{"id":3086,"date":"2023-10-27T09:55:22","date_gmt":"2023-10-27T00:55:22","guid":{"rendered":"https:\/\/www.kyu.kr\/?p=3086"},"modified":"2023-10-27T09:57:06","modified_gmt":"2023-10-27T00:57:06","slug":"ltspice-%ed%8c%81-uic-use-initial-conditions","status":"publish","type":"post","link":"https:\/\/www.kyu.kr\/?p=3086","title":{"rendered":"LTspice \ud301 &#8211; UIC (Use Initial Conditions)"},"content":{"rendered":"\n<p>NE555 \ud0c0\uc774\uba38\ub294 \uc800\ud56d\uacfc \ucee4\ud328\uc2dc\ud130\uc758 \uc870\ud569\uc73c\ub85c \uc2dc\uac04\uc744 \uc815\ud558\ub294 \ud0c0\uc774\uba38\uc778\ub370 \ucd08\uac04\ub2e8 \ud68c\ub85c\ub97c \uadf8\ub824\uc11c \ub3cc\ub824\ubcf4\uba74 \ub3cc\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"859\" height=\"909\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/10\/image-19.png\" alt=\"\" class=\"wp-image-3088\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/10\/image-19.png 859w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/10\/image-19-756x800.png 756w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/10\/image-19-142x150.png 142w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/10\/image-19-768x813.png 768w\" sizes=\"auto, (max-width: 859px) 100vw, 859px\" \/><\/figure>\n<\/div>\n\n\n<p>6.3V\ub97c \ucd9c\ub825\ud558\ub2e4\uac00 \uc57d 22\ucd08 \ud6c4\uc5d0 \ub5a8\uc5b4\uc838\uc57c \ud558\ub294\ub370 \ucc98\uc74c\ubd80\ud130 \ub5a8\uc5b4\uc9c4 \uc0c1\ud0dc\ub85c \uadf8\ub824\uc9d1\ub2c8\ub2e4. \uac80\uc0c9\uc744 \ud574\ubcf4\ub2c8 \uc774\ub7f0 \uacbd\uc6b0\uac00 \ubc1c\uc0dd\ud558\uba74 SPICE\uc5d0\uc11c \uad8c\uc7a5\ud558\uc9c0\ub294 \uc54a\uc9c0\ub9cc UIC \uc635\uc158\uc744 tran\uc5d0 \uc918\uc57c \ud55c\ub2e4\ub294\uad70\uc694. <\/p>\n\n\n\n<p>Use Initial Conditions. Normally, a DC operating point analysis is performed before starting the transient analysis. This directive suppresses this initialization.<\/p>\n\n\n\n<p>\uc544\ub9c8\ub3c4 C7\uc5d0 \ucda9\uc804\uc774 \ub2e4 \ub418\uc5b4 \uc788\ub294 \uc0c1\ud0dc\ub85c transient \ubd84\uc11d\uc744 \ud558\ub290\ub0d0 \ubc29\uc804\ub418\uc5b4 \uc788\ub294 \uc0c1\ud0dc\ub85c \ubd84\uc11d\uc744 \ud558\ub290\ub0d0 \ucc28\uc774\uac00 \ubc1c\uc0dd\ud558\ub294 \ub4ef \ud569\ub2c8\ub2e4. UIC \uc635\uc158\uc744 \uc8fc\uba74 \uc544\ub798\uc640 \uac19\uc774 \uc6d0\ud558\ub294\ub300\ub85c \uc2dc\ubbac\ub808\uc774\uc158\ub429\ub2c8\ub2e4.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"855\" height=\"910\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/10\/image-18.png\" alt=\"\" class=\"wp-image-3087\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/10\/image-18.png 855w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/10\/image-18-752x800.png 752w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/10\/image-18-141x150.png 141w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/10\/image-18-768x817.png 768w\" sizes=\"auto, (max-width: 855px) 100vw, 855px\" \/><\/figure>\n<\/div>\n\n\n<p>\uadf8\ub798\uc11c \uacb0\uad6d C7\uc774 \ub2e4 \ucc3c\ub294\uc9c0 \ub35c \ucc3c\ub294\uc9c0\ub97c \ubd10\uc57c \ud558\uaca0\uc8e0? C7 \uc804\uc555\uc744 \ubcf4\uba74 \uc544\ub798\uc640 \uac19\uc774 \uc2dc\ubbac\ub808\uc774\uc158 \ub429\ub2c8\ub2e4. <\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"857\" height=\"910\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/10\/image-20.png\" alt=\"\" class=\"wp-image-3089\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/10\/image-20.png 857w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/10\/image-20-753x800.png 753w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/10\/image-20-141x150.png 141w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/10\/image-20-768x815.png 768w\" sizes=\"auto, (max-width: 857px) 100vw, 857px\" \/><\/figure>\n<\/div>\n\n\n<p>\uac70\uc758 \uc4f8 \uc77c\uc740 \uc5c6\uaca0\uc9c0\ub9cc \uae30\ub85d\uc6a9\uc73c\ub85c \uc801\uc5b4\ub461\ub2c8\ub2e4.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>NE555 \ud0c0\uc774\uba38\ub294 \uc800\ud56d\uacfc \ucee4\ud328\uc2dc\ud130\uc758 \uc870\ud569\uc73c\ub85c \uc2dc\uac04\uc744 \uc815\ud558\ub294 \ud0c0\uc774\uba38\uc778\ub370 \ucd08\uac04\ub2e8 \ud68c\ub85c\ub97c \uadf8\ub824\uc11c \ub3cc\ub824\ubcf4\uba74 \ub3cc\uc9c0 \uc54a\uc558\uc2b5\ub2c8\ub2e4. 6.3V\ub97c \ucd9c\ub825\ud558\ub2e4\uac00 \uc57d 22\ucd08 \ud6c4\uc5d0 \ub5a8\uc5b4\uc838\uc57c \ud558\ub294\ub370 \ucc98\uc74c\ubd80\ud130 \ub5a8\uc5b4\uc9c4 \uc0c1\ud0dc\ub85c \uadf8\ub824\uc9d1\ub2c8\ub2e4. \uac80\uc0c9\uc744 \ud574\ubcf4\ub2c8 \uc774\ub7f0 \uacbd\uc6b0\uac00 \ubc1c\uc0dd\ud558\uba74 SPICE\uc5d0\uc11c \uad8c\uc7a5\ud558\uc9c0\ub294 \uc54a\uc9c0\ub9cc UIC \uc635\uc158\uc744 tran\uc5d0 \uc918\uc57c \ud55c\ub2e4\ub294\uad70\uc694. Use Initial Conditions. Normally, a DC operating point analysis is performed before starting the transient analysis. This &hellip;<br \/><a href=\"https:\/\/www.kyu.kr\/?p=3086\" class=\"more-link pen_button pen_element_default pen_icon_arrow_double\"><span class=\"screen-reader-text\">LTspice \ud301 &#8211; UIC (Use Initial Conditions)<\/span> \ub354\ubcf4\uae30<\/a><\/p>\n","protected":false},"author":1,"featured_media":3087,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[151,439,440],"class_list":["post-3086","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-108","tag-ltspice","tag-ne555","tag-uic"],"_links":{"self":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/3086","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3086"}],"version-history":[{"count":2,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/3086\/revisions"}],"predecessor-version":[{"id":3091,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/3086\/revisions\/3091"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/media\/3087"}],"wp:attachment":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3086"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3086"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3086"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}