In the design, to produce circuit TL494 as a PWM output control signals, control of the on-switch situation, the half-bridge flyback output on the basis of the power of multi-output.
在设计中，以TL 494作为PWM产生电路输出控制信号，控制开关管的导通状况，在半桥反激式输出的基础上实现了电源的多路输出。
The output end of the multiplying circuit is connected with the demisting control switch through the relay or the output circuit.
乘法电路的输出端通过继电器或输出电路连接除雾控制开关。
The output end of the multiplying circuit is connected with the demisting control switch through the relay or the output circuit.
乘法电路的输出端通过继电器或输出电路连接除雾控制开关。
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