印刷电机调速电路的研究

Study on speed controlled circuit for print motor

为了改善送丝机的调速性能,设计了一种由程控单结晶体管、光耦双向晶闸管组成的调速电路。该电路具有线路简单、触发可靠、调速范围大、性能稳定等特点。

To improvethefeedingspeedof thewirefeeder,a wirecircuitcomposedof PUT,phototriac outputis designed.It has propertiesof a largerangeof thefeedingspeed,simplecircuit,reliabletriggerandstability.