CN105691537A - Power supply device for solar electric vehicle - Google Patents

Power supply device for solar electric vehicle Download PDF

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Publication number
CN105691537A
CN105691537A CN201410690722.4A CN201410690722A CN105691537A CN 105691537 A CN105691537 A CN 105691537A CN 201410690722 A CN201410690722 A CN 201410690722A CN 105691537 A CN105691537 A CN 105691537A
Authority
CN
China
Prior art keywords
circuit
microcontroller
power supply
solar
outfan
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.)
Pending
Application number
CN201410690722.4A
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Chinese (zh)
Inventor
种军锋
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.)
SHAANXI KINGTECH INFORMATION TECHNOLOGY DEVELOPMENT Co Ltd
Original Assignee
SHAANXI KINGTECH INFORMATION TECHNOLOGY DEVELOPMENT Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHAANXI KINGTECH INFORMATION TECHNOLOGY DEVELOPMENT Co Ltd filed Critical SHAANXI KINGTECH INFORMATION TECHNOLOGY DEVELOPMENT Co Ltd
Priority to CN201410690722.4A priority Critical patent/CN105691537A/en
Publication of CN105691537A publication Critical patent/CN105691537A/en
Pending 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
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00Climate change mitigation technologies for sector-wide applications
    • Y02P80/20Climate change mitigation technologies for sector-wide applications using renewable energy

Abstract

The invention discloses a power supply device for a solar electric vehicle. The power supply device comprises a solar photovoltaic cell panel used for converting solar photovoltaic energy into electric energy, multiple struts, a power supply electronic circuit board and a trunk. The power supply electronic circuit board comprises a microcontroller, a data storage circuit module, an RS485 communication interface circuit and a power supply conversion module. The input end of the microcontroller is connected with a voltage and current detection circuit, an auxiliary power module and a load detection circuit. The output end of the microcontroller is connected with a protection circuit and a control indicator lamp. The power supply conversion module comprises a direct current conversion circuit, a direct current charging and discharging protection circuit, an accumulator, an inversion protection circuit, an inverter and a motor circuit. The input end of the accumulator is further connected with a commercial power charging interface circuit used for charging the electric vehicle when the electric vehicle is delivered out of a factory. The solar electric vehicle power supply device is novel in design, simple in structure, free of pollution due to the utilization of clean energy, capable of sheltering from the sunlight, wind and rain and high in practicality.

