نتایج جستجو برای: tcsc

تعداد نتایج: 458  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه بیرجند - دانشکده برق و کامپیوتر 1393

طوفانهای مغناطیسی ناشی از فعالیتهای خورشیدی باعث جاری شدن جریانهای سرگردان (gic) در شبکه قدرت و ایجاد اختلال در عملکرد صحیح این سیستم می شوند. از اختلال در عملکرد ترانسفورماتورهای قدرت گرفته تا ایجاد مشکلاتی چون ناپایداری ولتاژ شبکه از اثرات gic بر شبکه قدرت هستند. در این رساله به بررسی اثرات gic بر ترانسفورماتورها و ادوات facts همچون svc و tcsc پرداخته خواهد شد. با مدل کردن gic در شبکه قدرت در...

Journal: :International Transactions on Electrical Energy Systems 2022

The optimal power flow issue (OPFI) can be solved in this work using the recently developed algorithm, gorilla troops algorithm (GTA). goal of OPFI is to reduce numerous functions such as minimizing fuel costs, emissions, and losses improving voltage stability related electric networks (EPNs). GTA inspired by gorillas’ social habits, which include migration a strange region, toward specified sp...

Journal: :IEEE Access 2023

The usage of renewable energy sources in the power sector has increased day by to preserve non-renewable resources from extinction. growth earnings electricity market also become a critical part as generated integrated system is fluctuating nature. For renewable-associated system, abundant during low-demand hours. These excess units are available due presence like solar, wind, etc. So, better w...

2006
Naresh Acharya N. Mithulananthan

This paper proposes two new methodologies for the placement of series FACTS devices in deregulated electricity market to reduce congestion. imilar to sensitivity factor based method, the proposed methods form a priority list that reduces the solution space. The proposed methodologies are ased on the use of LMP differences and congestion rent, respectively. The methods are computationally effici...

2011
K. Vijayakumar

In the emerging deregulated electric power market, congestion management becomes extremely important and it can impose barrier to electric power trading. There are t w o types of congestion management methodologies to relieve congestion in transmission lines. One is non-cost free methods and another is cost-free methods, among them later method relieves the congestion technically whereas the fo...

2013
Mohamed Zellagui Abdelaziz Chaghi

This paper presents the application of the Modified Particle Swarm Optimization (MPSO) technique for optimal settings zones for distance relay protect 400 kV single transmission line of Eastern Algerian transmission networks at Algerian Company of Electrical and Gas (Group Sonelgaz) compensated by Thyristor Controlled Series Capacitor (TCSC) connected at midpoint for minimized active and reacti...

2011
BINDESHWAR SINGH K. S. VERMA DEEPENDRA SINGH EKTA AGRAWAL RAHUL DIXIT BALJIV TYAGI

This paper presents the introduction of various FACTS controllers such as SVC, TCSC, TCPAR or TCPAT, SSSC, STATCOM, UPFC, IPFC, GUPFC, HPFC for operation, control, planning & protection from different performance point of view such as increased the loadability, improve the voltage profile, minimize the active power losses, increased the available transfer capacity, enhance the transient and ste...

2013
N. M. G. Kumar P. Venkatesh Sangamewara Raju

The paper mainly deals about the application of flexible AC transmission system (FACTS) to increase the power transfer capabilities for new operating scenarios in the bulk power systems. With the effect of FACTS technology improves transmission capabilities to reduce the system losses, and also improves the loadability of the power system. FACTs technology allows a better utilization existing t...

2012
L.Jebaraj C.Christober Asir Rajan

Due to the ever increasing demand for power, environmental constraints in expansion of transmission networks and the emerging scenario of restructuring of power system networks, the transmission lines are prone to be operated under heavily stressed conditions. In such a heavily stressed condition, there is a risk of line outage and the consequent voltage instability. This necessitates voltage s...

2012
R. Mohamad Idris A. Khairuddin M. W. Mustafa

In this paper, a novel method using Bees Algorithm is proposed to determine the optimal allocation of FACTS devices for maximizing the Available Transfer Capability (ATC) of power transactions between source and sink areas in the deregulated power system. The algorithm simultaneously searches the FACTS location, FACTS parameters and FACTS types. Two types of FACTS are simulated in this study na...

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