{"id":65121,"date":"2023-07-04T06:54:54","date_gmt":"2023-07-04T04:54:54","guid":{"rendered":"https:\/\/botland.com.pl\/blog\/tachometr-co-to-jest-i-jak-dziala\/"},"modified":"2023-07-04T13:40:20","modified_gmt":"2023-07-04T11:40:20","slug":"otackomer-co-to-je-a-jak-funguje","status":"publish","type":"post","link":"https:\/\/botland.cz\/blog\/otackomer-co-to-je-a-jak-funguje\/","title":{"rendered":"Ot\u00e1\u010dkom\u011br – Co to je a jak funguje?"},"content":{"rendered":"\u010cas \u010dten\u00ed:<\/span> 5<\/span> min.<\/span><\/span>\t\t
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Ot\u00e1\u010dkom\u011br - co to je a jak funguje?\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Jedn\u00edm z p\u0159\u00edstroj\u016f, kter\u00e9 se pou\u017e\u00edvaj\u00ed k m\u011b\u0159en\u00ed rychlosti pohybuj\u00edc\u00edho se t\u011blesa nebo l\u00e1tky, je ot\u00e1\u010dkom\u011br. Zjist\u011bte, \u010d\u00edm se vyzna\u010duje a jak\u00e9 je jeho pou\u017eit\u00ed.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Ot\u00e1\u010dkom\u011br - m\u011b\u0159en\u00ed rychlosti\n<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Tento \u010dl\u00e1nek popisuje nejb\u011b\u017en\u011bj\u0161\u00ed typy ot\u00e1\u010dkom\u011br\u016f, jejich princip \u010dinnosti a praktick\u00e9 pou\u017eit\u00ed.\n<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Co je to ot\u00e1\u010dkom\u011br?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Ot\u00e1\u010dkom\u011br<\/strong><\/a> je za\u0159\u00edzen\u00ed, kter\u00e9 prov\u00e1d\u00ed m\u011b\u0159en\u00ed provozn\u00edch ot\u00e1\u010dek motoru v ot\u00e1\u010dk\u00e1ch a pou\u017e\u00edv\u00e1 se v letadlech, automobilech a dal\u0161\u00edch typech vozidel. Tyto m\u011b\u0159i\u010de jsou k dispozici v analogov\u00e9 i digit\u00e1ln\u00ed<\/strong> podob\u011b.<\/p>\n

Ud\u00e1vaj\u00ed ot\u00e1\u010dky motoru, kter\u00e9 hraj\u00ed kl\u00ed\u010dovou roli p\u0159i ur\u010dov\u00e1n\u00ed jeho v\u00fdkonu. Ot\u00e1\u010dkom\u011br<\/strong> pom\u00e1h\u00e1 m\u011b\u0159it ot\u00e1\u010dky na h\u0159\u00eddeli nebo kotou\u010di – obvykle<\/strong> se m\u011b\u0159\u00ed v ot\u00e1\u010dk\u00e1ch za minutu (RPM) a n\u011bkdy v ot\u00e1\u010dk\u00e1ch za sekundu (RPS)<\/strong>. Ot\u00e1\u010dkom\u011bry lze pou\u017e\u00edt ke sledov\u00e1n\u00ed ot\u00e1\u010dek u automobil\u016f, lod\u00ed, motocykl\u016f a dal\u0161\u00edch stroj\u016f s motory.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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Existuje n\u011bkolik typ\u016f ot\u00e1\u010dkom\u011br\u016f, v\u010detn\u011b mechanick\u00fdch, elektronick\u00fdch a magnetick\u00fdch<\/span>. Digit\u00e1ln\u00ed ot\u00e1\u010dkom\u011br pom\u00e1h\u00e1 m\u011b\u0159it a indikovat rychlost ot\u00e1\u010den\u00ed objektu. Jedn\u00e1 se o optick\u00fd sn\u00edma\u010d, kter\u00fd ur\u010duje ot\u00e1\u010dky motoru pro ot\u00e1\u010dej\u00edc\u00ed se h\u0159\u00eddel.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Ot\u00e1\u010dkom\u011br v jin\u00e9m v\u00fdznamu tachometr - etymologie pojmu<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Slovo “tachometr” poch\u00e1z\u00ed z \u0159eck\u00fdch slov tachos<\/em> a metron<\/em>, co\u017e znamen\u00e1 “rychlost” a “m\u00edra”<\/strong>. P\u0159\u00edstroj pracuje na principu gener\u00e1toru tachometru a tak\u00e9 na elektronick\u00e9m, optick\u00e9m a elektromagnetick\u00e9m principu.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Kde se pou\u017e\u00edvaj\u00ed digit\u00e1ln\u00ed ot\u00e1\u010dkom\u011bry?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Pomoc\u00ed ot\u00e1\u010dkom\u011bru lze zjistit, jak intenzivn\u011b motor vozidla pracuje a v jak\u00e9m je celkov\u00e9m stavu. Krom\u011b toho ot\u00e1\u010dkom\u011br ur\u010duje provozn\u00ed ot\u00e1\u010dky motoru<\/strong>. Pokud stroj b\u011b\u017e\u00ed p\u0159\u00edli\u0161 rychle nebo p\u0159\u00edli\u0161 pomalu, m\u016f\u017ee to znamenat probl\u00e9m s pomocn\u00fdm zdrojem energie ot\u00e1\u010dkom\u011bru.<\/p>\n

