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Solving multi-objective optimal power flow problem considering wind-STATCOM using differential evolution

Belkacem MAHDAD, K. SRAIRI

Frontiers in Energy 2013, Volume 7, Issue 1,   Pages 75-89 doi: 10.1007/s11708-012-0222-x

Abstract: based differential evolution was proposed for solving the problem of multi-objective environmental optimalpower flow considering a hybrid model (Wind-Shunt-FACTS).The DE algorithm optimized simultaneously a combined vector control based active power of wind sourcesand reactive power of multi STATCOM exchanged with the electrical power system to minimize fuel costIn addition, the proposed approach was validated on a large practical electrical power system 40 generating

Keywords: differential evolution     multi-objective function     optimal power flow     economic dispatch     valve point effect    

Optimal operation of integrated energy system including power thermal and gas subsystems

Frontiers in Energy 2022, Volume 16, Issue 1,   Pages 105-120 doi: 10.1007/s11708-022-0814-z

Abstract: Focusing mainly on model building and optimal operation of the integrated energy system, in this paper, the dist-flow method is applied to quickly calculate the power flow and the gas system model is built, and the alternating direction method of multipliers (ADMM) method is applied to narrow the optimalThe entire system reaches its optimal operation through multiple iterations.The power-thermal-gas integrated energy system used in the case study includes an IEEE-33 bus power system

Keywords: integrated energy system     power-to-gas     dist-flow     piecewise linearization     alternating direction method    

UPFC setting to avoid active power flow loop considering wind power uncertainty

Shenghu LI, Ting WANG

Frontiers in Energy 2023, Volume 17, Issue 1,   Pages 165-175 doi: 10.1007/s11708-020-0686-z

Abstract: The active power loop flow (APLF) may be caused by impropriate network configuration, impropriate parameterThe power flow controllers, e.g., the unified power flow controller (UPFC), may be the reason and theapproaching to the critical existing condition, the integrated power flow needs less iterations andBesides, with wind power fluctuation, the interval power flow (IPF) is introduced into the integratedpower flow, and solved with the affine Krawcyzk iteration to make sure that the range of active power

Keywords: active power loop flow (APLF)     unified power flow controller (UPFC)     wind power uncertainty     interval powerflow (IPF)    

Review of stochastic optimization methods for smart grid

S. Surender REDDY, Vuddanti SANDEEP, Chan-Mook JUNG

Frontiers in Energy 2017, Volume 11, Issue 2,   Pages 197-209 doi: 10.1007/s11708-017-0457-7

Abstract: Moreover, it includes the application of these variants in various power systems.

Keywords: renewable energy sources     stochastic optimization     smart grid     uncertainty     optimal power flow (OPF)    

Entropy flow, entropy generation, exergy flux, and optimal absorbing temperature in radiative transfer

Zeshao CHEN, Songping MO, Peng HU, Shouli JIANG, Gang WANG, Xiaofang CHENG,

Frontiers in Energy 2010, Volume 4, Issue 3,   Pages 301-305 doi: 10.1007/s11708-010-0006-0

Abstract: The formulas of entropy flow, entropy generation, exergy flux, and optimal temperature of absorbing surface

Keywords: radiative heat transfer     entropy generation     exergy     thermodynamics    

Pragmatic multi-stage simulated annealing for optimal placement of synchrophasor measurement units insmart power grids

Pathirikkat GOPAKUMAR,M. JAYA BHARATA REDDY,Dusmata Kumar MOHANTA

Frontiers in Energy 2015, Volume 9, Issue 2,   Pages 148-161 doi: 10.1007/s11708-015-0344-z

Abstract: Conventional power grids across the globe are reforming to smart power grids with cutting edge technologiesfacilitated by incorporating synchrophasor measurement units such as phasor measurement units (PMUs) to the powerSeveral physical and economic constraints limit the deployment of PMUs in smart power grids.This paper proposes a pragmatic multi-stage simulated annealing (PMSSA) methodology for finding the optimallocations in the smart power grid for installing PMUs in conjunction with existing conventional measurement

Keywords: phasor measurement units (PMUs)     pragmatic PMU placement     simulated annealing (SA)     western region Indian power    

Novel quantum-inspired firefly algorithm for optimal power quality monitor placement

Ling Ai WONG,Hussain SHAREEF,Azah MOHAMED,Ahmad Asrul IBRAHIM

Frontiers in Energy 2014, Volume 8, Issue 2,   Pages 254-260 doi: 10.1007/s11708-014-0302-1

Abstract: The application of a quantum-inspired firefly algorithm was introduced to obtain optimal power qualitymonitor placement in a power system.

