{"id":2700,"date":"2023-05-27T21:02:40","date_gmt":"2023-05-27T12:02:40","guid":{"rendered":"https:\/\/www.kyu.kr\/?p=2700"},"modified":"2023-05-27T21:06:03","modified_gmt":"2023-05-27T12:06:03","slug":"halfkill-%ed%94%84%eb%a6%ac-revisited","status":"publish","type":"post","link":"https:\/\/www.kyu.kr\/?p=2700","title":{"rendered":"Halfkill \ud504\ub9ac, Revisited"},"content":{"rendered":"\n<p>\ubc18\ud0ac \ud504\ub9ac\ub97c \ub300\uac15 \ub9cc\ub4e4\uae34 \ud588\uc9c0\ub9cc \ub9cc\ub4e4\uace0 \ubc14\ub85c \uccd0\ubc15\uc740 \uc774\uc720\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ud558\ub098\ub294 \uc18c\ub9ac\ub3c4 \uadf8\ub0e5 \uadf8\ub807\uace0 \ud30c\ud615\ub3c4 \uc548 \uc88b\uc544 \ubcf4\uc600\uc2b5\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \uc774\uac8c \uac00\uc7a5 \uacb0\uc815\uc801\uc778\ub370 \uc9c4\uacf5\uad00\uc744 \uc5ec\ub7ec \uac1c \uc7a1\uc544 \uba39\uc5c8\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1134\" height=\"731\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/image-15.png\" alt=\"\" class=\"wp-image-2701\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/image-15.png 1134w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/image-15-800x516.png 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/image-15-150x97.png 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/image-15-768x495.png 768w\" sizes=\"auto, (max-width: 1134px) 100vw, 1134px\" \/><\/figure>\n<\/div>\n\n\n<p>\uc570\ud504\ub97c \ucf1c\uace0 \uc804\uc6d0\uc774 \uc548\uc815\ud654\ub418\uba74 ecc88\uc758 \ub450 \uce90\uc18c\ub4dc\uac00 109V \uc815\ub3c4\ub85c \uac00\ub294\ub370 \ubb38\uc81c\ub294 \ucc28\uac00\uc6b8 \ub54c \ucf1c\ub294 \uc21c\uac04 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. B \uc804\uc6d0\uc740 \ub2e4\uc774\uc624\ub4dc \ub9ac\ud50c \ud0a4\ud2b8, \ud788\ud130\ub294 \uc9c1\ub958 \uc815\ub958\uc640 75V \uc815\ub3c4\uc758 \ud788\ud130 \ud50c\ub85c\ud305\uc744 \uc4f0\uace0 \uc788\ub294\ub370 ecc88\/6n23p\uac00 \ucc28\uac00\uc6b8 \ub54c \uc804\uc6d0\uc744 \ucf1c\uba74 \uce90\uc18c\ub4dc\uc5d0 \uac78\ub9ac\ub294 \uc804\uc555\uc774 \uc21c\uc2dd\uac04\uc5d0 200V\ub97c \ud5a5\ud574 \ub2ec\ub824\uac00\uba74\uc11c, \uc9c4\uacf5\uad00\uc5d0 \ubc88\uac1c\uac00 \uce69\ub2c8\ub2e4.<\/p>\n\n\n\n<p>\uc9c0\uae08\uae4c\uc9c0\ub294 \uc54c\ub9ac 600:600 \ud2b8\ub79c\uc2a4\uac00 \ubb54\uac00 \uc774 \ud68c\ub85c\uc640 \uc798 \ub9de\uc9c0 \uc54a\ub294\ub2e4\uace0 \uc0dd\uac01\ud588\uc2b5\ub2c8\ub2e4. \uc65c\ub0d0 \ud558\uba74 UTC 1K:4.5K \ud2b8\ub79c\uc2a4\ub97c 1:1 \uad6c\uc131\uc73c\ub85c \uc5ee\uc73c\uba74 \ubc88\uac1c\uac00 \uce58\uc9c0 \uc54a\uc558\uae30 \ub54c\ubb38\uc774\uc8e0. \ud558\uc9c0\ub9cc UTC \ud2b8\ub79c\uc2a4\ub85c\ub294 \ubb54\uac00 \uc18c\ub9ac\ub3c4 \uadf8\ub807\uace0 \ud30c\ud615\ub3c4 \uc548 \uc88b\uc544 \ubcf4\uc785\ub2c8\ub2e4. \uadf8\ub798\uc11c \ub2e4\ub978 \ubd84\ub4e4\uc774 \ub9ce\uc774 \uc4f0\uc2dc\ub294 \uc54c\ub9ac 