CN104698885A - Two-purpose device for supplying power to street lamp and charging electric vehicle and application method of device - Google Patents
Two-purpose device for supplying power to street lamp and charging electric vehicle and application method of device Download PDFInfo
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- CN104698885A CN104698885A CN201510073538.XA CN201510073538A CN104698885A CN 104698885 A CN104698885 A CN 104698885A CN 201510073538 A CN201510073538 A CN 201510073538A CN 104698885 A CN104698885 A CN 104698885A
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- power supply
- lamp power
- street lamp
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- electric motor
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention provides a two-purpose device for supplying power to a street lamp and charging an electric vehicle. The device comprises a power module, a switching unit, a street lamp power supplying module and an electric vehicle charging module; the power module can supply voltage for supplying power to the street lamp and charging the electric vehicle; the switching unit performs interlocking control for the power module to connect with the street lamp power supply module or connect with the electric vehicle charging module, so as to respectively control the device to enter a street lamp power supply mode and an electric vehicle charging mode. According to the device, the existing street lamp transformer and power supply wire are utilized, so that the power supply wire is not needed to be specially erected, the transformer is not needed to be added, and capacity increasing of a power grid is avoided; the existing power supply line source of the street lamp is fully utilized, and the use rate of the power supply line is increased.
Description
Technical field
The present invention relates to for electrical domain, particularly relate to a kind of street lamp power supply, road lamp power supply and electric motor car charge dual-purpose device and using method thereof.
Background technology
Current electric automobile at development, the slow and difficult bottleneck becoming Development of Electric Vehicles of charging of charging, and build quick charge station and need solution to build a station the problems such as Land, electrical network increase-volume.The primary solutions that present industry builds direct current rapid charge network is: examine land reserve zone by government and build charging station, grid company sets up special supply line and transformer, and operator installs direct current rapid charge stake equipment.There is the shortcomings such as city expropriation of land is difficult, expropriation of land cost is high, examination and approval procedures are many, and the examination & approval cycle is long in the program.And extra increase capacity is very difficult in urban distribution network, dedicated transformer equipment cost is high, and the cost of new erection supply line is high.
For above-mentioned defect, having there is multiple solution in current industry, such as, on light pole, installs multifunction charging device, uses accumulator inversion to go out alternating current for electric motor car and charge; Or on road lamp system, install charging pile additional.But such scheme is all the interchange charging pile at a slow speed based on exchanging at present on road lamp system, if electric automobile uses exchange charging pile charging at a slow speed, needs to complete for 8 to 10 hours.Therefore, said method generally could adopt when vehicle is parked for a long time, and charging pile can only be neighbouring neghborhood services, and addressing scope is very restricted.
Also there is at present the charging system of solar electrically propelled vehicle charging station and street lamp, what relate to is charging technique to automobile storage battery, to take off and recharges, belong to low-voltage charging, be generally direct current 12V ~ 48V by automobile storage battery from car.But current power vehicle charging national standard requires that charging voltage is at 200 ~ 450V, therefore utilizes such scheme cannot meet the charge requirement of electric automobile.
Summary of the invention
In order to solve the charging problems of electric automobile, the invention provides a kind of street lamp power supply, road lamp power supply and electric motor car charge dual-purpose device, comprising
Power module, for alternating current is converted to different direct voltage outputs, described different DC voltage comprises street lamp and the different voltages needed for electric motor car charging;
Street lamp power supply, road lamp power supply module, is connected to multiple street lamp, for giving described multiple street lamp power supply, road lamp power supply;
Electric motor car charging module, for being electric motor car charging; And
Switch unit, connects described power module, street lamp power supply, road lamp power supply module and electric motor car charging module, connects described street lamp power supply, road lamp power supply module for interlocking the described power module of control or connects described electric motor car charging module.
Preferably, described power module comprises AC-DC converter.
Preferably, described handover module comprises interlock switch, street lamp D.C. contactor and charging pile D.C. contactor, is controlled the closed and disconnected of described street lamp D.C. contactor and charging pile D.C. contactor by described interlock switch.
Preferably, described street lamp power supply, road lamp power supply and electric motor car charge dual-purpose device also comprise monitoring unit, connect described power module, for monitoring internal and external environment and street lamp power supply, road lamp power supply and electric motor car charge dual-purpose device self-operating situation, and remote control signal, and control described switch unit accordingly.
