A Modified Rao-2 Algorithm for Optimal Power Flow Incorporating Renewable Energy Sources

In this paper, a modified Rao-2 (MRao-2) algorithm is proposed to solve the problem of optimal power flow (OPF) in a power system incorporating renewable energy sources (RES). Quasi-oppositional and Levy flight methods are used to improve the performance of the Rao algorithm. To demonstrate effectiv...

Full description

Saved in:
Bibliographic Details
Published inMathematics (Basel) Vol. 9; no. 13; p. 1532
Main Authors Hassan, Mohamed H., Kamel, Salah, Selim, Ali, Khurshaid, Tahir, Domínguez-García, José Luis
Format Journal Article
LanguageEnglish
Published Basel MDPI AG 01.07.2021
Subjects
Online AccessGet full text
ISSN2227-7390
2227-7390
DOI10.3390/math9131532

Cover

Abstract In this paper, a modified Rao-2 (MRao-2) algorithm is proposed to solve the problem of optimal power flow (OPF) in a power system incorporating renewable energy sources (RES). Quasi-oppositional and Levy flight methods are used to improve the performance of the Rao algorithm. To demonstrate effectiveness of the MRao-2 technique, it is tested on two standard test systems: an IEEE 30-bus system and an IEEE 118-bus system. The objective function of the OPF is the minimization of fuel cost in five scenarios. The IEEE 30-bus system reflects fuel cost minimization in three scenarios (without RES, with RES, and with RES under contingency state), while the IEEE 118-bus system reflects fuel cost minimization in two scenarios (without RES and with RES). The achieved results of various scenarios using the suggested MRao-2 technique are compared with those obtained using five recent techniques: Atom Search Optimization (ASO), Turbulent Flow of Water-based Optimization (TFWO), Marine Predators Algorithm (MPA), Rao-1, Rao-3 algorithms, as well as the conventional Rao-2 algorithm. Those comparisons confirm the superiority of the MRao-2 technique over those other algorithms in solving the OPF problem.
AbstractList In this paper, a modified Rao-2 (MRao-2) algorithm is proposed to solve the problem of optimal power flow (OPF) in a power system incorporating renewable energy sources (RES). Quasi-oppositional and Levy flight methods are used to improve the performance of the Rao algorithm. To demonstrate effectiveness of the MRao-2 technique, it is tested on two standard test systems: an IEEE 30-bus system and an IEEE 118-bus system. The objective function of the OPF is the minimization of fuel cost in five scenarios. The IEEE 30-bus system reflects fuel cost minimization in three scenarios (without RES, with RES, and with RES under contingency state), while the IEEE 118-bus system reflects fuel cost minimization in two scenarios (without RES and with RES). The achieved results of various scenarios using the suggested MRao-2 technique are compared with those obtained using five recent techniques: Atom Search Optimization (ASO), Turbulent Flow of Water-based Optimization (TFWO), Marine Predators Algorithm (MPA), Rao-1, Rao-3 algorithms, as well as the conventional Rao-2 algorithm. Those comparisons confirm the superiority of the MRao-2 technique over those other algorithms in solving the OPF problem.
Author Kamel, Salah
Khurshaid, Tahir
Selim, Ali
Hassan, Mohamed H.
Domínguez-García, José Luis
Author_xml – sequence: 1
  givenname: Mohamed H.
  orcidid: 0000-0003-1754-4883
  surname: Hassan
  fullname: Hassan, Mohamed H.
– sequence: 2
  givenname: Salah
  orcidid: 0000-0001-9505-5386
  surname: Kamel
  fullname: Kamel, Salah
– sequence: 3
  givenname: Ali
  orcidid: 0000-0002-3034-2592
  surname: Selim
  fullname: Selim, Ali
– sequence: 4
  givenname: Tahir
  orcidid: 0000-0001-6113-123X
  surname: Khurshaid
  fullname: Khurshaid, Tahir
– sequence: 5
  givenname: José Luis
  surname: Domínguez-García
  fullname: Domínguez-García, José Luis
BookMark eNp9kF1LXDEQhkNRqFWv-gcCXrbH5ut85HIRVxcsiq3gXYjJZM2STU5zsiz775t2pYhQczNheOZh5v2EDmKKgNBnSs45l-TbWpdnSTltOfuAjhhjfdPX_sGr_0d0Ok0rUl8FByGP0OMMf0_WOw8W3-vUMDwLy5R9eV5jlzK-HYtf64Dv0hYynoe0xYtoUh5T1sXHJb6HCFv9FABfRsjLHf6RNtnAdIIOnQ4TnL7UY_Qwv_x5cd3c3F4tLmY3jeGdKM1AKLG9ASqNEy0IQ9xgOkask4PW4FwneueAGNux9kky4sRgudVUiNYSqvkxWuy9NumVGnPdNu9U0l79baS8VDoXbwIoBx0xznDODRNUOinlwPggCWllB85W19e9axNHvdvqEP4JKVF_QlavQq742R4fc_q1gamoVb091msVa4UUAxU9rRTdUyanacrglPGlZpdiydqH_5i_vJl5b4_fpCab3A
CitedBy_id crossref_primary_10_3390_en14175449
crossref_primary_10_3390_math10030361
crossref_primary_10_3390_app13053330
crossref_primary_10_1049_gtd2_13076
crossref_primary_10_1016_j_compeleceng_2025_110230
crossref_primary_10_54021_seesv5n2_632
crossref_primary_10_1155_2022_7694026
crossref_primary_10_14710_ijred_2023_51375
crossref_primary_10_1038_s41598_024_54510_1
crossref_primary_10_1016_j_heliyon_2024_e31755
crossref_primary_10_3390_electronics10232975
crossref_primary_10_1007_s10586_024_04790_z
crossref_primary_10_1007_s00170_022_09184_2
crossref_primary_10_3390_app12167959
