工程机械的驱动装置、具备该驱动装置的工程机械及工程机械系统
By setting the deviation between the target physical quantity and the current physical quantity, calculating the auxiliary operation value and the correction operation value, and combining it with proportional valve control, the problem of operators in engineering machinery having difficulty in efficiently adjusting the posture of the working device is solved, and efficient posture adjustment assisted by the operator's will is realized.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- KOBELCO CONSTR MASCH CO LTD
- Filing Date
- 2022-11-18
- Publication Date
- 2026-07-17
AI Technical Summary
In the existing technology, it is difficult for operators of construction machinery to efficiently adjust the posture of the working device, and it is also difficult to improve the operator's operating skills, and the control device is not subject to the operator's intention.
By setting the deviation between the target physical quantity and the current physical quantity of the working device, auxiliary operation values and correction operation values are calculated. Combined with proportional valve control, this assists the operator in adjusting the posture of the working device.
It enables operators to efficiently adjust the posture of the working device while accepting their intervention, thereby improving operational efficiency and accuracy.
Smart Images

Figure CN118339345B_ABST