{"id":21783,"date":"2022-06-09T19:06:11","date_gmt":"2022-06-10T00:06:11","guid":{"rendered":"https:\/\/www.bjultrasonic.com\/piezoelectricity-basics\/"},"modified":"2025-01-21T03:44:37","modified_gmt":"2025-01-21T08:44:37","slug":"piezoelectricity-basics","status":"publish","type":"post","link":"https:\/\/www.bjultrasonic.com\/ko\/piezoelectricity-basics\/","title":{"rendered":"\uc555\uc804\ud6a8\uacfc\uc758 \uae30\ucd08: \uc6d0\ub9ac, \uc751\uc6a9, \uadf8\ub9ac\uace0 \ubbf8\ub798"},"content":{"rendered":"<p>\uc555\uc804 \ud604\uc0c1\uc740 \ud2b9\uc815 \ubb3c\uc9c8\uc5d0 \uae30\uacc4\uc801 \uc555\ub825\uc744 \uac00\ud588\uc744 \ub54c \uc804\uae30\uc801 \uc804\ud558\uac00 \ubc1c\uc0dd\ud558\ub294 \ud604\uc0c1\uc774\uba70, \ubc18\ub300\ub85c \uc804\uae30\uc7a5\uc744 \uac00\ud558\uba74 \ubb3c\uc9c8\uc758 \ud615\ud0dc\uac00 \ubcc0\ud558\ub294 \ud604\uc0c1\uc744 \ub9d0\ud569\ub2c8\ub2e4. \uc774\ub294 1880\ub144 \ud504\ub791\uc2a4\uc758 \ud53c\uc5d0\ub974 \ud034\ub9ac\uc640 \uc790\ud06c \ud034\ub9ac \ud615\uc81c\uc5d0 \uc758\ud574 \ubc1c\uacac\ub418\uc5c8\uc73c\uba70, \uadf8\ub9ac\uc2a4\uc5b4\ub85c &quot;\ub204\ub974\ub2e4&quot;\ub77c\ub294 \ub73b\uc758 &quot;piezein&quot;\uc5d0\uc11c \uc720\ub798\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc555\uc804 \ud604\uc0c1\uc740 \ud604\ub300 \uc0ac\ud68c\uc5d0\uc11c \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0 \uac78\uccd0 \ud65c\uc6a9\ub418\uace0 \uc788\uc73c\uba70, \uc13c\uc11c, \uc561\ucd94\uc5d0\uc774\ud130, \uc5d0\ub108\uc9c0 \ud558\ubca0\uc2a4\ud305 \ub4f1 \ubbf8\ub798 \uae30\uc220 \ubc1c\uc804\uc5d0\ub3c4 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud560 \uac83\uc73c\ub85c \uae30\ub300\ub429\ub2c8\ub2e4.  \uc774 \uae00\uc5d0\uc11c\ub294 \uc555\uc804 \ud604\uc0c1\uc758 \uae30\ubcf8 \uc6d0\ub9ac\uc640 \uc751\uc6a9 \ubd84\uc57c\uc5d0 \ub300\ud574 \uc790\uc138\ud788 \uc0b4\ud3b4\ubcf4\uaca0\uc2b5\ub2c8\ub2e4.<\/p>\n<h3>\uc555\uc804 \ud6a8\uacfc\uc758 \uc885\ub958<\/h3>\n<p>\uc555\uc804 \ud6a8\uacfc\ub294 \ud06c\uac8c \uc815\uc555\uc804 \ud6a8\uacfc(Direct piezoelectric effect)\uc640 \uc5ed\uc555\uc804 \ud6a8\uacfc(Converse piezoelectric effect) \ub450 \uac00\uc9c0\ub85c \ub098\ub20c \uc218 \uc788\uc2b5\ub2c8\ub2e4.