CN111245091A - Centralized control system based on clean energy application - Google Patents
Centralized control system based on clean energy application Download PDFInfo
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- CN111245091A CN111245091A CN201911371839.5A CN201911371839A CN111245091A CN 111245091 A CN111245091 A CN 111245091A CN 201911371839 A CN201911371839 A CN 201911371839A CN 111245091 A CN111245091 A CN 111245091A
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- control system
- system based
- clean energy
- centralized control
- energy application
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote monitoring or remote control of equipment in a power distribution network
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering with light sensitive cells
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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
- 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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
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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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
- Y04S10/123—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving renewable energy sources
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Inverter Devices (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a centralized control system based on clean energy application, which comprises a solar cell matrix, wherein the solar cell matrix comprises a photovoltaic power supply control unit and a photovoltaic power supply control unit, the photovoltaic power supply control unit comprises a storage battery energy storage device, a direct current-alternating current inverter, an alternating current load AC, a direct current load AC, a monitoring system, an input unit, an output unit, a storage, an external I/O interface, a first I/O expansion interface and a second I/O expansion interface, the input unit is electrically connected with a book input device, and the output unit is electrically connected with a user output device. The solar energy conversion device is simple to operate, can accurately perform operation control, simultaneously reduces the workload of design and installation, reduces the construction work amount, reduces the cost, avoids the situation of cost increase caused by frequent maintenance, also reduces noise and pollution, can directly convert solar energy into electric energy, and is convenient to be applied to remote mountainous areas.
Description
Technical Field
The invention relates to the technical field of clean energy application, in particular to a centralized control system based on clean energy application.
Background
Clean energy, namely green energy, refers to energy which does not discharge pollutants and can be directly used for production and life, and comprises nuclear energy and' renewable energy, and the clean energy does not simply classify the energy, but refers to a technical system for utilizing the energy; the second clean energy source emphasizes not only cleanliness but also economy; the cleanliness of the third clean energy means that the third clean energy meets certain emission standards, and at present, through technical research, a complete control system is gradually formed.
At present, most of existing control systems adopt hybrid control systems, hybrid system control is complex, design, installation and construction engineering are large, more maintenance work is needed, and noise and pollution can be caused.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a centralized control system based on clean energy application.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a centralized control system based on clean energy uses, includes solar cell square matrix, solar cell square matrix includes photovoltaic power supply control unit and photovoltaic power supply control unit, photovoltaic power supply control unit includes battery energy memory, direct current-exchange inverter, exchanges load AC, direct current load AC, monitored control system, input unit, output unit, memory, peripheral hardware IO interface, first IO expansion interface and second IO expansion interface, input unit electric connection has the book input device, output unit electric connection has user output device.
Preferably, the standard number of cells in the solar array is 36-40.
Preferably, the voltage of the cells in the solar array is 12V-16V.
Preferably, the photovoltaic controller comprises a power conditioning function, a communication function and a protection function.
Preferably, the storage battery energy storage device comprises a whole battery pack formed by connecting single storage batteries in series and in parallel.
Preferably, the inverter includes an overload protection function, a short-circuit protection function, a reverse connection protection function, an undervoltage protection function, an overvoltage protection function, and an overheat protection function.
Preferably, the objects monitored by the monitoring system comprise the running state of the system, the parameters of the equipment, the recording system power generation amount and environmental data.
Preferably, the memory includes an EPROM system program and a RAM user program.
Preferably, the photovoltaic power supply control unit includes a microprocessor (CPU), an operator, and a controller.
Preferably, the photovoltaic power control unit is composed of a selection switch, an emergency stop button, a button with a lamp, DT5, DT6 and DT 7D.
