{"id":4305,"date":"2024-02-20T22:49:10","date_gmt":"2024-02-20T14:49:10","guid":{"rendered":"https:\/\/chimaytech.net\/?p=4305"},"modified":"2024-02-21T20:36:58","modified_gmt":"2024-02-21T12:36:58","slug":"what-are-ultrasonic-flow-meters","status":"publish","type":"post","link":"https:\/\/chimaytech.net\/vi\/what-are-ultrasonic-flow-meters\/","title":{"rendered":"m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m l\u00e0 g\u00ec"},"content":{"rendered":"<p>\u0110o ch\u00ednh x\u00e1c, v\u1eadn h\u00e0nh hi\u1ec7u qu\u1ea3: M\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m.<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_50 counter-hierarchy ez-toc-counter ez-toc-light-blue ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/chimaytech.net\/vi\/what-are-ultrasonic-flow-meters\/#Uu_diem_cua_viec_su_dung_may_do_luu_luong_sieu_am_trong_ung_dung_cong_nghiep\" title=\"\u01afu \u0111i\u1ec3m c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m trong \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p\">\u01afu \u0111i\u1ec3m c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m trong \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-1'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/chimaytech.net\/vi\/what-are-ultrasonic-flow-meters\/#May_do_luu_luong_sieu_am_hoat_dong_nhu_the_nao_va_do_chinh_xac_cua_chung_trong_viec_do_toc_do_dong_chay\" title=\"M\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ch\u00fang trong vi\u1ec7c \u0111o t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y\">M\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ch\u00fang trong vi\u1ec7c \u0111o t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y<\/a><\/li><\/ul><\/nav><\/div>\n<h1 id=\"advantages-of-using-ultrasonic-flow-meters-in-industrial-applications-wpaicgheading\"><span class=\"ez-toc-section\" id=\"Uu_diem_cua_viec_su_dung_may_do_luu_luong_sieu_am_trong_ung_dung_cong_nghiep\"><\/span>\u01afu \u0111i\u1ec3m c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m trong \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nM\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m l\u00e0 lo\u1ea1i m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng s\u1eed d\u1ee5ng s\u00f3ng si\u00eau \u00e2m \u0111\u1ec3 \u0111o t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y c\u1ee7a ch\u1ea5t l\u1ecfng. Nh\u1eefng thi\u1ebft b\u1ecb n\u00e0y th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p, n\u01a1i c\u1ea7n \u0111o l\u01b0u l\u01b0\u1ee3ng ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady. C\u00f3 m\u1ed9t s\u1ed1 l\u1ee3i th\u1ebf khi s\u1eed d\u1ee5ng m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m trong m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn c\u1ee7a c\u00e1c k\u1ef9 s\u01b0 v\u00e0 k\u1ef9 thu\u1eadt vi\u00ean.