{"id":677827,"date":"2024-09-28T23:39:23","date_gmt":"2024-09-28T22:39:23","guid":{"rendered":"https:\/\/www.thermal-engineering.org\/?p=677827"},"modified":"2024-09-28T23:39:23","modified_gmt":"2024-09-28T22:39:23","slug":"anh-huong-cua-nhiet-do-den-hieu-suat-tuabin-gio","status":"publish","type":"post","link":"https:\/\/www.thermal-engineering.org\/vi\/anh-huong-cua-nhiet-do-den-hieu-suat-tuabin-gio\/","title":{"rendered":"\u1ea2nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 \u0111\u1ebfn hi\u1ec7u su\u1ea5t tuabin gi\u00f3"},"content":{"rendered":"<p class=\"sidekick\">\u1ea2nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 \u0111\u1ebfn hi\u1ec7u su\u1ea5t tuabin gi\u00f3: ph\u00e2n t\u00edch c\u00e1ch nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn kh\u1ea3 n\u0103ng chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng c\u1ee7a tuabin gi\u00f3.<\/p>\n<p><img src=\"https:\/\/www.thermal-engineering.org\/wp-content\/uploads\/2024\/07\/anh_huong_cua_nhiet_do_den_hieu_suat_tuabin_gio.png\" alt=\"\u1ea2nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 \u0111\u1ebfn hi\u1ec7u su\u1ea5t tuabin gi\u00f3\" style=\"display: block; margin-left: auto; margin-right: auto;\"\/><\/p>\n<h2>\u1ea2nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 \u0111\u1ebfn hi\u1ec7u su\u1ea5t tuabin gi\u00f3<\/h2>\n<p>Tuabin gi\u00f3 l\u00e0 thi\u1ebft b\u1ecb quan tr\u1ecdng trong vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng gi\u00f3 th\u00e0nh \u0111i\u1ec7n n\u0103ng. Tuy nhi\u00ean, hi\u1ec7u su\u1ea5t c\u1ee7a tuabin gi\u00f3 c\u00f3 th\u1ec3 b\u1ecb \u1ea3nh h\u01b0\u1edfng b\u1edfi nhi\u1ec1u y\u1ebfu t\u1ed1, trong \u0111\u00f3 nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng xung quanh \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng.<\/p>\n<h2>T\u00e1c \u0111\u1ed9ng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 l\u00ean m\u1eadt \u0111\u1ed9 kh\u00f4ng kh\u00ed<\/h2>\n<p>M\u1eadt \u0111\u1ed9 kh\u00f4ng kh\u00ed (\\(\\rho\\)) l\u00e0 m\u1ed9t y\u1ebfu t\u1ed1 quan tr\u1ecdng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng m\u00e0 tuabin gi\u00f3 c\u00f3 th\u1ec3 khai th\u00e1c t\u1eeb gi\u00f3. C\u00f4ng th\u1ee9c t\u00ednh c\u00f4ng su\u1ea5t gi\u00f3 \u0111\u01b0\u1ee3c truy\u1ec1n \u0111\u1ebfn tuabin l\u00e0:<\/p>\n<p>\n\\[ P = \\frac{1}{2} \\rho A v^3 \\]\n<\/p>\n<p>Trong \u0111\u00f3:<\/p>\n<p><u1><\/p>\n<li>\\(P\\): C\u00f4ng su\u1ea5t gi\u00f3 (W)<\/li>\n<li>\\(\\rho\\): M\u1eadt \u0111\u1ed9 kh\u00f4ng kh\u00ed (kg\/m<sup>3<\/sup>)<\/li>\n<li>\\(A\\): Di\u1ec7n t\u00edch qu\u00e9t c\u1ee7a c\u00e1nh qu\u1ea1t (m<sup>2<\/sup>)<\/li>\n<li>\\(v\\): V\u1eadn t\u1ed1c gi\u00f3 (m\/s)<\/li>\n<p><\/u1><\/p>\n<p>M\u1eadt \u0111\u1ed9 kh\u00f4ng kh\u00ed ph\u1ee5 thu\u1ed9c v\u00e0o nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t v\u00e0 \u0111\u1ed9 \u1ea9m. Khi nhi\u1ec7t \u0111\u1ed9 t\u0103ng, m\u1eadt \u0111\u1ed9 kh\u00f4ng kh\u00ed gi\u1ea3m. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn gi\u1ea3m l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng m\u00e0 tuabin c\u00f3 th\u1ec3 khai th\u00e1c t\u1eeb gi\u00f3, v\u00e0 do \u0111\u00f3 gi\u1ea3m hi\u1ec7u su\u1ea5t tuabin.