{"id":"https://openalex.org/W2769653560","doi":"https://doi.org/10.1109/afrcon.2017.8095624","title":"Effect on energy supply contribution by incorporating rooftop photovoltaic systems within the City of Johannesburg","display_name":"Effect on energy supply contribution by incorporating rooftop photovoltaic systems within the City of Johannesburg","publication_year":2017,"publication_date":"2017-09-01","ids":{"openalex":"https://openalex.org/W2769653560","doi":"https://doi.org/10.1109/afrcon.2017.8095624","mag":"2769653560"},"language":"en","primary_location":{"id":"doi:10.1109/afrcon.2017.8095624","is_oa":false,"landing_page_url":"https://doi.org/10.1109/afrcon.2017.8095624","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE AFRICON","raw_type":"proceedings-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/A5063660539","display_name":"A. Bobo","orcid":null},"institutions":[{"id":"https://openalex.org/I24027795","display_name":"University of Johannesburg","ror":"https://ror.org/04z6c2n17","country_code":"ZA","type":"education","lineage":["https://openalex.org/I24027795"]}],"countries":["ZA"],"is_corresponding":true,"raw_author_name":"A. Bobo","raw_affiliation_strings":["Post Graduate School of Engineering Management, University of Johannesburg, Johannesburg, South Africa"],"affiliations":[{"raw_affiliation_string":"Post Graduate School of Engineering Management, University of Johannesburg, Johannesburg, South Africa","institution_ids":["https://openalex.org/I24027795"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5008931208","display_name":"J.H.C. Pretorius","orcid":"https://orcid.org/0000-0002-2023-749X"},"institutions":[{"id":"https://openalex.org/I24027795","display_name":"University of Johannesburg","ror":"https://ror.org/04z6c2n17","country_code":"ZA","type":"education","lineage":["https://openalex.org/I24027795"]}],"countries":["ZA"],"is_corresponding":false,"raw_author_name":"J. H. C. Pretorius","raw_affiliation_strings":["Post Graduate School of Engineering Management, University of Johannesburg, Johannesburg, South Africa"],"affiliations":[{"raw_affiliation_string":"Post Graduate School of Engineering Management, University of Johannesburg, Johannesburg, South Africa","institution_ids":["https://openalex.org/I24027795"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5005806826","display_name":"J.H.R. Enslin","orcid":"https://orcid.org/0000-0002-1129-3916"},"institutions":[{"id":"https://openalex.org/I8078737","display_name":"Clemson University","ror":"https://ror.org/037s24f05","country_code":"US","type":"education","lineage":["https://openalex.org/I8078737"]},{"id":"https://openalex.org/I24027795","display_name":"University of Johannesburg","ror":"https://ror.org/04z6c2n17","country_code":"ZA","type":"education","lineage":["https://openalex.org/I24027795"]}],"countries":["US","ZA"],"is_corresponding":false,"raw_author_name":"J. H. R. Enslin","raw_affiliation_strings":["Post Graduate School of Engineering Management, Clemson University, Charleston, USA","Post Graduate School of Engineering Management, University of Johannesburg, Johannesburg, South Africa"],"affiliations":[{"raw_affiliation_string":"Post Graduate School of Engineering Management, Clemson University, Charleston, USA","institution_ids":["https://openalex.org/I8078737"]},{"raw_affiliation_string":"Post Graduate School of Engineering Management, University of Johannesburg, Johannesburg, South Africa","institution_ids":["https://openalex.org/I24027795"]}]}],"institutions":[],"countries_distinct_count":2,"institutions_distinct_count":3,"corresponding_author_ids":["https://openalex.org/A5063660539"],"corresponding_institution_ids":["https://openalex.org/I24027795"],"apc_list":null,"apc_paid":null,"fwci":0.0981,"has_fulltext":false,"cited_by_count":5,"citation_normalized_percentile":{"value":0.46181397,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":95},"biblio":{"volume":"61","issue":null,"first_page":"1032","last_page":"1037"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T11336","display_name":"Energy and Environment Impacts","score":0.9699000120162964,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T11336","display_name":"Energy and Environment Impacts","score":0.9699000120162964,"subfield":{"id":"https://openalex.org/subfields/2310","display_name":"Pollution"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11963","display_name":"Impact of Light on Environment and Health","score":0.9398000240325928,"subfield":{"id":"https://openalex.org/subfields/2306","display_name":"Global and Planetary Change"},"field":{"id":"https://openalex.org/fields/23","display_name":"Environmental Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10603","display_name":"Smart