CN202167897U - Intelligent anti-misoperation locking device - Google Patents

Intelligent anti-misoperation locking device Download PDF

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Publication number
CN202167897U
CN202167897U CN 201120300086 CN201120300086U CN202167897U CN 202167897 U CN202167897 U CN 202167897U CN 201120300086 CN201120300086 CN 201120300086 CN 201120300086 U CN201120300086 U CN 201120300086U CN 202167897 U CN202167897 U CN 202167897U
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CN
China
Prior art keywords
processing unit
switching value
unit
information
controller
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Expired - Lifetime
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CN 201120300086
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Chinese (zh)
Inventor
陈雷
岑积利
田克岩
杨冬茜
李根元
修洪江
张朋良
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Zhuhai Unitech Power Technology Co Ltd
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Zhuhai Unitech Power Technology Co Ltd
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Priority to CN 201120300086 priority Critical patent/CN202167897U/en
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Abstract

The utility model provides an intelligent anti-misoperation locking device which has charged state indication, knife switch cabinet door position indication, supports local and remote locking, has complete anti-misoperation function in an interval and a digital substation interface, and prevents electrical misoperation of a substation. The device adopts the technical scheme that the device comprises a controller, a communication unit, a charged display and processing unit, a switching value input processing unit, a switching value output processing unit and a display unit; the controller is served as a main control unit to accomplish the analysis processing and logical judgment of each input signal and outputs control signals and display signals; and the controller receives information of the communication unit, performs locking logical judgment according to action requirement in information transmitted by the communication unit, switching value information transmitted by the switching value input processing unit and the high voltage charged state transmitted by the charged display and processing unit, and further controls the action of the switching value output processing unit.

