CN203645398U - Regulation and control device capable of realizing complementation usage between solar power and commercial power - Google Patents
Regulation and control device capable of realizing complementation usage between solar power and commercial power Download PDFInfo
- Publication number
- CN203645398U CN203645398U CN201320840938.5U CN201320840938U CN203645398U CN 203645398 U CN203645398 U CN 203645398U CN 201320840938 U CN201320840938 U CN 201320840938U CN 203645398 U CN203645398 U CN 203645398U
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- China
- Prior art keywords
- circuit
- storage battery
- solar
- chip microcomputer
- inverter
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- Expired - Fee Related
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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
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/70—Hybrid systems, e.g. uninterruptible or back-up power supplies integrating renewable energies
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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 utility model provides a regulation and control device capable of realizing complementation usage between solar power and commercial power. A single-ship microcomputer is adopted to control two single-pole double-throw relays through a photoelectrical coupling amplification circuit so as to realize intelligent switching between the solar photovoltaic power generation storage battery power supply and the commercial power supply. The single-ship microcomputer is adopted to be connected with a solar cell panel and a storage battery voltage current acquisition circuit so as to measure the voltage and current of a storage battery. The single-ship microcomputer is adopted to control an MOSFET switch tube so as to realize an over-charge over-discharge protection function. By adopting the above device, the power continuity of electric equipment is ensured, and the energy-saving characteristic of solar photovoltaic power generation is effectively utilized.
Description
Technical field
The utility model relates to a kind of solar energy and mains hybrid inversion control device, specifically a kind of solar powered and mains hybrid use regulation device.
Background technology
Solar photovoltaic cell panel is in the time discharging to power consumption equipment for charge in batteries and storage battery, regulate and control by its core component solar photovoltaic controller, used photovoltaic controller have storage battery anti-overcharge and cross playing function, solar photovoltaic generation system is a system that relies on very much synoptic climate, the energy output of every day depends on intensity of illumination and the time on the same day, in the time running into long-time overcast and rainy and haze weather, the energy output of solar panel reduces, the deficiency that electric weight in storage battery becomes because power consumption equipment continues electricity consumption, photovoltaic controller can automatically disconnect power consumption equipment supply line and prevent that storage battery is in crossing the state of putting, now power consumption equipment is because storage battery quantity not sufficient cisco unity malfunction, cause inconvenience to the user and lose.The bottleneck problem of solar photovoltaic generation system application because weather reason causes power consumption equipment cisco unity malfunction.
Summary of the invention
The utility model provides a kind of solar powered and mains hybrid use regulation device; possesses photovoltaic controller carries out super-charge super-discharge protection function to storage battery; there is the function of inversion; there is the function that automatically switches to solar energy power generating automatically switch to mains-supplied and accumulator electric-quantity recovery in the time of storage battery quantity not sufficient time simultaneously; ensure the continuity of power consumption equipment electricity consumption, simultaneously very energy-conservation.
The utility model comprises single-chip microcomputer, the technical scheme adopting is: use single-chip processor i/o mouth to drive two switch mosfet pipes between solar panel negative pole and two battery terminal negatives by pwm power drive circuit, realize the charging control of solar panel to two storage batterys; Use single-chip processor i/o mouth to drive the switch mosfet pipe between storage battery and load negative pole by power driving circuit, reach the object of opening and closing load.Use single-chip microcomputer to be connected to storage battery and solar cell panel voltages current collection circuit and to be used for measuring the voltage and current of storage battery and solar panel with the I/O mouth of A/D function.Use single-chip processor i/o mouth to remove to control two single-pole double throw type relays by photoelectric coupling drive circuit, thereby realize the mutual switching that storage battery and civil power are electric power supply.
Technique scheme specifically comprises: the both positive and negative polarity of two main lines of solar panel connects respectively the input both positive and negative polarity of inverter, on the negative pole circuit of main line, be connected with two switch mosfet pipes and switch mosfet pipe, two link testers of output of inverter are crossed two single-pole double throw relays and are connected with electric appliance load, two single-pole double throw relays are separately provided with the line being connected with mains supply, two switch mosfet pipes are provided with circuit series winding and connect pwm power drive circuit and be connected with single-chip microcomputer, switch mosfet pipe is contacted after connecing power driving circuit and is connected single-chip microcomputer by circuit, single-chip microcomputer is separately provided with link tester and crosses optocoupler amplifier and divide two circuits to be connected respectively with two single-pole double throw relays, another connection of single-chip microcomputer has a storage battery and solar cell panel voltages current collection circuit, in the middle of the two main lines road being connected with inverter at solar panel, be connected with storage battery by circuit.
