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Hydraulic transmission system, road roller and control method and control device of road roller
The invention provides a hydraulic transmission system, a road roller and a control method and device thereof, and the road roller comprises a pressure transmission assembly which is provided with a pressure transmission channel; the pressure sensor is arranged on the pressure transmission assembly, and the pressure sensor is used for collecting a first pressure value in the pressure transmission channel; the controller is connected with the pressure sensor, and the controller is used for determining the target compaction degree according to the first pressure value; and the wheel body is connected with the pressure transmission assembly, and the pressure transmission assembly is used for driving the wheel body to vibrate. The pressure transmission assembly is of a structure directly driving the wheel body to vibrate, so that the acting force of the pressure transmission assembly on the wheel body directly reflects the acting force of the roadbed on the wheel body, when the pressure transmission assembly drives the wheel body to vibrate, the counter-acting force of the wheel body on the pressure transmission assembly is basically not lost, and the acting force of the roadbed on the wheel body can be accurately obtained.
本发明提供了一种液压传动系统、压路机及其控制方法、控制装置,其中,压路机包括:压力传动组件,设有压力传动通道;压力传感器,设于压力传动组件,压力传感器用于获取压力传动通道内的第一压力值;控制器,控制器与压力传感器相连接,控制器用于根据第一压力值,确定目标压实度;轮体,与压力传动组件相连接,压力传动组件用于驱动轮体振动。压力传动组件是直接驱动轮体振动的结构,所以压力传动组件对轮体的作用力直接反映了路基对轮体的作用力,压力传动组件驱动轮体振动时,轮体对压力传动组件的反作用力基本没有损耗,所以能够准确地获取路基对轮体的作用力。
Hydraulic transmission system, road roller and control method and control device of road roller
The invention provides a hydraulic transmission system, a road roller and a control method and device thereof, and the road roller comprises a pressure transmission assembly which is provided with a pressure transmission channel; the pressure sensor is arranged on the pressure transmission assembly, and the pressure sensor is used for collecting a first pressure value in the pressure transmission channel; the controller is connected with the pressure sensor, and the controller is used for determining the target compaction degree according to the first pressure value; and the wheel body is connected with the pressure transmission assembly, and the pressure transmission assembly is used for driving the wheel body to vibrate. The pressure transmission assembly is of a structure directly driving the wheel body to vibrate, so that the acting force of the pressure transmission assembly on the wheel body directly reflects the acting force of the roadbed on the wheel body, when the pressure transmission assembly drives the wheel body to vibrate, the counter-acting force of the wheel body on the pressure transmission assembly is basically not lost, and the acting force of the roadbed on the wheel body can be accurately obtained.
本发明提供了一种液压传动系统、压路机及其控制方法、控制装置,其中,压路机包括:压力传动组件,设有压力传动通道;压力传感器,设于压力传动组件,压力传感器用于获取压力传动通道内的第一压力值;控制器,控制器与压力传感器相连接,控制器用于根据第一压力值,确定目标压实度;轮体,与压力传动组件相连接,压力传动组件用于驱动轮体振动。压力传动组件是直接驱动轮体振动的结构,所以压力传动组件对轮体的作用力直接反映了路基对轮体的作用力,压力传动组件驱动轮体振动时,轮体对压力传动组件的反作用力基本没有损耗,所以能够准确地获取路基对轮体的作用力。
Hydraulic transmission system, road roller and control method and control device of road roller
液压传动系统、压路机及其控制方法、控制装置
LI SHUO (Autor:in) / LI GUOLIN (Autor:in) / WANG JIANLI (Autor:in)
17.09.2021
Patent
Elektronische Ressource
Chinesisch
IPC:
E01C
Bau von Straßen, Sportplätzen oder dgl., Decken dafür
,
CONSTRUCTION OF, OR SURFACES FOR, ROADS, SPORTS GROUNDS, OR THE LIKE
/
G01L
Messen von Kraft, mechanischer Spannung, Drehmoment, Arbeit, mechanischer Leistung, mechanischem Wirkungsgrad oder des Drucks von Fluiden
,
MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
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