In the present invention, the primary objective of photovoltaic system design is to determine the loads of the system, these load estimates are one of the important factors in designing the photovoltaic system and the system cost, the power required by an appliance can be measured or provided by the manufacturer, then the time spent by the appliance daily, monthly and monthly is estimated, the time spent by the user in system load can be controlled, the number of hours spent by each load and its daily operation is determined, the current and voltage of each load are input in ampere units, then the power required by the load operation is calculated, the dc and ac loads are respectively labeled, an inverter is required for the ac load to convert the dc into the ac, the inverter toxicity increases the self-complexity of the system, and the power share is reduced from the ac to the dc, only a few devices are operated under the ac, they can be converted to dc-operated devices, the controller, converter, inverter, and switches, fuses and other BOS components are usually installed in the control center, the controller must be installed in a junction box that can hold other components such as transistors and the like, overheating can shorten battery life, the junction box should be placed in a cool and ventilated place, the controller should not be installed with the battery because the corrosive gases generated by the battery can cause the electronic components to fail, the inverter should be installed in a controlled environment because excessive temperatures and large amounts of dust can reduce the inverter's life and can cause failure, the inverter should not be installed in the same box as the battery because the corrosive gases can cause explosion by the sparks generated during the inverter's switching action to destroy the electronic components, but to reduce the impedance loss of the wires, the inverter should be installed as close to the battery as possible, when the alternating current is inverted into the alternating current, because the alternating voltage is usually higher than the direct current, the wire ruler of the output end of the inverter is reduced, the input and output circuit of the inverter is provided with a safety device or a circuit breaker, the safety devices are arranged on a striking position and are clearly marked, in most areas, a surge protector is suggested to be used at the input end of a remote converter to prevent single-strike heavy current caused by positive lightning, the surge current can be bypassed into the ground by using components such as an actuator, thus, the lightning can damage the actuator, but an expensive converter is protected, in the daytime, under the illumination condition, a solar cell component generates certain electromotive force, a solar cell matrix is formed by series-parallel connection of the components, the matrix voltage meets the requirement of the system input voltage, then, a charging and discharging controller charges a storage battery, and stores electric energy converted from light energy, at night, the storage battery pack provides input electricity for the inverter, direct current is converted into alternating current through the action of the inverter and is conveyed to the power distribution cabinet, the discharging condition of the storage battery pack which is powered by the switching action of the power distribution cabinet is controlled by the controller to ensure the normal use of the storage battery, the photovoltaic power station system is further provided with a load limiting protection device and a lightning protection device to protect the overload operation of system equipment and prevent lightning stroke, the system equipment is maintained and used, the discharging condition of the storage battery pack is controlled by the controller to ensure the normal use of the storage battery, the photovoltaic power station system is further provided with a load limiting protection device and a lightning protection device to protect the overload operation of the system equipment and prevent lightning stroke, and the system equipment is maintained and used.
The centralized control system is simple to operate, can accurately perform operation control, simultaneously reduces the workload of design and installation, reduces the construction work amount, reduces the cost, avoids the situation of cost increase caused by frequent maintenance, also reduces the noise and pollution, can directly convert solar energy into electric energy, and is convenient to be applied to remote mountainous areas.
Drawings
Fig. 1 is a flow chart of a centralized control system based on clean energy application according to the present invention;
fig. 2 is a schematic structural diagram of a photovoltaic power supply control unit panel of a centralized control system based on clean energy application according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, a centralized control system based on clean energy application comprises a solar cell array, the power generation of a single component is very limited, in practical application, the single component realizes the series connection and parallel connection of the components through a cable and a junction box to form a whole component system, which is called as the solar cell array, the standard number of the cells in the solar array is 36-40, the voltage of the cells in the solar array is 12V-16V, and a single solar cell can only generate about 0.45-0.50V, so the solar cells need to be connected into the component, therefore, one solar cell component can generate about 16V, and can just effectively charge a storage battery with the rated voltage of 12V.
