CN102361224B - Pre-control system for dangerous point alarming during whole operation process of transformer substation - Google Patents
Pre-control system for dangerous point alarming during whole operation process of transformer substation Download PDFInfo
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- CN102361224B CN102361224B CN201110167344.8A CN201110167344A CN102361224B CN 102361224 B CN102361224 B CN 102361224B CN 201110167344 A CN201110167344 A CN 201110167344A CN 102361224 B CN102361224 B CN 102361224B
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Abstract
The invention discloses a pre-control system for dangerous point alarming during a whole operation process of a transformer substation. The system comprises an anti-error host, a commutation adapter, a computer key and a coding lock; and five-prevention software is installed on the anti-error host. Besides, structural features of the system are as follows: a secondary pressure plate rule base is associated with the five-prevention software; and a lockset also includes a secondary pressure plate state detection lock that is used for detecting an operation of a secondary pressure plate. Advantages of the system provided in the invention are as follows: a pre-control system for dangerous point alarming during a whole operation process of a transformer substation is provided; the system has a current microcomputer five-prevention function and is capable of carrying out prompt and confirmation on operations during the operations of various equipment carrying dangerous point information, so that operational personnel are reminded to carry out operations cautiously and safety consciousness of the operational personnel can be strengthened.
Description
Technical field
The present invention relates to the warning of a kind of Substation Operating Pre-control System, particularly a kind of pre-control system for dangerous point alarming during whole operation process of transformer substation.
Background technology
Operation of power networks becomes increasingly complex, and situation of production is severe, risk increases.Device category is various simultaneously, operator scheme is inconsistent, the requirement of operations staff's inadvertent security monitoring just may encounter danger and the generation caused the accident.Corresponding Analysis about Dangerous Point and precautionary measures are not carried out in recent years and the accident occurred also happens occasionally because operating personnel are off one's guard.
Power system security administrative department always attaches great importance to the safety of the person and equipment, for effectively prevent to misoperation of electrical equipment cause the person and substantial equipment accident, early 1990s, just propose the specific requirement of electric equipment " five prevent ", and formulated the management of electric "five-proof", operation, design and use principle, now list in " 25 important requirements preventing electrical production major accident ".By regulation, the design of error-proof device, select the principle that should follow to be: every high-tension apparatus likely causing misoperation, error-proof device and corresponding anti-error electric blocking loop all should be installed.Current each transformer station achieves microcomputer anti-misoperation system substantially all, and domestic anti-error technology is quite ripe, the efficiency that improve grid switching operation supervision and take precautions against.Because transformer station now uses error-proof device wide variety, Various Functions, though effectively prevent the generation of multiple pernicious misoperation fault, but electrical network scale continues increasing, the new situations of the various complexity of equipment propose new challenge to power grid security, also exposes many deficiencies of existing microcomputer anti-misoperation system one by one:
(1) anti-error system only implants electrical primary logic, equipment deficiency in operation, operational mode to be changed and the dangerous situation such as the operation bite that may occur cannot be informed, when in the face of above-mentioned situation, operations staff likely because error-proof device cannot point out dangerous spot information, off one's guard operation by force and cause adverse consequences.
(2) existing five preventing key voice message patterns are single, stiff, cannot carry out specific aim prompting for different operating step, if things go on like this, easily make operations staff produce paralysis psychology.
(3) error-proof device adopted now adopts an electric blocking logic mostly, and does not consider secondary pressure plate.In fact, the cause of state's net a lot of security incidents is nearly ten years only the pressing plate of a piece slight, in regular job, moves back pressing plate because throwing is leaked in operations staff's negligence and causes switch malfunction or tripping event again and again to occur especially.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art part, and provide one both to possess current micro_computer five_proof function, also clamp operation to be brought into anti-misoperation logic simultaneously, the pre-control system for dangerous point alarming during whole operation process of transformer substation of electrical production grid switching operation fail safe can be ensured.
A kind of pre-control system for dangerous point alarming during whole operation process of transformer substation, comprise anti-error main frame, communications adapter, computer key and puzzle lock, five anti-softwares installed by anti-error main frame, its structural feature is: in five anti-softwares, be associated with secondary pressure plate rule base, and described lockset also comprises the secondary pressure plate state-detection lock for detecting operation of secondary pressure plate.
The present invention is by setting up substation secondary pressing plate rule base, pressing plate is thrown and moves back logical AND primary system operational mode, operational state transformation associates, simulate along with secondary when making operations staff carry out a five anti-simulation, coordinate hardware state to detect lock, really accomplish to include secondary pressure plate in anti-error system.
Described secondary pressure plate state-detection lock includes the touch switch linked with secondary pressure plate cover plate, and computer key jack, realizes the blocking function to secondary pressure plate by computer key detection pressing plate state displacement information.
When pressing plate closes, the touch switch of state-detection lock can be under pressure, and produces equipment state displacement information.During operation, detected by computer key.