Ot\u00e1\u010dkom\u011br pom\u00e1h\u00e1 ur\u010dit provozn\u00ed rozsah motoru v lodn\u00ed aplikaci<\/strong>, aby nebyly p\u0159ekro\u010deny maxim\u00e1ln\u00ed ot\u00e1\u010dky motoru. Pom\u00e1h\u00e1 tak\u00e9 p\u0159i hodnocen\u00ed v\u00fdkonu motoru a spot\u0159eby paliva<\/strong>. Za\u0159\u00edzen\u00ed je u\u017eite\u010dn\u00e9 pro pr\u016fmyslov\u00e9 a zem\u011bd\u011blsk\u00e9 stroje<\/strong>.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Tachometry v automobilech<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Ot\u00e1\u010dkom\u011br<\/strong> je p\u0159\u00edstroj, kter\u00fd m\u011b\u0159\u00ed ot\u00e1\u010dky motoru v ot\u00e1\u010dk\u00e1ch za minutu (RPM)<\/strong>. Je tak\u00e9 zn\u00e1m\u00fd jako rychlom\u011br<\/strong>. Hlavn\u00edm \u00fa\u010delem ot\u00e1\u010dkom\u011bru je poskytnout \u0159idi\u010di informace o tom, jak\u00fd v\u00fdkon m\u016f\u017ee v dan\u00e9m okam\u017eiku vyu\u017e\u00edt. Najdete ho v osobn\u00edch a n\u00e1kladn\u00edch automobilech, letadlech, motocyklech, seka\u010dk\u00e1ch na tr\u00e1vu, gener\u00e1torech a v\u0161ech ostatn\u00edch stroj\u00edch, kde je nutn\u00e9 m\u011b\u0159it ot\u00e1\u010dky h\u0159\u00eddele a prov\u00e1d\u011bt pravidelnou \u00fadr\u017ebu.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

