CN114825619A - Regulation and control integrated anti-error control system and control method based on smart power grid - Google Patents
Regulation and control integrated anti-error control system and control method based on smart power grid Download PDFInfo
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- CN114825619A CN114825619A CN202210342946.0A CN202210342946A CN114825619A CN 114825619 A CN114825619 A CN 114825619A CN 202210342946 A CN202210342946 A CN 202210342946A CN 114825619 A CN114825619 A CN 114825619A
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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
- H02J13/00002—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by monitoring
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
Abstract
The invention relates to a regulation and control integrated anti-error control system and a control method based on a smart grid, which comprises the following steps: the device comprises a control module, an image acquisition module, a power supply module, a communication module, a conversion module, a first check module and a second check module; the communication module receives a regulation and control instruction, the conversion module converts the regulation and control instruction into a remote control operation ticket and sends the remote control operation ticket to the first verification module; the first checking module checks the received remote control operation ticket, the image acquisition module sends the acquired switching device action signal to the second checking module, the second checking module is used for comparing and checking the switching device simulation action signal and the received acquired switching device action signal, judging whether the comparison and checking result is in a preset range, if so, determining that the regulation and control of the intelligent power grid are correct, and if not, sending a regulation and control doubt storage instruction to a remote intelligent terminal for field regulation and control.
Description
Technical Field
The invention belongs to the technical field of smart power grids, and particularly relates to a regulation and control integrated anti-misoperation control system and a control method based on a smart power grid.
Background
Along with industrial upgrading and economic continuous development, power grid upgrading is always in progress, along with the development of digital control, the mode of a power grid is continuously changed from a traditional mode to an intelligent mode, after an electric power company carries out unattended centralized monitoring operation of a transformer substation, a plurality of controlled plants, a plurality of operating devices and a large remote control task are provided, along with the rapid development of the scale of the power grid, the scale and the range of remote control operation are continuously enlarged, the remote control workload of a monitor is continuously and greatly increased, how to carry out centralized anti-error regulation and control on a plurality of transformer substations by a dispatching center, especially how to realize accurate and fine control in the anti-error control, the regulation and control efficiency is improved, and the stability of the power grid is maintained.
Disclosure of Invention
The invention discloses a regulation and control integrated anti-error control system based on a smart grid, which comprises: the device comprises a control module, an image acquisition module, a power supply module, a communication module, a conversion module, a first check module and a second check module; the communication module receives a regulation and control instruction and sends the regulation and control instruction to a conversion module, and the conversion module is used for converting the regulation and control instruction into a remote control operation ticket and sending the remote control operation ticket to the first verification module; the first checking module checks the received remote control operation ticket, and sends a checking completion signal to the control module after the checking is passed, the control module generates a control signal after receiving the checking completion signal, and the control signal comprises a power supply control signal, an image acquisition control signal and a regulation and control driving signal; the power supply control signal is sent to the power supply module, the image acquisition control signal is sent to the image acquisition module, the regulation and control driving signal is sent to a switch device of the smart grid, the regulation and control driving signal is used for driving the switch device of the smart grid to perform regulation and control actions, the power supply control signal is used for controlling the power supply module to perform stable power supply on the switch device and the image acquisition module, and the image acquisition control signal is used for starting a camera to acquire the switch device to perform action signal acquisition; the image acquisition module sends the switching device action signal who gathers to second inspection module, second inspection module is used for receiving regulation and control drive signal with the switching device action signal that image acquisition module will gather will regulation and control drive signal generates corresponding switch simulation action signal to with switch simulation action signal and receipt switching device action signal who gathers compares the check-up, judge whether the comparison check-up result is in predetermineeing the within range, if yes, then confirm that smart power grids's regulation and control is correct, if not, then send regulation and control to ask the doubt the instruction and carry out on-the-spot regulation and control for remote intelligent terminal.
The regulation and control integrated anti-error control system based on the smart power grid is characterized in that if the regulation and control integrated anti-error control system is not used, a regulation and control doubt-calling instruction is sent to a remote intelligent terminal for field regulation and control, and the regulation and control integration anti-error control system specifically comprises the following steps: searching for the serial number of the switching device which is not regulated and controlled within a preset range, determining the position corresponding to the switching device according to the serial number, searching the position of an intelligent terminal of an operation and maintenance worker according to the corresponding position to perform automatic positioning, screening out two intelligent terminals closest to the serial number according to the intelligent terminals of the operation and maintenance worker, simultaneously sending operation and maintenance operation orders to the two intelligent terminals, comparing the time of the operation and maintenance operation orders determined by the two intelligent terminals, determining the operation and maintenance worker corresponding to the intelligent terminal with short operation and maintenance operation order time to perform additional scoring, and if the two intelligent terminals simultaneously determine the operation and maintenance operation orders, preferentially assigning the orders to the intelligent terminals with short distance, so that the orders are not assigned additionally to the operation and maintenance worker; the operation and maintenance personnel take a picture of the scene through the intelligent terminal and upload the picture to the five-prevention host control background management personnel, and the background management personnel process the picture taking record and then input the picture taking record into the control module.
