نتایج جستجو برای: power system economics

تعداد نتایج: 2623641  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه زنجان 1387

چکیده ندارد.

Journal: :journal of operation and automation in power engineering 2007
m. darabian s. jalilzadeh m. azari

this paper focuses on multi-objective designing of multi-machine thyristor controlled series compensator (tcsc) using strength pareto evolutionary algorithm (spea). the tcsc parameters designing problem is converted to an optimization problem with the multi-objective function including the desired damping factor and the desired damping ratio of the power system modes, which is solved by a spea ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شهید باهنر کرمان 1387

چکیده ندارد.

2009
Flora Gill

Economics views work as merely providing purchasing power. Many economists agree that there is a great deal more to work, but they nonetheless feel comfortable with this narrow description, believing that important aspects of work that they have left out of consideration have no impact on the validity of their analytical conclusions and policy propositions. This paper argues that if economics i...

Ashkan Hafezalkotob Meysam Ghaffari

Right now employment of polices and tools to decrease the carbon emission through electricity generation from renewable resources is one of the most important problem in energy policy. Tradable Green Certificate (TGC) is an economics mechanism to support green power generation. Any country has the challenge to choose an appropriate policy and mechanism for design and implementation of TGC. The ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی امیرکبیر(پلی تکنیک تهران) - دانشکده مهندسی برق 1386

در زندگی امروزی مصرف انرژی الکتریکی به دلیل سهولت انتقال، تولید در میزان گسترده و سهولت تبدیل آن به سایر اشکال انرژی پر رونق تر گردیده است و هم چنین در سالهای اخیر مقدار توانی که بایستی از مکانهای تولید به نواحی اصلی بار انتقال داده شود رشد کاملاً محسوسی را نشان می دهد. به دلیل هزینه های سنگین تجهیزات تولید، انتقال و توزیع و همچنین نیاز به سیستم های برق رسانی مطمین، طرح های بهینه برای قسمتهای مخ...

خیرمند, مریم, عسگری, هدایت اله,

Background: Needs assessment is an essential prerequisite for any planning and management. This plan is designed to determine the priorities of research management and health economics. Methods: This descriptive cross-sectional study has been used in collecting and describing data using qualitative and quantitative methods (comprehensive needs assessment model) which was done in 2017. The stud...

2014
Jie Zhang

The variable and uncertain nature of wind generation presents a new concern to power system operators. One of the biggest concerns associated with integrating a large amount of wind power into the grid is the ability to handle large ramps in wind power output. Large ramps can significantly influence system economics and reliability, on which power system operators place primary emphasis. The Wi...

2004

If we want to evaluate a procedure for accomplishing a goal, we must start by identifying the goal we aim to achieve. I take it that the goal of economics, as a first approximation, is to evaluate arguments for and against the use of government coercive power to intervene in the market economy. In other words, it is to help determine the effects of using government power for all recommended act...

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