CN102195246B - Controller for using site grounding wire and method for controlling site grounding wire - Google Patents
Controller for using site grounding wire and method for controlling site grounding wire Download PDFInfo
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- CN102195246B CN102195246B CN 201010127213 CN201010127213A CN102195246B CN 102195246 B CN102195246 B CN 102195246B CN 201010127213 CN201010127213 CN 201010127213 CN 201010127213 A CN201010127213 A CN 201010127213A CN 102195246 B CN102195246 B CN 102195246B
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Abstract
The invention relates to a controller for using a site grounding wire and a method for controlling the site grounding wire, in particular to a device and method for carrying out intelligent alarm on use, homing and use conditions of a site control grounding wire of a power substation. The controller for using the site grounding wire comprises a shell, a movable cover, a relay, a light emitting diode, a stroke switch, a right spring piece and a left spring piece. The invention has the advantages of being reasonable in structure design, avoiding poor grounding and improving safety.
Description
Technical field
The present invention relates to a kind of method of controller for using site grounding wire and control site grounding wire thereof, is the device and method that a kind of use at electric substation's field control earth connection, playback and operating position are carried out intelligent alarm.
Background technology
Pernicious misoperation fault with earth connection combined floodgate power transmission in electric power system occurs repeatedly, and is very serious to the harm that electric power networks, equipment and the person cause.Therefore the management of electric substation's site grounding wire is extremely important.But in prior art only the dress of earth wire, tear open and carried out effectively controlling, also there is no at present a kind of reliable technical measures for use, playback and the alarm of earth connection, imbody in the following areas:
1. the earth connection lay down location is not controlled the correct technical measures of placing of earth connection at present, does not have locking device that the earth connection after placing is carried out simultaneously mandatory fixing yet.So the operations such as the use of earth connection, playback can only rely on the good safety responsibility consciousness of operating personnel, and there is no enforceable safeguard.
2. the use of earth connection, playback situation are that the earth connection indication plate that relies on operating personnel to change on on-the-spot primary system simulating drawing board realizes that simulating drawing board is to the real-time reminding of device physical status, owing to being the information that the operation by operating personnel provides, rather than by intelligence actual real conditions of demonstration on the system simulation chart board, sometimes have unavoidably error message, cause misleading even can therefore cause the generation of misoperation fault to personnel.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of reasonable in design, avoids imperfect earth, improves the controller for using site grounding wire of fail safe.
Technical problem to be solved by this invention also has been to provide and a kind ofly can have improved the earth connection fail safe, is convenient to the earth connection management, and what effectively prevent device damage controls the method for site grounding wire with controller for using site grounding wire
it is this controller for using site grounding wire that the present invention solves the problems of the technologies described above the technical scheme that adopts, its design feature is: comprise housing, removable cover, relay, light-emitting diode, travel switch, right spring leaf, the left spring sheet, described housing is divided into left chamber by dividing plate and stop up in right chamber, relay, travel switch is arranged in right chamber, button on travel switch passes dividing plate and is provided with in left chamber, also be provided with right spring leaf and earth connection hanging column in left chamber, also be provided with removable cover on housing, be provided with the left spring sheet on removable cover, left spring sheet and right spring leaf are complementary, right spring leaf and button are complementary, travel switch is connected with relay, light-emitting diode is arranged on outside housing, be connected with relay by wire.
Also be provided with flashing relay in right chamber of the present invention, flashing relay is arranged between relay and light-emitting diode.
Removable cover of the present invention is flexibly connected by hinge and housing.
Upper cover of the present invention, described upper cover covers on housing.
Housing of the present invention side has earth connection and passes through the hole.
Be provided with hasp on housing of the present invention, be provided with iron chain upper covering, described hasp and iron chain are complementary.
The present invention solves the problems of the technologies described above a kind of technical scheme or the method for controlling site grounding wire with controller for using site grounding wire that adopts, and its control step is:
A, the earth connection that will need to control configure respectively different controllers, mechanical coding lock, and every earth connection arranges unique controller, mechanical coding lock;
B, in overhaul of the equipments, when need using earth connection, open corresponding mechanical coding lock by the program unlock key, take out earth connection, then pin with mechanical coding lock controller is important;
C, install the inspection operation of earth connection etc. at the high-tension apparatus earth point;
After e, inspection operation are completed, remove earth connection, after removing earth connection, point out next step to be operating as " with the earth connection playback " by the program unlock key, need this moment the program unlock key is inserted anti-error electrolock, and earth connection is put back in controller, next step operation is proceeded in program unlock key prompting simultaneously.
