CN204271753U - High-tension switch cabinet five-defence block speech logic control system - Google Patents
High-tension switch cabinet five-defence block speech logic control system Download PDFInfo
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- CN204271753U CN204271753U CN201420676611.3U CN201420676611U CN204271753U CN 204271753 U CN204271753 U CN 204271753U CN 201420676611 U CN201420676611 U CN 201420676611U CN 204271753 U CN204271753 U CN 204271753U
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- disconnecting link
- electromagnetic lock
- side disconnecting
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- 238000011017 operating method Methods 0.000 claims abstract description 31
- 238000012545 processing Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 abstract description 14
- 230000008569 process Effects 0.000 abstract description 10
- 230000005540 biological transmission Effects 0.000 description 18
- 230000009471 action Effects 0.000 description 14
- 238000001514 detection method Methods 0.000 description 10
- 206010001541 Akinesia Diseases 0.000 description 6
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses a kind of high-tension switch cabinet five-defence block speech logic control system, for carrying out logic control to electric power system high-tension apparatus.Comprise single-chip microcomputer, high-voltage detecting circuit, infrared-reflectance sensors, line side disconnecting link electromagnetic lock, bus bar side disconnecting link electromagnetic lock, earth connection electromagnetic lock, be provided with operating procedure logic control circuit in single-chip microcomputer, locking execution controls drive circuit, voice recognition processing control circuit, voice recognition processing control circuit provides operational order for operating procedure logic control circuit, and operating procedure logic control circuit and locking perform and control drive circuit control operation power supply, bus bar side disconnecting link electromagnetic lock, line side disconnecting link electromagnetic lock.The utility model no longer needs five preventing keys of complex operation in electric power system high-voltage board switch tool process, as long as operating personnel send voice command just can open five-defence block, simple and convenient, each step all can ensure that disconnecting link correct position just can carry out next step operation, can effectively avoid misoperation to occur.
Description
Technical field
The utility model relates to a kind of speech logic control system, and for carrying out logic control to electric power system high-tension apparatus, the high-voltage board switch tool particularly related to for electric power system has the speech logic control system of five anti-functions.
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 CN201120124414 discloses the anti-voice prompt intelligent unlocking key box of a kind of transformer station five, comprise electronic-control box and key casing, electronic-control box inside is provided with microcomputer controller, opens and closes the electromagnetic lock of key casing chamber door, electromagnetic lock is connected with microcomputer controller signal, key box house is provided with more than one key laying unlock key and settles position, each key settles position to be connected with the key based identity recognition unit that can detect key based identity information, and key based identity recognition unit is connected with microcomputer controller signal.Microcomputer controller has CPU control board, IC/ID card recognition unit is connected with the stimulus part of CPU control board, telephone unit is connected with the stimulus part of CPU control board, and the control command output of CPU control board connects audible and visual alarm unit and electromagnetic lock through exporting coupling plate.Microcomputer controller has can the image unit of shooting operation procedural information, and image unit is connected with CPU control board signal by input coupling plate.Image unit will make a video recording information transmission to CPU control board.Microcomputer controller has the door state unit that can detect key casing chamber door opening information, and door state unit is connected with CPU control board signal by input coupling plate.Door state unit by the unlatching of key casing chamber door or closed condition information transmission to CPU control board.Key based identity recognition unit is connected with CPU control board signal by input coupling plate.Key information is transferred to CPU control board by key based identity recognition unit.The management to five preventing keys of this five anti-voice prompt intelligent unlocking key box specifications, the probability reduce to a certain extent and misuse key, omitted the misoperation that operating procedure causes, but still rely on five traditional preventing keys, fundamentally do not change the defect of traditional five preventing keys, if operating personnel are careless, there is the possibility that misoperation occurs equally not according to standard operation.
Utility model content
The technical problems to be solved in the utility model be to provide a kind of be applicable to the power equipments such as high-tension switch cabinet, can voice-controlled five-defence block logic control system, it has five anti-functions, can have a power failure or power transmission according to correct operating procedure, can prevent from having a power failure or causing personal injury due to the misoperation of switch (circuit breaker) or attonity in transmission process.
