{"id":1751,"date":"2021-06-04T16:50:31","date_gmt":"2021-06-04T16:50:31","guid":{"rendered":"https:\/\/hitechcal.com\/?p=1751"},"modified":"2021-06-28T06:58:52","modified_gmt":"2021-06-28T06:58:52","slug":"hieu-chuan-linh-vuc-thoi-gian-tan-so-time-frequency","status":"publish","type":"post","link":"https:\/\/hitechcal.com\/vn\/?p=1751","title":{"rendered":"Hi\u1ec7u chu\u1ea9n l\u0129nh v\u1ef1c Th\u1eddi gian, t\u1ea7n s\u1ed1\/Time, Frequency"},"content":{"rendered":"\n<p style=\"font-size:19px\"><strong><span style=\"color:#0515ef\" class=\"has-inline-color\">1.M\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 gi\u00f3\/&nbsp;Air Velocity Meter<\/span><\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"496\" height=\"144\" src=\"https:\/\/hitechcal.com\/wp-content\/uploads\/2021\/06\/t\u1ed1c-\u0111\u1ed9-gi\u00f3.png\" alt=\"\" class=\"wp-image-1981\" srcset=\"https:\/\/hitechcal.com\/vn\/wp-content\/uploads\/2021\/06\/t\u1ed1c-\u0111\u1ed9-gi\u00f3.png 496w, https:\/\/hitechcal.com\/vn\/wp-content\/uploads\/2021\/06\/t\u1ed1c-\u0111\u1ed9-gi\u00f3-300x87.png 300w\" sizes=\"(max-width: 496px) 100vw, 496px\" \/><\/figure><\/div>\n\n\n\n<p style=\"font-size:17px\">M\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 gi\u00f3&nbsp;l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 theo d\u00f5i th\u1eddi ti\u1ebft \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o t\u1ed1c \u0111\u1ed9 gi\u00f3.&nbsp;C\u00e1c m\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 gi\u00f3 th\u00f4 \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111o t\u1ed1c \u0111\u1ed9 gi\u00f3 h\u00e0ng tr\u0103m n\u0103m tr\u01b0\u1edbc, nh\u01b0ng hi\u1ec7n nay m\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 gi\u00f3 l\u00e0 nh\u1eefng m\u00e0n h\u00ecnh t\u1ed1c \u0111\u1ed9 gi\u00f3 ch\u00ednh x\u00e1c cao c\u00f3 th\u1ec3 cung c\u1ea5p d\u1eef li\u1ec7u theo nhi\u1ec1u c\u00e1ch kh\u00e1c nhau.<\/p>\n\n\n\n<p style=\"font-size:19px\"><strong><span style=\"color:#061df1\" class=\"has-inline-color\">2.Thi\u1ebft b\u1ecb \u0111o t\u1ed1c \u0111\u1ed9 v\u00f2ng quay,\/&nbsp;Tachometer &amp; Stroboscope<\/span><\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"499\" height=\"155\" src=\"https:\/\/hitechcal.com\/wp-content\/uploads\/2021\/06\/t\u1ed1c-\u0111\u1ed9-v\u00f2ng-quay.png\" alt=\"\" class=\"wp-image-1982\" srcset=\"https:\/\/hitechcal.com\/vn\/wp-content\/uploads\/2021\/06\/t\u1ed1c-\u0111\u1ed9-v\u00f2ng-quay.png 499w, https:\/\/hitechcal.com\/vn\/wp-content\/uploads\/2021\/06\/t\u1ed1c-\u0111\u1ed9-v\u00f2ng-quay-300x93.png 300w\" sizes=\"(max-width: 499px) 100vw, 499px\" \/><\/figure><\/div>\n\n\n\n<p style=\"font-size:17px\">M\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 v\u00f2ng quay hay c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 m\u00e1y \u0111o Rpm, m\u00e1y \u0111o v\u00f2ng tua hi\u1ec7n s\u1ed1. \u0110\u00e2y l\u00e0 thi\u1ebft b\u1ecb \u0111o t\u1ed1c \u0111\u1ed9 v\u00f2ng quay cho c\u00e1c lo\u1ea1i \u0111\u1ed9ng c\u01a1, tr\u1ee5c c\u1ee7a \u0111\u1ed9ng c\u01a1 hay t\u1ed1c \u0111\u1ed9 v\u00f2ng quay c\u1ee7a v\u00f2ng bi. C\u00e1c lo\u1ea1i m\u00e1y \u0111o t\u1ed1c \u0111\u1ed9 v\u00f2ng quay \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf d\u1ea1ng c\u1ea7m tay \u0111\u1ec3 c\u00f3 th\u1ec3 \u0111o \u0111\u01b0\u1ee3c nhi\u1ec1u lo\u1ea1i \u0111\u1ed9ng c\u01a1 v\u00e0 thi\u1ebft b\u1ecb m\u00e1y m\u00f3c.