Description

A kind of solar electric vehicle electric supply installation
Technical field
The invention belongs to solar electrical energy generation inversion transformation technique field, be specifically related to a kind of solar electric vehicle electric supply installation。
Background technology
A kind of vehicles that electric motor car often had as the modern times, and achieving environmental protection and energy saving, and speed can also reach the requirement of our go off daily, the life of let us is more convenient, but there are again some drawbacks efficiently simultaneously, charging system of electric powercar, electricity owing to needing is bigger, storage battery is heavier, level will be shifted from one place to another when being charged every time, charge ratio is cumbersome, every night all charges, charging times has also resulted in infringement more many service life to accumulator, the unique energy source of civil power is only utilized to be charged, form is more single, if electricity is not enough, once on the way electric motor car does not have electricity, just cannot take action and can not be sun-proof and keep out wind and rain, therefore, nowadays we need one that solar energy can be utilized by day to be charged, and the dual charging system electric motor car can also being charged with civil power, the solar time is had when daytime, can while also being able to while cycling be charged, or the not used time, electric motor car is parked in the place of the sun, electric motor car charges voluntarily, add the energy storage capability of electric motor car, continuation of the journey distance is farther, it is more convenient for our life, therefore, have great practical value。
Summary of the invention
The technical problem to be solved is in that for above-mentioned deficiency of the prior art, a kind of solar electric vehicle electric supply installation is provided, its meter is new reasonable, there is the use free of contamination function of clean energy resource and can be sun-proof and keep out wind and rain, repacking is installed simple, easy to operate, practical, it is simple to promote the use of。
For solving above-mentioned technical problem, the technical solution used in the present invention is: a kind of solar electric vehicle electric supply installation, it is characterised in that: include for be electric energy by photovoltaic energy conversion solar photovoltaic cell panel, for multiple poles that described solar photovoltaic cell panel is fixed in electric motor car, be used for providing the powered electronic wiring board of electrical vehicular power energy and be used for fixedly mounting the described powered electronic wiring board of placement with vandal-proof boot;Described powered electronic wiring board includes microcontroller and connects with described microcontroller and connect with described microcontroller the RS485 communication interface circuit for serial data exchange and the power supply modular converter for photovoltaic power supply for storing the data storage circuitry module of current supply circuit voltage and current parameter;The input of described microcontroller be connected to connect with described solar photovoltaic cell panel outfan detect the voltage and current detection circuit of described solar photovoltaic cell panel converting electrical energy for Real-time Collection, for controlling auxiliary power module that loop abnormal conditions power and returning the load detecting circuit of voltage and current parameter for detecting AC load in real time, the outfan of described microcontroller is connected to and is connected on loop for gathering the protection circuit of ac circuit parameter fuse protection or trip protection controller and for showing the control display lamp of the red green instruction controlling loop state in real time;Described power supply modular converter includes the DC voltage connected with described solar photovoltaic cell panel outfan for being gathered by solar panel and changes stable DC transfer circuit, direct current charge-discharge for protecting battery charging and discharging stable protects circuit, circuit output end is protected to connect and for storing the unnecessary electricity accumulator for electric motor car with described direct current charge-discharge, for the inversion protection circuit protecting DC inverter to be alternating current, connect with described inversion protection circuit outfan and for the inversion alternating current inverter for AC load with connect with described inverter output end and for providing the motor circuit of electric motor car rotational power, the outfan of described motor circuit connects with the input of described load detecting circuit, the input of described accumulator is further connected with to dispatch from the factory for electric motor car provides the commercial power charged interface circuit of charging, the outfan of described accumulator connects with the input of described inversion protection circuit, the input of described inversion protection circuit and described direct current charge-discharge protection circuit all connects with the outfan of described DC transfer circuit。
Above-mentioned a kind of solar electric vehicle electric supply installation, it is characterised in that: described microcontroller is DSP microcontroller or ARM microcontroller。
Above-mentioned a kind of solar electric vehicle electric supply installation, it is characterised in that: described protection circuit is electric fuse or relay。
Above-mentioned a kind of solar electric vehicle electric supply installation, it is characterised in that: described voltage and current detection circuit is LM339 operational amplifier。
Above-mentioned a kind of solar electric vehicle electric supply installation, it is characterised in that: described inverter is IGBT full-bridge inverting。
The present invention compared with prior art has the advantage that
1, the present invention by installing multiple support fixed solar photovoltaic cell panel in original electric motor car, installs simple, easy to operate, uses 200c*120cm solar energy in large area photovoltaic battery panel to gather data converting electrical energy, and accuracy is high, and circuit is simple。
2, the present invention gathers solar photovoltaic cell panel voltage and current parameter by arranging the detection of LM339 operational amplifier, and detection gas accuracy is high, good stability。
3, the present invention is by arranging IGBT full-bridge inverting power supply machine Alternating Current Power Supply, and conversion is stable, and result of use is good。
