As we head into the colder months, HVACR technicians need to understand the fundamentals of defrost control board operation. While there are many types of defrost control boards on the market, they ...
Abstract: A remaining useful life (RUL) prediction method for high-voltage (HV) DC contactors in new energy vehicles is proposed, based on acoustic-electrical signal feature fusion and TCN-Transformer ...
Abstract: The contactor is a key component in the precharging circuit. Once it malfunctions, it will interrupt the power flow in electric traction drive system (ETDS), resulting in parking. There are ...
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