Browsing by Author "Kothari, M L"
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Adaptive power system stabiliser based on poleshifting technique
Kothari, M L; Bhattacharya, K; Nanda, J (1996)The design of a selftuning power system stabiliser (PSS) using the poleshifting technique is presented. The controller uses a statefeedback law, whose gains are evaluated from the poleshifting factor. The proposed ... 
Application of optimal control strategy to automatic generation control of a hydrothermal system
Kothari, M L; Nanda, J (1988)Highlights the design of automatic generation controllers through optimal control strategy, for an interconnected hydrothermal system using a new performance index that circumvents the need for a load demand estimator. The ... 
Automatic generation control of an interconnected power system under deregulated environment
Kothari, M L; Sinha, N; Rafi, M (1998)The electric power industry is in the beginning throes of a transformation from a costbased regulated system to a more marketbased deregulated structure. This paper attempts to develop a realistic automatic generation ... 
Challenging algorithm for optimal reactive power dispatch through classical coordination equations
Nanda, J; Hari, L; Kothari, M L (1992)An attempt is made to develop an algorithm based on classical coordination equations for optimal reactive power dispatch as an alternative to existing algorithms for realtime application. A set of new loss formulae for ... 
Coordinated tuning of power system stabilizers for a multimachine system by sequential application of ISE technique
Kothari, M L; Nanda, J; Bhattacharya, K (1993)This paper deals with the tuning of power system stabilizers (PSS) for a multimachine system by the sequential application of the integral of squared error technique. Investigations reveal that the dynamic performance of ... 
Damping of power system oscillations with unified power flow controller (UPFC)
Tambey, N; Kothari, M L (2003)A comprehensive approach to the design of UPFC controllers (powerflow controller, DCvoltage regulator and damping controller) is presented. Studies reveal that damping is adversely affected by the incorporation of a ... 
Design of discretemode variable structure power system stabilizers
Bhattacharya, K; Kothari, M L; Nanda, J (1995)The design of a discretemode Variable Structure Power System Stabilizer (VSPSS) has been presented in this paper. The discreteswitching hyperplane is obtained using a poleshifting technique. The optimum poleshift factor ... 
Design of variable structure power system stabilisers with desired eigenvalues in the sliding mode
Kothari, M L; Nanda, J; Bhattacharya, K (1993)A systematic approach for the design of variable structure power system stabilizers (VSPSS), with desired eigenvalues in the sliding mode is presented. A detailed sensitivity analysis reveals that the VSPSS is quite robust ... 
Discrete mode power system stabilisers
Kothari, M L; Nanda, J; Bhattacharya, K (1993)The paper presents a comprehensive approach for the design of discrete mode conventional power system stabilisers (PSS) considering a machine infinite bus system, using the ISE technique. Investigations reveal that the ... 
Discretemode automatic generation control of a twoarea reheat thermal system with new area control error
Kothari, M L; Nanda, J; Kothari, D P; Das, D (1989)The authors deal with discretemode automatic generation control of an interconnected reheat thermal system considering a new area control error (ACE) based on tiepower deviation, frequency deviation, time error, and ... 
Economic emission load dispatch with line flow constraints using a classical technique
Nanda, J; Hari, L; Kothari, M L (1994)An attempt is made to explore the feasibility of developing an approach to solve the power system economic emission load dispatch (EELD) problem with line flow constraints using a classical technique based on coordination ... 
Extremely fast economic load dispatch algorithm through modified coordination equations
Nanda, J; Hari, L; Kothari, M L; Henry, J (1992)An innovative algorithm based on a set of modified coordination equations has been developed, which is claimed to be the fastest algorithm for the solution of the economic load dispatch (ELD) problem. Penalty factors ... 
Intelligent dual input power system stabilizer
Sharma, Avdhesh; Kothari, M L (2003)This paper presents a new approach for realtime tuning of a dual input power system stabilizer using neurofuzzy system (NFS). Intelligent dual input power system stabilizer (IDIPSS) comprises of NFS and conventional dual ... 
New findings of convergence properties of fast decoupled load flow algorithms
Nanda, J; Bapi Raju, V; Bijwe, P R; Kothari, M L; Joma, M (1991)The authors presents the result of an extensive study of several typical power systems to explore a fast decoupled load flow (FDLF) model that can exhibit the best convergence property for both wellbehaved and illconditioned ... 
A novel approach to optimal reactive power dispatch through a classical technique
Nanda, J; Hari, L; Kothari, M L (1991)An attempt is made to develop an algorithm based on classical coordination equations for optimal reactive power dispatch in order to make it most challenging to other existing algorithms for realtime application. A set ... 
Optimum power system stabilizer parameters as affected by the amortisseurs of the synchronous generator
Kothari, M L; Sharma, A; Segal, R; Nanda, J; Batwara, A K (1998)This paper deals with the development of small perturbation dynamic model of a single machineinfinite bus system. A systematic approach based on phase compensation technique for designing optimum power system stabilizers ... 
Sampled data automatic generation control of a two area reheat thermal system with modified area control error
Nanda, J; Kothari, M L; Hari, L (1991)This paper deals with automatic generation control(AGC) of a two aera reheat thermal system with modified aera control error(ACEM) considering operation of the system in the continuousmode and that of the controller in ... 
A selftuning power system stabilizer based on artificial neural network
Segal, Ravi; Sharma, Avdhesh; Kothari, M L (2004)This paper presents a systematic approach for designing a selftuning power system stabilizer (PSS) based on artificial neural network (ANN). An ANN is used for selftuning the parameters of PSS in realtime. The nodes in ... 
Tuning of power system stabilizers in multimachine systems using ise technique
Bhattacharya, K; Kothari, M L; Nanda, J; Aldeen, M; Kalam, A (1998)The paper presents an approach based on integral of squared error (ISE) technique for tuning of the parameters of power system stabilizers (PSS) in a multimachine power system. The PSS are tuned sequentially, depending ...