crossref_primary_10_1080_15325008_2024_2345216
crossref_primary_10_1088_2631_8695_acfc15
crossref_primary_10_1080_02564602_2023_2224750
crossref_primary_10_1109_ACCESS_2023_3328958
crossref_primary_10_3390_su132111947
crossref_primary_10_1038_s41598_024_53249_z
crossref_primary_10_1016_j_engappai_2022_105501
crossref_primary_10_3390_su16219599
crossref_primary_10_1016_j_jestch_2023_101551
crossref_primary_10_1007_s00521_024_10312_0
crossref_primary_10_1016_j_rineng_2025_104215
crossref_primary_10_1016_j_eswa_2023_119863
crossref_primary_10_1038_s41598_023_41749_3
crossref_primary_10_1177_0309524X221124000
crossref_primary_10_1016_j_eswa_2022_116776
crossref_primary_10_32604_cmes_2024_048839
crossref_primary_10_1049_gtd2_12879
crossref_primary_10_1155_2022_7456333
crossref_primary_10_3390_math9182230
crossref_primary_10_1007_s11227_024_06043_7
crossref_primary_10_1177_0309524X241229206
crossref_primary_10_3390_math10030346
crossref_primary_10_3390_su14159785
crossref_primary_10_3390_en15124461
Cites_doi 10.1016/j.engappai.2020.103666
10.1109/59.761902
10.1007/s00202-019-00762-4
10.1016/j.asoc.2020.106141
10.1016/j.energy.2018.06.137
10.1016/j.knosys.2018.08.030
10.1007/s00366-020-01008-9
10.1109/ACCESS.2021.3056423
10.1016/j.asoc.2020.106252
10.1016/j.ijepes.2014.06.031
10.1109/ACCESS.2021.3059665
10.1016/j.ijepes.2015.07.034
10.1002/2050-7038.12858
10.1049/iet-gtd.2013.0724
10.1007/s12667-012-0056-y
10.3390/en11071692
10.1109/TPWRS.2017.2695963
10.1111/exsy.12674
10.1016/j.epsr.2016.09.025
10.1016/j.ijepes.2013.04.021
10.1016/j.ijepes.2015.05.011
10.1016/j.conengprac.2020.104672
10.3390/en9090678
10.1049/iet-gtd.2015.0892
10.1016/j.enconman.2012.01.017
10.1109/59.744492
10.3390/su12135283
10.1016/j.ijleo.2020.164559
10.1080/15325008.2015.1041625
10.1016/j.engappai.2017.10.019
10.3390/app10186604
10.1016/j.ijleo.2021.166439
10.1016/j.epsr.2019.105989
10.1016/j.ijepes.2015.12.021
10.17512/znb.2019.1.07
10.1049/iet-gtd.2010.0109
10.1002/2050-7038.12270
10.1016/j.ijleo.2019.163846
10.1016/j.renene.2016.08.026
10.1016/j.ijepes.2018.01.024
10.1109/ACCESS.2019.2947626
10.1007/s00500-020-05431-4
10.1002/etep.494
10.1016/j.energy.2019.04.159
10.1007/s00521-020-05455-9
10.1109/ACCESS.2019.2958279
10.1016/j.eswa.2020.113377
10.3390/en13164265
10.1016/j.enconman.2020.113722
10.1049/iet-gtd.2018.0053
10.3390/en11092270
ContentType Journal Article
Copyright 2021 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/). Notwithstanding the ProQuest Terms and Conditions, you may use this content in accordance with the terms of the License.
Copyright_xml – notice: 2021 by the authors. Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/). Notwithstanding the ProQuest Terms and Conditions, you may use this content in accordance with the terms of the License.
DBID AAYXX
CITATION
3V.
7SC
7TB
7XB
8AL
8FD
8FE
8FG
8FK
ABJCF
ABUWG
AFKRA
ARAPS
AZQEC
BENPR
BGLVJ
CCPQU
DWQXO
FR3
GNUQQ
HCIFZ
JQ2
K7-
KR7
L6V
L7M
L~C
L~D
M0N
M7S
P62
PHGZM
PHGZT
PIMPY
PKEHL
PQEST
PQGLB
PQQKQ
PQUKI
PRINS
PTHSS
Q9U
ADTOC
UNPAY
DOA
DOI 10.3390/math9131532
DatabaseName CrossRef
ProQuest Central (Corporate)
Computer and Information Systems Abstracts
Mechanical & Transportation Engineering Abstracts
ProQuest Central (purchase pre-March 2016)
Computing Database (Alumni Edition)
Technology Research Database
ProQuest SciTech Collection
ProQuest Technology Collection
ProQuest Central (Alumni) (purchase pre-March 2016)
Materials Science & Engineering Collection
ProQuest Central (Alumni)
ProQuest Central UK/Ireland
Advanced Technologies & Computer Science Collection
ProQuest Central Essentials
ProQuest Central
Technology Collection
ProQuest One Community College
ProQuest Central
Engineering Research Database
ProQuest Central Student
SciTech Premium Collection
ProQuest Computer Science Collection
Computer Science Database (Proquest)
Civil Engineering Abstracts
ProQuest Engineering Collection
Advanced Technologies Database with Aerospace
Computer and Information Systems Abstracts – Academic
Computer and Information Systems Abstracts Professional
Computing Database
Engineering Database
ProQuest Advanced Technologies & Aerospace Collection
ProQuest Central Premium
ProQuest One Academic
Publicly Available Content Database
ProQuest One Academic Middle East (New)
ProQuest One Academic Eastern Edition (DO NOT USE)
ProQuest One Applied & Life Sciences
ProQuest One Academic
ProQuest One Academic UKI Edition
ProQuest Central China
Engineering Collection
ProQuest Central Basic
Unpaywall for CDI: Periodical Content
Unpaywall
DOAJ Directory of Open Access Journals
DatabaseTitle CrossRef
Publicly Available Content Database
Computer Science Database
ProQuest Central Student
Technology Collection
Technology Research Database
Computer and Information Systems Abstracts – Academic
ProQuest One Academic Middle East (New)
Mechanical & Transportation Engineering Abstracts
ProQuest Advanced Technologies & Aerospace Collection
ProQuest Central Essentials