As preferably, anti-error electrolock of the present invention is installed on safety tool cupboard earth connection storeroom.Playback for detection of earth connection.
The present invention compares with prior art and has the following advantages and effect: 1, the behaviour in service of Intellectualized monitoring earth connection, as not placing in accordance with regulations, light-emitting diode keeps bright light, and adopt the use of mandatory technique guarantee earth connection, the working specifications such as playback, can allow simultaneously the staff know the situation of understanding each earth connection, effectively prevent the generation of security incident.2, reasonable in design simple in structure, with low cost, easily operation.
Description of drawings
Fig. 1 is the structural representation that housing removes upper cover and removable cover;
Fig. 2 is that housing removes upper cover and closes the structural representation of removable cover;
Fig. 3 is the structural representation that Fig. 2 connects earth connection;
Fig. 4 is the upward view of Fig. 1;
Fig. 5 is the upward view of Fig. 3;
Fig. 6 is electrical block diagram of the present invention;
Fig. 7 is overall structure schematic diagram of the present invention;
Fig. 8 is the structural representation of upper cover on case lid;
Fig. 9 is the left TV structure schematic diagram of Fig. 1.
Embodiment
The present invention is described in further detail below in conjunction with embodiment, and following examples are explanation of the invention and the present invention is not limited to following examples.
Embodiment 1: as shown in Fig. 1 to 9, the present embodiment by housing 1, relay 2, flashing relay 3, travel switch 4, light-emitting diode 7, removable cover 11, dividing plate 12, upper cover 13, right spring leaf 51, left spring sheet 52, hanging column 53, ship and resell on another market 55, earth connection passes through hole 56, earth connection clasp 57, iron chain 58, hasp 59 form.Housing 1 be connected with power supply 8 by electric wire, be provided with light-emitting diode 7 on electric wire.
One side of left chamber 5 also is provided with removable cover 11, and removable cover 11 is by arranging hinge and housing 1 flexible connection.The inboard of removable cover 11 is fixed with left spring sheet 52, and left spring sheet 52 is corresponding with right spring leaf 51 positions.
Principle is realized in the loop: power supply 8 is direct current 12V left and right, and relay 2 is the once-through type relay; Break-make control relay 2 by travel switch 4; One pair of normally closed contact 23 access earth connections of relay 2 are used the alarm loop.The power supply of block system relay when travel switch 4 disconnects, make its normally closed contact 23 closures by relay 2 losss of excitation this moment, connected signal circuit, in addition because flashing relay 3 is arranged, therefore light-emitting diode 7 continues to send out the flash of light alarm at this moment.When travel switch 4 is closed, connected the power supply of relay 2, disconnect its normally closed contact 23 by relay 2 excitations this moment, and light-emitting diode 7 is extinguished.
using method: open removable cover 11, to pass earth connection with the earth connection 61 of earth connection clasp 57 and pass through hole 56, and clasp 57 is enclosed within on hanging column 53, the removable cover 11 that closes will make left spring sheet 52 push down earth connection 61 and right spring leaf 51, due to the rotation of can shipping and reselling on another market of right spring leaf 51, press down the resilience knob 41 of travel switch 4, make relay 2 energisings, lamp puts out, just use ground connection as the earth connection 61 in control box, thereby the knob 41 in control box is not depressed, the institute so that relay 2 for opening circuit, light-emitting diode 7 lamps are bright, owing to being connected to flashing relay 3, so light-emitting diode 7 flicker bright lights, present this earth connection of alert operator just in use.
Electric substation of the present invention site grounding wire intelligent dynamic management system is a kind of system of software and hardware combining.Purpose is to realize the perfect management of the overall process of taking-up, installing, dismounting, playback to electric substation's site grounding wire.Software systems are to adopt " the FY2000 type microcomputer anti-error software systems " of being produced by cubic Green Autotek S. r. l., and hardware system is that the earth connection of cubic Green Autotek S. r. l. anti-misfeed seat, error-unlocking prevention key, foolproof mechanical padlock, anti-error electrolock and our the work area independent development produced uses controller to form.At ordinary times the earth connection terminal is put into earth connection and used controller, and use controller to pin earth connection by foolproof mechanical padlock.Each foolproof mechanical padlock has a coding, and what this coding was corresponding is each pair earth connection.The relation that is each foolproof mechanical padlock and each pair earth connection is one to one.Specific implementation principle and process simple example are described below:
Operation task: the 10kV# 1 capacitor changes the capacitor maintenance into by stand-by heat and stops multiple labour operation.
