The nation’s energy watchdog wants to replace these inefficient motors that cycle on and off at full speed with variable-speed (VS) motors and has awarded a $200,000 grant to DynaMotors to explore the ...

The DynaMotor from DynaMotors Inc., Warrensville Heights, Ohio, uses optically controlled solid-state switches embedded in the rotor windings to control current and, thus, torque, making the motor ...

The 12 dynamotors are to be built for the powerhouse in the right section of the Three Gorges Dam. The 14 dynamotors for the left section, worth a total value of US$740 million in contracts ...