负载电机
When the platform operates, one of the motors runs as a motor to simulate the ship propulsion motor, the other practices as a load motor to imitate the ship propeller load characteristic, the latter usually runs as a generator.
另一台作为模拟船舶螺旋桨负载特性的负载电机,通常工作在发电机状态。
Contactor control is used by three-phase load motor in electric power locomotive. Current quick-break protection, inverse time over current protection and single-phase grounding protection can be realized by single chip micro-computer.
电力机车三相负载电动机采用接触器控制方式,可用微型单片机同时实现电流速断、反时限过流及单相接地等保护。
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