A regulation and control integration prevents mistake control system based on smart power grids, power module receives control module's remote control signal gives image acquisition module with the switching device power supply, power module includes: the input end of the error amplification unit is respectively connected with the control module and the output condition unit, and the output regulation unit is connected with the output end of the error amplification unit through the feedback regulation unit.
A regulation and control integration prevents mistake control system based on smart power grids, the feedback regulation unit specifically includes: the switching tube M1-M9, the operational amplifier OP1-OP2, the current source I1-I3 and the capacitor C1-C2; the controllable end of the switching tube M5 is connected with the controllable end of the switching tube M4, the controllable end of the switching tube M6, the second end of the current source I1 and the first non-controllable end of the switching tube M4, and the second non-controllable end of the switching tube M2 is connected with the controllable end of the switching tube M3 and the first non-controllable end of the switching tube M1; the first end of the current source I1 is connected to the power supply VDD, the positive input end of the operational amplifier OP1 is connected to the output end Vout, and the second end of the capacitor C2 is grounded; the first ends of the current source I2 and the current source I3 are both connected with a power supply VDD, the second end of the current source I2 is connected with the first non-controllable end of the switching tube M7 and the positive input end of the operational amplifier OP2, the controllable end of the switching tube M7 is connected with the second non-controllable end of the switching tube M1, and the second non-controllable end of the switching tube M7 is grounded; a second end of the current source I3 is connected to the negative input end of the operational amplifier OP2, the output end Vout, and the first non-controllable end of the switching tube M8, a second non-controllable end of the switching tube M8 is grounded, a controllable end of the switching tube M8 is connected to the second non-controllable end of the switching tube M9, the first non-controllable end of the switching tube M6, the second non-controllable end of the switching tube M3, the controllable end of the switching tube MP, the second non-controllable end of the switching tube M16, and the first non-controllable end of the switching tube M17, an output end of the operational amplifier OP2 is connected to the controllable end of the switching tube M9 and the first end of the capacitor C1, and a second end of the capacitor C1 is grounded; the second non-controllable end of the switching tube M3 is connected to the first non-controllable end of the switching tube M6, the second non-controllable end of the switching tube M9 and the controllable end of the switching tube M8, and the second non-controllable end of the switching tube M6 is grounded.
A regulation and control integration prevents mistake control system based on smart power grids, error amplification unit specifically includes: a switching tube M11-M17, a resistor R1-R7, a current source I4-I5 and a capacitor C9;
a first end of a current source I4 is connected with a power supply VDD, a second end of a current source I4 is connected with a first non-controllable end of a switching tube M12, a first non-controllable end of a switching tube M11, a first end of a resistor R1 and a first end of a resistor R2, a second non-controllable end of the switching tube M12 is connected with a second end of a resistor R1, a first end of a resistor R3, a first non-controllable end of a switching tube M13, a controllable end of a switching tube M13, a controllable end of a switching tube M14, a second end of a resistor Rf1 and a first end of a resistor Rf 2; the second end of the resistor R3 is grounded, the second non-controllable end of the switch tube M13 is grounded, and the controllable end of the switch tube M13 is connected with the controllable end of the switch tube M14; a second non-controllable end of the switching tube M11 is connected to the second end of the resistor R2, the first non-controllable end of the switching tube M14, the first end of the resistor R4, the first end of the capacitor C9, and the controllable end of the switching tube M17, the second non-controllable end of the switching tube M14 is grounded, the controllable end of the switching tube M14 is connected to the controllable end of the switching tube M13, the second end of the resistor R4 is grounded, and the second end of the capacitor C9 is grounded;
the first non-controllable ends of the switch tube M15 and the switch tube M16 are connected with a power supply VDD, the first ends of the resistor R5 and the resistor R6 are connected with the power supply VDD, the controllable end of the switch tube M15 is connected with the controllable end of the switch tube M16, the second end of the resistor R5 and the first end of the current source I5, the second end of the current source I5 is grounded, the second non-controllable end of the switch tube M16 is connected with the second end of the resistor R6, the first end of the resistor R7, the first non-controllable end of the switch tube M17, the first end of the capacitor C3, the first end of the resistor R9, the first end of the capacitor C4, the first end of the capacitor C5, the first end of the capacitor C6, the controllable end of the switch tube Mp, the second non-controllable end of the switch tube M3 and the first non-controllable end of the switch tube M6, the second non-controllable end of the switch tube M17 is grounded, and the second end of the resistor R7 is grounded; the switch tube M11 and the switch tube M12 are connected with the control module and receive the output signals of the control module.
