SPWM technique for Three Phase Inverter. Analysis fundamental improvement with respect to modulation index variation is done in simulation. Analysis can be done also for switching frequency variation for shifting the dominant harmonics
标签: fundamental improvement modulation technique
上传时间: 2017-04-23
上传用户:hanli8870
three phase three swutch three level vienna PWM rectifier
标签: three rectifier swutch vienna
上传时间: 2014-01-06
上传用户:lanwei
matlab simulink model for three phase inverter
标签: inverter simulink matlab model
上传时间: 2014-11-22
上传用户:kelimu
1. Auto Control of three phase Induction motor (AT89S52)
标签: Induction Control motor three
上传时间: 2014-01-23
上传用户:diets
This the Firmware code for the ADE7758 for the PIC Micro controller for the computation of three phase parameters.
标签: the for computation controller
上传时间: 2017-04-01
上传用户:lanwei
·【英文题名】 Research of Speed Regulate System of Three Phase BLDCM Based on DSP 【作者中文名】 刘桂芬; 【导师】 孟庆春; 【学位授予单位】 辽宁工程技术大学; 【学科专业名称】 控制理论与控制工程 【学位年度】 2007 【论文级别】 硕士 【网络出版投稿人】 辽宁工程技术大学 【网络出版投稿时间】 2006-01-02 【
上传时间: 2013-06-19
上传用户:leileiq
MATLAB-based program that generates plots of input power and shaft torque for variable-frequency operation of Three-phase induction motors
标签: variable-frequency MATLAB-based generates program
上传时间: 2017-04-22
上传用户:ma1301115706
Design and Control of an LCL-filter-based Three-phase active rectifier 早期的文章
标签: LCL-filter-based Three-phase rectifier control Design active and an of
上传时间: 2018-05-19
上传用户:wangweiyaorui
基于TMS320F28035芯片为控制核心的空间矢量异步电机变频器 我们设计的异步电机变频调速器以TMS320F28035芯片为控制核心,通过输出三相PWM波控制智能功率模块IPM驱动三相异步电机。我们使用空间矢量SVPWM算法,并对其进行了优化。采用检测反电势的方法省去了昂贵的光电编码器,大大节省了成本。同时开创性的研发了自动根据运行环境调节的自适应变频算法,使我们的变频调速器可以在电网条件恶劣的乡村山区工作,由此该变频器已被一家民用水泵生产企业预订。关键字 变频器 TMS320f28035 IPM SVPWM In our design, the asynchronous machine inverter based on the chip of TMS320F28035 drives the Three-phase asynchronous machine by sending Three-phase PWM waves to the IPM, which is short for the Intelligent-Power-Module. The SVPWM (space vector pulse width modulation) strategy is applied to our control algorithm and we optimize it mainly in two aspects. Firstly the inverter detects the speed by measuring the Back EMF instead of installing an expensive photoelectric encoder for costs reduction.
标签: tms320f28035 芯片
上传时间: 2022-05-08
上传用户:zhanglei193
General Description The LM621 is a bipolar IC designed for commutation of brushless DC motors. The part is compatible with both three- and four-phase motors. It can directly drive the power switching devices used to drive the motor. The LM621 provides an adjustable dead-time circuit to eliminate ``shootthrough'' current spiking in the power switching circuitry. Operation is from a 5V supply, but output swings of up to 40V are accommodated. The part is packaged in an 18-pin, dual-in-line package.
上传时间: 2013-07-24
上传用户:sdq_123