ProQuest Computer Science Collection
Computer and Information Systems Abstracts
ProQuest Central (Alumni Edition)
SciTech Premium Collection
ProQuest One Community College
ProQuest Central China
ProQuest Central
ProQuest One Applied & Life Sciences
ProQuest Engineering Collection
ProQuest Central Korea
ProQuest Central (New)
Advanced Technologies Database with Aerospace
Engineering Collection
Advanced Technologies & Aerospace Collection
Civil Engineering Abstracts
ProQuest Computing
Engineering Database
ProQuest Central Basic
ProQuest Computing (Alumni Edition)
ProQuest One Academic Eastern Edition
ProQuest Technology Collection
ProQuest SciTech Collection
Computer and Information Systems Abstracts Professional
ProQuest One Academic UKI Edition
Materials Science & Engineering Collection
Engineering Research Database
ProQuest One Academic
ProQuest One Academic (New)
ProQuest Central (Alumni)
DatabaseTitleList Publicly Available Content Database
CrossRef

Database_xml – sequence: 1
  dbid: DOA
  name: Openly Available Collection - DOAJ
  url: https://www.doaj.org/
  sourceTypes: Open Website
– sequence: 2
  dbid: UNPAY
  name: Unpaywall
  url: https://proxy.k.utb.cz/login?url=https://unpaywall.org/
  sourceTypes: Open Access Repository
– sequence: 3
  dbid: 8FG
  name: ProQuest Technology Collection
  url: https://search.proquest.com/technologycollection1
  sourceTypes: Aggregation Database
DeliveryMethod fulltext_linktorsrc
Discipline Mathematics
EISSN 2227-7390
ExternalDocumentID oai_doaj_org_article_fe60cfc333c2419f9998238900596efd
10.3390/math9131532
10_3390_math9131532
GroupedDBID -~X
5VS
85S
8FE
8FG
AADQD
AAFWJ
AAYXX
ABDBF
ABJCF
ABPPZ
ABUWG
ACIPV
ACIWK
ADBBV
AFKRA
AFPKN
AFZYC
ALMA_UNASSIGNED_HOLDINGS
AMVHM
ARAPS
AZQEC
BCNDV
BENPR
BGLVJ
BPHCQ
CCPQU
CITATION
DWQXO
GNUQQ
GROUPED_DOAJ
HCIFZ
IAO
K6V
K7-
KQ8
L6V
M7S
MODMG
M~E
OK1
PHGZM
PHGZT
PIMPY
PQGLB
PQQKQ
PROAC
PTHSS
RNS
3V.
7SC
7TB
7XB
8AL
8FD
8FK
FR3
JQ2
KR7
L7M
L~C
L~D
M0N
P62
PKEHL
PQEST
PQUKI
PRINS
Q9U
ADTOC
IPNFZ
ITC
RIG
UNPAY
ID FETCH-LOGICAL-c364t-8010d7ce19cf45e4c0f8c620df98aaeff647ffe0cd625b920f48d3da1445d01a3
IEDL.DBID BENPR
ISSN 2227-7390
IngestDate Tue Oct 14 19:04:34 EDT 2025
Sun Oct 26 03:42:01 EDT 2025
Fri Jul 25 12:16:04 EDT 2025
Thu Apr 24 23:10:41 EDT 2025
Thu Oct 16 04:33:35 EDT 2025
IsDoiOpenAccess true
IsOpenAccess true
IsPeerReviewed true
IsScholarly true
Issue 13
Language English
License cc-by
LinkModel DirectLink
MergedId FETCHMERGED-LOGICAL-c364t-8010d7ce19cf45e4c0f8c620df98aaeff647ffe0cd625b920f48d3da1445d01a3
Notes ObjectType-Article-1
SourceType-Scholarly Journals-1
ObjectType-Feature-2
content type line 14
ORCID 0000-0003-1754-4883
0000-0001-6113-123X
0000-0002-3034-2592
0000-0001-9505-5386
OpenAccessLink https://www.proquest.com/docview/2549481471?pq-origsite=%requestingapplication%&accountid=15518
PQID 2549481471
PQPubID 2032364
ParticipantIDs doaj_primary_oai_doaj_org_article_fe60cfc333c2419f9998238900596efd
unpaywall_primary_10_3390_math9131532
proquest_journals_2549481471
crossref_citationtrail_10_3390_math9131532
crossref_primary_10_3390_math9131532
PublicationCentury 2000
PublicationDate 2021-07-01
PublicationDateYYYYMMDD 2021-07-01
PublicationDate_xml – month: 07
  year: 2021
  text: 2021-07-01
  day: 01
PublicationDecade 2020
PublicationPlace Basel
PublicationPlace_xml – name: Basel
PublicationTitle Mathematics (Basel)
PublicationYear 2021
Publisher MDPI AG
Publisher_xml – name: MDPI AG
References Elattar (ref_4) 2019; 178
Taha (ref_43) 2018; 12
Duman (ref_45) 2020; 30
Rao (ref_23) 2020; 89
Hasanien (ref_56) 2015; 43
Zhao (ref_49) 2019; 163
ref_10
Frank (ref_6) 2012; 3
Momoh (ref_7) 1999; 14
Rao (ref_27) 2020; 7
Premalatha (ref_53) 2015; 73
Lekouaghet (ref_22) 2021; 229
Yan (ref_8) 1999; 14
Kaymaz (ref_18) 2021; 33
ref_15
Shaheen (ref_5) 2021; 9
Yu (ref_42) 2019; 7
Attia (ref_14) 2018; 99
Zabaiou (ref_30) 2014; 8
Farhat (ref_35) 2010; 4
ref_25
ref_24
Ghasemi (ref_50) 2020; 92
Karami (ref_52) 2013; 53
Faramarzi (ref_51) 2020; 152
Dede (ref_26) 2020; 175
Sultana (ref_40) 2014; 63
Niknam (ref_55) 2012; 58
Biswas (ref_32) 2018; 68
Chambers (ref_3) 2019; 177
Birogul (ref_33) 2019; 7
Kamel (ref_16) 2021; 25
Elattar (ref_31) 2018; 159
Abaci (ref_2) 2016; 79
Pena (ref_48) 2018; 33
ref_34
Hassan (ref_28) 2021; 9
Sharma (ref_29) 2021; 38
Shaheen (ref_12) 2016; 10
ref_38
Taher (ref_11) 2019; 101
Rao (ref_37) 2020; 11
Sharma (ref_39) 2016; 74
Wang (ref_20) 2020; 210
Warid (ref_13) 2020; 91
Premkumar (ref_19) 2020; 208
ref_47
Jian (ref_21) 2021; 231
ref_44
ref_41
ref_9
Sulaiman (ref_17) 2021; 106
Sulaiman (ref_1) 2021; 31
Hazra (ref_46) 2011; 21
Nwulu (ref_36) 2017; 101
Mohamed (ref_54) 2017; 142
References_xml – volume: 92
  start-page: 103666
  year: 2020
  ident: ref_50
  article-title: A novel and effective optimization algorithm for global optimization and its engineering applications: Turbulent Flow of Water-based Optimization (TFWO)
  publication-title: Eng. Appl. Artif. Intell.