A regulation and control integration prevents mistake control system based on smart power grids, output adjusting unit specifically includes: the capacitor C3, the resistors R8-R10, the capacitors C4-C8, the switching tube Mp and the resistors Rf1-Rf2, the second end of the capacitor C3 is grounded, the second end of the resistor R9 is grounded, the second end of the capacitor C4 is grounded, and the second end of the capacitor C5 is connected with the first non-controllable end of the switching tube Mp, the first end of the resistor R8, the first end of the capacitor C7 and the ground; the second end of the capacitor C6 is connected to the second non-controllable end of the switching tube Mp, the first end of the resistor Rf1, the second end of the resistor R8, the second end of the capacitor C7, the first end of the resistor R10, the first end of the capacitor C8, the negative input end of the operational amplifier OP2 and the positive input end of the operational amplifier OP1, and is connected to the output Vout, the second end of the resistor Rf1 is connected to the first end of the resistor Rf2, the controllable end of the switching tube M13 and the controllable end of the switching tube M14, the second end of the resistor R10 is grounded, and the second end of the capacitor C8 is grounded; the resistor Rf1 and the resistor Rf2 are adjustable resistors.
A regulation and control integration prevents mistake control system based on smart power grids, the image acquisition module includes the camera.
According to the regulation and control integrated anti-misoperation control system based on the smart power grid, the power supply VDD is direct current converted by an AC/DC module or direct current supplied by a battery, and the direct current supplied by the battery is used as a backup power supply of the direct current converted by the AC/DC module.
A control method of a regulation and control integrated anti-error control system based on a smart grid comprises the following steps:
step S1), the communication module receives the regulation and control instruction and sends the regulation and control instruction to the conversion module;
step S2), the conversion module is used for converting the regulating and controlling instruction into a remote control operation ticket and sending the remote control operation ticket to the first verification module;
step S3), the first checking module checks the received remote control operation ticket, and sends a checking completion signal to the control module after the checking is passed;
step S4), the control module receives the verification completion signal and then generates a control signal, wherein the control signal comprises a power supply control signal, an image acquisition control signal and a regulation and control driving signal; the power supply control signal is sent to the power supply module, the image acquisition control signal is sent to the image acquisition module, the regulation and control driving signal is sent to a switch device of the smart grid, the regulation and control driving signal is used for driving the switch device of the smart grid to perform regulation and control actions, the power supply control signal is used for controlling the power supply module to perform stable power supply on the switch device and the image acquisition module, and the image acquisition control signal is used for starting a camera to acquire the switch device to perform action signal acquisition;
step S5), the image acquisition module sends the acquired switching device action signal to the second inspection module, the second inspection module is used for receiving a regulation and control driving signal and the switching device action signal acquired by the image acquisition module, generating a corresponding switch simulation action signal for the regulation and control driving signal, and comparing and checking the switch simulation action signal with the received acquired switching device action signal;
step S6), judging whether the comparison and verification result is in a preset range, if so, executing step S7); if not, go to step S8);
step S7), determining that the regulation and control of the smart grid are correct, and finishing the regulation and control;
step S8), searching for the serial number of the switch device which is not regulated and controlled within a preset range, determining the position corresponding to the switch device according to the serial number, searching the position of the intelligent terminal of the operation and maintenance personnel according to the corresponding position to perform automatic positioning, screening out two intelligent terminals closest to the serial number according to the intelligent terminals of the operation and maintenance personnel, simultaneously sending operation and maintenance operation orders to the two intelligent terminals, comparing the time of the operation and maintenance operation orders determined by the two intelligent terminals, determining the operation and maintenance personnel corresponding to the intelligent terminal with short time of the operation and maintenance operation orders to perform additional points, and preferentially assigning the orders to the intelligent terminals with short distance if the two intelligent terminals determine the operation and maintenance operation orders simultaneously, so that the orders are not assigned additionally to the operation and maintenance personnel; operation and maintenance personnel take pictures through the intelligent terminal to the scene and upload the record to the five-prevention host control backstage manager, and the backstage manager inputs the record of taking pictures into the control module after processing the record of taking pictures.
The invention provides a regulation and control integrated anti-error control system based on a smart power grid and a control method thereof. Through signal inspection many times, can effectively control smart power grids stability when adjusting and control, avoid appearing carrying out the maloperation controlled to the electric wire netting. One of the main improvement points of the invention is to set a power supply control signal, set a feedback and error adjusting unit of a power supply module to provide a stable power supply result through the power supply control signal, and provide a stable working environment for an image acquisition module by matching with the image acquisition module, so that the acquired signal is stable, and the acquired signal is compared and verified with a driving signal of a switching device, thereby avoiding that the action of the switching device is not correctly executed according to a regulation and control instruction; the other improvement of the invention is that the regulation and control instruction is firstly converted into an operation order, then the first verification is carried out to avoid the error of the operation instruction, and the second verification is carried out on the signal collected by the image to avoid the switch device not acting according to the action instruction and avoid the misoperation of the output signal. The method can ensure the regulation and control stability of the smart grid through layer-by-layer verification and feedback verification.
Drawings
Fig. 1 is a schematic diagram of a regulation and control integrated anti-error control system based on a smart grid.
Fig. 2 is a functional diagram of a power supply module according to the present invention.
Fig. 3 is a schematic diagram of the specific connection of the power supply module according to the present invention.
