| 1. | Modeling for quasi - resonant converters 准谐振变换器的统一建模方法 |
| 2. | In chapter 5 , the controller of resonant converter designed by myself , was introduced , in which zero current switching ( zcs ) had been realized 第五章介绍了自行设计的适合于不同谐振频率的谐振变换器的控制器,实现了变换器的软开关技术。 |
| 3. | Abstract : the miniaturization of switch power supply and reducing its production cost by using resonant converters are the research frontiers of power supply techniques 文摘:利用谐振式变换器使开关电源小型、低成本化是目前电源技术的研究前沿。 |
| 4. | Experimental results showed that the controller was well suited to resonant converters with different frequencies , and had the advantages of high reliability , low wastage and low electro magnetic interfere ( emi ) 实验结果表明,该控制器适应性广,工作稳定可靠,逆变器的损耗少,电磁干扰小,可靠性高。 |
| 5. | The full - bridge series resonant converter is verified experimentally by using the designed separate transformer . the experimental results for the 4mm and 10mm transformer air gap are given 对全桥串联谐振变换器构成的非接触感应电能传输系统进行了实验验证,给出了可分离变压器气隙分别为4mm和10mm的实验结果。 |
| 6. | Soft - switching pwm converters integrates the advantages of pwm converters and resonant converters , they not only achieve soft - switching for the power switches , but realize constant frequency control , leading to high efficiency , high power density and high reliability Pwm与谐振技术结合起来,既可实现变换器的恒频控制,又可实现变换器的软开关,从而可以大大提高变换器的效率,减小变换器的体积,实现变换器的高功率密度。 |
| 7. | The characteristics of the full bridge series resonant converter with the separate transformer are analyzed . the resonant frequency and other circuit characteristics are discussed . the full bridge series resonant converter is analyzed by circuit simulation 对带可分离变压器的全桥串联谐振变换器的电路特性进行了分析,分析了变换器的谐振频率,利用正弦等效的方法分析了变换器的电路特性,对双极性控制和移相控制全桥串联谐振变换器进行了电路仿真。 |
| 8. | In chapter 3 , according to the requirements of high voltage power supply used for charging capacitors with constant current , the series resonant converter ( src ) was chosen as the main circuit frame . the dynamic process of src was discussed by using mathematical analyses and numeric simulation to study the operational characteristics , the effects of parameters of resonant circuit on them and the relationship between switching frequency and out put power , which provided the bases of designing the power supply 第三章中根据高压电容恒流充电电源的运行特点,选择了串联负载谐振变换器作为主电路结构形式,并对其动态过程进行了数学分析及数值仿真,讨论了该电路的运行特点、谐振回路参数对运行特性的影响以及开关工作频率与功率输出的关系,为电源的设计提供了依据。 |
| 9. | In this paper , research and manufacture work on high efficiency high power density high - voltage high - power dc power is undertaken on the basis of basic theories and past production . by inquisition the basic theory and project of sreies - parallel resonant converter witch is a soft - switch converter was selected to outspread research and design work 本文是在吸收前人研究成果的基础上,理论联系实际,针对高效、高功率密度、高压大功率直流电源展开的研制工作。在经过大量的实际调研工作的基础上,选择了一种软开关变换器(移相控制的串-并联谐振变换器)的技术方案,并围绕该方案展开理论研究和实际的设计工作。 |
| 10. | In this paper phase shift full bridge sreies - parallel resonant converter is expatiated witch is good project for design of high - voltage high - power power at present . besides those we discussed basic process and practical rc load model of sreies - parallel resonant converter 论文阐述了移相控制的全桥串并联谐振变换器,目前它是满足高效、高功率密度、高压大功率直流电源设计的一种很好技术方案;本文阐述了运用基波分析方法建立的串并联谐振变换器的等效电路模型。 |