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Fuzzy multi-objective reactive power clearing considering reactive compensation sources

A.H. Khazali, M. Kalantar, Ali Khazali
2011 Energy  
This paper presents a fuzzy multi-objective approach for clearing the reactive power market.  ...  In this work initially the reactive power compensation devices are assumed to compete in an integrated market with the generators but after probing the problems of this type of market a separate reactive  ...  A genetic algorithm is implemented to the allocation problem of reactive power in a deregulated environment in [12] .  ... 
doi:10.1016/j.energy.2011.03.027 fatcat:aosyj45ppnelnfcfk47epx5oie

Localized reactive power markets using the concept of voltage control areas

Jin Zhong, E. Nobile, A. Bose, K. Bhattacharya
2006 2006 IEEE Power Engineering Society General Meeting  
Uniform prices for various components of reactive power service are obtained for each voltage-control area.  ...  In this paper, we present the design of a localized competitive market for reactive power ancillary services at the level of individual voltage-control areas.  ...  The technical and economic issues involved in determining reactive power prices in a deregulated market were discussed in [5] .  ... 
doi:10.1109/pes.2006.1708860 fatcat:vqvv4gxdefdctngmfzl4ruot4a

Localized Reactive Power Markets Using the Concept of Voltage Control Areas

J. Zhong, E. Nobile, A. Bose, K. Bhattacharya
2004 IEEE Transactions on Power Systems  
Uniform prices for various components of reactive power service are obtained for each voltage-control area.  ...  In this paper, we present the design of a localized competitive market for reactive power ancillary services at the level of individual voltage-control areas.  ...  The technical and economic issues involved in determining reactive power prices in a deregulated market were discussed in [5] .  ... 
doi:10.1109/tpwrs.2004.831656 fatcat:2joi6oyr3vem7jew64jpwsvnx4

A Review on Congestion Management Methodologies and its Applications

Samar Abdulrahman Juma Al Raisi
2020 Journal of Computational Mechanics Power System and Control  
In a power system, infringement of line loading and/or bus voltage limits because of different transactions during any time is called congestion.  ...  Since electric power industries are moving toward reconstruction of the power system, numerous challenges and key problems occur like congestion, operation, pricing, and management.  ...  Also, decreases the congestion cost by carrying stability limit, voltage control, of the power system and reactive power recompense.  ... 
doi:10.46253/jcmps.v3i3.a3 fatcat:gdyievwx7bcongob3nirbdbb3a

Congestion Management and Transmission Line Loss Reduction using TCSC and Market Split Based

2019 VOLUME-8 ISSUE-10, AUGUST 2019, REGULAR ISSUE  
It is a major issue for a deregulated power system and its management provides a competition environment to different market players.  ...  Due to increasing power demand in a deregulated power system, the stability of the power system may get affected and sometimes it may also cause congestion in the transmission lines of power networks.  ...  So in DCOPF assumptions such as (i) losses can be neglected, (ii) magnitudes of the voltage for various buses is considered as one per unit are considered but (iii) flows of reactive power in a transmission  ... 
doi:10.35940/ijitee.i1070.0789s19 fatcat:lzoirgletfehjpp4xwvcuv2obi

A comparative analysis of UPFC as a Power Flow controller with applications

Ch.Kiran Kumar, M.Sudheer Kumar
2014 IOSR Journal of Electrical and Electronics Engineering  
The Unified Power Flow Controller (UPFC) is a second generation FACTS device which enables independent control of active and reactive power besides improving reliability and quality of the supply.The power  ...  FACTS technology reveals up new opportunities for controlling power and enhancing the usable capacity of present, as well as new and upgraded lines.This project describes the real and reactive power flow  ...  in the present deregulated environment.  ... 
doi:10.9790/1676-09452836 fatcat:e7nnyej5jbbipdo72inczrqoge

A comparative analysis of UPFC as a Power Flow controller with applications

Ch.Kiran Kumar Ch.Kiran Kumar
2013 IOSR Journal of Electrical and Electronics Engineering  
The Unified Power Flow Controller (UPFC) is a second generation FACTS device which enables independent control of active and reactive power besides improving reliability and quality of the supply.The power  ...  FACTS technology reveals up new opportunities for controlling power and enhancing the usable capacity of present, as well as new and upgraded lines.This project describes the real and reactive power flow  ...  in the present deregulated environment.  ... 
doi:10.9790/1676-0465361 fatcat:w3g5obtsejejtask7z6kaz52ea

