CN112862372A - Remote control method, device, equipment and storage medium for transformer substation disconnecting link - Google Patents

Remote control method, device, equipment and storage medium for transformer substation disconnecting link Download PDF

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Publication number
CN112862372A
CN112862372A CN202110296782.8A CN202110296782A CN112862372A CN 112862372 A CN112862372 A CN 112862372A CN 202110296782 A CN202110296782 A CN 202110296782A CN 112862372 A CN112862372 A CN 112862372A
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China
Prior art keywords
disconnecting link
state
control instruction
transformer substation
electronic controller
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Granted
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CN202110296782.8A
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Chinese (zh)
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CN112862372B (en
Inventor
许桂豪
林文革
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Guangdong Power Grid Co Ltd
Shanwei Power Supply Bureau of Guangdong Power Grid Co Ltd
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Guangdong Power Grid Co Ltd
Shanwei Power Supply Bureau of Guangdong Power Grid Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00Administration; Management
    • G06Q10/06Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063Operations research, analysis or management
    • G06Q10/0631Resource planning, allocation, distributing or scheduling for enterprises or organisations
    • G06Q10/06311Scheduling, planning or task assignment for a person or group
    • G06Q10/063114Status monitoring or status determination for a person or group
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00Administration; Management
    • G06Q10/06Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063Operations research, analysis or management
    • G06Q10/0635Risk analysis of enterprise or organisation activities
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/06Electricity, gas or water supply
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/16Electric power substations

Abstract

The invention discloses a remote control method, a remote control device, equipment and a storage medium for a transformer substation disconnecting link. The method comprises the following steps: the method comprises the steps that a first state of a hard pressing plate and a second state of a soft pressing plate in an electronic controller are detected respectively, the electronic controller is arranged in a power supply of a disconnecting link in a transformer substation, and the disconnecting link is used for powering on or powering off equipment in the transformer substation; when the first state is the input state, receiving a control instruction of the dispatching end to the disconnecting link through the electronic controller; checking the control instruction to determine whether the control instruction is matched with the disconnecting link; and if the control instruction is matched with the disconnecting link, executing business operation corresponding to the control instruction on the disconnecting link based on the second state. The method can be used for carrying out accurate remote control operation on the designated disconnecting link in the transformer substation, and can solve the problem that the error remote control and error control are easy to occur when the disconnecting link is remotely controlled in the prior art.

Description

Remote control method, device, equipment and storage medium for transformer substation disconnecting link
Technical Field
The embodiment of the invention relates to a remote control technology of a transformer substation, in particular to a remote control method, a remote control device, equipment and a storage medium of a transformer substation disconnecting link.
Background
With the rapid development of socio-economy, the number of substations is also increasing continuously. In order to save the time of line power failure and transmission under the conventional operation and improve the working efficiency, the scheme of regulating and controlling the transformer substation at the dispatching end is developed, and the disconnecting link of the equipment in the transformer substation is normally developed by remote control from the dispatching end.
At present, there are 2 mainstream schemes for remotely controlling a disconnecting link of equipment in a substation from a dispatching end: the first method is that after the power supply of the disconnecting link of the equipment in the transformer substation is manually input, the disconnecting link of the equipment in the transformer substation is remotely operated by a dispatching end, but the scheme requires the personnel of the transformer substation to enter the substation for operation, so that the working efficiency is low; the second type is that the power supply of the disconnecting link of the equipment in the transformer substation is normally put into use, and the operator at the dispatching end directly remotely controls the closing or the opening of the disconnecting link to further control the equipment in the transformer substation.
Disclosure of Invention
The embodiment of the invention provides a remote control method, a remote control device, equipment and a storage medium for a transformer substation disconnecting link, and aims to solve the problem that remote control of the transformer substation disconnecting link is mistakenly controlled.
In a first aspect, an embodiment of the present invention provides a method for remotely controlling a disconnecting link of a substation, which is applied to the substation, and the method includes:
the method comprises the steps that a first state of a hard pressing plate and a second state of a soft pressing plate in an electronic controller are detected respectively, the electronic controller is arranged in a power supply of a disconnecting link in the transformer substation, and the disconnecting link is used for powering on or powering off equipment in the transformer substation;
when the first state is a switching-in state, receiving a control instruction of a dispatching end to the disconnecting link through the electronic controller;
verifying the control command to determine whether the control command is matched with the disconnecting link;
and if the control instruction is matched with the disconnecting link, executing business operation corresponding to the control instruction on the disconnecting link based on the second state.
