电平

DALI系统电平转换电路的实现

Electrical Level Transfer Circuit in DALI System

对于边界扫描，控制扫描向量的是TAP控制器，其检测原理是基于16位的状态机，一般情况只可探测到外围接线端的高低电平，却无法知道TAP状态机内部的运行状态。

The TAP controller controls the scan vector of boundary scan and the testing principle is a16-bit state machine . We can only detect the electrical level of the periphery circuit while the flow state of the TAP state machine is unknown to us .

串联H桥多电平变频器中的功率平衡方法

A New Power Balancing Method for Cascaded H-Bridge Multilevel Inverter

电容箝位型非对称H桥五电平逆变器正弦脉宽调制控制

SPWM Control of Capacitor-clamped Five Level Inverter Comprised of Asymmetric H Bridge

两级电平结构MRI梯度放大器的研究

Research on Two-Level Gradient Amplifier for Magnetic Resonance Imaging System

三电平整流器非线性PID控制研究

Study on Nonlinear PID Control for Three - level Rectifier

基于FPGA的三电平逆变器死区补偿方法研究

Study of Dead-area Compensating Method in Three-level Inverter based on FPGA

任何小于k重的固定电平故障均可以检测。

Any fixed level fault which is less than k - tuple is detectable .

电压矢量等效三电平PWM变频调速原理

Three-potential Equivalent Average Voltage Vector PWM Variable Frequency Speed Regulation Principle

基于载波的五电平逆变器准最优PWM方法研究

Study of Five-level Converter Suboptimal Pulse Width Modulation based on Carrier

多电平PWM控制技术一直是多电平变换器研究的核心内容之一。

The PWM control is the key technology in multilevel converters .

PWM控制下多电平混合逆变电路的脉宽调制及拓扑分析

The Modulation and Topology Analysis of PWM Controlled Hybrid Inverters

利用GA实现非对称稀疏线阵旁瓣电平的优化

Sidelobe Reduction of Asymmetric Linear Thinned Arrays Using Genetic Algorithm

一种新型两桥臂非对称三电平PWM整流器的研究

Research on a Novel Two-arm Asymmetry Three-level PWM Rectifier

新型五电平逆变器三维PWM控制

A novel 3-dimensional PWM control for 5-level inverter

级联型多电平逆变器的改进PWM控制方法

Improved PWM Control Strategies for Cascaded Multilevel Inverter

消除电网三次谐波三电平PWM变频调速装置

Three level PWM conversion speed - governing device

还指出了SIT非线性失真与输入功率电平和偏置条件的关系。

The dependence of the sIT nonlinear distortion on input power levels and bias conditions are investigated .

多电平逆变器PWM新方法及相关技术

Multilevel Inverter PWM Methods and Relative Techniques

永磁偏置磁轴承三电平PWM开关功放的研究

Study on Three-level PWM Switching Power Amplifier for Active Magnetic Bearing biased with Permanent Magnet

二极管钳位式三电平逆变器PWM控制的研究

Research on Diode-clamped PWM Three-level Inverter

最后，本文还提出了另外几种零电压零电流开关PWM推挽三电平直流变换器。

Several zero voltage and zero current switching PWM push pull three level converters are proposed .

载波PWM方法三电平逆变器中点电位控制研究

Study of Neutral-Point Potential Balancing Control of Three-level NPC Inverter based on Injected Zero-Sequence Voltage PWM Method

本文综述了高电压大容量变频器技术的发展现状，给出了串联H桥多电平变频器的主回路的拓扑结构和工作原理。

This dissertation overviews the current development situation of high voltage high power converter , and introduces the topology structure and working principle .

提出了适用于三电平PWM整流的空间电压矢量法，对电压空间矢量的工作原理进行了简单的介绍。

This paper gives Voltage-space-vector method for three-level PWM rectifying circuit , and briefly introduces the operation principle .

NPC三电平逆变器SVPWM算法的研究及仿真实现

Study and Simulation of SVPWM Algorithm on NPC Three-level Converter

本文的工作为软开关多电平技术在DC／DC变换器领域的应用和实用性方面做出了贡献。

Hopefully , the work of this thesis would contribute to the application of soft switching technology to multilevel DC / DC converters .

三电平中点箝位式逆变器SVPWM方法的研究

Study on SVPWM method for three-level neutral-point-clamped ( NPC ) inverter

自适应调制的最优调制模式转换多电平变换器准最优PWM调制与逆变器并联技术

Optimum modulation-mode switching for adaptive modulation Suboptimal Pulse-Width Modulation Algorithm for Multilevel Converters and Parallel Operation Control of Inverters

与两电平相比，多电平PWM方法需要面对一些新出现的问题，并拓展PWM控制的内涵，进而形成新的PWM控制思路。

Compared with two-level algorithms , multilevel PWM algorithms need to have new strategies and tackle some new problems .