CN111987797A - Control method and device of switch cabinet - Google Patents
Control method and device of switch cabinet Download PDFInfo
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- CN111987797A CN111987797A CN202010764907.0A CN202010764907A CN111987797A CN 111987797 A CN111987797 A CN 111987797A CN 202010764907 A CN202010764907 A CN 202010764907A CN 111987797 A CN111987797 A CN 111987797A
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- 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
- H02J13/00036—Systems characterised by the controlled or operated power network elements or equipment, the power network elements or equipment not otherwise provided for the elements or equipment being or involving switches, relays or circuit breakers
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention provides a switch cabinet control method and device, relates to the technical field of electrical equipment, and can solve the problem that the existing switch cabinet control method cannot realize remote control and control monitoring of a chassis truck and a grounding switch. The specific technical scheme is as follows: sending a control instruction to the target equipment so that the target equipment can execute corresponding operation according to the control instruction; determining a target state of the target equipment according to the control instruction; acquiring the current state of the target equipment sent by the identification device, wherein the current state of the target equipment is obtained by identification of the identification device; judging whether the current state of the target equipment is consistent with the target state of the target equipment or not; and when the current state of the target equipment is consistent with the target state of the target equipment, generating control success information. The invention is used for controlling the switch cabinet.
Description
Technical Field
The disclosure relates to the technical field of electrical equipment, in particular to a control method and device of a switch cabinet.
Background
The switch cabinet is an electrical device necessary for an electric power system, and mainly comprises a cabinet body, a circuit breaker, an operating mechanism, a mutual inductor, a protection device and the like, wherein the operating mechanism is used for operating the position of a chassis of the circuit breaker and the opening and closing of a grounding switch.
At present, the intelligent switch cabinet realizes four remote (remote measuring, remote signaling, remote control and remote regulation) functions through a novel intelligent instrument, a protection measurement and control device and an SCADA system, can monitor the running state of a circuit breaker in real time and simultaneously support the opening and closing remote control, but only supports manual operation through a handle for a chassis truck and a grounding switch, and has no functions of remote control and secondary auxiliary confirmation (video identification, laser sensor and the like).
Disclosure of Invention
The embodiment of the disclosure provides a control method and a control device for a switch cabinet, which can solve the problem that the existing switch cabinet control method cannot realize remote control and control monitoring of a chassis and a grounding switch. The technical scheme is as follows:
according to a first aspect of the embodiments of the present disclosure, there is provided a switch cabinet control method, including: sending a control instruction to target equipment so that the target equipment can execute corresponding operation according to the control instruction; determining a target state of the target equipment according to the control instruction; acquiring the current state of the target equipment sent by an identification device, wherein the current state of the target equipment is identified by the identification device; judging whether the current state of the target equipment is consistent with the target state of the target equipment or not; and when the current state of the target equipment is consistent with the target state of the target equipment, generating control success information.
The scheme that this disclosure provided can realize the remote control of cubical switchboard, passes through recognition device real time monitoring control process in control process, verifies whether the control of cubical switchboard succeeds, and then realizes the supplementary affirmation of secondary of cubical switchboard control.
In one embodiment, before the sending the control instruction to the target device, the method further includes: acquiring a first state of the target equipment and a second state of the target equipment sent by the identification device; judging whether the state of the target equipment is consistent with the state identified by the identification device or not; the sending the control instruction to the target device includes: and when the first state is consistent with the second state, sending the control instruction to the target equipment.
In one embodiment, determining whether the state of the target device and the state identified by the identifying means are consistent further comprises: and when the first state is inconsistent with the second state, generating first prompt information.
In one embodiment, the determining whether the current state of the target device is consistent with the target state of the target device further includes: and generating second prompt information when the current state of the target equipment is inconsistent with the target state of the target equipment.
In one embodiment, when the identification device is a laser sensor, the current state of the target device is obtained according to an output signal of the laser sensor.
In one embodiment, when the recognition device is a camera device, the current state of the target device is obtained according to a video recognition result of the camera device.