Keywords: quantum-inspired binary firefly algorithm     topological monitor reach area     power quality    

Optimal dispatch of multi energy system using power-to-gas technology considering flexible load on user

Zi LING, Xiu YANG, Zilin LI

Frontiers in Energy 2018, Volume 12, Issue 4,   Pages 569-581 doi: 10.1007/s11708-018-0595-6

Abstract:

The relation between power-to-gas technology (P2G) and energy interconnection becomes increasinglyThe characteristic of flexible load on user side was considered and optimal dispatch analysis was madedispatch the flexible load, to reduce the discharge, to enhance the new energy output, and to increase the power-to-gasFinally, a concrete analysis was made on the optimal dispatch result of the multi-energy system usingthe P2G technology considering flexible load on user side in the calculating example, and optimal dispatch

Keywords: multi-energy system     energy hub     series characteristic     optimal dispatch     flexible load    

Interactive DE for solving combined security environmental economic dispatch considering FACTS technology

Belkacem MAHDAD, K. SRAIRI, B. TAREK

Frontiers in Energy 2013, Volume 7, Issue 4,   Pages 429-447 doi: 10.1007/s11708-013-0270-x

Abstract: Two sub problems are proposed.The first one is related to the active power planning to minimize the combinedtotal fuel cost and emissions, while the second is a reactive power planning (RPP) using multi shuntspecified buses to make fine corrections to the voltage deviation, voltage phase profiles and reactive powermethods show the superiority of the proposed IDE approach and confirm its potential for solving practical optimalpower flow in terms of solution quality and convergence characteristics.

Keywords: optimal power flow (OPF)     economic dispatch     environment     differential evolution     migration operator     multi-objective    

Impact of selection of DC base values and DC link control strategies on sequential AC-DC power-flow convergence

Shagufta KHAN,Suman BHOWMICK

Frontiers in Energy 2015, Volume 9, Issue 4,   Pages 399-412 doi: 10.1007/s11708-015-0374-6

Abstract: This paper demonstrates the convergence of the integrated AC-DC power-flow algorithm as affected by theFor power-flow modeling of integrated AC-DC systems, the base values of the various DC quantities canIt is observed that different per-unit system models affect the convergence of the power-flow algorithmIn a similar manner, the control strategy adopted for the DC link also affects the power-flow convergenceThe sequential method is used to solve the DC variables in the Newton Raphson (NR) power flow model,

Keywords: AC-DC power-flow     Newton-Raphson method     high voltage direct current (HVDC) control strategy    

Comparison of optimal capacitor placement methods in radial distribution system with load growth and

Veera Venkata Satya Naryana MURTY, Ashwani KUMAR

Frontiers in Energy 2013, Volume 7, Issue 2,   Pages 197-213 doi: 10.1007/s11708-013-0249-7

Abstract: In this paper, a combined power loss sensitivity (PLS) index-based approach is proposed to determinethe optimal location of the capacitors in the radial distribution system (RDS) based on the real andreactive combined loss sensitivity index, as capacitor placement not only reduces real power loss withvoltage profile improvement but also reduces reactive power loss due to the reactive power compensationBesides, the optimal placement has been obtained with the proposed method as well as existing methods

Keywords: load growth     load models     reactive power compensation     radial distribution system     power loss index (PLI)     power loss sensitivity (PLS)     index vector (IV)    

Effects of rotor and stator geometry on dissolution process and power consumption in jet-flow high shear

Lin Yang, Wenpeng Li, Junheng Guo, Wei Li, Baoguo Wang, Minqing Zhang, Jinli Zhang

Frontiers of Chemical Science and Engineering 2021, Volume 15, Issue 2,   Pages 384-398 doi: 10.1007/s11705-020-1928-7

Abstract: The jet-flow high shear mixer (JF-HSM) is a new type of intensified equipment with special configurationsThe mass transfer property and power consumption were studied in the solid-liquid system for a seriesThe flow characteristics were examined by computational fluid dynamic simulations.Results indicate that the turbulent power consumption of the JF-HSM is affected by the change in rotorDimensionless correlations for the mass transfer coefficient and power consumption were obtained to guide

Keywords: jet-flow high shear mixer     solid particle dissolution     power consumption characteristics     CFD Simulation    

Optimal Scheduling of Variable-pressure Variable-flow Operation of Inverter-drive Pumps Connected in

Li Hongbin,Zhang Chenghui,Song Jun

Strategic Study of CAE 2001, Volume 3, Issue 9,   Pages 52-57

Abstract:

The paper analyzes common methods for the optimal scheduling modeling problem of variable-pressurevariable-flow operation of inverter-drive pumps connected in parallel and compares the merits and defectsanother method, the objective function is the square of the difference between the actual and needed flow

