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CN101826641A - Method and system for controlling charging of photovoltaic automobile - Google Patents

Method and system for controlling charging of photovoltaic automobile Download PDF

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Publication number
CN101826641A
CN101826641A CN200910207054A CN200910207054A CN101826641A CN 101826641 A CN101826641 A CN 101826641A CN 200910207054 A CN200910207054 A CN 200910207054A CN 200910207054 A CN200910207054 A CN 200910207054A CN 101826641 A CN101826641 A CN 101826641A
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CN
China
Prior art keywords
voltage
storage battery
photovoltaic cell
less
photovoltaic
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
CN200910207054A
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Chinese (zh)
Inventor
王士元
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.)
Yingli Energy China Co Ltd
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Yingli Energy China 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 Yingli Energy China Co Ltd filed Critical Yingli Energy China Co Ltd
Priority to CN200910207054A priority Critical patent/CN101826641A/en
Priority to PCT/CN2010/071689 priority patent/WO2011050603A1/en
Priority to DE112010004156T priority patent/DE112010004156T5/en
Publication of CN101826641A publication Critical patent/CN101826641A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2310/00The network for supplying or distributing electric power characterised by its spatial reach or by the load
    • H02J2310/40The network being an on-board power network, i.e. within a vehicle
    • H02J2310/46The network being an on-board power network, i.e. within a vehicle for ICE-powered road vehicles
    • 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
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/56Power conversion systems, e.g. maximum power point trackers
    • 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
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)
  • Secondary Cells (AREA)

Abstract

The invention relates to the technical field of new-energy automobiles and discloses a method for controlling the charging of a photovoltaic automobile, which is used for controlling a photovoltaic cell or a generator to charge an accumulator. The method comprises the following steps of: detecting the voltage of the photovoltaic cell; judging whether the voltage of the photovoltaic cell is less than the charging voltage of the accumulator; controlling the photovoltaic cell to charge the accumulator if the voltage of the photovoltaic cell is not less than the charging voltage of the accumulator; and controlling the generator to charge the accumulator if the voltage of the photovoltaic cell is less than the charging voltage of the accumulator. When the photovoltaic cell has larger generated electricity, the photovoltaic cell charges the accumulator; when the electric energy production of the photovoltaic cell cannot meet the charging requirement of the accumulator, the generator charges the accumulator; therefore, both oil consumption and the using cost of the automobile can be reduced; and the normal operation of the automobile in any case can be ensured. The invention also discloses a system for controlling the charging of the photovoltaic automobile.

