CN204304605U - High-tension switch cabinet earthing device five-defence block speech logic control device - Google Patents
High-tension switch cabinet earthing device five-defence block speech logic control device Download PDFInfo
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- CN204304605U CN204304605U CN201420676754.4U CN201420676754U CN204304605U CN 204304605 U CN204304605 U CN 204304605U CN 201420676754 U CN201420676754 U CN 201420676754U CN 204304605 U CN204304605 U CN 204304605U
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- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
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- 238000012546 transfer Methods 0.000 description 2
- 206010029987 Obturator Hernia Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
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Abstract
The utility model discloses a kind of high-tension switch cabinet earthing device five-defence block speech logic control device, for carrying out logic control to electric power system high-tension apparatus earthing device.Comprise single-chip microcomputer and be arranged on high-tension switch cabinet earthing device, the earth connection electromagnetic lock of locking or unblock earthing device, operating procedure logic control circuit is provided with in single-chip microcomputer, locking performs and controls drive circuit, voice recognition processing control circuit, voice recognition processing control circuit is connected with the pronunciation receiver receiving phonetic order, voice recognition processing control circuit is connected with operating procedure logic control circuit for operating procedure logic control circuit provides operational order, operating procedure logic control circuit carries out according to sequence of steps, high-voltage detecting circuit guarantees that every single stepping puts in place.As long as operating personnel send voice command and just can overhaul, simple and convenient, and each step all can ensure that earth connection correctly just can carry out next step operation, can effectively avoid misoperation to occur.
Description
Technical field
The utility model is used for carrying out logic control to electric power system high-tension apparatus, particularly relates to the speech logic control system with five anti-functions of the earthing device for electric power system.
Background technology
Five-defence block is the visual plant ensureing safe operation of power system, but in use there are the following problems: use five-prevention operation overlong time, and in execution multi-mode operation task situation, computer key needs repeatedly to return, and operates more loaded down with trivial details; Time in practical operation as pulled open circuit breaker, if circuit breaker be operating mechanism action arrived trip position, and the wiring contact of the actual non-tripping in the wiring contact of circuit breaker or certain phase does not disconnect, five-proof program is when high-voltage switch gear is also charged cashier's office in a shop, on-load can also be continued and draw switch operation, so just have the danger of electric shock; The battery that five preventing keys use needs frequent charging, and the lock often found that there is is not opened or midway generating program performs not go down or midway generating program confusion; Also have in computer key operating process, lock often occurs and does not open, and the program of computer key has gone to next step situation, now can only lean on compulsive unlocking.Operating personnel are careless, and be easy to misoperation occurs not according to standard operation, five-defence block does not have five anti-effects.
Chinese patent literature CN203607281U discloses transforming plant lead-in side grounding switch anti-misoperation locking device, comprise isolating switch operator, isolating switch earthing, switch operation handle, HV live displaying transducer, charged display device, electromagnetic lock and support, there is HV live displaying transducer the side of isolating switch operator by Bracket setting, and switch operation handle is provided with electromagnetic lock.Be provided with charged display device between isolating switch earthing and switch operation handle, HV live displaying transducer, connected by secondary wiring between charged display device and electromagnetic lock.HV live displaying transducer and isolating switch are operated and are connected to inlet wire side, whether chargedly detect inlet wire side.Ensure that grounding switch could close a floodgate after operator separating brake by the mechanical interlocking of disconnecting link own during operation, whether chargedly inlet wire circuit is detected by HV live displaying transducer, and transfer to charged display device, the electromagnetic lock controlling to be loaded on switch operation mechanism is outputed signal by charged display device, if circuit is indeed without electricity, then electromagnetic lock baffle plate is open, ground connection operation can be carried out, if circuit is charged, the not opening of electromagnetic lock baffle plate, the locking bolt inserted in switch operation mechanism obturator hernia can not exit, and can not carry out ground lock operation.This device serves certain anti-error effect, but if operation does not have execution to put in place, lock is not opened, and program has gone to next step situation, just can not unlock disconnecting link, can only lean on compulsive unlocking.
Utility model content
The technical problems to be solved in the utility model is to provide and is a kind ofly applicable to power equipment ground wire grounding device, voice-controlled five-defence block logic control system, it has five anti-functions, earthing device misconnection ground wire or forget and take off earth connection and cause personal injury when can prevent maintenance.
