variable voltage control
英 [ˈveəriəbl ˈvəʊltɪdʒ kənˈtrəʊl]
美 [ˈveriəbl ˈvoʊltɪdʒ kənˈtroʊl]
网络 变压蒂; 调压调速; 可变电压控制
双语例句
- Abstract The beam pumping unit intelligent control device, which adopts Variable Voltage Variable Frequency ( VVVF), Programmable Logic Control ( PLC), power electronics etc.
游梁式抽油机智能控制装置是应用变频调速、可编程控制、电力电子等高新技术改造现有的游梁式抽油机，使其智能化。 - The beam pumping unit is modified into intelligent pumping unit by adopting variable voltage variable frequency ( VVVF), programmable logic control ( PLC) and power electronics.
在保留游梁式抽油机优点的基础上，采用变频调速、可编程控制和电力电子等高新技术将游梁式抽油机改造成为智能抽油机。 - Variable voltage and variable frequency system based on vector control is applied widely in high speed train.
基于矢量控制的变压变频调速在高速列车中得到广泛应用。 - Being a simple and reliable speed control system for AC inductive motors, the device features better performance than AC variable voltage speed control system does.
本装置的性能优于交流调压调速系统，是一种简单而可靠的交流绕线式电动机转速控制系统。 - Using slip frequency control method and SPWM, we give a general design scheme of the slip frequency variable voltage variable frequency control system.
运用转差频率控制方式和正弦脉宽调制算法，提出转差频率变压变频调速系统的总体设计方案。 - The variable voltage variable frequency ( VVVF) control of 3-phase induction motor for driving trolleybuses is expounded. Modeling, Simulation and Performance Analysis of Induction Motor of Electric Vehicle Using MATLAB/ SIMULINK
介绍无轨电车采用变压变频控制的三相感应电动机驱动技术。基于MATLAB/SIMULINK电动汽车感应电机建模仿真与特性分析 - As the development of electric drive technology, especially variable-frequency speed control technology, the high voltage variable-frequency speed control technology for driving large capacity has been widely used.
随着电气传动技术，尤其是变频调速技术的发展，作为大容量传动的高压变频调速技术得到了广泛的应用。 - Power flow equations and variable constraints are established, and objective function is established by most minimized active power loss. These three parts make up mathematical model for this problem of voltage and reactive power control.
根据县级电网电压无功的特点，确立电网的潮流平衡方程和变量约束条件，并且以有功网损最小为目标函数，建立电压无功控制问题的数学模型。 - According to the difficulties in design, a detailed analysis is also given for the stepper motor speed control and the variable voltage and frequency control in rectifier control.
其中针对设计难点，步进电机的升降速控制和整流桥控制中的变频变压控制做了详细的分析。 - Study on a novel multilevel SVPWM scheme An SVPWM Control Method Based on Variable Voltage Variable Freguency Control System
一种新型多电平SVPWM控制策略的研究一种变频调速系统的SVPWM控制设计