  doi: 10.1016/j.engappai.2020.103666
– volume: 14
  start-page: 709
  year: 1999
  ident: ref_8
  article-title: Improving an interior-point-based OPF by dynamic adjustments of step sizes and tolerances
  publication-title: IEEE Trans. Power Syst.
  doi: 10.1109/59.761902
– volume: 101
  start-page: 121
  year: 2019
  ident: ref_11
  article-title: Modified grasshopper optimization framework for optimal power flow solution
  publication-title: Electr. Eng.
  doi: 10.1007/s00202-019-00762-4
– volume: 89
  start-page: 106141
  year: 2020
  ident: ref_23
  article-title: Constrained design optimization of selected mechanical system components using Rao algorithms
  publication-title: Appl. Soft Comput.
  doi: 10.1016/j.asoc.2020.106141
– volume: 159
  start-page: 496
  year: 2018
  ident: ref_31
  article-title: Modified harmony search algorithm for combined economic emission dispatch of microgrid incorporating renewable sources
  publication-title: Energy
  doi: 10.1016/j.energy.2018.06.137
– volume: 163
  start-page: 283
  year: 2019
  ident: ref_49
  article-title: Atom search optimization and its application to solve a hydrogeologic parameter estimation problem
  publication-title: Knowl.-Based Syst.
  doi: 10.1016/j.knosys.2018.08.030
– volume: 7
  start-page: 830
  year: 2020
  ident: ref_27
  article-title: Quasi-oppositional-based Rao algorithms for multi-objective design optimization of selected heat sinks
  publication-title: J. Comput. Des. Eng.
– ident: ref_24
  doi: 10.1007/s00366-020-01008-9
– volume: 9
  start-page: 23264
  year: 2021
  ident: ref_28
  article-title: Optimal Reactive Power Dispatch With Time-Varying Demand and Renewable Energy Uncertainty Using Rao-3 Algorithm
  publication-title: IEEE Access
  doi: 10.1109/ACCESS.2021.3056423
– volume: 91
  start-page: 106252
  year: 2020
  ident: ref_13
  article-title: Optimal power flow using the AMTPG-Jaya algorithm
  publication-title: Appl. Soft Comput.
  doi: 10.1016/j.asoc.2020.106252
– volume: 63
  start-page: 534
  year: 2014
  ident: ref_40
  article-title: Multi-objective quasi-oppositional teaching learning based optimization for optimal location of distributed generator in radial distribution systems
  publication-title: Int. J. Electr. Power Energy Syst.
  doi: 10.1016/j.ijepes.2014.06.031
– volume: 9
  start-page: 35846
  year: 2021
  ident: ref_5
  article-title: Solving of Optimal Power Flow Problem Including Renewable Energy Resources Using HEAP Optimization Algorithm
  publication-title: IEEE Access
  doi: 10.1109/ACCESS.2021.3059665
– volume: 74
  start-page: 348
  year: 2016
  ident: ref_39
  article-title: Quasi-Oppositional Swine Influenza Model Based Optimization with Quarantine for optimal allocation of DG in radial distribution network
  publication-title: Int. J. Electr. Power Energy Syst.
  doi: 10.1016/j.ijepes.2015.07.034
– volume: 31
  start-page: e12858
  year: 2021
  ident: ref_1
  article-title: Optimal power flow with stochastic solar power using barnacles mating optimizer
  publication-title: Int. Trans. Electr. Energy Syst.
  doi: 10.1002/2050-7038.12858
– volume: 8
  start-page: 924
  year: 2014
  ident: ref_30
  article-title: Preventive control approach for voltage stability improvement using voltage stability constrained optimal power flow based on static line voltage stability indices
  publication-title: IET Gener. Transm. Distrib.
  doi: 10.1049/iet-gtd.2013.0724
– volume: 3
  start-page: 221
  year: 2012
  ident: ref_6
  article-title: Optimal power flow: A bibliographic survey I
  publication-title: Energy Syst.
  doi: 10.1007/s12667-012-0056-y
– ident: ref_15
  doi: 10.3390/en11071692
– volume: 33
  start-page: 281
  year: 2018
  ident: ref_48
  article-title: An Extended IEEE 118-Bus Test System With High Renewable Penetration
  publication-title: IEEE Trans. Power Syst.
  doi: 10.1109/TPWRS.2017.2695963
– volume: 38
  start-page: e12674
  year: 2021
  ident: ref_29
  article-title: Classification of Parkinson disease using binary Rao optimization algorithms
  publication-title: Expert Syst.
  doi: 10.1111/exsy.12674
– volume: 142
  start-page: 190
  year: 2017
  ident: ref_54
  article-title: Optimal power flow using moth swarm algorithm
  publication-title: Electr. Power Syst. Res.
  doi: 10.1016/j.epsr.2016.09.025
– volume: 53
  start-page: 219
  year: 2013
  ident: ref_52
  article-title: Artificial bee colony algorithm for solving multi-objective optimal power flow problem
  publication-title: Int. J. Electr. Power Energy Syst.
