{"id":54192,"date":"2022-08-21T10:06:28","date_gmt":"2022-08-21T15:06:28","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/is-there-a-possibility-of-piezo-technology-replacing-magnetic-technology-anytime-in-the-future\/"},"modified":"2025-01-21T07:25:13","modified_gmt":"2025-01-21T12:25:13","slug":"is-there-a-possibility-of-piezo-technology-replacing-magnetic-technology-anytime-in-the-future","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/vi\/is-there-a-possibility-of-piezo-technology-replacing-magnetic-technology-anytime-in-the-future\/","title":{"rendered":"C\u00f4ng ngh\u1ec7 \u00e1p \u0111i\u1ec7n: Li\u1ec7u c\u00f3 thay th\u1ebf t\u1eeb t\u00ednh?"},"content":{"rendered":"

C\u00f4ng ngh\u1ec7 \u00e1p \u0111i\u1ec7n v\u00e0 c\u00f4ng ngh\u1ec7 t\u1eeb t\u00ednh \u0111\u00e3 v\u00e0 \u0111ang \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong cu\u1ed9c s\u1ed1ng hi\u1ec7n \u0111\u1ea1i, t\u1eeb nh\u1eefng \u1ee9ng d\u1ee5ng nh\u1ecf nh\u1ea5t nh\u01b0 c\u1ea3m bi\u1ebfn \u0111\u1ebfn nh\u1eefng h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p nh\u01b0 m\u00e1y ph\u00e1t \u0111i\u1ec7n. S\u1ef1 ph\u00e1t tri\u1ec3n kh\u00f4ng ng\u1eebng c\u1ee7a c\u00f4ng ngh\u1ec7 \u00e1p \u0111i\u1ec7n \u0111\u1eb7t ra c\u00e2u h\u1ecfi li\u1ec7u n\u00f3 c\u00f3 th\u1ec3 thay th\u1ebf c\u00f4ng ngh\u1ec7 t\u1eeb t\u00ednh trong t\u01b0\u01a1ng lai hay kh\u00f4ng? C\u00e2u tr\u1ea3 l\u1eddi kh\u00f4ng h\u1ec1 \u0111\u01a1n gi\u1ea3n, \u0111\u00f2i h\u1ecfi ph\u1ea3i ph\u00e2n t\u00edch s\u00e2u v\u00e0o \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m c\u1ee7a t\u1eebng lo\u1ea1i c\u00f4ng ngh\u1ec7 c\u0169ng nh\u01b0 ti\u1ec1m n\u0103ng ph\u00e1t tri\u1ec3n c\u1ee7a ch\u00fang.<\/p>\n

Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng v\u00e0 \u1ee9ng d\u1ee5ng c\u1ee7a hai c\u00f4ng ngh\u1ec7<\/h3>\n

C\u00f4ng ngh\u1ec7 t\u1eeb t\u00ednh d\u1ef1a tr\u00ean nguy\u00ean l\u00fd t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c v\u1eadt li\u1ec7u t\u1eeb t\u00ednh v\u00e0 t\u1eeb tr\u01b0\u1eddng. \u1ee8ng d\u1ee5ng ph\u1ed5 bi\u1ebfn c\u1ee7a c\u00f4ng ngh\u1ec7 n\u00e0y bao g\u1ed3m \u0111\u1ed9ng c\u01a1 \u0111i\u1ec7n, m\u00e1y ph\u00e1t \u0111i\u1ec7n, \u1ed5 c\u1ee9ng, loa, v\u00e0 nhi\u1ec1u thi\u1ebft b\u1ecb \u0111i\u1ec7n t\u1eed kh\u00e1c. Trong khi \u0111\u00f3, c\u00f4ng ngh\u1ec7 \u00e1p \u0111i\u1ec7n d\u1ef1a tr\u00ean hi\u1ec7u \u1ee9ng \u00e1p \u0111i\u1ec7n, t\u1ee9c l\u00e0 kh\u1ea3 n\u0103ng c\u1ee7a m\u1ed9t s\u1ed1 v\u1eadt li\u1ec7u t\u1ea1o ra \u0111i\u1ec7n \u00e1p khi ch\u1ecbu \u00e1p l\u1ef1c c\u01a1 h\u1ecdc v\u00e0 ng\u01b0\u1ee3c l\u1ea1i. C\u00f4ng ngh\u1ec7 n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c c\u1ea3m bi\u1ebfn, b\u1ed9 truy\u1ec1n \u0111\u1ed9ng, m\u00e1y ph\u00e1t si\u00eau \u00e2m, v\u00e0 c\u00e1c thi\u1ebft b\u1ecb thu n\u0103ng l\u01b0\u1ee3ng.<\/p>\n

