CN104184215B - Transformer station's dispatching automation joint debugging method and the Apparatus and system of application the method - Google Patents

Abstract

The present application discloses an automatic joint debugging method for substation dispatching. After obtaining the instruction information issued by the dispatching master station, the data type of the instruction information is judged; when the data type of the instruction information is judged to be a remote execution instruction; according to the obtained The data information in the database of the master control device is matched with the instruction information, and the message information is fed back to the dispatching master station according to the matching result. It can be seen that by using the substation dispatching automation joint debugging method disclosed in this application, the remote execution type instruction information does not need to be transmitted to the general control device, and the substation dispatching automation joint debugging can also be performed, which solves the problem of substation scheduling automation joint debugging in the prior art. When it is necessary to carry out the problem of total power outage.

Description

Substation dispatching automation joint debugging method and device and system applying the method

technical field

The present application relates to the technical field of substation system automation information joint debugging, and more specifically, relates to a substation scheduling automatic joint debugging method and a device and system applying the method.

Background technique

The dispatching automation system is an important system to ensure the safe and stable operation of the power grid. Whether its operation is normal or not is directly related to the dispatcher's ability to monitor the entire power grid. It is precisely because the dispatching automation system plays an important role in the safe operation of the power grid, so when a new dispatching automation system goes online for trial operation, many substations connected to the system need to carry out automated information joint debugging to ensure access The information of the substation in the dispatching automation system is correct, so as to prevent the occurrence of misreporting, omission of substation automation information, or even miscontrolling equipment, which may cause power grid accidents.

In the prior art, in the process of automated information joint debugging, substations usually complete the information joint debugging through a power outage of the whole station, which seriously affects the reliability of power supply and affects the life and work of users.

Contents of the invention

In view of this, this application provides a substation scheduling automation joint debugging system, which is used to perform automatic information joint debugging on the substations connected to the system after a new scheduling automation system is added to the substation, so as to solve the problem of only The problem of information joint debugging can be carried out through the power outage of the whole station.

An automatic joint debugging method for substation dispatching, comprising:

Obtain the data information in the database of the substation master control device, set motion parameters according to the data information in the database of the master control device, and simulate the operation of the master control device;

Collect real-time data of the substation master control device and forward it to the dispatching master station;

Obtaining instruction information issued by the dispatching master station, and judging the data type of the instruction information;

When it is judged that the data type of the instruction information is a remote execution instruction;

The command information is matched with the acquired data information in the database of the general control device, and the message information is fed back to the dispatching master station according to the matching result.

Preferably, in the above-mentioned substation scheduling automation joint debugging method, it may also include:

When it is judged that the data type of the instruction information is a remote signaling signal;

The protection tripping information is simulated according to the remote signaling signal, and the simulated protection tripping information is sent to the master dispatching station.

Preferably, in the above-mentioned substation scheduling automation joint debugging method, it may also include:

When it is judged that the data type of the instruction information is a remote control selection instruction;

The remote control selection instruction is sent to the master control device, and the return-to-school message sent by the master control device according to the remote control selection instruction is obtained and sent to the master dispatching station.

Preferably, in the above substation dispatching automation joint debugging method, after obtaining the instruction information issued by the dispatching master station, before judging the data type of the instruction information, it also includes:

Judging whether the instruction information conforms to the protocol format of 104, if yes, continue to execute, otherwise discard the instruction.

A telecontrol workstation may include:

The simulation unit is used to obtain the data information in the database of the substation master control device, set motion parameters according to the data information in the database of the master control device, and simulate the master control device;

The data collection unit is used to collect the real-time data of the master control device and forward it to the dispatching master station;

An instruction collection unit, used to obtain instruction information issued by the dispatching master station;

a judging unit, configured to judge the data type of the instruction information;

The first processing unit, when judging that the data type of the instruction information is a remote execution instruction; judging the correctness of the remote execution instruction, and sending a corresponding message to the said remote execution instruction according to the judgment result.

Preferably, the above-mentioned telecontrol workstation may also include:

The second processing unit is configured to simulate protection tripping information according to the remote signaling signal when judging that the data type of the instruction information is a remote signaling signal, and send the simulated protection tripping information to the master dispatching station.

Preferably, the above-mentioned telecontrol workstation may also include:

The third processing unit is configured to send the remote control selection command to the master control device when judging that the data type of the command information is a remote control selection command, and obtain and send the data sent by the master control device according to the remote control selection command The return-to-school message is sent to the dispatching master station.

Preferably, the above-mentioned telecontrol workstation may also include:

A protocol judging unit, configured to judge whether the instruction information conforms to the 104 protocol format, if yes, continue to execute, otherwise discard the instruction.

