AUTOMATIC SWETCH CONTROL OF DOUBLE-LOAD AND DOUBLE-SUPPLY WITH THE FUNCTION OF PHASE-LACK PROTECTION
This paper described the automatic switch control system of double-load and double-supply with the function of phase-lack protection. It can detect and protect the system by automatic switch when lack of phase occurs on 3 phases power supply and can self-switch inversely as soon as the power supply returns to normal state. It can also give an alarm at the time of failure or malfunction and make a warning tone at the moment of normal.
【CateGory Index】： TM762