The beneficial effects of the utility model are: solved solar photovoltaic generation system and cause the inoperable problem of electric appliance load because energy output is not enough in the situation that of continuous rainfall sky and bad weather, taken full advantage of the feature of solar power generation energy-saving simultaneously.
Brief description of the drawings
Below in conjunction with drawings and Examples, the utility model is described in further detail.
Fig. 1 is structural representation of the present utility model.
In figure: 1, solar panel, 2, inverter, 3, storage battery, 4, two single-pole double throw type relays, 5, electric appliance load, 6, two switch mosfet pipe, 7, switch mosfet pipe, 8, single-chip microcomputer, 9, pwm power drive circuit, 10, power driving circuit, 11, storage battery and solar cell panel voltages current collection circuit, 12, optocoupler amplifier, 13, main line, 14, line, 15, circuit.
Embodiment
Shown in Fig. 1: the both positive and negative polarity of two main lines 13 of solar panel 1 connects respectively the input both positive and negative polarity of inverter 2, on the negative pole circuit of main line 13, be connected with two switch mosfet pipes 6 and MOSEFET switching tube 7, two circuits 15 of output of inverter 2 are connected with electric appliance load 5 by two single-pole double throw relays 4, the positive pole of main line 13 is provided with circuit 15 and is connected with the positive pole of storage battery 3, is provided with circuit 15 and is connected with the negative pole of storage battery 3 on the circuit between two switch mosfet pipes 6 and MOSEFET switching tube 7.Single-chip microcomputer 8 is separately provided with circuit 15 and connects storage battery and solar cell panel voltages current collection circuit 11, and is connected with switch mosfet pipe 7 by power driving circuit 10, is connected with two switch mosfet pipes 6 by pwm power drive circuit 9.Single-chip microcomputer 8 is provided with circuit 15 and connects optocoupler amplifier 12.Optocoupler amplifier 12 is connected with the control end C of two single-pole double throw type relays 4 by circuit 15 is set.220V line 14 is connected with the B end of two single-pole double throw type relays 4 respectively, the output positive and negative charge of inverter 2 arranges circuit 15 and is connected with the A end of two single-pole double throw type relays 4 respectively, and the D end of two single-pole double throw type relays 4 is connected with electric appliance load 16 by circuit 15 is set.
By above circuit design, operation principle of the present utility model is: solar panel 1 charges to storage battery 3 by main line 13, and single-chip microcomputer 8 is controlled two switch mosfet pipe 6 break-makes by pwm power drive circuit 9, controls thereby realize charging.It is that electric appliance load 5 is powered that storage battery 3 converts civil power to by main line 13 and inverter 2, open circuit voltage and the charging current of the voltage that single-chip microcomputer 8 can Real-Time Monitoring storage battery by storage battery and solar cell panel voltages current collection circuit 11 and discharging current, solar panel.The voltage that monitors storage battery when single-chip microcomputer 8, lower than crossing while putting threshold voltage, is controlled switch mosfet pipe 7 by power driving circuit 10 and is disconnected, and closes storage battery 3 electric appliance load 5 is powered, thereby realize the Cross prevention of storage battery 3; Single-chip microcomputer 8 is controlled two single-pole double throw type relay 4 internal switches by optocoupler amplifier 12 and is forwarded B end to from A end simultaneously, and electric appliance load 5 has just been connected line 14, has ensured the continuity of electric appliance load 5 electricity consumptions.The voltage that monitors storage battery 3 when single-chip microcomputer 8 returned to be put while returning to threshold voltage, control two single-pole double throw type relay 4 internal switches by optocoupler amplifier 12 and forward A end to from B end, now electric appliance load 5 is just connected with inverter 2 outputs, single-chip microcomputer 8 is controlled 7 conductings of switch mosfet pipe by power driving circuit 10 again, opens storage battery 3 electric appliance load 5 is powered.
