CN101425683A - Secondary clamping board device for electrical power system relay protection - Google Patents
Secondary clamping board device for electrical power system relay protection Download PDFInfo
- Publication number
- CN101425683A CN101425683A CNA2008101629284A CN200810162928A CN101425683A CN 101425683 A CN101425683 A CN 101425683A CN A2008101629284 A CNA2008101629284 A CN A2008101629284A CN 200810162928 A CN200810162928 A CN 200810162928A CN 101425683 A CN101425683 A CN 101425683A
- Authority
- CN
- China
- Prior art keywords
- pressing plate
- pressure plate
- error
- lock
- power system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
The invention relates to a relay protection secondary pressure plate device for an electric power system. The relay protection secondary pressure plate device mainly comprises a pressure plate connecting column and a pressure plate column which are adjacently arranged, and a pressure plate main body formed by pressure plates connected between the pressure plate connecting column and the pressure plate column, wherein the pressure plate main body is placed on a pressure plate seat, a pressure plate cover body for covering the pressure plate main body is matched on the pressure plate seat, and an anti-malfunction locking body matched with a lock catch arranged on the pressure plate seat is arranged on the pressure plate cover body; an anti-malfunction locking code pairing frame with a lock code plate is arranged at the upper part of the pressure plate cover body, and an anti-malfunction locking head matched with the anti-malfunction locking body is arranged at one side of the pressure plate cover body; and the invention has simple structure and convenient and reliable use, can effectively prevent the incorrect manipulation accident of the secondary pressure plate in the electric power system, solves the problem the electric power system only has primary equipment for anti-malfunction and does not take reliable secondary anti-malfunction measures for long term, extends the application field of the anti-misoperation system of the microcomputer, improves the investment efficiency and especially provides assurance for safe operation of the electric network.
Description
Technical field
What the present invention relates to is the secondary clamping board device of controlling the protective relaying device input in a kind of secondary equipment in power system, withdrawing from or change operational mode, belongs to the relay protection operation device.
Background technology
Protective relaying device in the secondary equipment in power system is the basic equipment that guarantees the safe operation of electric power primary equipment, by operation relaying protection secondary pressing plate, can control protective device input, withdraw from or change the operational mode of protective device.And the misoperation of secondary pressing plate then may make the electric power primary equipment lose protection, jeopardizes the safe operation of electrical network.At present; the general pressing plate form that adopts of secondary pressing plate; shown in figure one; the pressing plate that it comprises adjacent layout connects post 1, pressing plate post 2 and connects both connecting plates 3; and constitute a pressing plate main body; the putting or taking off of connecting plate in the middle of the operation, realize protective relaying device input, withdraw from or change operational mode.
General of anti-misoperation measure to the secondary pressing plate takes some measures on operational administrative; resemble the dual name of relaying protection secondary pressing plate being carried out standard; carry out the colour code management; install the mistaken collision preventing cover additional; but these measures can only be reminded operating personnel to a certain extent, can't prevent fundamentally that operating personnel from contingently going to the wrong way at interval, putting upside down order of operation and cause misoperation.We can say that present technically secondary pressing plate does not also have effective anti-misoperation measure.
Summary of the invention
The objective of the invention is to overcome the deficiency of above-mentioned existence; and provide a kind of reliable locking that has; make the secondary pressing plate have the anti-incorrect manipulation deadlock function; be that the secondary pressing plate is before and after operation; make operating personnel can not arbitrarily change the pressing plate state; during operation, must can judge the secondary clamping board device for electrical power system relay protection that just can operate after the intelligent spoon of key release of the name of current operated clamp and order of operation correctness through band.
The objective of the invention is to finish by following technical solution, it mainly includes a pressing plate by adjacent layout and connects post, pressing plate post and can connect the pressing plate main body that pressing plate is between the two formed, described pressing plate main body is placed on the pressing plate seat, be furnished with the pressing plate cover body that can cover described pressing plate main body on this pressing plate seat mutually, this pressing plate cover body is provided with the anti-error lock body that matches with the snap close that is provided with on the pressing plate seat.
