{"title":"利用平板太阳能集热器提高印尼33兆瓦OTEC海水加热器的效率","authors":"I. Setiawan, I. Purnama, A. Halim","doi":"10.14203/j.mev.2017.v8.33-39","DOIUrl":null,"url":null,"abstract":"This paper presents a design concept of Ocean Thermal Energy Conversion (OTEC) plant built in Mamuju, West Sulawesi, with 33 MWe and 7.1% of the power capacity and efficiency, respectively. The generated electrical power and the efficiency of OTEC plant are enhanced by a simulation of a number of derived formulas. Enhancement of efficiency is performed by increasing the temperature of the warm seawater toward the evaporator from 26˚C up to 33.5˚C using a flat-plate solar collector. The simulation results show that by increasing these a water temperature up to 33.5˚C, the generated power will increase up to 144.155 MWe with the OTEC efficiency up to 9.54%, respectively. The required area of flat-plate solar collector to achieve the results is around 6.023 x 106 m2.","PeriodicalId":30530,"journal":{"name":"Journal of Mechatronics Electrical Power and Vehicular Technology","volume":"8 1","pages":"33-39"},"PeriodicalIF":0.0000,"publicationDate":"2017-07-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":"{\"title\":\"Increasing efficiency of a 33 MW OTEC in Indonesia using flat-plate solar collector for the seawater heater\",\"authors\":\"I. Setiawan, I. Purnama, A. Halim\",\"doi\":\"10.14203/j.mev.2017.v8.33-39\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"This paper presents a design concept of Ocean Thermal Energy Conversion (OTEC) plant built in Mamuju, West Sulawesi, with 33 MWe and 7.1% of the power capacity and efficiency, respectively. The generated electrical power and the efficiency of OTEC plant are enhanced by a simulation of a number of derived formulas. Enhancement of efficiency is performed by increasing the temperature of the warm seawater toward the evaporator from 26˚C up to 33.5˚C using a flat-plate solar collector. The simulation results show that by increasing these a water temperature up to 33.5˚C, the generated power will increase up to 144.155 MWe with the OTEC efficiency up to 9.54%, respectively. The required area of flat-plate solar collector to achieve the results is around 6.023 x 106 m2.\",\"PeriodicalId\":30530,\"journal\":{\"name\":\"Journal of Mechatronics Electrical Power and Vehicular Technology\",\"volume\":\"8 1\",\"pages\":\"33-39\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2017-07-31\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"1\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Mechatronics Electrical Power and Vehicular Technology\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.14203/j.mev.2017.v8.33-39\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Mechatronics Electrical Power and Vehicular Technology","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.14203/j.mev.2017.v8.33-39","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 1
摘要
本文介绍了位于西苏拉威西马穆朱的海洋热能转换(OTEC)电厂的设计概念,该电厂的发电容量和效率分别为33兆瓦和7.1%。通过对一系列推导公式的仿真,提高了OTEC电厂的发电功率和效率。通过使用平板太阳能集热器将蒸发器的暖海水温度从26˚C提高到33.5˚C来提高效率。仿真结果表明,当水温升高至33.5℃时,发电功率可达144.155 MWe, OTEC效率可达9.54%。平板太阳能集热器所需面积约为6.023 x 106 m2。
Increasing efficiency of a 33 MW OTEC in Indonesia using flat-plate solar collector for the seawater heater
This paper presents a design concept of Ocean Thermal Energy Conversion (OTEC) plant built in Mamuju, West Sulawesi, with 33 MWe and 7.1% of the power capacity and efficiency, respectively. The generated electrical power and the efficiency of OTEC plant are enhanced by a simulation of a number of derived formulas. Enhancement of efficiency is performed by increasing the temperature of the warm seawater toward the evaporator from 26˚C up to 33.5˚C using a flat-plate solar collector. The simulation results show that by increasing these a water temperature up to 33.5˚C, the generated power will increase up to 144.155 MWe with the OTEC efficiency up to 9.54%, respectively. The required area of flat-plate solar collector to achieve the results is around 6.023 x 106 m2.