CN-121261640-B - Photovoltaic power generation energy storage control system
Abstract
The application discloses a photovoltaic power generation energy storage control system, which belongs to the technical field of electric energy storage, and is provided with an energy storage circuit and a regulating structure, wherein the energy storage circuit can enable electric energy generated by photovoltaic to be switched between a user side and an energy storage side in real time, the regulating structure comprises transverse plates, photovoltaic components are uniformly distributed among the transverse plates, a worm penetrates through the transverse plates, worm wheels are uniformly distributed in the transverse plates, a bottom plate is fixedly connected to the lower surface of the photovoltaic components, the bottom plate and the photovoltaic components can be driven to swing back and forth through rotation of the worm and the worm wheels, real-time straight-face solar illumination of the photovoltaic components is achieved, electric energy generated by the photovoltaic components is always at the maximum value, charging of a storage battery at the energy storage side can be considered while electricity utilization at the user side is not affected, and charging effect and charging efficiency of the storage battery during photovoltaic power generation in daytime are improved.
Inventors
- YU YONG
Assignees
- 山东瑞智投新能源科技有限公司
Dates
- Publication Date
- 20260508
- Application Date
- 20251208
Claims (4)
- 1. The photovoltaic power generation energy storage control system is characterized by comprising an energy storage circuit and a regulating structure; The energy storage circuit comprises a transformer T, the transformer T comprises an input coil and an output coil, one end of the input coil of the transformer T is connected with a photovoltaic A phase, a diode D5 cathode and a diode D6 anode, the diode D5 anode is connected with a diode D8 anode, one end of a resistor R1 and a 3 pin of a chip U1, the diode D6 cathode is connected with a diode D7 cathode and a ground wire, and the other end of the input coil of the transformer T is connected with a photovoltaic public end N0, a diode D7 anode and a diode D8 cathode; One end of an output coil of the transformer T is connected with a municipal L1 phase, a cathode of a diode D1 and an anode of a diode D2, the anode of the diode D1 is connected with an anode of a diode D3, one end of a resistor R4 and a pin 2 of a chip U1, the cathode of the diode D2 is connected with a cathode of a diode D4 and a ground wire, and the other end of the output coil of the transformer T is connected with a user public end N1, a cathode of the diode D3 and the anode of the diode D4; the other end of the resistor R1 is connected with one end of the resistor R2 and the 3 pin of the chip U3, the other end of the resistor R2 is connected with one end of the resistor R3 and the 3 pin of the chip U5, and the other end of the resistor R3 is connected with a ground wire; the other end of the resistor R4 is connected with one end of the resistor R5 and the 2 pin of the chip U3, the other end of the resistor R5 is connected with one end of the resistor R6 and the 2 pin of the chip U5, and the other end of the resistor R6 is connected with a ground wire; The regulating structure comprises a transverse plate (1), wherein the transverse plate (1) is erected on the ground surface, two transverse plates (1) are arranged in parallel, a worm (15) penetrates through the transverse plate (1), worm gears (14) are uniformly distributed in the transverse plate (1), the worm (15) is meshed with the worm gears (14) through insections, a stepping motor (13) is fixedly connected to the tail end of the worm (15), and a first illumination sensor (11) is further erected on the upper surface of the transverse plate (1); The photovoltaic modules (2) are uniformly distributed among the transverse plates (1), the second illumination sensors (12) are arranged on the surfaces of the photovoltaic modules (2), the photovoltaic rotating columns (3) are arranged on the side surfaces of the photovoltaic modules (2), the tail ends of the photovoltaic rotating columns (3) are positioned on the surfaces of two opposite sides of the transverse plates (1), the lower surfaces of the photovoltaic modules (2) are fixedly connected with bottom plates (4), gaps are formed in the middle of the bottom plates (4), and bottom plate rotating shafts (5) are arranged in the gaps of the bottom plates (4); a fixed cylinder (7) is further arranged below the bottom plate (4), the fixed cylinder (7) is fixedly arranged on the side face of the transverse plate (1) through a transverse rod, a lifting rod (6) is arranged in the fixed cylinder (7), the upper end of the lifting rod (6) is connected with the bottom plate rotating shaft (5), and a lifting rotating shaft (8) is further arranged on the side face of the lower portion of the lifting rod (6); a rotary table (10) is further arranged below