CN101661283A - System for completing sequential control by intelligent one-key operation - Google Patents
System for completing sequential control by intelligent one-key operation Download PDFInfo
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- CN101661283A CN101661283A CN200810141183A CN200810141183A CN101661283A CN 101661283 A CN101661283 A CN 101661283A CN 200810141183 A CN200810141183 A CN 200810141183A CN 200810141183 A CN200810141183 A CN 200810141183A CN 101661283 A CN101661283 A CN 101661283A
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Abstract
The invention discloses a system for completing sequential control by intelligent one-key operation. The system consists of an operator station of a station monitor and control layer, intelligent equipment of a bay layer, and an intelligent interface of a process layer; and the control process comprises that: a sequential control instruction is selected manually on the operator station of the station monitor and control layer through a mouse or a key, and is transmitted to a device of the bay layer through an Ethernet; after receiving a sequential control command of a background machine, the intelligent equipment of the bay layer independently performs sequential control, and adopts GOOSE mechanism-based logic interlock judgment to realize misoperation prevention; and a network of the process layer and the intelligent interface of the process layer perform information interaction of a tripping command and a position state, and the interactive mechanism is based on a GOOSE mechanism. The system has clear hierarchies; and the GOOSE mechanism ensures quick and reliable information transmission, and the sequential control ensures high efficiency and reliability of switching operation.
Description
Technical field
The invention belongs to the power system automation technology field, be specifically related to a kind of sequence control system of an intelligent key operation, what particularly be applied to electric system total digitalization transformer station carries out the sequence control system of grid switching operation to the interval primary equipment.
Background technology
Current accidents caused in order to prevent wrong grid switching operation in electric system, extensively adopt measure of electric secondary anti-misoperation locking and five-preventing system to guarantee the power system security operation.The anti-error measure of electric secondary is the auxiliary contact by isolating switch and disconnecting link in the secondary operation loop, the serial connection interlocking unit is realized anti-error in operation circuit, but wiring is complicated and depend on the reliability service in whole secondary operation loop, when situations such as unreliable action of auxiliary contact or secondary operation loop insulation breakdown occurring, be prone to the switch misoperation.And existing five-preventing system be a kind of be the computer monitoring system that prevents the human operational error of core based on computing machine and peripherals thereof, intelligent expert system, operating personnel carry out earlier simulated operation in five-preventing system before grid switching operation, after the detection of simulated operation by five anti-expert systems, whole process is downloaded in the computer key, finish whole grid switching operation step by step according to five anti-requirements.The restriction of five-preventing system is previewed and be subjected to whole process need in earlier stage, in case error appears in five-preventing system, will cause major accident.Owing in whole back brake process, need artificial participation, and be subjected to the influence of five anti-device performances such as computer key, electric locking device, must increase accident risk.
Along with the capacity of transformer station constantly increases, improving constantly of electric pressure, the raising of automation of transformation substations level, unattended station quantity increases, and the regular job of concentrator station or dispatching center is handled also increasing, and the equipment increase that needs to participate in five-prevention operation causes operation steps more loaded down with trivial details, must operate by skilled professional and technical personnel, when running into accident, can not quick acting, bring hidden danger for whole safe operation of power system.
Summary of the invention
The object of the invention is to provide a kind of intellectuality one key operation that is used for the efficient and convenient reliable grid switching operation purposes of electric system total digitalization transformer station to finish the system of sequential control, alleviate operation operator on duty's operation element amount, increase work efficiency, alleviate the probability of makeing mistakes, improve operational reliability.This system is by an artificial easy key operation, the transmitting sequence control command is to the wall smart machine, and be that main body begins sequential control with the wall smart machine, the logic blocking of wall smart machine band GOOSE mechanism, and be handed down to process layer trip signal with GOOSE mechanism, in the process of implementation, the information uploading of the executing state control layer operation person real time monitoring of standing that arrives at a station, and the anxious operation entry that stops is provided.
