[go: up one dir, main page]

CN119602478A - A DC remote power supply communication system based on cable trench - Google Patents

A DC remote power supply communication system based on cable trench Download PDF

Info

Publication number
CN119602478A
CN119602478A CN202411732246.8A CN202411732246A CN119602478A CN 119602478 A CN119602478 A CN 119602478A CN 202411732246 A CN202411732246 A CN 202411732246A CN 119602478 A CN119602478 A CN 119602478A
Authority
CN
China
Prior art keywords
module
local
remote
monitoring platform
power supply
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202411732246.8A
Other languages
Chinese (zh)
Inventor
陈侃
李志强
倪鹏辉
高亚星
许丁兰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Suong Shanghai Automation Technology Co ltd
Original Assignee
Suong Shanghai Automation Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Suong Shanghai Automation Technology Co ltd filed Critical Suong Shanghai Automation Technology Co ltd
Priority to CN202411732246.8A priority Critical patent/CN119602478A/en
Publication of CN119602478A publication Critical patent/CN119602478A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J1/00—Circuit arrangements for DC mains or DC distribution networks
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
    • H02J13/00022—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment using wireless data transmission
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00032—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Human Computer Interaction (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)

Abstract

The invention relates to the field of power engineering, in particular to a direct current remote supply communication system based on a cable pit, which comprises a monitoring terminal, a comprehensive monitoring platform, a local module and a remote module, wherein compared with the direct current remote supply technology in the prior art, the direct current remote supply communication system has certain power supply capacity for equipment in the cable pit, but has the defects that on one hand, the direct current remote supply communication system cannot adapt to different power supply demands of different equipment, if the power supply demands need to be opened at regular time or manually controlled to be opened, resource waste is caused, on the other hand, the perception of a power supply state cannot be achieved, and problems cannot be found in time.