For solving the problems of the technologies described above, technical solution adopted in the utility model is:
High-tension switch cabinet earthing device five-defence block speech logic control device, comprise single-chip microcomputer and be arranged on the earthing device of the every phase of high-tension switch cabinet, the earth connection electromagnetic lock of locking or unblock earthing device, operating procedure logic control circuit is provided with in single-chip microcomputer, locking performs and controls drive circuit, voice recognition processing control circuit, voice recognition processing control circuit is connected with the pronunciation receiver receiving phonetic order, voice recognition processing control circuit is connected with operating procedure logic control circuit for operating procedure logic control circuit provides operational order, operating procedure logic control circuit and locking perform and control drive circuit and be connected, the locking of single-chip microcomputer performs control drive circuit and is connected with the earth connection electromagnetic lock relay controlling the action of earth connection electromagnetic lock.
Further improvement of the utility model is: described voice recognition processing control circuit inside is provided with the memory of voice data and contrast program, the voice signal that pronunciation receiver receives passes to memory, voice signal and speech data is contrasted thus the operational order of recognition of speech signals expression by contrast program.
Owing to adopting technique scheme, the beneficial effect that the utility model produces is:
High-tension switch cabinet five-defence block logic control system earth connection of the present utility model can be controlled by voice command, just can open as long as operating personnel send voice command and execution password or instruction or close earth connection electromagnetic lock, simple and convenient; Operating procedure logic control circuit has ensured that operation is carried out in order, if operate not in place or omit operating procedure system the next item down will not be allowed to operate, makes the carrying out of Operating processes specifications, prevents the generation of misoperation; Whether the every earth connection of transducer detection control electric circuit inspection is charged, guarantees handling safety; Locking performs and controls the operational ton that drive circuit decreases operating personnel, makes operating process easier.
Accompanying drawing explanation
Fig. 1 is the utility model circuit theory schematic diagram;
In the accompanying drawings: 1, single-chip microcomputer, 2, earth connection electromagnetic lock, 3, earth connection electromagnetic lock relay, 4, transducer detection control circuit, 5, operating procedure logic control circuit, 6, locking performs and control drive circuit, 7, pronunciation receiver, 8, voice recognition processing control circuit, 9, high-voltage detecting circuit.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further details:
High-tension switch cabinet earthing device five-defence block speech logic control device, comprise single-chip microcomputer and be arranged on the earthing device of the every phase of high-tension switch cabinet, the earth connection electromagnetic lock of locking or unblock earthing device, operating procedure logic control circuit 5 is provided with in single-chip microcomputer, locking performs and controls drive circuit 6, voice recognition processing control circuit 8, voice recognition processing control circuit 8 is connected with the pronunciation receiver 7 receiving phonetic order, voice recognition processing control circuit 8 is connected with operating procedure logic control circuit 5 for operating procedure logic control circuit 5 provides operational order, operating procedure logic control circuit 5 and locking perform and control drive circuit 6 and be connected, the locking of single-chip microcomputer performs control drive circuit 6 and is connected with the earth connection electromagnetic lock relay controlling the action of earth connection electromagnetic lock.Described voice recognition processing control circuit 8 inside is provided with the memory of voice data and contrast program, the voice signal that pronunciation receiver 7 receives passes to memory, voice signal and speech data is contrasted thus the operational order of recognition of speech signals expression by contrast program.
Be provided with transducer detection control circuit 4 in single-chip microcomputer, infrared-reflectance sensors is connected on transducer detection control circuit 4.Also be provided with operating procedure logic control circuit 5 in single-chip microcomputer, locking execution controls drive circuit 6, voice recognition processing control circuit 8.Voice recognition processing control circuit 8 is connected with the pronunciation receiver 7 receiving phonetic order.Be provided with memory in voice recognition processing control circuit 8, in memory, store speech data and contrast program.Pronunciation receiver 7 receives phonetic order, the voice signal received is passed to memory by pronunciation receiver 7, by contrast program, voice signal and speech data are contrasted thus the operational order of recognition of speech signals expression in memory, instruction is conveyed to operating procedure logic control circuit 5 by voice recognition processing control circuit 8, for operating procedure logic control circuit 5 provides operational order.Transducer detection control circuit 4 is connected with operating procedure logic control circuit 5 respectively with voice recognition processing control circuit 8, transducer detection control circuit 4 provides the positional information of information of voltage and disconnecting link for operating procedure logic control circuit 5, and voice recognition processing control circuit 8 provides operational order for operating procedure logic control circuit 5.Operating procedure logic control circuit 5 and locking perform and control drive circuit 6 and be connected, and locking performs and controls drive circuit 6 and connect earth connection electromagnetic lock relay.The earthing device of high-tension switch cabinet is provided with the earth connection electromagnetic lock of locking or unblock earthing device, the locking of single-chip microcomputer performs control drive circuit 6 and is connected with the earth connection electromagnetic lock relay 3 controlling the action of earth connection electromagnetic lock 2.