In order to reach the foregoing invention purpose, the present invention is achieved through the following technical solutions:
A kind of intellectuality one key operation that is used for transformer station is finished the system of sequential control, and it is characterized in that: it is made up of three-decker, a) station level operator station, b) wall smart machine, c) process layer intelligent interface unit; Wherein a) the station level operator station is made up of computer hardware, operating system, application software system (comprising communication software, database software system and human-computer interface system); Operating personnel are by the operation of a sequential control of man-machine interface selection, and communication software will be issued to communication network according to ethernet frame format behind destination address and the check code on the operational order band; Wall will on give the executing state of single step in each sequence of operation so that station level carry out real time monitoring and support to become impatient under the station level stop operating or semi-automatic pattern under single step carry out; B) the wall smart machine is made up of embedded device, has two class network interfaces, is electric Ethernet interface to station level, is the luminiferous ether network interface to the process layer; From network receive be dealt into the communication message of this interval smart machine by station level after, at first analytic message draws the sequential control order, in the command list of local maintenance, find its corresponding command sequence then, carry out successively, execution to the single step order in each sequence is to issue GOOSE to order process layer intelligence interface, in addition the possible logic blocking calculation of each operation is all carried out in this smart machine in real time, if needed data are by the transmission of GOOSE mechanism from other smart machines at interval; C) process layer intelligence interface is the I/O equipment of installing nearby with respect to primary equipment, receives breaker tripping and closing control command from the wall smart machine by GOOSE mechanism, and uploads the positional information of primary equipment.By at station level operator station one key operation, the wall smart machine is realized the sequential control of the controlled object in this interval, and control command sends to the control that process layer intelligent interface unit realized object by the process layer network.
The integrated mis-logical locking prevention system of aforesaid a kind of digital transformer substation, it is characterized in that three-layer equipment and two-tier network, three-layer equipment is respectively station level, wall and process layer, and two-tier network is respectively the station level network of optical fiber self-healing loop ethernet and the process layer network of switching Ethernet.
The integrated mis-logical locking prevention system of aforesaid a kind of digital transformer substation is characterized in that possessing in the station level operator station function and the man-machine interface of an artificial key operation.
The integrated mis-logical locking prevention system of aforesaid a kind of digital transformer substation is characterized in that the wall smart machine possesses the function of programmable sequences control, and control sequence can flexible configuration, and the locking of control, affirmation, condition such as overtime can flexible configuration.
The integrated mis-logical locking prevention system of aforesaid a kind of digital transformer substation is characterized in that bay device possesses anti mis-closedown function, transmits the status information of striding the interval that interlocking needs based on GOOSE mechanism.
The integrated mis-logical locking prevention system of aforesaid a kind of digital transformer substation, it is characterized in that between wall smart machine and the process layer intelligent interface unit by process layer network interactive information, comprise descending trip signal and up state feedback information, information interaction mechanism is based on GOOSE mechanism.
The integrated mis-logical locking prevention system of aforesaid a kind of digital transformer substation is characterized in that the station level network of optical fiber self-healing loop ethernet possessing communication network real time monitoring function and self-healing function.
The integrated mis-logical locking prevention system of aforesaid a kind of digital transformer substation is characterized in that the process layer network of switching Ethernet, supports the optical fiber communication interface.
The integrated mis-logical locking prevention system of aforesaid a kind of digital transformer substation, the main body that it is characterized in that sequential control is at the wall smart machine, and the station level operator station is triggering person or startup person, and process layer intelligence interface is the executor.
The integrated mis-logical locking prevention system of aforesaid a kind of digital transformer substation, it is characterized in that sequential control support fully automatic mode and semi-automatic pattern, need in the sequential control implementation, not be subjected to the interference of station level under the fully automatic mode, only be subjected to the supervision of station level.Need after finishing, each step obtain carrying out next step again after the artificial affirmation of station level under the semi-automatic pattern.
The integrated mis-logical locking prevention system of aforesaid a kind of digital transformer substation is characterized in that the backstage passes through man-machine interface real time monitoring, visualization interface.
The integrated mis-logical locking prevention system of aforesaid a kind of digital transformer substation is characterized in that supporting urgent shut-down operation, and the sequence control procedure when in case of emergency stopping carrying out stops at current state, and keeps.
Advantage of the present invention is: system architecture is reasonable, clear layer, and perfect in shape and function, whole manually-operated is easy, reliable, efficient.
The sequence control system of an intelligent key operation comprises station level operator station, wall smart machine, process layer intelligence interface, because the singularity of environment for use, this system also possesses following characteristics:
1, ease-to-operate, the order that slave station control layer operation person station issues only need the operator with mouse or keyboard one key operation, and mode of operation is extremely easy.
2, operational reliability: the main body of sequential control is transferred to the wall smart machine, the command sequence of sequential operation all is kept at the wall smart machine, the wall smart machine all possesses the anti-error logic blocking function that does not rely on station level to each operation, and the position of the switch information of the needed different interval of wall smart machine interlocking logic is transmitted by GOOSE mechanism.
3, the reliability of communicating by letter between station level and the wall, the order that slave station control layer operation person station issues need be confirmed and the execution affirmation mechanism through the selection of communication to the wall smart machine.
4, communicate by letter between wall and the process layer, the trip signal of wall smart machine is by passing to process layer smart machine under the GOOSE mechanism, process layer smart machine passes to the wall smart machine with the positional information of primary equipment by GOOSE mechanism, and GOOSE mechanism has guaranteed real-time and reliability.
5, this system supports fully automatic mode and semi-automatic pattern.