Preferably, described monitoring unit, by receiving the guidance command of the long-range transmission of Centralized Monitoring platform, controls described switch unit.
Preferably, described monitoring unit switch unit according to time controling.
Preferably, described monitoring unit controls described switch unit according to illumination condition.
Preferably, the quantity of described power module has multiple, is connected in parallel with each other.
The present invention also provides the using method of a kind of described street lamp power supply, road lamp power supply and electric motor car charge dual-purpose device, comprises
During night, described switch unit controls described power module and connects described street lamp power supply, road lamp power supply module, and described power module exports the DC voltage needed for street lamp, thinks street lamp power supply, road lamp power supply;
During daytime, described switch unit controls described power module and connects described electric motor car charging module, and described power module exports the voltage needed for electric motor car charging, thinks that electric motor car provides charging.
The invention provides a kind of street lamp power supply, road lamp power supply and electric motor car charge dual-purpose device, comprise power module, switch unit, street lamp power supply, road lamp power supply module and electric motor car charging module.Power module can provide street lamp and two kinds of voltages needed for electric motor car charging, switch unit interlocking controls described power module and connects street lamp power supply, road lamp power supply module or connect described electric motor car charging module, enters street lamp power supply, road lamp power supply pattern and electric motor car charge mode to control this device respectively.Utilize existing street-lighting transformer and supply lines, do not need set up supply lines specially and increase transformer and do not need electrical network increase-volume, take full advantage of existing street lamp power supply, road lamp power supply line resource, improve the utilization rate of supply line.
Accompanying drawing explanation
The structural representation that Fig. 1 is street lamp power supply, road lamp power supply described in one embodiment of the invention and electric motor car charge dual-purpose device.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail.According to the following describes and claims, advantages and features of the invention will be clearer.It should be noted that, accompanying drawing all adopts the form that simplifies very much and all uses non-ratio accurately, only in order to object that is convenient, the aid illustration embodiment of the present invention lucidly.
As shown in Figure 1, street lamp power supply, road lamp power supply of the present invention and electric motor car charge dual-purpose device comprise power module 100, switch unit 200, street lamp power supply, road lamp power supply module 300 and electric motor car charging module 400.Wherein switch unit 200 connects described power module 100, street lamp power supply, road lamp power supply module 300 and electric motor car charging module 400, connects described street lamp power supply, road lamp power supply module 300 for interlocking the described power module 100 of control or connects described electric motor car charging module 400.Street lamp power supply, road lamp power supply module 300 is connected to multiple street lamp, for giving multiple street lamp power supply, road lamp power supply; Electric motor car charging module 400 is charging pile, charges to electric motor car for providing user.
In preferred version, user can self-service charging operations, carries out identification by swiping the card, and metering charge volume, calculates charging expense, carries out online or off-line trading.According to vehicle mounted dynamic battery management system (BMS), monitoring unit and vehicle mounted dynamic battery management system (BMS) communication, require that controlling electric motor car charging module 400 exports charging voltage and electric current.
Power module 100 exports for direct current electric main being converted to different voltage, and described different DC voltage comprises street lamp and the different voltages needed for electric motor car charging.Based on this, power module 100 includes AC-DC converter 110.Concrete, the DC voltage that power module 100 exports has certain adjustable extent, can be 200V-450V in the present embodiment, to meet the demand of electric motor car charging and street lamp power supply, road lamp power supply respectively.In addition, according to the demand of different electric powers, the quantity of AC-DC converter 110 can be one or more, and when there is multiple AC-DC converter 110, multiple AC-DC converter 110 is connected in parallel to each other.The specification of concrete power module 100 and quantity, the present invention is not restricted.
Be embodied on product, the power module 100 in the present invention and switch unit 200 are integrated in a power supply box, and connect electric main.Street lamp power supply, road lamp power supply module 300 and electric motor car charging module 400 are only two output terminals of described power supply box, for exporting the DC voltage of different voltage range, to be respectively used to electric motor car charging and street lamp power supply, road lamp power supply.Concrete, the output voltage of power module 100 has the adjustable extent of 200V-450V, and the demand of street lamp power supply, road lamp power supply is 200V-300V, and the demand of electric motor car charging is 200V-450V, therefore described integrated power supply case can adopt two output terminals, for meeting two kinds of demands simultaneously.When being respectively used to electric motor car charging and street lamp power supply, road lamp power supply, street lamp power supply, road lamp power supply module 300 and electric motor car charging module 400 also comprise other supplementary modules respectively, and about concrete module, the those of ordinary skill in two fields can be arranged according to demand, and the present invention repeats no more.
