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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
shaungkui
- 利用matlab仿真软件 对PWM进行仿真 有波形-Matlab simulation software used to simulate a PWM waveform
pwminverter_fed_im
- This program has been written using Matlab/Simulink software. It can be used to find out the behavior of the induction motor behaviore when fed from a PWM inverter. The program is written so that the user can simulate any induction motor he wants by
SinusoidalasymmetricPWMmodulatiobased3PhInverter.
- Static power inverter can be analyzed by means of widely available circuit simulation software packages such as MATLAB. However, they are usually modeled a set of real switches, which results in long execution tines and possible convergence probl
PIcontrolPWMZHL
- 完整的三相PWM整流模块，通过MATLAB软件调试，可以得到很好的仿真图形-Complete three-phase PWM rectifier module, through the MATLAB software debugging, can get a good simulation graphics