CN107102536B - A dust-proof automatic control system for substation - Google Patents
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Abstract
本发明公开了一种变电柜防尘自动控制系统，包括：吸附模块，用于吸附变电柜内灰尘；采集模块，用于采集吸附模块的当前图像；鼓风模块，与控制模块通信连接，用于根据控制模块的指令动作，对变电柜内部进行鼓风；除尘模块，与控制模块通信连接，用于根据控制模块的指令动作，对变电柜内部进行除尘；控制模块，通过鼓风模块对变电柜内部进行鼓风，再通过采集模块采集吸附模块当前图像，将当前图像与预设图像进行重合度比较，得到目标重合度W，再将目标重合度W与预设重合度W0进行比较，控制模块根据比较结果指令控制除尘模块动作。
The invention discloses a dust-proof automatic control system for a substation, comprising: an adsorption module, which is used for adsorbing dust in the substation; an acquisition module is used for acquiring the current image of the adsorption module; and a blower module is connected in communication with the control module , which is used to blow air inside the substation according to the instructions of the control module; the dust removal module, which is connected to the control module in communication, is used to dedust the inside of the substation according to the instructions of the control module; the control module, through the drum The wind module blows the inside of the substation, and then collects the current image of the adsorption module through the acquisition module, and compares the current image with the preset image to obtain the target coincidence degree W, and then compare the target coincidence degree W with the preset coincidence degree W 0 is compared, and the control module controls the action of the dust removal module according to the command of the comparison result.
Description
技术领域technical field
本发明涉及变电柜技术领域，尤其涉及一种变电柜防尘自动控制系统。The invention relates to the technical field of substations, in particular to a dustproof automatic control system for substations.
背景技术Background technique
变电柜是电力系统中对电能的电压和电流进行变换、集中和分配的场所的箱体，变电柜内包含很多用于进行电压和电流变换的裸露元器件，变电柜一般放置在路边，野外，或工作现场，而往往这些场所会导致大量灰尘金属颗粒进入变电柜。The substation is a box in the power system where the voltage and current of electrical energy are transformed, concentrated and distributed. The substation contains many exposed components for voltage and current conversion. The substation is generally placed on the road. side, field, or work site, and these places often lead to a large amount of dust and metal particles entering the substation.
当灰尘进入电器柜后：由于灰尘附着在电气设备元器件上，灰尘覆盖后再吸收空气中水分，对部分元器件会有所腐蚀，长时间可能导致绝缘度降低、短路、接地等故障，甚至可能导致触电的危险；影响发热元件的通风散热，造成通风风路循环障碍，从而造成设备因发热而绝缘下降的危害；尤其是冶金企业的灰尘大多含金属微粒，附着在电气设备上会造成串电事故、严重时会造成接地、或短路的严重事故。When the dust enters the electrical cabinet: because the dust adheres to the electrical equipment components, and then absorbs the moisture in the air after being covered by the dust, it will corrode some components, which may lead to reduced insulation, short circuit, grounding and other faults for a long time, and even It may lead to the danger of electric shock; affect the ventilation and heat dissipation of the heating element, cause the ventilation and air circulation obstacles, and cause the harm of the insulation of the equipment due to heat; especially the dust in metallurgical enterprises mostly contains metal particles, which will cause stringiness when attached to electrical equipment. Electric accident, serious accident that will cause grounding or short circuit.
发明内容SUMMARY OF THE INVENTION
基于背景技术存在的技术问题，本发明提出了一种变电柜防尘自动控制系统。Based on the technical problems existing in the background art, the present invention proposes a dust-proof automatic control system for a substation.
本发明提出的一种变电柜防尘自动控制系统，其特征在于，包括：A dust-proof automatic control system for a transformer cabinet proposed by the present invention is characterized in that it includes:
吸附模块，用于吸附变电柜内灰尘；The adsorption module is used to absorb dust in the substation cabinet;
采集模块，用于采集吸附模块的当前图像；The acquisition module is used to acquire the current image of the adsorption module;
鼓风模块，与控制模块通信连接，用于根据控制模块的指令动作，对变电柜内部进行鼓风；The blowing module is connected to the control module in communication, and is used for blowing the inside of the substation according to the command action of the control module;
除尘模块，与控制模块通信连接，用于根据控制模块的指令动作，对变电柜内部进行除尘；The dust removal module is connected to the control module in communication, and is used to remove dust from the inside of the substation according to the instructions of the control module;
控制模块，通过鼓风模块对变电柜内部进行鼓风，再通过采集模块采集吸附模块当前图像，将当前图像与预设图像进行重合度比较，得到目标重合度W，再将目标重合度W与预设重合度W0进行比较，控制模块根据比较结果指令控制除尘模块动作。The control module blows the inside of the substation through the blower module, then collects the current image of the adsorption module through the acquisition module, compares the current image with the preset image, and obtains the target coincidence degree W, and then calculates the target coincidence degree W Compared with the preset coincidence degree W 0 , the control module instructs to control the action of the dust removal module according to the comparison result.
