CN103647333B - Visualization low profile photovoltaic intelligent power supply and charging method - Google Patents
Visualization low profile photovoltaic intelligent power supply and charging method Download PDFInfo
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- CN103647333B CN103647333B CN201310742593.4A CN201310742593A CN103647333B CN 103647333 B CN103647333 B CN 103647333B CN 201310742593 A CN201310742593 A CN 201310742593A CN 103647333 B CN103647333 B CN 103647333B
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- Y—GENERAL 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
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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- Y02E60/10—Energy storage using batteries
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Abstract
Visualization low profile photovoltaic intelligent power supply and charging method.It is not high to there is energy density in traditional photovoltaic power supply device, and the strong and weak impact of sunlight is relatively big, the problems such as overall utilization rate is relatively low.The composition of the present invention includes: solar panel (1), solar panel respectively with AD sample circuit (2), DC/DC change-over circuit (3) connects, DC/DC change-over circuit controls switch (4) with solar panel and is connected, solar panel controls switch and is connected with accumulator battery, accumulator battery respectively with AD sample circuit, mu balanced circuit (5), switching switch (6) of AC/DC connects, controller (7) respectively with DC/DC change-over circuit, LCDs (8), AD sample circuit, accumulator battery, mu balanced circuit connects, the switching switch of AC/DC and inverter circuit (9), DC load (10), inverter circuit and AC load (11).The present invention is used for electric supply installation.
Description
Technical field:
The present invention relates to a kind of visualization low profile photovoltaic intelligent power supply and charging method.
Background technology:
Traditional photovoltaic power supply systematic study is found, when accumulator is charged, the accumulator charging voltage set is as 7.2V, and experiment finds that this charging process exists some problems, when battery tension reaches 7.2V, complete charge process, but the full connection voltage that recovers of accumulator is not 7.2V, after a period of time, the terminal voltage of accumulator will reduce, accumulator will enter the charging stage, so can cause that accumulator is charged repeatedly in one day, greatly shortens the service life of accumulator.
There is following problem in traditional photovoltaic power supply device:
1, energy density is not high, and the strong and weak impact of sunlight is relatively big, and overall utilization rate is relatively low；2, the power supply reliability of load is not strong；3, the operational management of accumulator is unreasonable, and then causes that the life-span of accumulator is shorter；4, when not needing external power supply, photovoltaic system is rarely had to provide Alternating Current Power Supply function；5, owing to lacking visualization device, user is caused to be not easy to grasp system operation information at any time；6, governor circuit is excessively complicated, is unfavorable for later maintenance.
Summary of the invention:
It is an object of the invention to provide a kind of visualization low profile photovoltaic intelligent power supply and charging method.
Above-mentioned purpose is realized by following technical scheme:
A kind of visualization low profile photovoltaic intelligent power supply, its composition includes: solar panel, described solar panel respectively with AD sample circuit, DC/DC change-over circuit connects, described DC/DC change-over circuit controls switch with solar panel and is connected, described solar panel controls switch and is connected with accumulator battery, described accumulator battery respectively with described AD sample circuit, mu balanced circuit, the switching switch of AC/DC connects, controller respectively with described DC/DC change-over circuit, LCDs, described AD sample circuit, described accumulator battery, described mu balanced circuit connects, the switching switch of described AC/DC and inverter circuit, DC load, described inverter circuit and AC load.
Described visualization low profile photovoltaic intelligent power supply, described accumulator battery includes main storage battery, standby accumulator, described main storage battery switchs with the switching of described AD sample circuit, described AC/DC respectively and is connected, described standby accumulator switchs with the switching of described mu balanced circuit, described AD sample circuit, described AC/DC respectively and is connected, and described solar panel controls switch and is connected with described main storage battery, described standby accumulator respectively.
Described visualization low profile photovoltaic intelligent power supply, described inverter circuit with export SPWM signal EG8010 for kernel control chip, described inverter circuit is using IR2110 as driving chip, described controller circuitry includes STC89C52 single-chip microcomputer, A/D converter chip PCF8591, relay driving chip ULN2003A, and described LCDs adopts LCD1602.