In the invention, the solar cell array comprises a photovoltaic power supply control unit and a photovoltaic power supply control unit, the photovoltaic power supply control unit consists of a selection switch, an emergency stop button, a button with a lamp, DT5, DT6 and DT7D, the photovoltaic power supply control unit comprises a microprocessor (CPU), an arithmetic unit and a controller, the controller is used for protecting a storage battery from overcharge or overdischarge, the overcharge can vaporize electrolyte in the battery to cause faults, the overdischarge of the battery can cause premature failure of the battery, and the overcharge and overdischarge can damage loads, so the controller is one of the core components of the photovoltaic power generation system and is also the main part of a BOS (balance system), in a small photovoltaic system, the controller is also called a charge and discharge controller and mainly plays a role in preventing overcharge and overdischarge of the storage battery, in a large and medium photovoltaic system, the controller is used for balancing management of energy of the photovoltaic system, the storage battery and the whole photovoltaic system are protected to work normally, the working state of the system is displayed, the controller can be a device used independently and can also be made into an integrated body with the inverter, and meanwhile, the controller has the following functions:
1. the overcharge and over-discharge of the storage battery are prevented, and the service life of the storage battery is prolonged;
2. the polarity of the solar cell array and the polarity of the storage battery are connected in a reverse way;
3. preventing internal short circuits of loads, controllers, inverters and other equipment, d) breakdown protection by lightning strikes;
4. and displaying the working state of the photovoltaic system: battery state of charge (SOC) display and battery terminal voltage display: load status display (consumption, etc.); photovoltaic matrix operating state (displaying charging voltage, charging current, charging amount, etc.): displaying the working state of the auxiliary power supply; environmental status display (solar radiation energy, temperature, wind speed, etc.);
5. photovoltaic system information storage (system power generation, power loss record, fault record and the like);
6. the method comprises the following steps of (1) carrying out fault alarm on a photovoltaic system through optimized system energy management (tracking MPPT (maximum power point tracking), temperature compensation, preferential starting of special loads, automatic switching of a backup power supply and the like);
7. photovoltaic system telemetry, (remote control, remote signaling functions, etc.).
In the invention, a photovoltaic power supply control unit comprises a storage battery energy storage device, a direct current-alternating current inverter, an alternating current load AC, a direct current load AC, a monitoring system, an input unit, an output unit, a memory, a peripheral I/O interface, a first I/O expansion interface and a second I/O expansion interface, wherein the input unit is electrically connected with a book input device, the output unit is electrically connected with a user output device, the memory comprises an EPROM system program and an RAM user program, the photovoltaic controller comprises a power regulation function, a communication function and a protection function, the photovoltaic controller is an important component in an independent photovoltaic power generation system and controls a photovoltaic array to charge a storage battery pack and discharge the storage battery pack to a rear load, the overcharge and overdischarge protection of the storage battery pack is realized, the temperature compensation of the storage battery is carried out, the voltage of the storage battery pack is monitored, and related auxiliary control is started, the storage battery energy storage device comprises a whole battery pack formed by connecting single storage batteries in series and in parallel, the inverter comprises an overload protection function, a short-circuit protection function, a reverse connection protection function, an undervoltage protection function, an overvoltage protection function and an overheating protection function, and objects monitored by the monitoring system comprise the running state of the system, the parameters of equipment, the generated energy of the recording system and environmental data.
In the invention, the inverter is a device for converting direct current into alternating current, because a solar battery and a storage battery are direct current power sources, and when a load is an alternating current load, the inverter is indispensable, the inverter can be divided into an independent operation inverter and a grid-connected inverter according to the operation mode, the independent operation inverter is used for a solar battery power generation system which operates independently and supplies power for the independent load, the grid-connected inverter is used for the solar battery power generation system which operates in a grid-connected mode, the inverter can be divided into a square wave inverter and a sine wave inverter according to the output wave type, the square wave inverter has simple circuits and low manufacturing cost, but has large harmonic component, is generally used for systems with the power of less than hundreds of watts and low harmonic requirement, the sine wave inverter has high cost, but can be applied to various loads, and: (1) classifying according to the destination of the output energy of the inverter: an active inverter and a passive inverter, for a solar photovoltaic power generation system, the active inverter is required in a grid-connected photovoltaic power generation system, and the passive inverter is required in an off-grid photovoltaic system (i.e., an independent photovoltaic system); (2) classifying according to the number of phases of the inverter: single-phase inverters, three-phase inverters, multiphase inverters; (3) classification by frequency of the inverter output ac: the power frequency inverter (50-60Hz), the intermediate frequency inverter (hundreds of Hz-10KHz), the high frequency inverter (10KHz-MHz), (4) is classified according to the main circuit form of the inverter: single-end type including forward type and flyback type), push-pull type, half bridge type and full bridge type; the types during the main switching of the inverter can be classified as: thyristor (also called silicon controlled SCR) inversion, high-power transistor (GTR) inversion, high-power thyristor (GTO), field effect transistor inversion (VMOSFET), Insulated Gate Bipolar Transistor (IGBT), MOS Control Thyristor (MCT); (6) classifying according to the stable output parameters of the inverter: voltage-mode inverters, current-mode inverters; (7) classifying according to the waveform of the alternating current output by the inverter: sine wave inverters, non-sine inverters (square waves, step waves, quasi-square waves, etc.); (8) and (4) classifying according to a control mode: frequency Modulation (PFM) inverters and Pulse Width Modulation (PWM) inverters, (9) are classified according to the operating mode of the inverter switching circuit: resonant inversion, fixed-frequency hard-switching inversion and fixed-frequency soft-switching inversion.