For solving the problems of the technologies described above, technical solution adopted in the utility model is:
High-tension switch cabinet five-defence block speech logic control system, comprises single-chip microcomputer, detects the high-voltage detecting circuit of the line side voltage of high-tension switch cabinet, detects the line side disconnecting link of high-tension switch cabinet and four infrared-reflectance sensors of bus bar side disconnecting link open position or closing position, the handle of line side disconnecting link is provided with by line side disconnecting link electromagnetic lock Control, locking or unlock the line side disconnecting link electromagnetic lock of line side disconnecting link, the handle of bus bar side disconnecting link is provided with by bus bar side disconnecting link electromagnetic lock Control, locking or unlock the bus bar side disconnecting link electromagnetic lock of bus bar side disconnecting link, the earthing device of the every phase of high-tension switch cabinet is provided with by earth connection electromagnetic lock Control, locking or unlock the earth connection electromagnetic lock of earthing device, promising line side disconnecting link electromagnetic lock relay is also installed in high-tension switch cabinet, operating power relay that bus bar side disconnecting link electromagnetic lock relay, earth connection electromagnetic lock relay are powered, described high-voltage detecting circuit, infrared-reflectance sensors is all connected with single-chip microcomputer, 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, locking perform control drive circuit respectively with operating power relay, bus bar side disconnecting link electromagnetic lock relay, line side disconnecting link electromagnetic lock relay, earth connection electromagnetic lock relay connects.
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 power failure process of the present utility model and transmission process can be controlled by voice command or by key control, voice recognition processing control circuit makes operating process no longer need five preventing keys of complex operation, as long as operating personnel send voice command and execution password or instruction and just can open or close five-defence block, 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 correctly high-voltage detecting circuit and each step disconnecting link state of transducer detection control electric circuit inspection, guarantee that operation puts in place; 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;
Fig. 2 connects bus bar side breaker operator flow chart in the utility model power failure process;
Fig. 3 pulls open line side switch operation flow chart in the utility model power failure process;
Fig. 4 pulls open bus bar side switch operation flow chart in the utility model power failure process;
Fig. 5 is the bus bar side switch operation flow chart that closes in the utility model transmission process;
Fig. 6 is the line side switch operation flow chart that closes in the utility model transmission process;
Fig. 7 is the bus bar side breaker operator flow chart that closes in the utility model transmission process.
In the accompanying drawings: 1, single-chip microcomputer I, 2, single-chip microcomputer II, 3, earth connection electromagnetic lock, 4, earth connection electromagnetic lock relay, 5, operating power relay, 6, line side disconnecting link electromagnetic lock relay, 7, bus bar side disconnecting link electromagnetic lock relay, 8, bus bar side disconnecting link electromagnetic lock, 9, line side disconnecting link electromagnetic lock, 10, high-voltage detecting circuit, 11, infrared-reflectance sensors, 12, pronunciation receiver, 13, transducer detection control circuit, 14, operating procedure logic control circuit, 15, locking performs and control drive circuit, 16, voice recognition processing control circuit.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further details:
High-tension switch cabinet five-defence block logic control system, comprise single-chip microcomputer, high-voltage detecting circuit 10, infrared-reflectance sensors 11, line side disconnecting link electromagnetic lock 9, bus bar side disconnecting link electromagnetic lock 8, the line side disconnecting link electromagnetic lock relay 6 of earth connection electromagnetic lock 3 and the action of control circuit side tool lock electromagnetic lock 9, the action of control bus side tool lock electromagnetic lock 8 bus bar side disconnecting link electromagnetic lock relay 7, control the earth connection electromagnetic lock relay 4 of earth connection electromagnetic lock action.High-voltage detecting circuit 10 is arranged on the line side of high-tension switch cabinet, for detecting the line side voltage of high-tension switch cabinet.
Infrared-reflectance sensors 11 has four, be arranged on respectively the position corresponding with the open position of line side disconnecting link, closing position and with the open position of bus bar side disconnecting link, position that closing position is corresponding, whether disconnect for the line side disconnecting link and bus bar side disconnecting link detecting high-tension switch cabinet or whether close.
Line side disconnecting link electromagnetic lock 9 is arranged on the handle of line side disconnecting link, and for by line side disconnecting link locking (akinesia) or make line side disconnecting link unlock (can action), line side disconnecting link electromagnetic lock 9 is controlled by line side disconnecting link electromagnetic lock relay 6.Bus bar side disconnecting link electromagnetic lock 8 is arranged on the handle of bus bar side disconnecting link, and for by bus bar side disconnecting link locking (akinesia) or make bus bar side disconnecting link unlock (can action), bus bar side disconnecting link electromagnetic lock 8 is controlled by bus bar side disconnecting link electromagnetic lock relay 7; Earth connection electromagnetic lock 3 is arranged on the earthing device of high-tension switch cabinet, and for being locked by earthing device or unlocking, earth connection electromagnetic lock 3 is controlled by earth connection electromagnetic lock relay 4.The operating power relay 5 of promising line side disconnecting link electromagnetic lock relay 6 and the power supply of bus bar side disconnecting link electromagnetic lock relay 7 is also installed in high-tension switch cabinet.