<\/p>\n<p>M\u1ed9t trong nh\u1eefng \u01b0u \u0111i\u1ec3m ch\u00ednh c\u1ee7a m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m l\u00e0 t\u00ednh ch\u1ea5t kh\u00f4ng x\u00e2m l\u1ea5n c\u1ee7a ch\u00fang. Kh\u00f4ng gi\u1ed1ng nh\u01b0 \u0111\u1ed3ng h\u1ed3 \u0111o l\u01b0u l\u01b0\u1ee3ng truy\u1ec1n th\u1ed1ng y\u00eau c\u1ea7u ti\u1ebfp x\u00fac v\u1eadt l\u00fd v\u1edbi ch\u1ea5t l\u1ecfng \u0111\u01b0\u1ee3c \u0111o, \u0111\u1ed3ng h\u1ed3 \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m c\u00f3 th\u1ec3 \u0111o t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y m\u00e0 kh\u00f4ng ti\u1ebfp x\u00fac tr\u1ef1c ti\u1ebfp v\u1edbi ch\u1ea5t l\u1ecfng. \u0110i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t h\u1eefu \u00edch trong c\u00e1c \u1ee9ng d\u1ee5ng m\u00e0 ch\u1ea5t l\u1ecfng c\u00f3 t\u00ednh \u0103n m\u00f2n, m\u00e0i m\u00f2n ho\u1eb7c kh\u00f3 x\u1eed l\u00fd. B\u1eb1ng c\u00e1ch lo\u1ea1i b\u1ecf nhu c\u1ea7u ti\u1ebfp x\u00fac v\u1eadt l\u00fd, l\u01b0u l\u01b0\u1ee3ng k\u1ebf si\u00eau \u00e2m gi\u1ea3m nguy c\u01a1 nhi\u1ec5m b\u1ea9n v\u00e0 h\u01b0 h\u1ecfng thi\u1ebft b\u1ecb, mang l\u1ea1i k\u1ebft qu\u1ea3 \u0111o ch\u00ednh x\u00e1c v\u00e0 \u0111\u00e1ng tin c\u1eady h\u01a1n.<\/p>\n<p>M\u1ed9t \u01b0u \u0111i\u1ec3m kh\u00e1c c\u1ee7a l\u01b0u l\u01b0\u1ee3ng k\u1ebf si\u00eau \u00e2m l\u00e0 t\u00ednh linh ho\u1ea1t c\u1ee7a ch\u00fang. Nh\u1eefng thi\u1ebft b\u1ecb n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y c\u1ee7a nhi\u1ec1u lo\u1ea1i ch\u1ea5t l\u1ecfng, bao g\u1ed3m n\u01b0\u1edbc, h\u00f3a ch\u1ea5t v\u00e0 d\u1ea7u. Ch\u00fang c\u0169ng th\u00edch h\u1ee3p \u0111\u1ec3 \u0111o t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y \u1edf nhi\u1ec1u k\u00edch c\u1ee1 \u1ed1ng v\u00e0 v\u1eadt li\u1ec7u kh\u00e1c nhau, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn linh ho\u1ea1t cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p. Ngo\u00e0i ra, m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec, gi\u1ea3m th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng v\u00e0 chi ph\u00ed v\u1eadn h\u00e0nh.<\/p>\n<p>M\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m c\u00f2n \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c cao. C\u00e1c thi\u1ebft b\u1ecb n\u00e0y s\u1eed d\u1ee5ng s\u00f3ng si\u00eau \u00e2m \u0111\u1ec3 \u0111o v\u1eadn t\u1ed1c c\u1ee7a ch\u1ea5t l\u1ecfng ch\u1ea3y qua \u0111\u01b0\u1eddng \u1ed1ng, sau \u0111\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u00ednh t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y. Ph\u01b0\u01a1ng ph\u00e1p \u0111o n\u00e0y c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady cao, cung c\u1ea5p k\u1ebft qu\u1ea3 \u0111o ch\u00ednh x\u00e1c ngay c\u1ea3 trong nh\u1eefng \u0111i\u1ec1u ki\u1ec7n kh\u00f3 kh\u0103n. Do \u0111\u00f3, m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u \u0111o l\u01b0u l\u01b0\u1ee3ng ch\u00ednh x\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 trong ng\u00e0nh d\u01b0\u1ee3c ph\u1ea9m, th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed3 u\u1ed1ng c\u0169ng nh\u01b0 h\u00f3a ch\u1ea5t.<\/p>\n<p>Ngo\u00e0i \u0111\u1ed9 ch\u00ednh x\u00e1c, m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m c\u00f2n \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn nh\u1edd \u0111\u1ed9 b\u1ec1n v\u00e0 tu\u1ed5i th\u1ecd. C\u00e1c thi\u1ebft b\u1ecb n\u00e0y \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 ch\u1ecbu \u0111\u01b0\u1ee3c m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p kh\u1eafc nghi\u1ec7t, bao g\u1ed3m nhi\u1ec7t \u0111\u1ed9, \u00e1p su\u1ea5t cao v\u00e0 c\u00e1c ch\u1ea5t \u0103n m\u00f2n. \u0110i\u1ec1u n\u00e0y l\u00e0m cho