Described pressing plate cover body top is provided with the anti-error lock of sign indicating number plate with lock to the sign indicating number frame, and the one side is provided with the anti-error tapered end that matches with anti-error lock body.
Described anti-error lock is to disposing the microcomputer anti-error unlock key on the sign indicating number frame, described anti-error tapered end comprises that one is connected anti-error lock to release rotation lock and eccentric wheel on the sign indicating number frame by pull-preventing pin, they are plugged in the interior axis hole of anti-error lock body, one dead bolt perpendicular to axis hole is positioned in the dead bolt hole of anti-error lock body by latch bolt spring, and the snap close on the pressing plate seat can be inserted in the bonnet lock hole in the anti-error lock body, and with the mutual vertical connection of dead bolt hole.
The present invention plays the secondary pressing plate with transparent cover cover, cover is connected with anti-error lock, and design has snap close on the pressing plate base, and with cover and pressing plate locking, release is then carried out release with the computer key of error proof locking system of microcomputer.It has simple in structure, easy to use and reliable, can effectively prevent the misoperation fault of secondary pressing plate in the electric power system, for once equipment is anti-error to have solved electric power system for a long time, there is not the anti-error measure problem of reliable secondary, enlarged the use field of microcomputer anti-error system, improved efficiency of investment, the more important thing is that the safe operation for electrical network provides characteristics such as a guarantee.
Description of drawings
Fig. 1 is the prior art constructions schematic diagram.
Fig. 2 is a structural representation of the present invention.
Fig. 3 is a decomposition texture schematic diagram of the present invention.
Embodiment
The present invention will be described in detail below in conjunction with accompanying drawing: shown in Fig. 2,3, the present invention mainly includes a pressing plate by adjacent layout and connects post 1, pressing plate post 2 and can connect the pressing plate main body that pressing plate 3 is between the two formed, described pressing plate main body is placed on the pressing plate seat 4, be furnished with the pressing plate cover body 5 that can cover described pressing plate main body on this pressing plate seat 4 mutually, this pressing plate cover body 5 is provided with the anti-error lock body 7 that matches with the snap close 6 that is provided with on the pressing plate seat 4.
Described pressing plate cover body 5 tops are provided with the anti-error lock of sign indicating number plate 8 with lock to sign indicating number frame 9, and the one side is provided with the anti-error tapered end 10 that matches with anti-error lock body 7.
Described anti-error lock is to disposing microcomputer anti-error unlock key 11 on the sign indicating number frame 9, this microcomputer anti-error unlock key 11 is a prior art, can with the 8 supporting uses of code-locked plate.Described anti-error tapered end 10 comprises that one is connected anti-error lock to release rotation lock 102 on the sign indicating number frame 9 and eccentric wheel 103 by pull-preventing pin 101, they are plugged in the axis hole 104 in the anti-error lock body 7, one dead bolt 12 perpendicular to axis hole 104 is positioned in the dead bolt hole 121 of anti-error lock body 7 by latch bolt spring 13, and the snap close on the pressing plate seat 46 can be inserted in the bonnet lock hole 61 in the anti-error lock body 7, and with dead bolt hole 121 mutual vertical connections.
The present invention combines common secondary pressing plate and microcomputer anti-error system, described error proof locking system of microcomputer is a nucleus equipment with anti-error system software, computer key and anti-error lockset, in systems soft ware, each power plant, the electric primary system tie lines figure of transformer station and the operation rules of all devices have been write in advance.When operations staff's start-up system, when the simulation examination was operated on computer monitor, systems soft ware carried out intelligent decision according to the operation rules that sets in advance, if operation is correct, then allows to carry out next step operation; If operating mistake, then show a device name that wrong behaviour answers and numbering and by prompting type of errors such as voice, alert is corrected.
Behind the simulation examination EO, by communications adapter correct content of operation is input in the computer key, operating personnel use computer key to carry out release and grid switching operation to the scene then.
