{"id":"https://openalex.org/W4399629707","doi":"https://doi.org/10.1080/00207721.2024.2363541","title":"A new analytical method for designing centralised PI controllers for unstable systems using a direct synthesis approach","display_name":"A new analytical method for designing centralised PI controllers for unstable systems using a direct synthesis approach","publication_year":2024,"publication_date":"2024-06-13","ids":{"openalex":"https://openalex.org/W4399629707","doi":"https://doi.org/10.1080/00207721.2024.2363541"},"language":"en","primary_location":{"id":"doi:10.1080/00207721.2024.2363541","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00207721.2024.2363541","pdf_url":null,"source":{"id":"https://openalex.org/S129640837","display_name":"International Journal of Systems Science","issn_l":"0020-7721","issn":["0020-7721","1464-5319"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Systems Science","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5076823760","display_name":"Raju Yerolla","orcid":"https://orcid.org/0000-0002-6387-937X"},"institutions":[{"id":"https://openalex.org/I114845381","display_name":"National Institute of Technology Calicut","ror":"https://ror.org/03yyd7552","country_code":"IN","type":"education","lineage":["https://openalex.org/I114845381"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"Raju Yerolla","raw_affiliation_strings":["Department of Chemical Engineering, National Institute Technology Calicut, Calicut, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemical Engineering, National Institute Technology Calicut, Calicut, India","institution_ids":["https://openalex.org/I114845381"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5041122951","display_name":"P Suhailam","orcid":null},"institutions":[{"id":"https://openalex.org/I114845381","display_name":"National Institute of Technology Calicut","ror":"https://ror.org/03yyd7552","country_code":"IN","type":"education","lineage":["https://openalex.org/I114845381"]}],"countries":["IN"],"is_corresponding":false,"raw_author_name":"P. Suhailam","raw_affiliation_strings":["Department of Chemical Engineering, National Institute Technology Calicut, Calicut, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemical Engineering, National Institute Technology Calicut, Calicut, India","institution_ids":["https://openalex.org/I114845381"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5008782842","display_name":"Chandra Shekar Besta","orcid":"https://orcid.org/0000-0002-3898-424X"},"institutions":[{"id":"https://openalex.org/I114845381","display_name":"National Institute of Technology Calicut","ror":"https://ror.org/03yyd7552","country_code":"IN","type":"education","lineage":["https://openalex.org/I114845381"]}],"countries":["IN"],"is_corresponding":true,"raw_author_name":"Chandra Shekar Besta","raw_affiliation_strings":["Department of Chemical Engineering, National Institute Technology Calicut, Calicut, India"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Department of Chemical Engineering, National Institute Technology Calicut, Calicut, India","institution_ids":["https://openalex.org/I114845381"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":["https://openalex.org/A5008782842"],"corresponding_institution_ids":["https://openalex.org/I114845381"],"apc_list":null,"apc_paid":null,"fwci":0.5431,"has_fulltext":false,"cited_by_count":2,"citation_normalized_percentile":{"value":0.6375283,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":95,"max":96},"biblio":{"volume":"55","issue":"14","first_page":"2857","last_page":"2873"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11081","display_name":"Advanced Control Systems Design","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11081","display_name":"Advanced Control Systems Design","score":0.9995999932289124,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11236","display_name":"Control Systems and Identification","score":0.9976999759674072,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10876","display_name":"Fault Detection and Control Systems","score":0.9975000023841858,"subfield":{"id":"https://openalex.org/subfields/2207","display_name":"Control and Systems Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/multivariable-calculus","display_name":"Multivariable calculus","score":0.8758130073547363},{"id":"https://openalex.org/keywords/control-theory","display_name":"Control theory (sociology)","score":0.8757990598678589},{"id":"https://openalex.org/keywords/pid-controller","display_name":"PID controller","score":0.6416375041007996},{"id":"https://openalex.org/keywords/robustness","display_name":"Robustness (evolution)","score":0.6079728007316589},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.4771394431591034},{"id":"https://openalex.org/keywords/multiplicative-function","display_name":"Multiplicative function","score":0.4620122015476227},{"id":"https://openalex.org/keywords/singular-value","display_name":"Singular value","score":0.44923076033592224},{"id":"https://openalex.org/keywords/inverse","display_name":"Inverse","score":0.4409499764442444},{"id":"https://openalex.org/keywords/controller","display_name":"Controller (irrigation)","score":0.42376166582107544},{"id":"https://openalex.org/keywords/mathematics","display_name":"Mathematics","score":0.4100404679775238},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3659984767436981},{"id":"https://openalex.org/keywords/control-engineering","display_name":"Control engineering","score":0.3017561435699463},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.2055504024028778},{"id":"https://openalex.org/keywords/control","display_name":"Control (management)","score":0.14110907912254333}],"concepts":[{"id":"https://openalex.org/C117312493","wikidata":"https://www.wikidata.org/wiki/Q2035437","display_name":"Multivariable calculus","level":2,"score":0.8758130073547363},{"id":"https://openalex.org/C47446073","wikidata":"https://www.wikidata.org/wiki/Q5165890","display_name":"Control theory (sociology)","level":3,"score":0.8757990598678589},{"id":"https://openalex.org/C47116090","wikidata":"https://www.wikidata.org/wiki/Q716829","display_name":"PID controller","level":3,"score":0.6416375041007996},{"id":"https://openalex.org/C63479239","wikidata":"https://www.wikidata.org/wiki/Q7353546","display_name":"Robustness (evolution)","level":3,"score":0.6079728007316589},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.4771394431591034},{"id":"https://openalex.org/C42747912","wikidata":"https://www.wikidata.org/wiki/Q1048447","display_name":"Multiplicative function","level":2,"score":0.4620122015476227},{"id":"https://openalex.org/C109282560","wikidata":"https://www.wikidata.org/wiki/Q4166054","display_name":"Singular value","level":3,"score":0.44923076033592224},{"id":"https://openalex.org/C207467116","wikidata":"https://www.wikidata.org/wiki/Q4385666","display_name":"Inverse","level":2,"score":0.4409499764442444},{"id":"https://openalex.org/C203479927","wikidata":"https://www.wikidata.org/wiki/Q5165939","display_name":"Controller (irrigation)","level":2,"score":0.42376166582107544},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.4100404679775238},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3659984767436981},{"id":"https://openalex.org/C133731056","wikidata":"https://www.wikidata.org/wiki/Q4917288","display_name":"Control engineering","level":1,"score":0.3017561435699463},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.2055504024028778},{"id":"https://openalex.org/C2775924081","wikidata":"https://www.wikidata.org/wiki/Q55608371","display_name":"Control (management)","level":2,"score":0.14110907912254333},{"id":"https://openalex.org/C536315585","wikidata":"https://www.wikidata.org/wiki/Q7698332","display_name":"Temperature control","level":2,"score":0.0},{"id":"https://openalex.org/C134306372","wikidata":"https://www.wikidata.org/wiki/Q7754","display_name":"Mathematical analysis","level":1,"score":0.0},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.0},{"id":"https://openalex.org/C54197355","wikidata":"https://www.wikidata.org/wiki/Q5782992","display_name":"Beamforming","level":2,"score":0.0},{"id":"https://openalex.org/C104317684","wikidata":"https://www.wikidata.org/wiki/Q7187","display_name":"Gene","level":2,"score":0.0},{"id":"https://openalex.org/C185592680","wikidata":"https://www.wikidata.org/wiki/Q2329","display_name":"Chemistry","level":0,"score":0.0},{"id":"https://openalex.org/C86803240","wikidata":"https://www.wikidata.org/wiki/Q420","display_name":"Biology","level":0,"score":0.0},{"id":"https://openalex.org/C158693339","wikidata":"https://www.wikidata.org/wiki/Q190524","display_name":"Eigenvalues and eigenvectors","level":2,"score":0.0},{"id":"https://openalex.org/C6557445","wikidata":"https://www.wikidata.org/wiki/Q173113","display_name":"Agronomy","level":1,"score":0.0},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.0},{"id":"https://openalex.org/C55493867","wikidata":"https://www.wikidata.org/wiki/Q7094","display_name":"Biochemistry","level":1,"score":0.0},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.0},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1080/00207721.2024.2363541","is_oa":false,"landing_page_url":"https://doi.org/10.1080/00207721.2024.2363541","pdf_url":null,"source":{"id":"https://openalex.org/S129640837","display_name":"International