CN103491692A - Intelligent electric system for illumination - Google Patents

Intelligent electric system for illumination Download PDF

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Publication number
CN103491692A
CN103491692A CN201310478102.XA CN201310478102A CN103491692A CN 103491692 A CN103491692 A CN 103491692A CN 201310478102 A CN201310478102 A CN 201310478102A CN 103491692 A CN103491692 A CN 103491692A
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CN
China
Prior art keywords
unit
switch
illumination
electric system
illumination intelligent
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201310478102.XA
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Chinese (zh)
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CN103491692B (en
Inventor
向根华
刘小平
叶建华
欧阳松波
郑志军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingyuan Power Supply Bureau of Guangdong Power Grid Co Ltd
Original Assignee
GUANGDONG BEIJIANG SWITCH FACTORY CO Ltd
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Priority to CN201310478102.XA priority Critical patent/CN103491692B/en
Publication of CN103491692A publication Critical patent/CN103491692A/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/40Control techniques providing energy savings, e.g. smart controller or presence detection
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/72Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting

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  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)

Abstract

The invention provides an intelligent electric system for illumination. The intelligent electric system comprises an electricity larceny prevention metering unit, a power receiving unit, an intelligent illumination control unit and a reactive compensation device unit, wherein the power receiving unit and the intelligent illumination control unit are sequentially connected between a power supplying bus and an illumination lamp in series; the reactive compensation device unit is connected with the intelligent illumination control unit of a streetlamp; the electricity larceny prevention metering unit is connected with the power receiving unit and the power supplying bus. According to the intelligent electric system for the illumination, a main switch of the power receiving unit is a draw-out breaker so that long time delay and short time delay of current of the whole electric system, and instant and grounded fault protection can be realized; the reliability is good and the safety is high; meanwhile, a first main path switch of the intelligent illumination control unit is a breaker or a knife fused switch; all branch switches are matched with a contactor by outgoing line switches so as to realize the automatic control of the illumination lamp by an intensive illumination monitoring system.