ch\u00fang tr\u1edf th\u00e0nh m\u1ed9t l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 s\u1eed d\u1ee5ng l\u00e2u d\u00e0i trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi kh\u1eaft khe. H\u01a1n n\u1eefa, m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m y\u00eau c\u1ea7u b\u1ea3o tr\u00ec v\u00e0 hi\u1ec7u chu\u1ea9n \u1edf m\u1ee9c t\u1ed1i thi\u1ec3u, gi\u00fap gi\u1ea3m h\u01a1n n\u1eefa chi ph\u00ed v\u1eadn h\u00e0nh v\u00e0 \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh theo th\u1eddi gian.<\/p>\n<p>M\u1ed9t trong nh\u1eefng \u01b0u \u0111i\u1ec3m ch\u00ednh c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m trong c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p l\u00e0 kh\u1ea3 n\u0103ng cung c\u1ea5p d\u1eef li\u1ec7u v\u00e0 gi\u00e1m s\u00e1t theo th\u1eddi gian th\u1ef1c. C\u00e1c thi\u1ebft b\u1ecb n\u00e0y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi h\u1ec7 th\u1ed1ng \u0111i\u1ec1u khi\u1ec3n ho\u1eb7c b\u1ed9 ghi d\u1eef li\u1ec7u, cho ph\u00e9p ng\u01b0\u1eddi v\u1eadn h\u00e0nh theo d\u00f5i t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y, ph\u00e1t hi\u1ec7n r\u00f2 r\u1ec9 v\u00e0 gi\u00e1m s\u00e1t hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng trong th\u1eddi gian th\u1ef1c. D\u1eef li\u1ec7u th\u1eddi gian th\u1ef1c n\u00e0y c\u00f3 th\u1ec3 gi\u00fap x\u00e1c \u0111\u1ecbnh c\u00e1c v\u1ea5n \u0111\u1ec1 ti\u1ec1m \u1ea9n tr\u01b0\u1edbc khi ch\u00fang leo thang, n\u00e2ng cao hi\u1ec7u qu\u1ea3 v\u00e0 gi\u1ea3m th\u1eddi gian ng\u1eebng ho\u1ea1t \u0111\u1ed9ng. Ngo\u00e0i ra, m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u1edbi c\u00e1c c\u1ea3m bi\u1ebfn v\u00e0 h\u1ec7 th\u1ed1ng kh\u00e1c \u0111\u1ec3 cung c\u1ea5p c\u00e1i nh\u00ecn t\u1ed5ng quan to\u00e0n di\u1ec7n v\u1ec1 quy tr\u00ecnh c\u00f4ng nghi\u1ec7p, cho ph\u00e9p \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh v\u00e0 t\u1ed1i \u01b0u h\u00f3a t\u1ed1t h\u01a1n.<\/p>\n<p>Nh\u00ecn chung, m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m mang l\u1ea1i nhi\u1ec1u l\u1ee3i th\u1ebf cho c\u00e1c \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p, bao g\u1ed3m c\u1ea3 \u1ee9ng d\u1ee5ng kh\u00f4ng \u0111o l\u01b0\u1eddng x\u00e2m l\u1ea5n, t\u00ednh linh ho\u1ea1t, \u0111\u1ed9 ch\u00ednh x\u00e1c, \u0111\u1ed9 b\u1ec1n v\u00e0 gi\u00e1m s\u00e1t th\u1eddi gian th\u1ef1c. Nh\u1eefng thi\u1ebft b\u1ecb n\u00e0y l\u00e0 m\u1ed9t l\u1ef1a ch\u1ecdn \u0111\u00e1ng tin c\u1eady v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed \u0111\u1ec3 \u0111o t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y trong nhi\u1ec1u m\u00f4i tr\u01b0\u1eddng c\u00f4ng nghi\u1ec7p, khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn c\u1ee7a c\u00e1c k\u1ef9 s\u01b0 v\u00e0 k\u1ef9 thu\u1eadt vi\u00ean. V\u1edbi c\u00f4ng ngh\u1ec7 v\u00e0 kh\u1ea3 n\u0103ng ti\u00ean ti\u1ebfn, m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m s\u1eb5n s\u00e0ng \u0111\u00f3ng m\u1ed9t vai tr\u00f2 quan tr\u1ecdng trong t\u01b0\u01a1ng lai c\u1ee7a ph\u00e9p \u0111o d\u00f2ng c\u00f4ng nghi\u1ec7p.