A kind of charging method visualizing low profile photovoltaic intelligent power supply, this device sets the charging voltage of accumulator as 6.6V, charge a battery according to Intensity of the sunlight automatic switch-over circuit, the voltage of accumulator is constantly gathered by A/D, change according to voltage selects different charging modes, and then realizes the conservative control to accumulator: first determine whether the voltage of standby battery, to ensure that standby battery has the electricity of abundance, once standby battery is without electricity, system will be ineffective；Secondly judging the voltage of main storage battery, select the power supply mode of load according to the voltage of main storage battery, above procedure adopts endless form to run without interruption；Control mastery routine and mainly complete the initialization to I/O, intervalometer, call, according to solar panel and battery tension, subprogram of charging accordingly simultaneously；When standby battery tension is lower than 6.5V, standby accumulator enters the floating charge stage, and when standby battery tension is higher than 7.2V, standby accumulator stops charging；When main storage battery voltage is higher than 6.0V lower than 6.6V, main storage battery enters the floating charge stage, and when main storage battery voltage is higher than 7.2V, main storage battery stops charging；When main storage battery voltage is lower than 6.0V, main storage battery stops load supplying being converted to standby storage battery power supply, and main storage battery enters and fills the charging stage soon.
The charging method of described visualization low profile photovoltaic intelligent power supply, accumulator has two charging stages to be quick charge stage and floating charge stage respectively, quick charge is that the solar panel adopted is applied directly to the charging of accumulator two ends, and floating charge is the constant voltage charging method adopted；When the cloudy day, when the work efficiency of solar panel is not high, controls DC/DC modular converter by controller and select booster circuit, make solar panel continue to charge a battery；During fine day, A/D gathers the voltage of accumulator battery to controller, controls DC/DC modular converter by controller and selects corresponding charging circuit, controls relay S1 and selects corresponding charging accumulator and control relay S2 to select corresponding power supply storage battery.
Beneficial effect:
1. advantages of the present invention has three below aspect: one is overcome that conventional photovoltaic generating system capacity usage ratio is low and the shortcoming such as Ability of Resisting Disturbance difference, it is achieved photovoltaic voltage stabilizing is powered, and also can realize power supply when solar panel illumination is more weak；Two is to realize load uninterrupted power supply, has direct current and Alternating Current Power Supply both of which concurrently；Three is that to extend service lifetime of accumulator short.The solar panel that the present invention adopts is to be interacted by sunlight and material directly to produce electric energy, there is no the consumption of fuel, water and other material, and there is no the release of the gases such as carbon dioxide, environmentally safe, it is regenerative resource, alleviating of the improvement of ecological environment and greenhouse gases is significant.Direct current, AC load uninterrupted power supply can be realized, power place for low-power loads such as street lamps.And similar method can be adopted to constitute a jumbo electric supply installation.
2. the present invention is in order to improve the utilization rate of solar panel, extend the service life of accumulator and improve the reliability to load supplying, the present invention adopts the cooperation of DC/DC modular converter and controller to improve the utilization rate of solar panel, is extended the service life of accumulator by the two pieces of accumulator packets configured and is improved the reliability to load supplying.Concrete embodiment is as follows: 1, governor circuit design is ingenious, reduces the component number of device, not only reduces the investment cost of photovoltaic power supply device, and be easy to later maintenance；2, having visualization function, user can grasp system operation information in real time；3, overcome that conventional photovoltaic power supply system capacity utilization rate is low and the shortcoming such as Ability of Resisting Disturbance is poor；4, load uninterrupted power supply can be realized, improve the reliability of load supplying；5, monitored in real time by 51 single-chip microcomputers, reasonably management of battery running status, effectively extend service lifetime of accumulator；6, DC load can be realized power and AC sine wave load supplying function, expand electric supply installation range of application.
3. the DC/DC modular converter major function of the present invention is to realize filling soon and two stages of floating charge of accumulator battery, and solar panel can be made under low pressure to realize charging, thus the utilization rate that improve solar energy and the shortcoming solving solar panel Ability of Resisting Disturbance difference.Adopt direct circuit, booster circuit and three kinds of circuit of reduction voltage circuit, in order to adjust the voltage of input power according to different charging modes, meet accumulator charging requirement.
