This flyback voltage is sufficient to light the LED.
这个反激电压足以点亮led。
As it can be seen the voltage spectrum of the 800v quasi resonant flyback is higher at frequencies below 1 MHz, and is getting lower above 1 MHz compared to both 600v designs.
和600伏特设计比较,800伏特准谐振反激变换器的电压频谱在1兆赫兹以下更高一点,在1兆赫兹以上开始变小。
However if the active clamp flyback converter is designed to operate in CCM, and the duty cycle is controlled to make the input current track input voltage, the input power factor can be improved.
但如果设计反激有源箝位电路工作在电流连续模式,控制占空比,使输入电流跟随输入电压,可以提高输入功率因数。
The drain-source voltage (Fig. 28) starts oscillating at the end of the flyback phase and reaching the minimum of 100V when the MOSFET turns on.
漏源极电压(图28)在反射过程结束后并减小到100伏特时场效应晶体管导通。
The paper discusses two operating modes of single-ended flyback switching power supply, constant output voltage mode and constant output power mode.
本文讨论了单端反激式开关电源的两种工作状态:恒压输出状态和恒功率输出状态。
This circuit has the character of the flyback converter as well as the forward converter, single voltage output can be achieved by one transformer.
这种变换器综合了正激和反激变换器的特点,并且只用一个变压器实现了单路电压输出。
However, due to leakage effects flyback converter power switch off when the voltage spike caused by the need to be inhibited by clamping circuit.
然而,由于漏感影响,反激变换器功率开关管关断时将引起电压尖峰,必须用钳位电路加以抑制。
Influences and suppression method of transformer winding capacitance in high-frenquency high-voltage flyback converter;
双端反激式变换器的变压器漏感对其馈能阶段有着很大的影响。
The flyback mode switch power supply is chosen as the main circuit of the high voltage power in the paper with 555 pulse control circuit and flyback drive circuit.
选择了反激式开关电源作为高压电源的主电路,并以555脉冲控制电路和反激式驱动电路作为辅助电路。
The flyback mode switch power supply is chosen as the main circuit of the high voltage power in the paper with 555 pulse control circuit and flyback drive circuit.
选择了反激式开关电源作为高压电源的主电路,并以555脉冲控制电路和反激式驱动电路作为辅助电路。
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