  doi: 10.1016/j.ijepes.2013.04.021
– ident: ref_38
– volume: 73
  start-page: 393
  year: 2015
  ident: ref_53
  article-title: Optimal power flow for a deregulated power system using adaptive real coded biogeography-based optimization
  publication-title: Int. J. Electr. Power Energy Syst.
  doi: 10.1016/j.ijepes.2015.05.011
– volume: 106
  start-page: 104672
  year: 2021
  ident: ref_17
  article-title: Solving optimal power flow problem with stochastic wind–solar–small hydro power using barnacles mating optimizer
  publication-title: Control Eng. Pract.
  doi: 10.1016/j.conengprac.2020.104672
– ident: ref_47
  doi: 10.3390/en9090678
– volume: 10
  start-page: 1634
  year: 2016
  ident: ref_12
  article-title: Solving multi-objective optimal power flow problem via forced initialised differential evolution algorithm
  publication-title: IET Gener. Transm. Distrib.
  doi: 10.1049/iet-gtd.2015.0892
– volume: 58
  start-page: 197
  year: 2012
  ident: ref_55
  article-title: A new hybrid algorithm for optimal power flow considering prohibited zones and valve point effect
  publication-title: Energy Convers. Manag.
  doi: 10.1016/j.enconman.2012.01.017
– volume: 11
  start-page: 107
  year: 2020
  ident: ref_37
  article-title: Rao algorithms: Three metaphor-less simple algorithms for solving optimization problems
  publication-title: Int. J. Ind. Eng. Comput.
– volume: 14
  start-page: 96
  year: 1999
  ident: ref_7
  article-title: A review of selected optimal power flow literature to 1993. I. Nonlinear and quadratic programming approaches
  publication-title: IEEE Trans. Power Syst.
  doi: 10.1109/59.744492
– ident: ref_34
  doi: 10.3390/su12135283
– volume: 208
  start-page: 164559
  year: 2020
  ident: ref_19
  article-title: A new metaphor-less algorithms for the photovoltaic cell parameter estimation
  publication-title: Optik
  doi: 10.1016/j.ijleo.2020.164559
– volume: 43
  start-page: 1548
  year: 2015
  ident: ref_56
  article-title: Single and Multi-objective Optimal Power Flow Using Grey Wolf Optimizer and Differential Evolution Algorithms
  publication-title: Electr. Power Compon. Syst.
  doi: 10.1080/15325008.2015.1041625
– volume: 68
  start-page: 81
  year: 2018
  ident: ref_32
  article-title: Optimal power flow solutions using differential evolution algorithm integrated with effective constraint handling techniques
  publication-title: Eng. Appl. Artif. Intell.
  doi: 10.1016/j.engappai.2017.10.019
– ident: ref_41
  doi: 10.3390/app10186604
– volume: 231
  start-page: 166439
  year: 2021
  ident: ref_21
  article-title: Parameters identification of photovoltaic models using modified Rao-1 optimization algorithm
  publication-title: Optik (Stuttgart)
  doi: 10.1016/j.ijleo.2021.166439
– volume: 177
  start-page: 105989
  year: 2019
  ident: ref_3
  article-title: Solving constrained optimal power flow with renewables using hybrid modified imperialist competitive algorithm and sequential quadratic programming
  publication-title: Electr. Power Syst. Res.
  doi: 10.1016/j.epsr.2019.105989
– volume: 79
  start-page: 1
  year: 2016
  ident: ref_2
  article-title: Differential search algorithm for solving multi-objective optimal power flow problem
  publication-title: Int. J. Electr. Power Energy Syst.
  doi: 10.1016/j.ijepes.2015.12.021
– volume: 175
  start-page: 50
  year: 2020
  ident: ref_26
  article-title: New Optimization Algorithms and their Application for 2d Truss Structures
  publication-title: Zesz. Nauk. Politech. Częstochowskiej. Bud.
  doi: 10.17512/znb.2019.1.07
– ident: ref_44
– volume: 4
  start-page: 989
  year: 2010
  ident: ref_35
  article-title: Dynamic adaptive bacterial foraging algorithm for optimum economic dispatch with valve-point effects and wind power
  publication-title: IET Gener. Transm. Distrib.
  doi: 10.1049/iet-gtd.2010.0109
– volume: 30
  start-page: 1
  year: 2020
  ident: ref_45
  article-title: Optimal power flow of power systems with controllable wind-photovoltaic energy systems via differential evolutionary particle swarm optimization
  publication-title: Int. Trans. Electr. Energy Syst.
  doi: 10.1002/2050-7038.12270
– volume: 210
  start-page: 163846
  year: 2020
  ident: ref_20
  article-title: Parameter estimation of photovoltaic cell model with Rao-1 algorithm
  publication-title: Optik (Stuttgart)
  doi: 10.1016/j.ijleo.2019.163846
– volume: 101
  start-page: 16
  year: 2017
  ident: ref_36
  article-title: Optimal dispatch for a microgrid incorporating renewables and demand response
  publication-title: Renew. Energy
  doi: 10.1016/j.renene.2016.08.026
– volume: 99
  start-page: 331
  year: 2018
  ident: ref_14
  article-title: Optimal power flow solution in power systems using a novel Sine-Cosine algorithm
  publication-title: Int. J. Electr. Power Energy Syst.
  doi: 10.1016/j.ijepes.2018.01.024
– volume: 7
  start-page: 150729
  year: 2019
  ident: ref_42
  article-title: Oppositional Jaya Algorithm With Distance-Adaptive Coefficient in Solving Directional Over Current Relays Coordination Problem
  publication-title: IEEE Access
  doi: 10.1109/ACCESS.2019.2947626
– ident: ref_25
– volume: 25
  start-page: 4027
  year: 2021
  ident: ref_16
  article-title: An improved version of salp swarm algorithm for solving optimal power flow problem
  publication-title: Soft Comput.
