Sound Limit Function
已经添加了发动机转速限制以便提供减噪特性。 这些限制包括最高档转速限制、倒档转速限制以及车斗升起转速限制。
系统起动期间不会启动倒档转速限制。 如果倒档转速限制关闭,则噪声限制功能可以启动。 如果满足下述情况,可以启动该功能。
- 实际档位已知。
- 实际档位位于倒档。
否则,倒档转速限制保持为关闭。 如果倒档转速限制打开且转速限制功能的状态改变,倒档转速限制的状态将会改变。 如果满足下述情况,则倒档转速限制为关闭。
- 实际档位已知。
- 实际档位没有位于倒档。
否则,倒档转速限制保持为打开。
注: 这将防止操作员全油门倒车且实际档位开关有间歇性故障时发动机转速发生波动。
如果满足下述任一情况,则车斗升起转速限制启动。
- 操作员将举升操纵杆置于提升位置。
- 车斗位于升起位置。
- 车斗位于降下位置的时间少于中止时间。
注: 新机型的响应方式略有不同。 以下是针对配备了较新软件的机型的信息。
- 操作员将举升操纵杆置于提升位置。
- 车斗位于升起位置。
- 车斗位于降下位置的时间少于中止时间。
- 实际档位在空档位置。
否则,车斗升起转速限制为未启动。
如果满足下述所有情况,则最高档转速限制启动。
- 实际档位已知。
- 实际档位位于前进档。
- 档位限制低于最大可编程档位。
- 没有应用行车制动器。
- 没有应用辅助制动器。
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