Claims (1)
1. a solar powered and mains hybrid use regulation device, comprise solar panel (1), inverter (2) and storage battery (3), it is characterized in that: the both positive and negative polarity of two main lines (13) of solar panel (1) connects respectively the input both positive and negative polarity of inverter (2), on the negative pole circuit of main line (13), be connected with two switch mosfet pipes (6) and switch mosfet pipe (7), two circuits of output (15) of inverter (2) are connected with electric appliance load (5) by two single-pole double throw relays (4), two single-pole double throw relays (4) are separately provided with the line (14) being connected with mains supply, two switch mosfet pipes (6) are provided with circuit (15) series winding and connect pwm power drive circuit (9) and be connected with single-chip microcomputer (8), switch mosfet pipe (7) connects single-chip microcomputer (8) after connecing power driving circuit (10) by circuit (15) series winding, single-chip microcomputer (8) is separately provided with circuit (15) and is connected respectively with two single-pole double throw relays (4) by optocoupler amplifier (12) point two circuits (15), another circuit of single-chip microcomputer (8) (15) is connected with a storage battery and solar cell panel voltages current collection circuit (11), in the middle of the two main lines road (13) being connected with inverter (2) at solar panel (1), be connected with storage battery (3) by circuit (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320840938.5U CN203645398U (en) | 2013-12-19 | 2013-12-19 | Regulation and control device capable of realizing complementation usage between solar power and commercial power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320840938.5U CN203645398U (en) | 2013-12-19 | 2013-12-19 | Regulation and control device capable of realizing complementation usage between solar power and commercial power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203645398U true CN203645398U (en) | 2014-06-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320840938.5U Expired - Fee Related CN203645398U (en) | 2013-12-19 | 2013-12-19 | Regulation and control device capable of realizing complementation usage between solar power and commercial power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203645398U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104518522A (en) * | 2015-01-16 | 2015-04-15 | 杭州桑尼能源科技有限公司 | Grid connection and off-grid inverting switching circuit |
| CN104836323A (en) * | 2015-05-20 | 2015-08-12 | 鲁霄钢 | Buried sewage treatment equipment |
| CN104836322A (en) * | 2015-05-20 | 2015-08-12 | 徐伯琴 | Shielded cable connection structure of sewage treatment equipment power system |
| CN104852459A (en) * | 2015-05-20 | 2015-08-19 | 徐伯琴 | Storage cell of sewage treatment equipment power system |
| CN104852456A (en) * | 2015-05-20 | 2015-08-19 | 徐伯琴 | Photovoltaic power supply device of sewage treatment equipment power system |
| CN104852454A (en) * | 2015-05-20 | 2015-08-19 | 徐伯琴 | Photovoltaic controller of sewage treatment equipment power system |
| CN104852460A (en) * | 2015-05-20 | 2015-08-19 | 徐伯琴 | Inversion circuit of sewage processing equipment power system |
| CN104868577A (en) * | 2015-05-20 | 2015-08-26 | 徐伯琴 | Power system for sewage processing device |
| CN106230106A (en) * | 2016-08-31 | 2016-12-14 | 浙江嘉科新能源科技有限公司 | A household-type photovoltaic mains complementary sewage treatment equipment |
| CN110365198A (en) * | 2019-08-13 | 2019-10-22 | 阳光电源股份有限公司 | The power of alterating and direct current handover control system and method for inverter |
-
2013
- 2013-12-19 CN CN201320840938.5U patent/CN203645398U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104518522A (en) * | 2015-01-16 | 2015-04-15 | 杭州桑尼能源科技有限公司 | Grid connection and off-grid inverting switching circuit |
| CN104836323A (en) * | 2015-05-20 | 2015-08-12 | 鲁霄钢 | Buried sewage treatment equipment |
| CN104836322A (en) * | 2015-05-20 | 2015-08-12 | 徐伯琴 | Shielded cable connection structure of sewage treatment equipment power system |
| CN104852459A (en) * | 2015-05-20 | 2015-08-19 | 徐伯琴 | Storage cell of sewage treatment equipment power system |
| CN104852456A (en) * | 2015-05-20 | 2015-08-19 | 徐伯琴 | Photovoltaic power supply device of sewage treatment equipment power system |
| CN104852454A (en) * | 2015-05-20 | 2015-08-19 | 徐伯琴 | Photovoltaic controller of sewage treatment equipment power system |
| CN104852460A (en) * | 2015-05-20 | 2015-08-19 | 徐伯琴 | Inversion circuit of sewage processing equipment power system |
| CN104868577A (en) * | 2015-05-20 | 2015-08-26 | 徐伯琴 | Power system for sewage processing device |
| CN106230106A (en) * | 2016-08-31 | 2016-12-14 | 浙江嘉科新能源科技有限公司 | A household-type photovoltaic mains complementary sewage treatment equipment |
| CN110365198A (en) * | 2019-08-13 | 2019-10-22 | 阳光电源股份有限公司 | The power of alterating and direct current handover control system and method for inverter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140611 Termination date: 20161219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |