{"id":10225,"date":"2021-11-21T19:21:26","date_gmt":"2021-11-21T12:21:26","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=10225"},"modified":"2021-11-21T19:39:02","modified_gmt":"2021-11-21T12:39:02","slug":"vi-sao-co-the-loi-dung-thuy-trieu-de-phat-dien","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/vi-sao-co-the-loi-dung-thuy-trieu-de-phat-dien\/","title":{"rendered":"V\u00ec sao c\u00f3 th\u1ec3 l\u1ee3i d\u1ee5ng thu\u1ef7 tri\u1ec1u \u0111\u1ec3 ph\u00e1t \u0111i\u1ec7n?"},"content":{"rendered":"\n<p>\u0110\u1ea1i b\u1ed9 ph\u1eadn \u0111i\u1ec7n ta d\u00f9ng th\u01b0\u1eddng ng\u00e0y l\u00e0 do c\u00e1c nh\u00e0 m\u00e1y nhi\u1ec7t \u0111i\u1ec7n ph\u00e1t ra. \u0110\u00f3 l\u00e0 ngu\u1ed3n \u0111i\u1ec7n d\u00f9ng nhi\u00ean li\u1ec7u \u0111\u1ec3 bi\u1ebfn n\u01b0\u1edbc th\u00e0nh h\u01a1i l\u00e0m quay tuabin nh\u1eb1m bi\u1ebfn c\u01a1 n\u0103ng th\u00e0nh \u0111i\u1ec7n n\u0103ng, cung c\u1ea5p cho con ng\u01b0\u1eddi s\u1eed d\u1ee5ng. C\u00f3 m\u1ed9t ph\u1ea7n \u0111i\u1ec7n n\u0103ng do thu\u1ef7 \u0111i\u1ec7n cung c\u1ea5p, t\u1ee9c l\u00e0 nh\u1edd s\u1ee9c n\u01b0\u1edbc \u0111\u1ea9y tuabin c\u1ee7a m\u00e1y ph\u00e1t \u0111i\u1ec7n khi\u1ebfn cho s\u1ee9c n\u01b0\u1edbc bi\u1ebfn th\u00e0nh \u0111i\u1ec7n n\u0103ng.<\/p>\n\n\n\n<p>Ng\u00e0y nay c\u00e1c tr\u1ea1m thu\u1ef7 \u0111i\u1ec7n tr\u00ean th\u1ebf gi\u1edbi \u0111\u1ec1u x\u00e2y d\u1ef1ng \u1edf th\u01b0\u1ee3ng du c\u1ee7a nh\u1eefng \u0111o\u1ea1n s\u00f4ng h\u1eb9p. V\u00ec mu\u1ed1n d\u00f9ng n\u01b0\u1edbc ph\u00e1t \u0111i\u1ec7n t\u1ed1i thi\u1ec3u ph\u1ea3i c\u00f3 hai \u0111i\u1ec1u ki\u1ec7n: th\u1ee9 nh\u1ea5t l\u00e0 \u0111\u1ed9 ch\u00eanh th\u00e1c n\u01b0\u1edbc l\u1edbn. \u1ede d\u00f2ng s\u00f4ng c\u00f3 \u0111\u1ed9 ch\u00eanh cao, l\u00f2ng s\u00f4ng h\u1eb9p, ng\u01b0\u1eddi ta x\u00e2y d\u1ef1ng \u0111\u1eadp cao \u0111\u1ec3 sinh ra \u0111\u1ed9 ch\u00eanh m\u1ef1c n\u01b0\u1edbc l\u1edbn. T \u1eeb \u0111\u00f3 l\u00e0m cho xung l\u1ef1c v\u00e0 t\u1ed1c \u0111\u1ed9 ngang c\u1ee7a d\u00f2ng n\u01b0\u1edbc m\u1ea1nh. T h\u1ee9 hai l\u00e0 ph\u1ea3i c\u00f3 l\u01b0u l\u01b0\u1ee3ng l\u1edbn. N\u1ebfu d\u00f2ng s\u00f4ng ch\u1ec9 c\u00f3 \u0111\u1ed9 ch\u00eanh m\u1ef1c n\u01b0\u1edbc l\u1edbn m\u00e0 kh\u00f4ng c\u00f3 l\u01b0u l\u01b0\u1ee3ng l\u1edbn c\u0169ng kh\u00f4ng th\u1ec3 x\u00e2y d\u1ef1ng thu\u1ef7 \u0111i\u1ec7n \u0111\u01b0\u1ee3c. Do \u0111\u00f3 l\u01b0u l\u01b0\u1ee3ng l\u1edbn v\u00e0 \u0111\u1ed9 ch\u00eanh m\u1ef1c n\u01b0\u1edbc l\u1edbn l\u00e0 nh\u1eefng c\u0103n c\u1ee9 ch\u1ee7 y\u1ebfu \u0111\u1ec3 x\u00e2y d\u1ef1ng nh\u00e0 m\u00e1y \u0111i\u1ec7n. \u1ede \u0111\u00e2y ta d\u00f9ng \u0111\u1ed9 r\u01a1i c\u1ee7a n\u01b0\u1edbc, t\u1ee9c l\u00e0 d\u00f9ng tr\u1ecdng l\u1ef1c c\u1ee7a n\u01b0\u1edbc \u0111\u1ec3 s\u1ea3n xu\u1ea5t \u0111i\u1ec7n.<\/p>\n\n\n\n<p>\u0110\u1ed1i v\u1edbi d\u00f2ng s\u00f4ng l\u00e0 nh\u01b0 v\u1eady, th\u1ebf n\u01b0\u1edbc bi\u1ec3n c\u00f3 th\u1ec3 ph\u00e1t \u0111i\u1ec7n \u0111\u01b0\u1ee3c kh\u00f4ng? Xem ra n\u01b0\u1edbc bi\u1ec3n kh\u00e1c h\u1eb3n v\u1edbi d\u00f2ng s\u00f4ng. N\u01b0\u1edbc bi\u1ec3n li\u1ec1n th\u00e0nh m\u1ed9t m\u1ea3ng m\u00eanh m\u00f4ng, kh\u00f4ng c\u00f3 l\u00f2ng s\u00f4ng. T uy c\u00f3 s\u00f3ng, nh\u01b0ng l\u1ea5y d\u00f2ng ch\u1ea3y ngang l\u00e0m ch\u00ednh. L\u01b0u l\u01b0\u1ee3ng tuy l\u1edbn nh\u01b0ng \u0111\u1ed9 ch\u00eanh l\u1ec7ch ngang nh\u1ecf. Song th\u00ed nghi\u1ec7m cho bi\u1ebft: n\u0103ng l\u01b0\u1ee3ng d\u00f2ng h\u1ea3i l\u01b0u c\u00f3 th\u1ec3 chuy\u1ec3n \u0111\u1ed5i th\u00e0nh \u0111i\u1ec7n \u0111\u01b0\u1ee3c. B\u1ea5t k\u1ef3 ch\u1ea5t l\u1ecfng n\u00e0o, ch\u1ec9 c\u1ea7n c\u00f3 v\u1eadn \u0111\u1ed9ng th\u00ec c\u00f3 th\u1ec3 chuy\u1ec3n ho\u00e1 th\u00e0nh d\u1ea1ng n\u0103ng l\u01b0\u1ee3ng kh\u00e1c \u0111\u01b0\u1ee3c. T a th\u00f4ng qua ph\u00e1t \u0111i\u1ec7n b\u1eb1ng s\u1ee9c gi\u00f3 m\u00e0 t\u00ecm th\u1ea5y g\u1ee3i \u00fd. D\u00f2ng n\u01b0\u1edbc b\u1ec1 m\u1eb7t \u0111\u1ea1i d\u01b0\u01a1ng chuy\u1ec3n \u0111\u1ed9ng kh\u00f4ng ng\u1eebng, \u0111\u1ea1i th\u1ec3 c\u00f3 ba d\u1ea1ng: m\u1ed9t d\u1ea1ng l\u00e0 d\u00f2ng n\u01b0\u1edbc bi\u1ec3n do gi\u00f3 m\u1ea1nh th\u1ed5i g\u00e2y n\u00ean, d\u1ea1ng th\u1ee9 hai l\u00e0 s\u00f3ng do gi\u00f3 ho\u1eb7c nguy\u00ean nh\u00e2n kh\u00e1c g\u00e2y n\u00ean, th\u1ee9 ba l\u00e0 thu\u1ef7 tri\u1ec1u do l\u1ef1c h\u1ea5p d\u1eabn c\u1ee7a M\u1eb7t T r\u0103ng