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rectifier.rar
- pwm整流,电压外环,电流内环,svpwm控制,pwm rectifier
PWM_IGBT
- pwm Igbt model in matlab simulink
SpeedRegulationSystemResearchofMiningElectricLocom
- 矿用电机车电控系统有两种,一种是有触点的电控系统,另一种是脉冲调速系统。以晶闸管为主要元件的脉冲调速系统在矿用电机车中仍大量使用。晶闸管属于半控型器件,其控制极只能控制开通而不能控制其关断,在低速运行时,晶闸管一经导通后,如果不能根据需要关断,则电动机承受全部电压而失去控制,电机车全速运行。本文利用MATLAB软件对矿用电机车晶闸管脉冲调速系统的主电路进行建模并仿真,对影响安全运行的关键元器件进行了详细的分析。仿真结果表明晶闸管脉冲调速系统存在安全隐患。随着电子工业的飞速发展,一种新型的全控型电
1phPWM_IGBT
- IGBT单相PWM逆变器,实测可用,无BUG-single phase inverter using IGBT block
power_rectifier
- PWM power rectifire with 6 pulse IGBT
power_bridges
- This example of AC-DC-AC converter illustrates use of Universal Bridge, Multimeter, and Powergui blocks, as well as discrete control blocks of the Extras library.-A 60 Hz, voltage source feeds a 50 Hz, 50 kW load through an AC-DC-AC converter. The 60
dianlidianzifina_neu
- 基于IGBT的双PWM脉宽调速系统(风力发电并网变流器仿真)-IGBT-based Dual PWM PWM system (wind power generator converter simulation)
pwm
- This a pwm circuit. pwm circuit is very necessary part for the control of the semiconductor switches like IGBT, MOSFET etc. to make converters like ac-dc, dc-dc, dc-ac, several types of converters are necessary. in all converters control circuit this
signal1
- PWM层叠载波信号,适用于基于IGBT的5电平模块化多电平换能器-PWM stacked carrier signal, suitable for IGBT based 5 level modular multilevel transducer
power_1phPWM_IGBT
- 用于全桥DC/AC变换器和半桥DC/AC变换器的控制部分(DC/AC Half-Bridge Inverter DC/AC Full-Bridge Inverter)
power_3level
- 该模型是对50kW、380V、50Hz三相三电平逆变器的两个相同电路进行建模。IGBT逆变器采用SPWM技术,(8kHz载频)将直流电源从a +/-200Vdc源转换为220V AC, 50Hz。逆变器通过75kVA 220/380V变压器输入50kW电阻负载。变频器输出采用L-C滤波器滤除主要产生于8kHz开关频率倍数(Fh=n*8000 +/-k*50Hz)附近的谐波频率Fh。逆变器所需的12个逆变脉冲由PWM发生器块产生。该系统以恒定的调制指标在开环中工作。 电路1使用三电平桥块对逆变器
BidirectionDC-DC
- 此模型为双向DCDC,可用于电池充放电,燃料电池升降压模拟等。采用PWM控制IGBT管占空比。可直接运行,在其基础上修改简单(This model is a bidirectional DCDC, which can be used for battery charging and discharging, fuel cell buck-boost simulation. PWM control of the IGBT tube duty cycle. Can be run directly,