Provision for reactive power market in the reactive power control groups

Yogesh Kumar Bichpuriya, Ajay Kumar Saxena, Prem Kumar Kalra
2008 TENCON 2008 - 2008 IEEE Region 10 Conference  
The paper discusses an approach for market for reactive power in reactive power control groups using the concept of electrical distances.  ...  The approach does not involve any optimal power flow (OPF) algorithm for avoiding the complexity and nonconvergence for large systems but discusses a simple and economical market provision for reactive  ...  The reactive power pricing based on the OPF, with the minimization of cost of producing real and reactive power under deregulated environment is discussed in [8, 9] .  ... 
doi:10.1109/tencon.2008.4766546 fatcat:2nqfvzpczbgedfwiko2bhil54i

Mitigating Congestion in a Power System and Role of FACTS Devices

Madhvi Gupta, Vivek Kumar, Gopal Krishna Banerjee, N. K. Sharma
2017 Advances in Electrical Engineering  
In transmission lines, congestion management is one of the most important issues for the reliable operation of power system in the deregulated environment.  ...  By virtue of restructuring, electricity has now become a commodity and has converted into a deregulated one. The traditional regulated power system has now become a competitive power market.  ...  The whole system has a monopoly business and is controlled by regulatory price controls.  ... 
doi:10.1155/2017/4862428 fatcat:53ak3lml3vh7fat6qcwsex5osm

Optimum Allocation of Reactive Power in Real-Time Operation under Deregulated Electricity Market

Mahdi Rajabzadeh, Masoud A. Golkar
2009 Journal of Electrical Engineering and Technology  
In this paper a new model for voltage security and reactive power management is presented.  ...  Deregulation in power industry has made the reactive power ancillary service management a critical task to power system operators from both technical and economic perspectives.  ...  This paper focuses on and challenges the issues related to reactive power ancillary service procurement and pricing in competitive power market environments.  ... 
doi:10.5370/jeet.2009.4.3.337 fatcat:nyfv2p34jvebnfyaqyuyxckpce

A HYBRID APPROACH FOR IPFC LOCATION AND PARAMETERS OPTIMIZATION FOR CONGESTION RELIEF IN COMPETITIVE ELECTRICITY MARKET ENVIRONMENT

Konduru VM ManoharVarma .
2015 International Journal of Research in Engineering and Technology  
In order to anticipate congestion and its consequences in operation, this paper has been considered Interline Power Flow Controller (IPFC).This article proposed a tactical approach for optimal location  ...  The deregulated power system operation with competitive electricity market environment has been created many challenging tasks to the system operator.  ...  In deregulated power system operational security plays a vital role and execution is tough task due to variations in loads and instability environment.  ... 
doi:10.15623/ijret.2015.0402097 fatcat:zdrhcbox75eybff6ic4rw4is2y

Transmission Pricing Practices: A Case Study

N. Garg, D. Palwalia, Harish Sharma
2017 Iraqi Journal for Electrical And Electronic Engineering  
The results obtained to be expected for deregulated power market.  ...  Researchers are continuously working towards improvement of deregulation based on restructuring to improve transmission pricing practices and calculations in a better way.  ...  CONCLUSION In this paper, a case study is presented to estimate the transmission pricing of deregulated North Indian power system.  ... 
doi:10.37917/ijeee.13.1.1 fatcat:hdlsc3vwxjgjlkoim574xvu6au

CONGESTION MANAGEMENT USING FACTS DEVICES IN DEREGULATED SYSTEM

N.Samba Siva Rao .
2013 International Journal of Research in Engineering and Technology  
So Transmission congestion, Voltage instability and power loss problems are arise in the power system.  ...  These are very serious problems which cause damage to the power system Congestion is a tough task in Deregulated power system.  ...  Conceptually, the power market introduced in deregulated power system is similar to a commodity market.  ... 
doi:10.15623/ijret.2013.0211015 fatcat:u45ila6iwzax7hfntsz6qovvfi

Operation of Restructured Power Systems [chapter]

Y. H. Song, X. Wang, J. Z. Liu
2003 Power Systems  
There has been a world-wide trend towards restructuring and deregulation of the power industry over the last decade.  ...  prices and better services.  ...  Chapter 10 focuses on voltage security as a function of ancillary services that can be described in the context of reactive power markets and associated pricing mechanisms.  ... 
doi:10.1007/978-1-4471-3735-1_1 fatcat:gtahewjrdzdwxh7t6cjbx7djma

Clustering Based Voltage Control Areas For Localized Reactive Power Management In Deregulated Power System

Saran Satsangi, Ashish Saini, Amit Saraswat
2011 Zenodo  
Voltage control areas are important for efficient reactive power management in power systems operating under deregulated environment.  ...  In this paper, a new K-means clustering based approach for identification of voltage control areas is developed.  ...  Providing reactive power by the voltage control ancillary services is becoming a key issue of reactive power management.  ... 
doi:10.5281/zenodo.1333947 fatcat:gbi2tnvjofadngoexhoxmitynu
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