CN103491692B - A kind of intelligent electric system for illumination - Google Patents

A kind of intelligent electric system for illumination Download PDF

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Publication number
CN103491692B
CN103491692B CN201310478102.XA CN201310478102A CN103491692B CN 103491692 B CN103491692 B CN 103491692B CN 201310478102 A CN201310478102 A CN 201310478102A CN 103491692 B CN103491692 B CN 103491692B
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CN
China
Prior art keywords
unit
switch
electric
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.)
Expired - Fee Related
Application number
CN201310478102.XA
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Chinese (zh)
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CN103491692A (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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Publication date
Application filed by GUANGDONG BEIJIANG SWITCH FACTORY CO Ltd filed Critical GUANGDONG BEIJIANG SWITCH FACTORY CO Ltd
Priority to CN201310478102.XA priority Critical patent/CN103491692B/en
Publication of CN103491692A publication Critical patent/CN103491692A/en
Application granted granted Critical
Publication of CN103491692B publication Critical patent/CN103491692B/en
Expired - Fee Related legal-status Critical Current
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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

Abstract

A kind of intelligent electric system for illumination, comprise electricity stealing preventive metering unit, by electric unit, illumination intelligent control unit and reactive power compensator unit, described by electric unit and illumination intelligent control unit be sequentially connected in series between power supply buses and lighting, described reactive power compensator unit is connected with street lighting intelligent control unit, and described electricity stealing preventive metering unit is connected with by electric unit and power supply buses.Intelligent electric system for illumination provided by the invention, its main switch by electric unit is drawout breaker, can realize whole electrical system electric current long delay, short time delay, instantaneous and earth fault protection, and its good reliability, fail safe are high; Meanwhile, first trunk roads switch of its illumination intelligent control unit is circuit breaker or switch with knifeshaped fuse, each branch switch by outlet switch and contactor with the use of, be convenient to the Automated condtrol that illumination centralized monitoring system realizes lighting.

Description

A kind of intelligent electric system for illumination
Technical field
The present invention relates to a kind of street lighting intelligent electric system, particularly a kind of intelligent electric system for illumination being applicable to city.
Background technology
Along with Development of China's Urbanization, basic road network construction grows with each passing day, and illumination construction supporting with it increases year by year.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, easily breaks down; Need after breaking down manually to investigate simultaneously, cause investigation not in time with not in place, easily occur traffic accident.
Summary of the invention
In view of this, for overcoming the deficiencies in the prior art and Problems existing, the invention provides a kind of intelligent electric system for illumination, it is simple that this intelligent electric system for illumination has electric wiring wiring, easy to maintenance, not easily break down, good reliability, fail safe advantages of higher.
The present invention is achieved by the following technical solutions: a kind of intelligent electric system for illumination, comprise: by electric unit, illumination intelligent control unit and reactive power compensator unit, described by electric unit and illumination intelligent control unit be sequentially connected in series between power supply buses and lighting, 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 intelligent electric system for illumination also includes electricity stealing preventive metering unit, and the signal input part of described electricity stealing preventive metering unit is connected power supply buses signal input part with by electric unit connects, and its signal output part screen is connected with earth terminal PGND.
Preferably, described by electric unit comprise for control by electric unit whether electric main switch, for the first current transformer of intelligent compensation and the intelligent monitoring instrument with the second current transformer for measuring; Preferably, described main switch is drawout breaker.
Preferably, described illumination intelligent control unit comprises the first trunk roads switch and branch switch, described first trunk roads switch is circuit breaker or switch with knifeshaped fuse, one end of described branch switch is connected with one end of described 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 first trunk roads switch is connected with the signal input part by electric unit as signal input part.Described branch switch comprises the outlet switch and contactor that are connected in series.
Preferably, described reactive power compensator unit comprises interconnective second trunk roads switch and capacitor, one end of described second trunk roads switch is connected as the signal input part of signal input part with illumination intelligent control unit, and the other end of described second trunk roads switch is connected with capacitor.Preferably, described second trunk roads switch is circuit breaker or switch with knifeshaped fuse, and described capacitor is intelligent integral switched capacitor.
Preferably, described electricity stealing preventive metering unit comprises intelligent electric meter with communication interface and the 3rd current transformer, and described intelligent electric meter is connected with described 3rd current transformer.
Preferably, described electricity stealing preventive metering unit, by electric unit, illumination intelligent control unit and reactive power compensator unit all arrange with in distributed board outdoor.Wherein, described distributed board outdoor is provided with sealable isolation ward, for holding electricity stealing preventive metering unit.
Intelligent electric system for illumination provided by the invention, its main switch by electric unit is drawout breaker, can realize whole electrical system electric current long delay, short time delay, instantaneous and earth fault protection, and its good reliability, fail safe are high; Meanwhile, first trunk roads switch of its illumination intelligent control unit is circuit breaker or switch with knifeshaped fuse, each branch switch by outlet switch and contactor with the use of, be convenient to the Automated condtrol that illumination centralized monitoring system realizes lighting.In addition, this intelligent electric system for illumination adopts intelligent and integrated high electric equipment products and is effectively integrated, and its electric wiring wiring is simple, easy to maintenance, not easily breaks down, while the volume of distributed board outdoor also can be made to greatly reduce.
Accompanying drawing explanation
Fig. 1 is the circuit theory schematic diagram of the embodiment of the present invention.
Embodiment
For the ease of the understanding of those skilled in the art, below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.
As shown in Figure 1, a kind of intelligent electric system for illumination, comprise: electricity stealing preventive metering unit 1, by electric unit 2, illumination intelligent control unit 3 and reactive power compensator unit 4, described by electric unit and illumination intelligent control unit be sequentially connected in series between power supply buses 5 and lighting 6, 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 is connected power supply buses signal input part with by electric unit connects, its signal output part screen is connected with earth terminal PGND.
Wherein, described by electric unit 2 comprise for control by electric unit whether electric main switch, for the first current transformer 23 of intelligent compensation and the intelligent monitoring instrument with the second current transformer 22 for measuring; 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 representing, only use in figure represent 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 first trunk roads switch 31 is circuit breaker or switch with knifeshaped fuse, one end of described branch switch is connected with one end of described 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 first trunk roads switch is connected with the signal input part by electric unit as signal input part.Preferably, described branch switch is connected in series by outlet switch 32 and contactor 33 and forms, and centralized monitoring system (not indicating in accompanying drawing) of being convenient to throw light on realizes the Automated condtrol to lighting.
Described reactive power compensator unit 4 comprises interconnective second trunk roads switch 41 and capacitor 42, one end of described second trunk roads switch is connected as the signal input part of signal input part with illumination intelligent control unit, and the other end of described second trunk roads switch is connected with capacitor.Preferably, described second trunk roads switch is circuit breaker or switch with knifeshaped fuse; Described capacitor is intelligent integral switched capacitor.
Described electricity stealing preventive metering unit 1 comprises intelligent electric meter 11 with communication interface and the 3rd current transformer 12, and described intelligent electric meter is connected with described 3rd current transformer; Described intelligent electric meter and the wiring of current transformer are known technology, and its detailed description is omitted here.
Preferably, described electricity stealing preventive metering unit, by electric unit, illumination intelligent control unit and reactive power compensator unit all arrange with in distributed board outdoor.Wherein, this distributed board outdoor is provided with sealable isolation ward, for holding electricity stealing preventive metering unit.In addition, distributed board outdoor also can arrange corresponding room to hold to be placed by electric unit, illumination intelligent control unit and reactive power compensator unit.
Compared with traditional lighting electric system, the present invention has the following advantages:
1. adopt intelligent and integrated high electric equipment products and effectively integrated, the volume of whole outdoor electricity distribution casing is reduced greatly;
2. adopt intelligent and integrated high electric equipment products with the use of, make illumination automatic controlling level higher;
3. the main switch by electric unit is drawout breaker, can realize whole electrical system electric current long delay, short time delay, instantaneous and earth fault protection, and its good reliability, fail safe are high;
4. be provided with reactive power compensator unit, can intelligent dynamic passive compensation, wiring is simple, easy to maintenance;
5. the first trunk roads switch of intelligent control unit of throwing light on is circuit breaker or switch with knifeshaped fuse, each branch switch by outlet switch and contactor with the use of, be convenient to throw light on centralized monitoring system realization to the Automated condtrol of lighting and monitoring.
The content of above embodiment is the present invention's preferably implementation, 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 (3)

