{"id":1107,"date":"2024-06-03T15:50:33","date_gmt":"2024-06-03T07:50:33","guid":{"rendered":"https:\/\/www.tflequip.com\/?post_type=products&#038;p=1107"},"modified":"2024-09-26T14:05:08","modified_gmt":"2024-09-26T06:05:08","slug":"yfb4","status":"publish","type":"products","link":"https:\/\/www.tflequip.com\/sk\/products\/yfb4\/","title":{"rendered":"YFB4"},"content":{"rendered":"<h2><span data-slate-fragment=\"JTVCJTdCJTIydHlwZSUyMiUzQSUyMnBhcmFncmFwaCUyMiUyQyUyMmNoaWxkcmVuJTIyJTNBJTVCJTdCJTIyaWQlMjIlM0ElMjJsTjVPWHJFVndKJTIyJTJDJTIycGFyYUlkeCUyMiUzQTAlMkMlMjJzcmMlMjIlM0ElMjJvdmVydmlldyUyMiUyQyUyMmRzdCUyMiUzQSUyMiVFNiVBNiU4MiVFOCVCRiVCMCUyMiUyQyUyMm1ldGFkYXRhJTIyJTNBJTIyJTIyJTJDJTIybWV0YURhdGElMjIlM0ElNUIlNUQlMkMlMjJ0ZXh0JTIyJTNBJTIyb3ZlcnZpZXclMjIlN0QlNUQlN0QlNUQ=\">preh\u013ead<\/span><\/h2>\n<p>Motor je elektromagnetick\u00e9 zariadenie, ktor\u00e9 premie\u0148a alebo pren\u00e1\u0161a elektrick\u00fa energiu na z\u00e1klade z\u00e1kona elektromagnetickej indukcie alebo premie\u0148a jednu formu elektrickej energie na in\u00fa. Elektromotory premie\u0148aj\u00fa elektrick\u00fa energiu na mechanick\u00fa (v\u0161eobecne zn\u00e1me ako motory), zatia\u013e \u010do gener\u00e1tory premie\u0148aj\u00fa mechanick\u00fa energiu na elektrick\u00fa. Elektromotory sa v obvodoch ozna\u010duj\u00fa p\u00edsmenom \"M\" (v starej norme sa pou\u017e\u00edvalo \"D\"). Ich hlavnou funkciou je vytv\u00e1ra\u0165 hnac\u00ed moment ako zdroj energie pre elektrick\u00e9 spotrebi\u010de alebo r\u00f4zne stroje.<\/p>\n<p>Prachotesn\u00fd n\u00edzkonap\u00e4\u0165ov\u00fd trojf\u00e1zov\u00fd asynchr\u00f3nny motor s\u00e9rie YFB4<br \/>\n\u010c\u00edslo r\u00e1mu: H80-355<br \/>\nKapacita: 0,55 ~ 315 kW<br \/>\nPo\u010det p\u00f3lov: 2~10P<br \/>\nNap\u00e4tie: 1140 V a menej<\/p>\n<p>&nbsp;<\/p>\n<h2>Hlavn\u00e9 kateg\u00f3rie<\/h2>\n<p>1. Pod\u013ea typu pracovn\u00e9ho nap\u00e1jania ich mo\u017eno rozdeli\u0165 na jednosmern\u00e9 motory a striedav\u00e9 motory.<br \/>\n1) Pod\u013ea kon\u0161trukcie a princ\u00edpu \u010dinnosti mo\u017eno jednosmern\u00e9 motory rozdeli\u0165 na bezkart\u00e1\u010dov\u00e9 jednosmern\u00e9 motory a bezkefov\u00e9 jednosmern\u00e9 motory.<br \/>\nKart\u00e1\u010dov\u00e9 jednosmern\u00e9 motory mo\u017eno rozdeli\u0165 na jednosmern\u00e9 motory s permanentn\u00fdmi magnetmi a elektromagnetick\u00e9 jednosmern\u00e9 motory.<br \/>\nElektromagnetick\u00e9 jednosmern\u00e9 motory sa delia na jednosmern\u00e9 motory so s\u00e9riov\u00fdm buden\u00edm, jednosmern\u00e9 motory s paraleln\u00fdm buden\u00edm, jednosmern\u00e9 motory s oddelen\u00fdm buden\u00edm a jednosmern\u00e9 motory so zlo\u017een\u00fdm buden\u00edm.