نتایج جستجو برای: regional power

تعداد نتایج: 684162  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه ارومیه 1377

‏‎applications such as high definition viedeo reproduction, portable computers, wireless, and multimedia demand, and ever-increasing need for ligh-frequency high-resolution and low-power analog-to-digital converters. flash, two-step flash, and pipeline convertors are fast but consume large amount of power and require large area. to overcome these problems, successive approximation converter blo...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی خواجه نصیرالدین طوسی - دانشکده مهندسی برق و کامپیوتر 1391

many mobile and off-grid devices include electronics and other electrical consumers like servo drives, which need a quite low supply power. since the price for photovoltaic modules drops continuously, photovoltaic power supply is interesting in more and more applications. in solar powered systems, a battery is needed to store energy for the night and cloudy periods. the power electronics of suc...

In this study, the relationship between components of knowledge management on the basis of M. Mc olrvy model and social capital has been studied, statistical population consisted of employees of Ministry of Energy, who were selected among employees of Hamedan regional power and were 420 subjects. Research tool is a questionnaire and Spss statistical software is used for data analysis and struct...

2005
M. Salvatores

P/T strategies can be seen not only at a national level, but rather at a regional level, to allow a share of the costs of their implementation, even if the different “regional” partners (countries) can have different policies, e.g. with respect to future nuclear power development. The paper gives practical examples, and points out the potential benefits of the regional approach.

Kambiz Shahroodi Mohammad Reza Khosravi,

One of the effective methods for improving the efficiency of an organization is benchmarking against successful organizations. Not only benchmarking could be a technique for identifying problems but also it greatly helps managers in relations of the design of processes. Among strategic and infrastructure industries in each country, the electricity industry is one of the most important and criti...

2016
Oleh Velychko Stanislav Karpenko

A regional key comparison EURAMET.EM-K5.1 and a supplementary comparison COOMET. EM-S2 for electrical power were conducted between participating laboratories from the Eurasian region. Measurements were made over the period 2003 to 2011. The results showed good agreement between all but one of the participating laboratories. The proposed procedure of linking results of key and supplementary comp...

2014
Nayan Kumar Jayati Dey

In this paper three-phase isolated source and non-isolated source cascaded two level inverter (CTLI) topology is used for grid connected photovoltaic (PV) system. The CTLI is one of the widespread topology in multilevel inverter. In this work, both topology isolated source and non-isolated source CTLI system are operated to supply active power with available solar irradiance and to supply react...

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