Elevator Delta Switching Power Supply PMC-24V100W1AA AVR Switching Power Supply

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AVR switching power supply and elevator power supply system, wherein the AVR switching power supply includes: a double-tube forward excitation circuit, a first rectifier winding, a second rectifier winding and a single-ended multi-channel flyback circuit; the first rectifier winding and the second rectifier winding pass through respectively The double-tube forward excitation circuit is connected to the bus bar; the single-ended multi-channel flyback circuit is connected to the bus bar; the output end of the first rectifier winding is connected to the call box for converting the bus voltage into the first voltage and output to the call box; the second rectifier winding The output terminal of the single-ended multi-channel flyback circuit is connected to the main control board, which is used to convert the bus voltage into a third voltage and output to the main control board. plate. The above-mentioned AVR switching power supply can reduce hardware cost and energy consumption.