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\u00dakolem ot\u00e1\u010dkom\u011bru je krom\u011b ot\u00e1\u010dek motoru tak\u00e9 m\u011b\u0159en\u00ed rychlosti vozidla<\/strong>. T\u00edmto zp\u016fsobem m\u016f\u017eete sledovat sv\u00e9 tempo a p\u0159izp\u016fsobit ho ur\u010dit\u00e9mu limitu. Takov\u00fd tachometr obvykle pou\u017e\u00edv\u00e1 \u0161ikm\u00fd disk s \u0159adou dr\u00e1\u017eek, kter\u00e9 jsou p\u0159ipevn\u011bny k indik\u00e1toru na disku. Pokud ru\u010di\u010dka ot\u00e1\u010dkom\u011bru ukazuje “6” nebo “60”, znamen\u00e1 to, \u017ee je vozidlo p\u0159ipraveno k j\u00edzd\u011b rychlost\u00ed 60 km\/h. Ot\u00e1\u010dkom\u011br pracuje na z\u00e1klad\u011b m\u011b\u0159en\u00ed ot\u00e1\u010dek klikov\u00e9ho h\u0159\u00eddele motoru. \u010c\u00edm rychleji chcete jet, t\u00edm v\u00edce ot\u00e1\u010dek za minutu pot\u0159ebujete.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Tachometry v plovouc\u00edch vozidlech<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Lodn\u00ed ot\u00e1\u010dkom\u011br<\/strong> m\u011b\u0159\u00ed po\u010det ot\u00e1\u010dek za minutu nebo po\u010det ot\u00e1\u010dek lodn\u00edho motoru.<\/strong> Je to nepostradateln\u00fd m\u011b\u0159ic\u00ed p\u0159\u00edstroj v kokpitu ka\u017ed\u00e9 lodi, proto\u017ee hodnoty, kter\u00e9 ukazuje, p\u0159\u00edmo souvisej\u00ed s mno\u017estv\u00edm paliva sp\u00e1len\u00e9ho dan\u00fdm motorem a jeho maxim\u00e1ln\u00ed rychlost\u00ed. M\u011b\u0159ic\u00ed jednotka lodn\u00edho tachometru je um\u00edst\u011bna ve strojovn\u011b a odes\u00edl\u00e1 informace o rychlosti lodi na m\u016fstek. Ot\u00e1\u010dky motoru lze ode\u010d\u00edst na \u010d\u00edseln\u00edku nebo na digit\u00e1ln\u00edm displeji v kokpitu.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Typy tachometr\u016f - rozd\u011blen\u00ed podle principu p\u0159\u00edstroje<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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S ohledem na zp\u016fsob fungov\u00e1n\u00ed a technologii m\u011b\u0159en\u00ed se ot\u00e1\u010dkom\u011bry d\u011bl\u00ed na elektronick\u00e9 a mechanick\u00e9<\/strong>. Ne\u017e se zam\u011b\u0159\u00edme na typy tachometr\u016f, sezn\u00e1m\u00edme se s jejich principem fungov\u00e1n\u00ed. Tachometr pracuje na principu relativn\u00edho pohybu<\/strong> – mezi ot\u00e1\u010dej\u00edc\u00ed se h\u0159\u00eddel\u00ed m\u011b\u0159en\u00e9ho za\u0159\u00edzen\u00ed a magnetick\u00fdm polem. Funguje jako elektromechanick\u00fd gener\u00e1tor<\/strong> a vytv\u00e1\u0159\u00ed nap\u011bt\u00ed v z\u00e1vislosti na ot\u00e1\u010dk\u00e1ch ty\u010de. Za\u0159\u00edzen\u00ed po\u010d\u00edt\u00e1 po\u010det ot\u00e1\u010dek, kter\u00e9 h\u0159\u00eddel vykon\u00e1 za minutu. Zobrazen\u00ed rozsahu provozn\u00edch ot\u00e1\u010dek motoru poskytuje informace o provozn\u00edm stavu stroje. Tachometry mohou pracovat se stejnosm\u011brn\u00fdm i st\u0159\u00eddav\u00fdm proudem.<\/p>\n

