Powereasytm soft starting equipment for high-voltage large-capacity asynchronous motors is the product integrating advanced power electronics technology, power traction technology and digital signal processing technology. Meanwhile advantages like pa... - Update: 2007-03-10

PowerSmart series high-voltage large power frequency converter is a voltage-source-type high frequency converter, and it is a multilevel topological structure with multipulse rectification, multiple PWM, and overlapping by units in series. It has the... - Update: 2007-03-10

SpeedMaster internal feedback cascade governor set is designed to add a set of 3-phase symmetric windings, i.e. governing windings, to the stator of the national standard series motors (YR series or JR series) and through optimized design to add elec... - Update: 2007-03-10