An automatic joint debugging system for substation dispatching, which may include: a dispatching master station, a substation master control device, and a telecontrol workstation arranged between the dispatch master station and the substation master control device, wherein the telecontrol workstation is any one of the above-mentioned The telecontrol workstation described in this item.

Preferably, in the above substation dispatching automation joint debugging system, the first end of the remote control workstation is connected to the substation master control device through a data bus, and the other end is connected to the dispatching master station through a substation router, a communication optical transceiver, and a dispatching master station router in sequence. connected.

In the substation scheduling automation joint debugging method disclosed in the embodiment of the present application, after obtaining the command information issued by the dispatching master station, the data type of the command information is judged; when it is judged that the data type of the command information is a remote execution command; according to the obtained The data information in the database of the master control device is matched with the instruction information, and the message information is fed back to the dispatching master station according to the matching result. It can be seen that by using the substation dispatching automation joint debugging method disclosed in this application, the remote execution type instruction information does not need to be transmitted to the general control device, and the substation dispatching automation joint debugging can also be performed, which solves the problem of substation scheduling automation joint debugging in the prior art. When it is necessary to carry out the problem of total power outage.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only It is an embodiment of the present invention, and those skilled in the art can also obtain other drawings according to the provided drawings without creative work.

Fig. 1 is the flow chart of the substation scheduling automation joint debugging method disclosed in the embodiment of the present application;

Fig. 2 is a flow chart of a substation scheduling automation joint debugging method disclosed in another embodiment of the present application;

Fig. 3 is a structural diagram of the telecontrol workstation disclosed in the embodiment of the present application;

FIG. 4 is a structural diagram of a telecontrol workstation disclosed in another embodiment of the present application;

Fig. 5 is a structural diagram of the substation dispatching automation joint debugging system disclosed in the embodiment of the present application;

Fig. 6 is a structural diagram of a substation scheduling automation joint debugging system disclosed in another embodiment of the present application.

detailed description

In view of the existing technology, after adding new equipment in the substation, when the substation dispatching automation joint commissioning is performed on the new equipment, it is necessary to conduct a power outage of the substation and affect the life and work of the user. This application provides a A substation scheduling automation joint debugging method, a telecontrol workstation and a system using the telecontrol workstation.

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

The method in the embodiment of the present application can be implemented on the basis of a telecontrol workstation in the prior art. The telecontrol workstation is: in the power grid dispatching automation joint debugging system, installed in a power plant or a substation, An automation device with four telecontrol functions: remote measurement, remote signaling, remote control, and shaking.

Embodiment one

Fig. 1 is a flow chart of a substation scheduling automation joint debugging method disclosed in an embodiment of the present application.

Referring to Figure 1, the method may include:

Step S101: Obtain the data information in the database of the substation master control device, set motion parameters according to the data information in the database of the master control device, and simulate the operation of the master control device;

It can be understood that in this step, it is necessary to obtain the data information in the database of the current substation master control device, and simulate the operating state of the master control device according to the data information in the database. When joint debugging of substation scheduling automation information is required, the The dispatching master station and the simulated operating state of the general control device are directly carried out joint adjustment, so that the operation of the general control device will not be affected during the joint adjustment.

Step S102: collect the real-time data of the master control device and forward it to the dispatching master station;

Wherein, the real-time data of collecting the general control device in this step mainly includes collecting the real-time power flow data of the central control device in real time, and the implementation power flow data includes: various electrical quantities (voltage on the line) set in the general control device , current, power, etc.) and load power flow, etc., after obtaining the real-time power flow data, the real-time power flow data is forwarded to the dispatching master station, and the "telemetry" in the "four remotes" has been completed;

Step S103: Obtain the instruction information issued by the dispatching master station, and judge the data type of the instruction information; when it is judged that the data type of the instruction information is a remote execution instruction, execute step S104;

Wherein, in executing this step, the method disclosed in the present application also judges the data type of the command information issued by the dispatching master station, and when it is detected that the command type of the command information is a remote execution command, it indicates that the The dispatching master station executes the remote control execution instruction to the central control device, and the remote control execution instruction mainly controls the master control device to perform opening and closing actions, and feeds back the execution result, because if the master control device is used to execute the instruction and The generation of feedback results will lead to a power outage in the entire substation. Therefore, in the above method of the present application, after judging that the instruction information is a remote execution instruction, step S104 is executed;

Step S104: matching the instruction information with the acquired data information in the database of the master control device, and feeding back message information to the master dispatching station according to the matching result.

Wherein, this step may be: analyze the instruction information to obtain the control object information, judge whether the acquired data information in the database of the master control device contains the control object information, and if it generates the first message information and feed it back to the The dispatching master station, otherwise, generate the second message information and feed it back to the dispatching master station.

