CN103855809A - Modulation intelligent power distribution platform monitoring system - Google Patents
Modulation intelligent power distribution platform monitoring system Download PDFInfo
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- CN103855809A CN103855809A CN201410122578.4A CN201410122578A CN103855809A CN 103855809 A CN103855809 A CN 103855809A CN 201410122578 A CN201410122578 A CN 201410122578A CN 103855809 A CN103855809 A CN 103855809A
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Abstract
The invention discloses a modulation intelligent power distribution platform monitoring system which comprises a measuring meter, a temperature sensor, an antitheft bolt sensor, a capacitor fling-cut switch, a phase change switch, a distributed type power supply networking switch as well as a power distribution platform monitoring device. By means of a micro power wireless communication mode, the system achieves monitoring on power distribution state and user power use information, current, voltage, active power and inactive power use information measured by using the measuring meter are uploaded to the power distribution platform monitoring device, the power distribution platform monitoring device installed near a distribution transformer is used for measuring the voltage, the current and the power of a low-voltage outlet of the distribution transformer, and the power distribution platform monitoring device transmits a phase change switch control signal, achieves remote control on the phase change switch, adjusts imbalance of load of three phases, transmits closing and splitting remote control on the distributed type power supply networking switch, and achieves networked and off-network operation of the distributed type power supply.
Description
Technical field
The present invention relates to a kind of modularization intelligent power distribution station supervisory control system, belong to power information technical field of automatic control.
Background technology
Power distribution network is the end of power supply chain, is towards the society direct and numerous clients' important energy source carrier, is the key link that ensures power supply reliability, the quality of power supply, raising operation of power networks efficiency, benefit and good service.At present, distribution network automated level is low, the little ring network power supply of low voltage electric network, and power supply reliability is low; The distribution transforming most of the time, low-voltage distribution system line loss rate was high in non-economy running status; Power distribution station three-phase load energy imbalance is difficult to administer, and can not accomplish fine-grained management to the management of power distribution station.
Summary of the invention
The object of the invention is, for improving Low-voltage Power Distribution Automation level, a kind of modularization intelligent power distribution station supervisory control system is proposed, realize distribution transforming, user power utilization information monitoring, possess rate of qualified voltage statistics, line loss analyzing management basic function, and optionally configure capacitor automatic switching, three-phase imbalance adjusting, distribution transforming status monitoring, distributed power source access-in management expanded function.
Technical scheme of the present invention is: a kind of modularization intelligent of the present invention power distribution station supervisory control system, comprises power distribution station supervising device, meter meter, temperature sensor, anti-theft bolt transducer, capacitor switching switch, phase-change switch, the grid-connected switch of distributed power source.Subscriber's meter case place installs and measures table meter, mounting temperature sensor, anti-theft bolt transducer in distribution transforming, and the phase-change switch of installing at user's distribution box place, installs remote control switch at distributed power source site; By frequency hopping micro power radio communication mode and power distribution station supervising device networking, form intelligent power distribution platform district supervisory control system.
The present invention is by micro power radio communication mode, realize distribution transforming state and user power utilization information monitoring, electric current, voltage, active power, reactive power power information that meter meter is measured are uploaded to power distribution station supervising device, be installed near the power distribution station supervising device of distribution transforming, measure distribution low-voltage outlet voltage, electric current and power.System of the present invention possesses rate of qualified voltage statistics, line loss analyzing management, distribution transforming status monitoring, capacitor automatic switching, three-phase imbalance adjusting, distributed power source access management function.
Power distribution station of the present invention supervising device is made up of power module, data memory module, central processing module, display keyboard module, short message alarm module and micropower wireless communication module, system adopts modularization framework, each functional module works alone, link together by bus, realize the high-speed communication between disparate modules, be convenient to new functional module expansion.
Power distribution station of the present invention supervising device issues phase-change switch control signal, realizes the straighforward operation of phase-change switch, adjusts three-phase load imbalance; Issue combined floodgate, the separating brake straighforward operation of the grid-connected switch of distributed power source, realize distributed power source be incorporated into the power networks, from net.
As preferably, phase-change switch is installed at distribution box place of Tai district, and by power distribution station supervising device, by carrier remote control switching, system possesses three-phase imbalance and regulates expanded function.
As preferably, at distribution transforming mounting temperature sensor, anti-theft bolt transducer, system possesses distribution transforming status monitoring expanded function.
As preferably, configure the capacitor switch of remote-controlled switching, system possesses capacitor automatic switching expanded function.
As preferably, configure the grid-connected switch of remote-controlled distributed power source, system possesses distributed power source access-in management expanded function.
The present invention's beneficial effect is compared with the prior art, (1) the present invention adopts system architecture flexibly, according to field demand, can customized different configuration, and realize different functions; (2) the power distribution station supervising device in the present invention has adopted bus structures, realizes the high-speed communication between disparate modules, is convenient to new functional module expansion; (3) the present invention adopts the micro power radio communication mode of frequency hopping automatic network-building, and power distribution station supervisory control system more can adapt to the change conditions of low-voltage network.
Brief description of the drawings
Fig. 1 is power distribution station of the present invention supervising device structural representation;
Fig. 2 is intelligent power distribution platform of the present invention district supervisory control system structural representation.
Embodiment
The embodiment of technical solution of the present invention comprises the following steps:
1. power distribution station supervising device
Power distribution station supervising device comprises power module, data memory module, central processing module, display keyboard module, short message alarm module, micropower wireless communication module, adopt modularization framework, each functional module works alone, and links together by bus.