4, the present invention gathers current supply circuit voltage x current data and load circuit data by arranging microcontroller; adopt DSP microcontroller or ARM microcontroller to process and gather data message; and by danger silk or the safe operation of relay protection loop; when loop voltage electric current is excessive; fusing or trip protection; system power dissipation is low, processes fast operation, and computational accuracy is high。
5, the present invention is novel in design rationally, energy-conserving and environment-protective, and cost is low, simple to operate and can be sun-proof and keep out wind and rain, practical, it is simple to promote the use of。
In sum, the present invention is novel in design rationally, has the use free of contamination function of clean energy resource and can be sun-proof and keep out wind and rain, and it is simple to install repacking, easy to operate, practical, it is simple to promote the use of。
Below by drawings and Examples, technical scheme is described in further detail。
Accompanying drawing explanation
Fig. 1 is axonometric chart of the present invention。
Fig. 2 is the circuit connecting relation schematic diagram of each circuit of the present invention。
Description of reference numerals:
1 solar photovoltaic cell panel;2 poles;3 boots;
4 DC transfer circuits;5 inversion protection circuits;6 inverters;
7 motor circuits;8 commercial power charged interface circuits;
9 direct current charge-discharge protection circuit;10 accumulator;
11 auxiliary power module;12 load detecting circuits;13 microcontrollers;
14 protection circuit;15 control display lamp;16 RS485 communication interface circuits;
17 voltage and current detection circuits;18 data storage circuitry modules。
Detailed description of the invention
As depicted in figs. 1 and 2, the present invention include for be electric energy by photovoltaic energy conversion solar photovoltaic cell panel 1, for multiple poles 2 that described solar photovoltaic cell panel 1 is fixed in electric motor car, be used for providing the powered electronic wiring board of electrical vehicular power energy and being used for fixedly mount the described powered electronic wiring board of placement with vandal-proof boot 3;Described powered electronic wiring board includes microcontroller 13 and connects with described microcontroller 13 and connect with described microcontroller 13 the RS485 communication interface circuit 16 for serial data exchange and the power supply modular converter for photovoltaic power supply for storing the data storage circuitry module 18 of current supply circuit voltage and current parameter;The input of described microcontroller 13 be connected to connect with described solar photovoltaic cell panel 1 outfan detect the voltage and current detection circuit 17 of described solar photovoltaic cell panel 1 converting electrical energy for Real-time Collection, for controlling auxiliary power module 11 that loop abnormal conditions power and returning the load detecting circuit 12 of voltage and current parameter for detecting AC load in real time, the outfan of described microcontroller 13 is connected to and is connected on loop for gathering the protection circuit 14 of ac circuit parameter fuse protection or trip protection controller and for showing the control display lamp 15 of the red green instruction controlling loop state in real time;Described power supply modular converter includes the DC voltage connected with described solar photovoltaic cell panel 1 outfan for being gathered by solar panel and changes stable DC transfer circuit 4, direct current charge-discharge for protecting battery charging and discharging stable protects circuit 9, circuit 9 outfan is protected to connect and for storing the unnecessary electricity accumulator 10 for electric motor car with described direct current charge-discharge, for the inversion protection circuit 5 protecting DC inverter to be alternating current, connect with described inversion protection circuit 5 outfan and for the inversion alternating current inverter 6 for AC load with connect with described inverter 6 outfan and for providing the motor circuit 7 of electric motor car rotational power, the outfan of described motor circuit 7 connects with the input of described load detecting circuit 12, the input of described accumulator 10 is further connected with to dispatch from the factory for electric motor car provides the commercial power charged interface circuit 8 of charging, the outfan of described accumulator 10 connects with the input of described inversion protection circuit 5, the input of described inversion protection circuit 5 and described direct current charge-discharge protection circuit 9 all connects with the outfan of described DC transfer circuit 4。
In the present embodiment, described microcontroller 13 is DSP microcontroller or ARM microcontroller。
In the present embodiment, described protection circuit 14 is electric fuse or relay。
In the present embodiment, described voltage and current detection circuit 17 is LM339 operational amplifier。
In the present embodiment, described inverter 6 is IGBT full-bridge inverting。
When the present invention uses, by installing multiple support 2 on the basis of original electric motor car, support solar photovoltaic cell panel 1, electronic circuit board is placed in boot 3, the solar energy of collection is converted to electric energy by solar photovoltaic cell panel 1, DC transfer circuit 4 unidirectional current buck or boost is converted to accumulator 10 charge receive voltage range, circuit 9 is protected to protect accumulator to use steadily by direct current charge-discharge, increasing storage battery service life, simultaneously inversion protection circuit 5 is protected inverter 6 that unidirectional current is converted to AC-powered electromechanics road 7 to use, it is properly functioning that microcontroller 13 controls loop discharge and recharge by voltage and current detection circuit 17 and load detecting circuit 12, when detection load return voltage x current excessive time, protection circuit 14 takes fuse protection or relay trip protection, whether working properly control display lamp 15 real-time reminding circuit, normally show green light, abnormal show red light, device is simple and reliable。
The above; it it is only presently preferred embodiments of the present invention; not the present invention is imposed any restrictions, every any simple modification, change and equivalent structure change above example made according to the technology of the present invention essence, all still fall within the protection domain of technical solution of the present invention。