v\u00e0 M\u1eb7t T r\u1eddi g\u00e2y n\u00ean. Ch\u00fang \u0111\u1ea1i th\u1ec3 th\u00e0nh nh\u1eefng d\u00f2ng ch\u1ea3y theo chi\u1ec1u ngang, nh\u01b0ng n\u0103ng l\u01b0\u1ee3ng v\u00f4 c\u00f9ng to l\u1edbn. V\u00ec kh\u00f4ng c\u00f3 l\u00f2ng s\u00f4ng h\u1ea1n ch\u1ebf l\u1ea1i, n\u00ean vi\u1ec7c l\u1ee3i d\u1ee5ng c\u00e1c d\u00f2ng h\u1ea3i l\u01b0u v\u00e0 s\u00f3ng bi\u1ec3n v\u1ec1 m\u1eb7t k\u0129 thu\u1eadt r\u1ea5t kh\u00f3 kh\u0103n. Hi\u1ec7n nay con ng\u01b0\u1eddi l\u1ee3i d\u1ee5ng t\u01b0\u01a1ng \u0111\u1ed1i nhi\u1ec1u l\u00e0 n\u0103ng l\u01b0\u1ee3ng thu\u1ef7 tri\u1ec1u. T heo t\u00ednh to\u00e1n n\u0103ng l\u01b0\u1ee3ng thu\u1ef7 tri\u1ec1u tr\u00ean th\u1ebf gi\u1edbi \u0111\u1ea1t h\u01a1n 1 t\u1ec9 kW, g\u1ea7n t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi n\u0103ng l\u01b0\u1ee3ng 100 nh\u00e0 m\u00e1y thu\u1ef7 \u0111i\u1ec7n T am Hi\u1ec7p c\u1ed9ng l\u1ea1i.<\/p>\n\n\n\n<p>Ph\u1ea7n nhi\u1ec1u c\u00e1c v\u00f9ng tr\u00ean th\u1ebf gi\u1edbi thu\u1ed9c b\u00e1n nh\u1eadt tri\u1ec1u, t\u1ee9c m\u1ed9t ng\u00e0y thu\u1ef7 tri\u1ec1u hai l\u1ea7n l\u00ean, hai l\u1ea7n xu\u1ed1ng. Nh\u1eefng c\u1eeda s\u00f4ng c\u00f3 thu\u1ef7 tri\u1ec1u l\u1edbn \u0111\u1ec1u c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng nh\u00e0 m\u00e1y \u0111i\u1ec7n thu\u1ef7 tri\u1ec1u. Ph\u00e1t \u0111i\u1ec7n b\u1eb1ng thu\u1ef7 tri\u1ec1u ch\u1ee7 y\u1ebfu l\u00e0 l\u1ee3i d\u1ee5ng t\u1ed1c \u0111\u1ed9 ch\u1ea3y ngang c\u1ee7a n\u01b0\u1edbc bi\u1ec3n s\u1ea3n sinh ra \u0111\u1ed9ng n\u0103ng. T h\u00f4ng qua \u0111\u1eadp, d\u00f2ng ch\u1ea3y l\u00ean xu\u1ed1ng c\u1ee7a thu\u1ef7 tri\u1ec1u \u0111\u1ec1u c\u00f3 th\u1ec3 l\u00e0m quay tuabin m\u00e1y ph\u00e1t \u0111i\u1ec7n.<\/p>\n\n\n\n<p>S\u00f3ng tri\u1ec1u g\u00e2y n\u00ean bi\u00ean \u0111\u1ed9 ch\u00eanh l\u1ec7ch cao th\u1ea5p c\u1ee7a n\u01b0\u1edbc tri\u1ec1u c\u00f3 li\u00ean quan \u0111\u1ebfn \u0111\u1ecba h\u00ecnh b\u1edd bi\u1ec3n v\u00e0 \u0111\u00e1y bi\u1ec3n. S\u1ef1 ch\u00eanh l\u1ec7ch c\u1ee7a m\u1ef1c n\u01b0\u1edbc tri\u1ec1u \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u01b0u t\u1ed1c. D\u00f2ng n\u01b0\u1edbc c\u00e0ng h\u1eb9p th\u00ec l\u01b0u t\u1ed1c c\u00e0ng