Description

A kind of illumination intelligent electric system
Technical field
The present invention relates to a kind of street lighting intelligent electric system, particularly a kind of illumination intelligent electric system that is applicable to city.
Background technology
Along with Development of China's Urbanization, basic road network construction grows with each passing day, and supporting illumination construction increases year by year with it.In traditional city illumination electrical system, adopt intelligent not high product, casing external form volume is large, and auto-control is not high, and electric wiring connects comparatively complicated, is inconvenient to control, and easily breaks down; Need manually to be investigated after breaking down simultaneously, cause investigation not in time with not in place, traffic accident easily occurs.
Summary of the invention
In view of this, for overcoming the problem of the deficiencies in the prior art and existence, the invention provides a kind of illumination intelligent electric system, it is simple that this illumination intelligent electric system has the electric wiring wiring, easy to maintenance, be difficult for breaking down, the advantages such as good reliability, fail safe height.
The present invention is achieved by the following technical solutions: a kind of illumination intelligent electric system, comprise: be subject to electric unit, illumination intelligent control unit and reactive power compensator unit, described electric unit and the illumination intelligent control unit of being subject to is connected in series between power supply buses and lighting successively, the signal input part of described reactive power compensator unit is connected with the signal input part of illumination intelligent control unit, and its signal output part screen is connected with earth terminal GND.
Further, described illumination intelligent electric system also includes the electricity stealing preventive metering unit, and the signal input part of described electricity stealing preventive metering unit connects with the signal input part that is subject to electric unit to be connected power supply buses, and its signal output part screen is connected with earth terminal PGND.
Preferably, described be subject to electric unit comprise for control be subject to electric unit whether electric main switch, the intelligent monitoring instrument of the second current transformer that is useful on measurement for the first current transformer and the band of intelligent compensation; Preferably, described main switch is drawout breaker.
Preferably, described illumination intelligent control unit comprises the first trunk roads switch and branch switch, described the first trunk roads switch is circuit breaker or switch with knifeshaped fuse, one end of described branch switch is connected with an end of described the first trunk roads switch, the other end is connected with lighting as the signal output part of described illumination intelligent control unit, and the other end of described the first trunk roads switch is connected with the signal input part that is subject to electric unit as signal input part.Described branch switch comprises outlet switch and the contactor be connected in series.
Preferably, described reactive power compensator unit comprises interconnective the second trunk roads switch and capacitor, one end of described the second trunk roads switch is connected with the signal input part of illumination intelligent control unit as signal input part, and the other end of described the second trunk roads switch is connected with capacitor.Preferably, described the second trunk roads switch is circuit breaker or switch with knifeshaped fuse, and described capacitor is the intelligent integral switched capacitor.
Preferably, described electricity stealing preventive metering unit comprises with the intelligent electric meter of communication interface and the 3rd current transformer, and described intelligent electric meter is connected with described the 3rd current transformer.
Preferably, described electricity stealing preventive metering unit, be subject to electric unit, illumination intelligent control unit and reactive power compensator unit all arrange with distributed board outdoor in.Wherein, described distributed board outdoor is provided with sealable isolation ward, for holding the electricity stealing preventive metering unit.
Illumination intelligent electric system provided by the invention, its main switch that is subject to electric unit is drawout breaker, can realize whole electrical system electric current long delay, short time delay, instantaneous and earth fault protection, its good reliability, safe; Simultaneously, the first trunk roads switch of its illumination intelligent control unit is circuit breaker or switch with knifeshaped fuse, and each branch switch is used in conjunction with by outlet switch and contactor, and the centralized monitoring system of being convenient to throw light on realizes the automation of lighting is controlled.In addition, this illumination intelligent electric system adopts intellectuality and integrated high electric equipment products and it is effectively integrated, and its electric wiring wiring is simple, easy to maintenance, is difficult for breaking down, and also can make the volume of distributed board outdoor greatly reduce simultaneously.
The accompanying drawing explanation
Fig. 1 is the circuit theory schematic diagram of the embodiment of the present invention.
Embodiment
Understanding for the ease of those skilled in the art, be described in further detail the present invention below in conjunction with the drawings and specific embodiments.
As shown in Figure 1, a kind of illumination intelligent electric system, comprise: electricity stealing preventive metering unit 1, be subject to electric unit 2, illumination intelligent control unit 3 and reactive power compensator unit 4, described electric unit and the illumination intelligent control unit of being subject to is connected in series between power supply buses 5 and lighting 6 successively, the signal input part of described reactive power compensator unit is connected with the signal input part of illumination intelligent control unit, its signal output part screen is connected with earth terminal GND, the signal input part of described electricity stealing preventive metering unit connects with the signal input part that is subject to electric unit to be connected power supply buses, its signal output part screen is connected with earth terminal PGND.
Wherein, described be subject to electric unit 2 comprise for control be subject to electric unit whether electric main switch, the intelligent monitoring instrument that is useful on the second current transformer 22 of measurement for the first current transformer 23 and the band of intelligent compensation; Preferably, described main switch 21 is drawout breaker, can realize whole electrical system electric current long delay, short time delay, instantaneous and earth fault protection.For convenience of meaning, in figure, only use
Figure 934735DEST_PATH_IMAGE002
Figure 478980DEST_PATH_IMAGE004
mean the intelligent controller table Deng symbol, and the annexation of each current transformer and intelligent monitoring instrument is known technology, no longer describes in detail here.
Described illumination intelligent control unit 3 comprises the first trunk roads switch and branch switch, described the first trunk roads switch 31 is circuit breaker or switch with knifeshaped fuse, one end of described branch switch is connected with an end of described the first trunk roads switch, the other end is connected with lighting 6 as the signal output part of described illumination intelligent control unit, and the other end of described the first trunk roads switch is connected with the signal input part that is subject to electric unit as signal input part.Preferably, described branch switch is connected in series and is formed by outlet switch 32 and contactor 33, and the centralized monitoring system (not indicating in accompanying drawing) of being convenient to throw light on realizes the automation of lighting is controlled.
Described reactive power compensator unit 4 comprises interconnective the second trunk roads switch 41 and capacitor 42, one end of described the second trunk roads switch is connected with the signal input part of illumination intelligent control unit as signal input part, and the other end of described the second trunk roads switch is connected with capacitor.Preferably, described the second trunk roads switch is circuit breaker or switch with knifeshaped fuse; Described capacitor is the intelligent integral switched capacitor.
Described electricity stealing preventive metering unit 1 comprises with the intelligent electric meter 11 of communication interface and the 3rd current transformer 12, and described intelligent electric meter is connected with described the 3rd current transformer; The wiring of described intelligent electric meter and current transformer is known technology, and its detailed description is omitted here.
Preferably, described electricity stealing preventive metering unit, be subject to electric unit, illumination intelligent control unit and reactive power compensator unit all arrange with distributed board outdoor in.Wherein, this distributed board outdoor is provided with sealable isolation ward, for holding the electricity stealing preventive metering unit.In addition, distributed board outdoor also can arrange corresponding room and holds to place and be subject to electric unit, illumination intelligent control unit and reactive power compensator unit.
With traditional lighting electric system, compare, the present invention has the following advantages:
1. adopt intellectuality and integrated high electric equipment products and it is effectively integrated, the volume of whole outdoor electricity distribution casing is reduced greatly;
2. adopt intellectuality and integrated high electric equipment products to be used in conjunction with, the automatic controlling level that makes to throw light on is higher;
3. the main switch that is subject to electric unit is drawout breaker, can realize whole electrical system electric current long delay, short time delay, instantaneous and earth fault protection, its good reliability, safe;
4. be provided with the reactive power compensator unit, can intelligent dynamic passive compensation, wiring is simple, easy to maintenance;
5. the first trunk roads switch of illumination intelligent control unit is circuit breaker or switch with knifeshaped fuse, and each branch switch is used in conjunction with by outlet switch and contactor, and the centralized monitoring system of being convenient to throw light on realizes the automation of lighting is controlled and monitoring.
The content of above embodiment is preferably implementation of the present invention, is not limitation of the invention, and without departing from the inventive concept of the premise, any apparent replacement is all within protection scope of the present invention.

