介绍了绕线式异步电动机起动控制电路改进的情况。
The improvement on the start control circuit of wound asynchronous motor is introduced.
在进行电路改进时，切断主电源，并确保电源完全切断。
When modifying the circuit, it is required to cut off the main power and make sure that the power is disconnected completely.
通过对载波接收机限幅干扰分析，提出电路改进的办法。
Based on the analysis of carrier receiver limited amplitude interference, provide a way of circuit modification.
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