N\u00e1zev: Detekce proudu vz\u00e1jemnou induk\u010dnost\u00ed CT1 na desce klimatizace<\/p>\n
Univerz\u00e1ln\u00ed c\u00edvka vz\u00e1jemn\u00e1 induk\u010dnost CT1 pro detekci proudu na desce klimatizace<\/span><\/p>\n CT1 proudov\u00fd transform\u00e1tor<\/span><\/p>\n Ve skute\u010dnosti se jedn\u00e1 o line\u00e1rn\u00ed transform\u00e1tor, kde vstupn\u00ed proud (m\u011b\u0159en\u00fd proud)\u00a0<\/span> Proud z CT1 vytv\u00e1\u0159\u00ed na rezistoru R6 st\u0159\u00eddav\u00fd \u00fabytek nap\u011bt\u00ed.\u00a0<\/span> V\u00fdpo\u010det hodnoty nap\u011bt\u00ed na A\/D portu \u010dipu je n\u00e1sleduj\u00edc\u00ed:<\/span><\/p>\n V2=R13\/(R13+R14)*V1=R13\/(R13+R14)*(0.707*R6*Ii\/C-0.5)<\/span><\/strong><\/span><\/p>\n \u00da\u010delem omezovac\u00ed diody D9 je zajistit, aby analogov\u00fd vstup\u00a0<\/span> \u00a0<\/p>\n Odpor c\u00edvky: p\u0159ibli\u017en\u011b 600 ohm\u016f<\/span><\/p>\n \u00a0<\/p>\n \u010c\u00edsla (zna\u010dky) a znaky na jednotce nemaj\u00ed praktick\u00fd v\u00fdznam \u2013 pouze pro referenci!<\/span> \u00a0<\/p>\n P\u0159ed objedn\u00e1n\u00edm pros\u00edm potvr\u010fte z popisu v\u00fdrobku, zda je tento p\u0159edm\u011bt kompatibiln\u00ed s va\u0161\u00edm za\u0159\u00edzen\u00edm.<\/span><\/p>\n Pokud m\u00e1te jak\u00e9koli dotazy nebo p\u0159ipom\u00ednky, nev\u00e1hejte n\u00e1s p\u0159ed n\u00e1kupem kontaktovat. D\u011bkujeme!<\/span><\/p>\n \u00a0<\/p>\n Balen\u00ed obsahuje:<\/span><\/strong><\/p>\n 1x C\u00edvka proudov\u00e9ho transform\u00e1toru<\/span><\/p>\n \u2014-( N\u00e1hodn\u00e1 \u0161ar\u017ee \/ barva \/ typ bude odesl\u00e1n jako v\u00fdchoz\u00ed )<\/span><\/p>","protected":false},"excerpt":{"rendered":" Transform\u00e1tor proudu CT1 pro desku klimatizace - vz\u00e1jemn\u00e1 indukce detekce proudu<\/p>","protected":false},"featured_media":2472,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[2],"product_tag":[],"class_list":["post-2471","product","type-product","status-publish","has-post-thumbnail","product_cat-air-conditioner-parts","product_shipping_class-free-shipping","first","instock","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/profixtips.com\/cs\/wp-json\/wp\/v2\/product\/2471","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/profixtips.com\/cs\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/profixtips.com\/cs\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/profixtips.com\/cs\/wp-json\/wp\/v2\/comments?post=2471"}],"version-history":[{"count":0,"href":"https:\/\/profixtips.com\/cs\/wp-json\/wp\/v2\/product\/2471\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/profixtips.com\/cs\/wp-json\/wp\/v2\/media\/2472"}],"wp:attachment":[{"href":"https:\/\/profixtips.com\/cs\/wp-json\/wp\/v2\/media?parent=2471"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/profixtips.com\/cs\/wp-json\/wp\/v2\/product_brand?post=2471"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/profixtips.com\/cs\/wp-json\/wp\/v2\/product_cat?post=2471"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/profixtips.com\/cs\/wp-json\/wp\/v2\/product_tag?post=2471"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}
a v\u00fdstupn\u00ed proud jsou \u00fam\u011brn\u00e9 po\u010dtu z\u00e1vit\u016f jeho\u00a0<\/span>
vnit\u0159n\u00ed c\u00edvky (oba jsou st\u0159\u00eddav\u00e9 proudy).<\/span><\/p>\n
Toto nap\u011bt\u00ed je usm\u011brn\u011bno sp\u00ednac\u00ed diodou D10 a p\u0159em\u011bn\u011bno na stejnosm\u011brn\u00e9 nap\u011bt\u00ed V1.\u00a0<\/span>
V1 vytv\u00e1\u0159\u00ed d\u011bli\u010d nap\u011bt\u00ed mezi rezistory R14 a R13.\u00a0<\/span>
Elektrolytick\u00fd kondenz\u00e1tor E6 stabilizuje nap\u011bt\u00ed V2 na rezistoru R13.\u00a0<\/span>
Toto nap\u011bt\u00ed je odesl\u00e1no na A\/D port \u010dipu ke zpracov\u00e1n\u00ed.<\/span><\/p>\n
na port \u010dipu nep\u0159ekro\u010dil 5V a t\u00edm zajistit spolehlivost \u010dipu;\u00a0<\/span>
rezistor R12 a kondenz\u00e1tor C8 filtruj\u00ed vysokofrekven\u010dn\u00ed\u00a0<\/span>
slo\u017eky vstupu a sni\u017euj\u00ed jejich vliv na MCU.<\/span><\/p>\n
\u00a0<\/span>
Pokud vypadaj\u00ed stejn\u011b nebo podobn\u011b, lze je pou\u017e\u00edt pro va\u0161e za\u0159\u00edzen\u00ed!<\/span>
\u00a0<\/span>
Pokud m\u00e1 v\u00e1\u0161 star\u00fd d\u00edl stejn\u00e9 rozm\u011bry a vzhled, bude fungovat.<\/span><\/p>\n