<\/p>\n\n\n\n<p style=\"font-size:19px\"><strong><span style=\"color:#0c08f5\" class=\"has-inline-color\">3.M\u00e1y ly t\u00e2m \/Centrifuge<\/span><\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"492\" height=\"157\" src=\"https:\/\/hitechcal.com\/wp-content\/uploads\/2021\/06\/m\u00e1y-ly-t\u00e2m.png\" alt=\"\" class=\"wp-image-1983\" srcset=\"https:\/\/hitechcal.com\/vn\/wp-content\/uploads\/2021\/06\/m\u00e1y-ly-t\u00e2m.png 492w, https:\/\/hitechcal.com\/vn\/wp-content\/uploads\/2021\/06\/m\u00e1y-ly-t\u00e2m-300x96.png 300w\" sizes=\"(max-width: 492px) 100vw, 492px\" \/><\/figure><\/div>\n\n\n\n<p style=\"font-size:17px\">M\u00e1y ly t\u00e2m&nbsp;l\u00e0 m\u00e1y th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh ph\u00e2n ly d\u1ef1a v\u00e0o tr\u01b0\u1eddng l\u1ef1c ly t\u00e2m \u0111\u1ec3 ph\u00e2n ri\u00eang h\u1ed7n h\u1ee3p hai pha r\u1eafn \u2013 l\u1ecfng ho\u1eb7c l\u1ecfng-l\u1ecfng th\u00e0nh c\u00e1c c\u1ea5u t\u1eed ri\u00eang bi\u1ec7t. Hay M\u00e1y ly t\u00e2m \u0111\u01b0\u1ee3c hi\u1ec3u \u0111\u01a1n gi\u1ea3n h\u01a1n \u0111\u00f3 l\u00e0 m\u00e1y th\u1ef1c hi\u1ec7n qu\u00e1 tr\u00ecnh t\u00e1ch ho\u1eb7c c\u00f4 \u0111\u1eb7c c\u00e1c ph\u00e2n t\u1eed c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng ri\u00eang kh\u00e1c nhau, th\u01b0\u1eddng l\u00e0 t\u00e1ch c\u00e1c pha r\u1eafn ra kh\u1ecfi pha l\u1ecfng d\u1ef1a tr\u00ean k\u00edch th\u01b0\u1edbc c\u00e1c h\u1ea1t v\u00e0 m\u1eadt \u0111\u1ed9 kh\u00e1c nhau gi\u1eefa ch\u00fang nh\u1edd l\u1ef1c ly t\u00e2m. Do \u1ea3nh h\u01b0\u1edfng c\u1ee7a tr\u1ecdng l\u1ef1c, hai ph\u1ea7n t\u1eed c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng kh\u00e1c nhau s\u1ebd l\u1eafng \u1edf nh\u1eefng t\u1ed1c \u0111\u1ed9 t\u01b0\u01a1ng \u0111\u01b0\u01a1ng v\u1edbi tr\u1ecdng l\u01b0\u1ee3ng.<\/p>\n\n\n\n<p style=\"font-size:19px\"><strong><span style=\"color:#050dea\" class=\"has-inline-color\">4.\u0110\u1ed3ng h\u1ed3 \u0111o th\u1eddi gian \/&nbsp;Stopwatch<\/span><\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"490\" height=\"132\" src=\"https:\/\/hitechcal.com\/wp-content\/uploads\/2021\/06\/\u0111\u1ed3ng-h\u1ed3-\u0111o-th\u1eddi-gian.png\" alt=\"\" class=\"wp-image-1984\" srcset=\"https:\/\/hitechcal.com\/vn\/wp-content\/uploads\/2021\/06\/\u0111\u1ed3ng-h\u1ed3-\u0111o-th\u1eddi-gian.png 490w, https:\/\/hitechcal.com\/vn\/wp-content\/uploads\/2021\/06\/\u0111\u1ed3ng-h\u1ed3-\u0111o-th\u1eddi-gian-300x81.png 300w\" sizes=\"(max-width: 490px) 100vw, 490px\" \/><\/figure><\/div>\n\n\n\n<p style=\"font-size:17px\">\u0110\u1ed3ng h\u1ed3 b\u1ea5m gi\u1edd \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i