CN203218718U - Intelligent management box of ground wires of transformer station - Google Patents
Intelligent management box of ground wires of transformer station Download PDFInfo
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- CN203218718U CN203218718U CN 201320228738 CN201320228738U CN203218718U CN 203218718 U CN203218718 U CN 203218718U CN 201320228738 CN201320228738 CN 201320228738 CN 201320228738 U CN201320228738 U CN 201320228738U CN 203218718 U CN203218718 U CN 203218718U
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- 239000011229 interlayer Substances 0.000 claims abstract description 8
- 238000004891 communication Methods 0.000 claims abstract description 6
- 239000011521 glass Substances 0.000 claims abstract description 6
- 230000000903 blocking effect Effects 0.000 claims description 17
- 230000003993 interaction Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 4
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- 230000009286 beneficial effect Effects 0.000 abstract description 2
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- 238000000034 method Methods 0.000 description 10
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- 238000010586 diagram Methods 0.000 description 8
- 238000004088 simulation Methods 0.000 description 6
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- 239000004020 conductor Substances 0.000 description 5
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- 230000006386 memory function Effects 0.000 description 2
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Abstract
The utility model relates to an intelligent management box of ground wires of a transformer station, wherein the intelligent management box comprises a box body. The intelligent management box is characterized in that the box body is separated into a plurality of interlayers by diaphragm plates; each of the interlayers is used for placing a pair of ground wires; and each pair of ground wires correspond to a ground wire detection latching mechanism. A glass observation window is inlaid at a box door at the front side of the box body. A ground wire management host is arranged inside the box body and is connected with an anti-error host in an anti-error system by a data line; and the ground wire detection latching mechanism is connected with the ground wire management host by a communication interface. Compared with the prior art, the provided intelligent management box has the following beneficial effects: a solution scheme of intelligent microcomputerized integrated management is introduced for operation ground wires, thereby completely solving a potential safety hazard existing in an operation ground wire production process. A ground wire orientation field prompting function is added, thereby indicating the field leaving grounding point amount and locations. And the embedded ground wire management host with a touch function is installed at the management box, so that performances of visual operation and convenience are realized.
Description
Technical field
The utility model relates to a kind of management equipment, is specifically related to transformer substation grounding wire intelligent management case.
Background technology
It is the pernicious misoperation fault of position of ranking the first that band ground connection is sent electricity always, and this type of accident overwhelming majority is because leakage is torn the operational grounding line open and caused after the overhaul of the equipments.Trace it to its cause, the negligence in the operating process no doubt is a principal element, but the more important thing is locking and lack of control effective technical means to the operational grounding line.Existing 110kV and following electric substation anti-error system adopt equipment producer to carry anti-error: adopt GIS to carry electric five as 110kVGIS electric substation high-pressure side and prevent, low-pressure side employing switch cubicle producer carries five and prevents, capacitor, ground connection change also are to adopt producer to carry five to prevent, owing to earth connection is not carried out comprehensive management, can't thoroughly solve the accident (the ground connection end is removed, but conductor end is not removed) that the band earth connection closes a floodgate.
For many years, the mode of transformer substation grounding wire management legacy is the management mode by manual record, and earth connection is tentatively managed in transformer station's whereabouts, has played certain positive role to guaranteeing the power equipment safety operation.But along with the variation of earth connection range of application, the continuous lifting that management work becomes more meticulous and requires has more and more exposed the incomprehensive of manual record management, mainly shows: mistake is taken, mistake is put earth connection; Wrong extension, leakage hanging earthing conductor; Mistake tears open, leak and disconnect ground wire; Make and have potential safety hazard in the earth connection production process.
