AC motor speed regulating system
frequency controlled speed regulating system
intelligent speed regulating system with converting technique
AC speed regulating system
controlling and regulating system
automatic feed water regulating system
Hydro-turbine Regulating System
Distributed Variable-frequency Regulating System
frequency control of motor speed
turbine regulating system
Motor Speed Frequency Change
electro-hydraulic regulating system
Hydraulic Turbine Regulating System
electric-hydraulic regulating system
hydroturbine regulating system
AC motor speed control system
microeconomic regulating system