单相变压器,三个相变压器 - 连接,并行操作。auto - transformer, energy conversion principles, DC machines - types, windings, generator characteristics, armature reaction and commutation, starting and speed control of motors, lnduction motors - principles, types, performance characteristics, starting and speed control, Synchronous machines - performance, regulation, parallel operation of generators, motor starting, characteristics and applications, servo and stepper motors.电力源 - 基础:水电,热,核,V,果皮,太阳能;电池的基础及其用途
主要关键词