Push-pull Forward Three-level DC/ DC Converter and Its Control Strategy High Voltage Input Zero Voltage Switch Multi-resonant Push-pull Topology With Minimized Conduction Loss for Primary Side 推挽正激三电平直流变换器及其控制策略最小原边通态损耗高压输入多谐振推挽变流器
The design of a phase-shifted ZVS PWM DC/ DC full-bridge converter, this converter achieved zero voltage switching. 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 theory of direct torque control ( DTC) with zero voltage vectors applied in permanent magnet synchronous motor ( PMSM) is proposed in this paper. 通过对零电压矢量的分析,明确了零电压矢量在永磁同步电机控制过程中的作用。
High Voltage Input Zero Voltage Switch Multi-resonant Push-pull Topology With Minimized Conduction Loss for Primary Side 最小原边通态损耗高压输入多谐振推挽变流器
A Spikes-Suppressor Design for Zero Voltage Full Bridge Converter 一种零电压全桥变换器尖峰抑制器的设计
A ground is a region of approximately zero voltage. 地线几乎是零电压。
Study and Design of a Zero Voltage Switched Inverter 一种零电压开关的逆变电源的研究和设计
A connection between an electrical device and the earth ( which is a zero voltage). 连结电装置和土地(零伏)的连结物。
The zero voltage trigger for thyristor can be realized with simple transistor circuit. 单向晶闸管的电压过零触发可利用简单的晶体管电路。
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了开关管的零电压(ZVS)软化,得到了较宽的调功范围。
A novel zero voltage switching ( ZVS) isolated bidirectional DC/ DC converter is proposed. 提出了一种新型零电压开关隔离式的双向DC/DC变换器。
A BUCK converter adopting zero voltage resonant transition technique is detailly analyzed. 对采用零电压谐振转换技术的BUCK变换器进行了分析,为验证所作的分析,设计并仿真了一个这样的变换器。
Resonant dc link inverter is a zero voltage switching inverter. 谐振直流环节逆变器是一种零电压开关逆变器。
The technology of zero voltage resonant DC-DC transform is developed, the principle of resonant transform is presented. 介绍了零电压谐振DC&DC变换技术,分析了谐振变换原理。
An integrated circuit UC3863 to control zero voltage quasi resonant converters is introduced. 介绍了一种用于控制准谐振变换器的集成芯片UC3863。
This paper proposes a novel Zero Voltage Transition ( ZVT) Boost converter which uses an energy feedback auxiliary circuit to achieve ZVT of the Boost switch and the soft-switching of the Boost diode. 提出了一种新颖的零电压转换(ZeroVoltageTransition,简称ZVT)Boost变换器,利用能量反馈辅助电路实现了升压管的ZVT和升压二极管的软开关。
The paper introduces the principle of Zero Voltage Transition PWM soft switching circuit. 介绍了零电压过渡PWM软开关电路的基本原理,并通过合理化假设,对其消除的开关损耗和辅助换流电路引入的损耗进行了分析,得到了明确的结果。
In the inverter only one switching device is used to produce zero voltage instants under all load conditions. 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。
Several zero voltage and zero current switching PWM push pull three level converters are proposed. 最后,本文还提出了另外几种零电压零电流开关PWM推挽三电平直流变换器。
In this paper, constant-current charging storage capacitor is realized in the state of switching tube working at zero voltage by the active clamp soft switch technology. It can reduce the switch loss and get higher charging efficiency. 本文利用有源钳位技术,实现了开关管工作于零电压状态下的对储能电容的恒流充电,降低了开关损耗,得到了较高充电效率。
Research On A Zero Voltage Transition Active Power Factor Correction Circuit 一种零电压转换有源功率因数校正(ZVT-APFC)电路的研究分析
The converter realizes zero voltage switching for the leading switches and zero current switching for the lagging switches. 该变换器可以实现超前管的零电压开关和滞后管的零电流开关。
Capacitor groups are switched on-off dynamically and automatically by using zero voltage switch ( thyristor), which eliminates switching inrush current and reduces com-ponent damage and maintenance workload. 采用零电压开关(晶闸管)实现电容器组的自动动态投切,消除了投切过程产生的涌流,减少了元件损坏和维护工作量。
The high frequency switch technology of large power is developed successfully by the perfect control of PWM ( Pulse Width Modulation) and ZCC ( Zero Current Control), ZVC ( Zero Voltage Control) in the unit. 通过PWM(脉宽调制)和ZCC(零电流控制)、ZVC(零电压控制)的完整控制,成功开发应用了大功率高频开关技术。
The working principle of LLC resonant converter is introduced in detail, aswell as the conditions of zero voltage opening and zero current conducting. 文中详细介绍了LLC谐振变换器的工作原理,以及实现零电压开启和零电流导通的条件。
The main charging circuit was designed to be phase-shifted full bridge ZVS ( zero voltage switching) converter circuit. The phase-shift PWM control mode is studied, and the results were analyzed with the Matlab simulation, and a balanced-charge circuit was proposed. 利用移相全桥ZVS(零电压开关)变换器电路设计出充电器的主电路,研究了移相PWM控制模式,将结果进行了分析与Matlab仿真验证,并提出有效的均衡充电设计方案。
Finally, taking the advantage of redundancy zero voltage output states, the fault tolerant operation control method of ANPC three level converter under single device open circuit or short circuit fault was proposed. 在分析了ANPC三电平变频器功率器件开路和短路状态的基础上,利用零电压状态冗余的优势,提出了ANPC三电平变频器单个功率器件开路或短路故障状态下的容错运行控制方法。
Finally, the function of zero voltage switch in the circuit is verified by simulation and experiment. 最后通过仿真与实验验证了电路的零电压开通性能。
For the three-phase PMSM direct torque control system, this paper made a number of innovative theories, including space vector selection and analysis, determination of optimal switching table, and the zero voltage vector switching table. 对于双三相永磁同步电机直接转矩控制,提出了一些创新性的理论成果,其中包括对空间电压矢量的选择和分析,最佳开关表的确定,以及零电压矢量开关表的提出。