This paper describes a transistor chopper with the great power supply of 200V, the output current up to 60A, the chopping frequency of 2kHz, and the resistiye experimental load or inductive load up to 2.5H, and it has been successfully applied to a great power magnetic suspension system.
本文介绍一个用于磁悬挂系统的大功率晶体管斩波器，它的工作电源电压为200V，输出电流为60A，斩波频率为2kHz，试验负载从阻性到感性，电感量达2.5H。该斩波器在一个单自由度大功率磁悬浮试验装置中完成了磁悬挂控制试验。
In this paper, using unity power factor PWM rectifier and chopper circuit, it establishes a new type of switching power supply about PWM input rectifier circuit.
文章采用单位功率因数PWM整流器和斩波电路组成开关电源主体，建立以PWM整流电路为输入电路的新型开关电源。
SUPPLY:Blender, Juice Extractor, BBQ Grill, Pizza Maker, Chopper, Iron
提供小家电：搅拌机，果汁机，烧烤炉，批萨机，保温盘，熨烫斗等
Contrapose to the disadvantage of traditional maglev chopper whose output current ripple becomes larger with the increase of power supply voltage, we have worked out tri-level maglev chopper whose current ripple is basically has nothing to do with the power supply voltage.
针对传统型悬浮斩波器输出电流纹波随电源电压提高而提高的缺点，设计出了三电平悬浮斩波器，其输出电流纹波基本上与电源电压无关。
Design and accomplishment of DC stabilized current supply based on Buck Chopper circuits with multiphase and multiple topology configuration
基于BuckChopper电路多相多重拓扑结构的直流稳流电源的设计与实现
Energy Saving Effect Analyzing of EDM Pulsed Power Supply with Cyclically Superimposed Chopper Circuit
循环叠加斩波式电火花加工脉冲电源节能效果分析
The chopper power regulation of induction heating power supply is usually adopted by hard chopper, which limits the improvements of power and frequence because of the significant loss of power devices.
感应加热电源的斩波调功方式大多数还是采用的硬斩波调压电路形式，由于电压和电流的重叠，造成斩波器的功率器件损耗很大，限制了电源功率和频率的不断提高。
The chopper also may supply other uses, for instance the Chinese native medicine profession available cuts to pieces the hard Chinese medicine stem pole and so on.
切碎机也可供其他用途，比如中药行业可用来切碎较硬的中草药茎杆等。
A GTO dc chopper is adopted for the main power supply while the switch mode control with derivative feedback loop is adopted for the main controller.
主电源采用GTO直流斩波器。主控采用带微分反馈环节的开关斩控模式。
A chopper output offers the possibility to connect a braking resistor for applications where large amounts of power are fed back to the power supply.
断路器为在功率值高的应用装置处和电源之间装置制动电阻器提供了可能。