港口牵引车液压系统中的转向泵在发动机高速状态时的能量损失较大。
The efficiency of steering pump of port tractor lost very heavy when engine was in high speed.
同时也证明了在城轨供电系统中引入本文所提出的新型能量回馈牵引整流系统是可行的。
These also show that the new energy feedback traction rectifier system is feasible in the future urban rail power supply system.
在理论研究和仿真验证的基础上，本文进行了实验系统的硬、软件设计，并搭建了新型能量回馈牵引整流系统的实验平台。
Based on the theoretical study and simulation before, the paper finished the hardware and software design, built the new energy feedback traction rectifier experiment system.
提出了一种基于偏差解耦矢量控制的能量回馈型地铁牵引试验台的设计方案。
A reciprocal power-fed test platform of metro traction which is based on vector control with deviation decouple was presented.
本文在分析目前国内外物理教科书中关于牵引力的提法之后，从能量转换的角度，提出了关于牵引力本质的一种看法。
On the basis of our analysis of some physical textbooks, and from the view of transformation of energy, this paper gives an essential idea on the pulling force.
本文研究的试验系统以能量互馈式交流传动试验系统为工作原理，包括牵引试验系统以及辅助试验系统。
The experiment test system which based on the twin inverter-motor reciprocal power-fed test rig is one of the most advanved and poplur test methods of AC drive.
本文研究的试验系统以能量互馈式交流传动试验系统为工作原理，包括牵引试验系统以及辅助试验系统。
The experiment test system which based on the twin inverter-motor reciprocal power-fed test rig is one of the most advanved and poplur test methods of AC drive.
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