600:600\uc744 \ub2e4\uc2dc \uad6c\uc785\ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/20230527_170046-2160x2160.jpg\" alt=\"\" class=\"wp-image-2702\" width=\"540\" height=\"540\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/20230527_170046-2160x2160.jpg 2160w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/20230527_170046-800x800.jpg 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/20230527_170046-150x150.jpg 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/20230527_170046-768x768.jpg 768w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/20230527_170046-1536x1536.jpg 1536w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/20230527_170046-2048x2048.jpg 2048w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/20230527_170046-225x225.jpg 225w\" sizes=\"auto, (max-width: 540px) 100vw, 540px\" \/><\/figure>\n<\/div>\n\n\n<p>\ud558\uc9c0\ub9cc \uc774 \ud2b8\ub79c\uc2a4\ub3c4 \uc5ed\uc2dc PCC189 \uad00\uc744 \ud558\ub098 \uc7a1\uc544 \uba39\uc5c8\uc2b5\ub2c8\ub2e4. \uc774\uc81c\uc11c\uc57c B \uc804\uc555\uc5d0 30\ucd08\ucbe4 \uc9c0\uc5f0\uc774 \ud544\uc694\ud558\ub2e4\ub294 \uacb0\ub860\uc744 \ub0b4\ub9ac\uace0 \uc608\uc804\uc5d0 \uba54\ud0c0\ubaa8\ub974 \ubc29\uad6c \uc18c\ub9ac \ud574\uacb0\uc6a9\uc73c\ub85c \uad6c\uc785\ud588\ub358 \ud0c0\uc774\uba38\ub97c \uc7a5\ucc29\ud588\uc2b5\ub2c8\ub2e4. \uc804\uc6d0\uc744 \ucf1c\uba74 \ud788\ud130\uc5d0\ub294 30\ucd08 \ub3d9\uc548 \uc804\uc6d0\uc744 \uacf5\uae09\ud558\uace0, \uadf8 \ud6c4\uc5d0 \uc815\ub958 \ub9ac\ud50c \ud0a4\ud2b8\uc5d0 \uc804\uc6d0\uc744 \uacf5\uae09\ud558\ub294 \uac83\uc774\uc8e0. \uba87 \ubc88 \uc2dc\ud5d8\uc744 \ud574\ubd24\ub294\ub370 \uc774\uc81c\ub294 \uad00\uc744 \uc7a1\uc544\uba39\uc9c0 \uc54a\uc744 \ub4ef \ud569\ub2c8\ub2e4. \ub9e8 \ucc98\uc74c\uc5d0 \ud76c\uc0dd\ub41c \uc554\ud398\ub809\uc2a4 \ubc84\uae00\ubcf4\uc774\uac00 \uc544\uae4c\uc640 \uc8fd\uaca0\uc2b5\ub2c8\ub2e4<\/p>\n\n\n\n<p>\uc0c8\ub85c \uad6c\uc785\ud55c \uc54c\ub9ac \ud2b8\ub79c\uc2a4\ub97c \uc570\ud504\uc5d0 \uc7a5\ucc29\ud558\uae30 \uc804\uc5d0 \uc8fc\ud30c\uc218 \uc751\ub2f5 \ud2b9\uc131\ub3c4 \ud55c \ubc88 \ubd05\ub2c8\ub2e4.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"503\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/scope_71.png\" alt=\"\" class=\"wp-image-2703\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/scope_71.png 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/scope_71-150x94.png 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/scope_71-768x483.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p>30KHz\ubd80\ud130 \ubc1c\uc9c4 \uac19\uc544 \ubcf4\uc774\ub294\uac8c \uc788\ub124\uc694. \ubc14\ub78c\ub2d8\uc774 \uc54c\ub824\uc8fc\uc2e0 2K \uc800\ud56d\uc744 \ub367\ub300\uc5b4 \ubd05\ub2c8\ub2e4.