Position Sensor (Left Brake Pedal)
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位置传感器（左制动踏板） | |
左制动器踏板位置传感器向 ECM 发送输入。 该传感器将持续就左踏板位置更新动力传动系 ECM。 ECM 记录位置变化。 然后，ECM 启动适当的电磁阀。
左制动器踏板位置传感器为 PWM 传感器。 该传感器会连续产生 PWM 信号。 工作负载循环随踏板位置的不同成比例变化。 ECM 接收来自位置传感器的 PWM 信号。 ECM 通过测量工作负载循环确定踏板的位置。 传感器信号的频率恒定在 500 Hz。 机器电气系统为踏板位置传感器提供蓄电池正极电压，作为其工作电源。
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