speed governing

Research and Development of Speed Governing and Power-saving Device of Boiler's Forced Draft Fans

锅炉送风机调速节电装置的研制和应用

Use pole-change governing technology to turn large scale circulating-water pump machine into double speed machine, based on season change, vary move speed of machine to reach water regulating.

采用变极调速技术改造大型循泵电机为双速电机，根据季节变化，变更电机的转速，达到水量的调节。

Speed Rigidity Analysis to Hydaulic Circuit of Inlet Throttle Governing with Outlet Pressure

液压进口节流带背压的节流调速回路速度刚度分析

The gas throttling governing system comprises a pressure-limiting valve, a speed-limiting valve and a partition board.

气体推助器包括波纹管及内部弹簧、排气阀、吸气阀，气体节流调节系统包括限压阀、限速阀、隔板。

They are compatible with Woodward governing systems and speed switches.

他们是兼容与伍德沃德电子管系统和高速开关.

Use of high speed counter on PLC controlled winch governing system

高速计数器在PLC控制绞车调速系统中的应用

Application of frequency-conversion speed governing to coal unloading and conveyer system in thermal power plant

变频调速在热电厂卸煤输煤系统中的应用