In the invention, the list of each component of the photovoltaic power supply control unit panel is shown by the following figure:
from the above figure, the photovoltaic control power supply control unit selects the switch automatic gear, the start button, the east button, the west button, the north button, the south button, the lamp 1 button, the lamp 2 button, the east button, the west button and the stop button to use the normally open contacts which are respectively connected with the DT5.2, DT5.3, DT5.5, DT5.6, DT5.7, DT5.8, DT6.1, DT6.2, DT6.3, DT6.4 and DT6.5 ports of the connecting terminal, the emergency stop button uses the normally closed contacts which are connected with the DT5.4 port of the connecting terminal, the connecting terminals DT5.1 and DT6.6 are respectively connected with +24V and 0V, the connecting terminal DT7 has 10 ports which are respectively connected with the indicating lamps of the corresponding buttons.
In the present invention, the primary objective of photovoltaic system design is to determine the loads of the system, these load estimates are one of the important factors in designing the photovoltaic system and the cost of the system, the power required by an appliance can be measured or provided by the manufacturer, then the time spent by the appliance per day, per degree, per month is estimated, the time spent by the user in the system (and many other systems) can be controlled, the hours of each load and its daily operation are determined, the current to each load is input in amperes, the voltage is input, then the power required for the load to operate is calculated, the dc and ac loads are respectively identified, an inverter is required for the ac load to convert the dc to ac, the inverter toxicity increases the complexity of the system, and the power sharing is reduced from ac to dc, only a small fraction of the devices are operated under ac, they can be converted to dc-operated devices, the controller, converter, inverter, and switches, fuses and other BOS components are usually installed in the control center, the controller must be installed in a junction box that can hold other components such as transistors and the like, overheating can shorten battery life, the junction box should be placed in a cool and ventilated place, the controller should not be installed with the battery because the corrosive gases generated by the battery can cause the electronic components to fail, the inverter should be installed in a controlled environment because excessive temperatures and large amounts of dust can reduce the inverter's life and can cause failure, the inverter should not be installed in the same box as the battery because the corrosive gases can cause explosion by the sparks generated during the inverter's switching action to destroy the electronic components, but to reduce the impedance loss of the wires, the inverter should be installed as close to the battery as possible, when the alternating current is inverted into the alternating current, because the alternating voltage is usually higher than the direct current, the wire ruler of the output end of the inverter is reduced, the input and output circuit of the inverter is provided with a safety device or a circuit breaker, the safety devices are arranged on a striking position and are clearly marked, in most areas, a surge protector is suggested to be used at the input end of a remote converter to prevent single-strike heavy current caused by positive lightning, the surge current can be bypassed into the ground by using components such as an actuator, thus, the lightning can damage the actuator, but an expensive converter is protected, in the daytime, under the illumination condition, a solar cell component generates certain electromotive force, a solar cell matrix is formed by series-parallel connection of the components, the matrix voltage meets the requirement of the system input voltage, then, a charging and discharging controller charges a storage battery, and stores electric energy converted from light energy, at night, the storage battery pack provides input electricity for the inverter, direct current is converted into alternating current through the action of the inverter and is conveyed to the power distribution cabinet, the discharging condition of the storage battery pack which is powered by the switching action of the power distribution cabinet is controlled by the controller to ensure the normal use of the storage battery, the photovoltaic power station system is further provided with a load limiting protection device and a lightning protection device to protect the overload operation of system equipment and prevent lightning stroke, the system equipment is maintained and used, the discharging condition of the storage battery pack is controlled by the controller to ensure the normal use of the storage battery, the photovoltaic power station system is further provided with a load limiting protection device and a lightning protection device to protect the overload operation of the system equipment and prevent lightning stroke, and the system equipment is maintained and used.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a centralized control system based on clean energy uses, includes solar cell square matrix, solar cell square matrix includes photovoltaic power supply control unit and photovoltaic power supply control unit, photovoltaic power supply control unit includes battery energy memory, direct current-exchange inverter, exchanges load AC, direct current load AC, monitored control system, input unit, output unit, memory, peripheral hardware IO interface, first IO expansion interface and second IO expansion interface, input unit electric connection has the book input device, output unit electric connection has user output device.