Whether during operation, computer key shows current grid switching operation project automatically, and operating personnel insert computer key in the respective coding lock, correct by its coding detecting operation object.If correct, then send the permission operational order, at this moment open simultaneously its locked loop or mechanism can carry out grid switching operation.If go to the wrong way interval or misoperation, computer key sends false alarm, reaches the purpose of forced blocking.
But present described computer anti-misoperation and lockout technology is not used in the anti-misoperation of secondary pressing plate, so do not have the secondary pressing plate of anti-error lockset yet, the present invention will invent out the secondary pressing plate that has the microcomputer anti-error lockset, and the computer anti-misoperation and lockout technology is applied in the operation of secondary pressure plate.
The present invention is with anti-error tapered end, anti-error lock body, the anti-error pressing plate lock of transparent pressing plate cover composition glued together, and pressing plate seat, snap close, pressing plate main body are formed supporting anti-error secondary pressing plate.
Using method:
1) locking is lived anti-error secondary pressing plate with anti-error pressing plate snap close, and the dead bolt in the lock body blocks snap close, and anti-error pressing plate lock can not arbitrarily be taken off, and reaches the purpose of locking clamp operation.
2) release, the microcomputer anti-error unlock key is inserted tapered end, by intelligence sign indicating number is confirmed that operation accurately, unlock key discharges the unlocking operation bar, promote action bars and make latch release shaft rotation in the lock body, drive dead bolt and snap close and thread off, take off anti-error secondary pressing plate lock, realize release, can carry out the operation to the secondary pressing plate this moment.
The present invention can adopt the tapered end of different size at different microcomputer anti-error systems in specific implementation process; For adapting to the different utilization condition of electric system protection device, anti-error secondary pressing plate can adopt different specifications, and joins corresponding pressing plate cover.
Claims (3)
1, a kind of secondary clamping board device for electrical power system relay protection; it mainly includes a pressing plate by adjacent layout and connects post, pressing plate post and can connect the pressing plate main body that pressing plate is between the two formed; it is characterized in that described pressing plate main body is placed on the pressing plate seat (4); be furnished with the pressing plate cover body (5) that can cover described pressing plate main body on this pressing plate seat (4) mutually, this pressing plate cover body (5) is provided with the anti-error lock body (7) that matches with the last snap close that is provided with of pressing plate seat (4).
2, secondary clamping board device for electrical power system relay protection according to claim 1; it is characterized in that anti-error lock that described pressing plate cover body (5) top is provided with sign indicating number with lock plate (8) to sign indicating number frame (9), the one side is provided with the anti-error tapered end (10) that matches with anti-error lock body (7).
3; secondary clamping board device for electrical power system relay protection according to claim 1; it is characterized in that described anti-error lock is to disposing microcomputer anti-error unlock key (11) on the sign indicating number frame (9); described anti-error tapered end (10) comprises that one is connected anti-error lock to release rotation lock (102) on the sign indicating number frame (9) and eccentric wheel (103) by pull-preventing pin (101); they are plugged in the interior axis hole (104) of anti-error lock body (7); one dead bolt perpendicular to axis hole (12) is positioned in the dead bolt hole (121) of anti-error lock body (7) by latch bolt spring (13); and the snap close (6) on the pressing plate seat (4) can be inserted in the bonnet lock hole (61) in the anti-error lock body (7), and with dead bolt hole (121) vertical connection mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101629284A CN101425683B (en) | 2008-12-08 | 2008-12-08 | Secondary clamping board device for electrical power system relay protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101629284A CN101425683B (en) | 2008-12-08 | 2008-12-08 | Secondary clamping board device for electrical power system relay protection |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101425683A true CN101425683A (en) | 2009-05-06 |
