Pub Date : 2023-01-01DOI: 10.1504/ijpec.2023.10057916
Dongyuan Zhao, Lingwei Zhu
{"title":"Energy efficiency evaluation method for power customers based on demand-side response","authors":"Dongyuan Zhao, Lingwei Zhu","doi":"10.1504/ijpec.2023.10057916","DOIUrl":"https://doi.org/10.1504/ijpec.2023.10057916","url":null,"abstract":"","PeriodicalId":38524,"journal":{"name":"International Journal of Power and Energy Conversion","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"66809895","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Optimal coordination of dual-setting DOCRs for common operating mode of microgrid using mixed characteristics","authors":"Priyanshul Niranjan, Niraj Kumar Choudhary, Nitin Singh, Ravindra Kumar Singh","doi":"10.1504/ijpec.2023.133619","DOIUrl":"https://doi.org/10.1504/ijpec.2023.133619","url":null,"abstract":"","PeriodicalId":38524,"journal":{"name":"International Journal of Power and Energy Conversion","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135751010","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-01-01DOI: 10.1504/ijpec.2023.133598
Sema Nur Ipek, Eyup Akpinar
In this paper, a six-step 120-degree induction motor drive with long cables connected to the induction motor at medium voltage level is analysed for predicting resonance frequency. These systems can be preferred to PWM-based drives in facilities such as geothermal power plants, mine plant and submarine oil wells, since the dead-time control is not issue in the inverter operation. The motor drive in the system contains semiconductor switching elements which generate the current and voltage harmonics in a wide range of frequency spectrum. The voltage and current harmonics at the inverter output lead to the resonance problems, torque and rotor speed fluctuations due to the capacitive effect of the long cables and the inductive effects of the cables, motors and transformers. The resonance in the network creates the overvoltage and overcurrent which can cause damage to the electrical components within the system. In this paper, analysis of resonance frequency at six-step 120-degree induction motor drive with long cable connection in a geothermal plant is performed first time in an analytical approach and C-type filter is suggested to suppress the resonance.
{"title":"Analysis of resonance frequency at six-step induction motor drive with long cable connection in a geothermal plant","authors":"Sema Nur Ipek, Eyup Akpinar","doi":"10.1504/ijpec.2023.133598","DOIUrl":"https://doi.org/10.1504/ijpec.2023.133598","url":null,"abstract":"In this paper, a six-step 120-degree induction motor drive with long cables connected to the induction motor at medium voltage level is analysed for predicting resonance frequency. These systems can be preferred to PWM-based drives in facilities such as geothermal power plants, mine plant and submarine oil wells, since the dead-time control is not issue in the inverter operation. The motor drive in the system contains semiconductor switching elements which generate the current and voltage harmonics in a wide range of frequency spectrum. The voltage and current harmonics at the inverter output lead to the resonance problems, torque and rotor speed fluctuations due to the capacitive effect of the long cables and the inductive effects of the cables, motors and transformers. The resonance in the network creates the overvoltage and overcurrent which can cause damage to the electrical components within the system. In this paper, analysis of resonance frequency at six-step 120-degree induction motor drive with long cable connection in a geothermal plant is performed first time in an analytical approach and C-type filter is suggested to suppress the resonance.","PeriodicalId":38524,"journal":{"name":"International Journal of Power and Energy Conversion","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135750713","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-01-01DOI: 10.1504/ijpec.2023.10060317
Jinxiu Hou, Anning Meng, Hui Liao, Xianfu Gong, Bo Peng, Yaodong Li
{"title":"Short-term power load forecasting method based on improved generalised regression neural network","authors":"Jinxiu Hou, Anning Meng, Hui Liao, Xianfu Gong, Bo Peng, Yaodong Li","doi":"10.1504/ijpec.2023.10060317","DOIUrl":"https://doi.org/10.1504/ijpec.2023.10060317","url":null,"abstract":"","PeriodicalId":38524,"journal":{"name":"International Journal of Power and Energy Conversion","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"135562059","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Research on short term load forecasting of power system based on gradient lifting tree","authors":"Yueqian Lan, Tuo Zhang, Hua Lin, Shian Zhan, Yajuan Zhou, Taofang Xia","doi":"10.1504/ijpec.2023.10054541","DOIUrl":"https://doi.org/10.1504/ijpec.2023.10054541","url":null,"abstract":"","PeriodicalId":38524,"journal":{"name":"International Journal of Power and Energy Conversion","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"66809651","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-01-01DOI: 10.1504/ijpec.2023.10058258
Xiaoguang An
{"title":"Intelligent substation DC transformer control based on fuzzy PID technology","authors":"Xiaoguang An","doi":"10.1504/ijpec.2023.10058258","DOIUrl":"https://doi.org/10.1504/ijpec.2023.10058258","url":null,"abstract":"","PeriodicalId":38524,"journal":{"name":"International Journal of Power and Energy Conversion","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"66809700","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-01-01DOI: 10.1504/ijpec.2023.10058259
Yi Zeng, Hui Yang, D. Tang, Ping Zhang
{"title":"A method of grounding fault location in power system based on adaptive filtering","authors":"Yi Zeng, Hui Yang, D. Tang, Ping Zhang","doi":"10.1504/ijpec.2023.10058259","DOIUrl":"https://doi.org/10.1504/ijpec.2023.10058259","url":null,"abstract":"","PeriodicalId":38524,"journal":{"name":"International Journal of Power and Energy Conversion","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"66809755","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Monitoring method of high voltage power systems leapfrog tripping prevention based on differential protection","authors":"Hongfei Chen, Xurui Wu, Pei Li, Zhifei Jiang, Jing Yuan","doi":"10.1504/ijpec.2023.10057394","DOIUrl":"https://doi.org/10.1504/ijpec.2023.10057394","url":null,"abstract":"","PeriodicalId":38524,"journal":{"name":"International Journal of Power and Energy Conversion","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"66809835","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-01-01DOI: 10.1504/ijpec.2023.10057978
N. Saxena, Samraat Sharma, B. K. Chauhan
{"title":"Grid connected fuzzy logic control-based MPPT techniques for hybrid photovoltaic wind with battery system","authors":"N. Saxena, Samraat Sharma, B. K. Chauhan","doi":"10.1504/ijpec.2023.10057978","DOIUrl":"https://doi.org/10.1504/ijpec.2023.10057978","url":null,"abstract":"","PeriodicalId":38524,"journal":{"name":"International Journal of Power and Energy Conversion","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"66809926","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Pub Date : 2023-01-01DOI: 10.1504/ijpec.2023.10058039
Chinwendu Ugochukwu Eze, Uche Chinweoke Ogbuefi, B. Anyaka
{"title":"Optimising the size and placement of embedded energy generators for distribution system loss reduction and voltage improvement","authors":"Chinwendu Ugochukwu Eze, Uche Chinweoke Ogbuefi, B. Anyaka","doi":"10.1504/ijpec.2023.10058039","DOIUrl":"https://doi.org/10.1504/ijpec.2023.10058039","url":null,"abstract":"","PeriodicalId":38524,"journal":{"name":"International Journal of Power and Energy Conversion","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"66810090","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}