Sensors
这些传感器向机器 ECM 提供变化的工况信息。 传感器信号成比例变化。 传感器产生数字信号（脉冲宽度调制），其工作循环随工况改变而变化。 信号的频率将保持恒定。
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| 图 1 | g02263513 |
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| 工作压力 | 50 MPa |
| 电源电压 | +7V ~ +14V |
| 输出信号 | 500 ± 100 Hz (PWM) |
| 输出范围 | 5% ~ 95% |
注: 表 1 中的值仅用于台架测试。 数值可能不代表机器系统技术规格参数。
机具负载压力传感器检测机具负载压力的信号。 然后，机器 ECM 利用附件控制阀的比例减压阀控制先导压力，以提高同步操作。
挤压功能利用机具负载压力传感器控制附件控制阀滑阀的先导压力。
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