In a second aspect, an embodiment of the present invention further provides a remote control device for a substation disconnecting link, which is applied to a substation, and the device includes:
the electronic controller detection module is used for respectively detecting a first state of a hard pressing plate and a second state of a soft pressing plate in the electronic controller, the electronic controller is arranged in a power supply of a disconnecting link in the transformer substation, and the disconnecting link is used for powering on or powering off equipment in the transformer substation;
the control instruction receiving module is used for receiving a control instruction of the dispatching end to the disconnecting link through the electronic controller when the first state is an input state;
the control instruction checking module is used for checking the control instruction to determine whether the control instruction is matched with the disconnecting link or not, and if the control instruction is matched with the disconnecting link, the service operation execution module is called;
and the business operation execution module is used for executing the business operation corresponding to the control instruction on the disconnecting link based on the second state.
In a third aspect, an embodiment of the present invention further provides a computer device, where the computer device includes:
one or more processors;
a memory for storing one or more programs;
when executed by the one or more processors, cause the one or more processors to implement the method of remote control of a substation disconnecting link according to the first aspect.
In a fourth aspect, an embodiment of the present invention further provides a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements the method for remotely controlling the substation disconnecting link according to the first aspect.
According to the embodiment of the invention, the first state of the hard pressing plate and the second state of the soft pressing plate in the electronic controller are respectively detected, the electronic controller is arranged in a power supply of a disconnecting link in a transformer substation, and the disconnecting link is used for powering on or powering off equipment in the transformer substation; when the first state is the input state, receiving a control instruction of the dispatching end to the disconnecting link through the electronic controller; checking the control instruction to determine whether the control instruction is matched with the disconnecting link; and if the control instruction is matched with the disconnecting link, executing business operation corresponding to the control instruction on the disconnecting link based on the second state. In this embodiment, whether the electronic controller meets the remote control condition of the dispatching end is determined by identifying the first state of the hard pressing plate and the second state of the soft pressing plate, when the first state is the input state, the electronic controller meets the remote control condition, and then receives a control instruction for controlling the disconnecting link, which is sent by the dispatching end, in order to ensure the safety and the correctness of the control instruction, the control instruction is checked, when the control instruction is determined to be matched with the disconnecting link, the service operation corresponding to the control instruction is executed on the specified disconnecting link based on the second state, so that the accurate remote control of the equipment disconnecting link in the substation by the dispatching end can be realized, and the working efficiency of the substation is improved.
Drawings
Fig. 1 is a flowchart of a remote control method for a substation disconnecting link according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a remote control device of a substation disconnecting link according to a second embodiment of the present invention;
fig. 3 is a schematic structural diagram of a computer device according to a third embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.
It should be noted that: in the description of the embodiments of the present invention, the terms "first," "second," and the like are used solely to distinguish one from another and are not intended to indicate or imply relative importance.
Example one
Fig. 1 is a flowchart of a method for remotely controlling a substation disconnecting link according to an embodiment of the present invention, where the embodiment is applicable to a situation where a device in a substation receives remote control of a dispatching end, the method may be executed by a remote control device of the substation disconnecting link, the remote control device of the substation disconnecting link may be implemented by software and/or hardware, and may be configured in computer equipment, such as a server, a workstation, a personal computer, and the like, and the method specifically includes the following steps:
and S110, respectively detecting a first state of a hard pressure plate and a second state of a soft pressure plate in the electronic controller.
The electronic controller is arranged in a power supply of a disconnecting link in the transformer substation, and the disconnecting link is used for powering on or powering off equipment in the transformer substation.