Description

Direct-current remote-supply communication system based on cable trench
Technical Field
The invention relates to the field of power engineering, in particular to a direct-current remote-supply communication system based on a cable pit.
Background
The power supply of the monitoring and detecting communication equipment in the cable pit needs stable power supply to ensure the normal operation of the equipment, and because the environment in the cable pit is special, and many equipment needs direct current power supply and does not have the condition of using alternating current, a reliable power supply is needed to ensure the stability and reliability of the equipment, and meanwhile, the storage battery can be used as a standby power supply, but has some problems in the use process, such as the need of periodic maintenance, limited service life and easy theft.
Therefore, the direct current remote supply technology is used in the cable trench, the existing direct current remote supply equipment mainly comprises a local side module, a remote side module and a lightning protection device, the power supply capability of equipment in the cable trench is certain, the local side module is mainly connected with a switching power supply, the switching power supply is generally connected with a 48V power supply, the power supply is transmitted through a cable after internal boosting, when the direct current remote supply equipment has some defects, the first direct current remote supply equipment cannot adapt to different power supply requirements of different equipment, for example, certain equipment only needs to be fixed or is controlled to start, the consumed electric energy in the direct current remote supply equipment transmission is more than the consumed electric energy of electric equipment, the resource waste is caused, the second sensing of the power supply state cannot be achieved, and the problem cannot be found timely.
The direct-current remote supply communication system based on the cable trench can provide a direct-current remote supply communication system based on the cable trench, adopts a wireless communication technology, can control power supply according to the requirements of electric equipment and reduce unnecessary electric energy consumption.
Disclosure of Invention
In order to solve the problem that the direct current remote supply technology cannot adapt to different power supply requirements of different devices, if the power supply requirements of opening at fixed time or manual control is needed, resource waste is caused.
The technical scheme of the invention is that the direct current remote supply communication system based on the cable trench comprises:
The monitoring terminal is used for providing a user interface for a user and displaying the running state, the electric energy quality and the fault condition information of the system for the user;
the comprehensive monitoring platform is used for checking the operation data of the local module and the remote module, and remotely controlling and diagnosing faults of the local module and the remote module;
The local module is used for regulating and controlling the input electric energy under the control of the comprehensive monitoring platform so as to input the electric energy to the remote module through stability;
And the remote module is used for further processing the electric energy input processed by the local module and converting the input electric energy into electric energy with proper parameters for output.
Preferably, the physical carrier of the monitoring terminal is intelligent terminal equipment, wherein the intelligent terminal equipment comprises a mobile phone, a computer and a tablet personal computer, the software carrier of the monitoring terminal is a webpage program, an applet and APP software, the monitoring terminal is in wireless communication connection with the comprehensive monitoring platform, and the wireless communication between the monitoring terminal and the comprehensive monitoring platform adopts encryption protocol SSL/TLS protocol communication.
Preferably, when the integrated monitoring platform checks the operation data of the local module and the remote module, the integrated monitoring platform is divided into a plurality of management areas according to the cable sections of the cable trench, each management area is internally provided with a plurality of local modules, and the integrated monitoring platform is connected with the local modules through one of a wireless network and a wired network.
Preferably, the integrated monitoring platform further comprises the following functions:
A11, reading a control instruction and a task instruction of the monitoring terminal, and forwarding the control instruction and the task instruction of the monitoring terminal to the local module;
A12, recording and archiving the control instruction and the task instruction sent by the monitoring terminal;
a13, reading and identifying the state information of the local module and the remote module;
and A14, when the local module and the remote module are in serious abnormality, an alarm is sent to the monitoring terminal.
Preferably, when the comprehensive monitoring platform reads and identifies the state information of the local module and the remote module, the comprehensive monitoring platform comprises the following steps:
S11, the local module and the remote module periodically send state information to the comprehensive monitoring platform;
S12, the comprehensive monitoring platform reads and identifies the state information sent by the local module and the remote module, and judges the abnormal conditions of the local module and the remote module;
s13, simultaneously, when the working state of the local module is abnormal, the local module sends abnormal information to the comprehensive monitoring platform, and the comprehensive monitoring platform files the received information;
and S14, the comprehensive monitoring platform sends the abnormal conditions of the local module and the remote module to the monitoring terminal.
The system can accurately transmit the power supply condition of the direct-current remote power supply equipment to the central monitoring platform in real time through a network communication technology, the function enables operation and maintenance personnel to master the operation state of the power supply system at any time and any place, whether voltage fluctuation, current change or equipment failure can be monitored at the first time, the real-time monitoring capability provides firm guarantee for stable operation of the system, the risk of equipment damage or production interruption caused by power supply problems is effectively reduced, the power supply capability can be intelligently controlled according to the requirements of electric equipment, and the system can automatically adjust power supply parameters by accurately sensing the real-time load condition of the electric equipment, so that the equipment is ensured to operate in an optimal state, and unnecessary electric energy waste is avoided.
Preferably, the local module comprises a rectifying device, a boosting device and a local side protection device, the rectifying device is used for converting alternating current input into the local module into direct current, the boosting device is used for boosting electric energy converted into the direct current, the voltage of the direct current is boosted to a voltage level suitable for long-distance transmission, the local side protection device is used for protecting the local module to prevent the local module from being damaged, and the local module is connected with the remote module through a transmission cable.
