{"id":1576,"date":"2022-03-31T00:59:43","date_gmt":"2022-03-30T15:59:43","guid":{"rendered":"https:\/\/www.kyu.kr\/?p=1576"},"modified":"2022-03-31T01:35:51","modified_gmt":"2022-03-30T16:35:51","slug":"%ec%95%b0%ed%94%84-%ec%b8%a1%ec%a0%95-%ed%99%98%ea%b2%bd-%ec%99%84%eb%b9%84","status":"publish","type":"post","link":"https:\/\/www.kyu.kr\/?p=1576","title":{"rendered":"\uc570\ud504 \uce21\uc815 \ud658\uacbd \uc644\ube44"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\ub0a0\ub9c8\ub2e4 \ud0dd\ubc30\uac00 \uc635\ub2c8\ub2e4. \uac00\ud788 \ud3ed\uc8fc\uc911\uc774\ub77c\uace0 \ud560 \uc218 \uc788\uc8e0<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"3840\" height=\"2160\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2022\/03\/20220328_192443-3840x2160.jpg\" alt=\"\" class=\"wp-image-1577\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2022\/03\/20220328_192443-3840x2160.jpg 3840w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2022\/03\/20220328_192443-800x450.jpg 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2022\/03\/20220328_192443-150x84.jpg 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2022\/03\/20220328_192443-768x432.jpg 768w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2022\/03\/20220328_192443-1536x864.jpg 1536w\" sizes=\"auto, (max-width: 3840px) 100vw, 3840px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\uc624\ub298\uc740 \uc544\ub9c8\uc874\uc5d0\uc11c \uac1c\ub2f9 3\ub9cc2\ucc9c\uc6d0\uc9dc\ub9ac 8ohm \uc800\ud56d \ub450 \uac1c\uac00 \uc654\uc2b5\ub2c8\ub2e4. \uad8c\uc120(wirewound) \uc800\ud56d \uc885\ub958\ub85c \uc570\ud504 \uce21\uc815\uc744 \ud560 \ub54c \ubcfc\ub968\uc744 max\ub85c \ub193\uace0 \uce21\uc815\uc744 \ud558\uae30 \ub54c\ubb38\uc5d0 \uacbd\ucc30\uc774 \ucd9c\ub3d9\ud558\uc9c0 \uc54a\ub3c4\ub85d \uc2a4\ud53c\ucee4 \ub300\uc2e0 \uc5f0\uacb0\ud574\uc8fc\ub294 \uc800\ud56d\uc785\ub2c8\ub2e4. \uc774\ub7f0\uac8c \uc65c \ud544\uc694\ud558\ub0d0\uba74 \uc9c4\uacf5\uad00 \uc570\ud504\ub294 Load\uac00 \uac78\ub9ac\uc9c0 \uc54a\uc73c\uba74 \ud68c\ub85c\uac00 \ub9dd\uac00\uc9c8 \uc218 \uc788\uae30 \ub54c\ubb38\uc774\ub77c\uace0 \ud558\ub124\uc694. \uc0dd\uac01\ubcf4\ub2e4 \ud06c\uc9c0 \uc54a\uc558\uace0 \uac00\ubccd\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2560\" height=\"1440\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2022\/03\/20220328_193815-scaled.jpg\" alt=\"\" class=\"wp-image-1578\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2022\/03\/20220328_193815-scaled.jpg 2560w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2022\/03\/20220328_193815-800x450.jpg 800w\" sizes=\"auto, (max-width: 2560px) 100vw, 2560px\" \/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"2880\" height=\"2160\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2022\/03\/20220328_234302-2880x2160.jpg\" alt=\"\" class=\"wp-image-1591\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2022\/03\/20220328_234302-2880x2160.jpg 2880w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2022\/03\/20220328_234302-800x600.jpg 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2022\/03\/20220328_234302-150x113.jpg 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2022\/03\/20220328_234302-768x576.jpg 768w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2022\/03\/20220328_234302-1536x1152.jpg 1536w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2022\/03\/20220328_234302-2048x1536.jpg 2048w\" sizes=\"auto, (max-width: 2880px) 100vw, 2880px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\uc624\uc2e4\ub85c\uc2a4\ucf54\ud504\ub3c4 \uc5bc\ub9c8\uc804 \uc62c\ub838\ub358 USB \uc624\uc2e4\ub85c\uc2a4\ucf54\ud504\ub294 \uc774\ubbf8 \ud1f4\ucd9c\ub418\uace0 Keysight (HP->Agilent->Keysight) \uad50\uc721\uc6a9 (\uc989, \uc800\uac00\ud615) \uc81c\ud488\uc744 \ud558\ub098 \ub610 \uc9c8\ub800\uc2b5\ub2c8\ub2e4. \uc774\uac78 \ub4e4\uc778 \uc774\uc720\ub294 Bode Plot\uc744 \uadf8\ub824\ubcf4\uace0 \uc2f6\uc5b4\uc11c\uc778\ub370\uc694 x\ucd95\uc774 \uc2dc\uac04\uc778 \uc624\uc2e4\ub85c\uc2a4\ucf54\ud504\ub85c x\ucd95\uc774 \uc8fc\ud30c\uc218\uc778 \uc2a4\ud399\ud2b8\ub7fc \uc560\ub110\ub77c\uc774\uc800\ub97c \ud749\ub0b4\ub0bc \uc218 \uc788\ub294 \uc2e0\ubc15\ud55c \uae30\ub2a5\uc785\ub2c8\ub2e4. \uc911\uad6d\uc0b0 \uc9c4\uacf5\uad00 \uc570\ud504\ub97c \uce21\uc815\ud574\ubcf4\ub2c8 20~20,000Hz\uc778 \uc2a4\ud399\uc5d0 \ub9de\uac8c \ub531 \uadf8 \uad6c\uac04\ub9cc Gain\uc774 \uc77c\uc815\ud558\uac8c \ub098\uc624\ub124\uc694. Bode plot\uc774 \ucc0c\uae00\uac70\ub9ac\uba74 \uc548\ub41c\ub2e4\ub294\ub370 \uc544\ub9c8 \uc545\uc5b4\ud074\ub9bd\uc774 \ubd80\uc871\ud574\uc11c \uc784\uc2dc\ub85c \uac78\uccd0\ub193\uc740 \uacf3\uc774 \uc811\ucd09\uc774 \uc548\uc88b\ub098 \ubd05\ub2c8\ub2e4. \ubc14\ub85c \uc545\uc5b4\ud074\ub9bd->\ubc14\ub098\ub098 \ucf00\uc774\ube14\uc744 \uc9c8\ub800\uc2b5\ub2c8\ub2e4. (\ud3ed\uc8fc\uc911)<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"503\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2022\/03\/scope_16.png\" alt=\"\" class=\"wp-image-1585\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2022\/03\/scope_16.png 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2022\/03\/scope_16-150x94.png 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2022\/03\/scope_16-768x483.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\uc774\uc81c \ub2e4\uc74c \uc2a4\ud15d\uc740 \uc911\uad6d\uc0b0 \uc570\ud504\uc5d0 \ub3c8\uc744 \ubc14\ub974\uace0 \uac1c\uc120\uc774 \uc788\ub294\uc9c0 FFT, Bode plot\uc73c\ub85c \uc54c\uc544\ubcf4\ub294 \uac83\uc785\ub2c8\ub2e4. (\ucef4\uacf5\uacfc\ub294 \uacf5\ud559\uc218\ud559\uc744 \uc548 \ubc30\uc6cc\uc11c \ud478\ub9ac\uc5d0 \ubcc0\ud658\uc774 \ubb54\uc9c0\ub3c4 \ubaa8\ub974\ub294\ub370, \uc624\uc2e4\ub85c\uc2a4\ucf54\ud504\uac00 \uadf8\ub0e5 \uadf8\ub824\uc8fc\ub2c8 \ucc38 \ud3b8\ud55c \uc138\uc0c1\uc785\ub2c8\ub2e4.) \uc77c\ub2e8 \uc911\uad6d\uc0b0 capacitor\ub97c \uac77\uc5b4\ub0b4\uace0 \uc0b4\uc9dd \uc0c1\uae09\uc758 capacitor\ub97c \ub2ec\uc544\ubcf4\uae30 \uc704\ud574\uc11c \ub610 2\ub9cc5\ucc9c\uc6d0 \uc815\ub3c4 capacitor\ub97c \uc8fc\ubb38\ud588\uc2b5\ub2c8\ub2e4. (\uacc4\uc18d \ud3ed\uc8fc\uc911)<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ub0a0\ub9c8\ub2e4 \ud0dd\ubc30\uac00 \uc635\ub2c8\ub2e4. \uac00\ud788 \ud3ed\uc8fc\uc911\uc774\ub77c\uace0 \ud560 \uc218 \uc788\uc8e0 \uc624\ub298\uc740 \uc544\ub9c8\uc874\uc5d0\uc11c \uac1c\ub2f9 3\ub9cc2\ucc9c\uc6d0\uc9dc\ub9ac 8ohm \uc800\ud56d \ub450 \uac1c\uac00 \uc654\uc2b5\ub2c8\ub2e4. \uad8c\uc120(wirewound) \uc800\ud56d \uc885\ub958\ub85c \uc570\ud504 \uce21\uc815\uc744 \ud560 \ub54c \ubcfc\ub968\uc744 max\ub85c \ub193\uace0 \uce21\uc815\uc744 \ud558\uae30 \ub54c\ubb38\uc5d0 \uacbd\ucc30\uc774 \ucd9c\ub3d9\ud558\uc9c0 \uc54a\ub3c4\ub85d \uc2a4\ud53c\ucee4 \ub300\uc2e0 \uc5f0\uacb0\ud574\uc8fc\ub294 \uc800\ud56d\uc785\ub2c8\ub2e4. \uc774\ub7f0\uac8c \uc65c \ud544\uc694\ud558\ub0d0\uba74 \uc9c4\uacf5\uad00 \uc570\ud504\ub294 Load\uac00 \uac78\ub9ac\uc9c0 \uc54a\uc73c\uba74 \ud68c\ub85c\uac00 \ub9dd\uac00\uc9c8 \uc218 \uc788\uae30 \ub54c\ubb38\uc774\ub77c\uace0 \ud558\ub124\uc694. \uc0dd\uac01\ubcf4\ub2e4 \ud06c\uc9c0 \uc54a\uc558\uace0 \uac00\ubccd\uc2b5\ub2c8\ub2e4. &hellip;<br \/><a href=\"https:\/\/www.kyu.kr\/?p=1576\" class=\"more-link pen_button pen_element_default pen_icon_arrow_double\"><span class=\"screen-reader-text\">\uc570\ud504 \uce21\uc815 \ud658\uacbd \uc644\ube44<\/span> \ub354\ubcf4\uae30<\/a><\/p>\n","protected":false},"author":1,"featured_media":1585,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[],"class_list":["post-1576","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-108"],"_links":{"self":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/1576","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=1576"}],"version-history":[{"count":3,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/1576\/revisions"}],"predecessor-version":[{"id":1593,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/1576\/revisions\/1593"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/media\/1585"}],"wp:attachment":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1576"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1576"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1576"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}