Integrated solar energy application system for lifting water and lighting

Application Number: 00103055
Application Date: 2000.02.25
Publication Number: 1264201
Publication Date: 2000.08.23
Priority Information:
International: H02J3/00
Applicant(s) Name: Qinghua Univ.
Inventor(s) Name: Zhao Zhengmin;Lu Qiang;Liu Yunfeng
Patent Agency Code: 11201
Patent Agent: liao yuanqiu
Abstract An integrated solar energy application system is composed of photovoltaic cells array, electronic inverter for electric power, motor, water pump, accumulator ,charge-discharge system and maximal power tracking device. Said photovoltaic cells array is parellelly connected via array connection box with two electronic inverters. One DC/AC inverter is connected to said motor and water pump and another DC/AC inverter to said charge-discharge system of accumulator and lighting system. Said maximal power tracking device is connected via control bus to two electric inverters. Its advantages are optimal utilization of solar energy, high system efficiency, higher power density, and quickly implementing control algorithm.