Grid Energy Management","score":0.9372000098228455,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic 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/photovoltaic-system","display_name":"Photovoltaic system","score":0.8407984375953674},{"id":"https://openalex.org/keywords/rooftop-photovoltaic-power-station","display_name":"Rooftop photovoltaic power station","score":0.5713467001914978},{"id":"https://openalex.org/keywords/architectural-engineering","display_name":"Architectural engineering","score":0.5120788216590881},{"id":"https://openalex.org/keywords/energy","display_name":"Energy (signal processing)","score":0.45103368163108826},{"id":"https://openalex.org/keywords/photovoltaic-mounting-system","display_name":"Photovoltaic mounting system","score":0.44711607694625854},{"id":"https://openalex.org/keywords/energy-performance","display_name":"Energy performance","score":0.4201483428478241},{"id":"https://openalex.org/keywords/environmental-science","display_name":"Environmental science","score":0.4128049910068512},{"id":"https://openalex.org/keywords/engineering-physics","display_name":"Engineering physics","score":0.3929691016674042},{"id":"https://openalex.org/keywords/environmental-economics","display_name":"Environmental economics","score":0.333742618560791},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.3231854736804962},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.275341272354126},{"id":"https://openalex.org/keywords/efficient-energy-use","display_name":"Efficient energy use","score":0.2706761658191681},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.22083237767219543},{"id":"https://openalex.org/keywords/maximum-power-point-tracking","display_name":"Maximum power point tracking","score":0.21519869565963745},{"id":"https://openalex.org/keywords/physics","display_name":"Physics","score":0.13760045170783997},{"id":"https://openalex.org/keywords/economics","display_name":"Economics","score":0.11930695176124573},{"id":"https://openalex.org/keywords/voltage","display_name":"Voltage","score":0.07884335517883301}],"concepts":[{"id":"https://openalex.org/C41291067","wikidata":"https://www.wikidata.org/wiki/Q1897785","display_name":"Photovoltaic system","level":2,"score":0.8407984375953674},{"id":"https://openalex.org/C175706755","wikidata":"https://www.wikidata.org/wiki/Q7366157","display_name":"Rooftop photovoltaic power station","level":5,"score":0.5713467001914978},{"id":"https://openalex.org/C170154142","wikidata":"https://www.wikidata.org/wiki/Q150737","display_name":"Architectural engineering","level":1,"score":0.5120788216590881},{"id":"https://openalex.org/C186370098","wikidata":"https://www.wikidata.org/wiki/Q442787","display_name":"Energy (signal processing)","level":2,"score":0.45103368163108826},{"id":"https://openalex.org/C208052160","wikidata":"https://www.wikidata.org/wiki/Q7187941","display_name":"Photovoltaic mounting system","level":5,"score":0.44711607694625854},{"id":"https://openalex.org/C2982928256","wikidata":"https://www.wikidata.org/wiki/Q6865456","display_name":"Energy performance","level":3,"score":0.4201483428478241},{"id":"https://openalex.org/C39432304","wikidata":"https://www.wikidata.org/wiki/Q188847","display_name":"Environmental science","level":0,"score":0.4128049910068512},{"id":"https://openalex.org/C61696701","wikidata":"https://www.wikidata.org/wiki/Q770766","display_name":"Engineering physics","level":1,"score":0.3929691016674042},{"id":"https://openalex.org/C134560507","wikidata":"https://www.wikidata.org/wiki/Q753291","display_name":"Environmental economics","level":1,"score":0.333742618560791},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.3231854736804962},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.275341272354126},{"id":"https://openalex.org/C2742236","wikidata":"https://www.wikidata.org/wiki/Q924713","display_name":"Efficient energy use","level":2,"score":0.2706761658191681},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.22083237767219543},{"id":"https://openalex.org/C36139824","wikidata":"https://www.wikidata.org/wiki/Q1052007","display_name":"Maximum power point tracking","level":4,"score":0.21519869565963745},{"id":"https://openalex.org/C121332964","wikidata":"https://www.wikidata.org/wiki/Q413","display_name":"Physics","level":0,"score":0.13760045170783997},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.11930695176124573},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.07884335517883301},{"id":"https://openalex.org/C62520636","wikidata":"https://www.wikidata.org/wiki/Q944","display_name":"Quantum