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实用新型
CN207442693U 电源监控系统的辅助启动电路 有权

电源监控系统的辅助启动电路
摘要：
本实用新型公开了电源监控系统的辅助启动电路，包括电源、电阻R1、电阻R2、电阻R3、电阻R7、MOS管T1、电阻UR4、电容C1、二极管D1、二极管Dz1、二极管Dz2、变压器Na，电源监控系统的输入端连接电源，电源连接电阻R1，所述电阻R1连接电源端的另一端连接MOS管T1的漏极；电阻R2一端连接电源与电源监控系统的输入端连接的线路上，另一端连接电阻R3，电阻R3连接电阻R2端的另一端连接MOS管T1的门极；所述二极管Dz2的阴极连接在电阻R2与电阻R3连接的线路上；变压器Na的次级线圈的同名端连接在电阻R2与电源连接的线路上，变压器Na的初级线圈的同名端连接电组R7。本实用新型提供的辅助启动电路启动可靠性高、效率高、控制容易且成本低，且适用于交流输出的电源。(ESM)同样的发明创造已同日申请发明专利
摘要（英）：

The utility model discloses a power supply monitoring system's assistant start circuit, including power, resistance R1, resistance R2, resistance R3, resistance R7, MOS pipe T1, resistance UR4, electric capacity C1, diode D1, diode dz1, diode dz2, transformer na, power supply monitoring system's input is connected, power connecting resistance R1, resistance R1 connects the other end of end and connects MOS pipe T1's drain electrode, resistance R2 one end is connected on the circuit of being connected with power supply monitoring system's input, other end connecting resistance R3, and MOS pipeT1's gate pole is connected to the other end of resistance R3 connecting resistance R2 end, diode dz2's negative pole is connected on the circuit that resistance R2 and resistance R3 are connected, transformer na's secondary coil's end of the same name is connected on the circuit that resistance R2 is connected with the power, and the R7 of electricity group is connected to transformer na's primary's end of the same name. The utility model provides an assistant start circuit start -up reliability is high, efficient, control is easy and with low costs, and is applicable to the power of interchange output.

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