关键词 ：逆变器 ； 高压 ； 变频调速 [gap=915]Keywords：inverter； high-voltage； variable velocity variable frequency
基于34个网页-相关网页
...速控制下岸桥的起升动载因数联合仿真 摘 要:为研究岸边集装箱起重机(简称岸桥)在变频调速(Variable Velocity Variable Frequency, VVVF)控制下其起升动载因数的变化问题,在Matlab\Simulink中利用电力电子元件建立电机和变频调速...
基于4个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
In this paper, the main research content is CNC efficiency of Variable Velocity Variable frequency Crumb cake hydraulic machine.
本文主要研究内容是变频调速液压屑饼机的数控效率问题。
In this issue, a device of variable velocity variable frequency on medium-high voltage three-level is developed to reduce energy consumption and improve the cost-effective for the previous problems.
针对这些问题，本课题研究开发了一种中高压三电平变频调速装置，降低电机的能耗、提高系统的性价比。
The paper presents a SPWM frequency variable and velocity variable system with SCR as main switching devices. The proposed scheme has been verified through experiment.
介绍一种以SCR作主开关器件的SPWM控制方式的变频调速系统，并通过实验对提出的方案进行了验证。
应用推荐