This paper researched the quasi-resonant zero-current switching power source of series-resonant and parallel-load.
本文研究了串联谐振、并联负载的准谐振零电流开关电源。
As a new technique, the recently developed quasi-resonant technique can improve the efficiency of converters by reducing the switching loss.
准谐振技术是近年来提出的减小开关损耗，提高变换器效率的一种新技术。
Besides switching at a fixed frequency for Flyback converters, quasi-resonant mode is widely used due to its lower switch-on losses and better EMI performance.
除了工作在固定的开关频率模式外，由于更小的开通损耗和更好的EMI性能，准谐振工作模式在反激式变换器中得到较广泛的应用。
In this paper, a novel ZCS quasi-resonant inverter power with asymmetrical half-bridge topology is presented, and the calculating method of resonant elements is given.
提出了一种新型的不对称半桥零电流准谐振型逆变电源，给出了谐振元件的计算方法。
New technology, New Product! Whole process ZCS, ZVS inverter, Low power dissipation quasi-resonant drive, High-power switching power supply, MHz UHF high power inverter.
新技术，新产品！全程ZCS、ZVS逆变器、低功耗准谐振驱动、大功率开关电源供电，造就兆赫兹级大功率超高频逆变。
The difference between a hard switching and quasi resonant flyback converter is the turn on time point of the primary switch.
硬开关和准谐振反激变换器之间的差异在于一次侧开关的开启时间点。
The flyback converter running in discontinuous conduction mode can be operated in hard switching or quasi resonant (or valley switching, or ZVS) mode regarding the primary side switch.
电感电流断续工作的反激式变换器一次侧开关可工作于硬开关或准谐振(或谷值开关或零电压开关)模式。
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。
The 800v quasi resonant design with lower current peak and lower drain-source voltage during turning on of the MOSFET demonstrates advantages in conducted EMI spectra regarding the primary side.
拥有更低峰值电流和场效应晶体管漏源极开通电压的800伏特准谐振设计展示出一次侧传导电磁干扰降低的优势。
This paper proposes a new gate drive method for active clamped quasi resonant converters. Instead of a digital delay circuit, only a resistor and a diode are added to produce correct drive waveforms.
提出了有源钳位准谐振变换器的一种新的驱动方式，它无需经过数字电路延时，只需一个电阻和二极管构成的小网络。
The constant - frequency quasi - resonant converter has the problems of power limitation and high stresses.
恒频控制的准谐振变换器存在功率限制和高应力缺陷。
Resonant sensor system is a kind of quasi-digital measuring device utilizing the effect that the natural frequency of the resonator changes according to the measured frequency.
谐振式传感器是利用某种谐振子的固有频率随被测物理量的变化进行测量的一类准数字式装置。
But different quasi- periodical structures have different localized resonant modes.
但是，不同的准周期结构，局域模的性质不一样。
But different quasi- periodical structures have different localized resonant modes.
但是，不同的准周期结构，局域模的性质不一样。
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