In one embodiment, when the target device is an earthing switch, the current state of the target device includes closing or opening; and when the target equipment is a circuit breaker, the current state of the target equipment comprises a working position and a test position.
According to a second aspect of embodiments of the present disclosure, there is provided a switchgear control apparatus, the apparatus comprising: the sending module is used for sending a control instruction to the target equipment so that the target equipment can execute corresponding operation according to the control instruction;
the acquisition module is used for acquiring the current state of the target equipment sent by the identification device, wherein the current state of the target equipment is obtained by the identification of the identification device;
the processing module is used for determining the target state of the target equipment according to the control instruction; judging whether the current state of the target equipment is consistent with the target state of the target equipment or not; and when the current state of the target equipment is consistent with the target state of the target equipment, generating control success information.
In one embodiment, the processing module is further configured to: judging whether the state of the target equipment is consistent with the state identified by the identification device or not; and if the control command is consistent with the control command, sending the control command.
In one embodiment, when the target device is an earthing switch and the identification apparatus is a laser sensor, the obtaining module is configured to: and acquiring the current state of the grounding switch and the output signal of the laser sensor.
In one embodiment, when the target device is a circuit breaker and the identification apparatus is a laser sensor, the obtaining module is configured to: and acquiring the current state of the circuit breaker and the output signal of the laser sensor.
According to a third aspect of embodiments of the present disclosure, there is provided a control device of a switchgear, the device comprising a processor and a memory, said memory having stored therein at least one computer instruction, said instruction being loaded and executed by said processor to implement the steps performed in the switchgear control method.
According to a fourth aspect of the embodiments of the present disclosure, there is provided a computer-readable storage medium having stored therein at least one computer instruction, which is loaded and executed by a processor to implement the steps performed in the control method of the switchgear.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
Fig. 1 is a flowchart of a switch cabinet control method provided in an embodiment of the present disclosure;
fig. 2 is a structural diagram of a switch cabinet control device according to an embodiment of the present disclosure.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of systems and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
The embodiment of the disclosure provides a switch cabinet control method, as shown in fig. 1, the method includes the following steps:
101. and sending a control instruction to the target equipment.
The target equipment can be a chassis, a grounding switch or other equipment in the switch cabinet;
in one embodiment, before sending the control instruction, the method further comprises: judging whether the state of the target equipment is consistent with the state identified by the identification device or not; and if the control command is consistent with the control command, sending the control command again.
Specifically, before the remote control device sends the control command to control the target device, it needs to determine whether the state of the target device is consistent with the state of the target device identified by the identification device, and if so, sends the control command to control, and if not, generates a prompt message for prompting the staff to further confirm to prevent control errors.
102. And determining the target state of the target equipment according to the control instruction.
The target state is a state that the target device should be theoretically in control.
103. And acquiring the current state of the target equipment sent by the identification device.
Wherein the current state of the target equipment is identified by the identification device;
in one embodiment, the target device is a circuit breaker, the identification device is a video identification device, and before control of the target device, after control neutralization control is finished, the video identification device monitors the state of the chassis in real time and sends an identification result to the control device.
In one embodiment, the target device is a grounding switch, the identification device is a video identification device, and the video identification device is used for real-time monitoring of the state of the grounding switch before the control of the target device and after the control and neutralization are finished, and sending the identification result to the control device.
In one embodiment, the target device is a circuit breaker, the identification device is a laser sensor, and the state of the circuit breaker is judged through an output signal of the laser sensor before the control of the target device and after the control and the neutralization are finished.
In one embodiment, the target device is a grounding switch, the identification device is a laser sensor, and the state of the grounding switch is judged through an output signal of the laser sensor before the control of the target device and after the control and the neutralization control are finished.
Furthermore, the video recognition device can detect, analyze and filter interference of video pictures based on artificial intelligence and a mode recognition principle, and mark target tracks under different conditions in the pictures. The position of the circuit breaker and the opening and closing state of the grounding switch are analyzed and recognized in real time, more bases are provided for secondary confirmation, video recording is automatically carried out in the control process, and visual data are reserved for later-stage checking.