Summary of the invention
Technical problem to be solved in the utility model is: a kind of transformer substation grounding wire intelligent management case is provided.The operational grounding line is incorporated into anti-error system carries out integrated management, thoroughly solve the potential safety hazard that exists in the operational grounding line production process.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of transformer substation grounding wire intelligent management case, comprise casing, it is characterized in that: casing is separated out several interlayers by diaphragm plate, each interlayer is used for placing a secondary earth connection, the corresponding earth connection of each secondary earth connection detects blocking mechanism, be inlaid with glass window on the chamber door in casing front, also be provided with the earth connection management host in the casing, the earth connection management host links to each other with anti-error main frame in the anti-error system by data wire, and earth connection detects blocking mechanism and links to each other with the earth connection management host by a communication interface.
It also is provided with the speech talkback machine, and the speech talkback machine is connected by data wire with the earth connection management host, and the speech talkback machine is arranged on the outer surface of chamber door, is convenient to man-machine interaction.
Described earth connection detects blocking mechanism and comprises that one is used for the locking actuator of locking earth connection, and locking actuator is provided with the snap close that matches with earth connection.
Locking actuator can adopt the coding lock in the described earth connection detection blocking mechanism, and coding is locked and is provided with snap close.
Described anti-error system adopts the UT-061E anti-misoperation locking device of Youte Electric Power Sci. ﹠ Tech. Co., Ltd., Zhuhai.
The utility model compared with prior art has following beneficial effect: the operational grounding line is incorporated into the solution that intelligent microcomputerization is carried out integrated management, thoroughly solves the potential safety hazard that exists in the operational grounding line production process.Increase the on-the-spot prompt facility of earth connection whereabouts (by LED screen and voice point out, main wiring diagram increases sign), earth point quantity and position are left in clear and definite scene.Intelligence earth connection management box is installed spool reason main frame embeddedly, and stores articulating a little and the equipment operation rules of transforming plant primary winding diagram and operational grounding line.The ground wire management host possesses in-site modeling plate function, can carry out the preview of grid switching operation equipment, also possesses memory function simultaneously, can be according to the automatic contraposition of operating result; Operating personnel also can carry out artificial set at the ground wire management host, and what guarantee the last equipment state of winding diagram and operational grounding line articulates dotted state with actual consistent.Because spool reason main frame provides touch function embeddedly, operating process is all finished by finger touch, operation is directly perceived, convenient, the intelligent management case uses the overall process of earth connection and realizes real management, really be grounded the management of line whereabouts, avoid the earth connection accident to take place, have immeasurable business efficiency and social efficiency.
Description of drawings
Fig. 1 is structural representation of the present utility model
Fig. 2 is the utility model system block diagram.
Embodiment
Referring to Fig. 1, a kind of transformer substation grounding wire intelligent management of the utility model case mainly comprises: casing 1, diaphragm plate 2, chamber door 3, glass window 4, earth connection management host 5(computer), earth connection detects blocking mechanism 6, anti-error main frame 7 etc., casing 1 is separated out several interlayers by diaphragm plate 2, each interlayer is used for placing a secondary earth connection 8, each secondary earth connection 8 corresponding earth connection detects blocking mechanism 6, be inlaid with glass window 4 on the chamber door in casing 1 front, can be well understood to the situation of depositing of earth connection by glass window 4, also be provided with earth connection management host 5 in the casing 1, earth connection management host 5 links to each other with the anti-error main frame 7 of anti-error system by data wire, for the transformer station that shutting device to prevent mistakes in microcomputer (excellent spy or Skyworth) arranged, can with the host communication of original anti-error system, constitute intelligently spool reason system.Anti-error system for other producers provides open stipulations interface.Earth connection detects blocking mechanism and links to each other with the earth connection management host by a communication interface, and earth connection detects blocking mechanism and comprises that one is used for the locking actuator of locking earth connection, and locking actuator is provided with the snap close that matches with earth connection.Locking actuator also connects one and detects locking actuator status detection module, and locking actuator can adopt the coding lock, and coding is locked and is provided with snap close.