2. system forms
Install and measure table meter at subscriber's meter case place, mounting temperature sensor, anti-theft bolt transducer in distribution transforming, the phase-change switch that install at user's distribution box place, remote control switch is installed in distributed power source site, by frequency hopping micro power radio communication mode and power distribution station supervising device networking, form intelligent power distribution platform district supervisory control system.
3. data analysis
Power distribution station supervising device is collected whole district's power information, and statistics rate of qualified voltage, analysis three-phase load imbalance, computer board district line loss, show by LCD screen; Collect distribution transforming temperature, anti-theft signal, run into abnormal conditions, communication short message alarm module is sent alarming short message.
4. control output
Power distribution station supervising device issues phase-change switch control signal, realizes the straighforward operation of phase-change switch, adjusts three-phase load imbalance; Issue combined floodgate, the separating brake straighforward operation of the grid-connected switch of distributed power source, realize distributed power source be incorporated into the power networks, from net.
Claims (4)
1. a modularization intelligent power distribution station supervisory control system, comprise, meter meter, temperature sensor, anti-theft bolt transducer, capacitor switching switch, phase-change switch, the grid-connected switch of distributed power source, it is characterized in that, described system also comprises power distribution station supervising device; Subscriber's meter case place installs and measures table meter, mounting temperature sensor, anti-theft bolt transducer in distribution transforming, and the phase-change switch of installing at user's distribution box place, installs remote control switch at distributed power source site;
Described system is by micro power radio communication mode, realize distribution transforming state and user power utilization information monitoring, electric current, voltage, active power, reactive power power information that meter meter is measured are uploaded to power distribution station supervising device, be installed near the power distribution station supervising device of distribution transforming, measure distribution low-voltage outlet voltage, electric current and power;
Described power distribution station supervising device issues phase-change switch control signal, realizes the straighforward operation of phase-change switch, adjusts three-phase load imbalance; Issue combined floodgate, the separating brake straighforward operation of the grid-connected switch of distributed power source, realize distributed power source be incorporated into the power networks, from net.
2. a kind of modularization intelligent according to claim 1 power distribution station supervisory control system, it is characterized in that, described power distribution station supervising device is made up of power module, data memory module, central processing module, display keyboard module, short message alarm module and micropower wireless communication module, system adopts modularization framework, each functional module works alone, link together by bus, realize the high-speed communication between disparate modules, be convenient to new functional module expansion.
3. a kind of modularization intelligent according to claim 1 power distribution station supervisory control system, it is characterized in that, described system possesses rate of qualified voltage statistics, line loss analyzing management, distribution transforming status monitoring, capacitor automatic switching, three-phase imbalance adjusting, distributed power source access management function.
4. a kind of modularization intelligent according to claim 1 power distribution station supervisory control system, is characterized in that, described system can adopt system architecture flexibly, and according to field demand, customized different configuration, realizes different functions.
Priority Applications (1)
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| CN201410122578.4A CN103855809A (en) | 2014-03-31 | 2014-03-31 | Modulation intelligent power distribution platform monitoring system |
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| CN201410122578.4A CN103855809A (en) | 2014-03-31 | 2014-03-31 | Modulation intelligent power distribution platform monitoring system |
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| CN103855809A true CN103855809A (en) | 2014-06-11 |
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| CN201410122578.4A Pending CN103855809A (en) | 2014-03-31 | 2014-03-31 | Modulation intelligent power distribution platform monitoring system |
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Cited By (6)
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| CN105004914A (en) * | 2015-08-20 | 2015-10-28 | 国网山东高密市供电公司 | Three-phase balance automatic adjustment device |
| CN105529828A (en) * | 2015-12-20 | 2016-04-27 | 国网河北沙河市供电公司 | Low-voltage intelligent power distribution and utilization device |
| CN109116096A (en) * | 2018-09-19 | 2019-01-01 | 广东电网有限责任公司 | A kind of power distribution station outlet branch line switching voltage alarm device |
| CN109560526A (en) * | 2018-09-19 | 2019-04-02 | 广东电网有限责任公司 | A kind of power distribution station outlet branch line switching current alarm device |
| CN109873499A (en) * | 2019-03-22 | 2019-06-11 | 北京智芯微电子科技有限公司 | Intelligent distribution area management terminal |
| CN111130129A (en) * | 2018-06-07 | 2020-05-08 | 安徽南瑞中天电力电子有限公司 | Multifunctional automatic phase-changing system for medium and low voltage line |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105004914A (en) * | 2015-08-20 | 2015-10-28 | 国网山东高密市供电公司 | Three-phase balance automatic adjustment device |
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| CN111130129B (en) * | 2018-06-07 | 2021-03-02 | 安徽南瑞中天电力电子有限公司 | Multifunctional automatic phase-changing system for medium and low voltage line |
| CN109116096A (en) * | 2018-09-19 | 2019-01-01 | 广东电网有限责任公司 | A kind of power distribution station outlet branch line switching voltage alarm device |
| CN109560526A (en) * | 2018-09-19 | 2019-04-02 | 广东电网有限责任公司 | A kind of power distribution station outlet branch line switching current alarm device |
| CN109116096B (en) * | 2018-09-19 | 2024-01-23 | 广东电网有限责任公司 | Switch voltage alarm device for outgoing line branch line of power distribution station |
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Application publication date: 20140611 |