如果主板不支持4线风扇转速控制风扇将自旋全速。
If the motherboard does not support 4-wire fan speed control the fan will spin at full speed.
本实用新型涉及一种风扇转速控制装置，具体地说是一种用于计算机的电源风扇转速控制装置。
The utility model relates to a rotational speed controller for an electric fan, concretely relates to a rotational speed controller of computer source.
在确定的制冷量基础上，采用PID控制策略来控制蒸发器风扇的转速，从而实现驾驶室内的温度调节。
Based on the known refrigerating output, the thermoregulation of the operator cabin is realized through adapting PID control strategy controlling the rotating speed of the evaporator fan.
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