level converter的例句大全

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

基于载波的五电平逆变器准最优PWM方法研究

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Firstly, this dissertation introduces the dissertation background and significance, three level converter research status and research trends.

本文首先阐述了本课题研究的背景及其意义，光伏逆变器的研究现状和趋势。

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Then the voltage unbalance between the inner and outer IGBTs of the Neutral Point Clamping ( NPC) three level converter is analyzed on basis of this model.

根据这个模型，分析了中点箝位式（NPC）三电平变流器中内外绝缘栅双极型晶体管（IGBT）电压不平衡的原因。

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In order to solve these problems, this article proposes a new converter which based on the use of the CDR ( Current Doubler Rectifier) ZVS PWM half-bridge three-level converter.

为了解决这些矛盾，又在ZVS PWM半桥三电平直流变换器的基础上，采用了CDR（倍流整流）ZVS PWM半桥三电平直流变换器。

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The work principle, system structure, and pulse control strategy of the cell series multi-level converter are discussed in detail.

详细阐述了单元串联多电平高压变频器的工作原理、系统结构以及脉冲控制的策略。

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Application of cascade multi-level converter with CPS-SPWM technique in active power filter

CPS-SPWM级联型多电平变流器在有源电力滤波器中的应用

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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。

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The busbars in an IGCT-based high power three level converter are studied.

母排的分布电感是影响高压大容量变换器中半导体器件可靠运行的重要因素.

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

NPC三电平逆变器SVPWM算法的研究及仿真实现

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Among them, TSF torque control scheme based on modified multi-level converter is research emphasis.

其中，重点研究了基于改进型多电平功率变换电路的TSF转矩脉动最小化问题。

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Currently constructional design of the catalytic converter stops at the level of empirical design that it can't meet the property requirement of more and more strict motor vehicle exhaust emission regulation.

目前，我国对汽车催化转化器的结构设计仅停留在经验设计的水平上，满足不了愈来愈严格的汽车排放法规对催化转化器性能的要求。

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speech supervisory control system of vaporization tank water level for a 12t converter

12吨转炉汽包水位语音监控系统

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The effect of top lance level and bottom blowing flowrate on mixed time in bath, mouth spraying, penetration depth in steel and liquid surface fluctuation have been studied by 1 ∶ 8 water modelling of a 85 t top-bottom combined blown converter at Chongqing Steel.

通过重钢85t复吹转炉1∶8的水模型，试验研究了顶枪枪位、底吹流量对转炉熔池混匀时间、炉口喷溅量、冲击深度和液面扰动的影响。

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The main structure of the hardware including top timing control unit, bram and its timing generator, serial to parallel converter, shift register, multiplexer, processing element and multi-level adders.

硬件结构主要包括总体时序控制单元、存储单元及其时序发生器、串并转换单元、移位器、选通器、运算单元和级联加法器。

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Voltage Control Character of the Natural Soft-Switching Two-Level DC-AC Power Converter With Adjustable DC Link Voltage

可升压自然软开关DC/AC逆变器电压控制特性分析

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Determined 10 immunity tests and test level for monitor, control and protect equipment or systems intended for use in converter and substation, and established immunity assessment criteria for the different functional requirements and actual electromagnetic condition.

对换流站与变电站的二次监控、保护设备或系统提出了10项抗干扰试验，并根据设备的功能要求与电磁环境的关系，提出了二次设备的抗干扰性能判据。

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It is depicted the performance, characteristics and formation of PWM waveform of 3 level four quadrant converter. A systematic microcomputer control scheme is proposed, and the mathematical model established. Also included is the simulation waveform.

阐述了三点式四象限变流器的性能、特点及PWM调制波的形成，提出了系统的微机控制方案，建立了系统的数学模型，最后给出了仿真波形。

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Research on Zeta Mode Multi-level AC/ AC Direct Converter

Zeta式多电平交&交直接变换器研究

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Water Level Control and Structure Optimization of Converter Drum

转炉汽包水位控制及结构优化

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Design of MW-Level Traction Power Supply Converter Set Based on IPM

基于IPM的兆瓦级牵引供电变流器机组设计

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