Fig. 4 is a schematic diagram of a regulation and control integrated anti-error control method based on a smart grid.
Detailed Description
The present application will now be described in further detail with reference to the drawings, it should be noted that the following detailed description is given for illustrative purposes only and is not to be construed as limiting the scope of the present application, as those skilled in the art will be able to make numerous insubstantial modifications and adaptations to the present application based on the above disclosure.
As shown in fig. 1, a schematic diagram of a regulation and control integrated anti-error control system based on a smart grid is shown. The method comprises the following steps: the device comprises a control module, an image acquisition module, a power supply module, a communication module, a conversion module, a first check module and a second check module; the communication module receives a regulation and control instruction and sends the regulation and control instruction to a conversion module, and the conversion module is used for converting the regulation and control instruction into a remote control operation ticket and sending the remote control operation ticket to the first verification module; the first checking module checks the received remote control operation ticket, and sends a checking completion signal to the control module after the checking is passed, the control module generates a control signal after receiving the checking completion signal, and the control signal comprises a power supply control signal, an image acquisition control signal and a regulation and control driving signal; the power supply control signal is sent to the power supply module, the image acquisition control signal is sent to the image acquisition module, the regulation and control driving signal is sent to a switch device of the smart grid, the regulation and control driving signal is used for driving the switch device of the smart grid to perform regulation and control actions, the power supply control signal is used for controlling the power supply module to perform stable power supply on the switch device and the image acquisition module, and the image acquisition control signal is used for starting a camera to acquire the switch device to perform action signal acquisition; the image acquisition module sends the switching device action signal who gathers to second inspection module, second inspection module is used for receiving regulation and control drive signal with the switching device action signal that image acquisition module will gather will regulation and control drive signal generates corresponding switch simulation action signal to with switch simulation action signal and receipt switching device action signal who gathers compares the check-up, judge whether the comparison check-up result is in predetermineeing the within range, if yes, then confirm that smart power grids's regulation and control is correct, if not, then send regulation and control to ask the doubt the instruction and carry out on-the-spot regulation and control for remote intelligent terminal.
The regulation and control integrated anti-error control system based on the intelligent power grid is characterized in that if the regulation and control integrated anti-error control system is not used, a regulation and control doubt-backing instruction is sent to a remote intelligent terminal for field regulation and control, and the regulation and control integrated anti-error control system specifically comprises: searching for the serial number of the switching device which is not regulated and controlled within a preset range, determining the position corresponding to the switching device according to the serial number, searching the position of an intelligent terminal of an operation and maintenance worker according to the corresponding position to perform automatic positioning, screening out two intelligent terminals closest to the serial number according to the intelligent terminals of the operation and maintenance worker, simultaneously sending operation and maintenance operation orders to the two intelligent terminals, comparing the time of the operation and maintenance operation orders determined by the two intelligent terminals, determining the operation and maintenance worker corresponding to the intelligent terminal with short operation and maintenance operation order time to perform additional scoring, and if the two intelligent terminals simultaneously determine the operation and maintenance operation orders, preferentially assigning the orders to the intelligent terminals with short distance, so that the orders are not assigned additionally to the operation and maintenance worker; the operation and maintenance personnel take a picture of the scene through the intelligent terminal and upload the picture to the five-prevention host control background management personnel, and the background management personnel process the picture taking record and then input the picture taking record into the control module.
Fig. 2 is a functional diagram of the power supply module according to the present invention. The power supply module receives the remote control signal of the control module and supplies power to the image acquisition module and the switch device, and the power supply module comprises: the input end of the error amplification unit is respectively connected with the control module and the output condition unit, and the output regulation unit is connected with the output end of the error amplification unit through the feedback regulation unit.
Fig. 3 is a schematic diagram showing a specific connection of the power supply module according to the present invention. A regulation and control integration prevents mistake control system based on smart power grids, the feedback regulation unit specifically includes: the switching tube M1-M9, the operational amplifier OP1-OP2, the current source I1-I3 and the capacitor C1-C2; the controllable end of the switching tube M5 is connected with the controllable end of the switching tube M4, the controllable end of the switching tube M6, the second end of the current source I1 and the first non-controllable end of the switching tube M4, and the second non-controllable end of the switching tube M2 is connected with the controllable end of the switching tube M3 and the first non-controllable end of the switching tube M1; the first end of the current source I1 is connected to the power supply VDD, the positive input end of the operational amplifier OP1 is connected to the output end Vout, and the second end of the capacitor C2 is grounded; the first ends of the current source I2 and the current source I3 are both connected with a power supply VDD, the second end of the current source I2 is connected with the first non-controllable end of the switching tube M7 and the positive input end of the operational amplifier OP2, the controllable end of the switching tube M7 is connected with the second non-controllable end of the switching tube M1, and the second non-controllable end of the switching tube M7 is grounded; a second end of the current source I3 is connected to the negative input end of the operational amplifier OP2, the output end Vout, and the first non-controllable end of the switching tube M8, a second non-controllable end of the switching tube M8 is grounded, a controllable end of the switching tube M8 is connected to the second non-controllable end of the switching tube M9, the first non-controllable end of the switching tube M6, the second non-controllable end of the switching tube M3, the controllable end of the switching tube MP, the second non-controllable end of the switching tube M16, and the first non-controllable end of the switching tube M17, an output end of the operational amplifier OP2 is connected to the controllable end of the switching tube M9 and the first end of the capacitor C1, and a second end of the capacitor C1 is grounded; the second non-controllable end of the switching tube M3 is connected to the first non-controllable end of the switching tube M6, the second non-controllable end of the switching tube M9 and the controllable end of the switching tube M8, and the second non-controllable end of the switching tube M6 is grounded.
