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- Modeling of PWM Switching Converters PWM开关变换器的建模方法综述
- AN UNIFIED ALGORITHM OF SYMBOLIC ANALYSIS FOR PWM SWITCHING CONVERTERS PWM开关变换器符号分析的统一算法
- PWM switching converters 开关功率变换器
- The rate of change of current during PWM switching is limited to reduce EMI. PWM切换时,电流变化率受到限制,从而减少EMI。
- This paper also investigated the influence of the zero vector and PWM switching frequency on the acoustic noise radiated by induction machine. 选择适当的PWM开关频率能有效地降低电机的噪声·
- The computer simulation and experimental results were demonstrated to verity the influence of PWM switching frequency on torque ripple. 通过仿真和实验验证了PWM开关频率对转矩脉动的影响，为减小转矩脉动和驱动系统的设计提供了理论依据。
- The power adopt PWM switch technic design, it compose of professional IC, and high reliability. 本电源采用脉冲宽度调节(PWM)开关技术设计;由专业积体电路组成;可靠性高.
- One of the major contributions of this dissertation is that the proposed SFG technique can be applied to model the three-phase switching converters. 本论文所提开关讯号流程图法主要贡献之一即此方法可灵活的应用于直流转换器或三相切换式转换器，并同时可获得其大讯号模型，小讯号模型与稳态模型。
- The resonance current,caused by the LC low pass filter at the step change of PWM switching pattern,can be effectively suppressed by one pulse control of the pattern. 在变频器PWM开关切换的阶跃变化时,低通滤波器产生的谐波电流能够被开关信号的一个脉冲控制有效抑制。
- The paper presents the effectiveness of EMI suppression of switching converters with a chaotic frequency modulation scheme (CFMS). 探讨了混沌频率调制技术在开关变换器中抑制电磁干扰的实际效果。
- For example a BEMF amplitude of some hundred millivolt is not significantly different from the noise due to the PWM switching with a voltage amplitude of some volts. 比如说，一个仅有数百毫伏级的反电动势很难从伏特级的PWM信号里区分出来。
- Inner using off-line PWM switch constant-current supply driver, working steady, high efficient, function-reliable. 内部采用隔离式开关电源恒流驱动，安全可靠，效率高，性能稳定。
- Therefore, a graphic modeling tool, namely switching flow-graph (SFG) modeling technique, for three-phase switching converters is proposed in this dissertation. 因此本论文主要目的即在针对三相切换式转换器提出一简便的图像式建模工具，即“开关讯号流程图法”。
- 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
- Symbolic Analysis of Closed-loop PWM Switching Power Converters in Discontinuous Conduction Mode 不连续导电模式PWM开关变换器闭环系统的符号分析法
- Design of 10kW ZVS-FB PWM Switch Power Module 10kW 全桥移相ZVS PWM整流模块的设计
- On the basis of the unified model, the multi-frequency averaging method is presented and applied to the analysis of the switched converters working on the discontinuous conduct mode. 在统一模型的基础上,将多频平均方法应用于不连续电感电流导电模式开关变换器。
- three-terminal off-line PWM switch 三端单片开关电源
- 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。
- 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
