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Application of Thyratron Transiseor AC Power Governor in the Reheater
Author(s): 
Pages: 57-59
Year: Issue:  6
Journal: Electric Switcher

Keyword:  晶闸管交流调功器加热器电子电力器件PID调节闭环控制;
Abstract: 晶体交流调功器是"半导体交流功率控制器"的一种,它以晶闸管(可控硅SCR或双向可控硅TRIAC)为开关元件,是一种可以快速、精确地控制开关时间的无触点开关,是自动控制温度系统的高精度及功率终端控制设备.它用于以镍铬或铁镍铝等电阻材料为发热元件的电加热器的温度自动控制,它与PID温度调节仪或计算机、温度传感器和电加热器组成闭环温控系统,温度精度可达±0.5%~1%
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