Concrete steps are as follows:
1, carry out simulated operation (i.e. the whole operating process of simulation on computer software in advance) at " FY2000 type microcomputer anti-error software systems " main interface.
Other step is all same as the prior art, and " taking out the #11 earth connection " is this newly-increased step.So just realized by software the control that earth wire takes out.
2, after simulation finished, (transfer approach was conveyed into error-unlocking prevention key to operating procedure by " transmission ticket " function through desk-top communications adapter for the operation order that the front simulated operation is generated to begin to carry out five anti-transfer operation tickets.)
3, operating personnel hold the error-unlocking prevention key and to safety tool cupboard earth connection storeroom, earth connection are used foolproof mechanical padlock release on controller.What during due to the transfer operation ticket, we got is the #11 earth connection, so operating personnel can only with carrying out unlocking operation with foolproof mechanical padlock corresponding to #11 earth connection, namely can only take out the #11 earth connection.
The step of 4, installing on equipment, dismounting earth connection no longer describes in detail here owing to being the technology that originally just has.
5, before will carrying out the operating procedure that the #11 earth connection is removed from equipment, need to carry out at " FY2000 type microcomputer anti-error software systems " main interface equally simulated operation and five anti-transfer operation tickets.Here we have increased the operating procedure of " the #11 earth connection is returned to earth connection uses controller ".So just realized by software the control that earth wire is put back to.We have installed an anti-error electrolock cashier's office in a shop at the security tool of depositing earth connection.And " the #11 earth connection is returned to earth connection uses controller " is as the single stepping step, the function of anti-error electrolock is that the imperative operation personnel are returned to earth connection after removing earth connection in corresponding earth connection use controller immediately, the principle that realizes is such: the execution of importing the operating procedure in the error-unlocking prevention key into is carried out in strict accordance with sequencing, can not leapfrog or order put upside down.And only have the error-unlocking prevention key is inserted in anti-error electrolock, " the #11 earth connection is returned to earth connection uses controller " this step operating procedure is carried out.Only have and carried out this step operation, follow-up operation just can be proceeded.
In addition, use in controller from earth connection and drawn a signal circuit, and signal lamp is contained on the on-the-spot primary system simulating drawing board of electric substation.By earth connection put into and take out the glittering of control signal lamp with extinguish, realized that simulating drawing board shows using of earth connection and playback situation in real time.
In sum, " the FY2000 type microcomputer anti-error software systems " of producing by cubic Green Autotek S. r. l. coordinate relevant hardware device, and we have realized overall process dynamic management that electric substation's site grounding wire is used.
In addition, need to prove, the specific embodiment described in this specification, the shape of its parts and components, institute's title of being named etc. can be different.All equivalence or simple change of doing according to the described structure of patent design of the present invention, feature and principle are included in the protection range of patent of the present invention.Those skilled in the art can make various modifications or replenish or adopt similar mode to substitute described specific embodiment; only otherwise depart from structure of the present invention or surmount this scope as defined in the claims, all should belong to protection scope of the present invention.
Claims (8)
1. controller for using site grounding wire, it is characterized in that: comprise housing, removable cover, relay, light-emitting diode, travel switch, removable cover, right spring leaf, the left spring sheet, described housing is divided into left chamber and right chamber by dividing plate, relay, travel switch is arranged in right chamber, button on travel switch passes dividing plate and is provided with in left chamber, also be provided with right spring leaf and earth connection hanging column in left chamber, also be provided with removable cover on housing, be provided with the left spring sheet on removable cover, left spring sheet and right spring leaf are complementary, right spring leaf and button are complementary, right spring leaf is located in left chamber by shipping and reselling on another market, travel switch is connected with relay, light-emitting diode is arranged on outside housing, be connected with relay by wire.
