用“AC contactor”造句大全，AC contactor造句

Fuzzy Comprehensive Evaluation and Control of Best Closing Making Angle of Rotational AC contactor

The coil and the control loop of the original AC contactor need not any change, the goal of electricity saving and silent running can be reached.

The utility model belongs to a silencing and power-saving device used for an AC contactor.

Inside is installed AC contactor, thermal replay, self-settable conversion switch.

The operation principleresult of saving power， mate rial and reliability of AC and DC usual auto-converting saving power instrument are expounded, which the operation-coil of AC contactor given AC and DC voltage is usual, output is even DC, on and off and keeping voltage non-contactor auto-convert.

Using AC contactor for motor’s phase break protection is improper