| CN101425683B CN101425683B (en) | 2011-01-26 |
Family
ID=40616087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101629284A Active CN101425683B (en) | 2008-12-08 | 2008-12-08 | Secondary clamping board device for electrical power system relay protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101425683B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102361224A (en) * | 2011-06-21 | 2012-02-22 | 福建省电力有限公司福州电业局 | Pre-control system for dangerous point alarming during whole operation process of transformer substation |
| CN102694416A (en) * | 2011-03-23 | 2012-09-26 | 珠海优特电力科技股份有限公司 | Plate error prevention device and working method thereof |
| CN103812085A (en) * | 2014-02-28 | 2014-05-21 | 国家电网公司 | Lockout device for preventing misoperation of active current pressing plate under condition of current |
| CN105024283A (en) * | 2015-06-30 | 2015-11-04 | 国网山东省电力公司淄博供电公司 | Forced locking device for secondary pressing plate and forced locking method for secondary pressing plate |
| CN105048293A (en) * | 2015-06-30 | 2015-11-11 | 国网山东省电力公司淄博供电公司 | Method for monitoring secondary pressure plate compulsory locking device and state thereof |
| CN106024444A (en) * | 2016-06-02 | 2016-10-12 | 国网山东省电力公司经济技术研究院 | Secondary pressure plate for power equipment and operation method of secondary pressure plate |
| CN108808339A (en) * | 2018-07-12 | 2018-11-13 | 珠海优特电力科技股份有限公司 | Pressing plate blocking device and electrical power wiring device |
| CN109616999A (en) * | 2018-12-26 | 2019-04-12 | 国网上海市电力公司 | A kind of secondary pressure plate automatic checking system |
| CN112327083A (en) * | 2020-10-31 | 2021-02-05 | 贵州电网有限责任公司 | Logic verifier for protection trip outlet |
| CN113644625A (en) * | 2021-06-21 | 2021-11-12 | 国网浙江省电力有限公司湖州供电公司 | Lifting type secondary pressing plate mis-throwing prevention device and mis-throwing prevention method |
-
2008
- 2008-12-08 CN CN2008101629284A patent/CN101425683B/en active Active
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102694416A (en) * | 2011-03-23 | 2012-09-26 | 珠海优特电力科技股份有限公司 | Plate error prevention device and working method thereof |
| CN102361224A (en) * | 2011-06-21 | 2012-02-22 | 福建省电力有限公司福州电业局 | Pre-control system for dangerous point alarming during whole operation process of transformer substation |
| CN103812085A (en) * | 2014-02-28 | 2014-05-21 | 国家电网公司 | Lockout device for preventing misoperation of active current pressing plate under condition of current |
| CN103812085B (en) * | 2014-02-28 | 2016-06-29 | 国家电网公司 | Active electric current pressing plate has stream anti-misoperation locking device |
| CN105024283B (en) * | 2015-06-30 | 2017-05-03 | 国网山东省电力公司淄博供电公司 | Forced locking device for secondary pressing plate and forced locking method for secondary pressing plate |
| CN105024283A (en) * | 2015-06-30 | 2015-11-04 | 国网山东省电力公司淄博供电公司 | Forced locking device for secondary pressing plate and forced locking method for secondary pressing plate |
| CN105048293A (en) * | 2015-06-30 | 2015-11-11 | 国网山东省电力公司淄博供电公司 | Method for monitoring secondary pressure plate compulsory locking device and state thereof |
| CN105048293B (en) * | 2015-06-30 | 2017-04-19 | 国网山东省电力公司淄博供电公司 | Method for monitoring secondary pressure plate compulsory locking device and state thereof |
| CN106024444A (en) * | 2016-06-02 | 2016-10-12 | 国网山东省电力公司经济技术研究院 | Secondary pressure plate for power equipment and operation method of secondary pressure plate |
| CN106024444B (en) * | 2016-06-02 | 2018-07-03 | 国网山东省电力公司经济技术研究院 | For the secondary pressure plate and its operating method of power equipment |
| CN108808339A (en) * | 2018-07-12 | 2018-11-13 | 珠海优特电力科技股份有限公司 | Pressing plate blocking device and electrical power wiring device |