优选地，除尘模块包括第一除尘单元、第二除尘单元、第三除尘单元，第一除尘单元设于变电柜顶端，第二除尘单元、第三除尘单元分别设于变电柜内部相对侧壁上；Preferably, the dedusting module includes a first dedusting unit, a second dedusting unit, and a third dedusting unit, the first dedusting unit is arranged at the top of the substation cabinet, and the second dedusting unit and the third dedusting unit are respectively arranged on opposite sides of the substation cabinet on the wall;
吸附模块包括第一吸附单元、第二吸附单元、第三吸附单元、第四吸附单元、第五吸附单元，第一吸附单元设于变电柜顶端，第二吸附单元、第三吸附单元、第四吸附单元、第五吸附单元分别设于变电柜四个侧壁上；The adsorption module includes a first adsorption unit, a second adsorption unit, a third adsorption unit, a fourth adsorption unit, and a fifth adsorption unit. The four adsorption units and the fifth adsorption unit are respectively arranged on the four side walls of the substation;
预设图像包括第一预设图像、第二预设图像、第三预设图像、第四预设图像、第五预设图像；The preset images include a first preset image, a second preset image, a third preset image, a fourth preset image, and a fifth preset image;
将第一吸附单元当前图像与第一预设图像进行重合度比较得到第一重合度W1，将第二吸附单元当前图像与第二预设图像进行重合度比较得到第二重合度W2，将第三吸附单元当前图像与第三预设图像进行重合度比较得到第三重合度W3，将第四吸附单元当前图像与第四预设图像进行重合度比较得到第四重合度W4，将第五吸附单元当前图像与第五预设图像进行重合度比较得到第五重合度W5，目标重合度W＝W1+W2+W3+W4+W5；The first coincidence degree W1 is obtained by comparing the current image of the first adsorption unit with the first preset image, and the second coincidence degree W2 is obtained by comparing the current image of the second adsorption unit with the second preset image. Compare the coincidence degree between the current image of the three adsorption units and the third preset image to obtain the third coincidence degree W3, compare the coincidence degree between the current image of the fourth adsorption unit and the fourth preset image to obtain the fourth coincidence degree W4, and calculate the fifth adsorption unit Compare the coincidence degree between the current image of the unit and the fifth preset image to obtain the fifth coincidence degree W5, and the target coincidence degree W=W1+W2+W3+W4+W5;
当bW0<W<aW0时，控制模块指令控制除尘模块动作，在预设时间内将第一除尘单元调整为工作状态；When bW 0 <W<aW 0 , the control module instructs to control the action of the dust removal module, and adjusts the first dust removal unit to a working state within a preset time;
当cW0<W<bW0时，控制模块指令控制除尘模块动作，在预设时间内将第二除尘模块、第三除尘模块调整为工作状态；When cW 0 <W<bW 0 , the control module instructs to control the action of the dust removal module, and adjusts the second dust removal module and the third dust removal module to the working state within a preset time;
当W<cW0时，控制模块指令控制除尘模块动作，在预设时间内将第一除尘模块、第二除尘模块、第三除尘模块调整为工作状态；其中，0<c<b<a<1。When W<cW 0 , the control module instructs to control the action of the dust removal module, and adjusts the first dust removal module, the second dust removal module and the third dust removal module to the working state within a preset time; wherein, 0<c<b<a< 1.
优选地，所述鼓风模块设于变电柜底部。Preferably, the blower module is arranged at the bottom of the substation.
优选地，所述采集模块通过摄像头采集吸附模块的当前图像。Preferably, the collection module collects the current image of the adsorption module through a camera.
优选地，还包括照明模块，照明模块用于在采集模块采集吸附模块的当前图像之前对变电柜内部进行照明。Preferably, a lighting module is further included, and the lighting module is used to illuminate the interior of the substation before the acquisition module acquires the current image of the adsorption module.
优选地，还包括计时模块，计时模块与控制模块通信连接并根据控制模块的指令对除尘模块工作时间进行统计。Preferably, it also includes a timing module, which is connected in communication with the control module and collects statistics on the working time of the dust removal module according to the instructions of the control module.
本发明通过对变电柜内先鼓风，再采集变电柜内吸附模块的当前图像，当前图像与预设图像进行重合度比较，得到目标重合度，再将目标重合度与预设重合度进行比较，通过比较重合度了解变电柜内灰尘量大小，根据比较结果控制除尘模块对变电柜内部进行除尘。The invention firstly blows air in the substation, then collects the current image of the adsorption module in the substation, compares the current image with the preset image to obtain the target coincidence, and then compares the target coincidence with the preset coincidence To compare, understand the amount of dust in the substation by comparing the coincidence degree, and control the dust removal module to dedust the inside of the substation according to the comparison result.
如此，通过采集多个吸附模块的当前图像，将当前图像跟对应的预设图像进行重合度对比，得到每个当前图像的重合度，再结合所有重合度得到目标重合度，再将目标重合度与预设重合度进行比较，根据比较结果可全面了解变电柜内部灰尘量的大小，当变电柜内灰尘量较少时，采用一个除尘单元对变电柜进行除尘，当变电柜内灰尘量较多时，采用二个除尘单元对变电柜进行除尘，当变电柜内有大量灰尘时，采用三个除尘单元对变电柜进行除尘，以保护变电柜内电气元件，避免由于灰尘导致变电柜内各元件的损坏，大大降低了变电柜发生事故概率，同时根据灰尘量大小，使用不同数量的除尘单元进行除尘，在除尘的基础上减少了经济成本。In this way, by collecting the current images of multiple adsorption modules, comparing the coincidence degree of the current image with the corresponding preset image, obtaining the coincidence degree of each current image, and then combining all the coincidence degrees to obtain the target coincidence degree, and then calculating the target coincidence degree Comparing with the preset coincidence degree, according to the comparison results, we can fully understand the amount of dust inside the substation. When the amount of dust in the substation is small, a dust removal unit is used to remove When there is a lot of dust, two dust removal units are used to dedust the substation. When there is a lot of dust in the substation, three dedusting units are used to dedust the substation to protect the electrical components in the substation and avoid the Dust causes damage to various components in the substation, which greatly reduces the probability of accidents in the substation. At the same time, according to the amount of dust, different numbers of dust removal units are used for dust removal, which reduces economic costs on the basis of dust removal.
附图说明Description of drawings
图1为一种变电柜防尘自动控制系统的模块示意图。FIG. 1 is a schematic diagram of a module of a dust-proof automatic control system for a substation.
具体实施方式Detailed ways
参照图1，本发明提出一种变电柜防尘自动控制系统，其特征在于，包括：Referring to Figure 1, the present invention proposes a dust-proof automatic control system for a substation, which is characterized in that it includes:
吸附模块，用于吸附变电柜内灰尘；The adsorption module is used to absorb dust in the substation cabinet;
吸附模块包括第一吸附单元、第二吸附单元、第三吸附单元、第四吸附单元、第五吸附单元，第一吸附单元设于变电柜顶端，第二吸附单元、第三吸附单元、第四吸附单元、第五吸附单元分别设于变电柜四个侧壁上；The adsorption module includes a first adsorption unit, a second adsorption unit, a third adsorption unit, a fourth adsorption unit, and a fifth adsorption unit. The four adsorption units and the fifth adsorption unit are respectively arranged on the four side walls of the substation;
在本实施方式中，吸附单元用于对变电柜的灰尘进行吸附，供采集模块采集图像，由于灰尘扩散的方向是不规律的，所以需要在变电柜内设五个吸附单元，能够全面的对变电柜内的灰尘进行吸附。In this embodiment, the adsorption unit is used to adsorb the dust of the substation for the acquisition module to collect images. Since the direction of dust diffusion is irregular, it is necessary to set five adsorption units in the substation, which can comprehensively to absorb the dust in the substation.
采集模块，用于采集吸附模块的当前图像；The acquisition module is used to acquire the current image of the adsorption module;
采集模块通过摄像头采集吸附模块的当前图像；The acquisition module acquires the current image of the adsorption module through the camera;
在本实施方式中，通过照相机或摄像头对吸附模块的当前图像进行采集。In this embodiment, the current image of the adsorption module is collected by a camera or a camera.
鼓风模块，与控制模块通信连接，用于根据控制模块的指令动作，对变电柜内部进行鼓风；The blowing module is connected to the control module in communication, and is used for blowing the inside of the substation according to the command action of the control module;
鼓风模块设于变电柜底部；The blower module is located at the bottom of the substation;
在本实施方式中，将鼓风模块设置于底部，有助于将灰尘在变电柜内的扩散，为吸附模块吸附提供基础。In this embodiment, the blower module is arranged at the bottom, which helps to spread dust in the substation, and provides a basis for the adsorption module to adsorb.