Description

A kind of photovoltaic automobile charge control method and system
Technical field
The present invention relates to the new-energy automobile technical field, relate in particular to a kind of photovoltaic automobile charge control method that is used to control photovoltaic cell, generator to charge in batteries, also relate to a kind of photovoltaic automobile charge control system.
Background technology
Along with development of science and technology, automobile becomes the requisite vehicles of people gradually, and the volume of holding of automobile in entire society also constantly significantly improves.
The required power of automobile traveling is mainly derived from engine, and engine provides the required power of running gear of automobile by the burning fuel oil.In order to improve the comfortableness of automobile, power consumption equipments such as sound equipment, car light are installed usually in the automobile.In order to make power consumption equipment operate as normal such as sound equipment, car light, various instrument, usually in automobile, be provided with generator and Vehicular accumulator cell, engine drive generator by automobile charges to Vehicular accumulator cell, provides its required electric weight by generator or Vehicular accumulator cell to power consumption equipments such as sound equipment, car light, various instrument.
In the automobile of this structure, the required energy of various power consumption equipments and actuating unit all derives from the engine of automobile, this just needs engine that more power is provided, the oil consumption of engine will be increased, and engine is when generator provides power, the power that provides to running gear will certainly be provided, have influence on the walking performance of automobile.In addition, generator has bigger weight, and generator will increase the load weight of automobile.
Fast development along with the photovoltaic cell technology, photovoltaic cell is applied on the various automobiles gradually, photovoltaic cell is installed in the surface of automobile, the electric weight output of photovoltaic cell is connected with the charging end of Vehicular accumulator cell, by photovoltaic cell Vehicular accumulator cell is charged, and has under the situation of sunlight, no matter automobile is in transport condition, still be in dead ship condition, photovoltaic cell component all can absorb solar energy and be electric energy with conversion of solar energy, and with these electric energy storages in Vehicular accumulator cell.Like this, engine need not consume a large amount of fuel oils again self mechanical energy is converted into the electric energy of generator, has reduced oil consumption, has reduced the use cost of automobile; Engine can be mainly used in the driving walking mechanism, has improved the service efficiency of engine, has increased the power performance of automobile.
But, the energy output of photovoltaic cell depends primarily on solar radiation intensity, the energy output instability of photovoltaic cell, in case intensity of solar radiation is lower, it is less that the energy output of photovoltaic cell also will become, when the energy output of photovoltaic cell hour, can't charge to Vehicular accumulator cell, when the electric weight in the Vehicular accumulator cell was used up, the various power consumption equipments in the automobile can't operate as normal.
Summary of the invention
The purpose of this invention is to provide a kind of photovoltaic automobile charge control method, adopt photovoltaic cell, generator that storage battery is charged, the energy output of photovoltaic cell adopts photovoltaic cell that storage battery is charged when big, when the energy output of photovoltaic cell can not satisfy the charging requirement of storage battery, adopt generator that storage battery is charged, both can reduce the use cost of oil consumption, reduction automobile, and can guarantee that again automobile under any circumstance all can operate as normal.
Another object of the present invention provides a kind of photovoltaic automobile charge control system.
In order to realize above-mentioned first purpose, the invention provides a kind of photovoltaic automobile charge control method, be used to control photovoltaic cell, generator to charge in batteries, comprising:
The voltage of steps A, detection photovoltaic cell;
Step B, judge described photovoltaic cell voltage whether less than the charging voltage of storage battery, if the voltage of described photovoltaic cell is not less than the charging voltage of storage battery, then enter step C; If the voltage of described photovoltaic cell then enters step D less than the charging voltage of storage battery;
Step C, control photovoltaic cell charge to storage battery;
Step D, control generator charge to storage battery.
Photovoltaic automobile charge control method provided by the invention, comprise the voltage that is used to detect photovoltaic cell, whether the voltage of judging described photovoltaic cell is less than the charging voltage of storage battery, if the voltage of described photovoltaic cell is not less than the charging voltage of storage battery, then controls photovoltaic cell storage battery is charged; If the voltage of photovoltaic cell is then controlled generator storage battery is charged less than the operating voltage of storage battery.
Adopt photovoltaic automobile charge control method provided by the invention that storage battery is charged, when the voltage of photovoltaic cell is not less than the charging voltage of storage battery, by photovoltaic cell storage battery is charged, the voltage of photovoltaic cell is during less than the charging voltage of storage battery, by the motor driven motor of automobile storage battery charged.When adopting photovoltaic cell that storage battery is charged, engine need not consume a large amount of fuel oils again self mechanical energy is converted into the electric energy of generator, has reduced oil consumption, has reduced the use cost of automobile; Engine can be mainly used in the driving walking mechanism, has improved the service efficiency of engine, has increased the power performance of automobile; When adopting generator that storage battery is charged, can when photovoltaic cell can't charge to storage battery, guarantee to still have electric weight in the storage battery, but make still operate as normal of automobile.
Preferably, also comprise before the described steps A:
The voltage of steps A 1, detection storage battery;
Steps A 2, judge storage battery voltage whether less than preset working voltage, if the voltage of storage battery less than preset working voltage, then enters steps A.
Preferably, among the above-mentioned steps B, if the voltage of described photovoltaic cell then enters step B1 less than the charging voltage of storage battery:
Step B1, whether the voltage of judging described photovoltaic cell if the voltage of described photovoltaic cell be not less than described default booster voltage, then enters step B2 less than default booster voltage, if the voltage of photovoltaic cell then enters step D less than default booster voltage;
Step B2 boosts to the voltage of described photovoltaic cell, makes the voltage of photovoltaic cell be not less than the charging voltage of described storage battery, and enters step C.