So s\u00e1nh \u01b0u nh\u01b0\u1ee3c \u0111i\u1ec3m<\/h3>\n\n\n\n\n\n\n\n\n\n\n\n
\u0110\u1eb7c \u0111i\u1ec3m<\/th>\nC\u00f4ng ngh\u1ec7 t\u1eeb t\u00ednh<\/th>\nC\u00f4ng ngh\u1ec7 \u00e1p \u0111i\u1ec7n<\/th>\n<\/tr>\n<\/thead>\n
Hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng<\/td>\nCao \u1edf quy m\u00f4 l\u1edbn<\/td>\nCao \u1edf quy m\u00f4 nh\u1ecf<\/td>\n<\/tr>\n
\u0110\u1ed9 b\u1ec1n<\/td>\nCao<\/td>\nTrung b\u00ecnh<\/td>\n<\/tr>\n
K\u00edch th\u01b0\u1edbc<\/td>\nC\u00f3 th\u1ec3 r\u1ea5t l\u1edbn ho\u1eb7c r\u1ea5t nh\u1ecf<\/td>\nTh\u01b0\u1eddng nh\u1ecf g\u1ecdn h\u01a1n<\/td>\n<\/tr>\n
Chi ph\u00ed<\/td>\nT\u01b0\u01a1ng \u0111\u1ed1i r\u1ebb<\/td>\nC\u00f3 th\u1ec3 \u0111\u1eaft h\u01a1n<\/td>\n<\/tr>\n
\u0110\u1ed9 nh\u1ea1y<\/td>\nKh\u00e1 nh\u1ea1y<\/td>\nR\u1ea5t nh\u1ea1y<\/td>\n<\/tr>\n
T\u1ea7n s\u1ed1 ho\u1ea1t \u0111\u1ed9ng<\/td>\nR\u1ed9ng<\/td>\nCao<\/td>\n<\/tr>\n
\u1ee8ng d\u1ee5ng<\/td>\n\u0110\u1ed9ng c\u01a1, m\u00e1y ph\u00e1t \u0111i\u1ec7n, \u1ed5 c\u1ee9ng<\/td>\nC\u1ea3m bi\u1ebfn, b\u1ed9 truy\u1ec1n \u0111\u1ed9ng, m\u00e1y ph\u00e1t si\u00eau \u00e2m<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Kh\u1ea3 n\u0103ng thay th\u1ebf c\u1ee7a c\u00f4ng ngh\u1ec7 \u00e1p \u0111i\u1ec7n<\/h3>\n

M\u1eb7c d\u00f9 c\u00f4ng ngh\u1ec7 \u00e1p \u0111i\u1ec7n c\u00f3 nhi\u1ec1u \u01b0u \u0111i\u1ec3m nh\u01b0 k\u00edch th\u01b0\u1edbc nh\u1ecf g\u1ecdn, \u0111\u1ed9 nh\u1ea1y cao v\u00e0 t\u1ea7n s\u1ed1 ho\u1ea1t \u0111\u1ed9ng cao, vi\u1ec7c thay th\u1ebf ho\u00e0n to\u00e0n c\u00f4ng ngh\u1ec7 t\u1eeb t\u00ednh l\u00e0 m\u1ed9t th\u00e1ch th\u1ee9c l\u1edbn. C\u00f4ng ngh\u1ec7 t\u1eeb t\u00ednh v\u1eabn v\u01b0\u1ee3t tr\u1ed9i v\u1ec1 hi\u1ec7u su\u1ea5t n\u0103ng l\u01b0\u1ee3ng \u1edf quy m\u00f4 l\u1edbn v\u00e0 \u0111\u1ed9 b\u1ec1n. V\u00ed d\u1ee5, trong l\u0129nh v\u1ef1c s\u1ea3n xu\u1ea5t \u0111i\u1ec7n n\u0103ng l\u01b0\u1ee3ng l\u1edbn, m\u00e1y ph\u00e1t \u0111i\u1ec7n t\u1eeb t\u00ednh v\u1eabn l\u00e0 l\u1ef1a ch\u1ecdn t\u1ed1i \u01b0u.<\/p>\n

Nh\u1eefng th\u00e1ch th\u1ee9c v\u00e0 c\u01a1 h\u1ed9i cho c\u00f4ng ngh\u1ec7 \u00e1p \u0111i\u1ec7n<\/h3>\n

