发明名称 SOLAR BATTERY CIRCUIT
摘要 <p>PROBLEM TO BE SOLVED: To maintain generation efficiency of a solar battery circuit as a whole, even when the electromotive forces of parts of its solar batteries drop due to decrease in the quantity of incident light. SOLUTION: The solar battery circuit is provided with n electromagnetic force generating means 10-1 to 10-n connected in series to each other, capacitors 12-1 to 12-n and diodes 14-1 to 14-n which correspond to individual electromotive force generating means respectively. Each capacitor 12 is connected in parallel to each electromotive force generating means respectively, and accumulates charge corresponding to the generated electromotive force of each electromotive force generating means. When the generated electromotive force of the corresponding electromotive force generating means in the solar batteries decreases, the accumulated charge is discharged. Each diode is connected in parallel to a capacitor respectively. When the charge of the capacitor is discharged, and the terminal-to-terminal voltage of the capacitor becomes a specified voltage value, currents sent out from other electromotive force generating means are caused to flow through the diode, and an electromotive force generating means whose electromotive force has reduced is bypassed.</p>
申请公布号 JP2002010520(A) 申请公布日期 2002.01.11
申请号 JP20000179614 申请日期 2000.06.15
申请人 CASIO COMPUT CO LTD 发明人 SOMEYA KAORU
分类号 H01L31/04;H02J7/35;(IPC1-7):H02J7/35 主分类号 H01L31/04
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