نتایج جستجو برای: pimpinella aurea dc
تعداد نتایج: 56701 فیلتر نتایج به سال:
In this paper, a new in-package high efficiency voltage down converter (VDC) is presented. Usually, quality factor of inductors is the main problem for generating high efficiency DC-DC Converters. In order to mitigate this problem, Bonding Wires with a new form are exploited in which four mutual inductions of bonding wire are used to increase the total inductance. This technique provides a high...
Trichomoniasis is one of the most common urinary-genital tract disease. The causal agent of trichomoniasis is flagellate protozoan called Trichomonas vaginalis. Metronidazole and tinidazole are the drug of choice for treatment. Carcinogenic and embryo-teratogenic effects of the mentioned drugs and resistance to metronidazole has been reported. According to cytotoxic effects of medicinal herbs i...
As the deployment of distributed generation continues, an increasing number of DC/AC power inverters will be interfaced into the electric grid. Groupings of these power inverters, along with distributed storage and load, are referred to as microgrids. Microgrids offer the potential for unprecedented reliability and flexibility, but also pose new control challenges. Inverters in microgrids must ...
برای رسیدن به ظرفیتهای بالا در مبدلهای الکترونیک قدرت، استفاده از مبدلهای dc به dc که به صورت موازی متصل شده اند، پیشنهاد می شود. منابع تغذیه مبتنی بر موازی سازی تعدادی از مبدلهای سوئیچینگ مزایای متعددی را نسبت به یک منبع تغذیه متمرکز با توان بالا عرضه می کنند. برخی از این مزایا عبارتند از: طراحی حرارتی ساده تر، بهبود قابلیت اطمینان سیستم به دلیل وجود واحدهای پشتیبان، کاهش استرس حرارتی و الکتری...
The control of the input voltage of DC-DC converters is frequently required in photovoltaic applications. In this special situation, unlike conventional converters, the output voltage is constant and the input voltage is controlled. This paper deals with the analysis and the control of the buck converter with constant output voltage and variable input.
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