  doi: 10.1007/s00500-020-05431-4
– volume: 21
  start-page: 1028
  year: 2011
  ident: ref_46
  article-title: A multi-objective optimal power flow using particle swarm optimization
  publication-title: Eur. Trans. Electr. Power
  doi: 10.1002/etep.494
– volume: 178
  start-page: 598
  year: 2019
  ident: ref_4
  article-title: Modified JAYA algorithm for optimal power flow incorporating renewable energy sources considering the cost, emission, power loss and voltage profile improvement
  publication-title: Energy
  doi: 10.1016/j.energy.2019.04.159
– volume: 33
  start-page: 6775
  year: 2021
  ident: ref_18
  article-title: Optimal power flow solution with stochastic wind power using the Lévy coyote optimization algorithm
  publication-title: Neural Comput. Appl.
  doi: 10.1007/s00521-020-05455-9
– volume: 7
  start-page: 184468
  year: 2019
  ident: ref_33
  article-title: Hybrid Harris Hawk Optimization Based on Differential Evolution (HHODE) Algorithm for Optimal Power Flow Problem
  publication-title: IEEE Access
  doi: 10.1109/ACCESS.2019.2958279
– volume: 152
  start-page: 113377
  year: 2020
  ident: ref_51
  article-title: Marine Predators Algorithm: A nature-inspired metaheuristic
  publication-title: Expert Syst. Appl.
  doi: 10.1016/j.eswa.2020.113377
– ident: ref_10
  doi: 10.3390/en13164265
– volume: 229
  start-page: 113722
  year: 2021
  ident: ref_22
  article-title: Estimation of the photovoltaic cells/modules parameters using an improved Rao-based chaotic optimization technique
  publication-title: Energy Convers. Manag.
  doi: 10.1016/j.enconman.2020.113722
– volume: 12
  start-page: 3421
  year: 2018
  ident: ref_43
  article-title: Optimal reactive power resources sizing for power system operations enhancement based on improved grey wolf optimiser
  publication-title: IET Gener. Transm. Distrib.
  doi: 10.1049/iet-gtd.2018.0053
– ident: ref_9
  doi: 10.3390/en11092270
SSID ssj0000913849
Score 2.3876467
Snippet In this paper, a modified Rao-2 (MRao-2) algorithm is proposed to solve the problem of optimal power flow (OPF) in a power system incorporating renewable...
SourceID doaj
unpaywall
proquest
crossref
SourceType Open Website
Open Access Repository
Aggregation Database
Enrichment Source
Index Database
StartPage 1532
SubjectTerms Algorithms
Alternative energy sources
Buses
Climate change
Contingency
Design optimization
Electricity distribution
Energy resources
Fluid dynamics
Food science
fuel cost minimization
Fuels
Industrial plant emissions
modified Rao algorithm
optimal power flow
Optimization
Optimization algorithms
Optimization techniques
Parameter estimation
Power flow
Power plants
Renewable energy sources
Renewable resources
SummonAdditionalLinks – databaseName: DOAJ Directory of Open Access Journals
  dbid: DOA
  link: http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwrV1NSwMxEA3iRT2In1itkkO9CEuzm-xucqzSUoWqVIXelmw-VFi7YluK_95JdlsqiF68hrAMk8m8N0vmDUKtlFIhlWSBa6oMmDBpIHhiIBlqoOMmlpF0heLgNuk_sZtRPFoZ9eXehFXywJXj2tYkRFlFKVUANsICoeEAM8LPjTFWu-xLuFgppnwOFiHlTFQNeWAOaQP_e4FFuODRNwjySv3f6OXGbPwuP-eyKFaQpreDtmuKiDuVabtozYz30NZgqa862UejDh6U-tUCf8RDWQYR7hTPJdT5L28YWCi-g0TwBt-4dzPQcK8o5_jaCVZ60WIAKzyEFDd3XVO465v_8IP_iT85QE-97uNVP6hnJASKJmzqAIboVJlQKMtiwxSxXCUR0VZwKY21CUutNURpKHRyERHLuKZaQh0VaxJKeojWx-XYHCEcS6slMCIi0pzlBIiKjrihoVY5SXMeNdDFwm2ZqgXE3RyLIoNCwvk4W_FxA7WWm98r3Yyft106_y-3OLFrvwAhkNUhkP0VAg3UXJxeVt_ASeYKX8ZDwN4GOl-e6G-2HP-HLSdoM3KvXvyD3iZan37MzCnQlml-5iP0CwKs6ZE
  priority: 102
  providerName: Directory of Open Access Journals
– databaseName: Unpaywall
  dbid: UNPAY