6, this system's support is carried out process monitoring and is supported urgent shut-down operation by station level in the process of implementation.
Description of drawings
Fig. 1 is the native system structural drawing;
Fig. 2 is the sequential control operating interactive process flow diagram of station level and wall;
Fig. 3 is that bay device is to the sequential control flowchart;
Fig. 4 is that the GOOSE message transmits process flow diagram.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing:
A kind of intellectuality one key operation that is used for the efficient and convenient reliable grid switching operation purposes of electric system total digitalization transformer station is finished the system of sequential control, please referring to shown in Figure 1, it comprises station level operator station, wall smart machine, process layer intelligence interface.The station level operator station is made up of computer hardware, operating system, application software system (comprising communication software, database software system and human-computer interface system); Operating personnel are by the operation of man-machine interface with a sequential control of mouse selection, and communication software will be issued to communication network according to ethernet frame format behind destination address and the check code on the operational order band; Wall will on give the executing state of single step in each sequence of operation, so that station level carry out real time monitoring and support to become impatient under the station level stop the operation, if be configured to full-automatic execution, just carry out next procedure in proper order as long as each step is normally finished, i.e. the execution of command sequence is finished automatically by device.If be configured to semi-automatic, after normally finishing, each step do not carry out next procedure immediately, but wait for after the affirmation order is manually sent on the backstage and just carrying out, also another timeout parameter to be set for this reason, if can not receive and confirm and overtimely just return, on send and wait for again that confirmation is overtime and stopped programming operations.(be that rapid the finishing of previous step is to trigger the necessary condition that next command is carried out, just can have started next command, just can start next command if be configured to the semi-automatic artificial affirmation that also needs to obtain the backstage if be configured to fully automatic mode.)
The information interaction of station level and wall as shown in Figure 2, the programming operations instruction of host computer is accepted in each observing and controlling at interval, after according to the flow process of " send out-return to school-carry out in advance " operational order being confirmed, carry out in proper order according to pre-configured corresponding command sequence in the device, the operation of each step must an above step completes successfully and is that prerequisite, each step run succeeded and will sends the message of this step success to host computer; If situation about not running succeeded takes place, no matter currently all will stop immediately in any step, and on send failure message, wait operations staff's processing; In order to deal with an urgent situation, device also should be able to be accepted to stop order from the urgency of host computer.
The wall smart machine is carried out flow process referring to Fig. 3 to sequential control, the implementation of each bar order should be consistent (comprising that the condition of locking and the object of outlet all are duplicate) with the implementation after device is received the fill order that issues from the backstage in the command sequence, and what increase newly is to confirming the judgement and the timeout treatment of condition.Have only current step to complete successfully (before overtime arrival, satisfying the affirmation condition), just allow open call next command sequence.
Transmission key Fig. 4 of GOOSE order by the mutual transmission of the needed status information of GOOSE mechanism completion logic locking, transmits positional information, trip signal by GOOSE between wall smart machine and the process layer intelligence interface between the wall smart machine.
Above embodiment is the unrestricted technical scheme of the present invention in order to explanation only, although the present invention is had been described in detail with reference to the foregoing description, those of ordinary skill in the art is to be understood that: the present invention is made amendment or is equal to replacement, and do not break away from any modification or partial replacement of the spirit and scope of the present invention, all should be encompassed in the middle of the claim scope of the present invention.
Claims (12)
1, a kind of intellectuality one key operation that is used for transformer station is finished the system of sequential control, and it is characterized in that: it is made up of three-decker, a) station level operator station, b) wall smart machine, c) process layer intelligent interface unit; By at station level operator station one key operation, the wall smart machine is realized the sequential control of the controlled object in this interval, and control command sends to the control that process layer intelligent interface unit realized object by the process layer network.
2, require described system according to right 1, it is characterized in that: three-layer equipment and two-tier network, three-layer equipment is respectively station level, wall and process layer, and two-tier network is respectively the station level network of optical fiber self-healing loop ethernet and the process layer network of switching Ethernet.
3, require described system according to right 1, it is characterized in that: the function and the man-machine interface that possess an artificial key operation in the station level operator station.
4, require described system according to right 1, it is characterized in that: the wall smart machine possesses the function of programmable sequences control, and control sequence can flexible configuration, and the locking of control, affirmation, condition such as overtime can flexible configuration.
5, require described system according to right 1, it is characterized in that: bay device possesses anti mis-closedown function, transmits the status information of striding the interval that interlocking needs based on GOOSE mechanism.
6, require described system according to right 1, it is characterized in that: pass through process layer network interactive information between wall smart machine and the process layer intelligent interface unit, comprise descending trip signal and up state feedback information, information interaction mechanism is based on GOOSE mechanism.