In the electric power system, the switch can be laid on a plurality of buses in the transformer substation, a plurality of switches can be arranged on each bus, the function of the switch is basically the same as that of an isolating switch, the functions of isolating a power supply, switching operation and connecting and cutting off a small current circuit can be realized, each switch in the transformer substation is provided with a power supply for supplying power to the switch, an electronic controller is arranged in each power supply, the electronic controller takes a microprocessor as a core, and a device for achieving the purposes of measuring and controlling process automation by collecting voltage state data and accurately judging and outputting switch control quantity is arranged in the power supply of the transformer substation, so that the functions of receiving a remote control instruction and controlling the switch power supply to supply power to the switch can be achieved.
Specifically, the electronic controller in this embodiment includes a hard pressing plate and a soft pressing plate, the hard pressing plate generally refers to a connection sheet in relay protection, and is a bridge and a link for the electronic controller to connect with an external circuit of the switch power supply, and the hard pressing plate is used as an entity hardware device and can be responsible for switching on and off the protection and control functions of the switch power supply; the soft pressing plate is not a solid hardware, and refers to that a certain function in an internal software system of the electronic controller is switched on or off, namely a certain protection and control function is switched on or off. It can be understood that, in terms of functional implementation, the soft pressing plate and the hard pressing plate have the same function and are both responsible for switching on and off the protection and control functions, but compared with the hard pressing plate, the soft pressing plate utilizes software logic to strengthen the control of the function switching on and off and the outlet signal on the basis of the hard pressing plate, and is in an and relation with the hard pressing plate.
In this embodiment, in order to determine whether the disconnecting link in the substation meets the condition of remote control, an electronic controller in a power supply of the disconnecting link needs to be detected, specifically, the substation respectively detects a state of a hard pressing plate in the electronic controller as a first state and a state of a soft pressing plate as a second state, and determines whether the disconnecting link meets the condition of remote control by identifying the first state and the second state.
It should be noted that, in this embodiment, the station end responsible for remotely controlling the substation is a scheduling end, the scheduling end may refer to a power scheduling operation end or a power scheduling operation desk established for different power supply areas in the power system, and the main function is to collectively manage a plurality of substations in the power supply area.
And S120, when the first state is the input state, receiving a control instruction of the dispatching end to the disconnecting link through the electronic controller.
In order to explain the contents of the present embodiment more clearly, the state changes of the hard platen and the soft platen are further described below.
From the function of the soft and hard platens, it can be appreciated that both the hard and soft platens include two states: an engaged state and a disengaged state.
In one case, the first state of the hard platen is an input state indicating that: the electronic controller is connected with a power line and a communication line in the transformer substation on a hardware connection, namely the electronic controller is communicated with a power supply network in the transformer substation, and the transformer substation and the dispatching end can be communicated with each other, so that the electronic controller can receive a control instruction sent by the dispatching end at the moment, and can respond to the control instruction and execute corresponding actions if the second state of the soft pressing plate is also an input state at the moment; however, on the premise that the first state is the engaged state, the scheduling end may change the second state by sending a control command, and change the second state from the exited state to the engaged state, or change the second state from the engaged state to the exited state.
In another case, the first state of the hard platen is an exit state indicating: the electronic controller is disconnected from a power supply network in the transformer substation when being connected with hardware, the electronic controller cannot receive a control instruction sent by the dispatching end, and in the case, no matter the soft pressing plate is in a putting-in state or a quitting state, the electronic controller cannot have any response action.
In this embodiment, after the substation completes detection of the first state and the second state, if it is identified that the first state is the input state, it is determined that the disconnecting link in the substation meets the condition of remote control, and an electronic controller of the disconnecting link may receive a control instruction of a dispatching end to the disconnecting link.
In order to avoid that a user who is not a manager randomly issues a control instruction for a disconnecting link in a transformer substation in a remote control operation system of a dispatching end, the power failure and power transmission of the transformer substation are disordered, and the power utilization accident risk is increased, the identity of the user can be preferentially confirmed at the dispatching end, and whether the user has the authority to send the control instruction to the disconnecting link in the transformer substation or not can be judged.
In one example, the dispatching end can obtain login information input by a user in a remote control operation system, obtain administrator permission from a preset security authentication information base, match the login information with the administrator permission, receive a control instruction of a disconnecting link in a transformer substation issued by the user in the remote control operation system if the matching is successful, and send the control instruction to an electronic controller of a power supply corresponding to the disconnecting link in the transformer substation. The remote control operation system can be strictly controlled, the probability of control instruction missending is reduced, and the risk of power utilization accidents is reduced.