Elektronick\u00e9 ot\u00e1\u010dkom\u011bry<\/h3>\n

Elektronick\u00fd ot\u00e1\u010dkom\u011br<\/strong> je velmi p\u0159esn\u00fd p\u0159\u00edstroj, kter\u00fd pom\u00e1h\u00e1 m\u011b\u0159it ot\u00e1\u010dky motoru v ot\u00e1\u010dk\u00e1ch za minutu. Za\u0159\u00edzen\u00ed se nach\u00e1z\u00ed na palubn\u00ed desce vozu. Pou\u017e\u00edv\u00e1 magnetick\u00fd sn\u00edma\u010d, kter\u00fd generuje elektrick\u00e9 impulsy \u00fam\u011brn\u011b ot\u00e1\u010dk\u00e1m motoru. Za\u0159\u00edzen\u00ed m\u00e1 \u010d\u00edseln\u00e9 \u00fadaje a mo\u017enost ukl\u00e1d\u00e1n\u00ed dat. Syst\u00e9m zapalov\u00e1n\u00ed motoru spou\u0161t\u00ed generov\u00e1n\u00ed nap\u011b\u0165ov\u00fdch impuls\u016f, kter\u00e9 vznikaj\u00ed bu\u010f p\u0159i v\u00fdboji jiskry na elektrod\u00e1ch zapalovac\u00ed sv\u00ed\u010dky, nebo v \u010dasov\u00fdch intervalech mezi jednotliv\u00fdmi \u0159\u00eddic\u00edmi impulsy p\u0159iv\u00e1d\u011bn\u00fdmi ke vst\u0159ikova\u010d\u016fm paliva. Po spu\u0161t\u011bn\u00ed reaguje elektromechanick\u00e1 \u010d\u00e1st na s\u00e9rii impulz\u016f a zobrazuje pr\u016fm\u011brn\u00e9 impulzn\u00ed nap\u011bt\u00ed, kter\u00e9 je \u00fam\u011brn\u00e9 ot\u00e1\u010dk\u00e1m motoru. Nakonec je sign\u00e1l odesl\u00e1n na displej, kter\u00fd zobrazuje nam\u011b\u0159enou rychlost.<\/p>\n

Mechanick\u00e9 ot\u00e1\u010dkom\u011bry<\/h3>\n

Mechanick\u00fd ot\u00e1\u010dkom\u011br<\/strong> po\u010d\u00edt\u00e1 ot\u00e1\u010dky za minutu na z\u00e1klad\u011b periody a k ur\u010den\u00ed ot\u00e1\u010dek motoru pou\u017e\u00edv\u00e1 \u0159adu referen\u010dn\u00edch jaz\u00fd\u010dk\u016f. Za\u0159\u00edzen\u00ed m\u00e1 odst\u0159edivou s\u00edlu, kter\u00e1 m\u016f\u017ee stla\u010dovat nap\u011bt\u00ed mechanick\u00fdch pru\u017ein, a tak\u00e9 ur\u010duje frekvenci vibrac\u00ed stroje a s\u00edlu p\u016fsob\u00edc\u00ed na rotuj\u00edc\u00ed hmotu, kter\u00e1 pom\u00e1h\u00e1 natahovat a stla\u010dovat mechanick\u00e9 pru\u017einy. Mechanick\u00e9 ot\u00e1\u010dkom\u011bry pracuj\u00ed na principu odst\u0159ediv\u00e9 s\u00edly, kter\u00e1 je zalo\u017eena na z\u00e1vislosti t\u00e9to s\u00edly na rotuj\u00edc\u00ed hmot\u011b. Toto za\u0159\u00edzen\u00ed postupn\u011b nastavuje referen\u010dn\u00ed jaz\u00fd\u010dky pro identifikaci ot\u00e1\u010dek motoru.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Typy tachometr\u016f - rozd\u011blen\u00ed podle zp\u016fsobu m\u011b\u0159en\u00ed<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Existuj\u00ed dva typy ot\u00e1\u010dkom\u011br\u016f podle techniky m\u011b\u0159en\u00ed p\u0159\u00edstroje – bezkontaktn\u00ed ot\u00e1\u010dkom\u011bry a kontaktn\u00ed ot\u00e1\u010dkom\u011bry.<\/strong><\/p>\n