除尘模块，与控制模块通信连接，用于根据控制模块的指令动作，对变电柜内部进行除尘；The dust removal module is connected to the control module in communication, and is used to remove dust from the inside of the substation according to the instructions of the control module;
除尘模块包括第一除尘单元、第二除尘单元、第三除尘单元，第一除尘单元设于变电柜顶端，第二除尘单元、第三除尘单元分别设于变电柜内部相对侧壁上；The dedusting module includes a first dedusting unit, a second dedusting unit, and a third dedusting unit, the first dedusting unit is arranged at the top of the substation cabinet, and the second dedusting unit and the third dedusting unit are respectively arranged on the inner opposite side walls of the substation cabinet;
在本实施方式中，除尘模块包括多个除尘单元，第一除尘单元设于变电柜顶端，第二除尘单元、第三除尘单元分别设于变电柜内部相对侧壁上，这样能够全方位的对变电柜内部的灰尘进行针对性的清除，增加灰尘清除的效率。In this embodiment, the dedusting module includes a plurality of dedusting units, the first dedusting unit is arranged at the top of the substation, the second dedusting unit and the third dedusting unit are respectively arranged on the opposite side walls inside the substation, so that all-round Targeted removal of dust inside the substation to increase the efficiency of dust removal.
还包括照明模块，照明模块用于在采集模块采集吸附模块的当前图像之前对变电柜内部进行照明；Also includes a lighting module, the lighting module is used to illuminate the interior of the substation before the acquisition module collects the current image of the adsorption module;
在本实施方式中，由于变电柜长期关闭，变电柜内光线不好，采集图像前需要照明单元对变电柜内部进行照明。In this embodiment, since the substation cabinet is closed for a long time, the light inside the substation cabinet is not good, and a lighting unit is required to illuminate the inside of the substation cabinet before capturing images.
还包括计时模块，计时模块与控制模块通信连接并根据控制模块的指令对除尘模块工作时间进行统计。It also includes a timing module, which is connected in communication with the control module and counts the working time of the dust removal module according to the instructions of the control module.
在本实施方式中，控制模块通过计时模块获取当前时间，从而确定对变电柜内除尘时间进行统计。In this embodiment, the control module obtains the current time through the timing module, thereby determining to count the dust removal time in the substation.
控制模块，通过鼓风模块对变电柜内部进行鼓风，再通过采集模块采集吸附模块当前图像，将当前图像与预设图像进行重合度比较，得到目标重合度W，再将目标重合度W与预设重合度W0进行比较，控制模块根据比较结果指令控制除尘模块动作。The control module blows the inside of the substation through the blower module, then collects the current image of the adsorption module through the acquisition module, compares the current image with the preset image, and obtains the target coincidence degree W, and then calculates the target coincidence degree W Compared with the preset coincidence degree W 0 , the control module instructs to control the action of the dust removal module according to the comparison result.
预设图像包括第一预设图像、第二预设图像、第三预设图像、第四预设图像、第五预设图像；The preset images include a first preset image, a second preset image, a third preset image, a fourth preset image, and a fifth preset image;
将第一吸附单元当前图像与第一预设图像进行重合度比较得到第一重合度W1，将第二吸附单元当前图像与第二预设图像进行重合度比较得到第二重合度W2，将第三吸附单元当前图像与第三预设图像进行重合度比较得到第三重合度W3，将第四吸附单元当前图像与第四预设图像进行重合度比较得到第四重合度W4，将第五吸附单元当前图像与第五预设图像进行重合度比较得到第五重合度W5，目标重合度W＝W1+W2+W3+W4+W5；The first coincidence degree W1 is obtained by comparing the current image of the first adsorption unit with the first preset image, and the second coincidence degree W2 is obtained by comparing the current image of the second adsorption unit with the second preset image. Compare the coincidence degree between the current image of the three adsorption units and the third preset image to obtain the third coincidence degree W3, compare the coincidence degree between the current image of the fourth adsorption unit and the fourth preset image to obtain the fourth coincidence degree W4, and calculate the fifth adsorption unit Compare the coincidence degree between the current image of the unit and the fifth preset image to obtain the fifth coincidence degree W5, and the target coincidence degree W=W1+W2+W3+W4+W5;
当bW0<W<aW0时，控制模块指令控制除尘模块动作，在预设时间内将第一除尘单元调整为工作状态；When bW 0 <W<aW 0 , the control module instructs to control the action of the dust removal module, and adjusts the first dust removal unit to a working state within a preset time;
当cW0<W<bW0时，控制模块指令控制除尘模块动作，在预设时间内将第二除尘模块、第三除尘模块调整为工作状态；When cW 0 <W<bW 0 , the control module instructs to control the action of the dust removal module, and adjusts the second dust removal module and the third dust removal module to the working state within a preset time;
当W<cW0时，控制模块指令控制除尘模块动作，在预设时间内将第一除尘模块、第二除尘模块、第三除尘模块调整为工作状态；其中，0<c<b<a<1。When W<cW 0 , the control module instructs to control the action of the dust removal module, and adjusts the first dust removal module, the second dust removal module and the third dust removal module to the working state within a preset time; wherein, 0<c<b<a< 1.
