{"id":27671,"date":"2023-04-25T16:19:20","date_gmt":"2023-04-25T21:19:20","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/what-is-a-piezoelectric-device\/"},"modified":"2025-01-21T03:47:01","modified_gmt":"2025-01-21T08:47:01","slug":"what-is-a-piezoelectric-device","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/ko\/what-is-a-piezoelectric-device\/","title":{"rendered":"\uc555\uc804 \uc18c\uc790: \uc791\ub3d9 \uc6d0\ub9ac, \uc885\ub958, \uadf8\ub9ac\uace0 \ud65c\uc6a9 \ubd84\uc57c"},"content":{"rendered":"<p>\uc555\uc804 \uc18c\uc790\ub294 \ud2b9\uc815 \ubb3c\uc9c8\uc5d0 \uae30\uacc4\uc801\uc778 \uc555\ub825\uc774\ub098 \uc9c4\ub3d9\uc744 \uac00\ud558\uba74 \uc804\uc555\uc774 \ubc1c\uc0dd\ud558\uace0, \ubc18\ub300\ub85c \uc804\uc555\uc744 \uac00\ud558\uba74 \ubb3c\uc9c8\uc758 \ud615\ud0dc\uac00 \ubcc0\ud558\ub294 \ud2b9\uc9d5\uc744 \uac00\uc9c4 \uc18c\uc790\uc785\ub2c8\ub2e4.  \uc774\ub7ec\ud55c \uc555\uc804 \ud6a8\uacfc\ub294 1880\ub144 \uc790\ud06c \ud034\ub9ac\uc640 \ud53c\uc5d0\ub974 \ud034\ub9ac \ud615\uc81c\uc5d0 \uc758\ud574 \ubc1c\uacac\ub418\uc5c8\uc73c\uba70, \uc774\ud6c4 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ud65c\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc555\uc804 \uc18c\uc790\ub294 \uc13c\uc11c, \uc561\ucd94\uc5d0\uc774\ud130, \uc5d0\ub108\uc9c0 \ud558\ubca0\uc2a4\ud305 \ub4f1 \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \ud575\uc2ec\uc801\uc778 \uc5ed\ud560\uc744 \uc218\ud589\ud558\uba70, \ubbf8\ub798 \uae30\uc220 \ubc1c\uc804\uc5d0 \uc911\uc694\ud55c \uae30\uc5ec\ub97c \ud560 \uac83\uc73c\ub85c \uae30\ub300\ub429\ub2c8\ub2e4.<\/p>\n<h3>\uc555\uc804 \ud6a8\uacfc\uc758 \uc6d0\ub9ac<\/h3>\n<p>\uc555\uc804 \ud6a8\uacfc\ub294 \ubb3c\uc9c8\uc758 \uacb0\uc815 \uad6c\uc870\uc640 \ubc00\uc811\ud55c \uad00\ub828\uc774 \uc788\uc2b5\ub2c8\ub2e4. \uc555\uc804 \ubb3c\uc9c8\uc740 \ube44\ub300\uce6d\uc801\uc778 \uacb0\uc815 \uad6c\uc870\ub97c \uac00\uc9c0\uace0 \uc788\uc5b4 \uc678\ubd80\uc5d0\uc11c \uc555\ub825\uc774 \uac00\ud574\uc9c0\uba74 \ub0b4\ubd80 \uc804\ud558\uc758 \ubd84\uadf9\uc774 \ubc1c\uc0dd\ud558\uace0, \uc774\ub85c \uc778\ud574 \uc804\uc555\uc774 \uc0dd\uc131\ub429\ub2c8\ub2e4.  \ubc18\ub300\ub85c \uc804\uc555\uc744 \uac00\ud558\uba74 \uacb0\uc815 \uad6c\uc870\uac00 \ubcc0\ud615\ub418\uc5b4 \ubb3c\uc9c8\uc758 \ud06c\uae30\ub098 \ubaa8\uc591\uc774 \ubcc0\ud654\ud558\uac8c \ub429\ub2c8\ub2e4. \uc774\ub7ec\ud55c \ud604\uc0c1\uc744 \uac01\uac01 \uc815\uc555\uc804 \ud6a8\uacfc(Direct piezoelectric effect)\uc640 \uc5ed\uc555\uc804 \ud6a8\uacfc(Converse piezoelectric effect)\ub77c\uace0 \ud569\ub2c8\ub2e4.