the bottom plate (4), the center of the rotary table (10) is connected with the center of the worm wheel (14) through a cross rod, a driving rotary shaft (9) is further arranged on the side surface of the rotary table (10), and the lifting rotary shaft (8) is connected with the driving rotary shaft (9) through a connecting rod; The regulation structure further comprises a chip U7, the chip U7 is an integrated operational amplifier, the model of the chip U7 is AD508, a pin 2 of the chip U7 is connected with one end of a resistor R10 and one end of a resistor R13, the other end of the resistor R10 is connected with a voltage signal V4, the other end of the resistor R13 is connected with a pin 1 of the chip U7, one end of a resistor R14 and one end of a resistor R15, the other end of the resistor R14 is connected with a ground wire, the other end of the resistor R15 is connected with a base electrode of a triode Q1, a collector electrode of the triode Q1 is connected with a power supply +24V, an emitter electrode of the triode Q1 is connected with one end of a resistor R16 and the voltage signal V2, and the other end of the resistor R16 is connected with the ground wire; the 3 feet of the chip U7 are connected with one end of a resistor R11 and one end of a resistor R12, the other end of the resistor R11 is connected with a voltage signal V3, the other end of the resistor R12 is connected with the 4 feet of the chip U7 with a ground wire, and the 8 feet of the chip U7 are connected with a power supply +3.3V.
- 2. The photovoltaic power generation and energy storage control system according to claim 1, wherein the chip U1 is an integrated operational amplifier, the type of the chip U1 is AD508, the 4 pin of the chip U1 is connected with a ground wire, the 8 pin of the chip U1 is connected with a power supply +5V, the 1 pin of the chip U1 is connected with one end of a resistor R7, the other end of the resistor R7 is connected with the 1 pin of the chip U2, the chip U2 is an optocoupler, the type of the chip U2 is PC614, the 2 pin of the chip U2 is connected with a ground wire, the 3 pin of the chip U2 is connected with a power supply +36V, the 4 pin of the chip U2 is connected with the 1 pin of an intermediate relay KA1, the 2 pin of the intermediate relay KA1 is connected with a voltage signal V1, the 4 pin of the intermediate relay KA1 is connected with a DC1 positive electrode of a storage battery, the 5 pin of the intermediate relay KA1 is connected with a voltage signal V0, the 6 pin of the intermediate relay KA1 is connected with a DC1 positive electrode of the storage battery, and the negative electrode of the storage battery is connected with a ground wire.
- 3. The photovoltaic power generation and energy storage control system according to claim 1, wherein the chip U3 is an integrated operational amplifier, the type of the chip U3 is AD508, the pin 4 of the chip U3 is connected with a ground wire, the pin 8 of the chip U3 is connected with a power supply +5V, the pin 1 of the chip U3 is connected with one end of a resistor R8, the other end of the resistor R8 is connected with the pin 1 of the chip U4, the chip U4 is an optocoupler, the type of the chip U4 is PC614, the pin 2 of the chip U4 is connected with a ground wire, the pin 3 of the chip U4 is connected with a power supply +36V, the pin 4 of the chip U4 is connected with the pin 1 of an intermediate relay KA2, the pin 2 of the intermediate relay KA2 is connected with a voltage signal V1, the pin 4 of the intermediate relay KA2 is connected with a DC2 positive electrode of a storage battery, the pin 5 of the intermediate relay KA2 is connected with a voltage signal V0, the pin 6 of the intermediate relay KA2 is connected with a DC2 positive electrode, and the negative electrode of the storage battery is connected with a ground wire.
- 4. The photovoltaic power generation and energy storage control system according to claim 1, wherein the chip U5 is an integrated operational amplifier, the type of the chip U5 is AD508, the 4 pin of the chip U5 is connected with a ground wire, the 8 pin of the chip U5 is connected with a power supply +5V, the 1 pin of the chip U5 is connected with one end of a resistor R9, the other end of the resistor R9 is connected with the 1 pin of the chip U6, the chip U6 is an optocoupler, the type of the chip U6 is PC614, the 2 pin of the chip U6 is connected with a ground wire, the 3 pin of the chip U6 is connected with a power supply +36V, the 4 pin of the chip U6 is connected with the 1 pin of an intermediate relay KA3, the 2 pin of the intermediate relay KA3 is connected with a voltage signal V1, the 4 pin of the intermediate relay KA3 is connected with a DC3 positive electrode of a storage battery, the 5 pin of the intermediate relay KA3 is connected with a voltage signal V0, the 6 pin of the intermediate relay KA3 is connected with a DC3 positive electrode of the storage battery, and the negative electrode of the storage battery is connected with a ground wire.
