نتایج جستجو برای: power play
تعداد نتایج: 775669 فیلتر نتایج به سال:
The present study aimed to analyze the water polo matches of the men's World Championships, comparing technical and tactical aspects of winning and losing teams, during closed (≤ 3 goals of margin of victory at the end of the 4(th) quarter; winning, W; losing, L) and unbalanced (>3 goals; winning, MW; losing, ML) games. Therefore, 42 of the 48 (6 were draw at end of the 4(th) quarter) matches w...
power transformers are important equipments in power systems. thus there is a large number of researches devoted of power transformers. however, there is still a demand for future investigations, especially in the field of diagnosis of transformer failures. in order to fulfill the demand, the first part reports a study case in which four main types of failures on the active part are investigate...
parties, as civil institutions distribute political power among individuals in society, and play an important role in preventing the monopoly of power by a particular group. they are also significant in modifying the governmental construction and administration of society. as a framework, this study has utilized theories of bacharch and bartez regarding the mode of exercising political power an...
چکیده این پایان نامه به بررسی اثر سیم پیچ مغناطیسی و کاوه یِ خوشه گر با بسامد رادیویی بر هاله و بیرونگراییِ باریکه هایِ پیوسته و خوشه ایِ ذرات باردار در شتابدهنده های خطیِ یونی، پروتونی با جریان بالا می پردازد و راه حل هایی برای بهینه نگهداشتن این کمیتها ارایه می دهد. بیرونگرایی یکی از کمیتهای اساسی باریکه هایِ ذرات باردار در شتابدهنده ها است که تاثیر قابل توجهی بر قیمت، هزینه و کاراییِ هر شتابدهند...
Since the late 1970s, intensive efforts have been made to utilise renewable energy sources, such as wind, hydro, solar and tidal. However, the application of individual distributed generators can cause as many problems as it may solve. A better way to realise the emerging potential of distributed generation is to take a system approach that views generation and associated loads as a subsystem o...
The need for low-cost, high-reliability, modular, easy to use and maintain power electronics systems is fueling the drive for standardized power electronics building blocks (PEBBs). Increased power density, user-friendly design, multifunctionality and increased reliability are the major issues that are being investigated. This paper proposes a new distributed digital control architecture for me...
Renewable energy now-a-days is playing vital role in energy demand market and solar and wind are most wanted renewable energy resources to support the enormous power demand across the globe. Due to insufficient wind for more than half of the year, wind turbines are not capable of meeting the power demand. Hence, solar is treated as the main energy resource among all the renewable energy resourc...
A major constraint of sensor network deployments is their power supply: batteries have a limited lifetime and must be replaced when depleted. Recent advances in the field of energy harvesting mean that sensor nodes can now be powered by environmental energy such as light, vibration, or temperature differences; however, the variety of environments that sensor nodes are deployed into, and their v...
With electrical power supplies playing an important role in the operation of aircraft systems and sub-systems, flight and ground crews need health state awareness and prediction tools that accurately diagnose faults, predict failures, and project remaining life of these onboard power supplies. Among onboard power supplies, switch-mode power supplies are commonly used where their weight, size, a...
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