4. the accumulator battery of the present invention is configured with two pieces of accumulator, there is following two advantage: one is the utilization rate that can improve solar panel preferably, namely, when one piece of accumulator is fully charged, another block accumulator fills continuation charging, so that solar panel is constantly in the charging stage by day；Two is the reliability improving load supplying, i.e. when one piece of storage battery power supply voltage is lower than minimum discharge voltage, this accumulator will stop load supplying, is then switched to another block accumulator to load supplying, and then realizes load uninterrupted power supply.Two pieces of accumulator have dividing of primary and secondary, and main storage battery is mainly to load supplying, and standby accumulator is mainly powered to controller, but when main storage battery stops generating electricity, standby accumulator will to load supplying.
Accompanying drawing illustrates:
Accompanying drawing 1 is the structural representation of the present invention.
Accompanying drawing 2 is the software programming flow figure of the present invention.
Accompanying drawing 3 is the circuit theory diagrams of the present invention.
Accompanying drawing 4 is solar panel and the power switching selected on-off circuit schematic diagram thereof of the Part II of accompanying drawing 3.
Accompanying drawing 5 is the circuit theory diagrams of the mu balanced circuit of the Part V of accompanying drawing 3.
Accompanying drawing 6 is the circuit theory diagrams of the lifting circuit of the Part III of accompanying drawing 3.
Accompanying drawing 7 is the circuit theory diagrams of accompanying drawing 3+5V accessory power supply.
Accompanying drawing 8 is the circuit theory diagrams of accompanying drawing 3+15V accessory power supply.
Accompanying drawing 9 is the circuit theory diagrams of the inverter circuit of accompanying drawing 3.
Accompanying drawing 10 is the controller circuitry schematic diagram of the Part I of accompanying drawing 3.
Accompanying drawing 11 be the active and standby storage battery power supply circuit of the Part IV of accompanying drawing 3 and load output circuit theory diagrams.
Detailed description of the invention:
Embodiment 1:
A kind of visualization low profile photovoltaic intelligent power supply, its composition includes: solar panel 1, described solar panel respectively with AD sample circuit 2, DC/DC change-over circuit 3 connects, described DC/DC change-over circuit controls switch 4 with solar panel and is connected, described solar panel controls switch and is connected with accumulator battery, described accumulator battery respectively with described AD sample circuit, mu balanced circuit 5, switching switch 6 connection of AC/DC, controller 7 respectively with described DC/DC change-over circuit, LCDs 8, described AD sample circuit, described accumulator battery, described mu balanced circuit connects, the switching switch of described AC/DC and inverter circuit 9, DC load 10, described inverter circuit and AC load 11.
Embodiment 2:
Visualization low profile photovoltaic intelligent power supply according to embodiment 1, described accumulator battery includes main storage battery 12, standby accumulator 13, described main storage battery switchs with the switching of described AD sample circuit, described AC/DC respectively and is connected, described standby accumulator switchs with the switching of described mu balanced circuit, described AD sample circuit, described AC/DC respectively and is connected, and described solar panel controls switch and is connected with described main storage battery, described standby accumulator respectively.
Embodiment 3:
Visualization low profile photovoltaic intelligent power supply according to embodiment 1 or 2, described inverter circuit with export SPWM signal EG8010 for kernel control chip, described inverter circuit is using IR2110 as driving chip, described controller circuitry includes STC89C52 single-chip microcomputer, A/D converter chip PCF8591, relay driving chip ULN2003A, and described LCDs adopts LCD1602.
Embodiment 4:
The charging method of above-mentioned visualization low profile photovoltaic intelligent power supply, this device sets the charging voltage of accumulator as 6.6V, charge a battery according to Intensity of the sunlight automatic switch-over circuit, the voltage of accumulator is constantly gathered by A/D, change according to voltage selects different charging modes, and then realizes the conservative control to accumulator: first determine whether the voltage of standby battery, to ensure that standby battery has the electricity of abundance, once standby battery is without electricity, system will be ineffective；Secondly judging the voltage of main storage battery, select the power supply mode of load according to the voltage of main storage battery, above procedure adopts endless form to run without interruption；Control mastery routine and mainly complete the initialization to I/O, intervalometer, call, according to solar panel and battery tension, subprogram of charging accordingly simultaneously；When standby battery tension is lower than 6.5V, standby accumulator enters the floating charge stage, and when standby battery tension is higher than 7.2V, standby accumulator stops charging；When main storage battery voltage is higher than 6.0V lower than 6.6V, main storage battery enters the floating charge stage, and when main storage battery voltage is higher than 7.2V, main storage battery stops charging；When main storage battery voltage is lower than 6.0V, main storage battery stops load supplying being converted to standby storage battery power supply, and main storage battery enters and fills the charging stage soon.
