提高自动调节仪表控制精度的实用电路设计

Several Practical Circuits for Improving the Control Accuracy of Automatic Regulating Instruments

调节类仪表包括很多,有电动调节器、气动调节器、气动执行机构、电动执行机构、液动执行机构、气动活塞式调节阀、气动薄膜调节阀、电动调节阀、电磁阀、伺服放大器、直接作用调节阀及阀附件等。就调节仪表的自动控制精度问题展开探讨,并提出几个实用电路的设计。

There are many regulating instruments,including electric regulator,pneumatic regulator,pneumatic,electric and hydraulic actuator,pneumatic piston regulating valve,pneumatic diaphragm regulating valve,electric regulating valve,solenoid valve,servo amplifier,direct acting regulating valve and valve accessories.This paper discusses the automatic control accuracy of regulating instruments,and puts forward the design of several practical circuits.