CN104901389A - Intelligent control system effectively prolonging service lifetime of photovoltaic power generation matched storage battery - Google Patents
Intelligent control system effectively prolonging service lifetime of photovoltaic power generation matched storage battery Download PDFInfo
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- CN104901389A CN104901389A CN201510351224.1A CN201510351224A CN104901389A CN 104901389 A CN104901389 A CN 104901389A CN 201510351224 A CN201510351224 A CN 201510351224A CN 104901389 A CN104901389 A CN 104901389A
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses an intelligent control system effectively prolonging the service lifetime of a photovoltaic power generation matched storage battery. The intelligent control system comprises a solar cell panel, a rectification voltage stabilizing circuit, a charging controller, a voltage stabilizing module and a storage battery. The charging controller comprises a solar energy output detection module, an electric equipment power detection module, a microcontroller U1 and an electric quantity detection module. The microcontroller U1 of the charging controller carries out charging and power supplying function selection according to output power P1 of the rectification voltage stabilizing circuit, real-time power P2 of electric equipment, residual electric quantity information Q of the storage battery and the like. If the solar electric quantity is sufficient and is left, the storage battery is simultaneously charged. If the solar electric quantity is insufficient, the insufficient part is provided by the storage battery. According to the invention, the intelligent control system has the advantages that the function of charging and play is realized for the solar power supply, charging and power utilizing can be performed at the same time, the consumption of commercial power and the storage battery is reduced, the service lifetime is prolonged, and the electric energy is saved, etc.
Description
Technical field
The present invention relates to a kind of intelligent control system, the intelligent control system in especially a kind of effective prolongation photovoltaic generation Accessory Battery life-span.
Background technology
Solar panel is by absorbing sunlight, solar radiation directly or indirectly being converted to the device of electric energy by photoelectric effect or Photochemical effects.Solar cell a kind ofly has response to light and transform light energy can be become the device of electric power.The material that can produce photovoltaic effect has many kinds, as: monocrystalline silicon, polysilicon, amorphous silicon, GaAs, selenium indium copper etc.At present, at a lot of wheeled apparatus, such as solar energy wheel-chair, electric motor car etc., all with solar panel, be charge in batteries by solar panel, then be that drive unit (as motor) etc. provides driving power by storage battery.
Application number be 201120197133.4 Chinese utility model patent provide the charging of a kind of novel wind power generation and the electric sightseeing vehicle of solar recharging, the roof of tour bus car body is installed solar energy silicon crystal slate, be provided with wind-driven generator in the both sides, rear portion of tour bus car body; On chassis built with DC motor, solar energy convert charging circuit, wind charger, storage battery and AC charging device, solar energy silicon crystal slate connects storage battery by solar energy convert charging circuit, microcontroller, and wind-driven generator connects storage battery by wind charger, microprocessor; Storage battery connects DC motor.This tour bus is charge in batteries by solar energy silicon crystal slate or wind-driven generator, is then that DC motor is powered by storage battery.In this patent, only have when electric quantity display device test electricity not enough time, just start solar energy silicon crystal slate or wind-driven generator is charge in batteries, when storage battery electric power storage is to enough driving DC motor, just can rerun vehicle.The defect of this patent is, cannot drive DC motor while charging, and that namely cannot guarantee to charge with electricity consumption is synchronous, when storage battery quantity not sufficient, could use after can only first charging, and namely can not rush and namely use.
Application number is that the Chinese utility model patent of 201320708293.X provides a kind of fuel cell and solar united confession type electric automobile, solar photovoltaic generation system is powered directly to electrokinetic cell, automobile-used load, brine electrolysis container, brine electrolysis container obtains hydrogen, can be fuel cell generation and provides hydrogen energy source.Electrokinetic cell is by delivering to reversible transducer input by high voltage direct current electric energy after two-way DC/DC converter boost, and reversible transducer output is directly connected with drive motors.The electric energy that fuel cell generation produces is by being connected in parallel on reversible transducer input after unidirectional DC/DC converter boost, and the water simultaneously produced delivers to brine electrolysis container.When electrokinetic cell occurs that electric energy is lower, fuel cell generation can be electrokinetic cell and charges, to meet automobile-used load need for electricity and driving requirement.This patent is that electrokinetic cell charges by solar photovoltaic generation system and fuel cell, but also has when cannot drive the problem of DC motor while charging, and could use after needing first to charge when storage battery quantity not sufficient.And this automobile, when storage battery does not have electricity, just needs charge in batteries.Usually, the useful life of storage battery is relevant to charging times, therefore repeated charge, and service lifetime of accumulator can be made shorter.
Summary of the invention
The present invention is for avoiding the weak point that exists in above-mentioned prior art, providing the intelligent control system in a kind of effective prolongation photovoltaic generation Accessory Battery life-span, to solve the problem that traditional solar recharging system cannot charge when electricity consumption simultaneously.