S130, the control command is verified to determine whether the control command is matched with the disconnecting link.
After the first state is confirmed to be the input state, the transformer substation receives a control instruction of the dispatching terminal to the disconnecting link through the electronic controller, and in order to further determine the safety of the control instruction, the transformer substation checks the received control instruction to determine whether the control instruction is matched with the disconnecting link.
Specifically, the substation checks the control command, and may determine whether the control command is matched with the disconnecting link by using the following steps:
acquiring an equipment number and a disconnecting link number carried in a control command;
inquiring equipment matched with the equipment number in the transformer substation as target equipment;
if the switch number is matched with the switch of the target equipment, determining that the control command is matched with the switch;
and if the switch number is not matched with the switch of the target equipment, determining that the control instruction is not matched with the switch, and sending an alarm signal to the dispatching end by the substation.
The condition that the control command is not matched with the disconnecting link of the transformer substation can be an error command sent by an operator at a dispatching end or a control command triggered by the operator at the dispatching end by mistake. When the transformer substation confirms that the control command is not matched with the disconnecting link, an alarm signal is sent to the dispatching end, the dispatching end can be prompted to carry out problem troubleshooting on the sent control command, the risk of false triggering of the control command is reduced, and the occurrence of faults is reduced.
And S140, if the control instruction is matched with the disconnecting link, executing business operation corresponding to the control instruction on the disconnecting link based on the second state.
In this embodiment, after the control instruction sent by the scheduling terminal to the electronic controller is checked by the substation, if it is determined that the control instruction is matched with the disconnecting link, the service operation corresponding to the control instruction may be executed on the disconnecting link based on the second state of the soft pressing plate.
The control instruction comprises a first power supply operation control instruction and a disconnecting link operation control instruction, the first power supply operation control instruction is used for driving a power supply of the disconnecting link to execute a power supply action, and the disconnecting link operation control instruction is used for driving the disconnecting link to execute a closing or opening action.
In one example, if the control instruction is matched with the disconnecting link, acquiring a second state of the soft pressing plate, and if the second state is an exit state, responding to the first power supply operation control instruction and changing the second state of the soft pressing plate into an on state so that a power supply corresponding to the disconnecting link supplies power to the disconnecting link; and if the second state is the switching-in state, responding to the switch operation control command and driving the switch to be switched on or switched off. The state change of the soft platen may be implemented by modifying a control word in the software system, and in a specific implementation, the state of the soft platen may be controlled by using a control word 1 (in state) and a control word 0 (out state), which is not limited in this embodiment.
In this example, after the substation responds to the first power operation control instruction and changes the second state of the soft pressing plate to the on state, the substation may send a state change signal of the second state to the dispatching end, where the state change signal is a signal indicating that the state of the soft pressing plate changes, and if a feedback signal of the dispatching end on the state change signal is received, respond to the disconnecting link operation control instruction and drive the disconnecting link to be turned on or turned off.
In this embodiment, the step of responding to the disconnecting link operation control command by the substation and driving the disconnecting link to be closed or opened may include the following specific steps:
analyzing the switch operation control instruction;
when a power transmission instruction in the disconnecting link operation control instruction is in an activated state, sequentially driving a disconnecting link positioned on the bus side to be closed, driving a disconnecting link positioned on the load side to be closed, and driving a breaker switch to be closed, wherein the breaker switch is positioned between the disconnecting link positioned on the bus side and the disconnecting link positioned on the load side;
and when the power failure instruction in the disconnecting link operation control instruction is in an activated state, sequentially driving the breaker switch to be switched off, driving the disconnecting link positioned on the load side to be switched off and driving the disconnecting link positioned on the bus side to be switched off.
In another example of this embodiment, the control instructions further include a second power operation control instruction; and when the disconnecting link is determined to be closed or opened, the transformer substation responds to the second power supply operation control instruction and changes the second state of the soft pressing plate into the quitting state so that the power supply corresponding to the disconnecting link stops supplying power to the disconnecting link.