During maintenance, earth rod is received in the merging of A, B, C three-phase.That the earth rod of earth connection is installed in earthing device hole during ground connection.The present embodiment is on earthing device, be provided with earth connection electromagnetic lock 2, and the earth connection electromagnetic lock relay 3 controlling earth connection electromagnetic lock 2 connects locking execution control drive circuit 6 and connects.
If when transmission of electricity transfers overhaul of the equipments to, whether the line side detecting the every phase of high-tension switch cabinet is had high pressure by high-voltage detecting circuit 9, if certain has high pressure mutually, single-chip microcomputer can control earth connection electromagnetic lock relay 4, earth connection electromagnetic lock 3 locks, earthing device can not be opened, and earth connection cannot be installed on earthing device by operating personnel.If respectively go up mutually and all do not have high pressure, earth connection electromagnetic lock 3 can start automatically, and LED is glittering simultaneously, and earth connection rod is installed in earthing device hole by operating personnel.When earth connection rod is installed in earthing device hole by operating personnel, can depress the earth connection sense switch on earth connection electromagnetic lock 3, after this signal received by single-chip microcomputer, the earth connection electromagnetic lock 3 in this phase can be locked, LED is extinguished.At this moment system of the present utility model will refuse any operation, and only after all earth connections of dismounting, earth connection sense switch resets, and system just can accept new operation task.The serious accident caused with earth connection power transmission can be avoided like this.
Claims (2)
1. high-tension switch cabinet earthing device five-defence block speech logic control device, it is characterized in that: comprise single-chip microcomputer and be arranged on the earthing device of the every phase of high-tension switch cabinet, the earth connection electromagnetic lock of locking or unblock earthing device, operating procedure logic control circuit (5) is provided with in single-chip microcomputer, locking performs and controls drive circuit (6), voice recognition processing control circuit (7), voice recognition processing control circuit (8) is connected with the pronunciation receiver (7) receiving phonetic order, voice recognition processing control circuit (8) is connected with operating procedure logic control circuit (5) provides operational order for operating procedure logic control circuit (5), operating procedure logic control circuit (5) and locking perform and control drive circuit (6) and be connected, the locking of single-chip microcomputer performs control drive circuit (6) and is connected with the earth connection electromagnetic lock relay controlling the action of earth connection electromagnetic lock.
2. high-tension switch cabinet earthing device five-defence block speech logic control device according to claim 1, it is characterized in that: described voice recognition processing control circuit (8) inside is provided with the memory of voice data and contrast program, the voice signal that pronunciation receiver (7) receives passes to memory, voice signal and speech data is contrasted thus the operational order of recognition of speech signals expression by contrast program.
Priority Applications (1)
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CN201420676754.4U CN204304605U (en) | 2014-11-13 | 2014-11-13 | High-tension switch cabinet earthing device five-defence block speech logic control device |
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CN201420676754.4U CN204304605U (en) | 2014-11-13 | 2014-11-13 | High-tension switch cabinet earthing device five-defence block speech logic control device |
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CN204304605U true CN204304605U (en) | 2015-04-29 |
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CN201420676754.4U Expired - Fee Related CN204304605U (en) | 2014-11-13 | 2014-11-13 | High-tension switch cabinet earthing device five-defence block speech logic control device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108762127A (en) * | 2018-04-12 | 2018-11-06 | 国家电网公司 | A kind of high-voltage switch gear intelligent controller |
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2014
- 2014-11-13 CN CN201420676754.4U patent/CN204304605U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108762127A (en) * | 2018-04-12 | 2018-11-06 | 国家电网公司 | A kind of high-voltage switch gear intelligent controller |
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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: 20150429 Termination date: 20151113 |
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EXPY | Termination of patent right or utility model |