High-voltage detecting circuit 10, infrared-reflectance sensors 11 are all connected with single-chip microcomputer, are provided with transducer detection control circuit 13 in single-chip microcomputer, and high-voltage detecting circuit 10, infrared-reflectance sensors 11 are connected on transducer detection control circuit 13.Also be provided with operating procedure logic control circuit 14 in single-chip microcomputer, locking execution controls drive circuit 15, voice recognition processing control circuit 16.Voice recognition processing control circuit 16 is connected with the pronunciation receiver 12 receiving phonetic order.Be provided with memory in voice recognition processing control circuit 16, in memory, store speech data and contrast program.Pronunciation receiver 12 receives phonetic order, the voice signal received is passed to memory by pronunciation receiver 12, 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 14 by voice recognition processing control circuit 16, for operating procedure logic control circuit 14 provides operational order.Transducer detection control circuit 13 is connected with operating procedure logic control circuit 14 respectively with voice recognition processing control circuit 16, transducer detection control circuit 13 provides the positional information of information of voltage and disconnecting link for operating procedure logic control circuit 14, and voice recognition processing control circuit 16 provides operational order for operating procedure logic control circuit 14.Operating procedure logic control circuit 14 and locking perform and control drive circuit 15 and be connected, and locking performs and controls drive circuit 15 and be connected with operating power relay 5, bus bar side disconnecting link electromagnetic lock relay 7, line side disconnecting link electromagnetic lock relay 6, earth connection electromagnetic lock relay 4 respectively.
According to said structure of the present utility model, when having a power failure, first pull open the circuit breaker on high-tension switch cabinet bus, and then the disconnecting link of operate high pressure switch cubicle, when the disconnecting link of operate high pressure switch cubicle, be first pull open high-tension switch cabinet line side disconnecting link, then pull open high-tension switch cabinet bus bar side disconnecting link.
The power failure process of the high-tension switch cabinet five-defence block speech logic control system of the present embodiment proceeds as follows:
Staff sends power failure phonetic order (as " pulling open the switch of 032 transmission line "), password can be inquired after pronunciation receiver 12 receives power failure phonetic order, after staff says password, voice recognition processing control circuit 16 can judge phonetic order and password whether correct.If phonetic order or code error, refusal is performed any operation by operating procedure logic control circuit 14.If phonetic order and password are correctly, operating procedure logic control circuit 14 can signal to locking and perform control drive circuit 15, and locking performs and controls the power supply that control operation power supply relay 4 is connected native system by drive circuit 15, and now tutorial light is bright.Staff can pull open the circuit breaker be connected on high-tension switch cabinet bus.After operating personnel pull open circuit breaker, the operating mechanism of circuit breaker should forward power failure position to.
Staff sends phonetic order (as " pulling open the disconnecting link in 032 line side ") again, pronunciation receiver 12 inquires password after receiving the phonetic order pulling open line side disconnecting link again, operating procedure logic control circuit 14 can judge the logical relation (namely whether operating sequence is correct) of phonetic order and a upper phonetic order, if the logical order of phonetic order is incorrect or code error, refusal is performed any operation by system of the present utility model.If the logical order of password and phonetic order is correct, then the utility model is according to following procedure operation: whether the line side detecting high-tension switch cabinet is had high pressure by high-voltage detecting circuit 10, if there is high pressure, Single-chip Controlling line side disconnecting link electromagnetic lock relay 6 makes line side disconnecting link electromagnetic lock 9 be locked, akinesia; If do not have high pressure, then Single-chip Controlling line side disconnecting link electromagnetic lock relay 6 action, line side disconnecting link electromagnetic lock 9 solution is locked into and can makes line side disconnecting link action, line side disconnecting link could disconnect by such operating personnel.
After pulling open the line side disconnecting link of high-tension switch cabinet, staff sends the phonetic order (as " pulling open the disconnecting link of 032 bus bar side ") pulling open high-tension switch cabinet bus bar side disconnecting link again, pronunciation receiver 12 inquires password after receiving the instruction pulling open bus bar side disconnecting link again, operating procedure logic control circuit 14 can judge the logical relation (namely whether operating sequence is correct) of phonetic order and a upper phonetic order, if the logical order of phonetic order incorrect (phonetic order namely inputted here is not " pulling open bus bar side disconnecting link ") or code error, refusal is performed any operation by system of the present utility model, the disconnecting link of bus bar side can not disconnect.If the logical order of phonetic order and password are all correct, then the utility model is according to following procedure operation: whether high-voltage detecting circuit 10 has high pressure by detecting the bus bar side of high-tension switch cabinet, is positioned at the open position of line side disconnecting link and the infrared-reflectance sensors 11 of closing position by the position residing for detection line side tool lock; If line side disconnecting link is not in correct open position, Single-chip Controlling bus bar side disconnecting link electromagnetic lock relay 7 makes bus bar side disconnecting link electromagnetic lock 8 be locked, the akinesia of bus bar side disconnecting link; If line side disconnecting link is in correct open position, then Single-chip Controlling bus bar side disconnecting link electromagnetic lock relay 7 action, makes bus bar side disconnecting link electromagnetic lock 8 unlock, and bus bar side disconnecting link can action, could disconnect bus bar side disconnecting link like this.