在本实施方式中，将每个当前图像跟对应的预设图像进行重合度对比，得到每个当前图像的重合度，再结合所有重合度得到目标重合度，再将目标重合度与预设重合度进行比较，根据比较结果可全面了解变电柜内部灰尘量的大小，当变电柜内灰尘量较少时，采用一个除尘单元对变电柜进行除尘，当变电柜内灰尘量较多时，采用二个除尘单元对变电柜进行除尘，当变电柜内有大量灰尘时，采用三个除尘单元对变电柜进行除尘。In this embodiment, the coincidence degree of each current image is compared with the corresponding preset image to obtain the coincidence degree of each current image, and then the target coincidence degree is obtained by combining all the coincidence degrees, and then the target coincidence degree and the preset coincidence degree are obtained. According to the comparison results, we can fully understand the amount of dust inside the substation cabinet. When the amount of dust in the substation cabinet is small, a dust removal unit is used to dedust the substation cabinet. When the amount of dust in the substation cabinet is large , Use two dust removal units to dedust the substation cabinet. When there is a lot of dust in the substation cabinet, use three dedusting units to dedust the substation cabinet.
本实施方式通过对变电柜内先鼓风，再采集变电柜内吸附模块的当前图像，当前图像与预设图像进行重合度比较，得到目标重合度，再将目标重合度与预设重合度进行比较，通过比较重合度了解变电柜内灰尘量大小，根据比较结果控制除尘模块对变电柜内部进行除尘。In this embodiment, by blowing air in the substation first, then collecting the current image of the adsorption module in the substation, comparing the coincidence degree between the current image and the preset image to obtain the target coincidence degree, and then matching the target coincidence degree with the preset coincidence degree. By comparing the degree of coincidence, we can understand the amount of dust in the substation cabinet, and control the dust removal module to remove dust inside the substation cabinet according to the comparison result.
如此，通过采集多个吸附模块的当前图像，当前图像跟对应的预设图像进行重合度对比，得到每个当前图像的重合度，再结合所有重合度得到目标重合度，再将目标重合度与预设重合度进行比较，根据比较结果可全面了解变电柜内部灰尘量的大小，当变电柜内灰尘量较少时，采用一个除尘单元对变电柜进行除尘，当变电柜内灰尘量较多时，采用二个除尘单元对变电柜进行除尘，当变电柜内有大量灰尘时，采用三个除尘单元对变电柜进行除尘，以保护变电柜内电气元件，避免由于灰尘导致变电柜内各元件的损坏，大大降低了变电柜发生事故概率，同时根据灰尘量大小，使用不同数量的除尘单元进行除尘，在除尘的基础上减少了经济成本。In this way, by collecting the current images of multiple adsorption modules, the current images are compared with the corresponding preset images to obtain the coincidence degree of each current image, and then the target coincidence degree is obtained by combining all the coincidence degrees, and then the target coincidence degree and The preset coincidence degree is compared, and according to the comparison results, the amount of dust inside the substation can be fully understood. When the amount of dust in the substation is small, a dust removal unit is used to remove the dust in the substation. When there is a large amount of dust, two dust removal units are used to dedust the substation. When there is a lot of dust in the substation, three dedusting units are used to dedust the substation to protect the electrical components in the substation and avoid dust. This leads to the damage of various components in the substation, which greatly reduces the probability of accidents in the substation. At the same time, according to the amount of dust, different numbers of dust removal units are used for dust removal, which reduces the economic cost on the basis of dust removal.
以上所述，仅为本发明较佳的具体实施方式，但本发明的保护范围并不局限于此，任何熟悉本技术领域的技术人员在本发明揭露的技术范围内，根据本发明的技术方案及其发明构思加以等同替换或改变，都应涵盖在本发明的保护范围之内。The above description is only a preferred embodiment of the present invention, but the protection scope of the present invention is not limited to this. The equivalent replacement or change of the inventive concept thereof shall be included within the protection scope of the present invention.
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