<br \/>\nJednosmern\u00e9 motory s permanentn\u00fdmi magnetmi sa delia na jednosmern\u00e9 motory s permanentn\u00fdmi magnetmi zo vz\u00e1cnych zem\u00edn, feritov\u00e9 jednosmern\u00e9 motory s permanentn\u00fdmi magnetmi a jednosmern\u00e9 motory s permanentn\u00fdmi magnetmi z hlin\u00edka a niklu a kobaltu.<br \/>\n2) Motory na striedav\u00fd pr\u00fad mo\u017eno tie\u017e rozdeli\u0165 na jednof\u00e1zov\u00e9 a trojf\u00e1zov\u00e9 motory.<br \/>\n2. Pod\u013ea \u0161trukt\u00fary a princ\u00edpu \u010dinnosti ich mo\u017eno rozdeli\u0165 na jednosmern\u00e9 motory, asynchr\u00f3nne motory a synchr\u00f3nne motory.<br \/>\n1) Synchr\u00f3nne motory mo\u017eno rozdeli\u0165 na synchr\u00f3nne motory s permanentn\u00fdmi magnetmi, reluktan\u010dn\u00e9 synchr\u00f3nne motory a hyster\u00e9zne synchr\u00f3nne motory.<br \/>\n2) Asynchr\u00f3nne motory mo\u017eno rozdeli\u0165 na induk\u010dn\u00e9 motory a striedav\u00e9 komut\u00e1torov\u00e9 motory.<br \/>\nInduk\u010dn\u00e9 motory mo\u017eno rozdeli\u0165 na trojf\u00e1zov\u00e9 asynchr\u00f3nne motory, jednof\u00e1zov\u00e9 asynchr\u00f3nne motory a asynchr\u00f3nne motory s tienen\u00fdmi p\u00f3lmi.<br \/>\nKomut\u00e1torov\u00e9 motory na striedav\u00fd pr\u00fad mo\u017eno rozdeli\u0165 na jednof\u00e1zov\u00e9 s\u00e9riovo buden\u00e9 motory, dvoj\u00fa\u010delov\u00e9 motory na striedav\u00fd a jednosmern\u00fd pr\u00fad a odpudiv\u00e9 motory.<br \/>\n3. Pod\u013ea sp\u00fa\u0161\u0165ac\u00edch a prev\u00e1dzkov\u00fdch re\u017eimov ho mo\u017eno rozdeli\u0165 na: kondenz\u00e1torov\u00fd rozbeh jednof\u00e1zov\u00e9ho asynchr\u00f3nneho motora, kondenz\u00e1torov\u00fd rozbeh jednof\u00e1zov\u00e9ho asynchr\u00f3nneho motora, kondenz\u00e1torov\u00fd rozbeh jednof\u00e1zov\u00e9ho asynchr\u00f3nneho motora a rozdelen\u00fd jednof\u00e1zov\u00fd asynchr\u00f3nny motor.<br \/>\n4. Pod\u013ea pou\u017eitia ich mo\u017eno rozdeli\u0165 na hnacie motory a riadiace motory.<br \/>\n1) Elektromotory na pohon mo\u017eno rozdeli\u0165 na: elektromotory pre elektrick\u00e9 n\u00e1radie (vr\u00e1tane v\u0155tania, le\u0161tenia, br\u00fasenia, dr\u00e1\u017ekovania, rezania, roz\u0161irovania otvorov at\u010f.), elektromotory pre dom\u00e1ce spotrebi\u010de (vr\u00e1tane pr\u00e1\u010dok, elektrick\u00fdch ventil\u00e1torov, chladni\u010diek, klimatiz\u00e1ci\u00ed, rekord\u00e9rov, videorekord\u00e9rov, DVD prehr\u00e1va\u010dov, vys\u00e1va\u010dov, fotoapar\u00e1tov, su\u0161i\u010dov vlasov, elektrick\u00fdch holiacich stroj\u010dekov at\u010f.) a in\u00e9 v\u0161eobecn\u00e9 mal\u00e9 mechanick\u00e9 zariadenia (vr\u00e1tane r\u00f4znych mal\u00fdch obr\u00e1bac\u00edch strojov, mal\u00fdch strojov, zdravotn\u00edckych zariaden\u00ed, elektronick\u00fdch pr\u00edstrojov at\u010f.)