Description

The intelligence anti-misoperation locking device
Technical field
The utility model belongs to the power station automation equipment technical field, relates in particular to the separated intelligent anti-misoperation locking device of a kind of intelligent substation process interlayer.
Background technology
Power station automation system is in the extensive use of power industry at present, and bigger variation has taken place operational mode, originally is main electrical equipment with the manual operation; Replaced by straighforward operation gradually now; Therefore, power station automation equipment realizes that the mandatory blocking function of remote operation is even more important, in order to address this problem; Present anti-error product has romote controlled locking relay (or similar products); The romote controlled locking relay is connected in the control loop of remote control and local operation, is used, to realize forced blocking straighforward operation with the romote controlled locking controller.Yet romote controlled locking relay (or similar products) is because function singleness, and do not possess digital transformer substation IED function.Therefore can only be used in conventional transformer station.
Along with the intelligent primary equipment proportion of installations such as switch cubicle, GIS combined electrical apparatus and quantity constantly increase, and the development trend of digital transformer substation.Need a smart locking device that is used for above-mentioned occasion.
Summary of the invention
The purpose of the utility model is to provide a kind of intelligent anti-misoperation locking device that prevents transformer station's electric misoperation that position indication, supports such as electriferous state indication, switch tool cabinet door possess complete anti-error function on the spot with in distant place locking, the interval, possess the digital transformer substation interface that possesses.
The utility model is realized through following technical scheme:
The intelligence anti-misoperation locking device wherein, includes controller, communication unit, charged display processing unit, switching value input processing unit, switching value output processing unit and display unit.
Said controller is accomplished the analyzing and processing and the logic determines of each input signal as main control unit, output control signal and display message.
Said switching value input processing unit and charged display processing unit as the signal gathering unit of switching value and analog quantity, are connected with the input of controller respectively; Said charged display processing unit is used to gather the electrification in high voltage status signal, and the switching value input processing unit is used to gather the position and the status signal of primary equipment.
Said communication unit is used to accomplish and the communicating by letter of wall intelligence error-proof device, and receives the order that unblocks in a distant place, or the action message of state information, electrification in high voltage information and the device of feedback primary equipment etc.
Said switching value output processing unit is used to accomplish to reaching the control that unblocks in straighforward operation loop on the spot, and what switching value was exported processing unit leaves the forced blocking contact of contact as electric control loop, is controlled by controller.
Said display unit is used for accomplishing electriferous state indication, the indication of switch tool cabinet door position, the state that unblocks is shown and the operating process Presentation Function.
The information of said controller receiving communication unit; According to the action request in the information of communication unit transmission; The electrification in high voltage state that switching value information that transmits in conjunction with the switching value input processing unit and charged display processing unit transmit carries out the judgement of latching logic, and then the action of control switch amount output processing unit.
The beneficial effect of the utility model is following:
The intelligent anti-misoperation locking device of the utility model has increased the support to digital transformer substation, has set up electrified sensor interface, computer key communication interface and status display function simultaneously, makes interior at interval blocking function more perfect, has more use value; Possesses the smart locking device that prevents transformer station's electric misoperation that position indication, supports such as electriferous state indication, switch tool cabinet door possess complete anti-error function on the spot with in distant place locking, the interval, possess the digital transformer substation interface.The intelligent anti-misoperation locking device of the utility model is that a kind of intelligent substation process interlayer of can realizing is at a distance from locking and the incorporate smart locking device of high voltage testing; Smart locking device is realized forced blocking through the remote control and the local operation loop that normal opened contact are serially connected with primary equipment; Smart locking device is only in the unlock command of the intelligent error-proof device (IED) that receives wall; Just drive the normal opened contact closure, the release relevant device.Realization prevents the misoperation that process layer network message mistake or supervisory control system possibly cause without five anti-server release direct control intelligent electric switchgears, realizes the Compulsory Feature of anti-misoperation locking.Simultaneously, smart locking device also can be used with five anti-computer keys, realizes the release of electric equipment local operation.
The intelligent error-proof device (IED) of intelligent anti-misoperation locking device of the utility model and intelligent substation wall is used, and forms intelligent anti-error assembly, and intelligent anti-error assembly is realized locking effectively reliably to the operation of converting station high voltage electrical apparatus.
Description of drawings
Fig. 1 is the electrical schematic diagram of the utility model intelligence anti-misoperation locking device;
Fig. 2 is the perspective view of the computer key interface module of the utility model intelligence anti-misoperation locking device;
Fig. 3 be the utility model intelligence anti-misoperation locking device the computer key interface module face structural representation;
Fig. 4 is the charged display processing unit modular structure sketch map of the utility model intelligence anti-misoperation locking device.
Embodiment
Ask for an interview Fig. 1, the utility model discloses a kind of intelligent anti-misoperation locking device, wherein, include controller 1, communication unit 3, charged display processing unit 2, switching value input processing unit 4, switching value output processing unit 7 and display unit 6.
Said controller 1 is accomplished the analyzing and processing and the logic determines of each input signal as main control unit, output control signal and display message.
Said switching value input processing unit 4 and charged display processing unit 2 are connected with the input of controller respectively as the signal gathering unit of switching value and analog quantity; Said charged display processing unit is used to gather the electrification in high voltage status signal, and the switching value input processing unit is used to gather the position and the status signal of primary equipment.
Said communication unit 3 is used to accomplish and the communicating by letter of wall intelligence error-proof device, and receives the order that unblocks in a distant place, or the action message of state information, electrification in high voltage information and the device of feedback primary equipment etc.
Said switching value output processing unit 7 is used to accomplish to reaching the control that unblocks in straighforward operation loop on the spot, and what switching value was exported processing unit leaves the forced blocking contact of contact as electric control loop, is controlled by controller.
Said display unit 6 is used for accomplishing electriferous state indication, the indication of switch tool cabinet door position, the state that unblocks is shown and the operating process Presentation Function.
The information of said controller receiving communication unit; According to the action request in the information of communication unit transmission; The electrification in high voltage state that switching value information that transmits in conjunction with the switching value input processing unit and charged display processing unit transmit carries out the judgement of latching logic, and then the action of control switch amount output processing unit.
Ask for an interview Fig. 4, said charged display processing unit includes electrification in high voltage display module, transducer, A/D sampling channel, CPU and contact output module; The signal of sensor acquisition amplifies through conditioning filtering, gets into the A/D sampling channel, carries out getting into CPU after A/D samples and handles, and whether charged, drive then to show processing and exclusive circuit if judging circuit by CPU according to predefined program.
When charged display processing unit detects high-voltage charged body electricity is arranged, the charged indicator light flicker of three-phase electricity, and export charged block signal and provide third party's lockset to use; When equipment under test or network were not charged, at this moment, the charged indicator light of three-phase electricity went out, simultaneously the unlocking signal.
Ask for an interview Fig. 2, shown in Figure 3, the intelligent anti-misoperation locking device of the utility model can also cooperate with computer key, realizes the unblocking of local operation of electrical equipment.
See Fig. 1, said intelligent anti-misoperation locking device includes computer key interface unit 5, and said computer key interface unit 5 is used for the interface as the release information that receives five anti-computer keys; Said controller 1 receives the information of computer key interface unit 5; According to the action request in the information of computer key interface unit 5 transmission; The electrification in high voltage state that switching value information that transmits in conjunction with switching value input processing unit 4 and charged display processing unit 2 transmit carries out the judgement of latching logic, and then the action of control switch amount output processing unit 6.
Ask for an interview Fig. 2, shown in Figure 3, the computer key interface unit includes: main body, be positioned at fixedly screens 81 on the body panel, be installed on wireless transceiver 82 and RFID chip on the body panel; The RFID chip is arranged in the mounting groove 83 at body panel middle part; Include two fixedly screens 81 that the placement that is used for computer key is fixing, lay respectively at the both sides of mounting groove 83, fixedly 81 whiles of screens also are the whether detecting contacts of line of computer key; Wireless transceiver 82 is positioned at the below of mounting groove 83, is used to realize the communication interaction with computer key.
Above-mentioned listed concrete implementation is nonrestrictive, and to one skilled in the art, in not departing from the utility model scope, various improvement and the variation carried out all belong to the protection range of the utility model.