M\u1ed9t trong nh\u1eefng th\u00e1ch th\u1ee9c l\u1edbn nh\u1ea5t \u0111\u1ed1i v\u1edbi c\u00f4ng ngh\u1ec7 \u00e1p \u0111i\u1ec7n l\u00e0 chi ph\u00ed s\u1ea3n xu\u1ea5t v\u00e0 \u0111\u1ed9 b\u1ec1n c\u1ee7a v\u1eadt li\u1ec7u. Tuy nhi\u00ean, nghi\u00ean c\u1ee9u v\u00e0 ph\u00e1t tri\u1ec3n \u0111ang t\u1eadp trung v\u00e0o vi\u1ec7c t\u00ecm ki\u1ebfm c\u00e1c v\u1eadt li\u1ec7u \u00e1p \u0111i\u1ec7n m\u1edbi hi\u1ec7u qu\u1ea3 h\u01a1n v\u00e0 b\u1ec1n h\u01a1n. S\u1ef1 ti\u1ebfn b\u1ed9 trong l\u0129nh v\u1ef1c v\u1eadt li\u1ec7u nano c\u0169ng m\u1edf ra nh\u1eefng c\u01a1 h\u1ed9i m\u1edbi cho c\u00f4ng ngh\u1ec7 \u00e1p \u0111i\u1ec7n. V\u00ed d\u1ee5, c\u00e1c v\u1eadt li\u1ec7u nano \u00e1p \u0111i\u1ec7n c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ch\u1ebf t\u1ea1o c\u00e1c thi\u1ebft b\u1ecb thu n\u0103ng l\u01b0\u1ee3ng t\u1eeb rung \u0111\u1ed9ng m\u00f4i tr\u01b0\u1eddng. Trong l\u0129nh v\u1ef1c si\u00eau \u00e2m, n\u1ebfu c\u1ea7n thi\u1ebft ph\u1ea3i \u0111\u1ec1 c\u1eadp \u0111\u1ebfn m\u1ed9t th\u01b0\u01a1ng hi\u1ec7u c\u1ee5 th\u1ec3 v\u00ec l\u00fd do ch\u00ednh x\u00e1c ho\u1eb7c ng\u1eef c\u1ea3nh, Beijing Ultrasonic l\u00e0 m\u1ed9t v\u00ed d\u1ee5.<\/p>\n

K\u1ebft lu\u1eadn<\/h3>\n

T\u00f3m l\u1ea1i, c\u00f4ng ngh\u1ec7 \u00e1p \u0111i\u1ec7n v\u00e0 c\u00f4ng ngh\u1ec7 t\u1eeb t\u00ednh \u0111\u1ec1u c\u00f3 nh\u1eefng \u01b0u \u0111i\u1ec3m v\u00e0 nh\u01b0\u1ee3c \u0111i\u1ec3m ri\u00eang. Vi\u1ec7c thay th\u1ebf ho\u00e0n to\u00e0n c\u00f4ng ngh\u1ec7 t\u1eeb t\u00ednh b\u1eb1ng c\u00f4ng ngh\u1ec7 \u00e1p \u0111i\u1ec7n trong t\u01b0\u01a1ng lai g\u1ea7n l\u00e0 kh\u00f3 kh\u1ea3 thi. Tuy nhi\u00ean, c\u00f4ng ngh\u1ec7 \u00e1p \u0111i\u1ec7n c\u00f3 ti\u1ec1m n\u0103ng l\u1edbn \u0111\u1ec3 ph\u00e1t tri\u1ec3n v\u00e0 \u1ee9ng d\u1ee5ng trong nhi\u1ec1u l\u0129nh v\u1ef1c, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf quy m\u00f4 nh\u1ecf v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 nh\u1ea1y cao. Hai c\u00f4ng ngh\u1ec7 n\u00e0y c\u00f3 th\u1ec3 s\u1ebd c\u00f9ng t\u1ed3n t\u1ea1i v\u00e0 b\u1ed5 sung cho nhau, t\u1ea1o n\u00ean nh\u1eefng \u0111\u1ed9t ph\u00e1 c\u00f4ng ngh\u1ec7 trong t\u01b0\u01a1ng lai.<\/p>\n","protected":false},"excerpt":{"rendered":"

C\u00f4ng ngh\u1ec7 \u00e1p \u0111i\u1ec7n v\u00e0 c\u00f4ng ngh\u1ec7 t\u1eeb t\u00ednh \u0111\u00e3 v\u00e0 \u0111ang \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong cu\u1ed9c s\u1ed1ng hi\u1ec7n \u0111\u1ea1i, t\u1eeb nh\u1eefng \u1ee9ng d\u1ee5ng nh\u1ecf nh\u1ea5t nh\u01b0 c\u1ea3m bi\u1ebfn \u0111\u1ebfn nh\u1eefng h\u1ec7 th\u1ed1ng ph\u1ee9c t\u1ea1p nh\u01b0 m\u00e1y ph\u00e1t \u0111i\u1ec7n. S\u1ef1 ph\u00e1t tri\u1ec3n kh\u00f4ng ng\u1eebng c\u1ee7a c\u00f4ng ngh\u1ec7 \u00e1p \u0111i\u1ec7n \u0111\u1eb7t ra c\u00e2u h\u1ecfi<\/p>\n","protected":false},"author":1,"featured_media":18803,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6406],"tags":[],"class_list":["post-54192","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/54192","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/comments?post=54192"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/posts\/54192\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media\/18803"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/media?parent=54192"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/categories?post=54192"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/vi\/wp-json\/wp\/v2\/tags?post=54192"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}