{"title":"凹凸抛物面组合:新型采光系统的理论模型","authors":"Yusuke Tsuji, Hirotaka Suzuki","doi":"10.2150/jstl.ieij200000643","DOIUrl":null,"url":null,"abstract":"We investigate the behaviour of a new-type daylighting system composed of concave and convex paraboloidal mirrors. This system realises converting parallel light into highly-dense parallel before passing through the focal point. It means that the system solves one of the significant problems in daylighting sys -tems: heat problems. In this paper, we set up the theoretical model of our new-type daylighting system, check the model using the two-dimensional ray-tracing code, confirm the relation between simulated data and simulation resolutions, introduce convenient contour maps and three type performance indexes and estimate the performance of our system.","PeriodicalId":328826,"journal":{"name":"Journal of Science and Technology in Lighting","volume":"4 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2021-09-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Combination of Concave and Convex Paraboloids: Theoretical Model of New-type Daylighting System\",\"authors\":\"Yusuke Tsuji, Hirotaka Suzuki\",\"doi\":\"10.2150/jstl.ieij200000643\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"We investigate the behaviour of a new-type daylighting system composed of concave and convex paraboloidal mirrors. This system realises converting parallel light into highly-dense parallel before passing through the focal point. It means that the system solves one of the significant problems in daylighting sys -tems: heat problems. In this paper, we set up the theoretical model of our new-type daylighting system, check the model using the two-dimensional ray-tracing code, confirm the relation between simulated data and simulation resolutions, introduce convenient contour maps and three type performance indexes and estimate the performance of our system.\",\"PeriodicalId\":328826,\"journal\":{\"name\":\"Journal of Science and Technology in Lighting\",\"volume\":\"4 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2021-09-03\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Science and Technology in Lighting\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.2150/jstl.ieij200000643\",\"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 Science and Technology in Lighting","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.2150/jstl.ieij200000643","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Combination of Concave and Convex Paraboloids: Theoretical Model of New-type Daylighting System
We investigate the behaviour of a new-type daylighting system composed of concave and convex paraboloidal mirrors. This system realises converting parallel light into highly-dense parallel before passing through the focal point. It means that the system solves one of the significant problems in daylighting sys -tems: heat problems. In this paper, we set up the theoretical model of our new-type daylighting system, check the model using the two-dimensional ray-tracing code, confirm the relation between simulated data and simulation resolutions, introduce convenient contour maps and three type performance indexes and estimate the performance of our system.