Keywords: optimal scheduling     nonlinear bounded programming     speed regulation of pumps    

Optimal placement of PMUs for the smart grid implementation in Indian power grid—A case study

Pathirikkat GOPAKUMAR, G. Surya CHANDRA, M. Jaya Bharata REDDY, Dusmata Kumar MOHANTA

Frontiers in Energy 2013, Volume 7, Issue 3,   Pages 358-372 doi: 10.1007/s11708-013-0257-7

Abstract: The concept of smart grid (SG) can provide a highly reliable power system with optimized utilizationThe present Indian power grid requires revolutionary changes to meet the growing demands and to makeflow equations.This paper proposes the optimal geographical locations for the PMUs in southern region Indian power gridThe proposed optimal geographical locations for PMU placement can be a stepping stone for the implementation

Keywords: phasor measurement units (PMUs)     smart grid (SG)     southern region Indian power grid (SRIPG)     integer linear    

Optimal redundant placement of PMUs in Indian power grid — northern, eastern and north-eastern regions

Pathirikkat GOPAKUMAR, G. Surya CHANDRA, M. Jaya Bharata REDDY, Dusmata Kumar MOHANTA

Frontiers in Energy 2013, Volume 7, Issue 4,   Pages 413-428 doi: 10.1007/s11708-013-0274-6

Abstract: units (PMUs) in the present power grid measurement and monitoring system.cost of PMU is high and any bus containing a PMU makes the neighboring connected buses observable, optimalThis paper proposes optimal redundant geographical locations in the northern, eastern and north-easternregions of Indian power grid for PMU placement.Integer linear programming has been used for finding the optimal PMU locations.

Keywords: phasor measurement unit (PMU)     smart grid (SG)     Indian power grid     northern region Indian power grid (NRIPG)     eastern region Indian power grid (ERIPG)     north-eastern region Indian power grid (NERIPG)     redundancy    

Title Author Date Type Operation

Solving multi-objective optimal power flow problem considering wind-STATCOM using differential evolution

Belkacem MAHDAD, K. SRAIRI

Journal Article

Optimal operation of integrated energy system including power thermal and gas subsystems

Journal Article

UPFC setting to avoid active power flow loop considering wind power uncertainty

Shenghu LI, Ting WANG

Journal Article

Review of stochastic optimization methods for smart grid

S. Surender REDDY, Vuddanti SANDEEP, Chan-Mook JUNG

Journal Article

Entropy flow, entropy generation, exergy flux, and optimal absorbing temperature in radiative transfer

Zeshao CHEN, Songping MO, Peng HU, Shouli JIANG, Gang WANG, Xiaofang CHENG,

Journal Article

Pragmatic multi-stage simulated annealing for optimal placement of synchrophasor measurement units insmart power grids

Pathirikkat GOPAKUMAR,M. JAYA BHARATA REDDY,Dusmata Kumar MOHANTA

Journal Article

Novel quantum-inspired firefly algorithm for optimal power quality monitor placement

Ling Ai WONG,Hussain SHAREEF,Azah MOHAMED,Ahmad Asrul IBRAHIM

Journal Article

Optimal dispatch of multi energy system using power-to-gas technology considering flexible load on user

Zi LING, Xiu YANG, Zilin LI

Journal Article

Interactive DE for solving combined security environmental economic dispatch considering FACTS technology

Belkacem MAHDAD, K. SRAIRI, B. TAREK

Journal Article

Impact of selection of DC base values and DC link control strategies on sequential AC-DC power-flow convergence

Shagufta KHAN,Suman BHOWMICK

Journal Article

Comparison of optimal capacitor placement methods in radial distribution system with load growth and

Veera Venkata Satya Naryana MURTY, Ashwani KUMAR

Journal Article

Effects of rotor and stator geometry on dissolution process and power consumption in jet-flow high shear

Lin Yang, Wenpeng Li, Junheng Guo, Wei Li, Baoguo Wang, Minqing Zhang, Jinli Zhang

Journal Article

Optimal Scheduling of Variable-pressure Variable-flow Operation of Inverter-drive Pumps Connected in

Li Hongbin,Zhang Chenghui,Song Jun

Journal Article

Optimal placement of PMUs for the smart grid implementation in Indian power grid—A case study

Pathirikkat GOPAKUMAR, G. Surya CHANDRA, M. Jaya Bharata REDDY, Dusmata Kumar MOHANTA

Journal Article

Optimal redundant placement of PMUs in Indian power grid — northern, eastern and north-eastern regions

Pathirikkat GOPAKUMAR, G. Surya CHANDRA, M. Jaya Bharata REDDY, Dusmata Kumar MOHANTA

Journal Article