cho nhi\u1ec1u l\u0129nh v\u1ef1c d\u00f9ng \u0111\u1ec3 theo d\u00f5i th\u1eddi gian ho\u1ea1t \u0111\u1ed9ng c\u1ee7a thi\u1ebft b\u1ecb hay c\u00e1c ho\u1ea1t \u0111\u1ed9ng kh\u00e1c\u2026&nbsp;<\/p>\n\n\n\n<p style=\"font-size:19px\"><strong><span style=\"color:#0928ef\" class=\"has-inline-color\">5.M\u00e1y \u0111o \u0111\u1ed9 rung \/&nbsp;Vibration Meter<\/span><\/strong><\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" loading=\"lazy\" width=\"492\" height=\"163\" src=\"https:\/\/hitechcal.com\/wp-content\/uploads\/2021\/06\/m\u00e1y-\u0111o-\u0111\u1ed9-rung.png\" alt=\"\" class=\"wp-image-1985\" srcset=\"https:\/\/hitechcal.com\/vn\/wp-content\/uploads\/2021\/06\/m\u00e1y-\u0111o-\u0111\u1ed9-rung.png 492w, https:\/\/hitechcal.com\/vn\/wp-content\/uploads\/2021\/06\/m\u00e1y-\u0111o-\u0111\u1ed9-rung-300x99.png 300w\" sizes=\"(max-width: 492px) 100vw, 492px\" \/><\/figure><\/div>\n\n\n\n<p style=\"font-size:17px\">M\u00e1y \u0111o \u0111\u1ed9 rung (Vibration meter) l\u00e0 thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ki\u1ec3m tra rung \u0111\u1ed9ng c\u1ee7a m\u00e1y m\u00f3c (\u0111\u1ed9ng c\u01a1) \u1edf c\u00e1c th\u00f4ng s\u1ed1 nh\u01b0: v\u1eadn t\u1ed1c rung (mm\/s), gia t\u1ed1c rung (m\/s\u00b2), t\u1ea7n s\u1ed1 rung (Hz) ho\u1eb7c bi\u00ean \u0111\u1ed9 rung (mm) t\u1eeb \u0111\u00f3 c\u00f3 th\u1ec3 \u0111\u1ed1i chi\u1ebfu \u0111\u01b0\u1ee3c so v\u1edbi th\u00f4ng s\u1ed1 quy \u0111\u1ecbnh t\u1eeb nh\u00e0 s\u1ea3n xu\u1ea5t \u0111\u1ec3 bi\u1ebft \u0111\u01b0\u1ee3c \u0111\u1ed9ng c\u01a1 c\u00f3 \u0111ang ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng hay kh\u00f4ng.<\/p>\n\n\n\n<p class=\"has-medium-font-size\"><strong>C\u00e1c thi\u1ebft b\u1ecb&nbsp;kh\u00e1c vui l\u00f2ng li\u00ean h\u1ec7:&nbsp;<span style=\"color:#ed0427\" class=\"has-inline-color\">Mr Trung 0975581255<\/span>&nbsp;\u0111\u1ec3 \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n t\u1ed1t nh\u1ea5t.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Hi\u1ec7u chu\u1ea9n l\u0129nh v\u1ef1c Th\u1eddi gian, t\u1ea7n s\u1ed1\/Time, Frequency<\/p>\n","protected":false},"author":2,"featured_media":1755,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[1],"tags":[],"_links":{"self":[{"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=\/wp\/v2\/posts\/1751"}],"collection":[{"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1751"}],"version-history":[{"count":4,"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=\/wp\/v2\/posts\/1751\/revisions"}],"predecessor-version":[{"id":1986,"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=\/wp\/v2\/posts\/1751\/revisions\/1986"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=\/wp\/v2\/media\/1755"}],"wp:attachment":[{"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1751"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1751"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hitechcal.com\/vn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1751"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}