Pedal Control
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图 1 | g00629518 |
附件踏板 (1) 示意图符号 (2) 附件踏板 |
踏板输出为脉冲宽度调制信号(PWM)。 踏板在中位或空档位置下的 PWM 输出约为 50% 的占空比。 踏板在极限位置的 PWM 输出约为 5 和 95% 的占空比。 踏板校准设定的工厂缺省值为 5、50 和 95% 的占空比。
可以通过电子技师或信息中心查看踏板的百分比值。
如果 PWM 输出或占空比不在表 1 内所示的限定范围内,则记录诊断代码。
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信号     | 最小值     | 最大值     |
频率     | 400 Hz     | 600 Hz     |
工作循环     | 2 %     | 98 %     |
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电压输出     | ||
---|---|---|
踏板位置     | 电压     | 工作循环     |
完全向前     | 1.2 至 1.9 DCV     | 5%     |
空档     | 4.3 至 4.9 DCV     | 50%     |
完全向后     | 7.5 至 8.1 DCV     | 95%     |
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