نتایج جستجو برای: power generation reliability

تعداد نتایج: 933446  

2013
Marita Blank Sebastian Lehnhoff

In order to ensure the quality of supply in the electric energy system the ancillary services frequency and voltage control are necessary. With regard to the ongoing decentralization of power supply, approaches are being investigated to provide those ancillary services by decentralized units some of which are highly volatile in power generation. This leads to the question of the reliability wit...

1998
Dennis Ray Eileen Cashman

Advanced analytical tools are enabling the estimation of new measures of operational reliability in power systems. In bid-based power markets, these estimates could be included in the information set that is provided to bidders. Such information could lead to improved market efficiency due to more informed decision-making, or to opportunistic bidding strategies that adversely affect economic ef...

2001
Ashkan Kian Ali Keyhani

In this paper the problem of modeling electricity price dynamics in deregulated energy markets is studied. Since the nature of customers' energy consumption, market participants' strategic behavior and the power system reliability indices are stochastic processes, the electricity price model will be stochastic as well. In our analysis the price of electricity is modeled based on the customers' ...

Journal: :Water 2021

In the coming decades, proportion of wind–solar energy in power system significantly increases, resulting to uncertainties fluctuation abundant regions. The flexibility operation Pumped Storage Power Plants (PSPPs) has already been widely recognized regulate fluctuations; however, less is known about regulation reliability PSPP affected by them. It a challenge, since various exist during this p...

2005

6.1 Best Practices in Operation & Maintenance of Hydro Power stations shall be such that by following such procedures, the downtime of individual generating Unit & Plant should be minimum. The operational reliability of the generating units of the hydro power stations shall be such that whenever the grid demands, it should be available for generation. Some of the aspects, which can be taken int...

2015
Raymond F. Ghajar Roy Billinton

One of the most basic requirements in cost/benefit assessments of generation and transmission systems are the costs incurred by customers due to power interruptions. This paper provides a consistent set of cost of interruption data that can be used to assess the reliability worth of a power system. In addition to this basic data, methodologies for calculating the customer damage functions and t...

2012
H. Haroonabadi

The power systems main emphasis is to provide a reliable and economic supply of electrical energy to the customers (Billinton & Allan, 1996). A real power system is complex, highly integrated and almost very large. It can be divided into appropriate subsystems in order to be analyzed separately (Billinton & Allan, 1996). This research deals with generation reliability assessment in power pool m...

2012
H. Haroonabadi

The power systems main emphasis is to provide a reliable and economic supply of electrical energy to the customers (Billinton & Allan, 1996). A real power system is complex, highly integrated and almost very large. It can be divided into appropriate subsystems in order to be analyzed separately (Billinton & Allan, 1996). This research deals with generation reliability assessment in power pool m...

Journal: :IEEE Journal of Emerging and Selected Topics in Power Electronics 2021

This article aims to incorporate the reliability model of power electronic converters into system analysis. The converter has widely been explored in device- and converter-levels according physics failure However, optimal decision-making for design, planning, operation, maintenance require system-level modeling electronic-based systems. Therefore, this proposes a procedure evaluate systems from...

2011
E. Rambabu E. Praveena P. V. Kishore

This paper deals with the performance, analysis of, operating principles of a new generation of power electronics based equipment called Distribution Static Compensator (D-STATCOM) aimed at enchancing the reliability, and quality of power flow in low voltage distribution network. The model is based on the Voltage Source Converter (VSC) principle. The D-STATCOM injects a current into the system ...

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