Volume 13 (2025)
Volume 12 (2024)
Volume 11 (2023)
Volume 10 (2022)
Volume 9 (2021)
Volume 8 (2020)
Volume 7 (2019)
Volume 6 (2018)
Volume 5 (2017)
Volume 4 (2016)
Volume 3 (2015)
Volume 2 (2014)
Volume 1 (2013)
Power System Operation
Sensitivity Analysis Based Multi-Objective Economic Emission Dispatch in Microgrid

N. Kumar; S. Dahiya; K.P.Singh Parmar

Articles in Press, Corrected Proof, Available Online from 16 September 2023


  The microgrid (μG) is an integration of distributed generation and local loads with energy storage system. Cost minimization is one of the main objectives in modern power systems.Economic dispatch(ED) is a fundamental problem related to μG and the conventional grid. Economic dispatch(ED) provides ...  Read More

Power System Operation
Impact of Demand Response Technique on Hybrid Transmission expansion planning and Reactive Power planning

S. Ghaderi; H. Shayeghi; Y. Hashemi

Volume 9, Issue 1 , April 2021, , Pages 1-10


  In this paper, a model for hybrid transmission expansion planning (TEP) and reactive power planning (RPP) considering demand response (DR) model has been presented. In this study RPP considered by TEP for its effects on lines capacity and reduction of system expansion costs. On the other hand the expansion ...  Read More

Power System Operation
An adaptive modified firefly algorithm to unit commitment problem for large-scale power systems

A. Rastgou; S. Bahramara

Volume 9, Issue 1 , April 2021, , Pages 68-79


  Unit commitment (UC) problem tries to schedule output power of generation units to meet the system demand for the next several hours at minimum cost. UC adds a time dimension to the economic dispatch problem with the additional choice of turning generators to be on or off.  In this paper, in order ...  Read More

Power System Operation
Operation Planning of Wind Farms with Pumped Storage Plants Based on Interval Type-2 Fuzzy Modeling of Uncertainties

H. Siahkali

Volume 8, Issue 3 , December 2020, , Pages 182-194


  The operation planning problem encounters several uncertainties in terms of the power system’s parameters such as load, operating reserve and wind power generation. The modeling of those uncertainties is an important issue in power system operation. The system operators can implement different ...  Read More

Power System Operation
Stochastic Short-Term Hydro-Thermal Scheduling Based on Mixed Integer Programming with Volatile Wind Power Generation

M. R. Behnamfar; H. Barati; M. Karami

Volume 8, Issue 3 , December 2020, , Pages 195-208


  This study addresses a stochastic structure for generation companies (GenCoʼs) that participate in hydro-thermal self-scheduling with a wind power plant on short-term scheduling for simultaneous reserve energy and energy market. In stochastic scheduling of HTSS with a wind power plant, in addition to ...  Read More

Power System Operation
Design of Reliability Insurance Scheme Based on Utility Function for Improvement of Distribution Grid Reliability

A. Niromandfam; A. Sadeghi Yazdankhah; R. Kazemzadeh

Volume 8, Issue 3 , December 2020, , Pages 257-272


  The regulatory schemes currently used for reliability improvement have weaknesses in the provision of quality services based on the customers’ perspective. These schemes consider the average of the service as a criterion to incentivize or penalize the distribution system operators (DSOs). On the ...  Read More

Power System Operation
Stochastic Assessment of the Renewable–Based Multiple Energy System in the Presence of Thermal Energy Market and Demand Response Program

H. Mousavi-Sarabi; M. Jadidbonab; B. Mohammadi ivatloo

Volume 8, Issue 1 , February 2020, , Pages 22-31


  The impact of different energy storages on power systems has become more important due to the development of energy storage technologies. This paper optimizes the stochastic scheduling of a wind-based multiple energy system (MES) and evaluates the operation of the proposed system in combination with ...  Read More

Power System Operation
Unit Commitment by a Fast and New Analytical Non-iterative Method Using IPPD Table and “λ-logic” Algorithm

R. Kazemzadeh; M. Moazen

Volume 7, Issue 1 , May 2019, , Pages 27-39


  Many different methods have been presented to solve unit commitment (UC) problem in literature with different advantages and disadvantages. The need for multiple runs, huge computational burden and time, and poor convergence are some of the disadvantages, where are especially considerable in large scale ...  Read More

Power System Operation
Coordinated Resource Scheduling in a Large Scale Virtual Power Plant Considering Demand Response and Energy Storages