Journal of Systems Science","issn_l":"0020-7721","issn":["0020-7721","1464-5319"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310320547","host_organization_name":"Taylor & Francis","host_organization_lineage":["https://openalex.org/P4310320547"],"host_organization_lineage_names":["Taylor & Francis"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"International Journal of Systems Science","raw_type":"journal-article"},{"id":"pmh:oai:RePEc:taf:tsysxx:v:55:y:2024:i:14:p:2857-2873","is_oa":false,"landing_page_url":"http://hdl.handle.net/10.1080/00207721.2024.2363541","pdf_url":null,"source":{"id":"https://openalex.org/S4306401271","display_name":"RePEc: Research Papers in Economics","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I77793887","host_organization_name":"Federal Reserve Bank of St. Louis","host_organization_lineage":["https://openalex.org/I77793887"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":"article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":37,"referenced_works":["https://openalex.org/W153969986","https://openalex.org/W202751172","https://openalex.org/W207323929","https://openalex.org/W626698747","https://openalex.org/W1966493833","https://openalex.org/W1970266265","https://openalex.org/W1980001515","https://openalex.org/W1996978067","https://openalex.org/W2002749137","https://openalex.org/W2011875282","https://openalex.org/W2015414933","https://openalex.org/W2022303417","https://openalex.org/W2031004490","https://openalex.org/W2032000605","https://openalex.org/W2032701334","https://openalex.org/W2033552907","https://openalex.org/W2038229328","https://openalex.org/W2042489644","https://openalex.org/W2053097938","https://openalex.org/W2057403839","https://openalex.org/W2063029848","https://openalex.org/W2071318213","https://openalex.org/W2086353660","https://openalex.org/W2094238924","https://openalex.org/W2162514274","https://openalex.org/W2341539996","https://openalex.org/W2344614700","https://openalex.org/W2506605738","https://openalex.org/W2551021607","https://openalex.org/W2971019647","https://openalex.org/W3003511031","https://openalex.org/W3047157496","https://openalex.org/W4289778529","https://openalex.org/W6620075923","https://openalex.org/W6629875041","https://openalex.org/W6768085818","https://openalex.org/W6793737006"],"related_works":["https://openalex.org/W1576377477","https://openalex.org/W2721687755","https://openalex.org/W2224575301","https://openalex.org/W418212511","https://openalex.org/W2388146630","https://openalex.org/W2086932047","https://openalex.org/W2099048101","https://openalex.org/W1964208669","https://openalex.org/W2112363989","https://openalex.org/W4230881116"],"abstract_inverted_index":{"This":[0,64],"paper":[1],"introduces":[2],"a":[3,8],"new":[4],"analytical":[5],"technique":[6],"using":[7],"direct":[9],"synthesis":[10],"strategy":[11],"to":[12,99],"develop":[13],"centralised":[14],"proportional\u2013integral":[15],"(PI)":[16],"controllers":[17],"for":[18,34],"multivariable":[19,48,57,89],"processes.":[20],"The":[21,46,135],"current":[22],"method":[23,106],"design":[24],"controller":[25,50,58],"is":[26,51,65,139],"focused":[27],"on":[28],"attaining":[29],"the":[30,55,60,69,75,83,101,104,116,143],"desired":[31,70],"closed-loop":[32,71],"response":[33,72],"multi":[35,37],"input":[36,151],"output":[38,153],"(MIMO)":[39],"processes":[40],"that":[41],"involve":[42],"multiple":[43],"time":[44],"delays.":[45],"conventional":[47],"PI":[49,90],"obtained":[52],"by":[53,59,67,141],"approximating":[54],"ideal":[56],"Maclaurin":[61],"series":[62],"expansion.":[63],"accomplished":[66],"choosing":[68],"order":[73,77],"as":[74,118,120],"system":[76],"plus":[78],"two.":[79],"Subsequent":[80],"analysis":[81],"investigates":[82],"proposed":[84,105,136],"method\u2019s":[85],"efficacy":[86],"in":[87,115],"designing":[88],"controllers.":[91],"Servo":[92],"and":[93,107,130,152],"regulatory":[94],"problems":[95],"studies":[96],"were":[97],"conducted":[98],"find":[100],"effectiveness":[102],"of":[103,122],"compared":[108],"it":[109],"with":[110],"other":[111],"methods":[112],"recently":[113],"reported":[114],"literature,":[117],"well":[119],"assessment":[121],"performance":[123],"indices":[124],"like":[125],"integral":[126,131],"absolute":[127],"error":[128,133],"(IAE)":[129],"square":[132],"(ISE).":[134],"controller's":[137],"robustness":[138],"assessed":[140],"plotting":[142],"inverse":[144],"maximum":[145],"singular":[146],"value":[147],"against":[148],"frequency,":[149],"both":[150],"multiplicative":[154],"uncertainties.":[155]},"counts_by_year":[{"year":2025,"cited_by_count":2}],"updated_date":"2026-06-15T08:34:33.830935","created_date":"2025-10-10T00:00:00"}