Wherein, the acquired data information in the database of the general control device includes the information of the control object controlled by the general control device, and the control object is the execution object of the remote control execution instruction opening and closing action, for example, the In the step, the control object of the instruction information is A, and the execution action of A is to open the gate, then it is judged whether there is a control object A in the data information in the database of the master control device obtained, and whether the A can be Carry out the gate opening action, if there is a control object A in the data information in the database of the master control device obtained, and the gate opening action can be performed on the A, then feedback to the dispatching master station indicating that the instruction information is correct. One message information, otherwise, feed back the second message information indicating that the instruction information is wrong to the dispatching master station. It can be understood that after the above steps are executed, the instruction information can be discarded.

It can be seen from the above description that when adopting the method disclosed in the above embodiments of the present application for joint debugging of substation scheduling automation, first obtain the data information in the database of the substation master control device, and set the motion parameters according to the data information in the database of the master control device. By simulating the master control device, when the command information sent by the master dispatching station is a remote execution command, it is not necessary to send the command information to the master control device, but directly analyze the command information to obtain the The control object information corresponding to the instruction information, judge whether the data information in the obtained control device database contains the control object information, if yes, if it is to generate the first message information and feed it back to the dispatching master station, otherwise generate The second message information is fed back to the dispatching master station. Therefore, the command information of the remote control execution type does not need to be transmitted to the general control device, and the automatic joint debugging of substation dispatching can also be carried out, which solves the problem in the prior art that the whole station needs to be blacked out when performing automatic joint debugging of substation dispatching.

Fig. 2 is a flow chart of a substation scheduling automation joint debugging method disclosed in another embodiment of the present application.

It can be understood that, referring to FIG. 2, the above method of the present application may also include:

When the judgment result of the data type of the instruction information is a remote signaling signal, execute step S105;

Step S105: Simulate protection trip information according to the remote signaling signal, and send the simulated protection trip information to the master dispatching station.

Wherein, since in the method disclosed in the above-mentioned embodiments of the present application, in the step S101, after obtaining the data information in the database of the substation master control device, the operation of the master control device is simulated, so when judging the When the type is a remote signaling signal, a trip signal is simulated according to the instruction information, and the trip signal is fed back to the dispatching master station in the form of a message.

It can be understood that, referring to FIG. 2, the above method of the present application may also include:

When it is judged that the data type of the instruction information is a remote control selection instruction, step S106 is executed;

Step S106: Send the remote control selection command to the master control device, obtain and send the return-to-school message sent by the master control device according to the remote control selection command to the dispatching master station, and execute step S107;

Step S107: Judging whether the remote control serial number in the return-to-school message matches the remote control serial number in the master dispatching station database, and outputting the judgment result to verify the correctness of the remote control serial number in the master dispatching station database. .

It can be understood that, in the above-mentioned method of the present application, a dedicated protocol or protocol, such as the 104 protocol, may be used during the data transmission process. When the data transmission form in the above method is the form of the 104 protocol, the above method may also include: after obtaining the instruction information issued by the dispatching master station, before judging the data type of the instruction information: If it conforms to the format of the 104 protocol, if yes, continue to execute, otherwise discard the instruction.

Embodiment two

FIG. 3 is a structural diagram of a telecontrol workstation disclosed in an embodiment of the present application.

Corresponding to the above method, this application also discloses a remote control workstation 100 applying the above method. The technical features of the above method part and the remote control workstation disclosed in this embodiment can be used for reference. The remote control workstation 100 may include:

The simulation unit 101 is used to obtain the data information in the database of the substation master control device, set motion parameters according to the data information in the database of the master control device, and simulate the operation of the master control device;

The data collection unit 102 is used to collect the real-time data of the general control device and forward it to the dispatching master station;

An instruction acquisition unit 103, configured to acquire instruction information issued by the dispatching master station;

A judging unit 104, configured to judge the data type of the instruction information;

The first processing unit 105, when judging that the data type of the instruction information is a remote execution instruction; according to the acquired data information in the database of the master control device, matches the instruction information, and returns a report to the dispatching master station according to the matching result text information.

Fig. 4 is a structural diagram of a telecontrol workstation disclosed in another embodiment of the present application.

Corresponding to the method, the telecontrol workstation in the above embodiments of the present application, see FIG. 4, may also include:

The second processing unit 106 is configured to simulate protection tripping information according to the remote signaling signal when judging that the data type of the instruction information is a remote signaling signal, and send the simulated protection tripping information to the master dispatching station.

and / or

The third processing unit 107 is used to send the remote control selection command to the master control device when it is judged that the data type of the command information is a remote control selection command, and acquire and send the remote control selection command according to the remote control device. Send the back-to-school message to the dispatching master station.