<\/p>\n<h1 id=\"how-ultrasonic-flow-meters-work-and-their-accuracy-in-measuring-flow-rates-wpaicgheading\"><span class=\"ez-toc-section\" id=\"May_do_luu_luong_sieu_am_hoat_dong_nhu_the_nao_va_do_chinh_xac_cua_chung_trong_viec_do_toc_do_dong_chay\"><\/span>M\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ch\u00fang trong vi\u1ec7c \u0111o t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y<span class=\"ez-toc-section-end\"><\/span><\/h1>\n<p>\nM\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m l\u00e0 thi\u1ebft b\u1ecb d\u00f9ng \u0111\u1ec3 \u0111o t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y c\u1ee7a ch\u1ea5t l\u1ecfng ho\u1eb7c kh\u00ed b\u1eb1ng c\u00e1ch g\u1eedi s\u00f3ng si\u00eau \u00e2m qua m\u00f4i tr\u01b0\u1eddng. Nh\u1eefng \u0111\u1ed3ng h\u1ed3 n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p kh\u00e1c nhau nh\u01b0 x\u1eed l\u00fd n\u01b0\u1edbc v\u00e0 n\u01b0\u1edbc th\u1ea3i, d\u1ea7u kh\u00ed, x\u1eed l\u00fd h\u00f3a ch\u1ea5t v\u00e0 s\u1ea3n xu\u1ea5t th\u1ef1c ph\u1ea9m v\u00e0 \u0111\u1ed3 u\u1ed1ng. H\u1ecd cung c\u1ea5p m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111o t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y kh\u00f4ng x\u00e2m l\u1ea5n v\u00e0 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao m\u00e0 kh\u00f4ng l\u00e0m gi\u00e1n \u0111o\u1ea1n d\u00f2ng ch\u1ea3y c\u1ee7a m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111o.<\/p>\n<p>Nguy\u00ean l\u00fd \u0111\u1eb1ng sau m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u01a1n gi\u1ea3n. Nh\u1eefng m\u00e1y \u0111o n\u00e0y s\u1eed d\u1ee5ng s\u00f3ng si\u00eau \u00e2m \u0111\u1ec3 \u0111o v\u1eadn t\u1ed1c c\u1ee7a m\u00f4i tr\u01b0\u1eddng ch\u1ea3y qua \u0111\u01b0\u1eddng \u1ed1ng. B\u1eb1ng c\u00e1ch \u0111o th\u1eddi gian \u0111\u1ec3 s\u00f3ng si\u00eau \u00e2m truy\u1ec1n ng\u01b0\u1ee3c d\u00f2ng v\u00e0 xu\u00f4i d\u00f2ng trong \u0111\u01b0\u1eddng \u1ed1ng, t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ednh to\u00e1n. M\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m c\u00f3 hai lo\u1ea1i ch\u00ednh: m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m th\u1eddi gian chuy\u1ec3n ti\u1ebfp v\u00e0 Doppler.<\/p>\n<p>M\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m th\u1eddi gian chuy\u1ec3n ti\u1ebfp ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch g\u1eedi s\u00f3ng si\u00eau \u00e2m theo h\u01b0\u1edbng d\u00f2ng ch\u1ea3y v\u00e0 ng\u01b0\u1ee3c l\u1ea1i d\u00f2ng ch\u1ea3y. S\u1ef1 kh\u00e1c bi\u1ec7t v\u1ec1 th\u1eddi gian \u0111\u1ec3 s\u00f3ng truy\u1ec1n theo m\u1ed7i h\u01b0\u1edbng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u00ednh t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y. M\u1eb7t kh\u00e1c, m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m Doppler ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch \u0111o s\u1ef1 thay \u0111\u1ed5i t\u1ea7n s\u1ed1 c\u1ee7a s\u00f3ng si\u00eau \u00e2m khi ch\u00fang ph\u1ea3n x\u1ea1 kh\u1ecfi c\u00e1c h\u1ea1t ho\u1eb7c bong b\u00f3ng trong m\u00f4i tr\u01b0\u1eddng ch\u1ea3y. S\u1ef1 thay \u0111\u1ed5i t\u1ea7n s\u1ed1 n\u00e0y sau \u0111\u00f3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 t\u00ednh t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y.