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介绍了提速电源屏电源相序的监督电路,实现对电源相序的监督并及时报警和故障的判断,从而,提出了电源相序的监督并报警的改进方法。
The supervision circuit of the phase sequence of the speed-up power supply is introduced to monitor the phase sequence of the power supply and to judge the alarm and fault timely. Therefore, an improved method of monitoring and alarming the phase sequence of the power supply is proposed.