Claims (10)

1. an illumination intelligent electric system, it is characterized in that, comprise: be subject to electric unit (2), illumination intelligent control unit (3) and reactive power compensator unit (4), described electric unit and the illumination intelligent control unit of being subject to is connected in series between power supply buses (5) and lighting (6) successively, the signal input part of described reactive power compensator unit is connected with the signal input part of street lighting intelligent control unit, and its signal output part screen is connected with earth terminal GND.
2. illumination intelligent electric system according to claim 1, it is characterized in that: described illumination intelligent electric system also includes electricity stealing preventive metering unit (1), the signal input part of described electricity stealing preventive metering unit connects with the signal input part that is subject to electric unit (2) to be connected power supply buses, and its signal output part screen is connected with earth terminal PGND.
3. illumination intelligent electric system according to claim 1 and 2, it is characterized in that: described be subject to electric unit (2) comprise for control be subject to electric unit whether electric main switch (21), the intelligent monitoring instrument that is useful on second current transformer (22) of measurement for the first current transformer (23) and the band of intelligent compensation.
4. illumination intelligent electric system according to claim 3, it is characterized in that: described main switch (21) is drawout breaker.
5. illumination intelligent electric system according to claim 1 and 2, it is characterized in that: described illumination intelligent control unit (3) comprises the first trunk roads switch (31) and branch switch, described the first trunk roads switch is circuit breaker or switch with knifeshaped fuse, one end of described branch switch is connected with an end of described the first trunk roads switch, the other end is connected with lighting (6) as the signal output part of described illumination intelligent control unit, and the other end of described the first trunk roads switch is connected with the signal input part that is subject to electric unit (2) as signal input part.
6. illumination intelligent electric system according to claim 5 is characterized in that: described branch switch comprises the outlet switch (32) and contactor (33) be connected in series.
7. illumination intelligent electric system according to claim 1 and 2, it is characterized in that: described reactive power compensator unit comprises interconnective the second trunk roads switch (41) and capacitor (42), one end of described the second trunk roads switch is connected with the signal input part of illumination intelligent control unit (3) as signal input part, and the other end of described the second trunk roads switch is connected with capacitor.
8. illumination intelligent electric system according to claim 7, it is characterized in that: described the second trunk roads switch (41) is circuit breaker or switch with knifeshaped fuse, and described capacitor (42) is the intelligent integral switched capacitor.
9. illumination intelligent electric system according to claim 2, it is characterized in that: described electricity stealing preventive metering unit comprises intelligent electric meter (11) and the 3rd current transformer (12) with communication interface, and described intelligent electric meter is connected with described the 3rd current transformer.
10. illumination intelligent electric system according to claim 2 is characterized in that: described electricity stealing preventive metering unit, be subject to electric unit, illumination intelligent control unit and reactive power compensator unit all arrange with distributed board outdoor in.
CN201310478102.XA 2013-10-14 2013-10-14 A kind of intelligent electric system for illumination Expired - Fee Related CN103491692B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106257834A (en) * 2015-06-22 2016-12-28 特克特朗尼克公司 Electronic variable analog delay line
CN111064167A (en) * 2019-12-31 2020-04-24 国网北京市电力公司 Protection setting processing method