Wherein, the remote control workstation in the above-mentioned embodiments of the present application may be provided with a chip carrying 104 protocol software, and the data transmission of each unit of the above-mentioned remote control workstation complies with the 104 protocol. At this time, the remote control workstation may further include a protocol judging unit for judging whether the instruction information conforms to the protocol format of 104, if yes, continue to execute, otherwise discard the instruction.

Embodiment three

Fig. 5 is a structural diagram of the substation dispatching automation joint commissioning system disclosed in the embodiment of the present application.

Referring to Fig. 5 , corresponding to the telecontrol workstation, this embodiment discloses a substation scheduling automation joint debugging system, including a dispatching master station 200, a substation master control device 300, and a master dispatching station 200 and a substation master station. The remote control workstation 100 between the control devices 300, wherein the remote control workstation 100 may be the remote control workstation 100 disclosed in any one of the above-mentioned embodiments of the present application.

Fig. 6 is a structural diagram of a substation scheduling automation joint debugging system disclosed in another embodiment of the present application.

Referring to Fig. 6, the connection relationship between the telecontrol workstation 100, the master control device 300 and the dispatching master station 200 can be: the first end of the telecontrol workstation 100 is connected to the substation master control device 300 through a data bus, The other end is connected to the dispatching master station 200 through the substation router 4 , the communication optical transceiver 5 , and the dispatching master station router 6 in sequence.

Each embodiment in this specification is described in a progressive manner, each embodiment focuses on the difference from other embodiments, and the same and similar parts of each embodiment can be referred to each other.

The above description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A substation dispatching automation joint debugging method is characterized in that, comprising: Obtain the data information in the database of the substation master control device, and simulate the operating state of the master control device according to the data information in the database of the master control device; Collect real-time data of the substation master control device and forward it to the dispatching master station; Obtaining instruction information issued by the dispatching master station, and judging the data type of the instruction information; When it is judged that the data type of the instruction information is a remote execution instruction, the obtained data information in the database of the general control device is matched with the instruction information, and the message information is returned to the dispatching master station according to the matching result. 2. The substation dispatching automation joint debugging method according to claim 1, is characterized in that, also comprises: When it is judged that the data type of the instruction information is a remote signaling signal, the protection tripping information is simulated according to the remote signaling signal, and the simulated protection tripping information is sent to the master dispatching station. 3. the substation dispatching automation joint debugging method according to claim 1, is characterized in that, also comprises: When it is judged that the data type of the instruction information is a remote control selection instruction, the remote control selection instruction is sent to the general control device, and the return-to-school message sent by the general control device according to the remote control selection instruction is obtained and sent to the dispatcher stand. 4. The substation scheduling automation joint debugging method according to claim 1, characterized in that, after obtaining the instruction information issued by the dispatching master station, before judging the data type of the instruction information, it also includes: Judging whether the instruction information conforms to the protocol format of 104, if yes, continue to execute, otherwise discard the instruction. 5. A telecontrol workstation, characterized in that it comprises: The simulation unit is used to obtain the data information in the database of the substation master control device, and simulate the operating state of the master control device according to the data information in the database of the master control device; The data collection unit is used to collect the real-time data of the master control device and forward it to the dispatching master station; An instruction collection unit, used to obtain instruction information issued by the dispatching master station; a judging unit, configured to judge the data type of the instruction information; The first processing unit, when judging that the data type of the instruction information is a remote execution instruction, judges the correctness of the remote execution instruction, and sends a corresponding message to the dispatching master station according to the judgment result. 6. The telecontrol workstation according to claim 5, further comprising: The second processing unit is configured to simulate protection tripping information according to the remote signaling signal when judging that the data type of the instruction information is a remote signaling signal, and send the simulated protection tripping information to the master dispatching station. 7. The telecontrol workstation according to claim 5, further comprising: The third processing unit is configured to send the remote control selection command to the master control device when judging that the data type of the command information is a remote control selection command, acquire and send the data sent by the master control device according to the remote control selection command The return-to-school message is sent to the dispatching master station. 8. The telecontrol workstation according to claim 5, further comprising: A protocol judging unit, configured to judge whether the instruction information conforms to the 104 protocol format, if yes, continue to execute, otherwise discard the instruction. 9. A substation scheduling automation joint debugging system, characterized in that it includes: a dispatching master station, a substation master control device, and a telecontrol workstation arranged between the dispatch master station and the substation master control device, wherein the telecontrol The workstation is the telecontrol workstation described in any one of claims 5-8. 10. The automatic joint debugging system for substation dispatching according to claim 9, characterized in that, the first end of the remote control workstation is connected to the substation master control device through a data bus, and the other end is sequentially connected through a substation router, a communication optical transceiver, and a dispatching master. A station router is connected to the dispatching master station.