• Zero voltage safeguard.

    电压保障

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  • A ground is a region of approximately zero voltage.

    接地一个地区电压。

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  • Resonant dc link inverter is a zero voltage switching inverter.

    谐振直流环节逆变一种电压开关逆变器。

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  • Possibility of zero voltage switching to switch resistors or motors.

    电压切换开关可能性电阻器电机

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  • This paper presents a novel zero voltage switching full bridge three level converter.

    提出一种新型电压开关电平直流变换器

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  • The zero voltage trigger for thyristor can be realized with simple transistor circuit.

    单向晶管的电压触发可利用简单晶体管电路

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  • When connected to a short circuit, there is zero voltage and thus zero power delivered.

    连接短路存在电压从而功率交付

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  • However, a number of error sources in the circuit may be seen as a non-zero voltage offset.

    然而电路中的若干误差可以引起零的电压偏置量。

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  • Several zero voltage and zero current switching PWM push pull three level converters are proposed.

    最后,本文提出了另外几种电压电流开关PWM推挽电平直流变换器

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  • The principle and design of a zero voltage transition PWM forward converter are presented in this paper.

    论述了电压过渡PWM变换器原理设计

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  • A novel full bridge (FB)-phase shift (PS)-zero voltage zero current switching (ZVZCS) converter is proposed.

    提出了一种新型电压电流变换器拓扑结构

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  • It introduces a new zero voltage transition PWM (ZVT - PWM) soft switching BOOST converter with a snub circuit.

    介绍一种缓冲电路新型电压过渡pwm (ZVT- PWM)开关boost变换器

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  • The high frequency inverter used here can achieve zero voltage soft switching (ZVS) and wide power regulation range.

    这种高频电源较好地实现开关管的电压ZVS)软化,得到了较宽的调范围

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  • The technology of zero voltage resonant DC-DC transform is developed, the principle of resonant transform is presented.

    介绍电压谐振dc—dc变换技术,分析了谐振变换原理

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  • New selecting tables are defined based on the effect of torque reduction caused by zero voltage vectors in different speed range.

    分析了电压矢量不同转速范围内对转矩减小作用,并设计了新的选择

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  • A novel Zero Voltage Switching(ZVS)double PWM inverter topology circuit is proposed which contains such advantage as the most simple structure.

    提出一种新颖电压开关ZVSPWM变频主电路拓扑结构具有结构简单优点

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  • We discuss the quantum characteristics of superconductor tunneling junction (SIS) during its transition from zero voltage state to normal state.

    本文讨论超导隧道(SIS)电压跃迁常态过程量子特征

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  • All switches are turned off with zero voltage switching, and the two switches of them are turned on with zero current and zero voltage switching.

    该变换器中的开关管实现了电压下关断,而且其中两个开关管电流零电压下开通。

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  • A scheme of direct torque-control system of asynchronous machine with a simple Resonance Pole Zero Voltage Transfer (RPZVT) inverter is proposed.

    提出一种采用控制简单谐振电压过渡(RPZVT)软开关逆变器的异步电机直接转矩控制新方案

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  • In this paper, a novel Zero voltage Transition soft switching techniques have been investigated for a PWM DC DC large boost conversion application.

    介绍一种新型电压转换开关技术升压比PW M-直变换器上的应用。

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  • Ways to improve the reliability of arc welding inverter power and the research condition of zero voltage, zero current soft switch inverter are introduced.

    介绍提高我国弧焊逆变电源可靠性途径以及电压、零电流开关变换研究现状

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  • 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电压电流开关pwm推挽电平直流变换器其中开关电压应力输入电压。

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  • In the case of ideal operational amplifier, circuit analysis was simplified by the ideal summing point restraints of zero voltage and zero current at the inverting input.

    对于理想运算放大器而言,通过倒相输入电压电流理想求和限制,可以简化电路分析过程。

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  • The turn-on and turn-off of power devices under zero voltage are realized with addition of dead time. The power supply for GTO gate driver is developed by use of the converter.

    通过设置时间实现开关功率器件电压开通断,利用变换器研制出GTO门极驱动电源

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  • By using an active clamp circuit, the power transformer core is symmetrically reset. Zero voltage switching conditions are achieved over a broad input voltage and output current range.

    利用有源钳位电路实现变压器铁心对称复位,功率开关输入电压宽负载电流范围内电压开关。

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  • An electronics transformer rectifier unit(TRU)with the output of 28.5V/100A DC is developed by using a novel phase shifted zero voltage and zero current switching PWM converter topology.

    采用新型相控制电压电流开关PWM全桥变换器拓扑研制成2 8.5V/10 0A航空电子变压整流器。

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  • Phase shifted converter realizes zero voltage switching (ZVS) with the use of leakage inductance of the main transformer, however, the realization of ZVS for lagging bridge leg is difficult.

    移相控制全变换器能够实现开关电压开关,滞后桥臂难度很大。

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  • This circuit is simple with minimum components, and has the soft - switching effect which make the only one switch in the circuit is turned on with zero current and turned off at zero voltage.

    电路使用一个开关管以及最少元件,但却获得开关器件电流开通零电压断的效果

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  • Simulation and experimental results show that the proposed converter has sine wave input current and output voltage, low harmonic content, adjustable power factor, and zero voltage commutation.

    仿真实验结果表明提出的变换器输入电流输出电压正弦谐波且输入功率因数可控实现零电压换流。

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  • The CTR series offers UL approved AC output ratings of 25 amps per channel at 600 VAC, AC or DC input control, zero voltage or random turn on, and IP20 touch safe construction with integral heat sink.

    CTR系列产品提供具有UL认证交流额定输出功率为每通道25安培600伏交流电,交流直流输入控制下,电压随机打开,具有IP20触摸安全构造和内部散热器。

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