CN104079070B - Integrated form distribution transformer terminals - Google Patents
Integrated form distribution transformer terminals Download PDFInfo
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- CN104079070B CN104079070B CN201410260512.1A CN201410260512A CN104079070B CN 104079070 B CN104079070 B CN 104079070B CN 201410260512 A CN201410260512 A CN 201410260512A CN 104079070 B CN104079070 B CN 104079070B
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- slot
- remote
- power
- feature board
- impedance
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
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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
- Y04S40/124—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 wired telecommunication networks or data transmission busses
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of integrated form distribution transformer terminals, belong to electrical network distribution transforming automatization terminal field。Described integrated form distribution transformer terminals, including bus bar plate, wherein be provided with plug several feature boards slot, supply the power panel of each feature board, master control borad and feature board, described feature board includes mutual parallel arrangement of remote measurement end, remote signalling end and remote control end, described feature board is two-way remote measure and communication distant control function plate, has 2 remote measurement ends, 10 remote signalling ends and 4 remote control ends；Described power panel includes an input and multiple outfan, described input connects the feeder ear of bus bar plate, described outfan connects slot, between described input and outfan, it is provided with impedance, second source that the first power supply is arranged with described first power sources in parallel, is connected the diverter of described impedance and transistor switching circuit。Technical solution of the present invention can insert one or more feature boards according to the actual demand of user, is greatly simplified production and assembly technology。
Description
Technical field
The invention mainly relates to a kind of electrical network distribution transforming automatization terminal。
Background technology
Distribution power automation terminal to complete the monitoring to a plurality of circuit and control, and this programme adopts modular design method, can not only meet user's request flexibly, and make production process simplify, significantly institute's Supply period shortened。
Distribution power automation terminal design conventional at present, function is taked to focus on scheme, on this Terminal Type, most basic function includes: remote measurement, remote signalling, remote control, due to on-the-spot complexity, the circuit number that scene is likely to need to measure and control has four tunnels, six tunnels, eight tunnels, ten tunnels, Shi Erlu, Shi Silu, 16 tunnels etc., owing to not knowing that scene needs several roads in advance, therefore before the demand taking user, cannot produce in advance。
Furthermore, in order to meet the requirement of maximum way, the performance of the core circuit of circuit board, functional parameter must are fulfilled for heap(ed) capacity requirement, and field demand can not reach heap(ed) capacity in most cases, therefore performance, function waste can be caused, thus causing cost to waste。
Summary of the invention
Therefore, on-the-spot in the use of power distribution automation, each road remote measurement plate can corresponding five tunnel remote signalling Ban He bis-road remote control panels,
According to this situation, it is possible to take the mode of function combinations to realize the design of distribution power automation terminal。
Embodiment one: each piece of circuit board can complete 1 tunnel remote measurement amount, 5 remote signalling amounts, the merit Bears of 2 remote control amounts；
Embodiment two: each piece of circuit board can complete 2 tunnel remote measurement amounts, 10 remote signalling amounts, the function of 4 remote control amounts。
And consider that the volume of distribution power automation terminal is restricted, in order to make distribution power automation terminal compacter, and the monitoring loop number at scene is all even number, preferential employing embodiment two。
The main technical schemes of the present invention is: integrated form distribution power automation terminal, including bus bar plate, it is provided with the slot plugging several feature boards wherein, supply the power panel of each feature board, for being connected it is controlled with power panel and feature board, and carry out the master control borad of communication with long-range host computer further, described feature board includes mutual parallel arrangement of remote measurement end, remote signalling end and remote control end, described remote measurement end is set with to power line current, voltage is measured, arrange described remote signalling end to be measured with the closing capacity to power circuit contact, arrange described remote control end remotely to control with the switching on amount to contactor, described feature board is two-way remote measure and communication distant control function plate, there are 2 remote measurement ends, 10 remote signalling ends and 4 remote control ends；Described power panel includes an input and multiple outfan, and described input connects the feeder ear of bus bar plate, and described outfan connects slot, is provided with impedance between described input and outfan, for the output electric current in addition clamper supplying each slot；First power supply, for providing running voltage for a slot；Second source, is arranged with described first power sources in parallel, for providing running voltage for another slot；Connect the diverter of described impedance, for the output electric current supplying each slot is carried out flow-dividing control；And dynamic switch, size of current according to diverter carries out switch motion, wherein said diverter includes: error amplifier, for receiving the signal from described impedance clamp voltage, compares to draw a differential signal amplified with a reference signal；And diverting switch, obtain this differential signal to export one part of current when it turns on to described transistor switching circuit。
In one embodiment, described transistor switching circuit is set in the first state, described first, second power supply to be charged with the difference between currents flowing through slot by flowing through the electric current of impedance；In the second condition, discharged to supply its working power to a slot by described first power supply；And in a third condition, discharged to supply its working power to another slot by described second source。
In one embodiment, it is connected by CAN in addition communication between described slot。
Accompanying drawing explanation
Fig. 1 schematically shows the function modoularization block diagram of distribution terminal of the present invention；
Fig. 2 generality shows the circuit theory diagrams of embodiment of the present invention power supply。
Detailed description of the invention
