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hydraulic power control中文是什么意思

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用"hydraulic power control"造句"hydraulic power control"怎么读"hydraulic power control" in a sentence

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  • 水力发电控制

例句与用法

  • The low oil consumption and low bleeder of vehicle are achieved by using of transmission , hydraulic power control . and the compound drive system works harmoniously with engine to raise the motive capability effectively . it is the important way of automobile saving energy and environmental protection
    本系统由液压技术、传动技术、控制技术相结合实现车辆的低油耗、低排放,并有效地提高车辆的动力性能,是现有汽车节能、环保的重要途径。
  • Introduce the research and application of constant - pressure hydraulic power both in china and abroad and put forward and analyzes several constant - pressure hydraulic power controlling methods and pick out constant - pressure hydraulic power controlled by the proportional relief valve that fits the measuring system mostly
    依据国内外恒压油源系统的研究及应用现状,提出了几种油源恒压控制方案,分析各种方案的优缺点并选出适合测量系统的比例溢流阀控恒压油源方案。
  • In the third chapter , the mathematical models of project system have been established , and simulation has been done on the simulink enviroment of matlab software kits . the simulation focus on the effects of main parameters on the dynamic characteristics of speed control system , and the main parameters include viscosity damp coefficient and friction torque of electrical motor shaft , internal leakage coefficient of pump / motor of hydraulic circuits , gas volume of pressure accumulator , viscosity damp coefficient of cylinder piston and different running building floors , etc . at last , theoretical research effects of the flow and pressure pulsation of pump / motor on car speed and oil volume leakage theory are discussed . the fourth chapter of this thesis concerns the research on the key items about hydraulic power control system according to the ens 1 - 2 and other hydraulic elevator standards
    论文第三章针对组成系统的各个模块进行了机理建模,并且通过matlab软件中的simulink图形化仿真环境进行了本课题系统的仿真研究,主要针对影响系统特性的主要参数变化,动态分析系统的输出特性,在上下行工况中,分析了电机轴系粘性阻尼系数、轴系摩擦力矩、主回路蓄能器回路液压泵马达内泄漏系数、蓄能器气体容积、液压缸柱塞粘性阻尼摩擦系数以及不同运行楼层工况等参数对系统特性的影响;最后对轴向柱塞泵马达的流量压力脉动对电梯轿厢速度的影响和蓄能器内油液体积损失机理进行了理论研究。
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