In the present embodiment, handover module 200 comprises interlock switch 210, street lamp D.C. contactor 220 and charging pile D.C. contactor 230, the closed and disconnected of described street lamp D.C. contactor 220 and charging pile D.C. contactor 230 is controlled, to provide street lamp power supply, road lamp power supply and electric motor car charging service in the different time respectively by described interlock switch 210.In other embodiments, handover module 200 also can interlock by other means and control street lamp supply module 300 and electric motor car charging module 400, and therefore necessary module only has interlock switch 210, is controlled to switch in conjunction with other control modes by interlock switch 210.Concrete, interlock switch 210 can be contactor or isolating switch.
Preferably, street lamp power supply, road lamp power supply of the present invention and electric motor car charge dual-purpose device can also comprise monitoring unit 500, connect described power module 100, for monitoring external environment condition and controlling described switch unit 200 accordingly, and then control specific works state of the present invention, namely determine electric motor car charging or street lamp power supply, road lamp power supply two kinds of mode of operations.
Concrete, described monitoring unit 500 by receiving the guidance command of the long-range transmission of Centralized Monitoring platform, can control described switch unit 200, namely switching two kinds of mode of operations by people's operated from a distance.In addition, the time period of mode of operation also can be set, namely electric motor car charging service is provided in section sometime, another time period is street lamp power supply, road lamp power supply, namely described switch unit 200 is controlled according to the described time period, to realize providing electric motor car charge mode daytime, be switched to the function of street lamp power supply, road lamp power supply pattern night.3rd, monitoring unit 500 also can arrange the condition of mode of operation, namely under a certain illumination condition, provides electric motor car charging service, is street lamp power supply, road lamp power supply under another illumination condition, to realize providing electric motor car charge mode daytime, be switched to the function of street lamp power supply, road lamp power supply pattern night.
Monitoring unit 500 disconnects charging pile D.C. contactor 230 in lighting hours section, and closed street lamp D.C. contactor 220, output voltage is adjusted to street lamp power supply, road lamp power supply voltage range, specifically between 200V ~ 300V, for road lamp system is powered.In the non-illumination time period, disconnect street lamp D.C. contactor 220, closed charging pile D.C. contactor 230, output voltage is adjusted to the voltage needed for electric motor car charging, specifically between 200V ~ 450V, provides rapid charge service.Monitoring unit 500, namely as charging pile controller, connects operator's back-stage management platform by wired or wireless communication modes.
The present invention also provides the using method of a kind of street lamp power supply, road lamp power supply and electric motor car charge dual-purpose device, comprises
During night, described switch unit 200 controls described power module 100 and connects described street lamp power supply, road lamp power supply module 300, and described power module 100 exports the DC voltage needed for street lamp, is street lamp power supply, road lamp power supply;
During daytime, described switch unit 200 controls described power module 100 and connects described electric motor car charging module 400, and described power module 100 exports the voltage needed for electric motor car charging, for electric motor car provides charging.
Described street lamp power supply, road lamp power supply and the usual entirety of electric motor car charge dual-purpose device are prepared into a power cabinet, to realize the dual-purpose of power cabinet.A kind of preferred version is, a power cabinet supplies 200 120W street lamps, comprising 3 AC-DC converter 110, and the output rating 10KW of single AC-DC converter 110, power cabinet peak power output 30KW.Above-mentioned power cabinet, by wired or wireless mode and the communication of operator's management platform, reports service data and trading situation, and marks charging parking position in the roadside at power cabinet place.
The solution of the present invention is under the prerequisite ensureing street lighting at night, and provide electric vehicle rapid charging service daytime, charge power can reach 30 ~ 50KW, and charging rate is more than 10 times of common alternating-current charging pile.Only need the roadside near power cabinet to mark charging parking position, do not need special expropriation of land to build charging station.Utilize existing street-lighting transformer and supply lines, do not need set up supply lines specially and increase transformer.In addition, the power that daytime, charging service exported is no more than the power of night illumination, does not need electrical network increase-volume, takes full advantage of existing street lamp power supply, road lamp power supply line resource.