<\/p>\n<h2>Hi\u1ec7u \u1ee9ng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 l\u00ean c\u00e1c th\u00e0nh ph\u1ea7n c\u01a1 h\u1ecdc c\u1ee7a tuabin<\/h2>\n<p>Nhi\u1ec7t \u0111\u1ed9 cao ho\u1eb7c th\u1ea5p c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn c\u00e1c th\u00e0nh ph\u1ea7n c\u01a1 h\u1ecdc c\u1ee7a tuabin gi\u00f3, ch\u1eb3ng h\u1ea1n nh\u01b0 b\u00e1nh xe r\u0103ng, b\u1ea1c \u0111\u1ea1n v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec7n t\u1eed. \u1ede nhi\u1ec7t \u0111\u1ed9 th\u1ea5p, d\u1ea7u b\u00f4i tr\u01a1n c\u00f3 th\u1ec3 tr\u1edf n\u00ean \u0111\u1eb7c h\u01a1n, l\u00e0m t\u0103ng ma s\u00e1t v\u00e0 gi\u1ea3m hi\u1ec7u su\u1ea5t. \u1ede nhi\u1ec7t \u0111\u1ed9 cao, c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i c\u00f3 th\u1ec3 gi\u00e3n n\u1edf, g\u00e2y ra s\u1ef1 c\u0103ng th\u1eb3ng kh\u00f4ng mong mu\u1ed1n v\u00e0 d\u1eabn \u0111\u1ebfn hao m\u00f2n nhanh ch\u00f3ng.<\/p>\n<h2>Qu\u1ea3n l\u00fd nhi\u1ec7t \u0111\u1ed9 trong h\u1ec7 th\u1ed1ng tuabin gi\u00f3<\/h2>\n<p>\u0110\u1ec3 duy tr\u00ec hi\u1ec7u su\u1ea5t cao, c\u00e1c h\u1ec7 th\u1ed1ng tuabin gi\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c trang b\u1ecb c\u00e1c bi\u1ec7n ph\u00e1p qu\u1ea3n l\u00fd nhi\u1ec7t \u0111\u1ed9. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 bao g\u1ed3m h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t cho c\u00e1c b\u1ed9 ph\u1eadn c\u01a1 h\u1ecdc v\u00e0 s\u1eed d\u1ee5ng v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 b\u1ec1n cao \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c c\u00e1c \u0111i\u1ec1u ki\u1ec7n nhi\u1ec7t \u0111\u1ed9 kh\u1eafc nghi\u1ec7t.<\/p>\n<p>V\u00ed d\u1ee5, h\u1ec7 th\u1ed1ng l\u00e0m m\u00e1t b\u1eb1ng n\u01b0\u1edbc ho\u1eb7c d\u1ea7u c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 duy tr\u00ec nhi\u1ec7t \u0111\u1ed9 l\u00fd t\u01b0\u1edfng cho gearbox (h\u1ed9p s\u1ed1) v\u00e0 c\u00e1c th\u00e0nh ph\u1ea7n kh\u00e1c. Ngo\u00e0i ra, c\u00e1c c\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111\u1ed9 v\u00e0 h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n t\u1ef1 \u0111\u1ed9ng gi\u00fap nh\u1eadn bi\u1ebft v\u00e0 \u0111i\u1ec1u ch\u1ec9nh k\u1ecbp th\u1eddi khi nhi\u1ec7t \u0111\u1ed9 v\u01b0\u1ee3t ng\u01b0\u1ee1ng cho ph\u00e9p.<\/p>\n<h2>K\u1ebft lu\u1eadn<\/h2>\n<p>Nhi\u1ec7t \u0111\u1ed9 c\u00f3 t\u00e1c \u0111\u1ed9ng tr\u1ef1c ti\u1ebfp v\u00e0 gi\u00e1n ti\u1ebfp \u0111\u1ebfn hi\u1ec7u su\u1ea5t c\u1ee7a tuabin gi\u00f3. Vi\u1ec7c hi\u1ec3u r\u00f5 v\u00e0 qu\u1ea3n l\u00fd t\u1ed1t y\u1ebfu t\u1ed1 nhi\u1ec7t \u0111\u1ed9 s\u1ebd gi\u00fap t\u1ed1i \u01b0u h\u00f3a hi\u1ec7u su\u1ea5t v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a tuabin gi\u00f3, g\u00f3p ph\u1ea7n v\u00e0o vi\u1ec7c s\u1ea3n xu\u1ea5t n\u0103ng l\u01b0\u1ee3ng s\u1ea1ch v\u00e0 hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u1ea2nh h\u01b0\u1edfng c\u1ee7a nhi\u1ec7t \u0111\u1ed9 \u0111\u1ebfn hi\u1ec7u su\u1ea5t tuabin gi\u00f3: ph\u00e2n t\u00edch c\u00e1ch nhi\u1ec7t \u0111\u1ed9 m\u00f4i tr\u01b0\u1eddng t\u00e1c \u0111\u1ed9ng \u0111\u1ebfn kh\u1ea3 n\u0103ng chuy\u1ec3n \u0111\u1ed5i n\u0103ng l\u01b0\u1ee3ng c\u1ee7a tuabin gi\u00f3.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[132],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO 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