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"503\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/scope_72.png\" alt=\"\" class=\"wp-image-2704\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/scope_72.png 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/scope_72-150x94.png 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/scope_72-768x483.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p>Gain\uc774 -2dB \ube60\uc9c0\uace0 \ubc1c\uc9c4 \uac19\uc544 \ubcf4\uc774\ub294\uac8c \uc5c6\uc5b4\uc84c\uc2b5\ub2c8\ub2e4. \uc880 \ub354 \ud29c\ub2dd\uc744 \ud574\ub3c4 \ub420 \uac83 \uac19\uc544 1K \uc800\ud56d\uc744 \ub367\ub300\ubd05\ub2c8\ub2e4.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"503\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/scope_74.png\" alt=\"\" class=\"wp-image-2705\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/scope_74.png 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/scope_74-150x94.png 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/scope_74-768x483.png 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p>Gain\uc774 \ub354 \uc904\uace0, 20KHz\ubd80\ud130 \ud2b9\uc131\ub3c4 \ub35c \uc88b\uc544 \ubcf4\uc785\ub2c8\ub2e4. 4.7K \uc815\ub3c4\ub85c \uac00\uae30\ub85c \ud569\ub2c8\ub2e4.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"503\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/scope_75.png\" alt=\"\" class=\"wp-image-2706\"\/><\/figure>\n<\/div>\n\n\n<p>Gain\uc774\ub098 40Khz \uc774\uc0c1\uc758 \uc751\ub2f5\uc774\ub098 \uc774\uac8c \uc14b \uc911\uc5d0\uc11c\ub294 \uc81c\uc77c \ub098\uc544 \ubcf4\uc785\ub2c8\ub2e4. <\/p>\n\n\n\n<p><\/p>\n\n\n\n<p>\ud2b8\ub79c\uc2a4\ub97c \uc7a5\ucc29\ud560 \uacf5\uac04\uc774 \uc5c6\uc5b4\uc11c \uacf5\uc911\ubd80\uc591\uc744 \ud588\uc2b5\ub2c8\ub2e4.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"2160\" height=\"2160\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/20230527_180145-2160x2160.jpg\" alt=\"\" class=\"wp-image-2707\" srcset=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/20230527_180145-2160x2160.jpg 2160w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/20230527_180145-800x800.jpg 800w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/20230527_180145-150x150.jpg 150w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/20230527_180145-768x768.jpg 768w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/20230527_180145-1536x1536.jpg 1536w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/20230527_180145-2048x2048.jpg 2048w, https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/20230527_180145-225x225.jpg 225w\" sizes=\"auto, (max-width: 2160px) 100vw, 2160px\" \/><\/figure>\n<\/div>\n\n\n<p>6n23p\ub97c \uc7a5\ucc29\ud588\ub294\ub370 \uc18c\ub9ac\ub294 UTC \ud2b8\ub79c\uc2a4\uac00 \uc788\ub358 \ub54c\ubcf4\ub2e4 \ud6e8\uc52c \uc88b\uc2b5\ub2c8\ub2e4. \uc5ec\uae30\uc5d0 \uad73\uc774 6DJ8\/ECC88 \uad6c\uad00\uc774\ub098 \ub8ec\ub2ec 600:600\uc744 \uc4f8 \ud544\uc694\ub294 \uc5c6\uc5b4 \ubcf4\uc785\ub2c8\ub2e4.