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.
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