The voltage stress of each main switch is only half of the input voltage.
其主开关管的电压应力均为输入电压的一半。
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。
ZVS is achieved for each main switch without any auxiliary circuit. Voltage stress of each main switch is a half of input voltage.
每个主开关电压应力是输入电压的一半，并且全范围实现ZVS而不用附加任何电路。
The voltage stress of the switches of the three-level leg is the half of the input voltage, and the switches can realize ZVS in a wide load range.
三电平桥臂的开关管的电压应力为输入电压的一半，可在宽负载范围内实现零电压开关；两电平桥臂的开关管的电压应力为输入电压，它们利用变压器的漏感来实现零电压开关；
So it is usually needed to connect several diodes in series to endure high voltage stress, but design of balancing voltage of these diodes is difficult.
通常要用多个高频二极管串联以解决耐压问题，但均压设计较困难。
Since the novel low-loss passive snubber circuit is used, the low current and voltage stress, low energy loss and high efficiency properties are achieved.
由于采用了一种新型的低损耗无源缓冲电路，开关管和主二极管的电流电压应力较小，并降低了能量损耗，提高了工作效率。
The traditional interleaved two transistor forward converter exists high voltage stress of freewheeling diode when applied in high output voltage condition.
传统交错并联双管正激组合变换器应用于高电压输出场合时存在变换器次级电压偏高、高频整流二极管电压应力大的问题。
This paper presents a novel zero voltage and zero current switching (ZCS) PWM push pull three level converter in which the voltage stress of switches is input voltage.
本文提出了一种新型的零电压零电流开关pwm推挽三电平直流变换器，其中开关管的电压应力为输入电压。
The depletion mode portion is gated by the second gate, and has been modified to operate in depletion mode and that is operative to shield the first gate from voltage stress.
该耗尽模式部分由该第二栅极栅控，并且适于工作于耗尽模式且可屏蔽该第一栅极免受电压负荷影响。
The design consideration for two dead times is presented to assure that voltage stress for main switches is within half of input voltage and ZVS for each main switch is achieved.
提供了该变换器两个死区时间的设计方法，从而保证了开关电压应力限制在输入电压的一半，同时满足每个开关零电压关断的实现条件。
There are some intrinsic drawbacks in traditional push-pull converter, such as higher voltage stress and hard-switching of the switches, so the application area of the converter is limited.
传统的推挽变换器存在着一些固有的缺点，诸如开关管的电压应力高、难以实现软开关等，限制了它的应用范围。
To overcome voltage stress existed in the inverter with high frequency AC pulse link, single polarity and double polarities phase shifting control strategies were proposed and studied in this paper.
为克服高频脉冲交流环节逆变器存在的电压过冲现象，本文提出和研究了单极性、双极性移相控制策略。
By analyzing the current ripple of the inductor and voltage stress of switches at the same conditions, the reduced value of the current ripple and voltage stress with three-level topology can be got.
通过三电平拓扑和传统两电平拓扑电路的对比分析，得出了相同先决条件下这两种拓扑中开关管电压应力和电感电流可减小的幅度。
Through the operational principle it can be verified that all the switches are capable of achieving ZVS or ZCS condition, and the voltage and current stress are relatively low.
通过对这种变换器的工作原理分析可知，主辅开关管都可以实现零电压或零电流开关，且电压、电流应力较小。
Piezoelectric or stored charge effects: the creation of charge unbalances (and thus current flow or voltage shift) due to mechanical stress.
压电或储存电荷效应：由于机械应力产生的电荷不平衡(从而产生了电流或电压偏置)。
The threshold voltage and the peak of proportional difference for MOSFET devices will change after the uniform high electric field stress.
在均匀的高电场应力下，MOSFET器件的阈值电压和输出特性的比例差分峰值会有所改变。
In this work, the peak value of magnetization dependence of stress can be obtained directly by integrating the inductive voltage of magnetic probe.
本工作将探测到的感生电压积分，直接获得磁感强度峰值与待测应力的函数关系。
We mainly focus on the threshold voltage shift under subsequent positive bias temperature (PBT) stress after the preceding NBT.
主要集中在对器件施加nbt和随后的PBT应力后器件阈值电压的漂移上。
Stiffness increase with the increased of compress stress and driven voltage, and became stable when the driven voltage up to some degree.
弹性模量随应力和驱动电压的增大而逐渐增大，但电压升至一定程度时将基本趋于稳定。
The relationship between the threshold voltage and the peak of proportional difference, and between the interface trap density and stress time are also acquired.
得到了阈值电压和比例差分峰值，界面陷阱密度和应力时间的关系。
However, voltage and current stress in these converters are higher.
谐振、准谐振或多谐振技术方案，变换器的电压电流应力较高。
Average current stress is minimized in a range of output voltage, and the converter can achieve ZVS in the range of output voltage.
通过这种设计方法，可使变换器在一定输出电压范围内平均电流应力最小，并且使变换器在一定输出电压范围内基本实现软开关。
Brittle fracture is a stress corrosion cracking phenomenon which occurs in high voltage composite insulators. Previous studies all focused on the source of the "corrosion" medium, e. g. the acid.
脆断是高电压复合绝缘子发生的应力腐蚀断裂现象，国内外的研究基本集中在“腐蚀”介质酸的来源上。
The increase of charge voltage and discharge inverse peak factor make the life of MLC over 90% shorter by enhancing both heat production and internal stress of the dielectric.
充电电压和放电反峰系数的增大使发热和介质内应力加剧，可以使寿命缩短90%以上。
Some results to improve the voltage withstanding stress of alloy are obtained.
这两种元素均能显著提高合金的耐电压强度。
The text expatiate the content of power system reactive optimization and voltage control, laying stress on the study of reactive sources allocation and voltage control partition.
本文对电力系统无功优化和电压控制的内容进行了系统的阐述，并着重对电力系统无功源配置和电压控制分区进行了较为深入的研究。
Heat shrinkable stress control tube applied to high-voltage cable accessory to make effect of stress control.
热缩应力控制管适用于高压电缆附件起到应力控制的作用。
Heat shrinkable stress control tube applied to high-voltage cable accessory to make effect of stress control.
热缩应力控制管适用于高压电缆附件起到应力控制的作用。
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