Embodiment 5:
The charging method of the visualization low profile photovoltaic intelligent power supply according to embodiment 4, accumulator has two charging stages to be quick charge stage and floating charge stage respectively, quick charge is that the solar panel adopted is applied directly to the charging of accumulator two ends, and floating charge is the constant voltage charging method adopted；When the cloudy day, when the work efficiency of solar panel is not high, controls DC/DC modular converter by controller and select booster circuit, make solar panel continue to charge a battery；During fine day, A/D gathers the voltage of accumulator battery to controller, controls DC/DC modular converter by controller and selects corresponding charging circuit, controls relay S1 and selects corresponding charging accumulator and control relay S2 to select corresponding power supply storage battery.
Embodiment 6:
Described visualization low profile photovoltaic intelligent power supply, inverter circuit design with export SPWM signal EG8010 for kernel control chip, using IR2110 as driving chip, driving electric MOSFET, DC inverter accumulator exported is alternating current, powers thus realizing AC load.
Can by design the connection of EG8010 difference pin realize the selection of modulation system, the adjustment of electric voltage frequency, Dead Time function is set etc.；During to the periphery circuit design of IR2110 driving chip, needing emphasis to consider choosing of bootstrap capacitor, the electrochemical capacitor of the design of this device selected 10uF, 16V is as bootstrap capacitor.
Design on control circuit mainly includes STC89C52 single-chip microcomputer, A/D converter chip PCF8591 and relay driving chip ULN2003A and peripheral circuit thereof.Built-in A/D modular converter is not had between STC89C52, therefore adopt 8 Bits Serial PCF8591 chips as A/D converter, gathering 3 road signals from AIN0, AIN2 and AIN3 input respectively, VREF reference voltage uses 5V, SCL and SDA pin to connect single-chip microcomputer 21,22 pin.Select ULN2003A chip drives 5V voltage-type electromagnetic relay, export low and high level by one-chip machine port and control the adhesive of relay, and then realize circuit switching.Intelligent controller is the core of whole device, the closed-loop control system that it and modules constitute a voltage detecting, relay intelligent controls.Simultaneously possibly together with human-computer interaction interface, control switch, the switching switch of AC/DC, solar panel work light, AC work light and DC work light including the display of liquid crystal, solar panel.Visualization low profile photovoltaic intelligent power supply can pass through solar panel control switch and select to control whether solar panel comes into operation after starting, AC and DC load supplying mode can be managed by the switching switch of AC/DC.What liquid crystal adopted is that LCD1602 displays, the charging stage of the display voltage of solar panel, the voltage of main storage battery, the voltage of standby accumulator and active and standby accumulator.The master controller of this control system adopts the single-chip microcomputer of 8, in real time the voltage of modules is carried out sample detecting, feeds back to master controller, single-chip microcomputer is by accepting the signal detected, computing by analysis, controls the relay that driver drives is corresponding, and then realizes corresponding function.By rational software program, hardware circuit is controlled, so that the charging process high quality of accumulator, extends the service life of accumulator further.
Embodiment 7:
Described visualization low profile photovoltaic intelligent power supply, DC/DC modular converter comprises reduction voltage circuit, mu balanced circuit, booster circuit.
Auxiliary power circuit mainly includes the DC power supplier of+5V and the DC power supplier of+15V.In AC circuit, control chip EG8010 needs the DC source of+5V to power, and the DC source of+15V that driving chip IR2110 needs is powered, it is possible to adopt L7805 and the L7815CV chip designed as accessory power supply.During for the accessory power supply design of+5V and+15V, should using accumulator output voltage by the boost chip LM2577-ADJ+24V the obtained voltage input voltage as L7805 chip and L7815CV chip, obtaining the accessory power supply of+5V and+15V, its key wiring diagram is as shown in Figure 7 and Figure 8.