Described pre-control system for dangerous point alarming during whole operation process of transformer substation is also included in five anti-softwares and is associated with dangerous spot information bank, voice messaging storehouse, Analysis about Dangerous Point module and the option mod for selecting whether to enable Preventive Control of Dangerous Spot function; Dangerous spot alarm module is associated with in computer key;
The workflow of described system is: (1) is when carrying out five anti-simulated operations, select whether enable Preventive Control of Dangerous Spot function by Analysis about Dangerous Point module and option mod, to having one of dangerous spot information, secondary device carries out dangerous spot prompting, next step operation can be carried out after forcing to confirm dangerous spot information, when not needing to carry out dangerous spot prompting, directly can enter next step operation, (2) after simulation terminates, production operation ticket, system passes through communications adapter, operation order is dealt into computer key, (3) when operating the equipment with dangerous spot information, computer key with word or, or language, or both combinations are pointed out this operation, until after dangerous spot information is identified, just unlock and operate accordingly.
Described system first checks the dangerous spot information of first and second equipment before being also included in and carrying out five anti-horizontal plan operations.
Set up dangerous spot information database, the dangerous spot information of one or two these equipment of checking can be edited, before simulated operation or when simulated operation, the dangerous spot information can calling database is warned, when simulation and on-the-spot unlocking operation, next step operation after must forcing to confirm dangerous spot information, just can be carried out.
Native system, by setting up dangerous spot information database and graphic operation ticket expert system is combined closely mutually, realizes following major function:
1. before microcomputer anti-misoperation system simulation is made out an invoice, realize look facility, namely can check the dangerous spot information of this equipment before simulation.
2. when simulation is made out an invoice on microcomputer anti-misoperation system, realize dangerous spot prompt facility, and automatically the concrete suggestion content of dangerous spot information is shown in simulation steps dialog boxes, with the dangerous spot of pointing out operations staff conscientiously to retrieve this equipment, fully carry out risk spot analysis pre-control, reach the object of " Prior Control ".
3. realize microcomputer simulation to make out an invoice secondary anti mis-closedown function, namely in the process of making out an invoice according to the locking of operation task to secondary pressure plate equipment switching, set up the anti-mis-logical of all relevant secondary pressure plates.
4. operate overall process warning pre-control function, by in conjunction with five-prevention operation mechanism (computer key), the dangerous spot information with security risk equipment is sent in key, realize the sound prompt function of committed step in grid switching operation process, and need, through forcing to confirm that dangerous spot information can carry out next step operation, to reach the object of " mid-event control ".
Dangerous spot information bank adopts Delphi programming technique to be presented with list mode by dangerous spot information standard database (dangerous spot information bank and voice messaging storehouse), using device type as type classification, possess the functions such as unified maintenance, inquiry, statistics, consider the convenience of data maintenance, and devise EXCEL data importing, export function
In sum, the present invention's following advantage compared to existing technology:
The invention provides one and both possess current micro_computer five_proof function, point out and confirm when also can operate the various kinds of equipment with dangerous spot information simultaneously, playing the pre-control system for dangerous point alarming during whole operation process of transformer substation that is reminded the careful operation of operations staff, intensified operation personal security consciousness.
Accompanying drawing explanation
Fig. 1 is the structural representation of pre-control system for dangerous point alarming during whole operation process of transformer substation of the present invention.
Fig. 2 is pressing plate status lock schematic diagram of the present invention.
Fig. 3 is pre-control system for dangerous point alarming during whole operation process of transformer substation function diagram of the present invention.
Fig. 4 is pre-control system for dangerous point alarming during whole operation process of transformer substation workflow diagram of the present invention.
Embodiment
Below in conjunction with embodiment, the present invention is described in more detail.
Embodiment 1
A kind of pre-control system for dangerous point alarming during whole operation process of transformer substation as shown in Figure 1-2, comprise anti-error main frame, communications adapter, computer key and puzzle lock, five anti-softwares installed by anti-error main frame, in five anti-softwares, be associated with secondary pressure plate rule base, described lockset comprises conventional five anti-lock and for detecting operation of secondary pressure plate secondary pressure plate state-detection and locks.Described secondary pressure plate state-detection lock includes the touch switch linked with secondary pressure plate cover plate, and computer key jack, realizes the blocking function to secondary pressure plate by computer key detection pressing plate state displacement information.
As shown in Figure 3, whole system comprises three phases and forms, and checks the dangerous spot information of primary equipment, secondary pressure plate (pressing plate is installed to lockset, carried out logic blocking), dangerous spot warning in simulations, computer key language and characters warning in operation before simulation.
The idiographic flow of whole system is as shown in Figure 4, first checks the dangerous spot information of first and second equipment before five anti-horizontal plan operations.When carrying out five anti-simulated operations, select whether enable Preventive Control of Dangerous Spot function by Analysis about Dangerous Point module and option mod, to having one of dangerous spot information, secondary device carries out dangerous spot prompting, next step operation can be carried out after forcing to confirm dangerous spot information, when not needing to carry out dangerous spot prompting, directly can enter next step operation, (2) after simulation terminates, production operation ticket, system passes through communications adapter, operation order is dealt into computer key, (3) when operating the equipment with dangerous spot information, computer key with word or, or language, or both combinations are pointed out this operation, until after dangerous spot information is identified, just unlock and operate accordingly.