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2277135Y (en) * 1996-09-13 1998-03-25 王辉 Multifunctional household power-saving electric energy administrative device
CN2773958Y (en) * 2004-12-13 2006-04-19 西安森宝电气工程有限公司 Boxed variable-capacity substation
EP2148406A2 (en) * 2008-07-23 2010-01-27 GE Investment Co., Ltd. Power supply system, wireless communication system and illumination system
CN201584812U (en) * 2009-07-29 2010-09-15 国网电力科学研究院 A household intelligent power distribution terminal
CN102664354A (en) * 2012-05-14 2012-09-12 章丘市供电公司 Multifunctional low voltage distribution cabinet
CN203467046U (en) * 2013-10-14 2014-03-05 广东北江开关厂有限公司 Illumination intelligent electrical system

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2277135Y (en) * 1996-09-13 1998-03-25 王辉 Multifunctional household power-saving electric energy administrative device
CN2773958Y (en) * 2004-12-13 2006-04-19 西安森宝电气工程有限公司 Boxed variable-capacity substation
EP2148406A2 (en) * 2008-07-23 2010-01-27 GE Investment Co., Ltd. Power supply system, wireless communication system and illumination system
CN201584812U (en) * 2009-07-29 2010-09-15 国网电力科学研究院 A household intelligent power distribution terminal
CN102664354A (en) * 2012-05-14 2012-09-12 章丘市供电公司 Multifunctional low voltage distribution cabinet
CN203467046U (en) * 2013-10-14 2014-03-05 广东北江开关厂有限公司 Illumination intelligent electrical system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106257834A (en) * 2015-06-22 2016-12-28 特克特朗尼克公司 Electronic variable analog delay line
CN106257834B (en) * 2015-06-22 2021-11-09 特克特朗尼克公司 Electronically variable analog delay line
CN111064167A (en) * 2019-12-31 2020-04-24 国网北京市电力公司 Protection setting processing method

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Effective date of registration: 20191113

Address after: 511500 Guangdong Qingcheng District Qingyuan City, North Road No. 38

Patentee after: QINGYUAN POWER SUPPLY BUREAU, GUANGDONG POWER GRID CO., LTD.

Address before: 511517 District seven, hi tech Development Zone, Guangdong, Qingyuan

Patentee before: Guangdong Beijiang Switch Factory Co., Ltd.

CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160302

Termination date: 20191014