The UT-061E anti-misoperation locking device of the Youte Electric Power Sci. ﹠ Tech. Co., Ltd., Zhuhai that transformer station adopts in the present embodiment, it mainly is made up of parts such as industrial control host, touch LCD screen, transmission adaptor, computer keys.Industrial control host: the industrial control mainboard that adopts high reliability, the integrated technical grade atom N450 of Intel processor, it is the core component of whole device, this transformer substation grounding wire intelligent management case also is provided with speech talkback machine 9, the speech talkback machine is connected by data wire with the earth connection management host, touch LCD screen, speech talkback machine all are arranged on the outer surface of chamber door, are convenient to man-machine interaction.
Stored articulating a little and the equipment operation rules of transforming plant primary winding diagram and operational grounding line on the former anti-error main frame, anti-error main frame can with the supervisory control system communication, thereby it is flat to obtain on-the-spot device physical status; Anti-error main frame also possesses memory function, can be according to the automatic contraposition of operating result; Operating personnel also can carry out artificial set at anti-error main frame, and what guarantee the last equipment state of winding diagram and operational grounding line articulates dotted state with actual consistent.Owing to disposed the microcomputer anti-error device, all operations all must be through the simulation of anti-error system main frame in the transformer station, comprise the operation that main transformer three sides were hung, disconnected ground wire and main transformer three side branches, close isolating switch, the anti-error system main frame can carry out the logic judgement according to equipment state and five anti-rules, judge and pass through to allow operation, otherwise quiescing.Can effectively prevent charged hanging earthing conductor, prevent from being with earth connection to close isolating switch.
Operating process:
The power failure process: the power failure process is most important will to prevent charged hanging earthing conductor exactly.The user in the complete power failure operating process of anti-error main frame simulation, comprises cut-off breaker, disconnects main transformer three side isolating switch and hanging earthing conductors earlier, and chooses the ground wire size.Main frame can carry out five according to equipment state and anti-judges in the simulation process, by five anti-judge finish simulation after, select subpoena, main frame can pass to computer key with the sequence of operation according to analog content.Anti-error main frame passes through stipulations then, send the order of unlocking operation ground wire to the earth connection management host, after the earth connection management host receives orders, according to the content in the order, release detects blocking mechanism in requisition for the earth connection of operation, and by the voice suggestion user, need the ground wire release of operation.Simultaneously, the earth connection management host is kept at release information in the system.At this moment, the user can be directly detects blocking mechanism from earth connection and take off corresponding operation ground wire and remove execute-in-place, does not have the ground wire of release because can not be removed by locking, thereby has guaranteed the requirement of the ground wire of appointment in the strict use operation order.
The user takes computer key and ground wire to go to the scene, opens the isolating-switch locking annex earlier, disconnects isolator operation, beamhouse operation ground wire then, earlier open mechanical coding lock in the ground wire stake with computer key, refill the operation ground wire, then mechanical coding lock is locked on ground the end of a thread.
After operation is finished, computer key is brought back anti-error main frame passback, main frame can show state of ground wire at winding diagram according to operating result.
Transmission process: most important will the preventing exactly of transmission process is with earth connection to close isolating switch.The user simulates the complete electric operating process of sending at anti-error main frame earlier, comprises the dismounting ground wire, the main transformer three side isolating switches that close, and circuit breaker etc. closes.Main frame can carry out five according to equipment state and anti-judges in the simulation process, by five anti-judge finish simulation after, select subpoena, main frame can pass to computer key with the sequence of operation according to analog content,
The user takes computer key to remove the on-the-spot ground wire of removing, and opens the mechanical lock in the ground wire stake earlier, removes ground wire again, then mechanical lock is locked in the ground wire stake.Open the isolating-switch locking annex then, isolator operation closes.
After operation is finished, computer key is brought back anti-error main frame passback, and the ground wire that remove at the scene is put back to earth connection detect blocking mechanism, earth connection detects blocking mechanism can return to information the earth connection management host at once, the earth connection management host compares according to configuration information, whether the position of judging user's placement is correct, if mistake is placed in the position, the earth connection management host is reminded the user immediately, this moment, the earth connection management host can the locking ground wire, after having only the user of waiting until that the position adjustment is correct, earth connection detects blocking mechanism just can carry out locking with ground wire.After the ground wire locking finished, the earth connection management host was issued the anti-error system main frame with the ground wire operating result, and the anti-error system main frame is preserved the ground wire operating result and shown at winding diagram.