mechanics","level":1,"score":0.0},{"id":"https://openalex.org/C11190779","wikidata":"https://www.wikidata.org/wiki/Q664575","display_name":"Inverter","level":3,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/afrcon.2017.8095624","is_oa":false,"landing_page_url":"https://doi.org/10.1109/afrcon.2017.8095624","pdf_url":null,"source":null,"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"2017 IEEE AFRICON","raw_type":"proceedings-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":11,"referenced_works":["https://openalex.org/W1828441849","https://openalex.org/W1980679667","https://openalex.org/W2034051292","https://openalex.org/W2343873399","https://openalex.org/W2420689440","https://openalex.org/W2471236157","https://openalex.org/W2584952588","https://openalex.org/W2607549627","https://openalex.org/W2979583121","https://openalex.org/W3117146345","https://openalex.org/W6732644231"],"related_works":["https://openalex.org/W2351473927","https://openalex.org/W2345398500","https://openalex.org/W2384813941","https://openalex.org/W1608976147","https://openalex.org/W4388725078","https://openalex.org/W1669608940","https://openalex.org/W2592099783","https://openalex.org/W61481749","https://openalex.org/W2378659558","https://openalex.org/W2057543190"],"abstract_inverted_index":{"The":[0,74,112,187,218,250,273],"City":[1],"of":[2,8,22,76,82,89,118,143,169,194,200,226,238,261,265],"Johannesburg":[3],"(COJ),":[4],"an":[5,56,126],"economic":[6],"hub":[7],"South":[9,37],"Africa":[10,38],"with":[11,175,278],"a":[12,66,103,140,176,182,215,262],"17%":[13],"national":[14],"growth":[15],"domestic":[16],"product":[17],"(GDP)":[18],"and":[19,93,135,146,162,229,286,297],"contributing":[20,166,197],"47%":[21],"Gauteng":[23],"provincial":[24],"economy,":[25],"has":[26,52,62],"been":[27,63],"greatly":[28,243],"impacted":[29],"by":[30,211],"the":[31,41,108,116,170,201,206,224,233,258,269,276,290],"energy":[32,43,71,110,127,173,220],"sustainability":[33,72,259,300],"challenges":[34],"that":[35,61,152,281],"beset":[36],"especially":[39],"since":[40],"2008":[42],"crisis.":[44],"In":[45],"Queensland,":[46],"Australia,":[47],"rooftop":[48,91,99,120,239],"solar":[49,85],"photovoltaic":[50,100],"(PV)":[51,101],"demonstrated":[53],"to":[54,69,106,178,256,293],"be":[55,155],"impeccable":[57],"renewable":[58],"(RE)":[59],"source":[60],"utilised":[64],"at":[65,157],"large":[67],"scale":[68,236],"ease":[70,107],"problems.":[73],"availability":[75],"over":[77,181,198,214],"2200kWh/m":[78],"<sup":[79],"xmlns:mml=\"http://www.w3.org/1998/Math/MathML\"":[80],"xmlns:xlink=\"http://www.w3.org/1999/xlink\">2</sup>":[81],"annual":[83,190,202],"average":[84],"irradiance,":[86],"vast":[87],"amounts":[88],"unused":[90],"spaces":[92],"land":[94],"scarcity":[95],"within":[96,123],"COJ":[97,124,255],"makes":[98],"deployment":[102,237,264],"viable":[104],"solution":[105],"city's":[109,270],"concerns.":[111],"research":[113,251,274],"thus":[114],"analyses":[115],"impact":[117],"implementing":[119],"PV":[121,159,184,240,266],"systems":[122,241,267],"from":[125],"security":[128],"improvement,":[129],"greenhouse":[130],"gas":[131],"(GHG)":[132],"emission":[133,192,203],"reduction":[134],"employment":[136],"creation":[137,225],"viewpoints":[138],"using":[139],"case":[141],"study":[142],"Langlaagte,":[144],"Roodepoort":[145],"Sandton":[147],"testing":[148],"stations.":[149],"Results":[150],"indicated":[151],"2.28GWh/year":[153],"could":[154],"generated":[156,219],"15.4%":[158],"panel":[160],"efficiency":[161],"79%":[163],"performance":[164],"ratio":[165],"approximately":[167],"12.14%":[168],"three":[171,207],"sites'":[172],"requirements,":[174],"potential":[177],"produce":[179],"84.76GWh":[180],"25-year":[183,216],"module":[185],"lifespan.":[186,217],"results":[188,252],"highlighted":[189],"carbon":[191],"reductions":[193,204],"2349.43":[195],"tonnes,":[196],"12%":[199],"for":[205],"sites,":[208],"lessening":[209],"emissions":[210],"58735.75":[212],"tonnes":[213],"capacity":[221],"resulted":[222],"in":[223,232,284],"68":[227],"temporary":[228],"permanent":[230],"jobs":[231],"city.":[234],"Large":[235],"can":[242,253,282],"reduce":[244],"COJ's":[245],"current":[246],"28.2%":[247],"unemployment":[248],"rate.":[249],"assist":[254],"evaluate":[257],"implications":[260],"full-scale":[263],"on":[268],"suitable":[271],"rooftops.":[272],"equips":[275],"city":[277,291],"informative":[279],"data":[280],"aid":[283],"strategy":[285],"policy":[287],"formulation":[288],"as":[289],"endeavours":[292],"achieve":[294],"its":[295],"short":[296],"long":[298],"term":[299],"objectives.":[301]},"counts_by_year":[{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":1},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1}],"updated_date":"2025-11-06T03:46:38.306776","created_date":"2025-10-10T00:00:00"}
