零电压开关
- 网络Zero Voltage Switch;zero voltage switching;ZVS
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分析了实现零电压开关的条件及其控制策略,阐述了副边占空比丢失的原因及相应的解决方法。
The realization conditions and ways of ZVS , the reasons and the solutions of duty ratio loss of secondary are discussed .
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ZVZCS移相全桥PWM变换器实现了超前桥臂的零电压开关(ZVS)与滞后桥臂的零电流开关(ZCS),其软开关的实现条件比ZVS移相全桥与ZCS移相全桥要好。
The ZVZCS phase-shifted full bridge PWM converter achieves ZVS of the leading-leg and ZCS of the lagging-leg , whose soft switching condition is better than the ZVS or ZCS full bridge converter .
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零电压开关型准谐振DC/DC变换器的设计
Design of Buck Zero - Voltage - Switched Quasi - Resonant - Converter
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V(on)及C1对E类零电压开关整流器的影响
Influence of V on and C 1 on Class E Zero Voltage Switching Rectifier
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一类限幅式零电压开关DC/DC变换器&拓扑、原理与计算
A New Type of Clamped Zero Voltage Switching DC / DC Converters-Topology , Operation and Calculation
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高压大功率全桥零电压开关PWM变换器研究
High voltage , high power , full-bridge zero voltage switching PWM converter
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零电压开关PWM变压整流器
Zero - Voltage - Switched PWM Transfer Voltage Rectifier
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加钳位二极管的零电压开关PWM三电平直流变换器
Zero-Voltage-Switching PWM Three-Level Converter with Clamping Diodes
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移相控制零电压开关脉宽调制DC-DC变换器的拓扑分析与设计
Topological Analysis and Design for the Phase-shifted Zero-voltage-switching PWM DC-DC Converter
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零电压开关下IGBT的可靠性研究
Reliability Study of IGBT under Zero voltage switching Condition
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针对升压型全桥移相零电压开关PWM变换器,提出了一种基于电压模式控制的控制器的设计方法。
In this paper , a voltage mode controller for Boost type Full-bridge Phase-shift Zero-voltage-switch PWM Converter is analyzed and designed .
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介绍了带有源钳位和软开关的单级隔离式PFC变换器,它可再生储存在变压器中的能量,实现主、辅开关的零电压开关。
The paper introduces a single stage isolated PFC converter with active clamping and soft switching .
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介绍一种采用移相PWM控制方案实现的零电压开关全桥开关电源。
: This paper introduces a zero - voltage - switching full - bridge power supply using phase - shift PWM control scheme .
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零电压开关PWM变换器补偿网络的研究单相配电变压器在低压城网中的应用探讨
Optimization Design of Compensation Network of Phase-shift Full-bridge ZVS-PWM Switching Power Supply Research on Application of Single-phase Distribution Transformer in Urban Lower-voltage Grid
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零电压开关全桥变换器(ZeroVoltageSwitchingFullBridgeConverter,以下简称ZVS-FB)因其具有的诸多优点在中大功率场合得到了广泛应用。
Zero Voltage Switching Full Bridge Converter ( ZVS-FB ) has been widely used in medium to high power level because of its many advantages .
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在这种背景下,本文对全桥移相零电压开关(ZVS)PWMDC-DC变换器进行了研究。
Based on this background , this paper studies the ZVS ( zero-voltage switching ) PWM DC-DC converter .
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阐述了零电压开关技术(ZVS)在移相全桥变换器电路中的应用。
The application of the ZVS switching technique on full-bridge converter is discussed .
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研究了一种移相控制ZVSPWMDC/DC全桥变换器,它可以实现开关管的零电压开关。
The design of a phase-shifted ZVS PWM DC / DC full-bridge converter , this converter achieved zero voltage switching .
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介绍一种适用于固态雷达发射机、现代通信设备和高频焊接设备等使用的全桥移相控制、零电压开关PWM直流-直流变换器。
This paper presents a full-bridge phase-shifted zero-voltage-switching PWM dc-dc converter which can be used in solid-state radar transmitter , modern communication instrument and high-frequency welding equipment .
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PWM控制双向DC-DC功率变换器具有对输入和输出电压大范围变化适应性强的优势;相移控制具有无须辅助开关即可实现双向DC-DC功率变换器零电压开关能力的优势。
PWM plus phase-shift bidirectional DC-DC converter features reduced current stress , conduction losses , switching losses of semiconductors and wide ZVS range .
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该文提出一种零电压开关复合式PWM全桥三电平变换器,其中一个桥臂为三电平桥臂,另一个桥臂为两电平桥臂。
This paper proposes a Zero-Voltage-Switching PWM , Hybrid Full-Bridge Three-Level Converter ( ZVS PWM H-FB TL converter ), which has a three-level leg and a two-level leg .
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论文介绍了开关电源的硬开关功率变换技术和软开关功率变换技术的特点,系统地剖析了基本的移相控制零电压开关PWM全桥变换器的工作原理。
This paper briefly reviews the hard-switching technique and the soft-switching technique which are applied to switching power supply , analyzes the basic operation principle of phase-shifted zero-voltage-switching converter systematically .
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该逆变器只采用一个开关器件来产生所有负载条件下的零电压开关(ZVS)间隙。
In the inverter only one switching device is used to produce zero voltage instants under all load conditions .
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软开关PWM技术集谐振变换器与PWM控制的优点于一体,既能实现功率管的零电压开关,又能实现功率管的恒定频率控制,是电力电子技术的发展方向之一。
Soft-switching PWM technique integrates the advantage of resonant converter and constant frequency modulator , which realizes zero-voltage-switching in constant frequency , and is one of the development trends of power electronics .
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其基本思想是,通过零电压开关电路使逆变器主电路在各载波周期起始时刻产生谐振,确保各功率开关器件在主电路P、N极间电压为零期间进行动作切换。
Its basic idea is to use ZVS circuit which makes the main circuit of inverter resonate at every beginning of carrier period , so each power devices can be commutate when the voltage of main circuit 's DC bus line is zero .
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相移控制双向DC-DC功率变换器因具有功率器件电压,电流应力小,定频工作和无须增加辅助器件即可实现功率器件的零电压开关条件等优点而受到关注。
Phase-shift bi-directional DC-DC converter is attractive since it operates with fixed frequency , has small voltage and current stress and can realize ZVS without auxiliary switches .
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介绍了零电压开关下的IGBT的工作原理,通过对电路的计算机仿真和样机实验,证实了该项技术的优越性。
In this paper , the principle of zero-voltage-switching IGBT is presented . The advantages of this technique have been proved by simulation and experiment on a sample circuit .
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研究了降压型和正激型两种类型的半坡零电压开关(ZVS)多谐振变换器(MRC)。
Two types ( buck and forward ) of the half wave zero-voltage-switching ( ZVS ) multi-resonant converters ( MRCs ) are investigated .
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当输入电压偏离特定值时,有源箝位零电压开关的脉宽调制ZVS-PWM(ZeroVoltageSwitch-Pulsewidthmodulation)控制串联谐振变换器效率会严重下降。
For a ZVS PWM ( Zero Voltage Switch-Pulse Width Modulation ) controlled series resonant converter , when the input voltage deflects from the specific value the efficiency goes down severely .
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介绍了一种改进型的带有箝位二极管的零电压开关(ZVS)全桥三电平DC/DC变换器,详细分析了电路的工作原理。
In this paper , a novel ZVS full-bridge three-level DC / DC converter with clamping diode is presented , and its principle is given .