The article describes the design of phase lack and phase dislocation protection circuits and analyzes the operation concept.
提出了缺相和错相电路保护方案的设计，并分析其工作原理。
This paper described the automatic switch control system of double-load and double-supply with the function of phase-lack protection.
介绍了具有缺相保护的双负载-双电源的自动切换控制。
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