<\/p>\n<h3>\uc555\uc804 \uc7ac\ub8cc\uc758 \uc885\ub958<\/h3>\n<p>\uc555\uc804 \uc7ac\ub8cc\ub294 \ud06c\uac8c \uc138\ub77c\ubbf9, \ub2e8\uacb0\uc815, \uace0\ubd84\uc790, \ubcf5\ud569 \uc7ac\ub8cc\ub85c \ubd84\ub958\ud560 \uc218 \uc788\uc2b5\ub2c8\ub2e4. \uac01 \uc7ac\ub8cc\ub294 \ud2b9\uc131\uacfc \uc6a9\ub3c4\uac00 \ub2e4\ub974\uba70, \uc544\ub798 \ud45c\uc5d0 \uac01 \uc7ac\ub8cc\uc758 \ud2b9\uc9d5\uc744 \ube44\uad50\ud558\uc5ec \uc815\ub9ac\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>\uc7ac\ub8cc \uc885\ub958<\/th>\n<th>\ud2b9\uc9d5<\/th>\n<th>\uc6a9\ub3c4<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uc138\ub77c\ubbf9 (PZT \ub4f1)<\/td>\n<td>\ub192\uc740 \uc555\uc804 \uacc4\uc218, \uc800\ub834\ud55c \uac00\uaca9<\/td>\n<td>\ucd08\uc74c\ud30c \uc13c\uc11c, \uc561\ucd94\uc5d0\uc774\ud130<\/td>\n<\/tr>\n<tr>\n<td>\ub2e8\uacb0\uc815 (Quartz \ub4f1)<\/td>\n<td>\ub192\uc740 \uc548\uc815\uc131, \uace0\uc628\uc5d0\uc11c \uc0ac\uc6a9 \uac00\ub2a5<\/td>\n<td>\uace0\uc815\ubc00 \uc13c\uc11c, \uc8fc\ud30c\uc218 \uc81c\uc5b4<\/td>\n<\/tr>\n<tr>\n<td>\uace0\ubd84\uc790 (PVDF \ub4f1)<\/td>\n<td>\uc720\uc5f0\uc131, \uac00\ubcbc\uc6c0<\/td>\n<td>\uc555\ub825 \uc13c\uc11c, \uc5d0\ub108\uc9c0 \ud558\ubca0\uc2a4\ud305<\/td>\n<\/tr>\n<tr>\n<td>\ubcf5\ud569 \uc7ac\ub8cc<\/td>\n<td>\ud2b9\uc131 \uc870\uc808 \uac00\ub2a5<\/td>\n<td>\ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\uc555\uc804 \uc18c\uc790\uc758 \uc751\uc6a9 \ubd84\uc57c<\/h3>\n<p>\uc555\uc804 \uc18c\uc790\ub294 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ud65c\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \ub300\ud45c\uc801\uc778 \uc608\ub85c\ub294 \ucd08\uc74c\ud30c \uc13c\uc11c, \uc555\ub825 \uc13c\uc11c, \uc561\ucd94\uc5d0\uc774\ud130, \uc5d0\ub108\uc9c0 \ud558\ubca0\uc2a4\ud305 \ub4f1\uc774 \uc788\uc2b5\ub2c8\ub2e4. \ucd08\uc74c\ud30c \uc13c\uc11c\ub294 \uc758\ub8cc \uc9c4\ub2e8, \ube44\ud30c\uad34 \uac80\uc0ac \ub4f1\uc5d0 \uc0ac\uc6a9\ub418\uba70, \uc555\ub825 \uc13c\uc11c\ub294 \uc790\ub3d9\ucc28 \ud0c0\uc774\uc5b4 \uc555\ub825 \uce21\uc815, \ud130\uce58 \uc2a4\ud06c\ub9b0 \ub4f1\uc5d0 \ud65c\uc6a9\ub429\ub2c8\ub2e4.  \uc561\ucd94\uc5d0\uc774\ud130\ub294 \uc815\ubc00 \uc704\uce58 \uc81c\uc5b4, \ubc38\ube0c \uc81c\uc5b4 \ub4f1\uc5d0 \uc0ac\uc6a9\ub418\uba70, \uc5d0\ub108\uc9c0 \ud558\ubca0\uc2a4\ud305\uc740 \uc9c4\ub3d9\uc774\ub098 \uc555\ub825\uc744 \uc804\uae30 \uc5d0\ub108\uc9c0\ub85c \ubcc0\ud658\ud558\uc5ec \uc800\uc804\ub825 \uc7a5\uce58\uc5d0 \uc804\uc6d0\uc744 \uacf5\uae09\ud558\ub294 \uae30\uc220\uc785\ub2c8\ub2e4. \uc608\ub97c \ub4e4\uc5b4, \ud2b9\uc815 \ucd08\uc74c\ud30c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c\ub294 \uc815\ubc00\ud55c \uc81c\uc5b4\uac00 \ud544\uc694\ud560 \uc218 \uc788\uc73c\uba70, \uc774\ub7f0 \uacbd\uc6b0 \uace0\ud488\uc9c8\uc758 \ucd08\uc74c\ud30c \uc7a5\ube44\uac00 \uc694\uad6c\ub429\ub2c8\ub2e4.<\/p>\n<h3>\uc555\uc804 \uc18c\uc790\uc758 \ubbf8\ub798<\/h3>\n<p>\uc555\uc804 \uc18c\uc790\ub294 \ubbf8\ub798 \uae30\uc220 \ubc1c\uc804\uc5d0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud560 \uac83\uc73c\ub85c \uae30\ub300\ub429\ub2c8\ub2e4. \ud2b9\ud788, IoT, \uc6e8\uc5b4\ub7ec\ube14 \uae30\uae30, \uc5d0\ub108\uc9c0 \ud558\ubca0\uc2a4\ud305 \ubd84\uc57c\uc5d0\uc11c \uc555\uc804 \uc18c\uc790\uc758 \ud65c\uc6a9 \uac00\ub2a5\uc131\uc774 \ub192\uc544\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.  \ubbf8\uc138\uc804\uc790\uae30\uacc4\uc2dc\uc2a4\ud15c (MEMS) \uae30\uc220\uacfc \uacb0\ud569\ud558\uc5ec \ub354\uc6b1 \uc18c\ud615\ud654\ub418\uace0 \uace0\uc131\ub2a5\ud654\ub41c \uc555\uc804 \uc18c\uc790\uac00 \uac1c\ubc1c\ub420 \uac83\uc73c\ub85c \uc608\uc0c1\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc555\uc804 \uc18c\uc790\ub294 \uc555\uc804 \ud6a8\uacfc\ub77c\ub294 \ub3c5\ud2b9\ud55c \ud2b9\uc131\uc744 \ubc14\ud0d5\uc73c\ub85c \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ud575\uc2ec\uc801\uc778 \uc5ed\ud560\uc744 \uc218\ud589\ud558\uace0 \uc788\uc2b5\ub2c8\ub2e4.  \ub04a\uc784\uc5c6\ub294 \uc5f0\uad6c \uac1c\ubc1c\uc744 \ud1b5\ud574 \uc555\uc804 \uc18c\uc790\uc758 \uc131\ub2a5\uc774 \ud5a5\uc0c1\ub418\uace0 \uc788\uc73c\uba70,  \ubbf8\ub798 \uc0ac\ud68c\uc758 \ubc1c\uc804\uc5d0 \ub354\uc6b1 \ud070 \uae30\uc5ec\ub97c \ud560 \uac83\uc73c\ub85c \uae30\ub300\ub429\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc555\uc804 \uc18c\uc790\ub294 \ud2b9\uc815 \ubb3c\uc9c8\uc5d0 \uae30\uacc4\uc801\uc778 \uc555\ub825\uc774\ub098 \uc9c4\ub3d9\uc744 \uac00\ud558\uba74 \uc804\uc555\uc774 \ubc1c\uc0dd\ud558\uace0, \ubc18\ub300\ub85c \uc804\uc555\uc744 \uac00\ud558\uba74 \ubb3c\uc9c8\uc758 \ud615\ud0dc\uac00 \ubcc0\ud558\ub294 \ud2b9\uc9d5\uc744 \uac00\uc9c4 \uc18c\uc790\uc785\ub2c8\ub2e4. \uc774\ub7ec\ud55c \uc555\uc804 \ud6a8\uacfc\ub294 1880\ub144 \uc790\ud06c \ud034\ub9ac\uc640 \ud53c\uc5d0\ub974 \ud034\ub9ac \ud615\uc81c\uc5d0 \uc758\ud574 \ubc1c\uacac\ub418\uc5c8\uc73c\uba70, \uc774\ud6c4 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ud65c\uc6a9\ub418\uace0 \uc788\uc2b5\ub2c8\ub2e4. \uc555\uc804 \uc18c\uc790\ub294 \uc13c\uc11c, \uc561\ucd94\uc5d0\uc774\ud130, \uc5d0\ub108\uc9c0 \ud558\ubca0\uc2a4\ud305 \ub4f1 \ub2e4\uc591\ud55c \uc751\uc6a9 \ubd84\uc57c\uc5d0\uc11c \ud575\uc2ec\uc801\uc778 \uc5ed\ud560\uc744 \uc218\ud589\ud558\uba70, \ubbf8\ub798 \uae30\uc220 \ubc1c\uc804\uc5d0 \uc911\uc694\ud55c \uae30\uc5ec\ub97c \ud560 \uac83\uc73c\ub85c<\/p>\n","protected":false},"author":1,"featured_media":23771,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6409],"tags":[],"class_list":["post-27671","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","prodpage-classic"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/posts\/27671","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/comments?post=27671"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/posts\/27671\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/media\/23771"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/media?parent=27671"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/categories?post=27671"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/tags?post=27671"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}