| CN109616999A (en) * | 2018-12-26 | 2019-04-12 | 国网上海市电力公司 | A kind of secondary pressure plate automatic checking system |
| CN112327083A (en) * | 2020-10-31 | 2021-02-05 | 贵州电网有限责任公司 | Logic verifier for protection trip outlet |
| CN112327083B (en) * | 2020-10-31 | 2022-08-26 | 贵州电网有限责任公司 | Logic verifier for protection trip outlet |
| CN113644625A (en) * | 2021-06-21 | 2021-11-12 | 国网浙江省电力有限公司湖州供电公司 | Lifting type secondary pressing plate mis-throwing prevention device and mis-throwing prevention method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101425683B (en) | 2011-01-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101425683B (en) | Secondary clamping board device for electrical power system relay protection | |
| CN201348953Y (en) | Secondary pressure plate device for electric system relay protection | |
| CN102361224B (en) | Pre-control system for dangerous point alarming during whole operation process of transformer substation | |
| CN105024283B (en) | Forced locking device for secondary pressing plate and forced locking method for secondary pressing plate | |
| CN103309336B (en) | Unlocking method of online substation five-prevention system | |
| CN106783280A (en) | A kind of control system and control method for preventing electric misoperation | |
| CN108847655B (en) | Sequence control method and system for intelligent substation protection device based on operation task | |
| CN108448718B (en) | One-key sequential control method and system for intelligent substation protection device | |
| CN203891607U (en) | Isolated locking management and control system | |
| CN106522693A (en) | Buckle ground wire lock and device using buckle ground wire lock | |
| CN108963841B (en) | Secondary equipment sequence control method and system related to running state of primary equipment | |
| CN110829591B (en) | Intelligent prompting system for switching operation of transformer substation based on integrated monitoring | |
| CN202997704U (en) | Distribution network terminal having anti-misoperation function | |
| CN205921286U (en) | Cubical switchboard blocking device | |
| CN201904544U (en) | Grounding lock | |
| CN201876895U (en) | Unlocking key storage device based on face identification technology | |
| CN201117475Y (en) | Computer unblocking key | |
| CN203406676U (en) | Scheduling anti-misoperation system | |
| CN203850176U (en) | Forcedly-locked ground wire pole | |
| CN106654630A (en) | Temporary ground wire | |
| CN103778696B (en) | For preventing the system and method for misoperation of electrical equipment | |
| CN208752700U (en) | A kind of isolation examination and repair system | |
| CN204992773U (en) | Novel mistake system is prevented in operation of electric power computer | |
| CN202183316U (en) | Novel five-prevention baffle | |
| CN207149734U (en) | A kind of temporary ground wire |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: JIAXING POWER SUPPLY COMPANY, STATE GRID ZHEJIANG Effective date: 20131218 Owner name: STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: STATE GRID ZHEJIANG PINGHU POWER SUPPLY COMPANY Effective date: 20131218 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C56 | Change in the name or address of the patentee |
Owner name: STATE GRID ZHEJIANG PINGHU POWER SUPPLY COMPANY Free format text: FORMER NAME: PINGHU POWER SUPPLY BUREAU |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 314200 JIAXING, ZHEJIANG PROVINCE TO: 100031 XICHENG, BEIJING |
|
| CP03 | Change of name, title or address |
Address after: 314200, Lake Street, Zhejiang, Pinghu, Lake East Road, No. 352-396 Patentee after: STATE GRID ZHEJIANG PINGHU POWER SUPPLY Co. Address before: 314200, 388 East Lake Road, Zhejiang, Pinghu Patentee before: Pinghu Power Supply Bureau |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20131218 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: JIAXING POWER SUPPLY COMPANY OF STATE GRID ZHEJIANG ELECTRIC POWER Co. Patentee after: STATE GRID ZHEJIANG PINGHU POWER SUPPLY Co. Address before: 314200, Lake Street, Zhejiang, Pinghu, Lake East Road, No. 352-396 Patentee before: STATE GRID ZHEJIANG PINGHU POWER SUPPLY Co. |