  link: http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwpV3db9MwED9B9wA88I0ojMkP4wUpqxM7if2EClo1kDqmQaXyFBx_bBVZU7UpFfvrd07dapsQQuI1uli27nz3u-TudwD7OWNSacUj31QZcWnzSIrMojM0CMdtqhLlE8XhcXY04p_H6TjMOV2EskpMxSetk_Z9mlGOWXlP9mLWw8uZ9GbGvf8VPiXFCN5jP0JL3IWdLEUw3oGd0fFJ_7sfKbd5ed2Vx_wyCALPZcz8QjfiUEvXfwNj3ltOZ-r3SlXVtXAzeAQ_NhtdV5n8PFg25YG-vMXh-B8neQwPAxQl_bXtPIE7dvoUHgy3PK6LZzDuk2FtJg5xKjlVdZSQfnVWzyfN-QVBtEu-oMO5wDVO_Kw1MqjqFfnkiTFbcmQMiuQUXenKd2eRw7bJkHxtfxYsnsNocPjt41EUZjFEmmW88YGMmlzbWGrHU8s1dUJnCTVOCqWscxnPnbNUGzxJKRPquDDMKMzXUkNjxV5AZ1pP7UsgqXJGIfKiMi95SREQmURYFhtd0rwUSRfebTRT6EBU7udlVAUmLF6NxTU1dmF_Kzxb83P8WeyDV_FWxJNqtw_q-VkR7mjhbEa104wxjbhGOsTOAhGNbEcUWWe6sLsxkCLc9EXhE2wuYozxXXi7NZq_7eXVP8q9hvuJL6Bpa4N3odPMl_YNIqCm3AtWfgWguP-0
  priority: 102
  providerName: Unpaywall
Title A Modified Rao-2 Algorithm for Optimal Power Flow Incorporating Renewable Energy Sources
URI https://www.proquest.com/docview/2549481471
https://www.mdpi.com/2227-7390/9/13/1532/pdf?version=1625141798
https://doaj.org/article/fe60cfc333c2419f9998238900596efd
UnpaywallVersion publishedVersion
Volume 9
hasFullText 1
inHoldings 1
isFullTextHit
isPrint
journalDatabaseRights – providerCode: PRVAFT
  databaseName: Open Access Digital Library
  customDbUrl:
  eissn: 2227-7390
  dateEnd: 99991231
  omitProxy: true
  ssIdentifier: ssj0000913849
  issn: 2227-7390
  databaseCode: KQ8
  dateStart: 20130101
  isFulltext: true
  titleUrlDefault: http://grweb.coalliance.org/oadl/oadl.html
  providerName: Colorado Alliance of Research Libraries
– providerCode: PRVAON
  databaseName: Openly Available Collection - DOAJ
  customDbUrl:
  eissn: 2227-7390
  dateEnd: 99991231
  omitProxy: true
  ssIdentifier: ssj0000913849
  issn: 2227-7390
  databaseCode: DOA
  dateStart: 20130101
  isFulltext: true
  titleUrlDefault: https://www.doaj.org/
  providerName: Directory of Open Access Journals
– providerCode: PRVEBS
  databaseName: EBSCOhost Academic Search Ultimate
  customDbUrl: https://search.ebscohost.com/login.aspx?authtype=ip,shib&custid=s3936755&profile=ehost&defaultdb=asn
  eissn: 2227-7390
  dateEnd: 99991231
  omitProxy: true
  ssIdentifier: ssj0000913849
  issn: 2227-7390
  databaseCode: ABDBF
  dateStart: 20170101
  isFulltext: true
  titleUrlDefault: https://search.ebscohost.com/direct.asp?db=asn
  providerName: EBSCOhost
– providerCode: PRVEBS
  databaseName: EBSCOhost Mathematics Source - HOST
  customDbUrl:
  eissn: 2227-7390
  dateEnd: 99991231
  omitProxy: false
  ssIdentifier: ssj0000913849
  issn: 2227-7390
  databaseCode: AMVHM
  dateStart: 20170101
  isFulltext: true
  titleUrlDefault: https://www.ebsco.com/products/research-databases/mathematics-source
  providerName: EBSCOhost
– providerCode: PRVHPJ
  databaseName: ROAD: Directory of Open Access Scholarly Resources
  customDbUrl:
  eissn: 2227-7390
  dateEnd: 99991231
  omitProxy: true
  ssIdentifier: ssj0000913849
  issn: 2227-7390
  databaseCode: M~E
  dateStart: 20130101
  isFulltext: true
  titleUrlDefault: https://road.issn.org
  providerName: ISSN International Centre
– providerCode: PRVPQU
  databaseName: ProQuest Central
  customDbUrl: http://www.proquest.com/pqcentral?accountid=15518
  eissn: 2227-7390
  dateEnd: 99991231
  omitProxy: true
  ssIdentifier: ssj0000913849
  issn: 2227-7390
  databaseCode: BENPR
  dateStart: 20130301
  isFulltext: true
  titleUrlDefault: https://www.proquest.com/central
  providerName: ProQuest
– providerCode: PRVPQU
  databaseName: ProQuest Technology Collection
  customDbUrl:
  eissn: 2227-7390
  dateEnd: 99991231
  omitProxy: true
  ssIdentifier: ssj0000913849
  issn: 2227-7390
  databaseCode: 8FG
  dateStart: 20130301
  isFulltext: true
  titleUrlDefault: https://search.proquest.com/technologycollection1
  providerName: ProQuest