Preferably, the voltage boosting device comprises an adjustable voltage boosting circuit, and the adjustable voltage boosting circuit is used for boosting the electric energy converted into the direct current according to the set voltage boosting parameters.
Preferably, the local side protection device comprises the following functions:
A21, outputting an overvoltage protection function, wherein when the output voltage of the local module is higher than 400V, the local side protection device triggers overvoltage protection and stops outputting, so that the reliability of the input voltage is ensured;
A22, outputting an overcurrent protection function, wherein when the output current of the local module exceeds a rated value, the local side protection device triggers the overcurrent protection and stops outputting, so that the safe and reliable operation of the cable is ensured;
A23, open-circuit protection, wherein when a transmission cable fails, the local side protection device triggers open-circuit protection and stops outputting, so that the safety of personnel and equipment is ensured;
A24, short-circuit protection, wherein when the positive electrode and the negative electrode of the local module are short-circuited and any one of the positive electrode and the negative electrode is short-circuited with the ground, the local side protection device cuts off high-voltage output;
a25, strong current intrusion protection, wherein when the input end and the output end of the local module are short-circuited, the local protection device cuts off high-voltage output;
A26, line-earth leakage protection, wherein when the local side protection device recognizes that the line-earth leakage generated by human electric shock is detected, the local side high-voltage output can be directly cut off.
Preferably, the remote module includes a voltage reducing device for reducing the high voltage dc power input to the remote module to a voltage level required by the device to which the remote module is connected, and a remote protecting device for protecting the remote module and the device to which the remote module is connected from power failure and other factors.
Preferably, the system further comprises a user management module, wherein the user management module is used for providing user authority management and authentication functions and ensuring that only authorized users can access the data in the comprehensive monitoring platform, and the user management module comprises the following steps when managing the user authority:
S21, the user management module logs in a software carrier through intelligent terminal equipment, and the software carrier sends a login application to the comprehensive monitoring platform;
s22, the staff performs application verification through the logged-in monitoring terminal and the comprehensive monitoring platform;
s23, granting the user basic viewing authority after the verification is passed;
And S24, modifying the authority of the user by the staff through the comprehensive monitoring platform.
The invention has the beneficial effects that:
1. compared with the prior art, the direct current remote supply technology mainly comprises a local side module and a remote side module, wherein the remote side module is provided with a lightning protection device, and has the power supply capability for equipment in a cable trench, but has the defects that on one hand, the direct current remote supply technology cannot adapt to different power supply requirements of different equipment, if the power supply requirements of the different equipment need to be opened at fixed time or manually controlled, the resource waste is caused, and on the other hand, the perception of the power supply state cannot be achieved, and the problem cannot be found in time;
2. The system can accurately transmit the power supply condition of direct-current remote supply equipment to a central monitoring platform in real time through a network communication technology, the function enables operation and maintenance personnel to master the operation state of the power supply system at any time and any place, whether voltage fluctuation, current change or equipment failure can be monitored at the first time, the real-time monitoring capability provides firm guarantee for the stable operation of the system, effectively reduces the risk of equipment damage or production interruption caused by power supply problems, and can intelligently control the power supply capability according to the requirements of electric equipment;
3. The direct-current remote-supply communication system greatly improves construction convenience and system flexibility by adopting a modularized design, wherein the modularized design means that the whole system is divided into a plurality of independent units with complete functions, each module has specific functions and interfaces, and can be independently installed, debugged and maintained without stopping or dismantling the whole system, and the power supply function can be used by only connecting a local module with a remote module.
Drawings
FIG. 1 shows a schematic diagram of a cable pit-based DC remote communication system according to the present invention;
FIG. 2 shows a schematic flow chart of a remote control of a comprehensive monitoring platform in the cable trench-based direct current remote control communication system of the invention;
Fig. 3 shows a schematic flow chart of fault diagnosis of the integrated monitoring platform in the cable pit-based direct current remote control communication system.
Detailed Description
The invention is further described below with reference to the drawings and examples.
Referring to FIG. 1, the present invention provides an embodiment of a DC remote communication system based on a cable trench, comprising:
The monitoring terminal is used for providing a user interface for a user and displaying the running state, the electric energy quality and the fault condition information of the system for the user;
the comprehensive monitoring platform is used for checking the operation data of the local module and the remote module, and remotely controlling and diagnosing faults of the local module and the remote module;
The local module is used for regulating and controlling the input electric energy under the control of the comprehensive monitoring platform so as to input the electric energy to the remote module through stability;
And the remote module is used for further processing the electric energy input processed by the local module and converting the input electric energy into electric energy with proper parameters for output.
Preferably, the physical carrier of the monitoring terminal is intelligent terminal equipment, wherein the intelligent terminal equipment comprises a mobile phone, a computer and a tablet personal computer, the software carrier of the monitoring terminal is a webpage program, an applet and APP software, the monitoring terminal is in wireless communication connection with the comprehensive monitoring platform, and the wireless communication between the monitoring terminal and the comprehensive monitoring platform adopts encryption protocol SSL/TLS protocol communication.