A regulation and control integration prevents mistake control system based on smart power grids, error amplification unit specifically includes: a switching tube M11-M17, a resistor R1-R7, a current source I4-I5 and a capacitor C9;
a first end of a current source I4 is connected with a power supply VDD, a second end of a current source I4 is connected with a first non-controllable end of a switching tube M12, a first non-controllable end of a switching tube M11, a first end of a resistor R1 and a first end of a resistor R2, a second non-controllable end of the switching tube M12 is connected with a second end of a resistor R1, a first end of a resistor R3, a first non-controllable end of a switching tube M13, a controllable end of a switching tube M13, a controllable end of a switching tube M14, a second end of a resistor Rf1 and a first end of a resistor Rf 2; the second end of the resistor R3 is grounded, the second non-controllable end of the switch tube M13 is grounded, and the controllable end of the switch tube M13 is connected with the controllable end of the switch tube M14; a second non-controllable end of the switching tube M11 is connected to the second end of the resistor R2, the first non-controllable end of the switching tube M14, the first end of the resistor R4, the first end of the capacitor C9, and the controllable end of the switching tube M17, the second non-controllable end of the switching tube M14 is grounded, the controllable end of the switching tube M14 is connected to the controllable end of the switching tube M13, the second end of the resistor R4 is grounded, and the second end of the capacitor C9 is grounded;
the first non-controllable ends of the switch tube M15 and the switch tube M16 are connected with a power supply VDD, the first ends of the resistor R5 and the resistor R6 are connected with the power supply VDD, the controllable end of the switch tube M15 is connected with the controllable end of the switch tube M16, the second end of the resistor R5 and the first end of the current source I5, the second end of the current source I5 is grounded, the second non-controllable end of the switch tube M16 is connected with the second end of the resistor R6, the first end of the resistor R7, the first non-controllable end of the switch tube M17, the first end of the capacitor C3, the first end of the resistor R9, the first end of the capacitor C4, the first end of the capacitor C5, the first end of the capacitor C6, the controllable end of the switch tube Mp, the second non-controllable end of the switch tube M3 and the first non-controllable end of the switch tube M6, the second non-controllable end of the switch tube M17 is grounded, and the second end of the resistor R7 is grounded; the switch tube M11 and the switch tube M12 are connected with the control module and receive the output signals of the control module.
A regulation and control integration prevents mistake control system based on smart power grids, output adjusting unit specifically includes: the capacitor C3, the resistors R8-R10, the capacitors C4-C8, the switching tube Mp and the resistors Rf1-Rf2, the second end of the capacitor C3 is grounded, the second end of the resistor R9 is grounded, the second end of the capacitor C4 is grounded, and the second end of the capacitor C5 is connected with the first non-controllable end of the switching tube Mp, the first end of the resistor R8, the first end of the capacitor C7 and the ground; the second end of the capacitor C6 is connected to the second non-controllable end of the switching tube Mp, the first end of the resistor Rf1, the second end of the resistor R8, the second end of the capacitor C7, the first end of the resistor R10, the first end of the capacitor C8, the negative input end of the operational amplifier OP2 and the positive input end of the operational amplifier OP1, and is connected to the output Vout, the second end of the resistor Rf1 is connected to the first end of the resistor Rf2, the controllable end of the switching tube M13 and the controllable end of the switching tube M14, the second end of the resistor R10 is grounded, and the second end of the capacitor C8 is grounded; the resistor Rf1 and the resistor Rf2 are adjustable resistors.
A regulation and control integration prevents mistake control system based on smart power grids, the image acquisition module includes the camera.
According to the regulation and control integrated anti-misoperation control system based on the smart power grid, the power supply VDD is direct current converted by an AC/DC module or direct current supplied by a battery, and the direct current supplied by the battery is used as a backup power supply of the direct current converted by the AC/DC module.
