Photovoltaic sine wave inverter power supply steady voltage control system

• Main Authors: ZHANG XIAOWEI, ZHAO MINGMING
• Format: Patent
• Language: Chinese; English
• Published: 22.03.2017
• Subjects: APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS; CONTROL OR REGULATION THEREOF; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERATION; REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGYGENERATION, TRANSMISSION OR DISTRIBUTION; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS; TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINSTCLIMATE CHANGE

The utility model discloses a photovoltaic sine wave inverter power supply steady voltage control system contains solar cell array, the control circuit that charges, battery, inverter circuit, transformer, filter circuit, load, switching power supply circuit, power supply circuit, drive circuit, output voltage sampling module, microcontroller module, solar battery control circuit 0 module, battery control circuit 0 module, intelligent monitoring module, the utility model discloses battery voltage after charging solar cell array, the contravariant is the sinusoidal single -phase 220V of standard, 50Hz alternating voltage, adopt a plurality of hall sensor to gather photovoltaic cell in real time simultaneously, the voltage parameter of battery and load, and realize parameter adjustment and system monitoring through communicating with external intelligent monitoring module, and then realize steady voltage control through drive circuit control inverter circuit, and then the assurance system is at unexpected loadi