{"id":"https://openalex.org/W804222012","doi":null,"title":"Development and Experience of U.P.S. Systems During the 1970's","display_name":"Development and Experience of U.P.S. Systems During the 1970's","publication_year":1981,"publication_date":"1981-01-01","ids":{"openalex":"https://openalex.org/W804222012","mag":"804222012"},"language":"en","primary_location":{"id":"mag:3144010620","doi":null,"is_oa":false,"landing_page_url":"http://yadda.icm.edu.pl/yadda/element/bwmeta1.element.ieee-000004795399","pdf_url":null,"source":{"id":"https://openalex.org/S7407086412","display_name":"International Telecommunications Energy Conference (INTELEC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"International Telecommunications Energy Conference","raw_type":null},"volume":null,"type":"conference-paper","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"James James","orcid":null,"observed_orcids":[]},"institutions":[{"id":"https://openalex.org/I4210095525","display_name":"Emerson (United Kingdom)","ror":"https://ror.org/00t6e2695","country_code":"GB","type":"company","lineage":["https://openalex.org/I4210095525","https://openalex.org/I4210117810"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"James James","raw_affiliation_strings":["Emerson Electric Industrial Controls Limited, Swindon, U.K"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"Emerson Electric Industrial Controls Limited, Swindon, U.K","institution_ids":["https://openalex.org/I4210095525"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":1,"corresponding_author_ids":[],"corresponding_institution_ids":["https://openalex.org/I4210095525"],"apc_list":null,"apc_paid":null,"fwci":1.0232,"has_fulltext":false,"cited_by_count":1,"citation_normalized_percentile":{"value":0.6513326,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":"201","last_page":"204"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13093","display_name":"Electric Power Systems and Control","score":0.6377000212669373,"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"}},"topics":[{"id":"https://openalex.org/T13093","display_name":"Electric Power Systems and Control","score":0.6377000212669373,"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"}},{"id":"https://openalex.org/T14444","display_name":"Power Systems and Renewable Energy","score":0.1363999992609024,"subfield":{"id":"https://openalex.org/subfields/2102","display_name":"Energy Engineering and Power Technology"},"field":{"id":"https://openalex.org/fields/21","display_name":"Energy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10573","display_name":"Power Quality and Harmonics","score":0.051500000059604645,"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/uninterruptible-power-supply","display_name":"uninterruptible power supply","score":0.8579999804496765},{"id":"https://openalex.org/keywords/power-supply-reliability","display_name":"power supply reliability","score":0.6399999856948853}],"concepts":[{"id":"https://openalex.org/C2777601897","wikidata":"https://www.wikidata.org/wiki/Q3409113","display_name":"Presentation (obstetrics)","level":2,"score":0.6675175428390503},{"id":"https://openalex.org/C2988808934","wikidata":"https://www.wikidata.org/wiki/Q207696","display_name":"Uninterruptible power supply","level":3,"score":0.5500794053077698},{"id":"https://openalex.org/C48103436","wikidata":"https://www.wikidata.org/wiki/Q599031","display_name":"State (computer science)","level":2,"score":0.49933791160583496},{"id":"https://openalex.org/C2779439359","wikidata":"https://www.wikidata.org/wiki/Q317088","display_name":"Commodity","level":2,"score":0.4855015277862549},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.43193912506103516},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.36000770330429077},{"id":"https://openalex.org/C162324750","wikidata":"https://www.wikidata.org/wiki/Q8134","display_name":"Economics","level":0,"score":0.22327271103858948},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.21308615803718567},{"id":"https://openalex.org/C34447519","wikidata":"https://www.wikidata.org/wiki/Q179522","display_name":"Market economy","level":1,"score":0.0896737277507782},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.08082374930381775},{"id":"https://openalex.org/C126838900","wikidata":"https://www.wikidata.org/wiki/Q77604","display_name":"Radiology","level":1,"score":0.0},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.0},{"id":"https://openalex.org/C165801399","wikidata":"https://www.wikidata.org/wiki/Q25428","display_name":"Voltage","level":2,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"mag:3144010620","doi":null,"is_oa":false,"landing_page_url":"http://yadda.icm.edu.pl/yadda/element/bwmeta1.element.ieee-000004795399","pdf_url":null,"source":{"id":"https://openalex.org/S7407086412","display_name":"International Telecommunications Energy Conference (INTELEC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"International Telecommunications Energy Conference","raw_type":null},{"id":"mag:804222012","doi":null,"is_oa":false,"landing_page_url":"https://ieeexplore.ieee.org/iel5/4795355/4795356/04795399.pdf","pdf_url":null,"source":{"id":"https://openalex.org/S7407086412","display_name":"International Telecommunications Energy Conference (INTELEC)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"conference"},"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":"International Telecommunications Energy Conference","raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/9","score":0.8970999717712402,"display_name":"Industry, innovation and infrastructure"}],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":false,"grobid_xml":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2029680893","https://openalex.org/W2101108898","https://openalex.org/W2432795018","https://openalex.org/W955630150","https://openalex.org/W2162171943","https://openalex.org/W2371819360","https://openalex.org/W2355818929","https://openalex.org/W3011963603","https://openalex.org/W1601668157","https://openalex.org/W2024356200"],"abstract_inverted_index":{"The":[0],"year":[1],"1980":[2],"marks":[3],"the":[4,12,32,57,60],"end":[5],"of":[6,14,59],"a":[7,20,24,52],"decade,":[8],"which":[9,35],"has":[10],"seen":[11],"development":[13],"Uninterruptible":[15],"Power":[16],"Systems":[17],"(U.P.S.)":[18],"from":[19],"laboratory":[21],"design":[22,54],"to":[23,55],"commodity":[25],"item.":[26],"This":[27],"presentation":[28],"looks":[29],"back":[30],"at":[31],"major":[33],"circuits":[34],"have":[36,44],"been":[37],"employed,":[38],"and":[39],"gives":[40],"reasons":[41],"why":[42],"some":[43],"not":[45],"survived.":[46],"Failure":[47],"statistics":[48],"are":[49],"given":[50],"for":[51],"recent":[53],"illustrate":[56],"state":[58],"art.":[61]},"counts_by_year":[],"updated_date":"2026-11-04T10:54:05.112534","created_date":"2016-06-24T00:00:00"}