Referring to fig. 2-3, in this embodiment, when the integrated monitoring platform views the operation data of the local module and the remote module, the integrated monitoring platform is divided into a plurality of management areas according to the cable segments of the cable trench, each management area has a plurality of local modules, and the integrated monitoring platform is connected with the local modules through one of a wireless network and a wired network.
Preferably, the integrated monitoring platform further comprises the following functions:
A11, reading a control instruction and a task instruction of the monitoring terminal, and forwarding the control instruction and the task instruction of the monitoring terminal to the local module;
A12, recording and archiving the control instruction and the task instruction sent by the monitoring terminal;
a13, reading and identifying the state information of the local module and the remote module;
and A14, when the local module and the remote module are in serious abnormality, an alarm is sent to the monitoring terminal.
Preferably, when the comprehensive monitoring platform reads and identifies the state information of the local module and the remote module, the comprehensive monitoring platform comprises the following steps:
S11, the local module and the remote module periodically send state information to the comprehensive monitoring platform;
S12, the comprehensive monitoring platform reads and identifies the state information sent by the local module and the remote module, and judges the abnormal conditions of the local module and the remote module;
s13, simultaneously, when the working state of the local module is abnormal, the local module sends abnormal information to the comprehensive monitoring platform, and the comprehensive monitoring platform files the received information;
and S14, the comprehensive monitoring platform sends the abnormal conditions of the local module and the remote module to the monitoring terminal.
The system can accurately transmit the power supply condition of the direct-current remote power supply equipment to the central monitoring platform in real time through a network communication technology, the function enables operation and maintenance personnel to master the operation state of the power supply system at any time and any place, whether voltage fluctuation, current change or equipment failure can be monitored at the first time, the real-time monitoring capability provides firm guarantee for stable operation of the system, the risk of equipment damage or production interruption caused by power supply problems is effectively reduced, the power supply capability can be intelligently controlled according to the requirements of electric equipment, and the system can automatically adjust power supply parameters by accurately sensing the real-time load condition of the electric equipment, so that the equipment is ensured to operate in an optimal state, and unnecessary electric energy waste is avoided.
Preferably, the local module comprises a rectifying device, a boosting device and a local side protection device, the rectifying device is used for converting alternating current input into the local module into direct current, the boosting device is used for boosting electric energy converted into the direct current, the voltage of the direct current is boosted to a voltage level suitable for long-distance transmission, the local side protection device is used for protecting the local module to prevent the local module from being damaged, and the local module is connected with the remote module through a transmission cable.
Preferably, the voltage boosting device comprises an adjustable voltage boosting circuit, and the adjustable voltage boosting circuit is used for boosting the electric energy converted into the direct current according to the set voltage boosting parameters.
Preferably, the local side protection device comprises the following functions:
A21, outputting an overvoltage protection function, wherein when the output voltage of the local module is higher than 400V, the local side protection device triggers overvoltage protection and stops outputting, so that the reliability of the input voltage is ensured;
A22, outputting an overcurrent protection function, wherein when the output current of the local module exceeds a rated value, the local side protection device triggers the overcurrent protection and stops outputting, so that the safe and reliable operation of the cable is ensured;
A23, open-circuit protection, wherein when a transmission cable fails, the local side protection device triggers open-circuit protection and stops outputting, so that the safety of personnel and equipment is ensured;
A24, short-circuit protection, wherein when the positive electrode and the negative electrode of the local module are short-circuited and any one of the positive electrode and the negative electrode is short-circuited with the ground, the local side protection device cuts off high-voltage output;
a25, strong current intrusion protection, wherein when the input end and the output end of the local module are short-circuited, the local protection device cuts off high-voltage output;
A26, line-earth leakage protection, wherein when the local side protection device recognizes that the line-earth leakage generated by human electric shock is detected, the local side high-voltage output can be directly cut off.
Preferably, the remote module includes a voltage reducing device for reducing the high voltage dc power input to the remote module to a voltage level required by the device to which the remote module is connected, and a remote protecting device for protecting the remote module and the device to which the remote module is connected from power failure and other factors.
Preferably, the system further comprises a user management module, wherein the user management module is used for providing user authority management and authentication functions and ensuring that only authorized users can access the data in the comprehensive monitoring platform, and the user management module comprises the following steps when managing the user authority:
S21, the user management module logs in a software carrier through intelligent terminal equipment, and the software carrier sends a login application to the comprehensive monitoring platform;
s22, the staff performs application verification through the logged-in monitoring terminal and the comprehensive monitoring platform;
s23, granting the user basic viewing authority after the verification is passed;
And S24, modifying the authority of the user by the staff through the comprehensive monitoring platform.
Compared with the direct-current remote power supply technology in the prior art, the direct-current remote power supply technology mainly comprises a local side module and a remote side module, the lightning protection device is provided with certain power supply capacity for equipment in a cable trench, but has the defects that on one hand, the direct-current remote power supply technology cannot adapt to different power supply demands of different equipment, if the power supply demands of different equipment are required to be opened at fixed time or manually controlled to be opened, resource waste is caused, on the other hand, the perception of a power supply state cannot be achieved, and problems cannot be found in time.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.

