介绍了一种llc谐振变换器参数的设计方法。
The design method of parameters in LLC resonant converter is introduced.
在此基础上，设计了一种LLC串联谐振变换器。
Based on this, it presents a novel soft switching LLC series resonant converter used for telecommunication rectifier.
恒频控制的准谐振变换器存在功率限制和高应力缺陷。
The constant - frequency quasi - resonant converter has the problems of power limitation and high stresses.
介绍了零电压谐振dc—dc变换技术，分析了谐振变换原理。
The technology of zero voltage resonant DC-DC transform is developed, the principle of resonant transform is presented.
本文对基于非接触式感应电能传输技术的全桥谐振变换器的传输特性进行了研究。
In this paper, the transfer characteristic of loosely coupled inductive power transfer full-bridge resonant converter is studied.
该文主要研究在一定条件下可实现输出恒流特性的LCL谐振变换器及其优化设计。
LCL resonant converter behaving as a current source in certain condition and its optimization design method was investigated in this paper.
研究了降压型和正激型两种类型的半坡零电压开关(ZVS)多谐振变换器(mrc)。
Two types (buck and forward) of the half wave zero - voltage-switching (ZVS) multi-resonant converters (MRCs) are investigated.
为此提出并分析了利用并联谐振变换器充电的方法及几组实验结果，证明这种方法可行。
The "parallel resonant inverter" charging schematic is designed and analyzed. a serial of experimental results are given and analyzed. It is proved that this method is practicable.
最后研究了平面集成磁件具体的设计方法，为LLC谐振变换器设计了一个平面集成磁件。
Finally, the method of designing planer integrated magnetic element is discussed and a planer integrated magnetic element is designed for LLC resonant converter.
介绍了LLC谐振变换器的基本原理，分析了它的等效电路模型及其关键参数对性能的影响。
This paper presents the basic principle of LLC series resonant converter, analyses its equivalent circuit model and the influence of different key parameters to its performance.
为此本文提出了一种新型宽电压输入LLC谐振变换器，其在宽输入电压范围内仍能高效工作。
This paper proposes a novel full-bridge LLC resonant converter that is able to achieve high efficiency over a wide input voltage range.
最近，带有同步整流电路的有效箝位ZVS-PWM控制串联谐振变换器研究和应用不断取得进展。
ZVS-PWM controlled current-mode resonant converter previously propsoed includes an active-clamp circuit and a center-tap tpe synchronous rectifying circuit.
最后对串并联谐振变换器进行了仿真和试验，结果表明实现了软开关条件下变换器输出的连续可调节。
The feasibility of continuous-adjustable output converter based on soft-switching has been analyzed by AC analytical method and EDF technique and proved by simulation and experimental results at last.
对于大功率的GTO逆变器，提出了一种零电压转换(ZVS)的三电平辅助谐振变换极逆变器(ARCPI)。
A zero-voltage-switching (ZVS) three-level auxiliary resonant commutated pole inverter (ARCPI) is presented for high power GTO ones.
为改善印刷电路板线路的电磁干扰性能，提出了一种半桥准谐振变换器印刷电路板寄生参数的提取及优化的方法；
The paper presents a method to obtain and optimize the parasite parameters of the PCB in HB QRC converter for better EMC performance.
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。
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.
本文还分析了辅助谐振变换极软开关逆变器的谐振过程，以及辅助管的控制方式，提出了一种通用的谐振参数选取方法。
Moreover, this thesis analyzed the resonant process of ARCP soft-switching inverter, as well as the control strategies for auxiliary switches.
本文介绍了一种多元件级联式谐振变换器，该变换器结合了串联谐振变换器和并联谐振变换器的特点，并且在运行性能上有所提高。
A multielement cascade resonant converter is presented in this paper, which improves the performance by combining the characteristics of series resonant converter and parallel resonant converter.
本文在分析X射线管外特性的基础上，设计制作了开关电源功率主电路，分析了有源功率因数校正器原理、LCC半桥谐振变换器原理及倍压整流电路原理。
This paper based on analyzing the X-Ray tube designs the switching power supply circuit, analyzes the principle of APFC, LCC half bridge resonance convertor and dual rectifier circuit.
采用德国西门子IGBT变频，电压反馈串联谐振电路。变换效率高达97.5%以上。
Adopt IGBT frequency conversion of German Siemens and voltage feedback series resonance circuit. The conversion efficiency is reaching up to above 97.5%.
相对于降压式谐振开关电容变换器，升压式谐振开关电容变换器构成方式不同，潜电路发生条件也有较大区别。
Comparing to step-down resonant switched capacitor(RSC) converter, the composing principle of step-up RSC converter is different, so their sneak circuit conditions are not same.
通过高斯光束在乎面平行腔中往返变换，计算了光泵远红外波导激光器中泵浦吸收、损耗与波导谐振腔结构参数的关系。
The relations between pump absorption losses and the waveguide cavity configuration parameters are calculated based on the Gaussian beam transformation in the plane-parallel resonator.
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 difference between a hard switching and quasi resonant flyback converter is the turn on time point of the primary 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。
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.
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。
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.
利用傅里叶变换和耦合模理论得到了取样布拉格光纤光栅的谐振方程，确定了其多谐振峰的位置。
The resonance equation of the sampled fiber Bragg gratings is derived through the Fourier′s transform and the coupled-mode theory, which determine the wavelengths of the resonance peaks.
利用一系列幺正变换，求出了广义含时谐振子系统的精确解，并利用此精确解构造了此系统的压缩态。
In this paper, the precise solution of a generalized time dependent harmonic oscillator is obtained by a sequence of unitary transformations and applied to construct the squeezed state of the system.
不需要任何辅助开关或无源谐振网络，变换器就可在双向变换工作中实现零电压开关。
Without the need of any auxiliary switches or complex passive resonant network, the converter can achieve ZVS in both forward and backward modes.
利用时空变换法求解含时谐振子的薛定谔方程，并对这类问题在物理上的应用作了说明。
The Schrodinger equation of time - dependent harmonic oscillator is solved by the time space transformation, and its application in physics is presented.
利用时空变换法求解含时谐振子的薛定谔方程，并对这类问题在物理上的应用作了说明。
The Schrodinger equation of time - dependent harmonic oscillator is solved by the time space transformation, and its application in physics is presented.
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