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- AN ACTIVE SNUBBER SOFT SWITCHING CONVERTER WITH PWM 具有有源缓冲电路的软开关脉宽调制式变流器
- Analysis and Simulation of a Novel Soft Switch Converter, Active-Clamp Double-MOS Forward Converter 有源箝位双管正激变换器的分析及其仿真
- soft switch converter 软开关
- Application and further development of the NGN soft switch technique are discussed, as well as relevant problems. 论述了NGN软交换技术在电力专网的应用、发展及面临的问题。
- Silva, E.S.D., E.A.A.Coelho, L.C. da Freitas, J.B.Vieira Jr and V.J.Farias, “A Soft Switched Forward Converter Without Current and Voltage Stress,” IEEE PESC, pp. 266-270, 2001. 刘育伶,非浮接开关之零电流零电压转移柔切式升压型电力转换器之分析研制及控制器设计,硕士论文,国立成功大学工程科学系,2002。
- Soft switching full bridge converter has been proposed to meet these goals by establishing zero voltage switching condition across the power transistors. 为了此一目的,全桥软切换转换器因应而生,此种技巧可利用开关元件的零电压切换,来有效的降低切换损失。
- In this thesis, a full bridge converter with limited soft switching capability and a coaxially-wound transformer are presented to improve the power density. 在本论文中将采用一低漏感之变压器,并架设于全桥半软切的电路上,来增加系统的功率密度。
- Comparing with other standards such as SIP, MGCP, H.248/MEGACO and soft switch, the most advantage of H.323 is its maturity, and highest market share. 248/MEGACO和软交换技术相比较,H.;323最大的优点就是标准最为成熟,目前市场占有率最高。
- Through choosing the dead band time of amortize capacitor and numerical value, can realize soft switch in all operation pattern. 通过选择缓冲电容器的死区时间和数值,便能够在所有运行模式中实现软开关。
- Detailed analysis is made to the configurations, working principle, control strategy and control circuit of the inverter with soft switch. 对这种软开关逆变器的构成、工作原理、控制策略和控制电路进行了详细分析。
- We are looking to recruit engineers work with system integration and network rollout , mainly focus on Mobile Soft Switch and Packet Backbone Network. 招聘系统综合网络开发工程师,主要工作针对手机软件转换和数据包主干网络;
- H.248 has been adopted as the primary protocol to control the media gateway in Next Generation Network(NGN)soft switch system. 以软交换为代表的下一代网络主要采用H.;248协议对网关进行控制。
- One of the trend in switched converter is towards the usage of current-controlled model. 摘要电流型控制是开关变换器控制方式的主要发展方向。
- By analysing the status quo of the soft switch circuit and resonant snubber,the paper presents an inverter with resonant snubber. 在分析目前软开关电路以及谐振缓冲器的发展现状基础上,给出了一种带有谐振缓冲器的逆变器实现方案。
- Controlled system is tested by program debuging and circuit experiment,it can satisfy the requirement of soft switch inverter welding power source. 最后通过软件调试和硬件电路的测试验证了所设计的控制系统能够满足软开关逆变电源的控制要求。
- Average mode of PSM switching converter and analysis of its characteristics[J].Transactions of China Electrotechnical Society,2005,20(3):19-23(in Chinese). PSM开关变换器的平均模型与特性分析[J].;电工技术学报;2005;20(3):19-23
- The integration uncertain border value is estimated by fuzzy inference and the soft switch control is accomplished by tanh(x) function replacing sgn(x). 根据模糊推理估计集成不确定边界,利用双曲正切函数代替符号函数实现软切换连续控制。
- I groped for the light switch in the dark room. 我在黑暗的房间里摸索着找电灯开关。
- In the further work, if soft switching techniques can be successfully applied to a HPFC power converter, then the overall efficiency of the power electronics system will be effectively increased. 在未来的研究中,若能将柔切技术成功地应用于高功因电力转换器,则更能有效提升此电力电子系统的整体效率。
- However, the single-phase soft switching and APFC technique is applied into arc welding inverter power supply in this paper, in order to improve the PF, that is Boost ZVT-PWM Converter. 本文引入了Boost ZVT-PWM Converter(升压式零电压转换)有源功率因数校正变换器,该电路的优点是主功率开关管实现了零电压转换软开关,与硬开关相比提高了开关管的开关频率和变换器的电能转换效率。