According to the embodiment of the invention, the first state of the hard pressing plate and the second state of the soft pressing plate in the electronic controller are respectively detected, the electronic controller is arranged in a power supply of a disconnecting link in a transformer substation, and the disconnecting link is used for powering on or powering off equipment in the transformer substation; when the first state is the input state, receiving a control instruction of the dispatching end to the disconnecting link through the electronic controller; checking the control instruction to determine whether the control instruction is matched with the disconnecting link; and if the control instruction is matched with the disconnecting link, executing business operation corresponding to the control instruction on the disconnecting link based on the second state. In this embodiment, whether the electronic controller meets the remote control condition of the dispatching end is determined by identifying the first state of the hard pressing plate and the second state of the soft pressing plate, when the first state is the input state, the electronic controller meets the remote control condition, and then receives a control instruction for controlling the disconnecting link, which is sent by the dispatching end, in order to ensure the safety and the correctness of the control instruction, the control instruction is checked, when the control instruction is determined to be matched with the disconnecting link, the service operation corresponding to the control instruction is executed on the specified disconnecting link based on the second state, so that the accurate remote control of the equipment disconnecting link in the substation by the dispatching end can be realized, and the working efficiency of the substation is improved.
Example two
Fig. 2 is a schematic structural diagram of a remote control device for a substation disconnecting link according to a second embodiment of the present invention, where the device may specifically include the following modules:
the electronic controller detection module 201 is used for respectively detecting a first state of a hard pressing plate and a second state of a soft pressing plate in the electronic controller, the electronic controller is arranged in a power supply of a disconnecting link in the transformer substation, and the disconnecting link is used for powering on or powering off equipment in the transformer substation;
a control instruction receiving module 202, configured to receive, by the electronic controller, a control instruction of the dispatching end to the disconnecting link when the first state is an input state;
a control instruction checking module 203, configured to check the control instruction to determine whether the control instruction matches the switch, and if the control instruction matches the switch, call a service operation execution module 204;
and a service operation executing module 204, configured to execute, on the basis of the second state, a service operation corresponding to the control instruction on the switch.
In an embodiment of the present invention, the control instruction checking module 203 includes:
the number acquisition submodule is used for acquiring the equipment number and the disconnecting link number carried in the control command;
the target equipment determining sub-module is used for inquiring equipment matched with the equipment number in the transformer substation as target equipment;
and the matching submodule is used for determining that the control instruction is matched with the disconnecting link if the disconnecting link number is matched with the disconnecting link of the target equipment.
In one embodiment of the invention, the control command comprises a first power supply operation control command and a disconnecting link operation control command; the business operation execution module 204 includes:
the state judgment submodule is used for acquiring the second state, calling the first operation submodule if the second state is an exit state, and calling the second operation submodule if the second state is the input state;
the first operation submodule is used for responding to the first power supply operation control instruction and changing the second state into an input state;
and the second operation submodule is used for responding to the disconnecting link operation control command and driving the disconnecting link to be switched on or switched off.
In an embodiment of the present invention, after the changing the second state to the on state in response to the first power operation control instruction, the service operation executing module 204 further includes:
and the state change signal sending submodule is used for sending the state change signal in the second state to the dispatching terminal, and calling the second operation submodule if a feedback signal of the dispatching terminal to the state change signal is received.
In one embodiment of the invention, the second operation submodule includes:
the command analysis unit is used for analyzing the disconnecting link operation control command;
the first driving unit is used for sequentially driving the disconnecting link positioned on a bus side to be closed, driving the disconnecting link positioned on a load side to be closed and driving a breaker switch to be closed when a power transmission instruction in the disconnecting link operation control instruction is in an activated state, wherein the breaker switch is positioned between the disconnecting link positioned on the bus side and the disconnecting link positioned on the load side;
and the second driving unit is used for sequentially driving the breaker switch to be disconnected, driving the disconnecting link positioned on the load side to be disconnected and driving the disconnecting link positioned on the bus side to be disconnected when the power failure instruction in the disconnecting link operation control instruction is in an activated state.
In one embodiment of the invention, the control instructions further comprise second power operation control instructions; after the responding to the switch operation control command and driving the switch to be closed or opened, the service operation execution module 204 further includes:
and the state changing submodule is used for responding to the second power supply operation control instruction and changing the second state into an exit state when the disconnecting link is determined to finish the closing or opening operation.
