Novel circuit structure and topologies family of uninterruptible AC switching power supplies with high power factor are proposed.
提出了一类新颖的不间断高功率因数交流开关电源电路结构与拓扑族。
Novel circuit structure and topologies of single-stage DC switching power supplies with uninterruptible power supply and high power factor, based on flyback converter, are proposed.
该文提出了一类基于反激变换器的单级不间断高功率因数直流开关电源电路结构与拓扑族。
Principle, circuit design, hardware structure, software flow and features of dual computer switching circuit of FTK-3 hump automatic control system are introduced in this paper.
本文介绍了FTK-3型驼峰自动控制系统双机切换电路的原理、电路设计、硬件结构、软件流程和特点。
The resonant soft switching inverter arc welding power source uses LCL type structure in the main circuit, and selects phase shifting pulse wide modulation technique in the control system.
研制的谐振式软开关弧焊逆变电源，主电路采用新型LCL结构，控制系统选用恒频移相调脉宽控制方案。
Meanwhile, in the main circuit structure, the use of LCL filter, improved high frequency switching harmonics suppression.
同时，在主电路结构中，采用LCL滤波，改善了对高频开关谐波的抑制。
A novel Zero Voltage Switching(ZVS)double PWM inverter topology circuit is proposed which contains such advantage as the most simple structure.
提出一种新颖的零电压开关（ZVS）双PWM变频主电路拓扑结构，具有结构最简单的优点；
The disturbance resistant of LH coil and the circuit structure of analogue electronic switching matrix, integrator, direct current detector are especially studied.
重点探讨了lh线圈的抗干扰方法及模拟开关阵列、积分器、直流检出器的电路结构。
A new drive circuit for IGBT is designed. It features high switching frequency, high driving power, simple-structure and reverse-turn-off.
论文中还设计了一种新型的IGBT驱动电路，它具有开关频率高、驱动功率大、结构简单且具有负压关断的特点。
A new drive circuit for IGBT is designed. It features high switching frequency, high driving power, simple-structure and reverse-turn-off.
论文中还设计了一种新型的IGBT驱动电路，它具有开关频率高、驱动功率大、结构简单且具有负压关断的特点。
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