It is same as the prior art that the present embodiment does not state part.
Claims (2)
1. a pre-control system for dangerous point alarming during whole operation process of transformer substation, comprise anti-error main frame, communications adapter, computer key, and puzzle lock, five anti-softwares installed by anti-error main frame, its architectural feature is: in five anti-softwares, be associated with secondary pressure plate rule base, also comprise the secondary pressure plate state-detection lock for detecting operation of secondary pressure plate, described secondary pressure plate state-detection lock includes the touch switch linked with secondary pressure plate cover plate, and computer key jack, the blocking function to secondary pressure plate is realized by computer key detection pressing plate state displacement information, described pre-control system for dangerous point alarming during whole operation process of transformer substation is also included in five anti-softwares and is associated with dangerous spot information bank, voice messaging storehouse, Analysis about Dangerous Point module and for selecting the option mod whether enabling Preventive Control of Dangerous Spot function, dangerous spot alarm module is associated with in computer key,
The workflow of described system is: (1) is when carrying out five anti-simulated operations, select whether enable Preventive Control of Dangerous Spot function by Analysis about Dangerous Point module and option mod, to having one of dangerous spot information, secondary device carries out dangerous spot prompting, next step operation can be carried out after forcing to confirm dangerous spot information, when not needing to carry out dangerous spot prompting, directly can enter next step operation, (2) after simulation terminates, production operation ticket, system passes through communications adapter, operation order is dealt into computer key, (3) when operating the equipment with dangerous spot information, computer key with word or, or language, or both combinations are pointed out this operation, until after dangerous spot information is identified, just unlock and operate accordingly.
2. pre-control system for dangerous point alarming during whole operation process of transformer substation according to claim 1, is characterized in that: described system first checks the dangerous spot information of first and second equipment before being also included in and carrying out five anti-horizontal plan operations.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110167344.8A CN102361224B (en) | 2011-06-21 | 2011-06-21 | Pre-control system for dangerous point alarming during whole operation process of transformer substation |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110167344.8A CN102361224B (en) | 2011-06-21 | 2011-06-21 | Pre-control system for dangerous point alarming during whole operation process of transformer substation |
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| CN102361224A CN102361224A (en) | 2012-02-22 |
| CN102361224B true CN102361224B (en) | 2015-04-29 |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103296762A (en) * | 2013-06-27 | 2013-09-11 | 国家电网公司 | Auxiliary operation system for secondary equipment of substation |
| CN105303657B (en) * | 2015-09-30 | 2017-10-13 | 长园共创电力安全技术股份有限公司 | The management method of working site lock control system |
| CN106251239A (en) * | 2016-07-26 | 2016-12-21 | 云南电网有限责任公司西双版纳供电局 | A kind of five anti-billing systems embedding dangerous spot data |
| CN106292499B (en) * | 2016-09-27 | 2020-01-17 | 许继电气股份有限公司 | Safety error prevention method and device for operation and maintenance operation object of secondary equipment of intelligent substation |
| CN106787185A (en) * | 2016-12-15 | 2017-05-31 | 国网江苏省电力公司检修分公司 | Intelligent pressure plate anti-misoperation system based on state sensor |
| CN107180266A (en) * | 2017-05-17 | 2017-09-19 | 刘继君 | A kind of power equipment O＆M method and device |
| CN107248346A (en) * | 2017-07-20 | 2017-10-13 | 国网山东省电力公司潍坊供电公司 | Substation Operating skill training servicing unit |
| CN108830393B (en) * | 2018-06-27 | 2024-02-13 | 中国南方电网有限责任公司 | Dangerous point query management method and system based on dispatching command network interaction |
| CN109066401B (en) * | 2018-09-20 | 2024-04-19 | 珠海华伟电气科技股份有限公司 | Portable misoperation-preventive locking control box, misoperation-preventive locking control system and use method |
| CN110829600B (en) * | 2019-11-26 | 2023-10-20 | 广东电网有限责任公司 | Error control system and method based on automatic safety zone isolation interaction |
| CN112381972B (en) * | 2020-11-10 | 2022-08-19 | 珠海优特电力科技股份有限公司 | Method and device for confirming work position, storage medium, and electronic device |
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Owner name: FUJIAN ELECTRIC POWER CO., LTD. FUZHOU ELECTRIC PO Effective date: 20121127 Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: FUZHOU ELECTRIC POWER BUREAU, FUJIAN ELECTRIC POWER CO., LTD. Effective date: 20121127 |
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Effective date of registration: 20121127 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: Fujian Electric Power Co., Ltd. Applicant after: Fuzhou Electric Power Bureau, Fujian Electric Power Co., Ltd. Address before: 350009 Taijiang Fuzhou District, Fujian province Xingang Road No. 4 strip type frame, 12 storey building Applicant before: Fuzhou Electric Power Bureau, Fujian Electric Power Co., Ltd. |
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