link http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwfV3Pa9swFH606WHroewny9oFHbrLwFSxZFs6jJGOZN0gWcgWyE5G1o924MZpkxL23-9Jsb0WRo8WQthP0nvfk_W-D-A0Y0wqrXjkiyojLm0WSZFadIYG4bhNVKx8ojiepBdz_m2RLPZg0tTC-GuVjU8MjtpU2p-Rn_lEhos--tJPq5vIq0b5v6uNhIaqpRXMx0Axtg8HsWfG6sDB-XAynbWnLp4FU3C5K9TD16RniAuvsBE3fvwgNAUG_wew88ndcqX-bFVZ3otAo2dwVENHMtjN9XPYs8sXcDhueVfXL2ExIOPK_HaIK8lMVVFMBuUlfsXm6pogOiXf0UFc4xhTr41GRmW1JV89kWUgM8YgRmbo-ra-mooMQ1Eg-REO99evYD4a_vx8EdXaCZFmKd_4wENNpm1fascTyzV1QqcxNU4KpaxzKc-cs1QbTIAKGVPHhWFGYX6VGNpX7DV0ltXSvgGSKGcUIiUqs4IXFAGMiYVlfaMLmhUi7sKHxmy5ronFvb5FmWOC4W2c37NxF07bzqsdn8b_u517-7ddPAl2aKhuL_N6T-XOplQ7zRjTiEOkQ6wrEIHIIClknenCSTN7eb0z1_m_ddSF9-2MPvYubx8f5hiexv6eS7jCewKdze2dfYdAZVP0YF-MvvTqNdgL6T4-zSfTwa-_8wLrmQ
linkProvider ProQuest
linkToHtml http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwtV3LThsxFL2isKBdVPSlhkLrBWwqjXBsz8MLVIU2UVJIilKQspt6_ACkIZOSoIif67f1ejIzBalix9ayrNG15_hc2_ccgL2Yc6m0EoEvqgyEtHEgk8giGBqk4zZUTPlEcTiK-ufi-yScrMGfuhbGP6usMbEEalNof0Z-4BMZkbQRS7_MfgfeNcrfrtYWGqqyVjCHpcRYVdhxbO-WmMLNDwffcL73Get1z772g8plINA8EgsP0dTE2raldiK0QlOX6IhR42SilHUuErFzlmqDqUImGXUiMdwozERCQ9uK47jPYENwITH52zjqjk7HzSmPV91MhFwVBmJY6AHy0EtsRKBhD7bC0jHgAc3dvJ3O1N1S5fm9Ha-3BS8rqko6q7X1Ctbs9DW8GDY6r_M3MOmQYWGuHPJYMlZFwEgnv8CoLS6vCbJh8gMB6RrHOPVebKSXF0sy8MKZpXgybppkjFC79NVbpFsWIZKf5WXC_C2cP0kU38H6tJja90BC5YxCZkZlnImMImEyLLG8bXRG4yxhLfhchy3VlZC599PIU0xofIzTezFuwV7TebbS7_h_tyMf_6aLF90uG4qbi7T6h1NnI6qd5pxr5D3SIbdOkPHI0sLIOtOCnXr20goJ5um_dduC_WZGH_uW7ceH-QSb_bPhSXoyGB1_gOfMv7Epnw_vwPri5tbuIklaZB-rlUjg11Mv_r-kiyZT
linkToPdf http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwtV1Lb9QwEB6VIvE4IJ5ioYAP7QUpWq_jPHxAaKENXcqWqlBpb6njR4uUbpbuVqv-NX4dM9kktBLqrVfLsqLx5PM39sw3AJtJGCpttAyoqDKQyiWBSmOHYGiRjrtIC02B4ng_3j2SXyfRZA3-tLUwlFbZYmIN1LYydEfep0BGpgPE0r5v0iIOtrOPs98BdZCil9a2ncbKRfbc5RLDt_mH0Tbu9ZYQ2c7Pz7tB02EgMGEsFwTP3CbGDZTxMnLScJ-aWHDrVaq18z6WifeOG4thQqEE9zK1odUYhUSWD3SI696BuwmpuFOVevalu98hvc1UqlVJIBqE95GBnuIgQoy4dgjWvQKuEdz7F9OZvlzqsrxy1mWP4VFDUtlw5VVPYM1Nn8LDcafwOn8GkyEbV_aXRwbLDnUVCDYsT9BGi9MzhjyYfUcoOsM1DqgLG8vKaslGJJlZyybjcckOEWSXVLfFduryQ_ajfkaYP4ejW7HhC1ifVlP3ElikvdXIybhKCllwpEpWpC4cWFPwpEhFD963ZstNI2FOnTTKHEMZsnF-xcY92Owmz1bKHf-f9ons300hue16oDo_yZu_N_cu5sabMAwNMh7lkVWnyHVU3bzIeduDjXb38gYD5vk_j-3BVrejN33Lq5uXeQf30OXzb6P9vdfwQFByTZ03vAHri_ML9wbZ0aJ4W7shg-Pb9vu_pDsj7Q
linkToUnpaywall http://utb.summon.serialssolutions.com/2.0.0/link/0/eLvHCXMwpV3db9MwED9B9wA88I0ojMkP4wUpqxM7if2EClo1kDqmQaXyFBx_bBVZU7UpFfvrd07dapsQQuI1uli27nz3u-TudwD7OWNSacUj31QZcWnzSIrMojM0CMdtqhLlE8XhcXY04p_H6TjMOV2EskpMxSetk_Z9mlGOWXlP9mLWw8uZ9GbGvf8VPiXFCN5jP0JL3IWdLEUw3oGd0fFJ_7sfKbd5ed2Vx_wyCALPZcz8QjfiUEvXfwNj3ltOZ-r3SlXVtXAzeAQ_NhtdV5n8PFg25YG-vMXh-B8neQwPAxQl_bXtPIE7dvoUHgy3PK6LZzDuk2FtJg5xKjlVdZSQfnVWzyfN-QVBtEu-oMO5wDVO_Kw1MqjqFfnkiTFbcmQMiuQUXenKd2eRw7bJkHxtfxYsnsNocPjt41EUZjFEmmW88YGMmlzbWGrHU8s1dUJnCTVOCqWscxnPnbNUGzxJKRPquDDMKMzXUkNjxV5AZ1pP7UsgqXJGIfKiMi95SREQmURYFhtd0rwUSRfebTRT6EBU7udlVAUmLF6NxTU1dmF_Kzxb83P8WeyDV_FWxJNqtw_q-VkR7mjhbEa104wxjbhGOsTOAhGNbEcUWWe6sLsxkCLc9EXhE2wuYozxXXi7NZq_7eXVP8q9hvuJL6Bpa4N3odPMl_YNIqCm3AtWfgWguP-0
openUrl ctx_ver=Z39.88-2004&ctx_enc=info%3Aofi%2Fenc%3AUTF-8&rfr_id=info%3Asid%2Fsummon.serialssolutions.com&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=article&rft.atitle=A+Modified+Rao-2+Algorithm+for+Optimal+Power+Flow+Incorporating+Renewable+Energy+Sources&rft.jtitle=Mathematics+%28Basel%29&rft.au=Hassan%2C+Mohamed+H&rft.au=Kamel%2C+Salah&rft.au=Selim%2C+Ali&rft.au=Khurshaid%2C+Tahir&rft.date=2021-07-01&rft.pub=MDPI+AG&rft.eissn=2227-7390&rft.volume=9&rft.issue=13&rft.spage=1532&rft_id=info:doi/10.3390%2Fmath9131532&rft.externalDBID=HAS_PDF_LINK
thumbnail_l http://covers-cdn.summon.serialssolutions.com/index.aspx?isbn=/lc.gif&issn=2227-7390&client=summon
thumbnail_m http://covers-cdn.summon.serialssolutions.com/index.aspx?isbn=/mc.gif&issn=2227-7390&client=summon
thumbnail_s http://covers-cdn.summon.serialssolutions.com/index.aspx?isbn=/sc.gif&issn=2227-7390&client=summon