magnetically coupled impedance source invertersemi flipped gamma MCIS invertersemi‐Z‐source inverterThis paper presents a new two winding coupled inductor ... TN Gautham,R Reddivari,D Jena - 《International Journal of Circuit Theory & Applications》 被引量: 0发表: 2020年 Total dose γ-ray irra...
Z-source inverterenhanced circuitPMBLDC motorspeed controlinrush currentIn this paper, an enhanced Z-source inverter (ZSI) is introduced for controlling the speed of permanent magnet brushless DC motor (PMBLDCM) drive. It is the extension of the conventional ZSI and the elements used in the ...
关键词：Z源/准Z源逆变器光伏并网最大功率跟踪恒压控制直通升压 中图分类号：TM615; TM464 Constant Capacitor Voltage Control Strategy for Z-Source/ Quasi-Z-Source Inverter in Grid-Connected Photovoltaic Systems Li Yuan1 Peng Fangzheng2 (1. Sichuan University Chengdu 610065 China 2. Michigan ...
Keywords:quasi-Z-sourceinverter;two-stagequasi-Z-sourcebi-directionalDC/DCconvene;shoot—throughPWMcontrol; two-stagequasiZsourcenetwork 近年来,清洁能源的利用和环境的改善问题逐步成为 人们关注的焦点。太阳能作为分布式供电系统中最为突出 的清洁能源,无疑成为了众多科研工作者研究的热点。但其 ...
Fig.2 Equivalent circuit of Z source inverter 简单起见,令 Z 源阻抗网络的参数具有对称性, 即: R1 = R2 = R,C1 = C2 = C,L1 = L2 = L。 其工作状态总共可以 分为 3 种。 a. S1 on‖S2 off‖VD1 off‖VD2 on(直通状态),有 电力自动化设备 si -R / L =m m m -1 / C su L...
Fig.3 Equivalent circuit of quasi Z-source inverter in abnormal state 直流源、电感L1、电容C2和负载构成了一个回路。电感L1和L2的电流流过节点N2后合并为电流idc,因此idc为 (8) 1.3 电压跌落深度 准Z源逆变器处于非正常状态时,电感电流在一个开关周期内几乎不变,因此电感电压为零。这将导致直流链电压在二...
关键词：准Z 源；间接矩阵变换器；升压能力；直通;调制因子；占空比DOI ：10. 15938/j. emc. 2021. 12.014 中图分类号:TM 341 文献标志码：A 文章编号：1007-449X(2021) 12-0127- 12 Research on structure of high gain indirect matrix converter with quasi-Z source networks WANG...
FIG. 1 depicts the circuit diagram of a Z-source, quasi-Z-source or trans-Z-source inverter. FIG. 2 depicts PWM control where shoot-through states are generated by overlapping active states. FIG. 3 depicts PWM control where shoot-through states are generated during freewheeling states. ...
sourceinverterhaslowerinrushstartingcurrentandsmallercapacitorvoltagestress.(3)TheworkingprincipleofenergystoragetypequasiZsourceinverterisanalyzed,III 光伏并网发电准Z源逆变器的研究 thesmallsignalmodelisestablished,andthetransferfunctionandcontrolblockdiagramofthesystemisreachedinthispaper.ThePVgridcontrolisrealizedby...
A detailed AC small signal model was proposed and subsequently used to carry out an analysis of the Trans quasi-Z-source inverter in continuous conduction mode (CCM). Taking into consideration this model, several performance analysis were achieved. With regard to the passive components of the powe...