Bezkontaktn\u00ed ot\u00e1\u010dkom\u011bry<\/h3>\n

Bezkontaktn\u00ed tachometr<\/strong> je tak\u00e9 zn\u00e1m\u00fd jako fototachometr<\/strong>. Tento typ ot\u00e1\u010dkom\u011bru nevy\u017eaduje fyzick\u00fd kontakt s rotuj\u00edc\u00edm h\u0159\u00eddelem. K p\u0159esn\u00e9mu m\u011b\u0159en\u00ed vyu\u017e\u00edv\u00e1 infra\u010derven\u00e9 sv\u011btlo, laser a dal\u0161\u00ed bezkontaktn\u00ed zdroje. Bezkontaktn\u00ed gramofon vys\u00edl\u00e1 paprsek sv\u011btla, kter\u00fd se odr\u00e1\u017e\u00ed od p\u00e1sky a poka\u017ed\u00e9 ud\u011bl\u00e1 celou ot\u00e1\u010dku. P\u0159ij\u00edma\u010d po\u010d\u00edt\u00e1 odrazy v pr\u016fb\u011bhu cel\u00e9ho procesu a m\u011b\u0159\u00ed rychlost v ot\u00e1\u010dk\u00e1ch za minutu. Tento typ tachometru je kompaktn\u00ed, p\u0159esn\u00fd a \u00fa\u010dinn\u00fd<\/strong>.<\/p>\n

Kontaktn\u00ed ot\u00e1\u010dkom\u011bry<\/h3>\n

Kontaktn\u00ed ot\u00e1\u010dkom\u011br<\/strong> je zabudov\u00e1n do elektromotoru nebo je k n\u011bmu p\u0159ipojen a funguje tak, \u017ee se voln\u011b rotuj\u00edc\u00ed kolo dot\u00fdk\u00e1 rotuj\u00edc\u00edho h\u0159\u00eddele nebo kotou\u010de. Kontaktn\u00ed ot\u00e1\u010dkom\u011bry generuj\u00ed impulsy h\u0159\u00eddelem pohonu kola a pot\u00e9 sn\u00edmaj\u00ed impulsy generovan\u00e9 h\u0159\u00eddelem a m\u011b\u0159\u00ed je v ot\u00e1\u010dk\u00e1ch. V z\u00e1vislosti na modelu pou\u017e\u00edvaj\u00ed tak\u00e9 optick\u00fd enkod\u00e9r<\/strong> nebo magnetick\u00fd senzor<\/strong>, kter\u00fd poskytuje p\u0159esn\u00e9 \u00fadaje prost\u0159ednictv\u00edm p\u0159\u00edm\u00e9ho kontaktu s m\u011b\u0159ic\u00edm prvkem um\u00edst\u011bn\u00fdm na rotuj\u00edc\u00edm h\u0159\u00eddeli. Kontaktn\u00ed tachometr je tak\u00e9 u\u017eite\u010dn\u00fd p\u0159i ur\u010dov\u00e1n\u00ed a v\u00fdpo\u010dtu line\u00e1rn\u00ed vzd\u00e1lenosti a rychlosti.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Jak pou\u017e\u00edvat ot\u00e1\u010dkom\u011br?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Ot\u00e1\u010dkom\u011br je snadno pou\u017eiteln\u00fd p\u0159\u00edstroj. Funguje tak, \u017ee p\u0159ev\u00e1d\u00ed mechanickou energii na elektrickou<\/strong> a tento elektrick\u00fd sign\u00e1l je pak transformov\u00e1n na zvukov\u00fd alarm<\/strong>, vibrace nebo vizu\u00e1ln\u00ed pohyb<\/strong> pro \u00fa\u010dely zobrazen\u00ed. Bezkontaktn\u00ed elektronick\u00fd ot\u00e1\u010dkom\u011br se pou\u017e\u00edv\u00e1 nejsn\u00e1ze, proto\u017ee po nam\u00ed\u0159en\u00ed na motor prov\u00e1d\u00ed ve\u0161kerou pr\u00e1ci s\u00e1m.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Mechanismus fungov\u00e1n\u00ed ot\u00e1\u010dkom\u011bru<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Mechanick\u00e9 a elektronick\u00e9 ot\u00e1\u010dkom\u011bry maj\u00ed odli\u0161n\u00fd princip \u010dinnosti.<\/strong> Mechanick\u00fd ot\u00e1\u010dkom\u011br funguje podobn\u011b jako mechanick\u00fd rychlom\u011br. Ot\u00e1\u010dej\u00edc\u00ed se h\u0159\u00eddel je pomoc\u00ed ohebn\u00e9ho kabelu spojena s motorovou \u010d\u00e1st\u00ed p\u0159evodovky s pohybliv\u00fdm m\u011b\u0159idlem. Ot\u00e1\u010dej\u00edc\u00ed se h\u0159\u00eddel na stroji ovl\u00e1d\u00e1 polohu jehly, kter\u00e1 ud\u00e1v\u00e1 rychlost motoru.<\/p>\n

