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Year:
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Issue:
A New Design of Single-phase and Single pulse Trigger Circuit
Author(s):
HUANG Dongqiang
,
SUN Xinming
,
LIU Xuedong(collegeofcopmuterandantomationcontrol
,
HEBEI Polytechnicuniversity
,
TANGSHAN Hebei063009
,
china)
Pages:
43
-
44,50
Year:
2007
Issue:
1
Journal:
Journal of Hebei Institute of Technology
Keyword:
TCA785
;
接近开关
;
触发电路
;
可控硅
;
Abstract:
采用通用集成电路设计了一种单相单脉冲可控硅触发电路。该电路利用接近开关作为控制集成触发器的触发。同步信号的积分与移相信号比较产生触发脉冲,抗同步信号的高频干扰和波形畸变的能力强。本电路采用专作集成电路设计,具有功耗小、功能强、输入阻抗高、抗干扰性能好、移相范围宽、外部器件少、单电源工作,调整方便等优点。
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