The voltage of photovoltaic cell is during less than the charging voltage of storage battery, if the voltage of photovoltaic cell only is slightly less than the charging voltage of storage battery, this moment is if directly disconnect the circuit between photovoltaic cell and the storage battery, will cause the electric weight waste in the photovoltaic cell this moment, in the preferred version, judge the voltage of photovoltaic cell at this moment if be slightly less than the charging voltage of storage battery, can the voltage of photovoltaic cell be boosted, after being boosted, it is not less than the charging voltage of storage battery, can continue storage battery is charged, so just avoid part waste of electric quantity in the photovoltaic cell.
Preferably, described storage battery is a Vehicular accumulator cell.
In order to realize above-mentioned second purpose, the present invention also provides a kind of photovoltaic automobile charge control system, comprises first detecting unit, is used to detect the voltage of photovoltaic cell, and sends voltage signal; Control unit, be used to receive described voltage signal, according to described voltage signal, whether the voltage of judging described photovoltaic cell is less than the charging voltage of storage battery, if the voltage of described photovoltaic cell is not less than the charging voltage of storage battery, then controls photovoltaic cell storage battery is charged; If the voltage of photovoltaic cell is then controlled generator storage battery is charged less than the charging voltage of storage battery.
Preferably, also comprise second detecting unit;
Described second detecting unit is used to detect the voltage of storage battery, and sends the battery tension signal to described controller;
Described controller is used to receive described battery tension signal, and whether the voltage of judging storage battery is greater than preset working voltage, if the voltage of storage battery less than preset working voltage, is then controlled photovoltaic cell or generator charges to storage battery.
Preferably, also comprise boosting unit, if the voltage of described photovoltaic cell is less than the charging voltage of described storage battery and be not less than described default booster voltage, controller control described boosting unit with the boost in voltage of photovoltaic cell to the charging voltage that is not less than storage battery.
Preferably, described storage battery is a Vehicular accumulator cell.
Adopt photovoltaic automobile charge control system provided by the invention that storage battery is charged, when the voltage of photovoltaic cell is not less than the charging voltage of storage battery, by photovoltaic cell storage battery is charged, the voltage of photovoltaic cell is during less than the charging voltage of storage battery, by the motor driven motor of automobile storage battery charged.When adopting photovoltaic cell that storage battery is charged, engine need not consume a large amount of fuel oils again self mechanical energy is converted into the electric energy of generator, has reduced oil consumption, has reduced the use cost of automobile; Engine can be mainly used in the driving walking mechanism, has improved the service efficiency of engine, has increased the power performance of automobile; When adopting generator that storage battery is charged, can when photovoltaic cell can't charge to storage battery, guarantee to still have electric weight in the storage battery, but make still operate as normal of automobile.
Description of drawings
Fig. 1 is the flow chart of a kind of embodiment of photovoltaic automobile charge control method provided by the present invention;
Fig. 2 is the structured flowchart of a kind of embodiment of photovoltaic automobile charge control system provided by the present invention.
Embodiment
Core of the present invention provides a kind of photovoltaic automobile charge control method, adopt photovoltaic cell, generator that storage battery is charged, the energy output of photovoltaic cell adopts photovoltaic cell that storage battery is charged when big, when the energy output of photovoltaic cell can not satisfy the charging requirement of storage battery, adopt generator that storage battery is charged, both can reduce the use cost of oil consumption, reduction automobile, and can guarantee that again automobile under any circumstance all can operate as normal.Another core of the present invention provides a kind of photovoltaic automobile charge control system.
In order to make those skilled in the art person understand the present invention program better, the present invention is described in further detail below in conjunction with the drawings and specific embodiments.
Please referring to Fig. 1, Fig. 1 is the flow chart of a kind of embodiment of photovoltaic automobile charge control method provided by the present invention.
As shown in Figure 1, photovoltaic automobile charge control method provided by the invention may further comprise the steps:
Step S101, the voltage of detection storage battery.Detect the current magnitude of voltage of storage battery, storage battery can be Vehicular accumulator cell.
Step S102, whether the voltage of judging storage battery is less than preset working voltage.The default operating voltage of storage battery is the voltage of storage battery when normally working, the voltage when promptly storage battery can the driven power consumption equipment carries out work.According to the voltage of the detected storage battery of step S101, the preset working voltage of this detected voltage and storage battery is compared, if the voltage of detected storage battery is not less than preset working voltage, illustrate that this storage battery need not charge; If the voltage of detected storage battery illustrates that less than preset working voltage this storage battery need charge, and then enters step S103.
Step S103, the voltage of detection photovoltaic cell.When storage battery need charge, at first detect the voltage of photovoltaic cell, photovoltaic cell is when receiving solar radiation energy, will produce certain electric weight, this moment, photovoltaic cell had certain voltage, under the effect of this voltage, photovoltaic cell can adopt single-chip microcomputer can detect the size of photovoltaic cell voltage the electric weight output that produces.
Whether step S104, the voltage of judging described photovoltaic cell be less than the charging voltage of storage battery.Storage battery has a charging voltage, and when extraneous power source voltage during greater than this charging voltage, extraneous power supply can charge to storage battery.According to the voltage of detected photovoltaic cell among the step S103, the voltage of detected photovoltaic cell and the charging voltage of storage battery are compared, if the voltage of detected photovoltaic cell is not less than the charging voltage of storage battery, enter step S105; If the voltage of detected photovoltaic cell then enters step S106 less than the charging voltage of storage battery.
Step S105, the control photovoltaic cell charges to storage battery.When the voltage of photovoltaic cell during greater than the charging voltage of storage battery, the circuit communication between control photovoltaic cell and the storage battery, photovoltaic cell charges to storage battery.