In one embodiment of the invention, the apparatus further comprises:
and the alarm signal sending module is used for sending an alarm signal to the scheduling end.
The control instruction checking module 203 is further configured to invoke an alarm signal sending module if the control instruction is not matched with the disconnecting link.
The remote control device of the transformer substation disconnecting link provided by the embodiment of the invention can execute the remote control method of the transformer substation disconnecting link provided by any embodiment of the invention, and has corresponding functional modules and beneficial effects of the execution method.
EXAMPLE III
Fig. 3 is a schematic structural diagram of a computer device according to a third embodiment of the present invention, as shown in fig. 3, the computer device includes a processor 300, a memory 301, a communication module 302, an input device 303, and an output device 304; the number of processors 300 in the computer device may be one or more, and one processor 300 is taken as an example in fig. 3; the processor 300, the memory 301, the communication module 302, the input device 303 and the output device 304 in the computer apparatus may be connected by a bus or other means, and fig. 3 illustrates the connection by a bus as an example.
The memory 301 is used as a computer-readable storage medium, and can be used for storing software programs, computer-executable programs, and modules, such as modules corresponding to the remote control method of the substation disconnecting link in the embodiment of the present invention (for example, the electronic controller detection module 201, the control instruction receiving module 202, the control instruction verification module 203, and the business operation execution module 204 in the remote control device of the substation disconnecting link shown in fig. 2). The processor 300 executes various functional applications and data processing of the computer device by running the software programs, instructions and modules stored in the memory 301, so as to implement the above-mentioned remote control method of the substation disconnecting link.
The memory 301 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application program required for at least one function; the storage data area may store data created according to the use of the terminal, and the like. Further, the memory 301 may include high speed random access memory, and may also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other non-volatile solid state storage device. In some examples, memory 301 may further include memory located remotely from processor 300, which may be connected to a computer device through a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
And the communication module 302 is used for establishing connection with the display screen and realizing data interaction with the display screen.
The input device 303 may be used to receive input numeric or character information and generate key signal inputs related to user settings and function control of the computer apparatus.
The output means 304 may comprise a display device such as a display screen.
It should be noted that the specific composition of the input device 303 and the output device 304 can be set according to actual situations.
The computer device provided by the embodiment of the invention can execute the remote control method of the substation disconnecting link provided by any embodiment of the invention, and has corresponding functions and beneficial effects.
Example four
The fourth embodiment of the present invention further provides a computer-readable storage medium, on which a computer program is stored, where the computer program, when executed by a processor, implements the method for remotely controlling the substation disconnecting link according to any one of the embodiments.
The remote control method of the transformer substation disconnecting link is applied to a transformer substation, and comprises the following steps:
the method comprises the steps that a first state of a hard pressing plate and a second state of a soft pressing plate in an electronic controller are detected respectively, the electronic controller is arranged in a power supply of a disconnecting link in the transformer substation, and the disconnecting link is used for powering on or powering off equipment in the transformer substation;
when the first state is a switching-in state, receiving a control instruction of a dispatching end to the disconnecting link through the electronic controller;
verifying the control command to determine whether the control command is matched with the disconnecting link;
and if the control instruction is matched with the disconnecting link, executing business operation corresponding to the control instruction on the disconnecting link based on the second state.
Of course, the computer readable storage medium provided by the embodiments of the present invention has a computer program that is not limited to the method operations described above, and may also perform related operations in the remote control method for the substation disconnecting link provided by any embodiment of the present invention.
From the above description of the embodiments, it is obvious for those skilled in the art that the present invention can be implemented by software and necessary general hardware, and certainly, can also be implemented by hardware, but the former is a better embodiment in many cases. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which can be stored in a computer-readable storage medium, such as a floppy disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a FLASH Memory (FLASH), a hard disk or an optical disk of a computer, and includes several instructions for enabling a computer device (which may be a personal computer, a server, or a network device) to execute the methods according to the embodiments of the present invention.