Na druh\u00e9 stran\u011b elektronick\u00fd ot\u00e1\u010dkom\u011br vyu\u017e\u00edv\u00e1 magnetick\u00fd senzor k vytv\u00e1\u0159en\u00ed elektrick\u00fdch impulz\u016f. Magnetick\u00fd sn\u00edma\u010d, kter\u00fd je sou\u010d\u00e1st\u00ed m\u011b\u0159ic\u00edho syst\u00e9mu ot\u00e1\u010dkom\u011bru, je um\u00edst\u011bn v bl\u00edzkosti rotuj\u00edc\u00ed \u010d\u00e1sti motoru a bud\u00ed elektrick\u00e9 impulsy s frekvenc\u00ed \u00fam\u011brnou ot\u00e1\u010dk\u00e1m motoru. Obvod v m\u011b\u0159i\u010di pom\u00e1h\u00e1 p\u0159ev\u00e1d\u011bt frekvenci pulz\u016f, kter\u00e1 zobrazuje frekvenci ot\u00e1\u010den\u00ed motoru pomoc\u00ed digit\u00e1ln\u00edho \u00fadaje.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Je ot\u00e1\u010dkom\u011br nezbytn\u00fd?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Ano,<\/strong> ot\u00e1\u010dkom\u011br je skute\u010dn\u011b nezbytnou sou\u010d\u00e1st\u00ed v\u00fdbavy. Je pou\u017eiteln\u00fd pro manu\u00e1ln\u00ed<\/strong> i automatick\u00e9 p\u0159evodovky<\/strong>. Toto za\u0159\u00edzen\u00ed m\u016f\u017ee pomoci zabr\u00e1nit zbyte\u010dn\u00e9mu opot\u0159eben\u00ed motoru a udr\u017eovat optim\u00e1ln\u00ed ot\u00e1\u010dky motoru podle nastaven\u00e9ho zat\u00ed\u017een\u00ed (nap\u0159. aktu\u00e1ln\u011b nastaven\u00e9ho p\u0159evodov\u00e9ho pom\u011bru v p\u0159evodovce).<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Na co se zam\u011b\u0159it p\u0159i n\u00e1kupu ot\u00e1\u010dkom\u011bru?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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Prvn\u00ed v\u011bc, kterou byste m\u011bli m\u00edt p\u0159i n\u00e1kupu tachometru na pam\u011bti, je typ p\u0159\u00edstroje, kter\u00fd vyhovuje va\u0161im pot\u0159eb\u00e1m<\/strong>. Jak ji\u017e v\u00edte, existuj\u00ed dva typy – kontaktn\u00ed a bezkontaktn\u00ed ot\u00e1\u010dkom\u011br<\/strong>. Profesion\u00e1lov\u00e9 obvykle d\u00e1vaj\u00ed p\u0159ednost bezkontaktn\u00edm tachometr\u016fm, proto\u017ee jsou pohodln\u011bj\u0161\u00ed, p\u0159esn\u011bj\u0161\u00ed a univerz\u00e1ln\u011bj\u0161\u00ed. Krom\u011b toho existuj\u00ed r\u016fzn\u00e9 typy digit\u00e1ln\u00edch tachometr\u016f<\/strong>, kter\u00e9 nab\u00edzej\u00ed kontaktn\u00ed i bezkontaktn\u00ed m\u011b\u0159en\u00ed<\/strong>.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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M\u016f\u017eete si vybrat i m\u00e9n\u011b obl\u00edben\u00e9 odr\u016fdy. Pokud hled\u00e1te za\u0159\u00edzen\u00ed, kter\u00e9 v\u00e1m pom\u016f\u017ee m\u011b\u0159it vysokou frekvenci pulz\u016f, m\u016f\u017eete si k m\u011b\u0159en\u00ed frekvence<\/span> vybrat digit\u00e1ln\u00ed tachometr. Pokud naopak hled\u00e1te za\u0159\u00edzen\u00ed, kter\u00e9 v\u00e1m pom\u016f\u017ee m\u011b\u0159it n\u00edzk\u00e9 ot\u00e1\u010dky, m\u016f\u017eete k m\u011b\u0159en\u00ed \u010dasu pou\u017e\u00edt digit\u00e1ln\u00ed tachometr.<\/span><\/p>\n

