Types of automotive air conditioning speed control modules

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Types of automotive air conditioning speed control modules 2023-01-07

According to the control method

Voltage regulation (PLM)

Conventional speed control module, through the voltage given by the controller to adjust the conduction degree of the module, consumes power and is easy to control.

Pulse Width Modulation (PWM)

The speed regulation module of the new technology adjusts the conduction degree of the control module through the duty cycle. Power saving, complex control.

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