As shown in fig. 4, a schematic diagram of a regulation and control integrated anti-error control method based on a smart grid is shown. The method comprises the following steps:
step S1), the communication module receives the regulation and control instruction and sends the regulation and control instruction to the conversion module;
step S2), the conversion module is used for converting the regulating and controlling instruction into a remote control operation ticket and sending the remote control operation ticket to the first verification module;
step S3), the first checking module checks the received remote control operation ticket, and sends a checking completion signal to the control module after the checking is passed;
step S4), the control module receives the verification completion signal and then generates a control signal, wherein the control signal comprises a power supply control signal, an image acquisition control signal and a regulation and control driving signal; the power supply control signal is sent to the power supply module, the image acquisition control signal is sent to the image acquisition module, the regulation and control driving signal is sent to a switch device of the smart grid, the regulation and control driving signal is used for driving the switch device of the smart grid to perform regulation and control actions, the power supply control signal is used for controlling the power supply module to perform stable power supply on the switch device and the image acquisition module, and the image acquisition control signal is used for starting a camera to acquire the switch device to perform action signal acquisition;
step S5), the image acquisition module sends the acquired switching device action signal to the second inspection module, the second inspection module is used for receiving a regulation and control driving signal and the switching device action signal acquired by the image acquisition module, generating a corresponding switch simulation action signal for the regulation and control driving signal, and comparing and checking the switch simulation action signal with the received acquired switching device action signal;
step S6), judging whether the comparison and verification result is in a preset range, if so, executing step S7); if not, go to step S8);
step S7), determining that the regulation and control of the smart grid are correct, and finishing the regulation and control;
step S8), searching for the serial number of the switch device which is not regulated and controlled within a preset range, determining the position corresponding to the switch device according to the serial number, searching the position of the intelligent terminal of the operation and maintenance personnel according to the corresponding position to perform automatic positioning, screening out two intelligent terminals closest to the serial number according to the intelligent terminals of the operation and maintenance personnel, simultaneously sending operation and maintenance operation orders to the two intelligent terminals, comparing the time of the operation and maintenance operation orders determined by the two intelligent terminals, determining the operation and maintenance personnel corresponding to the intelligent terminal with short time of the operation and maintenance operation orders to perform additional points, and preferentially assigning the orders to the intelligent terminals with short distance if the two intelligent terminals determine the operation and maintenance operation orders simultaneously, so that the orders are not assigned additionally to the operation and maintenance personnel; the operation and maintenance personnel take a picture of the scene through the intelligent terminal and upload the picture to the five-prevention host control background management personnel, and the background management personnel process the picture taking record and then input the picture taking record into the control module.
The invention provides a regulation and control integrated anti-error control system based on a smart power grid and a control method thereof. Through signal inspection many times, can effectively control smart power grids stability when adjusting and control, avoid appearing carrying out the maloperation controlled to the electric wire netting. One of the main improvement points of the invention is to set a power supply control signal, set a feedback and error adjusting unit of a power supply module to provide a stable power supply result through the power supply control signal, and provide a stable working environment for an image acquisition module by matching with the image acquisition module, so that the acquired signal is stable, and the acquired signal is compared and verified with a driving signal of a switching device, thereby avoiding that the action of the switching device is not correctly executed according to a regulation and control instruction; the other improvement of the invention is that the regulation and control instruction is firstly converted into an operation order, then the first verification is carried out to avoid the error of the operation instruction, and the second verification is carried out on the signal collected by the image to avoid the switch device not acting according to the action instruction and avoid the misoperation of the output signal. The method can ensure the regulation and control stability of the smart grid through layer-by-layer verification and feedback verification.
Claims (9)
1. The utility model provides a regulation and control integration prevents mistake control system based on smart power grids which characterized in that includes: the device comprises a control module, an image acquisition module, a power supply module, a communication module, a conversion module, a first check module and a second check module; the communication module receives a regulation and control instruction and sends the regulation and control instruction to a conversion module, and the conversion module is used for converting the regulation and control instruction into a remote control operation ticket and sending the remote control operation ticket to the first verification module; the first checking module checks the received remote control operation ticket, and sends a checking completion signal to the control module after the checking is passed, the control module generates a control signal after receiving the checking completion signal, and the control signal comprises a power supply control signal, an image acquisition control signal and a regulation and control driving signal; the power supply control signal is sent to the power supply module, the image acquisition control signal is sent to the image acquisition module, the regulation and control driving signal is sent to a switch device of the smart grid, the regulation and control driving signal is used for driving the switch device of the smart grid to perform regulation and control actions, the power supply control signal is used for controlling the power supply module to perform stable power supply on the switch device and the image acquisition module, and the image acquisition control signal is used for starting a camera to acquire the switch device to perform action signal acquisition; the image acquisition module sends the switching device action signal who gathers to second inspection module, second inspection module is used for receiving regulation and control drive signal with the switching device action signal that image acquisition module will gather will regulation and control drive signal generates corresponding switch simulation action signal to with switch simulation action signal and receipt switching device action signal who gathers compares the check-up, judge whether the comparison check-up result is in predetermineeing the within range, if yes, then confirm that smart power grids's regulation and control is correct, if not, then send regulation and control to ask the doubt the instruction and carry out on-the-spot regulation and control for remote intelligent terminal.