Step S106, whether the voltage of judging described photovoltaic cell is less than default booster voltage.The voltage of photovoltaic cell is during less than the charging voltage of storage battery, if still have a large amount of electric weight in the photovoltaic cell, the voltage of photovoltaic cell is slightly less than the charging voltage of storage battery, and will cause electric weight waste photovoltaic cell in if the circuit between photovoltaic cell and the storage battery is disconnected this moment.The electric weight waste of this part in the photovoltaic cell, the voltage of electric weight of this part can be boosted, make it be not less than the charging voltage of storage battery, when but if the electric weight of photovoltaic cell is too small, voltage to photovoltaic cell boosts, and also can't make the voltage of photovoltaic cell arrive the charging voltage that is not less than storage battery.Therefore a default booster voltage is set, and when the voltage of photovoltaic cell during less than this default booster voltage, the voltage to photovoltaic cell does not boost; When the voltage of photovoltaic cell is not less than this default booster voltage, the voltage of photovoltaic cell is boosted.The voltage of detected photovoltaic cell in the above step is compared with the booster voltage of presetting, if the voltage of detected photovoltaic cell enters step S108 less than default booster voltage; If the voltage of detected photovoltaic cell is not less than default booster voltage, enter step S107.
Step S107 boosts to the voltage of described photovoltaic cell.When if the voltage of detected photovoltaic cell is not less than default booster voltage, voltage to photovoltaic cell boosts, make the voltage of photovoltaic cell be not less than the charging voltage of described storage battery, and then enter step S105, circuit communication between control photovoltaic cell and the storage battery charges to storage battery with the low current of pulse oscillating frequency.
Step S108, the control generator charges to storage battery.If the voltage of detected photovoltaic cell is during less than default booster voltage, photovoltaic cell can't charge to storage battery, send excitation control signal to generator, generate electricity by engine driven generators, circuit communication between generator and the storage battery is charged to storage battery by generator.
Below introduce the technique effect that photovoltaic automobile charge control method provided by the invention is possessed.
Adopt photovoltaic automobile charge control method provided by the invention that storage battery is charged, when the voltage of photovoltaic cell is not less than the charging voltage of storage battery, by photovoltaic cell storage battery is charged, the voltage of photovoltaic cell is during less than the charging voltage of storage battery, by the motor driven motor of automobile storage battery charged.When adopting photovoltaic cell that storage battery is charged, engine need not consume a large amount of fuel oils again self mechanical energy is converted into the electric energy of generator, has reduced oil consumption, has reduced the use cost of automobile; Engine can be mainly used in the driving walking mechanism, has improved the service efficiency of engine, has increased the power performance of automobile; When adopting generator that storage battery is charged, can when photovoltaic cell can't charge to storage battery, guarantee to still have electric weight in the storage battery, but make still operate as normal of automobile.
Another core of the present invention provides a kind of photovoltaic automobile charge control system, and following structure accompanying drawing is simply introduced it.
Please referring to Fig. 2, Fig. 2 is the structured flowchart of a kind of embodiment of photovoltaic automobile charge control system provided by the present invention, and the direction of arrow is current direction among Fig. 2.
As shown in Figure 2, photovoltaic automobile charge control method provided by the invention comprises controller 4, first detecting unit 5, second detecting unit 6.
Second detecting unit 6 is used to detect the voltage of storage battery 3, and sends the battery tension signal to described controller 4;
First detecting unit 5 is used to detect the voltage of photovoltaic cell 1, and sends voltage signal.
Control unit 4, be used to receive the battery tension signal that second detecting unit 6 sends, and whether the voltage of judging storage battery 3 is greater than preset working voltage, if the voltage of storage battery 3 is then controlled 2 pairs of storage batterys of photovoltaic cell 1 or generator and charged less than preset working voltage;
Control unit 4, also be used to receive the voltage signal that first detecting unit 5 sends, according to this voltage signal, whether the voltage of judging photovoltaic cell 1 is less than the charging voltage of storage battery 3, if photovoltaic cell 1 is not less than the charging voltage of storage battery 3, then control 1 pair of storage battery of photovoltaic cell and charge, if the voltage of photovoltaic cell 1 is then controlled 2 pairs of storage batterys 3 of generator and charged less than the charging voltage of storage battery 3.
In a kind of concrete execution mode, the test side of first detecting unit 5 is connected with photovoltaic cell 1, and the voltage signal output end of first detecting unit 5 is connected with the voltage signal receiving terminal of controller 4; The test side of second detecting unit 6 is connected with storage battery 3, and the battery tension signal output part of second detecting unit 6 is connected with the battery tension signal receiving end of controller 4.
The voltage of photovoltaic cell 1 is during less than the charging voltage of storage battery 3, if the voltage of photovoltaic cell 1 only is slightly less than the charging voltage of storage battery 3, this moment will cause electric weight waste photovoltaic cell 1 in if directly the circuit between photovoltaic cell 1 and the storage battery 3 is disconnected this moment.
In the preferred version, also comprise boosting unit 7, if the voltage of photovoltaic cell 1 is less than the charging voltage of storage battery 3 and be not less than described default booster voltage, controller 4 control boosting units 7 with the boost in voltage of photovoltaic cell 1 to the charging voltage that is not less than storage battery 3.Adopt the voltage of 7 pairs of photovoltaic cells 1 of boosting unit to boost, be not less than the charging voltage of storage battery 3 after it is boosted, can continue storage battery 3 is charged, so just avoided part waste of electric quantity in the photovoltaic cell 1.
The photovoltaic automobile charge control method carries out work in photovoltaic automobile charge control system employing the foregoing description provided by the invention, therefore the operation principle of photovoltaic automobile charge control system provided by the invention and the technique effect that is had no longer are described in detail at this.
The above only is the description of preferred implementation of the present invention; should be understood that; because the finiteness of literal expression; and objectively have unlimited concrete structure; for those skilled in the art; under the prerequisite that does not break away from the principle of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (8)

