从动作原理和状态反馈这两个回路入手。分析本公司热电站快速启闭阀的故障现象，并对故障分析步骤作了详细总结。

Based on the principle and state feedback, failure phenomenon of switch valve in thermal power stations is investigated, and fault analysis steps are concluded in detail.

youdao

建立了主从动带轮油缸、高速开关阀的功率键合图模型、数学模型。

The model of power bond and mathematics of driving and driven pulley oil vat, PWM fast electromagnetic valve is built.

youdao