It should be noted that, in the embodiment of the remote control device of the substation disconnecting link, each unit and each module included in the embodiment are only divided according to functional logic, but are not limited to the above division, as long as the corresponding function can be realized; in addition, specific names of the functional units are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present invention.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims (10)

1. A remote control method for a transformer substation disconnecting link is applied to a transformer substation, and comprises the following steps:
the method comprises the steps that a first state of a hard pressing plate and a second state of a soft pressing plate in an electronic controller are detected respectively, the electronic controller is arranged in a power supply of a disconnecting link in the transformer substation, and the disconnecting link is used for powering on or powering off equipment in the transformer substation;
when the first state is a switching-in state, receiving a control instruction of a dispatching end to the disconnecting link through the electronic controller;
verifying the control command to determine whether the control command is matched with the disconnecting link;
and if the control instruction is matched with the disconnecting link, executing business operation corresponding to the control instruction on the disconnecting link based on the second state.
2. The method of claim 1, wherein the verifying the control command to determine whether the control command matches the knife switch comprises:
acquiring the equipment number and the disconnecting link number carried in the control command;
inquiring equipment matched with the equipment number in the transformer substation as target equipment;
and if the switch number is matched with the switch of the target equipment, determining that the control command is matched with the switch.
3. The method of claim 1, wherein the control instructions comprise a first power operation control instruction, a switch operation control instruction;
the executing, on the basis of the second state, the service operation corresponding to the control instruction on the disconnecting link includes:
acquiring the second state;
if the second state is an exit state, responding to the first power supply operation control instruction and changing the second state into an input state;
and if the second state is the input state, responding to the disconnecting link operation control command and driving the disconnecting link to be closed or opened.
4. The method of claim 3, wherein after said changing said second state to an on state in response to said first power operation control command, further comprises:
sending a state change signal of the second state to a dispatching end;
and if a feedback signal of the dispatching end to the state change signal is received, responding to the disconnecting link operation control instruction and driving the disconnecting link to be switched on or switched off.
5. The method according to claim 3 or 4, wherein the driving the switch to close or open in response to the switch operation control command comprises:
analyzing the disconnecting link operation control instruction;
when a power transmission instruction in the disconnecting link operation control instruction is in an activated state, sequentially driving the disconnecting link positioned on a bus side to be closed, driving the disconnecting link positioned on a load side to be closed, and driving a breaker switch to be closed, wherein the breaker switch is positioned between the disconnecting link positioned on the bus side and the disconnecting link positioned on the load side;
and when the power failure instruction in the disconnecting link operation control instruction is in an activated state, sequentially driving the breaker switch to be disconnected, driving the disconnecting link positioned on the load side to be disconnected and driving the disconnecting link positioned on the bus side to be disconnected.
6. The method of claim 3 or 4, wherein the control instructions further comprise a second power operation control instruction;
after the response to the switch operation control command and the driving of the switch to be closed or opened, the method further comprises the following steps:
and when the disconnecting link is determined to finish the closing or opening operation, responding to the second power supply operation control instruction and changing the second state into an exit state.
7. The method of claim 1, 2, 3 or 4, further comprising:
and if the control instruction is not matched with the disconnecting link, sending an alarm signal to a dispatching end.
8. A remote control device of a transformer substation disconnecting link is applied to a transformer substation, and the device comprises:
the electronic controller detection module is used for respectively detecting a first state of a hard pressing plate and a second state of a soft pressing plate in the electronic controller, the electronic controller is arranged in a power supply of a disconnecting link in the transformer substation, and the disconnecting link is used for powering on or powering off equipment in the transformer substation;
the control instruction receiving module is used for receiving a control instruction of the dispatching end to the disconnecting link through the electronic controller when the first state is an input state;
the control instruction checking module is used for checking the control instruction to determine whether the control instruction is matched with the disconnecting link or not, and if the control instruction is matched with the disconnecting link, the service operation execution module is called;
and the business operation execution module is used for executing the business operation corresponding to the control instruction on the disconnecting link based on the second state.
9. A computer device, characterized in that the computer device comprises:
one or more processors;
a memory for storing one or more programs,
when executed by the one or more processors, cause the one or more processors to implement the method of remote control of a substation disconnecting link according to any of claims 1-7.
10. A computer-readable storage medium, characterized in that a computer program is stored on the computer-readable storage medium, which computer program, when executed by a processor, implements the method of remote control of a substation disconnecting link according to any of claims 1-7.
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