{"id":7,"date":"2024-04-04T03:04:44","date_gmt":"2024-04-04T00:04:44","guid":{"rendered":"https:\/\/sisu.ut.ee\/elektroonika\/24-takistite-paralleeluhendus\/"},"modified":"2024-04-04T03:05:54","modified_gmt":"2024-04-04T00:05:54","slug":"24-takistite-paralleeluhendus","status":"publish","type":"page","link":"https:\/\/sisu.ut.ee\/elektroonika\/24-takistite-paralleeluhendus\/","title":{"rendered":"2.4. Takistite paralleel\u00fchendus"},"content":{"rendered":"<p>Selles loengus \u00f5pime paralleel\u00fchendust takistite n\u00e4itel. Paralleel\u00fchenduse omaduste tundma \u00f5ppimine on v\u00e4ga vajalik, kuna tihti \u00fchendatakse elektroonikaseadmed omavahel just paralleelselt. Loengus n\u00e4idatakse, kuidas takistite paralleel\u00fchendust t\u00e4histatakse ning kuidas arvutada kogutakistust erinevate skeemilahenduste puhul: kaks \u00fchesuguse v\u00e4\u00e4rtusega takistit, kaks erineva v\u00e4\u00e4rtusega takistit ning rohkem kui kaks takistit paralleelselt.<\/p>\n<p>Praktilise t\u00f6\u00f6 jaoks vajad j\u00e4rgmisi vahendeid:<\/p>\n<ul>\n<li>multimeeter<\/li>\n<li>makettplaat<\/li>\n<li>m\u00f5\u00f5detavad takistid (2 tk 10 k\u2126, 1 tk 22 k\u2126)<\/li>\n<\/ul>\n<p><\/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\"><a href=\"https:\/\/youtu.be\/C2xBA0qPBeU\" target=\"_blank\" rel=\"noopener\">https:\/\/youtu.be\/C2xBA0qPBeU<\/a><\/p>\n<p>\u00a0<\/p>\n<p>Kahe sama takistusega takisti paralleeli \u00fchendamisel takistus v\u00e4heneb 2 korda.<\/p>\n<p>Kahe takisti paralleel\u00fchenduse kogutakistus:\u00a0$R= frac{R_{1}cdot R_{2}}{R_{1}+R_{2}}$<\/p>\n<p>n-arvu takistite paralleel\u00fchenduse kogutakistus: $frac{1}{R}=frac{1}{R_{1}}+frac{1}{R_{2}}+frac{1}{R_{3}}+\u2026+frac{1}{R_{n}}$<\/p>\n<h5><img loading=\"lazy\" decoding=\"async\" width=\"40\" height=\"40\" class=\"alignnone wp-image-77\" style=\"margin-left: 10px;margin-right: 10px\" src=\"https:\/\/sisu.ut.ee\/wp-content\/uploads\/sites\/189\/motle.png\" title=\"motle.png\" alt=\"motle.png\">\u00a0M\u00f5tle kaasa!<\/h5>\n<ol>\n<li>\n<p><span data-mce-mark=\"1\">Paralleelselt on \u00fchendatud kaks 1000 \u2126 takistit. Kui suur on kogutakistus?<\/span><\/p>\n<\/li>\n<li>\n<p>Paralleelselt on \u00fchendatud 2200 \u2126 takisti ja 1000 \u2126 takisti. Kui suur on kogutakistus?<\/p>\n<\/li>\n<li>\n<p>\u00dchendada paralleelselt 1000 \u2126, 2200 \u2126 ja 10000 \u2126 takisti ning m\u00f5\u00f5da nende kogutakistus. Tulemust kontrolli arvutamise teel.<\/p>\n<\/li>\n<\/ol>\n<p><\/p><div class=\"accordion mb-3\">\n        <div class=\"accordion-item accordion-item--white\">\n        <h2 class=\"accordion-header\" id=\"accordion-69e1bda6eecd9-heading\">\n            <button class=\"accordion-button collapsed\" type=\"button\" data-bs-toggle=\"collapse\" data-bs-target=\"#accordion-69e1bda6eecd9-collapse\" aria-expanded=\"true\" aria-controls=\"accordion-69e1bda6eecd9-collapse\">Vastus<\/button>\n        <\/h2>\n        <div id=\"accordion-69e1bda6eecd9-collapse\" class=\"accordion-collapse collapse\" aria-labelledby=\"accordion-69e1bda6eecd9-heading\">\n            <div class=\"accordion-body\">\n\n<p><strong>1. Paralleelselt on \u00fchendatud kaks 1000 \u2126 takistit. Kui suur on kogutakistus?\u00a0<\/strong><\/p>\n<p style=\"padding-left: 30px\">Kahe samasuguse takisti paralleeli \u00fchendamisel takistus v\u00e4heneb 2 korda. Ehk 1000 \u2126\/2 = <span style=\"color: #008000\"><strong>500 \u2126<\/strong><\/span><\/p>\n<p><strong>2. Paralleelselt on \u00fchendatud 2200 \u2126 takisti ja 1000 \u2126 takisti. Kui suur on kogutakistus?\u00a0<\/strong><\/p>\n<p style=\"padding-left: 30px\">$R= frac{R_{1}cdot R_{2}}{R_{1}+R_{2}}$=$frac{2200cdot 1000}{2200+1000}$=$frac{2200000}{3200}$ =\u00a0<span style=\"color: #008000\" data-mce-mark=\"1\"><strong>687,5\u2126<\/strong><\/span><\/p>\n<p><strong>3. \u00dchendada paralleelselt 1000 \u2126, 2200 \u2126 ja 10000 \u2126 takisti ning m\u00f5\u00f5da nende kogutakistus. Tulemust kontrolli arvutamise teel.<\/strong><\/p>\n<p style=\"padding-left: 30px\">$frac{1}{R}=frac{1}{R_{1}}+frac{1}{R_{2}}+frac{1}{R_{3}}=frac{1}{1000}+frac{1}{2200}+frac{1}{10000}$ =0,001+0,0004545+0,0001=0,0015545<\/p>\n<p style=\"padding-left: 30px\">R=$frac{1}{0,0015545}$ =\u00a0<span style=\"color: #008000\"><strong>643,3\u2126<\/strong><\/span><\/p>\n<p><\/p><\/div>\n        <\/div>\n        <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p>Selles loengus \u00f5pime paralleel\u00fchendust takistite n\u00e4itel. Paralleel\u00fchenduse omaduste tundma \u00f5ppimine on v\u00e4ga vajalik, kuna tihti \u00fchendatakse elektroonikaseadmed omavahel just paralleelselt. Loengus n\u00e4idatakse, kuidas takistite paralleel\u00fchendust t\u00e4histatakse ning kuidas arvutada kogutakistust erinevate skeemilahenduste puhul: kaks \u00fchesuguse v\u00e4\u00e4rtusega takistit, kaks erineva v\u00e4\u00e4rtusega &#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-7","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/sisu.ut.ee\/elektroonika\/wp-json\/wp\/v2\/pages\/7","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=7"}],"version-history":[{"count":1,"href":"https:\/\/sisu.ut.ee\/elektroonika\/wp-json\/wp\/v2\/pages\/7\/revisions"}],"predecessor-version":[{"id":262,"href":"https:\/\/sisu.ut.ee\/elektroonika\/wp-json\/wp\/v2\/pages\/7\/revisions\/262"}],"wp:attachment":[{"href":"https:\/\/sisu.ut.ee\/elektroonika\/wp-json\/wp\/v2\/media?parent=7"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}