{"title":"ITER EC H&CD系统环面金刚石窗高功率长脉冲传输实验","authors":"K. Takahashi, K. Kajiwara, Y. Oda, K. Sakamoto","doi":"10.1109/IRMMW-THZ.2011.6104799","DOIUrl":null,"url":null,"abstract":"A torus diamond window prototype for an ITER electron cyclotron heating and current drive (EC H&CD) system was fabricated based on the latest design. It was installed in the ITER relevant transmission line and high power-long pulse experiment was carried out. Transmission of 740kW–100sec and was performed. It was observed that the cooling water temperature was stabilized and significant low loss tangent, 5.54 × 10−6 was estimated. The results promise that our torus diamond window is feasible to high power-long pulse transmission.","PeriodicalId":6353,"journal":{"name":"2011 International Conference on Infrared, Millimeter, and Terahertz Waves","volume":"67 1","pages":"1-2"},"PeriodicalIF":0.0000,"publicationDate":"2011-12-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"High power-long pulse transmission experiment of torus diamond window for ITER EC H&CD system\",\"authors\":\"K. Takahashi, K. Kajiwara, Y. Oda, K. Sakamoto\",\"doi\":\"10.1109/IRMMW-THZ.2011.6104799\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"A torus diamond window prototype for an ITER electron cyclotron heating and current drive (EC H&CD) system was fabricated based on the latest design. It was installed in the ITER relevant transmission line and high power-long pulse experiment was carried out. Transmission of 740kW–100sec and was performed. It was observed that the cooling water temperature was stabilized and significant low loss tangent, 5.54 × 10−6 was estimated. The results promise that our torus diamond window is feasible to high power-long pulse transmission.\",\"PeriodicalId\":6353,\"journal\":{\"name\":\"2011 International Conference on Infrared, Millimeter, and Terahertz Waves\",\"volume\":\"67 1\",\"pages\":\"1-2\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2011-12-15\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"2011 International Conference on Infrared, Millimeter, and Terahertz Waves\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1109/IRMMW-THZ.2011.6104799\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"2011 International Conference on Infrared, Millimeter, and Terahertz Waves","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1109/IRMMW-THZ.2011.6104799","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
High power-long pulse transmission experiment of torus diamond window for ITER EC H&CD system
A torus diamond window prototype for an ITER electron cyclotron heating and current drive (EC H&CD) system was fabricated based on the latest design. It was installed in the ITER relevant transmission line and high power-long pulse experiment was carried out. Transmission of 740kW–100sec and was performed. It was observed that the cooling water temperature was stabilized and significant low loss tangent, 5.54 × 10−6 was estimated. The results promise that our torus diamond window is feasible to high power-long pulse transmission.