Obviously, those skilled in the art can carry out various change and modification to invention and not depart from the spirit and scope of the present invention.Like this, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (8)
1. street lamp power supply, road lamp power supply and an electric motor car charge dual-purpose device, is characterized in that, comprise
Power module, exports for direct current alternating current being converted to different voltage, and described different DC voltage comprises street lamp and the different voltages needed for electric motor car charging;
Street lamp power supply, road lamp power supply module, is connected to multiple street lamp, for giving described multiple street lamp power supply, road lamp power supply;
Electric motor car charging module, for being electric motor car charging; And
Switch unit, connects described power module, street lamp power supply, road lamp power supply module and electric motor car charging module, connects described street lamp power supply, road lamp power supply module for interlocking the described power module of control or connects described electric motor car charging module.
2. street lamp power supply, road lamp power supply as claimed in claim 1 and electric motor car charge dual-purpose device, it is characterized in that, described power module comprises AC-DC converter.
3. street lamp power supply, road lamp power supply as claimed in claim 1 and electric motor car charge dual-purpose device, it is characterized in that, described handover module comprises interlock switch, street lamp D.C. contactor and charging pile D.C. contactor, is controlled the closed and disconnected of described street lamp D.C. contactor and charging pile D.C. contactor by described interlock switch.
4. street lamp power supply, road lamp power supply as claimed in claim 1 and electric motor car charge dual-purpose device, it is characterized in that, also comprise monitoring unit, connect described power module, for monitoring the operation conditions of internal and external environment and described street lamp power supply, road lamp power supply and electric motor car charge dual-purpose device, and remote control signal, and control described switch unit accordingly.
5. street lamp power supply, road lamp power supply as claimed in claim 4 and electric motor car charge dual-purpose device, is characterized in that, described monitoring unit, by receiving the guidance command of the long-range transmission of Centralized Monitoring platform, controls described switch unit.
6. street lamp power supply, road lamp power supply as claimed in claim 4 and electric motor car charge dual-purpose device, is characterized in that, described monitoring unit switch unit according to time controling.
7. street lamp power supply, road lamp power supply as claimed in claim 4 and electric motor car charge dual-purpose device, it is characterized in that, described monitoring unit controls described switch unit according to illumination condition.
8. a using method for street lamp power supply, road lamp power supply described in claim 1-7 any one and electric motor car charge dual-purpose device, is characterized in that, comprise
During night, described switch unit controls described power module and connects described street lamp power supply, road lamp power supply module, and described power module exports the DC voltage needed for street lamp, thinks street lamp power supply, road lamp power supply;
During daytime, described switch unit controls described power module and connects described electric motor car charging module, and described power module exports the voltage needed for electric motor car charging, thinks that electric motor car provides charging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510073538.XA CN104698885A (en) | 2015-02-11 | 2015-02-11 | Two-purpose device for supplying power to street lamp and charging electric vehicle and application method of device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510073538.XA CN104698885A (en) | 2015-02-11 | 2015-02-11 | Two-purpose device for supplying power to street lamp and charging electric vehicle and application method of device |
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| CN104698885A true CN104698885A (en) | 2015-06-10 |
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| CN201510073538.XA Pending CN104698885A (en) | 2015-02-11 | 2015-02-11 | Two-purpose device for supplying power to street lamp and charging electric vehicle and application method of device |
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| CN102340149A (en) * | 2010-07-20 | 2012-02-01 | 曾伟秋 | Method and device for using street light pole as electric vehicle charging pile |
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| WO2012142695A1 (en) * | 2011-04-15 | 2012-10-26 | Thomas Patrick Bryson | Lamp post with power receptacle for electric vehicle charging |
| CN202159999U (en) * | 2011-08-11 | 2012-03-07 | 迟万振 | Wind-light complementation road lamp type electric motor charging station |
| WO2013034872A2 (en) * | 2011-09-06 | 2013-03-14 | Electric Car Charging Company Limited | An improved lamp column |
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Application publication date: 20150610 |