Claims (4)

1. intelligent anti-misoperation locking device is characterized in that: include controller (1), communication unit (3), charged display processing unit (2), switching value input processing unit (4), switching value output processing unit (7) and display unit (6).
Said controller (1) is accomplished the analyzing and processing and the logic determines of each input signal as main control unit, output control signal and display message.
Said switching value input processing unit (4) and charged display processing unit (2) as the signal gathering unit of switching value and analog quantity, are connected with the input of controller respectively; Said charged display processing unit is used to gather the electrification in high voltage status signal, and the switching value input processing unit is used to gather the position and the status signal of primary equipment.
Said communication unit (3) is used to accomplish and the communicating by letter of wall intelligence error-proof device, and receives the order that unblocks in a distant place, or the action message of state information, electrification in high voltage information and the device of feedback primary equipment etc.
Said switching value output processing unit (7) is used to accomplish to reaching the control that unblocks in straighforward operation loop on the spot, and what switching value was exported processing unit leaves the forced blocking contact of contact as electric control loop, is controlled by controller.
Said display unit (6) is used for accomplishing electriferous state indication, the indication of switch tool cabinet door position, the state that unblocks is shown and the operating process Presentation Function.
The information of said controller receiving communication unit; According to the action request in the information of communication unit transmission; The electrification in high voltage state that switching value information that transmits in conjunction with the switching value input processing unit and charged display processing unit transmit carries out the judgement of latching logic, and then the action of control switch amount output processing unit.
2. intelligent anti-misoperation locking device as claimed in claim 1 is characterized in that: said charged display processing unit includes electrification in high voltage display module, transducer, A/D sampling channel, CPU and contact output module; The signal of sensor acquisition amplifies through conditioning filtering, gets into the A/D sampling channel, carries out getting into CPU after A/D samples and handles, and whether charged, drive then to show processing and exclusive circuit if judging circuit by CPU according to predefined program.
3. according to claim 1 or claim 2 intelligent anti-misoperation locking device, it is characterized in that: include computer key interface unit (5), said computer key interface unit (5) is used for the interface as the release information that receives five anti-computer keys; Said controller (1) receives the information of computer key interface unit (5); According to the action request in the information of computer key interface unit (5) transmission; The electrification in high voltage state that switching value information that transmits in conjunction with switching value input processing unit (4) and charged display processing unit (2) transmit carries out the judgement of latching logic, and then the action of control switch amount output processing unit (6).
4. intelligent anti-misoperation locking device as claimed in claim 3 is characterized in that: said computer key interface unit includes: main body, be positioned at fixedly screens (81) on the body panel, be installed on wireless transceiver (82) and RFID chip on the body panel; The RFID chip is arranged in the mounting groove (83) at body panel middle part; Include two fixedly screens (81) that the placement that is used for computer key is fixing, lay respectively at the both sides of mounting groove (83), fixedly screens (81) while also is the whether detecting contact of line of computer key; Wireless transceiver (82) is positioned at the below of mounting groove (83), is used to realize the communication interaction with computer key.
CN 201120300086 2011-08-17 2011-08-17 Intelligent anti-misoperation locking device Expired - Lifetime CN202167897U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201120300086 CN202167897U (en) 2011-08-17 2011-08-17 Intelligent anti-misoperation locking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201120300086 CN202167897U (en) 2011-08-17 2011-08-17 Intelligent anti-misoperation locking device

Publications (1)

Publication Number Publication Date
CN202167897U true CN202167897U (en) 2012-03-14

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Application Number Title Priority Date Filing Date
CN 201120300086 Expired - Lifetime CN202167897U (en) 2011-08-17 2011-08-17 Intelligent anti-misoperation locking device

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102854830A (en) * 2012-09-14 2013-01-02 广东电网公司东莞供电局 External monitoring device for STATCOM (static synchronous compensation) high-voltage capacitor discharge container
CN105201297A (en) * 2015-08-10 2015-12-30 国网浙江省电力公司湖州供电公司 Anti-misoperation device of electromagnetic lock by monitoring leakage current of arrester
CN114513055A (en) * 2022-04-20 2022-05-17 广东电网有限责任公司珠海供电局 Flexible direct-current distribution network converter station service anti-misoperation system and control method

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102854830A (en) * 2012-09-14 2013-01-02 广东电网公司东莞供电局 External monitoring device for STATCOM (static synchronous compensation) high-voltage capacitor discharge container
CN102854830B (en) * 2012-09-14 2014-09-10 广东电网公司东莞供电局 External monitoring device for STATCOM (static synchronous compensation) high-voltage capacitor discharge container
CN105201297A (en) * 2015-08-10 2015-12-30 国网浙江省电力公司湖州供电公司 Anti-misoperation device of electromagnetic lock by monitoring leakage current of arrester
CN114513055A (en) * 2022-04-20 2022-05-17 广东电网有限责任公司珠海供电局 Flexible direct-current distribution network converter station service anti-misoperation system and control method

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Granted publication date: 20120314

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