Description
Photovoltaic power generation energy storage control system Technical Field The invention relates to a photovoltaic power generation energy storage control system, and belongs to the technical field of electric energy storage. Background The photovoltaic power generation (PV or photovoltaic) is a short term of a solar photovoltaic power generation system (photovoltaic power system), is a photovoltaic effect of a solar cell semiconductor material, and a photovoltaic component is an important part of photovoltaic power generation, and is capable of directly converting sunlight radiation energy into electric energy, and has two modes of independent operation and grid-connected operation. During daytime, the illumination is stronger, the electric energy generated by the photovoltaic is stored in the storage battery besides being supplied to a user preferentially, so that the electric energy stored in the storage battery can not be used for generating electricity at night, the electric energy stored in the storage battery can be boosted by the transformer to supply power to the user side, a charging balance system is not arranged between the user side and the energy storage side during daytime when the storage battery is charged, when the electric quantity demand of the user side is large, the energy storage side can not be disconnected in time, or when the electric quantity demand of the user side is small, the energy storage side can not be connected in time, the storage battery can not be charged in time, in addition, the photovoltaic assembly can not rotate in real time, the direct-face solar illumination reduces the photovoltaic power generation efficiency, the storage battery is not charged in time, and the storage battery is not charged sufficiently, so that the charging efficiency of the storage battery is influenced. Disclosure of Invention The invention aims at solving the technical problems and provides a photovoltaic power generation energy storage control system, which is provided with an energy storage circuit and a regulating structure, wherein the energy storage circuit can enable electric energy generated by photovoltaic to be switched between a user side and an energy storage side in real time, and charging of a storage battery at the energy storage side can be considered when photovoltaic power generation is preferentially supplied to the user side, and the regulating structure can enable a photovoltaic module to directly direct sunlight in real time, so that the photovoltaic power generation efficiency is enhanced, and the real-time charging efficiency of the storage battery is also enhanced. In order to solve the technical problems, the invention adopts the following technical scheme: A photovoltaic power generation energy storage control system comprises an energy storage circuit and a regulation structure; The energy storage circuit comprises a transformer T, the transformer T comprises an input coil and an output coil, one end of the input coil of the transformer T is connected with a photovoltaic A phase, a diode D5 cathode and a diode D6 anode, the diode D5 anode is connected with a diode D8 anode, one end of a resistor R1 and a 3 pin of a chip U1, the diode D6 cathode is connected with a diode D7 cathode and a ground wire, and the other end of the input coil of the transformer T is connected with a photovoltaic public end N0, a diode D7 anode and a diode D8 cathode; One end of an output coil of the transformer T is connected with a municipal L1 phase, a cathode of a diode D1 and an anode of a diode D2, the anode of the diode D1 is connected with an anode of a diode D3, one end of a resistor R4 and a pin 2 of a chip U1, the cathode of the diode D2 is connected with a cathode of a diode D4 and a ground wire, and the other end of the output coil of the transformer T is connected with a user public end N1, a cathode of the diode D3 and the anode of the diode D4; the other end of the resistor R1 is connected with one end of the resistor R2 and the 3 pin of the chip U3, the other end of the resistor R2 is connected with one end of the resistor R3 and the 3 pin of the chip U5, and the other end of the resistor R3 is connected with a ground wire; the other end of the resistor R4 is connected with one end of the resistor R5 and the 2 pin of the chip U3, the other end of the resistor R5 is connected with one end of the resistor R6 and the 2 pin of the chip U5, and the other end of the resistor R6 is connected with a ground wire. Further, chip U1 is integrated operational amplifier, chip U1's model is AD508, chip U1's 4 foot is connected with the ground wire, chip U1's 8 foot is connected with power +5V, chip U1's 1 foot is connected with resistance R7 one end, the resistance R7 other end is connected with chip U2's 1 foot, chip U2 is the opto-coupler, chip U2's model is PC614, chip U2's 2 foot is connected with the ground wire, chip U2's 3 foot is connected with power +36V, chip U2's 4 foot is c