Claims (5)
1. transformer substation grounding wire intelligent management case, comprise casing (1), it is characterized in that: casing (1) is separated out several interlayers by diaphragm plate (2), each interlayer is used for placing a secondary earth connection (8), the corresponding earth connection of each secondary earth connection detects blocking mechanism (6), be inlaid with glass window (4) on the chamber door (3) in casing (1) front, also be provided with earth connection management host (5) in the casing (1), earth connection management host (5) links to each other with anti-error main frame (7) in the anti-error system by data wire, and earth connection detects blocking mechanism (6) and links to each other with earth connection management host (5) by a communication interface.
2. a kind of transformer substation grounding wire intelligent management case as claimed in claim 1, it is characterized in that: it also is provided with speech talkback machine (9), speech talkback machine (9) is connected by data wire with earth connection management host (5), speech talkback machine (9) is arranged on the outer surface of chamber door, is convenient to man-machine interaction.
3. a kind of transformer substation grounding wire intelligent management case as claimed in claim 1 is characterized in that: described earth connection detects blocking mechanism (6) and comprises that one is used for the locking actuator of locking earth connection, and locking actuator is provided with the snap close that matches with earth connection.
4. a kind of transformer substation grounding wire intelligent management case as claimed in claim 1 is characterized in that: described earth connection detects that locking actuator can adopt the coding lock in the blocking mechanism (6), and coding is locked and is provided with snap close.
5. a kind of transformer substation grounding wire intelligent management case as claimed in claim 1 is characterized in that: described anti-error system adopts the UT-061E anti-misoperation locking device of Youte Electric Power Sci. ﹠ Tech. Co., Ltd., Zhuhai.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320228738 CN203218718U (en) | 2013-04-27 | 2013-04-27 | Intelligent management box of ground wires of transformer station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320228738 CN203218718U (en) | 2013-04-27 | 2013-04-27 | Intelligent management box of ground wires of transformer station |
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| Publication Number | Publication Date |
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| CN203218718U true CN203218718U (en) | 2013-09-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201320228738 Expired - Fee Related CN203218718U (en) | 2013-04-27 | 2013-04-27 | Intelligent management box of ground wires of transformer station |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103683500A (en) * | 2013-12-01 | 2014-03-26 | 国家电网公司 | Substation temporary ground unlocking-locking control system |
| CN106787224A (en) * | 2017-04-07 | 2017-05-31 | 国家电网公司 | A kind of distributed intelligence ground wire management system |
| CN108320983A (en) * | 2018-02-08 | 2018-07-24 | 南京乾鑫电器设备有限公司 | Electronic type ring main unit earthing switch multiple protector and control method |
-
2013
- 2013-04-27 CN CN 201320228738 patent/CN203218718U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103683500A (en) * | 2013-12-01 | 2014-03-26 | 国家电网公司 | Substation temporary ground unlocking-locking control system |
| CN106787224A (en) * | 2017-04-07 | 2017-05-31 | 国家电网公司 | A kind of distributed intelligence ground wire management system |
| CN106787224B (en) * | 2017-04-07 | 2023-06-27 | 国家电网公司 | Distributed intelligent ground wire management system |
| CN108320983A (en) * | 2018-02-08 | 2018-07-24 | 南京乾鑫电器设备有限公司 | Electronic type ring main unit earthing switch multiple protector and control method |
| CN108320983B (en) * | 2018-02-08 | 2024-02-09 | 南京乾鑫电器设备有限公司 | Electronic ring main unit grounding switch multiple protection device and control method |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20210427 |
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| CF01 | Termination of patent right due to non-payment of annual fee |