Claims (5)

1. a solar electric vehicle electric supply installation, it is characterised in that: include for by solar photovoltaic cell panel (1) that photovoltaic energy conversion is electric energy, for the multiple poles (2) described solar photovoltaic cell panel (1) being fixed in electric motor car, for providing the powered electronic wiring board of electrical vehicular power energy and for fixedly mounting the described powered electronic wiring board of placement with vandal-proof boot (3);Described powered electronic wiring board includes microcontroller (13) and connects with described microcontroller (13) and connect with described microcontroller (13) the RS485 communication interface circuit (16) for serial data exchange and the power supply modular converter for photovoltaic power supply for storing the data storage circuitry module (18) of current supply circuit voltage and current parameter;The input of described microcontroller (13) is connected to the voltage and current detection circuit (17) for Real-time Collection detection described solar photovoltaic cell panel (1) converting electrical energy that connects with described solar photovoltaic cell panel (1) outfan, is used for controlling the auxiliary power module (11) that loop abnormal conditions are powered and the load detecting circuit (12) returning voltage and current parameter for detection AC load in real time, and the outfan of described microcontroller (13) is connected to and is connected on loop for gathering the protection circuit (14) of ac circuit parameter fuse protection or trip protection controller and being used for the control display lamp (15) that real-time display controls the red green instruction of loop state;Described power supply modular converter includes the DC voltage connected with described solar photovoltaic cell panel (1) outfan for being gathered by solar panel and changes stable DC transfer circuit (4), direct current charge-discharge for protecting battery charging and discharging stable protects circuit (9), circuit (9) outfan is protected to connect and for storing the unnecessary electricity accumulator (10) for electric motor car with described direct current charge-discharge, for the inversion protection circuit (5) protecting DC inverter to be alternating current, connect with described inversion protection circuit (5) outfan and for the inversion alternating current inverter (6) for AC load with connect with described inverter (6) outfan and for providing the motor circuit (7) of electric motor car rotational power, the outfan of described motor circuit (7) connects with the input of described load detecting circuit (12), the input of described accumulator (10) is further connected with to dispatch from the factory for electric motor car provides the commercial power charged interface circuit (8) of charging, the outfan of described accumulator (10) connects with the input of described inversion protection circuit (5), the input of described inversion protection circuit (5) and described direct current charge-discharge protection circuit (9) all connects with the outfan of described DC transfer circuit (4)。
2. a kind of solar electric vehicle electric supply installation described in claim 1, it is characterised in that: described microcontroller (13) is DSP microcontroller or ARM microcontroller。
3. a kind of solar electric vehicle electric supply installation described in claim 1, it is characterised in that: described protection circuit (14) is electric fuse or relay。
4. a kind of solar electric vehicle electric supply installation described in claim 1, it is characterised in that: described voltage and current detection circuit (17) is LM339 operational amplifier。
5. a kind of solar electric vehicle electric supply installation described in claim 1, it is characterised in that: described inverter (6) is IGBT full-bridge inverting。
CN201410690722.4A 2014-11-25 2014-11-25 Power supply device for solar electric vehicle Pending CN105691537A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410690722.4A CN105691537A (en) 2014-11-25 2014-11-25 Power supply device for solar electric vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410690722.4A CN105691537A (en) 2014-11-25 2014-11-25 Power supply device for solar electric vehicle

Publications (1)

Publication Number Publication Date
CN105691537A true CN105691537A (en) 2016-06-22

Family

ID=56940966

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410690722.4A Pending CN105691537A (en) 2014-11-25 2014-11-25 Power supply device for solar electric vehicle

Country Status (1)

Country Link
CN (1) CN105691537A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108110884A (en) * 2018-02-11 2018-06-01 江苏卡威汽车工业集团股份有限公司 A kind of picking-up vehicle based on solar energy
WO2022205030A1 (en) * 2021-03-31 2022-10-06 嘉兴智行物联网技术有限公司 Solar power generation trunk for two-wheeled vehicle, and usage method therefor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108110884A (en) * 2018-02-11 2018-06-01 江苏卡威汽车工业集团股份有限公司 A kind of picking-up vehicle based on solar energy
WO2022205030A1 (en) * 2021-03-31 2022-10-06 嘉兴智行物联网技术有限公司 Solar power generation trunk for two-wheeled vehicle, and usage method therefor

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Application publication date: 20160622