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Issue:
Regulated AC Power Supply for Base Station Using Double PWM
Author(s):
JIANG You-hua
,
FANG Yong
,
GU Sheng-jian
Pages:
679
-
683
Year:
2007
Issue:
6
Journal:
JOURNAL OF SHANGHAI UNIVERSITY(NATURAL SCIENCE EDITION)
Keyword:
双PWM
;
串联补偿
;
交流稳压电源
;
功率流
;
Abstract:
提出一种新的基于双PWM技术的新型通信基站稳压电源的拓扑结构,并对这种拓扑结构的主电路和工作原理进行了介绍,对其功率流进行了分析.与传统的交流稳压器相比,它具有高效节能、快速调节、三相自动平衡、无碳刷磨损及机械故障等优点,还可以克服由晶闸管构成的交流稳压器存在的环流故障.最后通过实验验证了该方案的可行性.
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