The present invention be technical solution problem by the following technical solutions.
The intelligent control system in effective prolongation photovoltaic generation Accessory Battery life-span, its design feature is, comprises solar panel, regulator rectifier circuit, charge controller, Voltage stabilizing module and storage battery; Described solar panel is connected with described charge controller by described regulator rectifier circuit, and described charge controller is connected with power consumption equipment by described Voltage stabilizing module, for by Voltage stabilizing module for power consumption equipment provides burning voltage;
Described charge controller is connected with described storage battery, and being provided for solar panel can be charge in batteries;
Described charge controller also comprises civil power access port, is charge in batteries for connecting mains ac power supply;
Described charge controller comprises solar energy output detections module, power consumption equipment power detection module, microcontroller U1 and electric power detection module; Described solar energy output detections module is connected with described regulator rectifier circuit, for detecting the voltage and current that regulator rectifier circuit exports, and the voltage and current data of detection is sent to microcontroller U1; Described power consumption equipment power detection module is connected with power consumption equipment, for obtaining the realtime power of power consumption equipment, and realtime power is sent to microcontroller U1; Described electric power detection module is connected with described storage battery, and electric power detection module is used for the microcontroller U1 dump energy information of storage battery being sent to charge controller.
The design feature of the intelligent control system in a kind of effective prolongation photovoltaic generation Accessory Battery life-span of the present invention is also:
Described power consumption equipment is alternating current machine, and described alternating current machine is connected with described Voltage stabilizing module by inverter circuit.
Described power consumption equipment is direct current machine, and direct current machine is directly connected with described Voltage stabilizing module.
Described solar energy output detections module comprises voltage detecting circuit and current detection circuit; Described voltage detecting circuit for detecting the output voltage of described regulator rectifier circuit, for current detection circuit for detecting the output current of regulator rectifier circuit.
Compared with the prior art, beneficial effect of the present invention is embodied in:
The intelligent control system in a kind of effective prolongation photovoltaic generation Accessory Battery life-span of the present invention, comprises solar panel, regulator rectifier circuit, charge controller, Voltage stabilizing module and storage battery; Described charge controller comprises solar energy output detections module, power consumption equipment power detection module, microcontroller U1 and electric power detection module.The microcontroller U1 of charge controller carries out charging according to power output P1, the realtime power P2 of power consumption equipment of regulator rectifier circuit, the dump energy information Q etc. of storage battery and function of supplying power is selected.
Therefore, intelligent control system of the present invention, can realize the instant punching of the output electric energy of solar panel, in use detects electric power and the solar energy power output of power consumption equipment, carries out charging and electricity consumption distribution by the size of the two power.Be preferably power consumption equipment by programming to power.If solar energy electricity is sufficient and have residue, then it is charge in batteries simultaneously.If solar-electricity quantity not sufficient, then preferentially use solar energy, insufficient section is provided by storage battery.
Intelligent control system of the present invention, can charge repeatedly to storage battery, is directly used for driving power consumption equipment by solar energy, and then can extend the useful life of storage battery.
The intelligent control system in a kind of effective prolongation photovoltaic generation Accessory Battery life-span of the present invention, have can realize sun-generated electric power namely rush namely with, charging and electricity consumption can carry out simultaneously, reduce civil power and storage battery consumption, increase the service life, the advantage such as saves energy.
Accompanying drawing explanation
Fig. 1 is the system block diagram of the intelligent control system in a kind of effective prolongation photovoltaic generation Accessory Battery life-span of the present invention.
Fig. 2 is the structured flowchart of the charge controller of the intelligent control system in a kind of effective prolongation photovoltaic generation Accessory Battery life-span of the present invention.
Below by way of embodiment, and the invention will be further described by reference to the accompanying drawings.
Embodiment
See Fig. 1 and Fig. 2, the intelligent control system in a kind of effective prolongation photovoltaic generation Accessory Battery life-span of the present invention, comprises solar panel, regulator rectifier circuit, charge controller, Voltage stabilizing module and storage battery; Described solar panel is connected with described charge controller by described regulator rectifier circuit, and described charge controller is connected with power consumption equipment by described Voltage stabilizing module, for by Voltage stabilizing module for power consumption equipment provides burning voltage;
Described charge controller is connected with described storage battery, and being provided for solar panel can be charge in batteries;
Described charge controller also comprises civil power access port, is charge in batteries for connecting mains ac power supply;
Described charge controller comprises solar energy output detections module, power consumption equipment power detection module, microcontroller U1 and electric power detection module; Described solar energy output detections module is connected with described regulator rectifier circuit, for detecting the voltage and current that regulator rectifier circuit exports, and the voltage and current data of detection is sent to microcontroller U1; Described power consumption equipment power detection module is connected with power consumption equipment, for obtaining the realtime power of power consumption equipment, and realtime power is sent to microcontroller U1; Described electric power detection module is connected with described storage battery, and electric power detection module is used for the microcontroller U1 dump energy information of storage battery being sent to charge controller.