The laser sensor can perform auxiliary judgment according to the irradiation distance and the switching value signal output after the laser sensor blocks the light source. In the breaker chamber, the two sensors are arranged on a baffle plate below the breaker chamber of the switch cabinet, and are respectively 10cm and 30cm away from the contact baffle plate. When the chassis truck is in a working position, the two sensors are simultaneously blocked; when the circuit breaker is in the neutral position, only one sensor is blocked; when the chassis vehicle is at the test position, the two sensors are not blocked; the blocking conditions are different, and the switch signals output by the sensors are different. And the cable chamber is arranged on two sides of a crank arm accessory in the direction of a main shaft of the grounding switch, and the two sensors are blocked by a fixed blocking piece on the main shaft. When the grounding switch is switched on, the switch-on position sensor is blocked; when the grounding switch is opened, the opening position sensor is blocked.
104. And judging whether the current state of the target equipment is consistent with the target state of the target equipment or not, and if so, generating control success information.
And when the control is finished, judging whether the current state of the target equipment is consistent with the target state of the target equipment, if so, generating control success information, and if not, generating prompt information for reminding a manager to check.
The switch cabinet control method provided by the embodiment of the disclosure can realize remote control of the switch cabinet, and the control process is monitored in real time by the identification device in the control process to verify whether the control of the switch cabinet is successful, so as to realize secondary auxiliary confirmation of the control of the switch cabinet.
The disclosed embodiment provides a switch cabinet control device, as shown in fig. 2, the device 20 includes: the sending module 201 is configured to send a control instruction to the target device, so that the target device executes a corresponding operation according to the control instruction.
The obtaining module 202 is configured to obtain a current state of the target device sent by the identification device, where the current state of the target device is obtained by the identification device according to the collected monitoring picture of the target device;
the processing module 203 is used for determining the target state of the target device according to the control instruction; judging whether the current state of the target equipment is consistent with the target state of the target equipment or not; when the information is consistent, control success information is generated.
Specifically, the control device 20 needs to determine whether the state of the target device is consistent with the state of the target device identified by the identification device before sending the control command to control the target device, and if the state of the target device is consistent with the state of the target device identified by the identification device, generates a prompt message for prompting a worker to further confirm so as to prevent a control error.
In practical application, the target equipment is a circuit breaker, the identification device is a video identification device, and before the control of the target equipment, after the control neutralization control is finished, the video identification device monitors the state of the chassis in real time and sends an identification result to the control device; the target equipment is a grounding switch, the identification device is a video identification device, and before the control of the target equipment, after the control neutralization control is finished, the video identification device is used for real-time grounding switch state and sending the identification result to the control device; the target equipment is a circuit breaker, the identification device is a laser sensor, and before the control of the target equipment, after the control and the neutralization control are finished, the state of the circuit breaker is judged through an output signal of the laser sensor; the recognition device is a laser sensor, and before the control of the target equipment, after the control is in the middle of and finished, the state of the grounding switch is judged according to the output signal of the laser sensor.
And when the control is finished, judging whether the current state of the target equipment is consistent with the target state of the target equipment, if so, generating control success information, and if not, generating prompt information for reminding a manager to check.
The switch cabinet control device provided by the embodiment of the disclosure can realize remote control of a switch cabinet, and the control process is monitored in real time through the identification device in the control process to verify whether the control of the switch cabinet is successful, so that secondary auxiliary confirmation of switch cabinet control is realized.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
It will be understood that the present disclosure is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.
Claims (10)
1. A method of controlling a switchgear, the method comprising:
sending a control instruction to target equipment so that the target equipment can execute corresponding operation according to the control instruction;
determining a target state of the target equipment according to the control instruction;
acquiring the current state of the target equipment sent by an identification device, wherein the current state of the target equipment is identified by the identification device;
judging whether the current state of the target equipment is consistent with the target state of the target equipment or not;
and when the current state of the target equipment is consistent with the target state of the target equipment, generating control success information.
