These currents are assumed to be armature currents in respective slots for both models under no-loadoperation.
对于空载下的两个模型，这些电流假定为在各自槽内的电枢电流。
2
Under no-loadoperation, how to set the PID parameters and prevent misfit among the parameters is concerned in hydro-turbine regulation.
在机组空载工况下如何整定PID参数及防止参数间配合不合理，是水轮机调节关心的问题。
3
Lifting operation hydraulic system should be no-loadoperation, adjust the lifting sleeve frame roller and the mast section clearance, hoisting torque and balance torque balance;