As shown in Figure 9, inverter circuit part mainly includes controlling drive circuit and accessory power supply two parts.Control drive circuit with can export SPWM signal EG8010 for kernel control chip, using IR2110 as driving chip, driving electric MOSFET, it is achieved single-phase full bridge inversion.Can by design the connection of EG8010 difference pin realize the selection of modulation system, the adjustment of electric voltage frequency, Dead Time function is set etc.；During to the periphery circuit design of IR2110 driving chip, emphasis considers choosing of bootstrap capacitor, best with tantalum electric capacity, also optional takes electrochemical capacitor, and this design chooses electrochemical capacitor as bootstrap capacitor.
It is intelligent controller principle wiring diagram as shown in Figure 10, including STC89C52 single-chip microcomputer, A/D converter chip PCF8591 and relay driving chip ULN2003A and peripheral circuit thereof.Not having built-in A/D modular converter in STC89C52 single-chip microcomputer, therefore gathering voltage needs external A/D sampling module could access single-chip microcomputer.This is designed with 8 Bits Serial PCF8591 chips as A/D converter, it is necessary to 3 road signals of collection input from AIN0, AIN2 and AIN3 respectively, and VREF reference voltage uses 5V, SCL and SDA pin to connect single-chip microcomputer 21,22 pin.Relay and drive circuit have selected ULN2003A chip drives relay, 5V voltage-type electromagnetic relay selected by relay, 4 ports of STC89C52 single-chip microcomputer can arbitrarily be connected with ULN2003A input port, but require that output and input need one_to_one corresponding, export low and high level by one-chip machine port and control the adhesive of relay, thus reaching the selection to circuit.
Claims (3)
1.A kind of visualization low profile photovoltaic intelligent power supply, its composition includes: solar panel, it is characterized in that: described solar panel respectively with AD sample circuit, DC/DC change-over circuit connects, described DC/DC change-over circuit controls switch with solar panel and is connected, described solar panel controls switch and is connected with accumulator battery, described accumulator battery respectively with described AD sample circuit, mu balanced circuit, the switching switch of AC/DC connects, controller respectively with described DC/DC change-over circuit, LCDs, described AD sample circuit, described accumulator battery, described mu balanced circuit connects, the switching switch of described AC/DC and inverter circuit, DC load connects, described inverter circuit is connected with AC load；
Described accumulator battery includes main storage battery, standby accumulator, described main storage battery switchs with the switching of described AD sample circuit, described AC/DC respectively and is connected, described standby accumulator switchs with the switching of described mu balanced circuit, described AD sample circuit, described AC/DC respectively and is connected, and described solar panel controls switch and is connected with described main storage battery, described standby accumulator respectively；
Described inverter circuit with export SPWM signal EG8010 for kernel control chip, described inverter circuit is using IR2110 as driving chip, driving electric MOSFET, DC inverter accumulator exported is alternating current, power thus realizing AC load, during to the periphery circuit design of IR2110 driving chip, needing emphasis to consider choosing of bootstrap capacitor, the electrochemical capacitor of described bootstrap capacitor selected 10uF, 16V is as bootstrap capacitor；
Described controller circuitry includes STC89C52 single-chip microcomputer, A/D converter chip PCF8591, relay driving chip ULN2003A, described LCDs adopts LCD1602, built-in A/D modular converter is not had between STC89C52, therefore adopt 8 Bits Serial PCF8591 chips as A/D converter, respectively from AIN0, AIN2 and AIN3 input gathers 3 road signals, VREF reference voltage uses 5V, SCL and SDA pin connects STC89C52 single-chip microcomputer 21, 22 pins, select ULN2003A chip drives 5V voltage-type electromagnetic relay, export low and high level by one-chip machine port and control the adhesive of relay, and then realize circuit switching.
2.A kind of charging method of the visualization low profile photovoltaic intelligent power supply described in claim 1, it is characterized in that: this device sets the charging voltage of accumulator as 6.6V, charge a battery according to Intensity of the sunlight automatic switch-over circuit, the voltage of accumulator is constantly gathered by A/D, change according to voltage selects different charging modes, and then realize the conservative control to accumulator: first determine whether the voltage of standby battery, to ensure that standby battery has the electricity of abundance, once standby battery is without electricity, system will be ineffective；Secondly judging the voltage of main storage battery, select the power supply mode of load according to the voltage of main storage battery, above procedure adopts endless form to run without interruption；Control mastery routine and mainly complete the initialization to I/O, intervalometer, call, according to solar panel and battery tension, subprogram of charging accordingly simultaneously；When standby battery tension is lower than 6.5V, standby accumulator enters the floating charge stage, and when standby battery tension is higher than 7.2V, standby accumulator stops charging；
When main storage battery voltage is higher than 6.0V lower than 6.6V, main storage battery enters the floating charge stage, and when main storage battery voltage is higher than 7.2V, main storage battery stops charging；When main storage battery voltage is lower than 6.0V, main storage battery stops load supplying being converted to standby storage battery power supply, and main storage battery enters and fills the charging stage soon.
