It enables the use of very low DC resistance (DCR) power inductors (0.3m?) by enhancing the SNR of the current sense signal to maximise converter efficiency and increase power density.
它允许使用非常低的直流电阻(DCR)功率电感(0.3米?)通过增强电流检测信号的SNR最大化变换器效率和增加功率密度。
The many different generator–converter combinations are compared on the basis of topology, cost, efficiency, power consumption and control complexity.
众多的发电机-转化器组合基于拓扑结构、成本、效率、能耗和操控复杂度进行比较。
The experiment proves that the converter possesses high efficiency and low EMI.
实验结果表明,该变换器具有高效率、低电磁干扰等特性。
Double space vector modulation can realize zero current commutation of the rectifier side, greatly reduce the switch loss, and improve the efficiency of the converter.
双空间矢量调制两级协调控制能实现整流级零电流换流,极大地减少了开关损耗,提高了变换器的效率。
Soft switching technique could improve the circumstance of the power switch, reduce the losses and increase the efficiency of the converter.
软开关技术能够有效改善功率开关管的工作环境,降低开关损耗,提高变换器的效率。
Converter has the advantages of wide speed range, speed and high precision, quick response, high efficiency, easy operation, easy to interface with other equipment.
变频器具有调速范围宽、调速精度高、动态响应快、运行效率高、操作方便、易于同其他设备接口等优点。
Therefore, point and interval prediction for system efficiency can be realized through frequency of frequency converter.
因此可由变频器的频率对其效率进行点预测或区间预测。
It is a convenient and high efficiency power converter that gives a solution for AC power supply in the cars.
解决了车上的交流供电问题,是一种高效方便的电源转换设备。
Test results demonstrated that the converter has the advantages of simple topology, high power density, high conversion efficiency, high power factor, uninterruptible power supply, low cost.
试验结果表明,这种变换器具有电路拓扑简单、功率密度高、变换效率高、功率因数高、不间断供电、成本低等优点。
It can be seen in the future, power electronics converter will get higher efficiency and power density.
可以预见软开关技术的应用可使电力电子变换器具有更高的效率和更高的功率密度。
The author introduces a solar energy transformerless colour TV power supply, i. e, high efficiency DC/AC converter.
介绍了一种太阳能无变压器式彩电电源,即高效率的DC/AC变换器。
In order to decrease the switching loss and increase the efficiency of the converter, a improved RCD snubber is presented. Then its working modes are analyzed.
为了降低开关管应力,提高变换器的效率,设计了变形rcd缓冲电路,详细分析了其工作原理并计算了主要元件参数。
In resonant converter all switches are working on the ZVS and the secondary diodes are working on the ZCS, so we can achieve high efficiency.
它可使原边所有的开关管零电压导通、副边的整流管零电流关断,因而可实现极高的转换效率。
The large heat loading in converter leads to the easily distortion of oxygen hole in lance tip, which has influence on the efficiency of steel-making and the life-span of oxygen lance tip.
转炉氧枪喷头热负荷大,导致喷孔容易变形,进而影响炼钢效率和喷头寿命。
The results show that the converter have good ZVS and a special property of loading character, and it has a higher efficiency of power conversion and lower EMI.
结果表明,变换器有良好的零电压软开关特性和负载特性,较高的功率转换效率和较低的电磁辐射。
High frequency and soft switching of converter can reduce the size and weight of transformer and filter, improve electric performance, increase efficiency and reliability.
变换器高频软开关工作可减小变压器和滤波元件的尺寸和重量,改善电气性能,提高效率和可靠性。
The influence of oxygen concentration and temperature on the conversion efficiency of catalytic converter was analyzed by examing the transient emission in NEDC(new European driving cycle).
通过研究NEDC循环工况下整车的瞬态排放情况,分析了减速断油及怠速停机过程中,氧浓度及温度的变化对催化器转化效率的影响。
The studying results show that the converter has the advantages of bi directional power flow, high efficiency, simple control scheme and good dynamic response.
研究表明,该变频器具有以下优点:双向功率传输、效率高、控制方案简单以及良好的动态响应。
The converter provides high conversion efficiency with a simple power component design.
在简单的电力部件设计的情况下,转换器提供了高的转换效率。
To adapt the market requirements, a high efficiency synchronous step up DC-DC converter was analyzed and designed in this thesis.
为了适应市场需求,本文分析并设计了一种高效率同步整流升压型DC-DC变换器。
Both theoretical analysis and experimental results show that the AC DC converter has high efficiency over a wide range of input voltage.
理论分析和实验结果表明,该转换器可以在较宽的输入电压范围内获得较高的转换效率。
This paper discusses the theory of FWM and its applications in all optical wavelength converter. And the improvement of wavelength conversion efficiency.
本文首先介绍了四波混频的相关理论,然后又研究了光纤四波混频效应在全光波长变换技术中的应用,和提高波长转换效率的办法。
The maximum efficiency of 91% is obtained in this forward converter.
设计的正激变换器的最高效率达到91%。
The results show that this control scheme could realize the high efficiency soft-switch control under the constant switching frequency to the converter.
结果表明,该控制方案能在恒定开关频率下对变换器实现高效率的软开关控制。
Efficiency test needs to be carried out in the performance test of HV frequency converter system, and the method for efficiency test in the performance test of frequency converter will be discussed.
高压变频装置的性能试验中需要进行效率试验,将探讨变频器性能试验中的效率测试方法。
The accurate parameters can create a precondition for LLC resonant converter to achieve high efficiency and satis-factory soft switching.
合理选择其参数的是实现变换器高工作效率,优良软开关特性的前提和保证。
In view of saving energy and enhancing transmission efficiency, a new PLC and HMI based shift control to 4d180 hydraulic torque converter is proposed.
从提高传动效率和节能的角度出发,提出用PLC(可编程序控制器)和HMI(人机界面)控制电液自动变速器(4d180型)的全新控制方案。
The AAT3177 is a high output current, high efficiency, low noise, low profile Charge Pump DC/DC converter.
AAT3177是高输出电流,高效率,低噪音,低姿态电荷泵DC/ DC转换器。
Results As compared to manual modeling, it is showed in the application that this means not only improves the accuracy of blade shape and manufacture efficiency of converter, but also reduces costs.
结果实际加工表明,这种方法与手工制模相比,大大提高了叶片型面的尺寸精度及液力变矩器制造效率,降低了成本。
The converter is characterized by simple structure, ZVS, low switch voltage stress, high efficiency and high reliability.
该电路具有结构简单,实现软开关效果好、开关管和整流二极管工作应力小、效率高和工作可靠等优点。
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