<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>\ud6a8\uacfc \uc885\ub958<\/th>\n<th>\uc124\uba85<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uc815\uc555\uc804 \ud6a8\uacfc<\/td>\n<td>\ubb3c\uc9c8\uc5d0 \uae30\uacc4\uc801 \uc555\ub825 \ub610\ub294 \uc9c4\ub3d9\uc744 \uac00\ud588\uc744 \ub54c \uc804\uae30\uc801 \uc804\ud558\uac00 \ubc1c\uc0dd\ud558\ub294 \ud604\uc0c1<\/td>\n<\/tr>\n<tr>\n<td>\uc5ed\uc555\uc804 \ud6a8\uacfc<\/td>\n<td>\ubb3c\uc9c8\uc5d0 \uc804\uae30\uc7a5\uc744 \uac00\ud588\uc744 \ub54c \ubb3c\uc9c8\uc758 \ud615\ud0dc\uac00 \ubcc0\ud558\ub294 \ud604\uc0c1 (\ud33d\ucc3d \ub610\ub294 \uc218\ucd95)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\uc555\uc804 \uc7ac\ub8cc\uc758 \uc885\ub958<\/h3>\n<p>\uc555\uc804 \ud604\uc0c1\uc744 \ub098\ud0c0\ub0b4\ub294 \uc7ac\ub8cc\ub97c \uc555\uc804 \uc7ac\ub8cc\ub77c\uace0 \ud558\uba70, \ub2e4\uc591\ud55c \uc885\ub958\uac00 \uc874\uc7ac\ud569\ub2c8\ub2e4. \ub300\ud45c\uc801\uc778 \uc555\uc804 \uc7ac\ub8cc\ub294 \ub2e4\uc74c\uacfc \uac19\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>\uc608\uc2dc<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\ub2e8\uacb0\uc815<\/td>\n<td>\ub192\uc740 \uc555\uc804 \uacc4\uc218<\/td>\n<td>\uc11d\uc601(Quartz), \ub2c8\uc624\ube0c\uc0b0\ub9ac\ud2ac(LiNbO3)<\/td>\n<\/tr>\n<tr>\n<td>\uc138\ub77c\ubbf9<\/td>\n<td>\uc6b0\uc218\ud55c \uac00\uacf5\uc131 \ubc0f \uc800\ub834\ud55c \uac00\uaca9<\/td>\n<td>\ud2f0\ud0c4\uc0b0\u30b8\u30eb\u30b3\u30f3\uc0b0\ub0a9(PZT)<\/td>\n<\/tr>\n<tr>\n<td>\ud3f4\ub9ac\uba38<\/td>\n<td>\uc720\uc5f0\uc131 \ubc0f \uc0dd\uccb4 \uc801\ud569\uc131<\/td>\n<td>\ud3f4\ub9ac\ubd88\ud654\ube44\ub2d0\ub9ac\ub374(PVDF)<\/td>\n<\/tr>\n<tr>\n<td>\ubcf5\ud569 \uc7ac\ub8cc<\/td>\n<td>\ub2e4\uc591\ud55c \ud2b9\uc131 \uc870\ud569 \uac00\ub2a5<\/td>\n<td>\uc555\uc804 \uc138\ub77c\ubbf9 + \ud3f4\ub9ac\uba38<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\uc555\uc804 \ud604\uc0c1\uc758 \uc751\uc6a9 \ubd84\uc57c<\/h3>\n<p>\uc555\uc804 \ud604\uc0c1\uc740 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c \ud65c\uc6a9\ub418\uace0 \uc788\uc73c\uba70, \ub300\ud45c\uc801\uc778 \uc608\uc2dc\ub294 \ub2e4\uc74c\uacfc \uac19\uc2b5\ub2c8\ub2e4.