2. The regulation and control integrated anti-error control system based on the smart power grid as claimed in claim 1, wherein if not, sending a regulation and control doubt calling instruction to the remote smart terminal for on-site regulation and control specifically comprises: searching for the serial number of the switching device which is not regulated and controlled within a preset range, determining the position corresponding to the switching device according to the serial number, searching the position of an intelligent terminal of an operation and maintenance worker according to the corresponding position to perform automatic positioning, screening out two intelligent terminals closest to the serial number according to the intelligent terminals of the operation and maintenance worker, simultaneously sending operation and maintenance operation orders to the two intelligent terminals, comparing the time of the operation and maintenance operation orders determined by the two intelligent terminals, determining the operation and maintenance worker corresponding to the intelligent terminal with short operation and maintenance operation order time to perform additional scoring, and if the two intelligent terminals simultaneously determine the operation and maintenance operation orders, preferentially assigning the orders to the intelligent terminals with short distance, so that the orders are not assigned additionally to the operation and maintenance worker; the operation and maintenance personnel take a picture of the scene through the intelligent terminal and upload the picture to the five-prevention host control background management personnel, and the background management personnel process the picture taking record and then input the picture taking record into the control module.
3. The regulation and control integrated anti-error control system based on the smart grid as claimed in claim 2, wherein the power supply module receives a remote control signal of the control module and supplies power to the image acquisition module and the switch device, and the power supply module comprises: the input end of the error amplification unit is respectively connected with the control module and the output condition unit, and the output regulation unit is connected with the output end of the error amplification unit through the feedback regulation unit.
4. The regulation and control integrated anti-error control system based on the smart grid as claimed in claim 3, wherein the feedback regulation unit specifically comprises: the switching tube M1-M9, the operational amplifier OP1-OP2, the current source I1-I3 and the capacitor C1-C2; the controllable end of the switching tube M5 is connected with the controllable end of the switching tube M4, the controllable end of the switching tube M6, the second end of the current source I1 and the first non-controllable end of the switching tube M4, and the second non-controllable end of the switching tube M2 is connected with the controllable end of the switching tube M3 and the first non-controllable end of the switching tube M1; the first end of the current source I1 is connected to the power supply VDD, the positive input end of the operational amplifier OP1 is connected to the output end Vout, and the second end of the capacitor C2 is grounded; the first ends of the current source I2 and the current source I3 are both connected with a power supply VDD, the second end of the current source I2 is connected with the first non-controllable end of the switching tube M7 and the positive input end of the operational amplifier OP2, the controllable end of the switching tube M7 is connected with the second non-controllable end of the switching tube M1, and the second non-controllable end of the switching tube M7 is grounded; a second end of the current source I3 is connected to the negative input end of the operational amplifier OP2, the output end Vout, and the first non-controllable end of the switching tube M8, a second non-controllable end of the switching tube M8 is grounded, a controllable end of the switching tube M8 is connected to the second non-controllable end of the switching tube M9, the first non-controllable end of the switching tube M6, the second non-controllable end of the switching tube M3, the controllable end of the switching tube MP, the second non-controllable end of the switching tube M16, and the first non-controllable end of the switching tube M17, an output end of the operational amplifier OP2 is connected to the controllable end of the switching tube M9 and the first end of the capacitor C1, and a second end of the capacitor C1 is grounded; the second non-controllable end of the switching tube M3 is connected to the first non-controllable end of the switching tube M6, the second non-controllable end of the switching tube M9 and the controllable end of the switching tube M8, and the second non-controllable end of the switching tube M6 is grounded.
5. The regulation and control integrated anti-error control system based on the smart grid as claimed in claim 4, wherein the error amplification unit specifically comprises: a switching tube M11-M17, a resistor R1-R7, a current source I4-I5 and a capacitor C9;
a first end of a current source I4 is connected with a power supply VDD, a second end of a current source I4 is connected with a first non-controllable end of a switching tube M12, a first non-controllable end of a switching tube M11, a first end of a resistor R1 and a first end of a resistor R2, a second non-controllable end of the switching tube M12 is connected with a second end of a resistor R1, a first end of a resistor R3, a first non-controllable end of a switching tube M13, a controllable end of a switching tube M13, a controllable end of a switching tube M14, a second end of a resistor Rf1 and a first end of a resistor Rf 2; the second end of the resistor R3 is grounded, the second non-controllable end of the switch tube M13 is grounded, and the controllable end of the switch tube M13 is connected with the controllable end of the switch tube M14; a second non-controllable end of the switching tube M11 is connected to the second end of the resistor R2, the first non-controllable end of the switching tube M14, the first end of the resistor R4, the first end of the capacitor C9, and the controllable end of the switching tube M17, the second non-controllable end of the switching tube M14 is grounded, the controllable end of the switching tube M14 is connected to the controllable end of the switching tube M13, the second end of the resistor R4 is grounded, and the second end of the capacitor C9 is grounded;
the first non-controllable ends of the switch tube M15 and the switch tube M16 are connected with a power supply VDD, the first ends of the resistor R5 and the resistor R6 are connected with the power supply VDD, the controllable end of the switch tube M15 is connected with the controllable end of the switch tube M16, the second end of the resistor R5 and the first end of the current source I5, the second end of the current source I5 is grounded, the second non-controllable end of the switch tube M16 is connected with the second end of the resistor R6, the first end of the resistor R7, the first non-controllable end of the switch tube M17, the first end of the capacitor C3, the first end of the resistor R9, the first end of the capacitor C4, the first end of the capacitor C5, the first end of the capacitor C6, the controllable end of the switch tube Mp, the second non-controllable end of the switch tube M3 and the first non-controllable end of the switch tube M6, the second non-controllable end of the switch tube M17 is grounded, and the second end of the resistor R7 is grounded; the switch tube M11 and the switch tube M12 are connected with the control module and receive the output signals of the control module.
