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Issue:
A Cheap Novel EPROM-based Digital SPWM Modulator
Author(s):
HU Changsheng
,
LIN Ping
,
ZHANG Zhongchao
Pages:
24
-
26
Year:
2001
Issue:
6
Journal:
ELECTRIC DRIVE
Keyword:
SPWM调制器
;
逆变器
;
Abstract:
文章提出了一种新型廉价的基于EPROM存储的数字式SPWM调制器,该类调制器可适应于多种调制方法,控制精度可根据需要自由选择,电路简单,成本极低.特别适用于UPS、太阳能户用逆变电源等逆变电路中使用.文章还介绍了其原理,并将其应用于振动棒专用逆变器中,所得波形满足要求.
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