1. an intelligent electric system for illumination, it is characterized in that, comprise: by electric unit (2), illumination intelligent control unit (3) and reactive power compensator unit (4), described by electric unit and illumination intelligent control unit be sequentially connected in series between power supply buses (5) and lighting (6), 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;
Described intelligent electric system for illumination 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 being subject to electric unit (2) to be connected power supply buses, and its signal output part screen is connected with earth terminal PGND;
Described by electric unit (2) comprise for control by electric unit whether electric main switch (21), for first current transformer (23) of intelligent compensation and the intelligent monitoring instrument with the second current transformer (22) for measuring, described main switch (21) is drawout breaker;
Described illumination intelligent control unit (3) comprises the first trunk roads switch (31) and branch switch, described first trunk roads switch is circuit breaker or switch with knifeshaped fuse, one end of described branch switch is connected with one end of described 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 first trunk roads switch is connected with the signal input part by electric unit (2) as signal input part;
Described reactive power compensator unit (4) comprises interconnective second trunk roads switch (41) and capacitor (42), one end of described second trunk roads switch is connected as the signal input part of signal input part with illumination intelligent control unit (3), and the other end of described second trunk roads switch is connected with capacitor;
Described second trunk roads switch (41) is circuit breaker or switch with knifeshaped fuse, and described capacitor (42) is intelligent integral switched capacitor;
Described electricity stealing preventive metering unit (1) comprises intelligent electric meter (11) with communication interface and the 3rd current transformer (12), and described intelligent electric meter is connected with described 3rd current transformer.
2. intelligent electric system for illumination according to claim 1, is characterized in that: described branch switch comprises the outlet switch (32) and contactor (33) that are connected in series.
3. intelligent electric system for illumination according to claim 1, is characterized in that: described electricity stealing preventive metering unit, by electric unit, illumination intelligent control unit and reactive power compensator unit be all arranged in distributed board outdoor.
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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Application Number Priority Date Filing Date Title
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CN103491692B true CN103491692B (en) 2016-03-02

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* Cited by examiner, † Cited by third party
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US9559663B2 (en) * 2015-06-22 2017-01-31 Tektronix, Inc. Electronically variable analog delay line

Citations (4)

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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
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

Family Cites Families (2)

* 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
CN201584812U (en) * 2009-07-29 2010-09-15 国网电力科学研究院 Domestic intelligent power distribution terminal

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

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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