6. The regulation and control integrated anti-error control system based on the smart grid as claimed in claim 5, wherein the output regulation unit specifically comprises: the capacitor C3, the resistors R8-R10, the capacitors C4-C8, the switching tube Mp and the resistors Rf1-Rf2, the second end of the capacitor C3 is grounded, the second end of the resistor R9 is grounded, the second end of the capacitor C4 is grounded, and the second end of the capacitor C5 is connected with the first non-controllable end of the switching tube Mp, the first end of the resistor R8, the first end of the capacitor C7 and the ground; the second end of the capacitor C6 is connected to the second non-controllable end of the switching tube Mp, the first end of the resistor Rf1, the second end of the resistor R8, the second end of the capacitor C7, the first end of the resistor R10, the first end of the capacitor C8, the negative input end of the operational amplifier OP2 and the positive input end of the operational amplifier OP1, and is connected to the output Vout, the second end of the resistor Rf1 is connected to the first end of the resistor Rf2, the controllable end of the switching tube M13 and the controllable end of the switching tube M14, the second end of the resistor R10 is grounded, and the second end of the capacitor C8 is grounded; the resistor Rf1 and the resistor Rf2 are adjustable resistors.
7. The regulation and control integrated anti-error control system based on the smart grid as claimed in claim 6, wherein the image acquisition module comprises a camera.
8. The regulation and control integrated anti-error control system based on the smart grid as claimed in claim 6, wherein the power supply VDD is a direct current converted by an AC/DC module from outside or a direct current supplied by a battery, and the direct current supplied by the battery is used as a backup power for the direct current converted by the AC/DC module.
9. The control method of the smart grid-based regulation and control integrated anti-misoperation control system is characterized by comprising the following steps of:
step S1), the communication module receives the regulation and control instruction and sends the regulation and control instruction to the conversion module;
step S2), the conversion module is used for converting the regulating and controlling instruction into a remote control operation ticket and sending the remote control operation ticket to the first verification module;
step S3), the first checking module checks the received remote control operation ticket, and sends a checking completion signal to the control module after the checking is passed;
step S4), the control module receives the verification completion signal and then generates a control signal, wherein the control signal comprises a power supply control signal, an image acquisition control signal and a regulation and control driving signal; the power supply control signal is sent to the power supply module, the image acquisition control signal is sent to the image acquisition module, the regulation and control driving signal is sent to a switch device of the smart grid, the regulation and control driving signal is used for driving the switch device of the smart grid to perform regulation and control actions, the power supply control signal is used for controlling the power supply module to perform stable power supply on the switch device and the image acquisition module, and the image acquisition control signal is used for starting a camera to acquire the switch device to perform action signal acquisition;
step S5), the image acquisition module sends the acquired switching device action signal to the second inspection module, the second inspection module is used for receiving a regulation and control driving signal and the switching device action signal acquired by the image acquisition module, generating a corresponding switch simulation action signal for the regulation and control driving signal, and comparing and checking the switch simulation action signal with the received acquired switching device action signal;
step S6), judging whether the comparison and verification result is in a preset range, if so, executing step S7); if not, go to step S8);
step S7), determining that the regulation and control of the smart grid are correct, and finishing the regulation and control;
step S8), searching for the serial number of the switch device which is not regulated and controlled within a preset range, determining the position corresponding to the switch device according to the serial number, searching the position of the intelligent terminal of the operation and maintenance personnel according to the corresponding position to perform automatic positioning, screening out two intelligent terminals closest to the serial number according to the intelligent terminals of the operation and maintenance personnel, simultaneously sending operation and maintenance operation orders to the two intelligent terminals, comparing the time of the operation and maintenance operation orders determined by the two intelligent terminals, determining the operation and maintenance personnel corresponding to the intelligent terminal with short time of the operation and maintenance operation orders to perform additional points, and preferentially assigning the orders to the intelligent terminals with short distance if the two intelligent terminals determine the operation and maintenance operation orders simultaneously, so that the orders are not assigned additionally to the operation and maintenance personnel; the operation and maintenance personnel take a picture of the scene through the intelligent terminal and upload the picture to the five-prevention host control background management personnel, and the background management personnel process the picture taking record and then input the picture taking record into the control module.
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