1. a photovoltaic automobile charge control method is used to control photovoltaic cell, generator to charge in batteries, it is characterized in that, comprising:
The voltage of steps A, detection photovoltaic cell;
Step B, judge described photovoltaic cell voltage whether less than the charging voltage of storage battery, if the voltage of described photovoltaic cell is not less than the charging voltage of storage battery, then enter step C; If the voltage of described photovoltaic cell then enters step D less than the charging voltage of storage battery;
Step C, control photovoltaic cell charge to storage battery;
Step D, control generator charge to storage battery.
2. photovoltaic automobile charge control method according to claim 1 is characterized in that, also comprises before the described steps A:
The voltage of steps A 1, detection storage battery;
Steps A 2, judge storage battery voltage whether less than preset working voltage, if the voltage of storage battery less than preset working voltage, then enters steps A.
3. photovoltaic automobile charge control method according to claim 1 and 2 is characterized in that, among the described step B, if the voltage of described photovoltaic cell then enters step B1 less than the charging voltage of storage battery,
Step B1, whether the voltage of judging described photovoltaic cell if the voltage of described photovoltaic cell be not less than described default booster voltage, then enters following step B2 less than default booster voltage, if the voltage of photovoltaic cell then enters step D less than default booster voltage;
Step B2 boosts to the voltage of described photovoltaic cell, makes the voltage of photovoltaic cell be not less than the charging voltage of described storage battery, and enters step C.
4. photovoltaic automobile charge control method according to claim 1 is characterized in that, described storage battery is a Vehicular accumulator cell.
5. a photovoltaic automobile charge control system is used to control photovoltaic cell, generator to charge in batteries, it is characterized in that, comprising:
First detecting unit is used to detect the voltage of photovoltaic cell, and sends voltage signal;
Control unit, be used to receive described voltage signal, according to described voltage signal, whether the voltage of judging described photovoltaic cell is less than the charging voltage of storage battery, if the voltage of described photovoltaic cell is not less than the charging voltage of storage battery, then controls photovoltaic cell storage battery is charged; If the voltage of photovoltaic cell is then controlled generator storage battery is charged less than the charging voltage of storage battery.
6. photovoltaic automobile charge control system according to claim 5 is characterized in that, also comprises second detecting unit;
Described second detecting unit detects the voltage of storage battery, and sends the battery tension signal to described controller;
Described controller receives described battery tension signal, and whether the voltage of judging storage battery is greater than preset working voltage, if the voltage of storage battery less than preset working voltage, is then controlled photovoltaic cell or generator charges to storage battery.
7. photovoltaic automobile charge control system according to claim 6, it is characterized in that, also comprise boosting unit, if the voltage of described photovoltaic cell is less than the charging voltage of described storage battery and be not less than described default booster voltage, controller control described boosting unit with the boost in voltage of photovoltaic cell to the charging voltage that is not less than storage battery.
8. photovoltaic automobile charge control system according to claim 7 is characterized in that, described storage battery is a Vehicular accumulator cell.
CN200910207054A 2009-10-27 2009-10-27 Method and system for controlling charging of photovoltaic automobile Pending CN101826641A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN200910207054A CN101826641A (en) 2009-10-27 2009-10-27 Method and system for controlling charging of photovoltaic automobile
PCT/CN2010/071689 WO2011050603A1 (en) 2009-10-27 2010-04-12 Charging control method and system for photovoltaic vehicle
DE112010004156T DE112010004156T5 (en) 2009-10-27 2010-04-12 Charging control method and system for photovoltaic vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200910207054A CN101826641A (en) 2009-10-27 2009-10-27 Method and system for controlling charging of photovoltaic automobile