The intelligent control system in a kind of effective prolongation photovoltaic generation Accessory Battery life-span of the present invention, described solar panel is connected with power consumption equipment by regulator rectifier circuit, charge controller, Voltage stabilizing module successively, can provide power supply directly to power consumption equipment.Storage battery is also connected with power consumption equipment by Voltage stabilizing module, can by storage battery for power consumption equipment provides power supply.
After the device start of intelligent control system using a kind of effective prolongation photovoltaic generation Accessory Battery life-span of the present invention, charge controller detects the voltage and current of regulator rectifier circuit output by solar energy output detections module and issues microcontroller U1, is calculated the power output P1 of regulator rectifier circuit by microcontroller U1.Charge controller is known by power consumption equipment power detection module or is calculated the realtime power P2 of power consumption equipment.Charge controller knows the dump energy information Q of storage battery by electric power detection module.Microcontroller U1 judges whether to need for charge in batteries according to the dump energy information Q detected.Dump energy information Q is full electricity, then do not need charging.Otherwise the size according to power output P1 and realtime power P2 determines whether charge in batteries.
In the course of work of charge controller, if power output P1 is greater than realtime power P2, namely the power output of solar panel is greater than power consumption equipment power demand, solar panel exports electricity surplus, if the electricity of storage battery is discontented with simultaneously, then solar panel is to charge in batteries while power consumption equipment is powered; If accumulator electric-quantity is full, then only for power consumption equipment is powered.If power output P1 equals realtime power P2, then solar panel is that power consumption equipment is powered.If power output P1 is less than realtime power P2, namely the power output of solar panel is less than power consumption equipment power demand, solar panel exports electricity and is not enough to the use meeting power consumption equipment, then by solar panel and storage battery simultaneously for power consumption equipment is powered; Now, the preferential output electric energy using solar panel, insufficient section is then provided by storage battery.)
Described power consumption equipment is alternating current machine, and described alternating current machine is connected with described Voltage stabilizing module by inverter circuit.
Described power consumption equipment is direct current machine, and direct current machine is directly connected with described Voltage stabilizing module.
Described solar energy output detections module comprises voltage detecting circuit and current detection circuit; Described voltage detecting circuit for detecting the output voltage of described regulator rectifier circuit, for current detection circuit for detecting the output current of regulator rectifier circuit.
Described inverter circuit is supplied to alternating current machine after being used for the direct voltage that described voltage stabilizing circuit provides being changed into alternating voltage output.During concrete enforcement, Voltage stabilizing module and inverter circuit can be combined, DC output end mouth and ac output end mouth are set.DC output end mouth is connected with between Voltage stabilizing module, and ac output end mouth is connected with described inverter circuit.
Regulator rectifier circuit exports direct current, and Voltage stabilizing module also exports direct current, and the DC conversion that Voltage stabilizing module exports by inverter circuit is alternating current, can provide power supply for alternating current equipment.
For the power consumption equipment being provided with gear, such as motor vehicle, the required power of motor can be judged according to gear.Power consumption equipment power detection module is connected with the controller of power consumption equipment, for obtaining the gear information of controller, and gear information being sent to microcontroller U1, being judged the realtime power of power consumption equipment by microcontroller U1 according to gear information.
Therefore, intelligent control system of the present invention, can realize the instant punching of the output electric energy of solar panel, in use, is preferably power consumption equipment powers by programming.If solar energy electricity is sufficient and have residue, then it is charge in batteries simultaneously.If solar-electricity quantity not sufficient, then preferentially use solar energy, insufficient section is provided by storage battery.
When power consumption equipment is stopped using, sometimes needing to connect mains ac power supply is charge in batteries.When connecting mains ac power supply, if solar energy electricity is sufficient, then preferentially use solar recharging, insufficient section is provided by civil power.
The present invention, is especially applicable to the storage battery as the corollary equipment in photovoltaic system, can effectively unnecessary power storage be got up, to solve supplementing without electric energy when sunlight or illumination deficiency.
Intelligent control system of the present invention, can when solar energy be too sufficient, by power storage in storage battery, until be filled with.Thus, when solar energy is more sufficient, repeatedly can charge to storage battery, directly solar energy is used for driving power consumption equipment.Thus, reduce the charging times of storage battery, the problem of storage battery could be used with regard to avoiding in prior art to need repeatedly to charge, and then the useful life of storage battery can be extended.