l\u1edbn. D\u00f2ng s\u00f4ng T i\u1ec1n \u0110\u01b0\u1eddng n\u1ed5i ti\u1ebfng tr\u00ean th\u1ebf gi\u1edbi, b\u00ecnh th\u01b0\u1eddng l\u01b0u t\u1ed1c ch\u1ec9 \u0111\u1ea1t h\u01a1n 2 m\/s, l\u00fac l\u1edbn nh\u1ea5t c\u00f3 th\u1ec3 \u0111\u1ea1t 5 m\/s. V\u00ec c\u1eeda s\u00f4ng th\u00e0nh h\u00ecnh mi\u1ec7ng loa, n\u00ean khi n\u01b0\u1edbc l\u00ean c\u00f2n ph\u00e1t sinh hi\u1ec7n t\u01b0\u1ee3ng n\u01b0\u1edbc bi\u1ec3n tr\u00f9m l\u00ean n\u01b0\u1edbc s\u00f4ng, \u0111\u1ed9 cao m\u1ef1c n\u01b0\u1edbc n\u00f3i chung th\u1ea5p h\u01a1n 2 m, l\u00fac l\u1edbn nh\u1ea5t 4 m, cho n\u00ean n\u0103ng l\u01b0\u1ee3ng thu\u1ef7 tri\u1ec1u s\u00f4ng T i\u1ec1n \u0110\u01b0\u1eddng kh\u00f4ng nh\u1eefng do t\u1ed1c \u0111\u1ed9 n\u1eb1m ngang m\u00e0 c\u00f2n c\u00f3 c\u1ea3 chi\u1ec1u th\u1eb3ng \u0111\u1ee9ng g\u00e2y n\u00ean. C\u1ed9ng th\u00eam l\u01b0u l\u01b0\u1ee3ng thu\u1ef7 tri\u1ec1u l\u1edbn c\u1ee7a v\u1ecbnh H\u00e0ng<\/p>\n\n\n\n<p>Ch\u00e2u, theo t\u00ednh to\u00e1n, l\u01b0\u1ee3ng n\u01b0\u1edbc bi\u1ec3n c\u1ee7a m\u1ed9t l\u1ea7n tri\u1ec1u b\u00ecnh th\u01b0\u1eddng \u0111i v\u00e0o v\u1ecbnh H\u00e0ng Ch\u00e2u \u0111\u1ea1t \u0111\u1ebfn 3 t\u1ec9 m3. L\u01b0u l\u01b0\u1ee3ng l\u1edbn nh\u01b0 v\u1eady c\u1ed9ng th\u00eam t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y l\u1edbn, th\u00ec n\u0103ng l\u01b0\u1ee3ng d\u1ef1 tr\u1eef c\u1ee7a n\u00f3 v\u00f4 c\u00f9ng l\u1edbn.<\/p>\n\n\n\n<p>\u0110\u01b0\u01a1ng nhi\u00ean v\u00ec nguy\u00ean nh\u00e2n nhi\u1ec1u m\u1eb7t nh\u01b0 k\u0129 thu\u1eadt, v\u1ed1n \u0111\u1ea7u t\u01b0, thi\u1ebft b\u1ecb\u2026 cho n\u00ean kh\u00f4ng ph\u1ea3i c\u00e1c c\u1eeda s\u00f4ng \u0111\u1ec1u c\u00f3 th\u1ec3 x\u00e2y d\u1ef1ng \u0111\u01b0\u1ee3c tr\u1ea1m ph\u00e1t \u0111i\u1ec7n b\u1eb1ng thu\u1ef7 tri\u1ec1u. Ng\u00e0y nay tr\u00ean th\u1ebf gi\u1edbi tr\u1ea1m ph\u00e1t \u0111i\u1ec7n thu\u1ef7 tri\u1ec1u l\u1edbn nh\u1ea5t l\u00e0 tr\u1ea1m Lanx\u01a1 c\u1ee7a Ph\u00e1p, dung l\u01b0\u1ee3ng t\u1ed5 m\u00e1y \u0111\u1ea1t 24 v\u1ea1n kW. \u1ede S\u01a1n \u0110\u00f4ng<\/p>\n\n\n\n<p>Trung Qu\u1ed1c, c\u1eeda kh\u1ea9u Nh\u0169 S\u01a1n, v\u1ecbnh L\u1ea1c Thanh t\u1ec9nh Tri\u1ebft Giang, b\u00e3i Cam Tr\u00fac t\u1ec9nh Qu\u1ea3ng \u0110\u00f4ng c\u0169ng \u0111\u00e3 x\u00e2y d\u1ef1ng nh\u1eefng tr\u1ea1m ph\u00e1t \u0111i\u1ec7n thu\u1ef7 tri\u1ec1u c\u1ee1 trung v\u00e0 c\u1ee1 nh\u1ecf.