CN204947713U - A kind of transforming plant lead-in backup auto-activating device - Google Patents
A kind of transforming plant lead-in backup auto-activating device Download PDFInfo
- Publication number
- CN204947713U CN204947713U CN201520701986.5U CN201520701986U CN204947713U CN 204947713 U CN204947713 U CN 204947713U CN 201520701986 U CN201520701986 U CN 201520701986U CN 204947713 U CN204947713 U CN 204947713U
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- optical
- transforming plant
- backup auto
- activating device
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- 230000001131 transforming effect Effects 0.000 title claims abstract description 34
- 239000013307 optical fiber Substances 0.000 claims abstract description 39
- 230000006641 stabilisation Effects 0.000 claims abstract description 5
- 238000011105 stabilization Methods 0.000 claims abstract description 5
- 239000000835 fiber Substances 0.000 claims description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 241000196324 Embryophyta Species 0.000 description 20
- 241000510551 Prangos pabularia Species 0.000 description 9
- 239000010399 yugan Substances 0.000 description 9
- 230000005540 biological transmission Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000002401 inhibitory effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 239000011121 hardwood Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000004092 self-diagnosis Methods 0.000 description 1
Abstract
The utility model discloses a kind of transforming plant lead-in backup auto-activating device, relate to field of electrical equipment, the automatic switching device of standby power supply of this transforming plant lead-in backup auto-activating device is connected with DOT-100 digital signal transmitting unit, DOT-100 digital signal transmitting unit connects MTC-260 Communications Interface Unit by optical-fibre channel, MTC-260 Communications Interface Unit connects PCM/SDH by optical-fibre channel, PCM/SDH is connected with another PCM/SDH by the optical fiber of 2M, another PCM/SDH is being connected with MTC-260 Communications Interface Unit by optical-fibre channel, MTC-260 Communications Interface Unit is by optical-fibre channel and UFV-200C stabilization control device.Employ new technology by optical-fibre channel, can reliable locking remote 110kV transforming plant lead-in backup auto-activating device when solving 220kV stability control device action, ensure reliable, the safety of electrical network, stable operation.
Description
Technical field
The utility model relates to field of electrical equipment, particularly a kind of transforming plant lead-in backup auto-activating device.
Background technology
At 220kV Yugan transformer station cutting load stability control device by optical-fibre channel distant place locking 110kV transforming plant lead-in backup auto-activating device, when the stability control device action of Yugan change is after excision 110kV charge circuit, offside load side 110kV transformer station no-voltage of entire station can be caused, as the opposite end 110kV transformer substation end at 110kV charge circuit is equipped with automatic switching device of standby power supply, automatic switching device of standby power supply will start, drop into stand-by power supply circuit, cause and need the load of excision not excise, do not reach the effect of stability contorting.
Therefore, need in load side 110kV transformer station installing set of device, when load side 110kV transformer station causes this substation power loss because of stability control device action excision load, become the actuating signal of stability control device from Yugan by 2M channel reception, export the signal contact of locking prepared auto restart, locking backup auto-activating device.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of transforming plant lead-in backup auto-activating device, employ new technology and pass through optical-fibre channel, can reliable locking remote 110kV transforming plant lead-in backup auto-activating device when solving 220kV stability control device action, to reliable, safety, the stable operation important in inhibiting of electrical network.
For achieving the above object, the utility model provides following technical scheme: a kind of transforming plant lead-in backup auto-activating device, it is characterized in that: described transforming plant lead-in backup auto-activating device comprises an automatic switching device of standby power supply, automatic switching device of standby power supply is connected with DOT-100 digital signal transmitting unit, DOT-100 digital signal transmitting unit connects MTC-260 Communications Interface Unit by optical-fibre channel, MTC-260 Communications Interface Unit connects PCM/SDH by optical-fibre channel, PCM/SDH is connected with another PCM/SDH by the optical fiber of 2M, another PCM/SDH is being connected with MTC-260 Communications Interface Unit by optical-fibre channel, MTC-260 Communications Interface Unit is by optical-fibre channel and UFV-200C stabilization control device.
Preferably, described optical-fibre channel is monomode fiber.
Preferably, the interface of described optical-fibre channel is optical fiber connector FC type.
Preferably, described transforming plant lead-in backup auto-activating device adopts accurate 32 single-chip microcomputers of high-performance as control unit, and selects special communication control chip and hardware controls, coding circuit.
Preferably, described transforming plant lead-in backup auto-activating device adopts the totally-enclosed cabinet of integral panels.