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"503\" src=\"https:\/\/www.kyu.kr\/wp-content\/uploads\/2023\/05\/scope_78.png\" alt=\"\" class=\"wp-image-2708\"\/><\/figure>\n<\/div>\n\n\n<p>\ud504\ub9ac\uc570\ud504\uc758 Bode Plot\uc778\ub370 Gain\uc774 \uaf64 \ud06c\uace0, \ud2b8\ub79c\uc2a4 \ub2e8\ud488\uc5d0\uc11c \ubd24\ub358 \uace0\uc5ed \ubc1c\uc9c4\uc774 \uc880 \ub0a8\uc544 \uc788\ub124\uc694. \uc800\uac78 \ubc18\ub4ef\ud558\uac8c \ub9cc\ub4e4\ub824\uba74 \uc800\ud56d\uac12\uc744 \ub2e4\uc2dc \ud29c\ub2dd\ud574\uc57c \ud560 \ub4ef \ud569\ub2c8\ub2e4. \ud558\uc9c0\ub9cc \uc18c\ub9ac \uc88b\uc740\ub370 \uc800 \uacf5\uc911\ubd80\uc591\ub41c \ud2b8\ub79c\uc2a4\ub97c \ub72f\uc73c\ub824\uba74 \uadc0\ucc2e\ub124\uc694 ^^<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\ubc18\ud0ac \ud504\ub9ac\ub97c \ub300\uac15 \ub9cc\ub4e4\uae34 \ud588\uc9c0\ub9cc \ub9cc\ub4e4\uace0 \ubc14\ub85c \uccd0\ubc15\uc740 \uc774\uc720\uac00 \uc788\uc2b5\ub2c8\ub2e4. \ud558\ub098\ub294 \uc18c\ub9ac\ub3c4 \uadf8\ub0e5 \uadf8\ub807\uace0 \ud30c\ud615\ub3c4 \uc548 \uc88b\uc544 \ubcf4\uc600\uc2b5\ub2c8\ub2e4. \uadf8\ub9ac\uace0 \uc774\uac8c \uac00\uc7a5 \uacb0\uc815\uc801\uc778\ub370 \uc9c4\uacf5\uad00\uc744 \uc5ec\ub7ec \uac1c \uc7a1\uc544 \uba39\uc5c8\uc2b5\ub2c8\ub2e4. \uc570\ud504\ub97c \ucf1c\uace0 \uc804\uc6d0\uc774 \uc548\uc815\ud654\ub418\uba74 ecc88\uc758 \ub450 \uce90\uc18c\ub4dc\uac00 109V \uc815\ub3c4\ub85c \uac00\ub294\ub370 \ubb38\uc81c\ub294 \ucc28\uac00\uc6b8 \ub54c \ucf1c\ub294 \uc21c\uac04 \ubc1c\uc0dd\ud569\ub2c8\ub2e4. B \uc804\uc6d0\uc740 \ub2e4\uc774\uc624\ub4dc \ub9ac\ud50c \ud0a4\ud2b8, \ud788\ud130\ub294 \uc9c1\ub958 \uc815\ub958\uc640 75V \uc815\ub3c4\uc758 \ud788\ud130 \ud50c\ub85c\ud305\uc744 &hellip;<br \/><a href=\"https:\/\/www.kyu.kr\/?p=2700\" class=\"more-link pen_button pen_element_default pen_icon_arrow_double\"><span class=\"screen-reader-text\">Halfkill \ud504\ub9ac, Revisited<\/span> \ub354\ubcf4\uae30<\/a><\/p>\n","protected":false},"author":1,"featured_media":2701,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[168,121,319,318,317,376],"class_list":["post-2700","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-108","tag-6n23p","tag-bode-plot","tag-c3m","tag-halfkill","tag-317","tag-376"],"_links":{"self":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/2700","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=2700"}],"version-history":[{"count":2,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/2700\/revisions"}],"predecessor-version":[{"id":2711,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/posts\/2700\/revisions\/2711"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=\/wp\/v2\/media\/2701"}],"wp:attachment":[{"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2700"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2700"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.kyu.kr\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2700"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}