Search Results - subject:"Optimal power flow"

Locating distributed generator in the LMP-based electricity market for social welfare maximization

Gautam, Durga; Mithulananthan, Nadarajah - 2007

power flow (OPF) based wholesale electricity market. DG is assumed to participate in the real time wholesale electricity …This article presents two new methodologies for the optimal placement of distributed generation (DG) in an optimal …

Persistent link: https://www.econbiz.de/10009448146

ON THE COMPUTATION AND APPLICATION OF MULTI-PERIOD SECURITY-CONSTRAINED OPTIMAL POWER FLOW FOR REAL-TIME ELECTRICITY MARKET OPERATIONS

Wang, Hongye - 2007

This work concerns the formulation and solution of a multi-period security-constrained optimal power flow problem for … involve solving single-period security-constrained optimal power flow problems. This work demonstrates the need for solving … multi-period security-constrained optimal power flows. The nonsmoothness of the offer/bid-driven optimal power flow problem …

Persistent link: https://www.econbiz.de/10009466255

Distributed optimal power flow for smart grid transmission system with renewable energy sources

Lin, Shin-Yeu; Chen, Jyun-Fu - In: Energy 56 (2013) C, pp. 184-192

(optimal power flow) problem will contribute to reducing the global warming effect from the power generation sector. In this …

Persistent link: https://www.econbiz.de/10010809960

Semi-infinite programming method for optimal power flow with transient stability and variable clearing time of faults

Tong, Xiaojiao; Ling, Chen; Wu, Soon-Yi; Qi, Liqun - In: Journal of Global Optimization 55 (2013) 4, pp. 813-830

two contributions. Firstly, it generalizes the OTS study to general optimal power flow with transient stability problems …This paper presents a new nonlinear programming problem arising in the control of power systems, called optimal power … flow with transient stability constraint and variable clearing time of faults and abbreviated as OTS-VT. The OTS-VT model …

Persistent link: https://www.econbiz.de/10010634260

A novel approach to multi-objective optimal power flow by a new hybrid optimization algorithm considering generator constraints and multi-fuel type

Narimani, Mohammad Rasoul; Azizipanah-Abarghooee, Rasoul; … - In: Energy 49 (2013) C, pp. 119-136

algorithms (SFLA) for solving the Optimal Power Flow (OPF) in power systems. In consequence of economical issues and increasing …

Persistent link: https://www.econbiz.de/10011054508

Network Constrained Wind Integration: An Optimal Cost Approach

van Kooten, Gerrit Cornelis; Maddaloni, Jesse; Rowe, Andrew - Department of Economics, University of Victoria - 2006

Planning electricity supply is important because power demand continues to increase while there is a concomitant desire to increase reliance on renewable sources. Extant research pays particular attention to highly variable, low-carbon energy sources such as wind and small-scale hydroelectric...

Persistent link: https://www.econbiz.de/10005566116

Reserve constrained dynamic optimal power flow subject to valve-point effects, prohibited zones and multi-fuel constraints

Niknam, Taher; Azizipanah-Abarghooee, Rasoul; Narimani, … - In: Energy 47 (2012) 1, pp. 451-464

constrained dynamic optimal power flow. The optimal power flow (OPF) is applied to develop the corrective strategies and to make … environment, so to cope with this problem it is necessary to solve the dynamic optimal power flow which considers time …

Persistent link: https://www.econbiz.de/10010807589

Optimal power flow solutions through multi-objective programming

Salgado, R.S.; Rangel, E.L. - In: Energy 42 (2012) 1, pp. 35-45

Despite the progress achieved in the development of optimal power flow (OPF) programs, most of the solution techniques …

Persistent link: https://www.econbiz.de/10010808306

A Primer on Optimal Power Flow: Theory, Formulation, and Practical Examples

Frank, Stephen; Rebennack, Steffen - Division of Economics and Business, Colorado School of Mines - 2012

The set of optimization problems in electric power systems engineering known collectively as Optimal Power Flow (OPF …

Persistent link: https://www.econbiz.de/10010748279

A modified Primal–Dual Logarithmic-Barrier Method for solving the Optimal Power Flow problem with discrete and continuous control variables

Soler, Edilaine Martins; Sousa, Vanusa Alves de; Costa, … - In: European Journal of Operational Research 222 (2012) 3, pp. 616-622

The aim of solving the Optimal Power Flow problem is to determine the optimal state of an electric power transmission … of a given system, while satisfying its physical and operating constraints. The Optimal Power Flow problem is modeled as … variables of the Optimal Power Flow problem. A penalty function is presented. Due to the inclusion of the penalty function into …

Persistent link: https://www.econbiz.de/10010597656