ENGINEERING RESEARCH PAPERS

UPFC-unified power flow controller 2016 IEEE PAPER




Effect of UPFC on Stability of a Power System with Integrated Wind Energy Generation System
free download

Abstract:he demand for wind power generation capacity is continuously growing. This requires the revision of the grid codes requirements, to remain connected during grid faults, ie, to ride through the faults, and contribute to system stability during fault condition. In a

An Adaptive Hybrid Approach for Protection of Transmission Line Compensated with UPFC
free download

ABSTRACT Unified Power Flow Controller (UPFC) is regarded as the most generalized version of Flexible AC Transmission Systems (FACTS) devices. UPFC serves to control line impedance, voltage and phase angle at the same time. However, this in turn introduces

High Power Neutral Point Clamped (NPC) Multilevel UPFC with DC Link Switch for Effective Control of Real Reactive Power
free download

Abstract–High-voltage and power capability of multilevel converters better used for unified power-flow controller (UPFC) applications. The three-level neutralpoint-clamped (NPC) converter allows back-to-back connection as the UPFC shunt and series converters than

Enhancement of Power Transfer Capability of Interconnected Power System Using Unified Power Flow Controller (UPFC)
free download

Abstract:Unified Power Flow Controller (UPFC) is the most effective FACTS device. UPFC is able to control the real and reactive power along with voltage magnitude and phase angle. When we talk about the interconnected network, the main concern is maximum use

High Power Multilevel Unified Power Flow Controller (UPFC) for Effective Control of Real Reactive Power
free download

ABSTRACT High-voltage and power capability of multilevel converters better used for unified power-flow controller (UPFC application). The three-level neutral-point-clamped (NPC) converter allows back-to-back connection as the UPFC shunt and series converters

Transformer-Less UPFC for Wind Turbine Applications
free download

In this paper, an innovative technique with a new concept of transformer-less unified power flow controller (UPFC) is implemented. The construction of the conventional UPFC that consists of two back-to-back inverters which results in complexity and bulkiness which

UPFC Device: Optimal Location and Parameter Setting to Reduce Losses in Electric-Power Systems Using a Genetic-algorithm Method
free download

Ensuring the secure operation of power systems has become an important and critical matter during the present time, along with the development of large, complex and load- increasing systems. Security constraints such as the thermal limits of transmission lines

COORDINATED CONTROL OF UPFC BASED DAMPING CONTROLLER WITH PID FOR POWER SYSTEM
free download

ABSTRACT This paper proposes an analytical approach for control designing of Unified Power Flow Controller (UPFC) for damping low frequency oscillation in a power system. we select the best input control signal of the UPFC and design optimal UPFC based damping

Line Loss Minimization and Voltage Regulation of Loop Distribution Systems using UPFC
free download

Abstract-This paper presents a new method for achieving load voltage regulation and line loss minimization in the loop distribution systems, simultaneously. First, the line loss minimum conditions in the loop distribution systems are presented. Then, load voltage

Role of UPFC in power flow control of distribution line
free download

Abstract:Abstract-In this paper the performance of Unified Power Flow Controller (UPFC) is investigated in controlling the flow of power over the transmission line. The technology of power system utilities around the world has rapidly evolved with considerable changes in

Application of UPFC used IEEE Bus Standard System for Minimizing the Transmission Losses
free download

Abstract: A modern power system is becoming more complex power flows from generating centre to load centre. Bus voltage flow from of active power reactive power in transmission line for different loading conditions. Flexible ac transmission system (FACT) controller

Comparison the Performance of DPFC and UPFC for Power Quality Improvement in Power System
free download

Abstract:This paper, implements a novel concept in family of flexible ac-transmission system, called distributed power-flow controller. Generally, distributed power flow controller will be obtained derived from unified power-flow controller. Basically, the Distributed

Optimal Adaptive Controller Based on STATCOM and UPFC
free download

Abstract–In this paper, an advanced and modified MRAS technique is utilized for controller design in electric power systems. The weighting factors of the proposed MRAS are tuned by using PSO. This optimal-adaptive controller is also normalized by normalization

Robust Coordinated Design of UPFC Damping Controller and PSS Using Chaotic Optimization Algorithm
free download

Abstract: A Chaotic Optimization Algorithm (COA) based approach for the robust coordinated design of the UPFC power oscillation damping controller and the conventional power system stabilizer has been investigated in this paper. Chaotic Optimization Algorithms,

Improvement of Power Transfer Capability and Power System Stability usingUPFC-A Technical
free download

Abstract The present thesis is a FACTS device known as the Unified Power Flow Controller (UPFC). With its unique capability to control parallel real and reactive power flows on a transmission line as well as to regulate voltage at the bus where it impact on power

Modelling and Analysis of UPFC Device in Interconnected Power Systems
free download

Abstract:Today's power generation systems are growing in size and complexity of operation with introducing of large generating units, EHV class AC transmission system, interconnection to neighboring systems, HVDC systems and more sophisticated control

INTERNATIONAL JOURNAL OF ENGINEERING SCIENCES RESEARCH TECHNOLOGY STABILITY ANALYSIS USING UPFC
free download

ABSTRACT Flexible AC Transmission Systems (FACTS) is an Alternating current transmission systems incorporating power electronic based and other static controllers with an aim to build flexibility in the system in order to enhance controllability and increase

Improvement Of Transient Stability In Multi-Machine System Using UPFC
free download

Abstract: The stability of an interconnected power system is compare to normal or stable operation after having been subjected to some form of disturbance. With interconnected systems continually growing in size and extending over vast geographical regions, it is

POWER QUALITY IMPROVEMENT FOR A WIND FARM CONNECTED GRID INCORPORATING UPFC CONTROLLER
free download

Abstract:The wind generated power is always fluctuating due to its time varying nature and causing stability issues when it is incorporated with the power system network. In this paper, control circuit of Unified Power Flow Controller (UPFC) is proposed and developed to

Wavelet singular entropy approach for fault detection and classification of transmission line compensated with UPFC
free download

Abstract:In this paper, a technique based on a wavelet singular entropy (WSE) approach is presented for detection and classification of faults in transmission line equipped with Unified Power Flow Controller (UPFC). The scheme of fault discrimination proposed in this paper

Application of Fuzzy and PI based UPFC in Electrical Power System
free download

Abstract: In a Power Systems the voltages drop to a very low magnitude when short circuit fault occurs. When voltage magnitude falls below the desired voltage called Voltage sag, which is one of the most severe problems to be dealt with as it causes severe disruptions

REACTIVE POWER COMPENSATION THROUGH UPFC AND STATCOM AT LINEAR NON-LINEAR LOAD
free download

Abstract-In increasing demand of power in recent system it is important to regulate the reactive power and voltage in the system. This paper indicates power compensation of reactive and regulation of voltage at load side, by using STATCOM and UPFC. It can be

Analysis of STATCOM, SVC and UPFC FACTS Devices for Transient Stability Improvement in Power System
free download

Abstract: The development of the modern power system has led to an increasing complexity in the study of power systems, and also presents new challenges to power system stability, and in particular, to the aspects of transient stability and small-signal stability. Transient



FREE IEEE PAPERS