7, require described system according to right 1, it is characterized in that: the station level network of optical fiber self-healing loop ethernet possesses communication network real time monitoring function and self-healing function.
8, require described system according to right 1, it is characterized in that: the process layer network of switching Ethernet, support the optical fiber communication interface.
9, require described system according to right 1, it is characterized in that: the main body of sequential control is at the wall smart machine, and the station level operator station is triggering person or startup person, and process layer intelligence interface is the executor.
10, require described system according to right 1, it is characterized in that: fully automatic mode and semi-automatic pattern are supported in sequential control, need not be subjected to the interference of station level under the fully automatic mode in the sequential control implementation, only are subjected to the supervision of station level.Need after finishing, each step obtain carrying out next step again after the artificial affirmation of station level under the semi-automatic pattern.
11, require described system according to right 1, it is characterized in that: the backstage is by man-machine interface real time monitoring, visualization interface.
12, require described system according to right 1, it is characterized in that: support urgent shut-down operation, the sequence control procedure when in case of emergency stopping carrying out stops at current state, and keeps.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008101411833A CN101661283B (en) | 2008-08-28 | 2008-08-28 | System for completing sequential control by intelligent one-key operation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2008101411833A CN101661283B (en) | 2008-08-28 | 2008-08-28 | System for completing sequential control by intelligent one-key operation |
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| CN101661283A true CN101661283A (en) | 2010-03-03 |
| CN101661283B CN101661283B (en) | 2011-06-22 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102403791A (en) * | 2011-08-05 | 2012-04-04 | 上海艾能电力工程有限公司 | Digitized transformer substation |
| CN102412624A (en) * | 2011-11-08 | 2012-04-11 | 湖北省电力公司电力试验研究院 | Virtual monitoring method for transformer substation sequence control |
| CN103208860A (en) * | 2013-03-28 | 2013-07-17 | 南京南瑞继保电气有限公司 | Visual configuration method for digitalized substation data transmission |
| CN107966948A (en) * | 2016-10-19 | 2018-04-27 | 江苏省新通智能交通科技发展有限公司 | A kind of single intelligence of ship lock system and method on duty |
| CN102208996B (en) * | 2011-05-18 | 2018-06-26 | 河南省电力公司 | Method is monitored for the network security of digital transformer substation network-enabled intelligent equipment |
| CN110620432A (en) * | 2019-10-09 | 2019-12-27 | 国电南瑞科技股份有限公司 | Intelligent anti-misoperation method for transformer substation based on depth architecture |
| CN111799887A (en) * | 2020-06-19 | 2020-10-20 | 广西电网有限责任公司电力科学研究院 | 220kV intelligent high-voltage switch control system |
| CN111953075A (en) * | 2020-08-20 | 2020-11-17 | 湖南光亚腾信互联科技有限公司 | Intelligent control system for mine ground power supply and distribution |
-
2008
- 2008-08-28 CN CN2008101411833A patent/CN101661283B/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102208996B (en) * | 2011-05-18 | 2018-06-26 | 河南省电力公司 | Method is monitored for the network security of digital transformer substation network-enabled intelligent equipment |
| CN102403791A (en) * | 2011-08-05 | 2012-04-04 | 上海艾能电力工程有限公司 | Digitized transformer substation |
| CN102412624A (en) * | 2011-11-08 | 2012-04-11 | 湖北省电力公司电力试验研究院 | Virtual monitoring method for transformer substation sequence control |
| CN103208860A (en) * | 2013-03-28 | 2013-07-17 | 南京南瑞继保电气有限公司 | Visual configuration method for digitalized substation data transmission |
| CN107966948A (en) * | 2016-10-19 | 2018-04-27 | 江苏省新通智能交通科技发展有限公司 | A kind of single intelligence of ship lock system and method on duty |
| CN110620432A (en) * | 2019-10-09 | 2019-12-27 | 国电南瑞科技股份有限公司 | Intelligent anti-misoperation method for transformer substation based on depth architecture |
| CN110620432B (en) * | 2019-10-09 | 2022-11-11 | 国电南瑞科技股份有限公司 | Intelligent anti-misoperation method for transformer substation based on depth architecture |
| CN111799887A (en) * | 2020-06-19 | 2020-10-20 | 广西电网有限责任公司电力科学研究院 | 220kV intelligent high-voltage switch control system |
| CN111799887B (en) * | 2020-06-19 | 2022-11-18 | 广西电网有限责任公司电力科学研究院 | 220kV intelligent high-voltage switch control system |
| CN111953075A (en) * | 2020-08-20 | 2020-11-17 | 湖南光亚腾信互联科技有限公司 | Intelligent control system for mine ground power supply and distribution |
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| CN101661283B (en) | 2011-06-22 |
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