Then infrared-reflectance sensors 11 detects bus disconnecting link (also can simultaneously detection line side tool lock) and whether is in correct open position, if not at open position, single-chip microcomputer will send warning (as tutorial light is glimmered), follow-up operation can not be performed, if be in correct open position, locking performs and controls drive circuit 14 by control operation power supply relay 4 deenergization, and tutorial light extinguishes, and power failure completes.
Operation sequence during the utility model power transmission is the high-tension switch cabinet bus bar side disconnecting link that first closes, then the high-tension switch cabinet line side disconnecting link that closes, then at the circuit breaker on high-tension switch cabinet bus that closes.The high-tension switch cabinet five-defence block speech logic control system transmission process of the present embodiment comprises the following steps:
Staff sends power transmission phonetic order (as " close 032 bus bar side disconnecting link "), password can be inquired after pronunciation receiver 12 receives power transmission phonetic order, after staff says password, voice recognition processing control circuit 16 can judge phonetic order and password whether correct.If mistake (phonetic order of saying as operating personnel is not " close 032 bus bar side disconnecting link "), system of the present utility model will refuse any operation.If phonetic order and password are all correct, locking performs and controls the operating power that control operation power supply relay 5 is connected native system by drive circuit 15, and tutorial light lights.Now, whether the line side starting to detect high-tension switch cabinet is had high pressure by high-voltage detecting circuit 10, if there is high pressure, single-chip microcomputer is by control circuit side tool lock electromagnetic lock relay 6 and bus bar side disconnecting link electromagnetic lock relay 7, bus bar side disconnecting link electromagnetic lock 8 and line side disconnecting link electromagnetic lock 9 are locked, each disconnecting link akinesia.If do not have high pressure, then Single-chip Controlling bus bar side disconnecting link electromagnetic lock relay 7 action, makes bus bar side disconnecting link electromagnetic lock 8 unlock, and bus bar side disconnecting link can action, now just can the bus bar side disconnecting link of operate high pressure switch cubicle bus bar side disconnecting link be closed.
When after the bus bar side disconnecting link that closes, staff sends the phonetic order (as " close 032 line side disconnecting link ") of the line side disconnecting link that closes, again password can be inquired after pronunciation receiver 12 receives the instruction pulling open line side disconnecting link, operating procedure logic control circuit 14 can judge the logical relation (namely whether operating sequence is correct) of phonetic order and a upper phonetic order, if the logical order of phonetic order incorrect (phonetic order namely inputted here is not " close 032 line side disconnecting link ") or code error, refusal is performed any operation by system of the present utility model, line side disconnecting link can not close.If the logical order of phonetic order and password are all correct, then the utility model is according to following procedure operation: infrared-reflectance sensors 11 can detect bus disconnecting link and whether be in correct closing position.If bus disconnecting link is not in correct closing position, line side disconnecting link electromagnetic lock 9 locks by Single-chip Controlling line side disconnecting link electromagnetic lock relay 6, line side disconnecting link akinesia.If bus disconnecting link is in correct closing position, line side disconnecting link electromagnetic lock 9 unlocks by disconnecting link electromagnetic lock relay 6 action of Single-chip Controlling line side, and line side disconnecting link can action, and now can close line side disconnecting link.
When after the line side disconnecting link that closes, whether infrared-reflectance sensors 11 can be in correct closing position by detection line side tool lock, if line side disconnecting link is not in correct closing position, then single-chip microcomputer sends warning (as tutorial light is glimmered), can not perform follow-up operation.If be in correct closing position, the circuit breaker that then can close on high-tension switch cabinet bus, staff sends the phonetic order that closes (as " close 032 switch "), after pronunciation receiver 12 receives 032 switch command of closing, again can inquire password, operating procedure logic control circuit 14 can judge the logical relation (namely whether operating sequence is correct) of phonetic order and a upper phonetic order, if phonetic order or code error, refusal is performed any operation by operating procedure logic control circuit 14.If phonetic order and password are correctly, operating procedure logic control circuit 14 can signal to locking and perform control drive circuit 15, and locking performs and controls the power supply that control operation power supply relay 5 is connected native system by drive circuit 15, and now tutorial light is bright.Staff can close high-tension switch cabinet bus circuit breaker.When after circuit breaker to tram, its operating mechanism auxiliary switch, by circuit breaker position detection signal, passes to single-chip microcomputer, and locking performs and controls the power supply that control operation power supply relay 5 is disconnected native system by drive circuit 15, and tutorial light extinguishes, and power transmission completes.
