马达内 meaning in Chinese
madanes
Examples
- The key items include the car sinking , constant speed characteristics , inspection function , auto relevelling function and level accuracy , etc . the research contents focus on the following three parts : firstly , research on effects of system parameters on car sinking has been completed . secondly , the constant speed performance with the compensation of internal leakage of pump / motor is improved . lastly , research on improvement of the car level accuracy and contrast to that of traction elevators is presented , and the reasons of low car level accuracy of hydraulic elevators are discussed
重点研究了三方面内容：一是研究了停层沉降特性及影响电梯轿厢停层沉降特性的各种因素；其次是通过负载压力补偿液压泵马达内泄漏来改善电梯轿厢速度稳定性；最后是液压电梯平层精度的理论和实验研究，并与曳引电梯的理论模型进行了对比，阐述了液压电梯平层精度低的原因，理论探讨了影响液压电梯平层精度的主要因素。 - 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。