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Method for operating drive train of work machine, electrified drive train and work machine
The invention relates to a method for operating a drive train of a work machine, the drive train having a drive motor, a service brake and an auxiliary brake, the drive motor of the drive train being drivingly coupled to at least one wheel of the work machine such that a braking torque of the drive motor counteracts a ramp sliding force acting on the work machine, an automated actuation (103) of the auxiliary brake is carried out when the work machine is subjected to an inadmissible acceleration (102), and wherein the actuation (103) of the auxiliary brake is carried out as a function of the required braking torque. The method according to the invention is characterized in that the actuation (107, 111) of the auxiliary brake is also carried out as a function of the thermal load of the auxiliary brake, and the auxiliary brake is designed as a spring-loaded brake which can be released hydraulically or pneumatically. The invention also relates to an electrified drive train and a corresponding work machine.
本发明涉及一种用于运行作业机械的驱动系的方法,其中,驱动系具有驱动马达、行车制动器和辅助制动器,其中,驱动系的驱动马达与作业机械的至少一个车轮传动联接,从而驱动马达的制动力矩抵抗作用于作业机械上的坡道下滑力,其中,当作业机械承受不允许的加速时(102),进行辅助制动器的自动化操纵(103),并且其中,根据所需的制动力矩进行辅助制动器的操纵(103)。本发明方法的特征在于,还根据辅助制动器的热负荷进行辅助制动器的操纵(107、111),并且辅助制动器被设计成弹簧加载的且能以液压或气动的方式释放的制动器。本发明还涉及一种电气化的驱动系和相应的作业机械。
Method for operating drive train of work machine, electrified drive train and work machine
The invention relates to a method for operating a drive train of a work machine, the drive train having a drive motor, a service brake and an auxiliary brake, the drive motor of the drive train being drivingly coupled to at least one wheel of the work machine such that a braking torque of the drive motor counteracts a ramp sliding force acting on the work machine, an automated actuation (103) of the auxiliary brake is carried out when the work machine is subjected to an inadmissible acceleration (102), and wherein the actuation (103) of the auxiliary brake is carried out as a function of the required braking torque. The method according to the invention is characterized in that the actuation (107, 111) of the auxiliary brake is also carried out as a function of the thermal load of the auxiliary brake, and the auxiliary brake is designed as a spring-loaded brake which can be released hydraulically or pneumatically. The invention also relates to an electrified drive train and a corresponding work machine.
本发明涉及一种用于运行作业机械的驱动系的方法,其中,驱动系具有驱动马达、行车制动器和辅助制动器,其中,驱动系的驱动马达与作业机械的至少一个车轮传动联接,从而驱动马达的制动力矩抵抗作用于作业机械上的坡道下滑力,其中,当作业机械承受不允许的加速时(102),进行辅助制动器的自动化操纵(103),并且其中,根据所需的制动力矩进行辅助制动器的操纵(103)。本发明方法的特征在于,还根据辅助制动器的热负荷进行辅助制动器的操纵(107、111),并且辅助制动器被设计成弹簧加载的且能以液压或气动的方式释放的制动器。本发明还涉及一种电气化的驱动系和相应的作业机械。
Method for operating drive train of work machine, electrified drive train and work machine
用于运行作业机械的驱动系的方法、电气化的驱动系及作业机械
FEUCHTNER NORBERT (Autor:in) / STOBICH ALEXANDER (Autor:in) / GREIL ERWIN (Autor:in) / KRAFT KAI (Autor:in) / LEGNER J ¨ 1 RGEN (Autor:in)
03.09.2024
Patent
Elektronische Ressource
Chinesisch
IPC:
E02F
Baggern
,
DREDGING
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