Application Research of Rotary Encoder in the Speed Measurement of Coal Mine Winch
Coal mine winch is an important high-risk device in coal mine transportation system, which runs with heavy load, long travel, long time (24 hours work), so the running parameters to control its equipment is extremely important. During operation, the speed is an extremely important real-time state parameters, real-time and accuracy of speed measurement directly affects the operating results and the security status of the entire system, the paper adopts incremental rotary encoder combined with digital acquisition board measuring winch speed, reaching equipment running procedure safety, assured monitoring.