Claims (10)

1.一种基于电缆沟的直流远供通信系统；其特征在于：包括有：1. A DC remote power supply communication system based on a cable trench; characterized in that it includes: 监控终端，用于为用户提供用户界面，为用户显示系统的运行状态、电能质量和故障情况信息；Monitoring terminal, used to provide a user interface for users to display system operation status, power quality and fault information; 综合监控平台，用于对局部模块和远端模块的运行数据进行查看，并对局部模块和远端模块进行远程控制和故障诊断；Integrated monitoring platform, used to view the operation data of local modules and remote modules, and to remotely control and diagnose faults of local modules and remote modules; 局部模块，用于在综合监控平台的控制下，对输入的电能进行调控，从而为远端模块通过稳定的电能输入；The local module is used to regulate the input power under the control of the integrated monitoring platform, so as to provide stable power input to the remote module; 远端模块，用于对局部模块所处理后的电能输入进行进一步处理，将输入的电能转换为合适参数的电能输出。The remote module is used to further process the electric energy input processed by the local module and convert the input electric energy into electric energy output with suitable parameters. 2.根据权利要求1所述的一种基于电缆沟的直流远供通信系统，其特征在于：监控终端的物理载体为智慧终端设备，其中，智慧终端设备包括有手机、计算机和平板电脑，监控终端的软件载体为网页程序、小程序和APP软件，监控终端与综合监控平台无线通信连接，且监控终端与综合监控平台之间的无线通信采用加密协议SSL/TLS协议通信。2. According to claim 1, a DC remote supply communication system based on a cable trench is characterized in that: the physical carrier of the monitoring terminal is a smart terminal device, wherein the smart terminal device includes a mobile phone, a computer and a tablet computer, the software carrier of the monitoring terminal is a web program, a mini-program and an APP software, the monitoring terminal is wirelessly connected to the comprehensive monitoring platform, and the wireless communication between the monitoring terminal and the comprehensive monitoring platform adopts the encryption protocol SSL/TLS protocol communication. 3.根据权利要求2所述的一种基于电缆沟的直流远供通信系统，其特征在于：综合监控平台在对局部模块和远端模块的运行数据进行查看时，根据电缆沟的电缆段划分为多个管理区域，每个管理区域内有多个局部模块，综合监控平台与局部模块通过无线网络以及有线网络中的一种连接。3. According to claim 2, a DC remote power supply communication system based on a cable trench is characterized in that: when the integrated monitoring platform checks the operating data of the local module and the remote module, it is divided into multiple management areas according to the cable segments of the cable trench, each management area has multiple local modules, and the integrated monitoring platform is connected to the local modules through a wireless network and a wired network. 4.根据权利要求3所述的一种基于电缆沟的直流远供通信系统，其特征在于：综合监控平台还包括有以下功能：4. According to the cable trench-based DC remote supply communication system of claim 3, it is characterized in that the integrated monitoring platform also includes the following functions: A11：对监控终端的控制指令和任务指令进行读取，并将监控终端的控制指令和任务指令转发至局部模块；A11: reading the control instructions and task instructions of the monitoring terminal, and forwarding the control instructions and task instructions of the monitoring terminal to the local module; A12：对监控终端所发送的控制指令和任务指令进行记录和存档；A12: Record and archive the control instructions and task instructions sent by the monitoring terminal; A13：对局部模块和远端模块的状态信息进行读取，并进行识别；A13: Read and identify the status information of the local module and the remote module; A14：在局部模块和远端模块发生重大异常时，向监控终端发送警报。A14: When a major abnormality occurs in the local module or remote module, an alarm is sent to the monitoring terminal. 5.根据权利要求4所述的一种基于电缆沟的直流远供通信系统，其特征在于：综合监控平台在对局部模块和远端模块的状态信息进行读取，并进行识别时，包括有以下步骤：5. A cable trench-based DC remote power supply communication system according to claim 4, characterized in that: when the integrated monitoring platform reads and identifies the status information of the local module and the remote module, it includes the following steps: S11：局部模块和远端模块定期发送状态信息至综合监控平台；S11: The local module and the remote module periodically send status information to the integrated monitoring platform; S12：综合监控平台对局部模块和远端模块发送的状态信息进行读取和识别，判断局部模块以及远端模块的异常情况；S12: The integrated monitoring platform reads and identifies the status information sent by the local module and the remote module, and determines the abnormal conditions of the local module and the remote module; S13：同时，当局部模块的工作状态发生异常时，局部模块发送异常信息至综合监控平台，综合监控平台对接收到的信息进行存档；S13: At the same time, when the working state of the local module is abnormal, the local module sends abnormal information to the integrated monitoring platform, and the integrated monitoring platform archives the received information; S14：综合监控平台将局部模块以及远端模块的异常情况发送至监控终端。S14: The integrated monitoring platform sends the abnormal conditions of the local module and the remote module to the monitoring terminal. 6.根据权利要求5所述的一种基于电缆沟的直流远供通信系统，其特征在于：局部模块包括有整流装置、升压装置和局端保护装置，整流装置用于将输入局部模块的交流电转换为直流电，升压装置用于对转换为直流电的电能进行升压，将直流电的电压升高至适合远距离传输的电压水平，局端保护装置用于对局部模块进行保护，防止局部模块损坏，局部模块与远端模块通过传输电缆连接。