Preferably, described transforming plant lead-in backup auto-activating device is furnished with RS-232 communication interface.
The beneficial effect of above technical scheme is adopted to be: the automatic switching device of standby power supply of this transforming plant lead-in backup auto-activating device is connected with DOT-100 digital signal transmitting unit, DOT-100 digital signal transmitting unit connects MTC-260 Communications Interface Unit by optical-fibre channel, MTC-260 Communications Interface Unit connects PCM/SDH by optical-fibre channel, PCM/SDH is connected with another PCM/SDH by the optical fiber of 2M, another PCM/SDH is being connected with MTC-260 Communications Interface Unit by optical-fibre channel, MTC-260 Communications Interface Unit is by optical-fibre channel and UFV-200C stabilization control device.Employ new technology by optical-fibre channel, can reliable locking remote 110kV transforming plant lead-in backup auto-activating device when solving 220kV stability control device action, to reliable, safety, the stable operation important in inhibiting of electrical network.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiment of the present utility model is described in further detail.
Fig. 1 is MTC-260 and the PCM/SDH connection diagram of a kind of transforming plant lead-in backup auto-activating device of the utility model;
Fig. 2 is the structure chart of a kind of transforming plant lead-in backup auto-activating device of the utility model.
Embodiment
The preferred implementation of a kind of transforming plant lead-in backup auto-activating device of the utility model is described in detail below in conjunction with accompanying drawing.
Fig. 1 and Fig. 2 shows the embodiment of a kind of transforming plant lead-in backup auto-activating device of the utility model: this transforming plant lead-in backup auto-activating device comprises an automatic switching device of standby power supply, automatic switching device of standby power supply is connected with DOT-100 digital signal transmitting unit, DOT-100 digital signal transmitting unit connects MTC-260 Communications Interface Unit by optical-fibre channel, MTC-260 Communications Interface Unit connects PCM/SDH by optical-fibre channel, PCM/SDH is connected with another PCM/SDH by the optical fiber of 2M, another PCM/SDH is being connected with MTC-260 Communications Interface Unit by optical-fibre channel, MTC-260 Communications Interface Unit is by optical-fibre channel and UFV-200C stabilization control device.
Composition graphs 1 and Fig. 2, optical-fibre channel is monomode fiber.The interface of optical-fibre channel is optical fiber connector FC type.Transforming plant lead-in backup auto-activating device adopts accurate 32 single-chip microcomputers of high-performance as control unit, and selects special communication control chip and hardware controls, coding circuit.Transforming plant lead-in backup auto-activating device adopts the totally-enclosed cabinet of integral panels.Transforming plant lead-in backup auto-activating device is furnished with RS-232 communication interface.
Adopt the automatic HDLC of hardware to become hardwood, improve the fail safe of communication.
Only need simply to be arranged by hardware jumper on motherboard to select special optical cable or 64Kb/s or 2048Kb/s, on motherboard, have corresponding indicator light to indicate current operation mode after arranging, avoid the unreliability of software design patterns.Use if matched with MTC-260 optical transmitter and receiver, MTC-260 optical transmitter and receiver automatically will be distinguished current operation mode and on panel, is done corresponding instruction.This device has hardware On-line self-diagnosis function, will send alarm signal when an abnormality is discovered, shows concrete abnormal information on liquid crystal simultaneously.If reception Error detection and channel interrupt measuring ability abolish the long-time error code of information or the receive interruption of this error code frame when detecting error code, locking exports outlet concurrent alarm signal.The each passage of each digital information has and has time delay broadening output function, and time delay definite value and broadening definite value can be adjusted.On Software for Design, also take the antijamming capability of corresponding interference protection measure device greatly to improve external electromagnetic radiation while that this device adopting integral panels totally-enclosed cabinet strong and weak electricity strictly to separate and also meet relevant criterion.
Utilize existing optical-fibre channel, UFV-200C is become according to one side communication interface cabinet in Yugan, 4 road 2M can be provided, can be communicated with the DOT-100 of opposite end by 2M interface (or 64K interface) like this, when Yugan becomes stability control device action cutting load, export the DOT-100 device that offside is passed in the standby order of throwing of locking, after DOT-100 device receives locking order by 2M passage, export 1-2 immediately and pay contact (exportable at most 8 pairs) to automatic switching device of standby power supply, locking spare power.