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CN101826641A true CN101826641A (en) 2010-09-08

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CN200910207054A Pending CN101826641A (en) 2009-10-27 2009-10-27 Method and system for controlling charging of photovoltaic automobile

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DE (1) DE112010004156T5 (en)
WO (1) WO2011050603A1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
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DE112010004156T5 (en) 2009-10-27 2012-11-29 Baoding Jiasheng Electrical Technology Co., Ltd. Charging control method and system for photovoltaic vehicle
US10541544B2 (en) 2017-09-08 2020-01-21 Miasolé Hi-Tech Corp. Multiple current source prioritization circuit with overvoltage protection
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Families Citing this family (3)

* Cited by examiner, † Cited by third party
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CN102991441B (en) * 2012-11-22 2015-09-23 重庆小康工业集团股份有限公司 The micro-mixing device of fuel-engined vehicle solar power
CN111098810A (en) * 2020-01-10 2020-05-05 东风商用车有限公司 Solar energy and generator double-power supply method and system for vehicle
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Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2396511Y (en) * 1999-09-16 2000-09-13 李江华 Multipurpose solar power supply device
JP2008172959A (en) * 2007-01-12 2008-07-24 Toyota Motor Corp Vehicular power supply control unit
CN201051681Y (en) * 2007-01-31 2008-04-23 范振岳 Control device for solar power system
CN201405749Y (en) * 2009-04-14 2010-02-17 昆明理工大学 Power-assisting oil saving device of automotive solar electromotor
CN201518424U (en) * 2009-10-27 2010-06-30 英利能源(中国)有限公司 Charge control system of photovoltaic automobile
CN101826641A (en) 2009-10-27 2010-09-08 英利能源(中国)有限公司 Method and system for controlling charging of photovoltaic automobile

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112010004156T5 (en) 2009-10-27 2012-11-29 Baoding Jiasheng Electrical Technology Co., Ltd. Charging control method and system for photovoltaic vehicle
US10541544B2 (en) 2017-09-08 2020-01-21 Miasolé Hi-Tech Corp. Multiple current source prioritization circuit with overvoltage protection
CN112821534A (en) * 2020-12-31 2021-05-18 湖北中恒汽车装备有限公司 48V power supply system applied to recreational vehicle with photovoltaic power generation

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