H. M. Samakoosh; M. Jafari-Nokandi; A. Sheikholeslami

Volume 6, Issue 1 , June 2018, , Pages 50-60


  Virtual power plant (VPP) is an effective approach to aggregate distributed generation resources under a central control. This paper introduces a mixed-integer linear programming model for optimal scheduling of the internal resources of a large scale VPP in order to maximize its profit. The proposed ...  Read More

Power System Operation
Degree of Optimality as a Measure of Distance of Power System Operation from Optimal Operation

S. Halilčević; I. Softić

Volume 6, Issue 1 , June 2018, , Pages 69-79


  This paper presents an algorithm based on inter-solutions of having scheduled electricity generation resources and the fuzzy logic as a sublimation tool of outcomes obtained from the schedule inter-solutions. The goal of the algorithm is to bridge the conflicts between minimal cost and other aspects ...  Read More

Power System Operation
An Advanced State Estimation Method Using Virtual Meters

A. Rabiee

Volume 5, Issue 1 , June 2017, , Pages 11-18


  -  Power system state estimation is a central component in energy management systems of power system. The goal of state estimation is to determine the system status and power flow of transmission lines. This paper presents an advanced state estimation algorithm based on weighted least square (WLS) ...  Read More

Power System Operation
Multi Objective Scheduling of Utility-scale Energy Storages and Demand Response Programs Portfolio for Grid Integration of Wind Power

E. Heydarian-Forushani; H. Aalami

Volume 4, Issue 2 , December 2016, , Pages 104-116

  Increasing the penetration of variable wind generation in power systems has created some new challenges in the power system operation. In such a situation, the inclusion of flexible resources which have the potential of facilitating wind power integration is necessary. Demand response (DR) programs and ...  Read More

Power System Operation
Optimal emergency demand response program integrated with multi-objective dynamic economic emission dispatch problem

Ehsan Dehnavi; Hamdi Abdi,; Farid Mohammadi

Volume 4, Issue 1 , June 2016, , Pages 29-41

  Nowadays, demand response programs (DRPs) play an important role in price reduction and reliability improvement. In this paper, an optimal integrated model for the emergency demand response program (EDRP) and dynamic economic emission dispatch (DEED) problem has been developed. Customer’s behavior ...  Read More

Power System Operation
Combined Economic Dispatch and Reliability in Power System by Using PSO-SIF Algorithm

E. Babaei; N. Ghorbani

Volume 3, Issue 1 , June 2015, , Pages 23-33

  Reliability investigation has always been one of the most important issues in power systems planning. The outages rate in power system reflects the fact that more attentions should be paid on reliability indices to supply consumers with uninterrupted power. Using reliability indices in economic dispatch ...  Read More

Power System Operation
Stochastic Multiperiod Decision Making Framework of an Electricity Retailer Considering Aggregated Optimal Charging and Discharging of Electric Vehicles

A. Badri; K. Hoseinpour Lonbar

Volume 3, Issue 1 , June 2015, , Pages 34-46

  This paper proposes a novel decision making framework for an electricity retailer to procure its electric demand in a bilateral-pool market in presence of charging and discharging of electric vehicles (EVs). The operational framework is a two-stage programming model in which at the first stage, the retailer ...  Read More

Power System Operation
An Intelligent Approach Based on Meta-Heuristic Algorithm for Non-Convex Economic Dispatch

R. Sedaghati; F. Namdari

Volume 3, Issue 1 , June 2015, , Pages 47-55

  One of the significant strategies of the power systems is Economic Dispatch (ED) problem, which is defined as the optimal generation of power units to produce energy at the lowest cost by fulfilling the demand within several limits. The undeniable impacts of ramp rate limits, valve loading, prohibited ...  Read More

Power System Operation
Probabilistic Multi Objective Optimal Reactive Power Dispatch Considering Load Uncertainties Using Monte Carlo Simulations

S.M. Mohseni-Bonab; A. Rabiee; S. Jalilzadeh; B. Mohammadi-Ivatloo; S. Nojavan

Volume 3, Issue 1 , June 2015, , Pages 83-93

  Optimal Reactive Power Dispatch (ORPD) is a multi-variable problem with nonlinear constraints and continuous/discrete decision variables. Due to the stochastic behavior of loads, the ORPD requires a probabilistic mathematical model. In this paper, Monte Carlo Simulation (MCS) is used for modeling of ...  Read More