6. According to claim 5, a DC remote communication system based on a cable trench is characterized in that: the local module includes a rectifier, a booster and a local end protection device, the rectifier is used to convert the AC power input to the local module into DC power, the booster is used to boost the electric energy converted into DC power, and increase the voltage of the DC power to a voltage level suitable for long-distance transmission, the local end protection device is used to protect the local module to prevent damage to the local module, and the local module is connected to the remote module through a transmission cable. 7.根据权利要求6所述的一种基于电缆沟的直流远供通信系统，其特征在于：升压装置包括有可调节升压电路，可调节升压电路用于根据设定的升压参数对转换为直流电的电能进行升压。7. A cable trench-based DC telecom system according to claim 6, characterized in that the boost device comprises an adjustable boost circuit, which is used to boost the electric energy converted into DC power according to set boost parameters. 8.根据权利要求7所述的一种基于电缆沟的直流远供通信系统，其特征在于：局端保护装置包括有以下功能：8. A DC remote power supply communication system based on cable trench according to claim 7, characterized in that the local end protection device includes the following functions: A21：输出过压保护功能，当局部模块的输出电压高于直流400V时，局端保护装置则触发过压保护并停止输出，确保输入电压的可靠性；A21: Output overvoltage protection function. When the output voltage of the local module is higher than DC 400V, the local protection device triggers the overvoltage protection and stops the output to ensure the reliability of the input voltage. A22：输出过流保护功能，当局部模块的输出电流超过额定值时，局端保护装置则触发过流保护并停止输出，确保电缆的安全和可靠运行；A22: Output overcurrent protection function. When the output current of the local module exceeds the rated value, the local protection device triggers the overcurrent protection and stops the output, ensuring the safe and reliable operation of the cable; A23：开路保护，当传输电缆有故障时，局端保护装置触发开路保护并停止输出，保障人员和设备的安全；A23: Open circuit protection. When the transmission cable fails, the local end protection device triggers the open circuit protection and stops output to ensure the safety of personnel and equipment. A24：短路保护，当局部模块的正极与负极短接，以及正极与负极任一极与大地短接的情况发生时，局端保护装置切断高压输出；A24: Short circuit protection. When the positive and negative poles of the local module are short-circuited, or when either the positive or negative pole is short-circuited to the ground, the local protection device cuts off the high voltage output. A25：强电入侵保护，当局部模块的输入端与输出端短路时，局端保护装置切断高压输出；A25: Strong current intrusion protection. When the input and output ends of the local module are short-circuited, the local protection device cuts off the high voltage output. A26：线-地漏电流保护，当局端保护装置识别检测到人触电产生的线-地漏电流时，会直接切断局端的高压输出。A26: Line-to-ground leakage current protection. When the local protection device detects the line-to-ground leakage current caused by electric shock, it will directly cut off the high-voltage output at the local end. 9.根据权利要求8所述的一种基于电缆沟的直流远供通信系统，其特征在于：远端模块包括有降压装置和远端保护装置，降压装置用于将输入远端模块的高压直流电进行降压，将高压直流电的电压降低到远端模块所连接的设备需要的电压水平，远端保护装置用于保护远端模块以及远端模块所连接的设备免受电源故障和其他因素的影响。9. According to claim 8, a DC remote power supply communication system based on a cable trench is characterized in that: the remote module includes a step-down device and a remote protection device, the step-down device is used to step down the high-voltage DC power input to the remote module, and reduce the voltage of the high-voltage DC power to the voltage level required by the equipment connected to the remote module, and the remote protection device is used to protect the remote module and the equipment connected to the remote module from power failure and other factors. 10.根据权利要求9所述的一种基于电缆沟的直流远供通信系统，其特征在于：还包括有用户管理模块，用户管理模块用于提供用户权限管理和认证功能，确保只有授权用户才能访问综合监控平台内的数据，其中，用户管理模块在对用户权限进行管理时，包括有以下步骤：10. A cable trench-based DC remote supply communication system according to claim 9, characterized in that it also includes a user management module, which is used to provide user authority management and authentication functions to ensure that only authorized users can access the data in the integrated monitoring platform, wherein the user management module includes the following steps when managing user authority: S21：用户管理模块通过智慧终端设备登录软件载体，软件载体向综合监控平台发送登录申请；S21: The user management module logs in to the software carrier through the smart terminal device, and the software carrier sends a login application to the integrated monitoring platform; S22：工作人员通过已登录的监控终端以及综合监控平台进行申请验证；S22: The staff verifies the application through the logged-in monitoring terminal and the integrated monitoring platform; S23：验证通过后授予用户基础查看权限；S23: After verification, the user is granted basic viewing permissions; S24：工作人员通过综合监控平台对用户的权限进行修改。S24: The staff modifies the user's permissions through the integrated monitoring platform.
CN202411732246.8A 2024-11-29 2024-11-29 A DC remote power supply communication system based on cable trench Pending CN119602478A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202411732246.8A CN119602478A (en) 2024-11-29 2024-11-29 A DC remote power supply communication system based on cable trench