2. controller for using site grounding wire according to claim 1, it is characterized in that: also be provided with flashing relay in described right chamber, flashing relay is arranged between relay and light-emitting diode.
3. controller for using site grounding wire according to claim 1 is characterized in that: described removable cover is flexibly connected by hinge and housing.
4. controller for using site grounding wire according to claim 1, it is characterized in that: described housing also comprises upper cover.
5. controller for using site grounding wire according to claim 1 is characterized in that: described housing side has earth connection and passes through the hole.
6. controller for using site grounding wire according to claim 4, it is characterized in that: be provided with hasp on described housing, be provided with iron chain upper covering, described hasp and iron chain are complementary.
7. method of controlling site grounding wire with controller for using site grounding wire claimed in claim 1, it is controlled step and is:
A, the earth connection that will need to control configure respectively different controllers, mechanical coding lock, and every earth connection arranges unique controller, mechanical coding lock;
B, in overhaul of the equipments, when need using earth connection, open corresponding mechanical coding lock by the program unlock key, take out earth connection, then controller is pinned with mechanical coding lock again;
C, install the inspection operation of earth connection at the high-tension apparatus earth point;
After e, inspection operation are completed, remove earth connection, after removing earth connection, point out next step to be operating as " with the earth connection playback " by the program unlock key, need this moment the program unlock key is inserted anti-error electrolock, and earth connection is put back in controller, next step operation is proceeded in program unlock key prompting simultaneously.
8. the method for control site grounding wire according to claim 7 is characterized in that: described anti-error electrolock is installed on safety tool cupboard earth connection storeroom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010127213 CN102195246B (en) | 2010-03-18 | 2010-03-18 | Controller for using site grounding wire and method for controlling site grounding wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010127213 CN102195246B (en) | 2010-03-18 | 2010-03-18 | Controller for using site grounding wire and method for controlling site grounding wire |
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| CN102195246A CN102195246A (en) | 2011-09-21 |
| CN102195246B true CN102195246B (en) | 2013-11-06 |
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| CN 201010127213 Active CN102195246B (en) | 2010-03-18 | 2010-03-18 | Controller for using site grounding wire and method for controlling site grounding wire |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104238393B (en) * | 2014-09-04 | 2017-01-11 | 国家电网公司 | Temporarily grounded electrical controller |
| CN110620435B (en) * | 2019-10-25 | 2023-08-11 | 宁夏京能宁东发电有限责任公司 | Management system of temporary grounding wire |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2127804Y (en) * | 1992-07-16 | 1993-03-03 | 吉林市白塔开关设备厂 | Electromechanical latching anti-error device for high-voltage cabinets |
| CN101022059A (en) * | 2006-07-30 | 2007-08-22 | 东北电力大学 | Portable monitor for electrical system five-protection using |
| CN101272008A (en) * | 2008-05-13 | 2008-09-24 | 郎勃 | Earth lead suspension dismounting management system |
| CN101325289A (en) * | 2007-06-14 | 2008-12-17 | 珠海市共创有限公司 | Management system and method for temporary ground wire of electric power line or equipment |
| CN201374520Y (en) * | 2009-04-02 | 2009-12-30 | 陈云辉 | Grounding wire use alarm device |
| CN201674133U (en) * | 2010-03-18 | 2010-12-15 | 海盐县供电局 | On-site grounding wire controller |
-
2010
- 2010-03-18 CN CN 201010127213 patent/CN102195246B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2127804Y (en) * | 1992-07-16 | 1993-03-03 | 吉林市白塔开关设备厂 | Electromechanical latching anti-error device for high-voltage cabinets |
| CN101022059A (en) * | 2006-07-30 | 2007-08-22 | 东北电力大学 | Portable monitor for electrical system five-protection using |
| CN101325289A (en) * | 2007-06-14 | 2008-12-17 | 珠海市共创有限公司 | Management system and method for temporary ground wire of electric power line or equipment |
| CN101272008A (en) * | 2008-05-13 | 2008-09-24 | 郎勃 | Earth lead suspension dismounting management system |
| CN201374520Y (en) * | 2009-04-02 | 2009-12-30 | 陈云辉 | Grounding wire use alarm device |
| CN201674133U (en) * | 2010-03-18 | 2010-12-15 | 海盐县供电局 | On-site grounding wire controller |
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| CN102195246A (en) | 2011-09-21 |
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