<\/p>\n<p>\n<img decoding=\"async\" src=\"https:\/\/chimaytech.net\/wp-content\/uploads\/2023\/11\/pH-ORP8500A-meter-pH-controller-with-RS485-5.png\" alt=\"alt-5717\" class=\"wp-image-5717\" id=\"i5717\" \/><br \/>\nM\u1ed9t trong nh\u1eefng \u01b0u \u0111i\u1ec3m ch\u00ednh c\u1ee7a m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m l\u00e0 t\u00ednh ch\u1ea5t kh\u00f4ng x\u00e2m nh\u1eadp c\u1ee7a ch\u00fang. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c \u0111\u1ed3ng h\u1ed3 \u0111o l\u01b0u l\u01b0\u1ee3ng truy\u1ec1n th\u1ed1ng y\u00eau c\u1ea7u c\u1eaft v\u00e0o \u0111\u01b0\u1eddng \u1ed1ng ho\u1eb7c l\u1eafp \u0111\u1ea7u d\u00f2 v\u00e0o d\u00f2ng ch\u1ea3y, \u0111\u1ed3ng h\u1ed3 \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c k\u1eb9p \u0111\u01a1n gi\u1ea3n v\u00e0o b\u00ean ngo\u00e0i \u0111\u01b0\u1eddng \u1ed1ng. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1ec9 gi\u00fap vi\u1ec7c l\u1eafp \u0111\u1eb7t d\u1ec5 d\u00e0ng h\u01a1n v\u00e0 \u00edt t\u1ed1n k\u00e9m h\u01a1n m\u00e0 c\u00f2n lo\u1ea1i b\u1ecf nguy c\u01a1 r\u00f2 r\u1ec9 ho\u1eb7c nhi\u1ec5m b\u1ea9n m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111o.<\/p>\n<p>M\u1ed9t \u01b0u \u0111i\u1ec3m kh\u00e1c c\u1ee7a m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m l\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c cao. Nh\u1eefng \u0111\u1ed3ng h\u1ed3 n\u00e0y c\u00f3 kh\u1ea3 n\u0103ng \u0111o t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c l\u00ean t\u1edbi 1% ho\u1eb7c cao h\u01a1n, t\u00f9y thu\u1ed9c v\u00e0o lo\u1ea1i \u0111\u1ed3ng h\u1ed3 v\u00e0 \u0111i\u1ec1u ki\u1ec7n c\u1ee7a d\u00f2ng ch\u1ea3y. M\u1ee9c \u0111\u1ed9 ch\u00ednh x\u00e1c n\u00e0y l\u00e0m cho m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m tr\u1edf n\u00ean l\u00fd t\u01b0\u1edfng cho c\u00e1c \u1ee9ng d\u1ee5ng m\u00e0 vi\u1ec7c \u0111o l\u01b0u l\u01b0\u1ee3ng ch\u00ednh x\u00e1c l\u00e0 r\u1ea5t quan tr\u1ecdng, ch\u1eb3ng h\u1ea1n nh\u01b0 chuy\u1ec3n giao quy\u1ec1n gi\u00e1m s\u00e1t trong ng\u00e0nh d\u1ea7u kh\u00ed ho\u1eb7c gi\u00e1m s\u00e1t vi\u1ec7c s\u1eed d\u1ee5ng n\u01b0\u1edbc trong c\u00e1c nh\u00e0 m\u00e1y x\u1eed l\u00fd n\u01b0\u1edbc \u0111\u00f4 th\u1ecb.<\/p>\n<p>Ngo\u00e0i \u0111\u1ed9 ch\u00ednh x\u00e1c, m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m c\u00f2n \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng c\u0169ng c\u00f3 \u0111\u1ed9 tin c\u1eady cao v\u00e0 y\u00eau c\u1ea7u b\u1ea3o tr\u00ec t\u1ed1i thi\u1ec3u. V\u00ec kh\u00f4ng c\u00f3 b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng ho\u1eb7c b\u1ed9 ph\u1eadn n\u00e0o ti\u1ebfp x\u00fac v\u1edbi m\u00f4i tr\u01b0\u1eddng d\u00f2ng ch\u1ea3y n\u00ean \u0111\u1ed3ng h\u1ed3 \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m \u00edt b\u1ecb hao m\u00f2n h\u01a1n so v\u1edbi \u0111\u1ed3ng h\u1ed3 \u0111o l\u01b0u l\u01b0\u1ee3ng c\u01a1 h\u1ecdc. \u0110i\u1ec1u n\u00e0y d\u1eabn \u0111\u1ebfn chi ph\u00ed b\u1ea3o tr\u00ec th\u1ea5p h\u01a1n v\u00e0 tu\u1ed5i th\u1ecd d\u00e0i h\u01a1n, khi\u1ebfn \u0111\u1ed3ng h\u1ed3 \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m tr\u1edf th\u00e0nh gi\u1ea3i ph\u00e1p ti\u1ebft ki\u1ec7m chi ph\u00ed cho nhi\u1ec1u \u1ee9ng d\u1ee5ng.<\/p>\n<p>Nh\u00ecn chung, \u0111\u1ed3ng h\u1ed3 \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m cung c\u1ea5p m\u1ed9t ph\u01b0\u01a1ng ph\u00e1p \u0111o t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y kh\u00f4ng x\u00e2m ph\u1ea1m, c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 \u0111\u00e1ng tin c\u1eady tr\u00ean ph\u1ea1m vi r\u1ed9ng ph\u1ea1m vi c\u1ee7a c\u00e1c ng\u00e0nh c\u00f4ng nghi\u1ec7p. D\u1ec5 l\u1eafp \u0111\u1eb7t, \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 y\u00eau c\u1ea7u b\u1ea3o tr\u00ec th\u1ea5p khi\u1ebfn ch\u00fang tr\u1edf th\u00e0nh l\u1ef1a ch\u1ecdn ph\u1ed5 bi\u1ebfn cho c\u00e1c \u1ee9ng d\u1ee5ng c\u1ea7n \u0111o l\u01b0u l\u01b0\u1ee3ng ch\u00ednh x\u00e1c. Cho d\u00f9 \u0111o l\u01b0u l\u01b0\u1ee3ng n\u01b0\u1edbc, d\u1ea7u, kh\u00ed \u0111\u1ed1t hay h\u00f3a ch\u1ea5t, \u0111\u1ed3ng h\u1ed3 \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m \u0111\u1ec1u cung c\u1ea5p gi\u1ea3i ph\u00e1p \u0111\u00e1ng tin c\u1eady v\u00e0 ti\u1ebft ki\u1ec7m chi ph\u00ed \u0111\u1ec3 theo d\u00f5i v\u00e0 ki\u1ec3m so\u00e1t t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0110o ch\u00ednh x\u00e1c, v\u1eadn h\u00e0nh hi\u1ec7u qu\u1ea3: M\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m. \u01afu \u0111i\u1ec3m c\u1ee7a vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m trong \u1ee9ng d\u1ee5ng c\u00f4ng nghi\u1ec7p M\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng si\u00eau \u00e2m l\u00e0 lo\u1ea1i m\u00e1y \u0111o l\u01b0u l\u01b0\u1ee3ng s\u1eed d\u1ee5ng s\u00f3ng si\u00eau \u00e2m \u0111\u1ec3 \u0111o t\u1ed1c \u0111\u1ed9 d\u00f2ng ch\u1ea3y c\u1ee7a ch\u1ea5t&#8230;<\/p>\n","protected":false},"author":1,"featured_media":1665,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false},"categories":[1],"tags":[],"translation":{"provider":"WPGlobus","version":"2.12.0","language":"vi","enabled_languages":["en","es","de","fr","ru","pt","ar","ja","ko","it","id","hi","th","vi","tr"],"languages":{"en":{"title":true,"content":true,"excerpt":false},"es":{"title":true,"content":true,"excerpt":false},"de":{"title":true,"content":true,"excerpt":false},"fr":{"title":true,"content":true,"excerpt":false},"ru":{"title":true,"content":true,"excerpt":false},"pt":{"title":true,"content":true,"excerpt":false},"ar":{"title":true,"content":true,"excerpt":false},"ja":{"title":true,"content":true,"excerpt":false},"ko":{"title":true,"content":true,"excerpt":false},"it":{"title":true,"content":true,"excerpt":false},"id":{"title":true,"content":true,"excerpt":false},"hi":{"title":true,"content":true,"excerpt":false},"th":{"title":true,"content":true,"excerpt":false},"vi":{"title":true,"content":true,"excerpt":false},"tr":{"title":true,"content":true,"excerpt":false}}},"_links":{"self":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/4305"}],"collection":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/comments?post=4305"}],"version-history":[{"count":0,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/posts\/4305\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media\/1665"}],"wp:attachment":[{"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/media?parent=4305"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/categories?post=4305"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chimaytech.net\/vi\/wp-json\/wp\/v2\/tags?post=4305"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}