<\/p>\n<table class=\"table table-striped table-bordered\">\n<thead>\n<tr>\n<th>\ubd84\uc57c<\/th>\n<th>\uc751\uc6a9 \uc608\uc2dc<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\uc13c\uc11c<\/td>\n<td>\uc555\ub825 \uc13c\uc11c, \uac00\uc18d\ub3c4 \uc13c\uc11c, \ucd08\uc74c\ud30c \uc13c\uc11c<\/td>\n<\/tr>\n<tr>\n<td>\uc561\ucd94\uc5d0\uc774\ud130<\/td>\n<td>\ucd08\uc74c\ud30c \ubaa8\ud130, \uc555\uc804 \ubc38\ube0c, \uc815\ubc00 \uc704\uce58 \uc81c\uc5b4<\/td>\n<\/tr>\n<tr>\n<td>\uc5d0\ub108\uc9c0 \ud558\ubca0\uc2a4\ud305<\/td>\n<td>\uc9c4\ub3d9 \uc5d0\ub108\uc9c0 \uc218\ud655, \uc555\ub825 \uc5d0\ub108\uc9c0 \uc218\ud655<\/td>\n<\/tr>\n<tr>\n<td>\uc758\ub8cc<\/td>\n<td>\ucd08\uc74c\ud30c \uc9c4\ub2e8 \uc7a5\ube44, \ucd08\uc74c\ud30c \uce58\ub8cc (\uc77c\ubd80 \ucd08\uc74c\ud30c \uc7a5\ube44\uc5d0\ub294 \ubca0\uc774\uc9d5 \ucd08\uc74c\ud30c\uc640 \uac19\uc740 \ube0c\ub79c\ub4dc\uac00 \uc0ac\uc6a9\ub420 \uc218 \uc788\uc74c)<\/td>\n<\/tr>\n<tr>\n<td>\ud1b5\uc2e0<\/td>\n<td>\uc555\uc804 \ubcc0\uc555\uae30, \uc555\uc804 \ud544\ud130<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\uc555\uc804 \ud604\uc0c1\uc758 \ubbf8\ub798<\/h3>\n<p>\uc555\uc804 \ud604\uc0c1\uc740 \ubbf8\ub798 \uae30\uc220 \ubc1c\uc804\uc5d0 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud560 \uac83\uc73c\ub85c \uae30\ub300\ub429\ub2c8\ub2e4. \ud2b9\ud788, \uc5d0\ub108\uc9c0 \ud558\ubca0\uc2a4\ud305, \ub098\ub178 \uae30\uc220, \ubc14\uc774\uc624 \uae30\uc220 \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0\uc11c\uc758 \ud65c\uc6a9 \uac00\ub2a5\uc131\uc774 \ub192\uc544\uc9c0\uace0 \uc788\uc2b5\ub2c8\ub2e4.  \uc555\uc804 \uc7ac\ub8cc\uc758 \uc131\ub2a5 \ud5a5\uc0c1 \ubc0f \uc0c8\ub85c\uc6b4 \uc751\uc6a9 \ubd84\uc57c \uac1c\ubc1c\uc744 \uc704\ud55c \uc5f0\uad6c\uac00 \uc9c0\uc18d\uc801\uc73c\ub85c \uc9c4\ud589\ub428\uc5d0 \ub530\ub77c, \uc555\uc804 \uae30\uc220\uc740 \uc6b0\ub9ac \uc0dd\ud65c\uc5d0 \ub354\uc6b1 \uae4a\uc219\uc774 \uc790\ub9ac \uc7a1\uc744 \uac83\uc73c\ub85c \uc804\ub9dd\ub429\ub2c8\ub2e4.<\/p>\n<p>\uc555\uc804 \ud604\uc0c1\uc740 \uae30\uacc4\uc801 \uc5d0\ub108\uc9c0\uc640 \uc804\uae30\uc801 \uc5d0\ub108\uc9c0 \uc0ac\uc774\uc758 \ubcc0\ud658\uc744 \uac00\ub2a5\ud558\uac8c \ud558\ub294 \ud2b9\ubcc4\ud55c \ud604\uc0c1\uc785\ub2c8\ub2e4. \ub2e4\uc591\ud55c \uc885\ub958\uc758 \uc555\uc804 \uc7ac\ub8cc\uc640 \uadf8 \ud2b9\uc131\uc744 \uc774\ud574\ud558\uace0, \uc13c\uc11c, \uc561\ucd94\uc5d0\uc774\ud130, \uc5d0\ub108\uc9c0 \ud558\ubca0\uc2a4\ud305 \ub4f1 \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0 \uc801\uc6a9\ud568\uc73c\ub85c\uc368 \uc6b0\ub9ac\ub294 \ub354\uc6b1 \ud3b8\ub9ac\ud558\uace0 \uc9c0\uc18d \uac00\ub2a5\ud55c \ubbf8\ub798\ub97c \ub9cc\ub4e4\uc5b4\uac08 \uc218 \uc788\uc744 \uac83\uc785\ub2c8\ub2e4.  \uc55e\uc73c\ub85c \ub354\uc6b1 \ubc1c\uc804\ub420 \uc555\uc804 \uae30\uc220\uc758 \ubbf8\ub798\ub97c \uae30\ub300\ud558\uba70, \ub04a\uc784\uc5c6\ub294 \uc5f0\uad6c\uc640 \uac1c\ubc1c\uc744 \ud1b5\ud574 \uadf8 \uac00\ub2a5\uc131\uc744 \ub354\uc6b1 \ud655\uc7a5\ud574 \ub098\uac00\uc57c \ud560 \uac83\uc785\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\uc555\uc804 \ud604\uc0c1\uc740 \ud2b9\uc815 \ubb3c\uc9c8\uc5d0 \uae30\uacc4\uc801 \uc555\ub825\uc744 \uac00\ud588\uc744 \ub54c \uc804\uae30\uc801 \uc804\ud558\uac00 \ubc1c\uc0dd\ud558\ub294 \ud604\uc0c1\uc774\uba70, \ubc18\ub300\ub85c \uc804\uae30\uc7a5\uc744 \uac00\ud558\uba74 \ubb3c\uc9c8\uc758 \ud615\ud0dc\uac00 \ubcc0\ud558\ub294 \ud604\uc0c1\uc744 \ub9d0\ud569\ub2c8\ub2e4. \uc774\ub294 1880\ub144 \ud504\ub791\uc2a4\uc758 \ud53c\uc5d0\ub974 \ud034\ub9ac\uc640 \uc790\ud06c \ud034\ub9ac \ud615\uc81c\uc5d0 \uc758\ud574 \ubc1c\uacac\ub418\uc5c8\uc73c\uba70, \uadf8\ub9ac\uc2a4\uc5b4\ub85c &quot;\ub204\ub974\ub2e4&quot;\ub77c\ub294 \ub73b\uc758 &quot;piezein&quot;\uc5d0\uc11c \uc720\ub798\ub418\uc5c8\uc2b5\ub2c8\ub2e4. \uc555\uc804 \ud604\uc0c1\uc740 \ud604\ub300 \uc0ac\ud68c\uc5d0\uc11c \ub2e4\uc591\ud55c \ubd84\uc57c\uc5d0 \uac78\uccd0 \ud65c\uc6a9\ub418\uace0 \uc788\uc73c\uba70, \uc13c\uc11c, \uc561\ucd94\uc5d0\uc774\ud130, \uc5d0\ub108\uc9c0 \ud558\ubca0\uc2a4\ud305 \ub4f1 \ubbf8\ub798 \uae30\uc220 \ubc1c\uc804\uc5d0\ub3c4 \uc911\uc694\ud55c \uc5ed\ud560\uc744 \ud560<\/p>\n","protected":false},"author":1,"featured_media":18812,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6409],"tags":[],"class_list":["post-21783","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\/21783","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=21783"}],"version-history":[{"count":0,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/posts\/21783\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/media\/18812"}],"wp:attachment":[{"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/media?parent=21783"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/categories?post=21783"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.bjultrasonic.com\/ko\/wp-json\/wp\/v2\/tags?post=21783"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}