A set of 2M Communications Interface Unit MTC-260 is provided, for believing with Yugan accommodation, providing a set of fiber-optic signal digital transmission unit DOT-100, exporting for cutting load actuating signal being changed into contact, locking backup auto-activating device, Yugan becomes steady control provides corresponding communication interface software.By installing 2M photoelectric conversion device MTC-260 and DOT-100 digital signal fiber transmission device, when realizing becoming stability control device action excision load in Yugan, locking is by the automatic switching device of standby power supply of 110kV charge circuit cut, ensure the effect of stability control device cutting load, ensure the safe and stable operation of electrical network.
The error rate of 2M communication interface: be better than 10
-6; Yugan becomes stability control device action and is no more than 30ms to 110kV transformer station fiber-optic signal digital transmission unit locking prepared auto restart contact output time; The number of contacts exported is not less than 8 pairs of contacts.This equipment total interface, all according to the G.703 standard polarity by the adjacent code character of checker, converts the every 8th group of alternating polarity destroying code character of three level signal to binary signal.Group last bit to eight bit groups destroyed indicates.2M signal is HDB3 code, and HDB3 code is undertaken by following rule: HDB3 signal is pseudo-ternary signal, and its three states can represent with B+, B and 0.Spacing in binary signal, still compiles as spacing in HDB3 signal; But should by special rules to four spacing strings.Mark in binary signal should be alternately B+ and B(alternate mark inversion in HDB3 signal).The breakdown point of alternate mark inversion rule will be introduced when volume four spacing strings.
Above is only preferred implementation of the present utility model; it should be pointed out that for the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design; can also make some distortion and improvement, these all belong to protection range of the present utility model.
Claims (6)
1. a transforming plant lead-in backup auto-activating device, it is characterized in that: described transforming plant lead-in backup auto-activating device comprises an automatic switching device of standby power supply, automatic switching device of standby power supply is connected with DOT-100 digital signal transmitting unit, DOT-100 digital signal transmitting unit connects MTC-260 Communications Interface Unit by optical-fibre channel, MTC-260 Communications Interface Unit connects PCM/SDH by optical-fibre channel, PCM/SDH is connected with another PCM/SDH by the optical fiber of 2M, another PCM/SDH is being connected with MTC-260 Communications Interface Unit by optical-fibre channel, MTC-260 Communications Interface Unit is by optical-fibre channel and UFV-200C stabilization control device.
2. transforming plant lead-in backup auto-activating device according to claim 1, is characterized in that: described optical-fibre channel is monomode fiber.
3. transforming plant lead-in backup auto-activating device according to claim 1, is characterized in that: the interface of described optical-fibre channel is optical fiber connector FC type.
4. transforming plant lead-in backup auto-activating device according to claim 1, is characterized in that: described transforming plant lead-in backup auto-activating device adopts accurate 32 single-chip microcomputers of high-performance as control unit, and selects special communication control chip and hardware controls, coding circuit.
5. transforming plant lead-in backup auto-activating device according to claim 1, is characterized in that: described transforming plant lead-in backup auto-activating device adopts the totally-enclosed cabinet of integral panels.
6. transforming plant lead-in backup auto-activating device according to claim 1, is characterized in that: described transforming plant lead-in backup auto-activating device is furnished with RS-232 communication interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520701986.5U CN204947713U (en) | 2015-09-11 | 2015-09-11 | A kind of transforming plant lead-in backup auto-activating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520701986.5U CN204947713U (en) | 2015-09-11 | 2015-09-11 | A kind of transforming plant lead-in backup auto-activating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204947713U true CN204947713U (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520701986.5U Expired - Fee Related CN204947713U (en) | 2015-09-11 | 2015-09-11 | A kind of transforming plant lead-in backup auto-activating device |
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| CN (1) | CN204947713U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051706A (en) * | 2017-12-28 | 2018-05-18 | 长园深瑞继保自动化有限公司 | Automatic throw-in equipment of emergency power supply fault recognition method and system |
-
2015
- 2015-09-11 CN CN201520701986.5U patent/CN204947713U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108051706A (en) * | 2017-12-28 | 2018-05-18 | 长园深瑞继保自动化有限公司 | Automatic throw-in equipment of emergency power supply fault recognition method and system |
| CN108051706B (en) * | 2017-12-28 | 2020-09-01 | 长园深瑞继保自动化有限公司 | Fault identification method and system for automatic standby power supply switching device |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xiao Yan Inventor after: Xie Yongsheng Inventor after: Cai Xiaopeng Inventor after: Yan Yifan Inventor before: Xiao Yan Inventor before: Xie Yongsheng Inventor before: Yan Yifan |
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| COR | Change of bibliographic data | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20180911 |
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| CF01 | Termination of patent right due to non-payment of annual fee |