Asynchronous motor protection circuit composed of photoelectric coupler
Source: InternetPublisher:酷到被通缉 Keywords: Protection circuit optocoupler asynchronous motor motor protection Updated: 2021/11/12
The figure below shows a single-phase asynchronous motor overcurrent protection circuit . This circuit uses a photocoupler instead of a traditional electromagnetic relay. Adjust the potentiometer RP to change the action setting value.
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