Hydraulic storage braking and auxiliary soft starting of down belt conveyor have been simulated in laboratory, at the same time, have testified that this energy saving hydraulic system is available.

在实验室进行了下运胶带输送机液压储能制动与辅助软启动的模拟试验研究，验证了所设计的基于节能思想的液压储能制动与辅助驱动系统是可行且有效的。

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Design principle of hydraulic system on whole section tunneler and the application of proportional technique are introduced in this article, starting from a typical system.

本文从一个典型系统人手，介绍全断面隧道掘进机液压系统的设计原则和比例技术的应用。

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The impact of starting is the main reason which damage the starting machine of carrying load or shorten its life. The soft starting system of mechanism, electricity and hydraulic has been designed.

启动冲击是造成带载启动机械设备损坏或缩短其使用寿命的主要原因，本文设计了机电液一体化的软启动系统。

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