3.The charging method of visualization low profile photovoltaic intelligent power supply according to claim 2, it is characterized in that: accumulator has two charging stages to be quick charge stage and floating charge stage respectively, quick charge is that the solar panel adopted is applied directly to the charging of accumulator two ends, and floating charge is the constant voltage charging method adopted；When the cloudy day, when the work efficiency of solar panel is not high, controls DC/DC modular converter by controller and select booster circuit, make solar panel continue to charge a battery；During fine day, A/D gathers the voltage of accumulator battery to controller, controls DC/DC modular converter by controller and selects corresponding charging circuit, controls relay S1 and selects corresponding charging accumulator and control relay S2 to select corresponding power supply storage battery.
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| CN106295471A (en) * | 2015-05-24 | 2017-01-04 | 江西恒盛晶微技术有限公司 | A kind of embedded bio characteristic information acquisition system based on DSP |
| CN105239316A (en) * | 2015-11-22 | 2016-01-13 | 镇江市双利光电科技有限公司 | Solar washing machine |
| CN106712262A (en) * | 2017-03-28 | 2017-05-24 | 长沙云涯电子科技有限责任公司 | Solar backup power supply of emergency broadcast and charging method of solar backup power supply |
| CN108565944A (en) * | 2017-12-15 | 2018-09-21 | 中建材浚鑫科技有限公司 | Solar street light charge-discharge control system |
| CN107896000A (en) * | 2017-12-27 | 2018-04-10 | 佛山市众盈电子有限公司 | One kind monitors uninterrupted dc source |
| CN108964275A (en) * | 2018-07-18 | 2018-12-07 | 合肥学院 | EG 8010-based remote photovoltaic inversion system and control method thereof |
| CN114285055B (en) * | 2021-12-30 | 2022-06-17 | 金名正元（北京）科技有限公司 | Intelligent power supply management method combining wind-solar power generation |
| CN115062806B (en) * | 2022-08-18 | 2022-11-18 | 山东龙普太阳能股份有限公司 | Solar data monitoring and management system and method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2012416A1 (en) * | 2007-06-29 | 2009-01-07 | NEC TOSHIBA Space Systems, Ltd. | DC-DC converter |
| CN202004475U (en) * | 2010-07-12 | 2011-10-05 | 深圳市凯达尔科技实业有限公司 | Charge-discharge controller of intelligent solar storage battery |
| CN102780419A (en) * | 2011-05-13 | 2012-11-14 | 长沙正阳能源科技有限公司 | Off-grid independent solar power storage/supply system and method |
| CN103368233A (en) * | 2013-07-22 | 2013-10-23 | 上海交通大学 | Solar power supply system with a plurality of battery packs |
| CN203674760U (en) * | 2013-12-30 | 2014-06-25 | 黑龙江大学 | Visual miniature photovoltaic intelligent power supply apparatus |
-
2013
- 2013-12-30 CN CN201310742593.4A patent/CN103647333B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2012416A1 (en) * | 2007-06-29 | 2009-01-07 | NEC TOSHIBA Space Systems, Ltd. | DC-DC converter |
| CN202004475U (en) * | 2010-07-12 | 2011-10-05 | 深圳市凯达尔科技实业有限公司 | Charge-discharge controller of intelligent solar storage battery |
| CN102780419A (en) * | 2011-05-13 | 2012-11-14 | 长沙正阳能源科技有限公司 | Off-grid independent solar power storage/supply system and method |
| CN103368233A (en) * | 2013-07-22 | 2013-10-23 | 上海交通大学 | Solar power supply system with a plurality of battery packs |
| CN203674760U (en) * | 2013-12-30 | 2014-06-25 | 黑龙江大学 | Visual miniature photovoltaic intelligent power supply apparatus |
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