The frequency transformer is a key part of shearer loader with electricalhaulage.
变频器是电牵引采煤机的核心部件。
2
Fuzzy control was applied to speed regulation system of electricalhaulage shearer directed at the characteristics of time-varying, nonlinear and uncertainty.
针对采煤机控制存在的时变、非线性、不确定等特点，将模糊控制策略应用到电牵引采煤机调速系统中。
3
On August 18 that day, Pavilion South Coal Company haulage team squad leader Wang Qingji into the hearts of the Ways and mechanical and electrical maintenance man, "God."