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202411732246.8A CN119602478A (en) 2024-11-29 2024-11-29 A DC remote power supply communication system based on cable trench

Publications (1)

Publication Number Publication Date
CN119602478A true CN119602478A (en) 2025-03-11

Family

ID=94832050

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202411732246.8A Pending CN119602478A (en) 2024-11-29 2024-11-29 A DC remote power supply communication system based on cable trench

Country Status (1)

Country Link
CN (1) CN119602478A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120414758A (en) * 2025-07-03 2025-08-01 广州大中电力技术有限公司 A remote power supply system and cable open circuit anti-false alarm detection method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120414758A (en) * 2025-07-03 2025-08-01 广州大中电力技术有限公司 A remote power supply system and cable open circuit anti-false alarm detection method
CN120414758B (en) * 2025-07-03 2025-09-02 广州大中电力技术有限公司 A remote power supply system and cable open circuit anti-false alarm detection method

Similar Documents

Publication Publication Date Title
KR102145266B1 (en) System and method for monitoring power system
CN119602478A (en) A DC remote power supply communication system based on cable trench
CN203806884U (en) Elevator cloud system allowing manufacturers to be responsible for elevators for life
CN114726097B (en) Low-voltage intelligent circuit breaker device of double-core mode
CN209746100U (en) Remote capacity checking system for storage battery of electric direct-current power supply
CN108155721A (en) A kind of distribution transformer intelligent monitor system and method
CN118300248A (en) UPS host system for intelligent management of battery
CN101572426A (en) Charge-discharge control system of storage battery
CN217282262U (en) Two-way charger, power supply system
KR20180131311A (en) Power surveillance system for protecting PCS of distributed generation and method thereof
CN118523478A (en) Backup power supply management device and method for distribution network automation terminal
CN207410117U (en) A kind of computer room and the online Centralizing inspection device of substation's UPS DC power supplies
KR101337927B1 (en) Each channel surveillance device of photovoltaic power generation system with electrical safety function and transferring line
CN115117953A (en) Bidirectional charger, power supply system, power supply management method and device
CN221177366U (en) A UPS monitoring device
JPH1189093A (en) Grid-connected distributed power system
CN109901079B (en) Remote capacity checking method and system for storage battery of electric direct-current power supply
CN107526008A (en) Business electrical monitoring device and failure analysis methods
CN110888012A (en) Lightning arrester monitoring system
CN113890329B (en) Switching power supply and protection method thereof
CN111262230B (en) Signal surge protector based on automatic switching of lightning early warning information and operation method
CN215180626U (en) Novel intelligence low pressure fault sensor
CN201414022Y (en) Accumulator charging/discharging control system
CN209709742U (en) Double-CT power taking and supplying device for high-voltage cable monitoring equipment
CN101931539A (en) Control method of power overload

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination