2Duarte J L, Wijntjens J A A, Rozenboom J. Designing light sources for solar-powered systems[A]. Proc 5th Euro Conf Power Electronics and Appl [C]. Brighton, UK: IEEE Press, 1993,8: 78 - 82. 被引量:1
3Texas Instruments Corp. Improved charging methods for lead-acid batteries using the UC3906[R]. U-104, Texas,USA:TI Corp. 1999. 被引量:1