闸首 [
zhá shǒu]
[水利] lock head
- 介绍了隔河岩升船机闸首工作门提升系统的交流调速矢量控制的实现方式。
In this paper, the construction of AC Vector control in floodgate elevation system of Geheyan ship elevator is introduced. - 并采用有限元方法模拟船闸闸首底板的瞬态温度场,分析这些措施的温控效果,得出一些有益的结论,取得了良好的效果。
This paper analyzes the temperature control effect, and draws some beneficial conclusions by the way of finite element to simulate the transient temperature pattern of the lock head floor. - 三峡工程连续五级船闸上闸首人字门液压直联式启闭机1∶20物理模型试验研究表明,建立的伺服式液压启闭机及其计算机控制系统,在模型试验中可实现各种变速运行方式;
Presented in this paper are the research results of the physical model (1∶20) test on the headstock gears of miter gates in Three-Gorge Ship Locks.
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