With reference to Fig. 1, distribution power automation terminal includes bus bar plate, it is provided with the slot plugging several feature boards wherein, supply the power panel of each feature board, for being connected it is controlled with power panel and feature board, and carry out the master control borad of communication with long-range host computer further, described feature board includes mutual parallel arrangement of remote measurement end, remote signalling end and remote control end, described remote measurement end is set with to power line current, voltage is measured, arrange described remote signalling end to be measured with the closing capacity to power circuit contact, arrange described remote control end remotely to control with the switching on amount to contactor, described feature board is two-way remote measure and communication distant control function plate, there are 2 remote measurement ends, 10 remote signalling ends and 4 remote control ends；Described power panel includes an input and multiple outfan, and described input connects the feeder ear of bus bar plate, and described outfan connects slot, is provided with impedance between described input and outfan, for the output electric current in addition clamper supplying each slot；First power supply, for providing running voltage for a slot；Second source, is arranged with described first power sources in parallel, for providing running voltage for another slot；Connect the diverter of described impedance, for the output electric current supplying each slot is carried out flow-dividing control；And transistor switching circuit, size of current according to diverter carries out switch motion, wherein said diverter includes: error amplifier, for receiving the signal from described impedance clamp voltage, compares to draw a differential signal amplified with a reference signal；And diverting switch, obtain this differential signal to export one part of current when it turns on to described transistor switching circuit。
In one embodiment, it is connected by CAN in addition communication between described slot。
In one embodiment, described transistor switching circuit is set in the first state, described first, second power supply to be charged with the difference between currents flowing through slot by flowing through the electric current of impedance；In the second condition, discharged to supply its working power to a slot by described first power supply；And in a third condition, discharged to supply its working power to another slot by described second source。
In one embodiment, described diverter is set and is in certain certain value with the electric current controlling to supply described slot。
In one embodiment, the capacitance of described first power supply is identical with second source。
When being under the first state, V1<VSL<V1+V2, wherein VlIt is the voltage at the first power supply place, V2For the voltage at second source place, VSLFor the magnitude of voltage at slot place, now slot place no current flows through, and now meets IIN-ISL=I1+I2, wherein IINFor input current, ISLFor the current value at slot place, IlFor supplying the electric current at the first power supply place, I2For supplying the electric current at second source place。
When being under the second state, ISL<ITHRD, ISLFor the current value at slot place, ITHRDIt is a predetermined threshold value, now by described first power supply, one slot is discharged, its discharge current IA=IIN-ISL。
When being under the third state, ISL>ITHRD, ISLFor the current value at slot place, ITHRDIt is a predetermined threshold value, now by described second source, another slot is discharged, its discharge current IB=IIN-ISL-IA。
Claims (2)
1. integrated form distribution transformer terminals, including bus bar plate, it is provided with the slot plugging several feature boards wherein, supply the power panel of each feature board, for being connected it is controlled with power panel and feature board, and carry out the master control borad of communication with long-range host computer further, described feature board includes mutual parallel arrangement of remote measurement end, remote signalling end and remote control end, described remote measurement end is set with to power line current, voltage is measured, arrange described remote signalling end to be measured with the closing capacity to power circuit contact, arrange described remote control end remotely to control with the switching on amount to contactor, described feature board is two-way remote measure and communication distant control function plate, there are 2 remote measurement ends, 10 remote signalling ends and 4 remote control ends, it is characterized in that: described power panel includes an input and multiple outfan, described input connects the feeder ear of bus bar plate, described outfan connects slot, it is provided with impedance between described input and outfan, for to the output electric current in addition clamper supplying each slot；First power supply, for providing running voltage for a slot；Second source, is arranged with described first power sources in parallel, for providing running voltage for another slot；Connect the diverter of described impedance, for the output electric current supplying each slot is carried out flow-dividing control；And transistor switching circuit, size of current according to diverter carries out switch motion, wherein said diverter includes: error amplifier, for receiving the signal from described impedance clamp voltage, compares to draw a differential signal amplified with a reference signal；And diverting switch, obtain this differential signal to export one part of current when it turns on to described transistor switching circuit。
2. integrated form distribution transformer terminals according to claim 1, it is characterised in that: described transistor switching circuit is set in the first state, described first, second power supply to be charged with the difference between currents flowing through slot by flowing through the electric current of impedance；In the second condition, discharged to supply its working power to a slot by described first power supply；And in a third condition, discharged to supply its working power to another slot by described second source。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410260512.1A CN104079070B (en) | 2014-06-13 | 2014-06-13 | Integrated form distribution transformer terminals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410260512.1A CN104079070B (en) | 2014-06-13 | 2014-06-13 | Integrated form distribution transformer terminals |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104079070A CN104079070A (en) | 2014-10-01 |
| CN104079070B true CN104079070B (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410260512.1A Active CN104079070B (en) | 2014-06-13 | 2014-06-13 | Integrated form distribution transformer terminals |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100651016B1 (en) * | 2005-09-22 | 2006-12-01 | 주식회사 피앤이솔루션 | Charge & discharge circuit in medium and large type capacitor & battery |
| US8917064B2 (en) * | 2012-06-20 | 2014-12-23 | International Business Machines Corporation | Control circuit for power distribution switch |
| CN202749911U (en) * | 2012-08-23 | 2013-02-20 | 国家电网公司 | Power distribution terminal |
| CN203014488U (en) * | 2012-11-19 | 2013-06-19 | 北京电研华源电力技术有限公司 | Distributed intelligent power distribution terminal |
| CN203445694U (en) * | 2013-07-22 | 2014-02-19 | 国家电网公司 | Intelligent feeder terminal unit |
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2014
- 2014-06-13 CN CN201410260512.1A patent/CN104079070B/en active Active
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| CN104079070A (en) | 2014-10-01 |
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Address after: HOLLEY Technology Park No. 181 310023 Hangzhou city Zhejiang District of Yuhang province Wuchang Avenue Applicant after: HOLLEY METERING LIMITED Address before: HOLLEY Technology Park No. 181 310023 Hangzhou city Zhejiang District of Yuhang province Wuchang Avenue Applicant before: Holley Metering Ltd. |
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