{"id":5,"date":"2024-04-04T03:04:44","date_gmt":"2024-04-04T00:04:44","guid":{"rendered":"https:\/\/sisu.ut.ee\/elektroonika\/22-takisti-takisti-pinge-voolu-graafik\/"},"modified":"2024-04-04T03:05:54","modified_gmt":"2024-04-04T00:05:54","slug":"22-takisti-takisti-pinge-voolu-graafik","status":"publish","type":"page","link":"https:\/\/sisu.ut.ee\/elektroonika\/22-takisti-takisti-pinge-voolu-graafik\/","title":{"rendered":"2.2. Takisti, takisti pinge &#8211; voolu graafik"},"content":{"rendered":"<p><span>Selles loengus \u00f5pime m\u00f5\u00f5tma elektroonikakomponente iseloomustavat pinge-voolu graafikut, mida tuntakse ka terminite \u201cvolt-amper karakteristik\u201d ja \u201cpinge-voolu tunnusjoon\u201d all. Praktilise t\u00f6\u00f6na m\u00f5\u00f5dame selle graafiku k\u00f5ige lihtsama komponendi takisti peal. Loengus r\u00e4\u00e4gitakse k\u00f5igepealt takisti kasutuskohtadest ning seej\u00e4rel takisti t\u00e4histamisest elektriskeemis ja takistuse \u00fchikust ning \u00fchiku kordajatest ehk eesliidetest. N\u00e4eme, et samasuguse takistusega takistid v\u00f5ivad olla erinevates korpustes.<\/span><\/p>\n<p>Loegud n\u00e4idatud praktilise t\u00f6\u00f6 juures kasutati j\u00e4rgmisi vahendeid:<\/p>\n<ul>\n<li>makettplaat<\/li>\n<li>nelja AA patareiga patareikarp<\/li>\n<li>100 \u2126 takisti<\/li>\n<li>2 multimeeterit (voltmeeter ja ampermeeter)<\/li>\n<\/ul>\n<p>Kuigi kursuse \u00f5ppekomplektis \u00fcks multimeeter, n\u00e4idatakse loengus parema arusaadavuse huvides seda m\u00f5\u00f5tmist kahe multimeetriga. Praktilist t\u00f6\u00f6d on v\u00f5imalik teha ka \u00fche multimeetriga, kui n\u00e4iteks k\u00f5igepealt m\u00f5\u00f5ta \u00e4ra pinged ja seej\u00e4rel \u00fchendada multimeeter ringi ning m\u00f5\u00f5ta \u00e4ra voolud. \u00dche multimeetriga pinge-voolu graafiku m\u00f5\u00f5tmist n\u00e4idatakse hiljem dioodi tunnusjoone m\u00f5\u00f5tmise loengus.<\/p>\n<p style=\"text-align: center\"><\/p><div class=\"ratio ratio-16x9 mb-3\"><div class=\"video-placeholder-wrapper video-placeholder-wrapper--16x9\">\n\t\t\t    <div class=\"video-placeholder d-flex justify-content-center align-items-center\">\n\t\t\t        <div class=\"overlay text-white p-2 w-100 text-center d-block justify-content-center align-items-center\">\n\t\t\t            <div>Kolmandate osapoolte sisu n\u00e4gemiseks palun n\u00f5ustu k\u00fcpsistega.<\/div>\n\t\t\t            <button class=\"btn btn-secondary btn-sm mt-1 consent-change\">Muuda n\u00f5usolekut<\/button>\n\t\t\t        <\/div>\n\t\t\t    <\/div>\n\t\t\t<\/div>\n<\/div>\n<p style=\"text-align: center\"><span><a href=\"https:\/\/youtu.be\/gYs6HF8LEdQ\" target=\"_blank\" rel=\"noopener\"><span>https:\/\/youtu.be\/gYs6HF8LEdQ<\/span><\/a><\/span><\/p>\n<h5 style=\"text-align: left\"><span><span><img loading=\"lazy\" decoding=\"async\" width=\"40\" height=\"40\" class=\"alignnone wp-image-78\" style=\"margin-left: 10px;margin-right: 10px\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/189\/tahtis.png\" title=\"tahtis.png\" alt=\"tahtis.png\">\u00a0J\u00e4ta meelde!<\/span><\/span><\/h5>\n<p style=\"padding-left: 60px\"><strong>Takistuse \u00fchik: \u2126 \u2013 oom<\/strong><\/p>\n<p style=\"padding-left: 60px\"><strong>Kordajad:<\/strong><\/p>\n<ul>\n<ul>\n<li><strong>k\u2126 \u2013 kilo-oom<\/strong><\/li>\n<li><strong>M\u2126 \u2013 megaoom<\/strong><\/li>\n<li><strong>m\u2126 \u2013 millioom<\/strong><\/li>\n<li><strong>1 k\u2126 = 1000 \u2126<\/strong><\/li>\n<li><strong>1 M\u2126 = 1 000 000 \u2126<\/strong><\/li>\n<li><strong>1 m\u2126 = 0,001 \u2126\u00a0<\/strong><\/li>\n<\/ul>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>Selles loengus \u00f5pime m\u00f5\u00f5tma elektroonikakomponente iseloomustavat pinge-voolu graafikut, mida tuntakse ka terminite \u201cvolt-amper karakteristik\u201d ja \u201cpinge-voolu tunnusjoon\u201d all. Praktilise t\u00f6\u00f6na m\u00f5\u00f5dame selle graafiku k\u00f5ige lihtsama komponendi takisti peal. Loengus r\u00e4\u00e4gitakse k\u00f5igepealt takisti kasutuskohtadest ning seej\u00e4rel takisti t\u00e4histamisest elektriskeemis ja takistuse &#8230;<\/p>\n","protected":false},"author":93,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"class_list":["post-5","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/sisu.ut.ee\/elektroonika\/wp-json\/wp\/v2\/pages\/5","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sisu.ut.ee\/elektroonika\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/sisu.ut.ee\/elektroonika\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/elektroonika\/wp-json\/wp\/v2\/users\/93"}],"replies":[{"embeddable":true,"href":"https:\/\/sisu.ut.ee\/elektroonika\/wp-json\/wp\/v2\/comments?post=5"}],"version-history":[{"count":1,"href":"https:\/\/sisu.ut.ee\/elektroonika\/wp-json\/wp\/v2\/pages\/5\/revisions"}],"predecessor-version":[{"id":260,"href":"https:\/\/sisu.ut.ee\/elektroonika\/wp-json\/wp\/v2\/pages\/5\/revisions\/260"}],"wp:attachment":[{"href":"https:\/\/sisu.ut.ee\/elektroonika\/wp-json\/wp\/v2\/media?parent=5"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}