دانلود رایگان اصل مقاله انگلیسی عنوان انگلیسی مقاله: A Hybrid Compensation Method for Electric Railway’s Power Quality Improvement عنوان فارسی مقاله: یک روش جبرانسازی هیبریدی برای بهیود کیفیت توان راهآهن برقی سال انتشار:2015 تعداد صفحات انگلیسی :6 تعداد صفحات فارسی به فرمت ورد قابل ویرایش:22 Abstract Electric railway brings many power quality problems to the public power system. In this paper, a new power quality improvement method is proposed which can alleviate the voltage unbalance and low power factor problem of electric systems. The method is composed of a specially connected three phase to two phase transformer and a phase balancing device. The specially connected transformer has the following common characteristic: secondary voltages are equal in magnitude and d ...
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