2. The method of claim 1, wherein prior to said sending control instructions to the target device, the method further comprises:
acquiring a first state of the target equipment and a second state of the target equipment sent by the identification device;
judging whether the state of the target equipment is consistent with the state identified by the identification device or not;
the sending the control instruction to the target device includes: and when the first state is consistent with the second state, sending the control instruction to the target equipment.
3. The method of claim 2, wherein determining whether the state of the target device and the state identified by the identifying means are consistent further comprises: and when the first state is inconsistent with the second state, generating first prompt information.
4. The method of claim 1, wherein the determining whether the current state of the target device is consistent with the target state of the target device further comprises: and generating second prompt information when the current state of the target equipment is inconsistent with the target state of the target equipment.
5. The method according to claim 1, wherein when the identification device is a laser sensor, the current state of the target device is obtained according to an output signal of the laser sensor.
6. The method according to claim 1, wherein when the recognition device is a camera, the current state of the target device is obtained according to a video recognition result of the camera.
7. The method of claim 1, wherein when the target device is a grounding switch, the current state of the target device comprises closing or opening; and when the target equipment is a circuit breaker, the current state of the target equipment comprises a working position and a test position.
8. A control device of a switch cabinet is characterized by comprising:
the sending module is used for sending a control instruction to the target equipment so that the target equipment can execute corresponding operation according to the control instruction;
the acquisition module is used for acquiring the current state of the target equipment sent by the identification device, wherein the current state of the target equipment is obtained by the identification of the identification device;
the processing module is used for determining the target state of the target equipment according to the control instruction; judging whether the current state of the target equipment is consistent with the target state of the target equipment or not; and when the current state of the target equipment is consistent with the target state of the target equipment, generating control success information.
9. A control device for a switchgear cabinet, characterized in that it comprises a processor and a memory, in which at least one computer instruction is stored, which is loaded and executed by the processor to implement the steps performed in the switchgear cabinet control method according to any of claims 1 to 7.
10. A computer-readable storage medium, characterized in that at least one computer instruction is stored in the storage medium, which is loaded and executed by a processor to implement the steps performed in the control method of a switchgear cabinet according to any of the claims 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010764907.0A CN111987797A (en) | 2020-07-31 | 2020-07-31 | Control method and device of switch cabinet |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010764907.0A CN111987797A (en) | 2020-07-31 | 2020-07-31 | Control method and device of switch cabinet |
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| CN111987797A true CN111987797A (en) | 2020-11-24 |
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| CN202010764907.0A Pending CN111987797A (en) | 2020-07-31 | 2020-07-31 | Control method and device of switch cabinet |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113112783A (en) * | 2021-04-13 | 2021-07-13 | 国网冀北电力有限公司廊坊供电公司 | Remote control device and remote control method for on-load voltage regulation of transformer |
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| CN106208372A (en) * | 2016-08-03 | 2016-12-07 | 国家电网公司 | Based on visualization and the switch remote operation method of anti-error topological analysis comprehensively |
| CN106200474A (en) * | 2016-07-31 | 2016-12-07 | 孙文兵 | A kind of Intellectualized Switchgear electric control system |
| CN111402452A (en) * | 2018-12-28 | 2020-07-10 | 杭州海康威视系统技术有限公司 | Access control management method, device and system |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106200474A (en) * | 2016-07-31 | 2016-12-07 | 孙文兵 | A kind of Intellectualized Switchgear electric control system |
| CN106208372A (en) * | 2016-08-03 | 2016-12-07 | 国家电网公司 | Based on visualization and the switch remote operation method of anti-error topological analysis comprehensively |
| CN111402452A (en) * | 2018-12-28 | 2020-07-10 | 杭州海康威视系统技术有限公司 | Access control management method, device and system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113112783A (en) * | 2021-04-13 | 2021-07-13 | 国网冀北电力有限公司廊坊供电公司 | Remote control device and remote control method for on-load voltage regulation of transformer |
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Application publication date: 20201124 |