levelling accuracy中文什么意思
测平精度
- levelling: n. 测平，校平；平整(土地)；水准 ...
- accuracy: n. 正确，准确(度)；精确。 fi ...
- of accuracy: 准确的
例句与用法
- The basic calibration of a rf signal generator normally includes tests on output level accuracy , level flatness , and frequency accuracy
射频信号发生器的基本校正工作一般包括测试输出电平准确度、电平不平坦度及频率准确度。 - Digital absolute shaft encoder provides the accurate car positioning , with which the high efficient direct arrival being got , base on distance principle , as well as the perfect comfort ability and leveling accuracy
运用绝对值编码器，按距离原则的高效直接停靠，实现了超乎寻常的舒适感和平层精确度。 - 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。 - Win600 freight lift is provided with the safe and reliable microcomputer control or plc control . the traction is equipped with vvvf wector to make the start , acceleation , deceleration and stop of lift stable and confortable . zero - speed braking stop is uesd to greatly increase the leveling accuracy , reduce te noise and vibration of operation and save energy over30 % than traditional ac double - speed traction
Win600系列载货电梯采用微机活plc控制，安全可靠，拖动系统采用vvvf矢量控制使电梯的启动加减速停车都十分平稳舒适，停车时实行零速控制动停靠，大大提高平层精度，降低运行噪音和振动，并且节能环保，比传统的交