<\/p>\n\n\n\n<p>V\u00ec n\u0103ng l\u01b0\u1ee3ng thu\u1ef7 tri\u1ec1u l\u00e0 l\u1ea5y kh\u00f4ng h\u1ebft, d\u00f9ng kh\u00f4ng c\u1ea1n, \u00f4 nhi\u1ec5m \u00edt, do \u0111\u00f3 nhi\u1ec1u n\u01b0\u1edbc tr\u00ean th\u1ebf gi\u1edbi \u0111\u1ec1u ra s\u1ee9c nghi\u00ean c\u1ee9u khai th\u00e1c \u0111\u1ec3 l\u00e0m d\u1ecbu b\u1edbt nhu c\u1ea7u v\u1ec1 ngu\u1ed3n n\u0103ng l\u01b0\u1ee3ng d\u1ea7u m\u1ecf v\u1eeba thi\u1ebfu, v\u1eeba khai th\u00e1c r\u1ea5t kh\u00f3 kh\u0103n. T in ch\u1eafc r\u1eb1ng kh\u00f4ng bao l\u00e2u n\u1eefa M\u1eb7t T r\u0103ng v\u00e0 M\u1eb7t T r\u1eddi b\u1eb1ng l\u1ef1c h\u1ea5p d\u1eabn c\u1ee7a m\u00ecnh s\u1ebd ch\u1eafc ch\u1eafn c\u1ed1ng hi\u1ebfn cho lo\u00e0i ng\u01b0\u1eddi ngu\u1ed3n \u0111i\u1ec7n n\u0103ng qu\u00fd b\u00e1u.<\/p>\n\n\n\n<p>T \u1eeb kho\u00e1: Ph\u00e1t \u0111i\u1ec7n b\u1eb1ng thu\u1ef7 tri\u1ec1u.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ea1i b\u1ed9 ph\u1eadn \u0111i\u1ec7n ta d\u00f9ng th\u01b0\u1eddng ng\u00e0y l\u00e0 do c\u00e1c nh\u00e0 m\u00e1y nhi\u1ec7t \u0111i\u1ec7n ph\u00e1t ra. \u0110\u00f3 l\u00e0 ngu\u1ed3n \u0111i\u1ec7n d\u00f9ng nhi\u00ean li\u1ec7u \u0111\u1ec3 bi\u1ebfn n\u01b0\u1edbc th\u00e0nh h\u01a1i l\u00e0m quay tuabin nh\u1eb1m bi\u1ebfn c\u01a1 n\u0103ng th\u00e0nh \u0111i\u1ec7n n\u0103ng, cung c\u1ea5p cho con ng\u01b0\u1eddi s\u1eed d\u1ee5ng. C\u00f3 m\u1ed9t ph\u1ea7n \u0111i\u1ec7n n\u0103ng do thu\u1ef7 \u0111i\u1ec7n cung [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15,19],"tags":[],"class_list":["post-10225","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-tu-nhien"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/10225","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=10225"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/10225\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=10225"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=10225"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=10225"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}