Therefore, intelligent control system of the present invention, can use sun-generated electric power fully, is realized i.e. punching and the use of sun-generated electric power by charge controller, Voltage stabilizing module etc., and charging and electricity consumption can be carried out simultaneously.By preferentially using the mode of solar energy, reducing the consumption of civil power and storage battery as much as possible, thus can electric energy saving be realized, good environmental protection.
To those skilled in the art, obviously the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present invention or essential characteristic, the present invention can be realized in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present invention is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the present invention.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this specification is described according to execution mode, but not each execution mode only comprises an independently technical scheme, this narrating mode of specification is only for clarity sake, those skilled in the art should by specification integrally, and the technical scheme in each embodiment also through appropriately combined, can form other execution modes that it will be appreciated by those skilled in the art that.
Claims (4)
1. effectively extend the intelligent control system in photovoltaic generation Accessory Battery life-span, it is characterized in that, comprise solar panel, regulator rectifier circuit, charge controller, Voltage stabilizing module and storage battery; Described solar panel is connected with described charge controller by described regulator rectifier circuit, and described charge controller is connected with power consumption equipment by described Voltage stabilizing module, for by Voltage stabilizing module for power consumption equipment provides burning voltage;
Described charge controller is connected with described storage battery, and being provided for solar panel can be charge in batteries;
Described charge controller also comprises civil power access port, is charge in batteries for connecting mains ac power supply;
Described charge controller comprises solar energy output detections module, power consumption equipment power detection module, microcontroller U1 and electric power detection module; Described solar energy output detections module is connected with described regulator rectifier circuit, for detecting the voltage and current that regulator rectifier circuit exports, and the voltage and current data of detection is sent to microcontroller U1; Described power consumption equipment power detection module is connected with power consumption equipment, for obtaining the realtime power of power consumption equipment, and realtime power is sent to microcontroller U1; Described electric power detection module is connected with described storage battery, and electric power detection module is used for the microcontroller U1 dump energy information of storage battery being sent to charge controller.
2. the intelligent control system in a kind of effective prolongation photovoltaic generation Accessory Battery life-span according to claim 1, it is characterized in that, described power consumption equipment is alternating current machine, and described alternating current machine is connected with described Voltage stabilizing module by inverter circuit.
3. the intelligent control system in a kind of effective prolongation photovoltaic generation Accessory Battery life-span according to claim 1, it is characterized in that, described power consumption equipment is direct current machine, and direct current machine is directly connected with described Voltage stabilizing module.
4. the intelligent control system in a kind of effective prolongation photovoltaic generation Accessory Battery life-span according to claim 1, it is characterized in that, described solar energy output detections module comprises voltage detecting circuit and current detection circuit; Described voltage detecting circuit for detecting the output voltage of described regulator rectifier circuit, for current detection circuit for detecting the output current of regulator rectifier circuit.
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| CN201510351224.1A CN104901389A (en) | 2015-06-23 | 2015-06-23 | Intelligent control system effectively prolonging service lifetime of photovoltaic power generation matched storage battery |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106026344A (en) * | 2016-07-22 | 2016-10-12 | 珠海银通农业科技有限公司 | UAV solar charging system |
| CN106357001A (en) * | 2016-10-08 | 2017-01-25 | 班戈设备系统（苏州）有限公司 | Electric power monitoring system and monitoring method for distributive photovoltaic power generating station |
| CN106532897A (en) * | 2016-12-09 | 2017-03-22 | 中国计量大学 | Power supply management system for solar energy unmanned aerial vehicle |
| CN106712257A (en) * | 2017-02-10 | 2017-05-24 | 北京新科聚能光电技术有限公司 | Photovoltaic energy storage full direct current electric vehicle charging station |
| CN107565679A (en) * | 2017-07-24 | 2018-01-09 | 国网山东省电力公司青岛供电公司 | A kind of charging system |
| CN108390639A (en) * | 2018-03-22 | 2018-08-10 | 镇江市建科工程质量检测中心有限公司 | A kind of solar water detecting system |
| CN109109671A (en) * | 2017-06-23 | 2019-01-01 | 韩鹏 | A kind of solar power generation intelligence control system applied to electric vehicle |
| CN109245281A (en) * | 2018-10-10 | 2019-01-18 | 上海盈达空调设备股份有限公司 | A kind of solar UPS system and its control method |
| CN109606394A (en) * | 2018-12-10 | 2019-04-12 | 辽宁科技大学 | A kind of electric locomotive control system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109245281A (en) * | 2018-10-10 | 2019-01-18 | 上海盈达空调设备股份有限公司 | A kind of solar UPS system and its control method |
| CN109606394A (en) * | 2018-12-10 | 2019-04-12 | 辽宁科技大学 | A kind of electric locomotive control system |
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Application publication date: 20150909 |