2. The centralized control system based on clean energy application of claim 1, wherein: the standard number of the cells in the solar array is 36-40.
3. The centralized control system based on clean energy application of claim 1, wherein: the voltage of the solar cells in the solar array is 12V-16V.
4. The centralized control system based on clean energy application of claim 1, wherein: the photovoltaic controller includes a power conditioning function, a communication function, and a protection function.
5. The centralized control system based on clean energy application of claim 1, wherein: the storage battery energy storage device comprises a whole battery pack formed by connecting single storage batteries in series and in parallel.
6. The centralized control system based on clean energy application of claim 1, wherein: the inverter comprises an overload protection function, a short-circuit protection function, a reverse connection protection function, an undervoltage protection function, an overvoltage protection function and an overheating protection function.
7. The centralized control system based on clean energy application of claim 1, wherein: the objects monitored by the monitoring system comprise the running state of the system, the parameters of the equipment, the generated energy of the recording system and environmental data.
8. The centralized control system based on clean energy application of claim 1, wherein: the memory includes an EPROM system program and a RAM user program.
9. The centralized control system based on clean energy application of claim 1, wherein: the photovoltaic power supply control unit comprises a microprocessor (CPU), an arithmetic unit and a controller.
10. The centralized control system based on clean energy application of claim 1, wherein: the photovoltaic power control unit consists of a selection switch, an emergency stop button, a button with a lamp, DT5, DT6 and DT 7D.
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101814862A (en) * | 2010-04-21 | 2010-08-25 | 天津工程师范学院 | Incident illumination intensity tracking device of photovoltaic battery |
| CN202285374U (en) * | 2011-06-24 | 2012-06-27 | 胡涛 | Solar building integrated photovoltaic member |
| CN102984870A (en) * | 2012-12-23 | 2013-03-20 | 昆山市圣光新能源科技有限公司 | Solar street lamp controller |
| CN104682833A (en) * | 2013-12-02 | 2015-06-03 | 林南 | Solar photovoltaic power generation system |
| CN109888834A (en) * | 2019-04-15 | 2019-06-14 | 河南省科学院能源研究所有限公司 | A photovoltaic power generation system with improved MPPT method and battery self-balancing fast charging coupled control |
-
2019
- 2019-12-27 CN CN201911371839.5A patent/CN111245091A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101814862A (en) * | 2010-04-21 | 2010-08-25 | 天津工程师范学院 | Incident illumination intensity tracking device of photovoltaic battery |
| CN202285374U (en) * | 2011-06-24 | 2012-06-27 | 胡涛 | Solar building integrated photovoltaic member |
| CN102984870A (en) * | 2012-12-23 | 2013-03-20 | 昆山市圣光新能源科技有限公司 | Solar street lamp controller |
| CN104682833A (en) * | 2013-12-02 | 2015-06-03 | 林南 | Solar photovoltaic power generation system |
| CN109888834A (en) * | 2019-04-15 | 2019-06-14 | 河南省科学院能源研究所有限公司 | A photovoltaic power generation system with improved MPPT method and battery self-balancing fast charging coupled control |
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Application publication date: 20200605 |