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- dual PWM inverter 双PWM变频器
- The third, the characteristics of dual PWM converter and the gride-side PWM rectifier are analyzed. 再次,分析了双PWM型变换器的特点、电网侧PWM整流技术及其控制。
- Because the output voltage of PWM inverter is dissymmetry instantly, the common mode voltage appears as a result. 由于PWM变频器的三相输出电压在瞬间并不对称，所以导致电机三相定子绕组的电压矢量和不为零，从而出现共模电压。
- This paper introduces the effects of PWM inverter to induction motor stator winding insulation, then presents the resolution method and problems which need father research. 本文介绍了异步电机在PWM变频器供电时影响其定子绝缘的因素、解决方案，以及有待进一步研究的问题。
- The papers simple discribe the basic structure of the variable speed drive system in electric submergible pump> principle of PWM inverter and the basic structure of IGBT. 对潜油电泵变频调速系统的基本结构、PWM逆变器原理以及IGBT的基本结构进行了简单介绍。
- Induction motor (IM) drive system fed by dual PWM was concerned of its characteristic of working in four quadrants, almost sinusoidal-wave current at grid side and controllable power factor, etc. 摘要基于双PWM技术的异步电动机传动系统以4象限工作、网侧电流近似正弦和功率因数可控等特性受到广泛关注。
- This paper presents a hybrid control scheme based on repetitive control and multiple feedback loop control to improve both the transient and steady-state responses of a single-phase CVCF PWM inverter used in 400Hz medium frequency power supply. 提出一种基于重复控制和多环反馈控制的复合控制方法,该方法可以提高用于400Hz中频电源中的单相恒压恒频PWM逆变器的动态和稳态响应。
- New Switching Strategy for PWM Inverter PWM型逆变器的新型开关对策
- On PWM Inverter Technique with a Vibrato Carrier 颤音载波PWM逆变技术研究
- Harmonic Analysis of PWM Inverter Output Voltage PWM逆变器输出电压的谐波分析
- Study of Dual PWM Three Level Converter Drives System 三电平双PWM变频调速系统研究
- Study of Harmonic Voltage Source with Dual PWM Controller 采用二重化技术实现的谐波电压源研制
- Wang Yi,Li Heming,Shi Xinchun,et al.Harmonic analysis and output filter design for multilevel PWM inverters[J].Proceedings of the CSEE,2003,23(10):78-79(in Chinese). [10]王毅;李和明;石新春;等.;多电平PWM 逆变电路谐波分析与输出滤波器设计[J]
- A New Control Mode of PWM Inverter for Single-phase Current Source 单相电流型PWM逆变器的一种新的控制方式
- System Compensation Scheme of PWM Inverter's Dead Band PWM逆变器死区效应的系统补偿方案
- Keywords AC excited;VSCF;wind power generation;DFIG;dual PWM Converter; 交流励磁;变速恒频;风力发电;双馈型异步发电机;双PWM型变换器;
- Study of Grid Connected PWM Inverter Used in Wind Energy System 风力发电系统中PWM并网逆变器的研究
- The road opened out into a dual carriageway. 这条路已扩展成了复式车行道。
- PWM Inverter Output Active Filter and Its Development PWM逆变器输出有源滤波技术及其发展
- THE PWM INVERTER BASED ON SPACE VECTOR FOR PV WATER PUMPING SYSTEM 基于空间矢量PWM法的光伏水泵变频控制系统
