Working in a 600v DC power supply system, the type ZDB battery charger USES new power electronic insulated-gate bipolar transistors (IGBT) as switching device and adopts PWM control technics.
ZD B型直流电源变换器是工作在直流600v供电系统的变流装置。该装置以新颖电力器件IGBT作为开、关器件并采用PWM控制技术。
A new type of switching power supply realize of the unity power factor from the network access point adjacent.
新型开关电源从网侧接入点获得单位功率因数。
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。
Second, a number of LED driver topologies were introduced in the round. The topology type is divided into non-switching power supply and switching power supply.
其次系统地介绍了可应用于LED驱动的一些拓扑，将拓扑分为非开关电源式和开关电源式。
The Way of Quick Design for Single chip Switching Power Supply Abctract:Three ends single chip switching power supply is new type switching power supply core which has been popular since 1990.
单片开关电源是国际上90年代才开始流行的维修电工技师论文新型开关电源芯片。
The Way of Quick Design for Single chip Switching Power Supply Abctract:Three ends single chip switching power supply is new type switching power supply core which has been popular since 1990.
单片开关电源是国际上90年代才开始流行的维修电工技师论文新型开关电源芯片。
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