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simulating the hydraulic system in the tunneling machine

Motion control of thrust system for shield tunneling machine

A thrust hydraulic system of shield tunneling machine with pressure and flow compound control was designed, and hydraulic cylinders were also controlled in groups.

Electro-hydraulic proportional control of thrust system ...

Electro-hydraulic proportional control of thrust system for shield tunneling machine. ... In this paper, a thrust hydraulic system of shield tunneling machine with pressure and flow compound control scheme is proposed. In the control system, the task of real-time measuring of the pressure and the displacement of hydraulic cylinder in each ...

Electro-hydraulic proportional control of thrust system ...

A thrust hydraulic system of shield tunneling machine with pressure and flow compound control was designed, and hydraulic cylinders were also controlled in groups.

Key technologies of shield tunneling machine and present ...

Key technologies of shield tunneling machine and present status and prospect of test rigs for tunneling simulation : SHI Hu1,2, YANG Hua-yong1, GONG Guo-fang1, WANG Lin-tao1: 1. State Key Laboratory of Fluid Power Transmission and Control, Zhejiang University, Hangzhou 310027, China; 2.

Pose and trajectory control of shield tunneling machine in ...

The present study is focused on developing a method for controlling the pose and trajectory of a shield tunneling machine (STM) applied in complicated stratum. Lacking method to determine target motions of thrust cylinders and suitable electro-hydraulic control system are major restrictions for the STM to realize automatic pose control.

(2)Electro-hydraulic proportionalcontrol of thrust …

(2)Electro-hydraulic proportionalcontrol of thrust system for shield tunneling machine_电子/电路_工程科技_专业资料。Automation in Construction 18 (2009 ...

Simulation Research on Hydraulic Support Column System ...

Simulation Research on Hydraulic Support Column System Based on AMESim ... Wang Zhi-ming, Research on Hydraulic Support Column Control System, Coal Engineering, vol. 2 ... Serf-motion Assistanced Powered Support Equipment for Tunneling Machine is a new underground temporary support equipment .It's using with tunneling machine, whose main aim is ...

US4406498A - Shield tunneling method and machine therefor ...

A shield body 10 of a shield tunneling machine comprises a a thrust ram or advancing jack 11 and a diaphragm 14 provided internally across the shield body in a portion spaced apart rearward from the front end 12 of the shield body 11.

Study on Collaborative Simulation of Excavation System of ...

Based on the characteristics of variable loads during the shield machine tunneling in ... X., Hao, L.: Simulation and optimization studies of electro-hydraulic servo system based on AMESim. Hydra. Pneu. ... Zhang J., Feng P. (2013) Study on Collaborative Simulation of Excavation System of the Shield Machine in Composite Strata. In: Lee J., Lee ...

Motion control of thrust system for shield tunneling ...

Motion control of thrust system for shield tunneling machine_其它语言学习_外语学习_教育专区。Motion control of thrust system for shield tunneling machine ...

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