During maintenance, A, B, C three-phase of high-tension switch cabinet merges receives earth rod.That the earth rod of earth connection is installed in earthing device hole during the utility model ground connection.The utility model is provided with earth connection electromagnetic lock 3 on earthing device, and the earth connection electromagnetic lock relay 4 controlling earth connection electromagnetic lock 3 connects locking execution control drive circuit 15 and connects.Control earth connection electromagnetic lock 3 of the present utility model and other electromagnetic lock are combined, and also can be used alone when overhauling transmission line and transmission facility.When this control earth connection electromagnetic lock 3 and other electromagnetic lock are combined, a single-chip microcomputer I can be only set.
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 10, if certain has high pressure mutually, single-chip microcomputer II 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 single-chip microcomputer II receives this signal, 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 five-defence block speech logic control system, is characterized in that: comprise two high-voltage detecting circuits (10) of single-chip microcomputer, the bus bar side voltage detecting high-tension switch cabinet and line side voltage, detect the line side disconnecting link of high-tension switch cabinet and four infrared-reflectance sensors (11) of bus bar side disconnecting link open position or closing position, the handle of line side disconnecting link is provided with line side disconnecting link electromagnetic lock (9) that controlled by line side disconnecting link electromagnetic lock relay (6), that lock or unlock line side disconnecting link, handle on bus bar side disconnecting link is provided with bus bar side disconnecting link electromagnetic lock (8) that controlled by bus bar side disconnecting link electromagnetic lock relay (7), that lock or unlock bus bar side disconnecting link, the earthing device of the every phase of high-tension switch cabinet is provided with earth connection electromagnetic lock that controlled by earth connection electromagnetic lock relay (4), that lock or unlock earthing device, promising line side disconnecting link electromagnetic lock relay (6) is also installed in high-tension switch cabinet, operating power relay (5) that bus bar side disconnecting link electromagnetic lock relay (7), earth connection electromagnetic lock relay (4) are powered, described high-voltage detecting circuit (10), infrared-reflectance sensors (11) is all connected with single-chip microcomputer, operating procedure logic control circuit (14) is provided with in single-chip microcomputer, locking performs and controls drive circuit (15), voice recognition processing control circuit (16), voice recognition processing control circuit (16) is connected with the pronunciation receiver (12) receiving phonetic order, voice recognition processing control circuit (16) is connected with operating procedure logic control circuit (14) provides operational order for operating procedure logic control circuit (14), operating procedure logic control circuit (14) and locking perform and control drive circuit (15) and be connected, locking perform control drive circuit (15) respectively with operating power relay (5), bus bar side disconnecting link electromagnetic lock relay (7), line side disconnecting link electromagnetic lock relay (6), earth connection electromagnetic lock relay (4) connects.
2. high-tension switch cabinet five-defence block speech logic control system according to claim 1, it is characterized in that: described voice recognition processing control circuit (16) inside is provided with the memory of voice data and contrast program, the voice signal that pronunciation receiver (14) 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)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420676611.3U CN204271753U (en) | 2014-11-13 | 2014-11-13 | High-tension switch cabinet five-defence block speech logic control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420676611.3U CN204271753U (en) | 2014-11-13 | 2014-11-13 | High-tension switch cabinet five-defence block speech logic control system |
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| Publication Number | Publication Date |
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| CN204271753U true CN204271753U (en) | 2015-04-15 |
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| CN201420676611.3U Expired - Fee Related CN204271753U (en) | 2014-11-13 | 2014-11-13 | High-tension switch cabinet five-defence block speech logic control system |
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| CN (1) | CN204271753U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104410157A (en) * | 2014-11-13 | 2015-03-11 | 国家电网公司 | Voice logic control system for five-prevention lockout of high-voltage switch cabinet |
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2014
- 2014-11-13 CN CN201420676611.3U patent/CN204271753U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104410157A (en) * | 2014-11-13 | 2015-03-11 | 国家电网公司 | Voice logic control system for five-prevention lockout of high-voltage switch cabinet |
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