Ne\u017e si koup\u00edte jak\u00fdkoli ot\u00e1\u010dkom\u011br, m\u011bli byste si zjistit, jak\u00e9 ot\u00e1\u010dky dok\u00e1\u017ee m\u011b\u0159it. Zkontrolujte tak\u00e9 minim\u00e1ln\u00ed \u00farove\u0148 m\u011b\u0159en\u00ed ot\u00e1\u010dkom\u011bru. Krom\u011b ode\u010dt\u016f je nutn\u00e9 prov\u00e9st i dal\u0161\u00ed m\u011b\u0159en\u00ed, jako je line\u00e1rn\u00ed rychlost a d\u00e9lka. Vyberte si proto ot\u00e1\u010dkom\u011br, kter\u00fd nab\u00edz\u00ed i tyto funkce. Krom\u011b toho maj\u00ed digit\u00e1ln\u00ed tachometry vym\u011bniteln\u00e9 baterie, nikoli z\u00e1suvn\u00e9 syst\u00e9my. P\u0159ed n\u00e1kupem byste si proto m\u011bli ov\u011b\u0159it, zda lze baterie do za\u0159\u00edzen\u00ed snadno zakoupit. Pokud hled\u00e1te tachometr, kter\u00fd budete pou\u017e\u00edvat del\u0161\u00ed dobu, vyberte si za\u0159\u00edzen\u00ed, kter\u00e9 nab\u00edz\u00ed mo\u017enost nep\u0159etr\u017eit\u00e9ho nap\u00e1jen\u00ed.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t

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Tachometr Benetech GM8906.<\/figcaption>\n\t\t\t\t\t\t\t\t\t\t<\/figure>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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\n\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\tPOD\u00cdVEJTE SE NA<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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P\u0159enos a z\u00e1znam nam\u011b\u0159en\u00fdch dat z tachometru<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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T\u00e9m\u011b\u0159 ka\u017ed\u00fd typ ot\u00e1\u010dkom\u011bru m\u00e1 funkci pam\u011b\u0165ov\u00e9ho ode\u010dtu<\/strong>. Stisknut\u00edm tla\u010d\u00edtka m\u016f\u017eete zkontrolovat v\u00fdsledek p\u0159edchoz\u00edho ode\u010dtu. Pokud m\u00e1 va\u0161e za\u0159\u00edzen\u00ed v\u00fdstup USB nebo vym\u011bnitelnou kartu SD, m\u016f\u017eete pohodln\u011b p\u0159en\u00e1\u0161et data a analyzovat je.<\/p>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

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Jedn\u00edm z p\u0159\u00edstroj\u016f, kter\u00fd d\u00edky sv\u00e9 spolehlivosti zv\u00fd\u0161il popt\u00e1vku na trhu, je ot\u00e1\u010dkom\u011br.<\/p>\n","protected":false},"author":22,"featured_media":64857,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[548,549,557],"tags":[],"class_list":["post-65121","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-elektronika-cs","category-kompendium-cs","category-zajimavosti"],"acf":[],"yoast_head":"\nOt\u00e1\u010dkom\u011br - Co to je a jak funguje? - Botland<\/title>\n<meta name=\"description\" content=\"Ot\u00e1\u010dkom\u011bry jsou palubn\u00ed p\u0159\u00edstroje, kter\u00e9 pom\u00e1haj\u00ed m\u011b\u0159it ot\u00e1\u010dky motoru i rychlost vozidla. 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