voltage converter的例句大全

analysis and research on npc high voltage converter

电压型高压变频器的控制分析与研究

Fault Analysis of Energy Meter During the Communication Between Load Control Terminal and Voltage Converter

负控终端与电压变送器通信时引起的电能表故障分析

application of high voltage converter technology in boiler fan of circulating fluidized bed for heating plant

高压变频技术在热源厂循环流化床锅炉风机上的应用

the reform of frequency-conversion speed regulating of one-driving two of condensate pump based on high voltage converter in power plant

基于高压变频器的火电厂凝结水泵一拖二变频调速改造

this design has something of significance for the further research of the medium-high voltage converter.

最后，本文给出了系统的硬件设计，对中高压变频器的深入研究具有借鉴意义。

The second part is to design the sine wave networks circuits which is composed of sinusoidal current source array and switches, current to voltage converter ( I-V converter), two staged LPF, etc.

二是正弦波网络：主要包括正弦量化的电流源整列和开关网络，电流电压转换器，二阶低通滤波器；

Analysis of Open Circuit Malfunction for H Bridge Cascaded Multilevel High Voltage Converter

H桥级联型多电平高压变频器的断路故障分析

so development of the high voltage converter has important significance for lower energy consumption.

开发高压多电平变频节能装置并推广使用，对降低我国的工业能耗有重大意义。

application of high voltage converter technology in thermal power field

高压交流变频调速技术在火力发电厂的应用

main topology structure and control method of middle or high voltage converter

中高压变频器的主要拓扑结构及控制方法

cascaded high voltage converter and its control

级联型高压变频器及其控制

hvdc; high voltage converter valve; dielectric type test; thyristor;

高压直流；高压换流阀；绝缘型式试验；晶闸管；

The design of power in accordance with ordinary laboratory user requirements, parameters of the proposed based on pulse width modulation ( PWM) high efficiency, low power switch power dc voltage converter design method, adopts full bridge, step-down, mainly push-pull loop circuit topology.

本设计依照普通实验室用户对电源参数的要求，提出了一种基于脉冲宽度调制（PWM）高效率、低功耗开关电源直流电压转换器的设计方法，采用全桥、降压、推挽回路为主电路拓扑。

Based on hysteresis current control, the basic operation principle of PWM AC DC voltage source converter is analysed. Moreover, the design concept of the control system is described in detail.

从滞后电流控制的角度阐述了PWM电压型高频整流器的基本工作原理，较详细地介绍了控制系统的设计思想。

This board uses two chips, six channels A/ D converter and phase locking synchronous technology for collecting three-phase voltage and current signals in timing and equal-time cycle sampling ways, and the gained data make more reasonable for power quality norm analysis.

并采用了两片六通道高速A/D转换器和运用了锁相同步技术，对三相电压和电流信号能进行定时采样和等间隔采样，这样得到的数据对于下一步电能质量指标进行分析更为合理。

The rectifier filter's circuit is developed through current design and parameters optimization, the surge current is quenched and the AC voltage is transferred into high DC voltage to supply the DC/ DC converter.

通过电路设计，参数优选，研制了整流滤波电路，使开机浪涌电流得到了抑制，把交流电变换成了高压直流电，供给DC／DC变换器；

The output voltage waveforms of matrix converter which is based on the space vector modulation are analysed under the unbalanced input voltage. A time variant modulation ratio method is proposed.

在非对称输入电压情况下，对基于双空间矢量调制的矩阵变换器的输出电压波形进行了分析，提出了利用时变调制比改善输出电压波形的方法。

The characteristics of harmonic cluster of output voltage, output current and time harmonic magnetic potential of AC-AC frequency converter is analyzed.

分析了交-交变频器输出电压、电流和时间谐波磁势的谐波族特征，指出了该特征对电动机运行噪声的影响。

Study on Current Control Technology of Three-Phase Voltage Source Converter

三相电压型变换器电流控制技术的实验研究

The neutral-point voltage fluctuation of three-level converter is only related to applied modulation method and three-phase current.

三电平变流器的中点电压波动只与变流器采用的调制技术和三相电流有关。