contravariant component of vector是什么意思

网络释义

用法例句

Notes on the Bra Vector and Ket Vector, Reciprocal Basis Vectors and Reciprocal Vectors, Covariant Vectors and Contravariant Vectors;

关于左矢、右矢和相伴基矢、相伴矢量以及协变矢量、逆变矢量的几点注记

The Research on Space Vector Modulation Technology of Multi-level Inverter;

多电平逆变器空间矢量调制技术研究

Unified Space Vector PWM Implementation Method for Three-Phase Inverters

三相逆变器统一空间矢量PWM实现方法

Every vector can be resolved into covariant or into contravariant components.

每个矢量都可以分解成协变分量或逆变分量。

The slip vector converting control system powered by the current inverse transformer;

电流逆变器供电的转差型矢量变换控制系统

Research on Vector Control Strategy for Grid-connected Inverter for Wind Energy Conversion System;

风力发电并网逆变器的矢量控制策略研究

Research on Three-level Inverter System Based on Space Vector Pulse Width Modulation Technology;

基于空间电压矢量法（SVPWM）的三电平逆变器的研究

Research on Three-phase Current-Source Space Vector PWM Inverter Base on DSP;

基于DSP的三相电流型空间矢量PWM逆变器的研究

Research of the Four-Leg Voltage Source Inverters Based on Space Vector Modulation;

基于空间矢量控制的三相四桥臂逆变电源研究

Research on Asynchronous Motor Vector Control Based on Three-Level Inverter;

基于三电平逆变器的异步电机矢量控制研究

Study on Three Level Inverter Vector Control System of the Induction Motor;

三电平逆变器异步电机矢量控制系统研究

Research on the Technology of Multilevel Converter Space Vector PWM;

多电平逆变电路的空间矢量PWM控制方法研究

Research of 3D-Space Vector Modulation Controlled Four-Legged Three Phase Inverter Based on DSP;

基于DSP的空间矢量控制四桥臂逆变器研究

The Vector Control System Applied to Mine Hoist Based on Three-level Inverter

基于三电平逆变器的矿井提升机矢量控制系统

Investigation on SVPWM Arithmetic for Three-level Inverter

三电平逆变器空间电压矢量调制算法研究

Voltage Space Vector PWM Inverter Control Method Based on Switching Functions

开关函数法实现电压空间矢量逆变控制

The Vector Control Variable-Frequency Drive System of Asynchronous Motor Based on Cascaded Inverter;

基于级联逆变器的异步电机矢量控制变频调速系统

Hybrid PWM Strategy of SVPWM and VSVPWM for Neutral Point-clamped Three-level Voltage Source Inverter

中点箝位型三电平逆变器空间矢量与虚拟空间矢量的混合调制方法