<br \/>\n2) Riadiace motory sa \u010falej delia na krokov\u00e9 motory a servomotory.<br \/>\n5. Pod\u013ea kon\u0161trukcie rotora ich mo\u017eno rozdeli\u0165 na induk\u010dn\u00e9 motory s klietkou (predt\u00fdm zn\u00e1me ako asynchr\u00f3nne motory s klietkou) a induk\u010dn\u00e9 motory s vinut\u00fdm rotorom (predt\u00fdm zn\u00e1me ako vinut\u00e9 asynchr\u00f3nne motory).<br \/>\n6. Pod\u013ea prev\u00e1dzkov\u00fdch ot\u00e1\u010dok ich mo\u017eno rozdeli\u0165 na: vysokor\u00fdchlostn\u00fd motor, n\u00edzkor\u00fdchlostn\u00fd motor, motor s kon\u0161tantn\u00fdmi ot\u00e1\u010dkami a motor s premenliv\u00fdmi ot\u00e1\u010dkami. N\u00edzkoot\u00e1\u010dkov\u00e9 motory sa \u010falej delia na motory s reduk\u010dnou prevodovkou, elektromagnetick\u00e9 reduk\u010dn\u00e9 motory, momentov\u00e9 motory a synchr\u00f3nne motory s p\u00f3lmi s paz\u00farmi.<br \/>\nMotory s regul\u00e1ciou ot\u00e1\u010dok mo\u017eno rozdeli\u0165 na motory s plynulou kon\u0161tantnou r\u00fdchlos\u0165ou, motory s plynulou kon\u0161tantnou r\u00fdchlos\u0165ou, motory s plynulou premenlivou r\u00fdchlos\u0165ou a motory s plynulou premenlivou r\u00fdchlos\u0165ou, ako aj na elektromagnetick\u00e9 motory s regul\u00e1ciou ot\u00e1\u010dok, jednosmern\u00e9 motory s regul\u00e1ciou ot\u00e1\u010dok, motory s regul\u00e1ciou ot\u00e1\u010dok s premenlivou frekvenciou PWM a sp\u00ednan\u00e9 reluktan\u010dn\u00e9 motory s regul\u00e1ciou ot\u00e1\u010dok.<br \/>\nOt\u00e1\u010dky rotora asynchr\u00f3nneho motora s\u00fa v\u017edy o nie\u010do ni\u017e\u0161ie ako synchr\u00f3nne ot\u00e1\u010dky rotuj\u00faceho magnetick\u00e9ho po\u013ea.<br \/>\nOt\u00e1\u010dky rotora synchr\u00f3nneho motora s\u00fa nez\u00e1visl\u00e9 od ve\u013ekosti z\u00e1\u0165a\u017ee a v\u017edy zost\u00e1vaj\u00fa na synchr\u00f3nnych ot\u00e1\u010dkach.<\/p>\n<p>&nbsp;<\/p>\n<h2 data-group=\"1-1\" class=\"src grammarSection\">V\u00fdpo\u010det v\u00fdkonu motora:<\/h2>\n<p class=\"_tgt transPara grammarSection\"><span data-group=\"0-0\" class=\"transSent\"><span>V\u00fdkon hriade\u013ea nastavte ako Ne, v\u00fdkon motora ako P a K ako koeficient (vz\u00e1jomn\u00e1 \u00fa\u010dinnos\u0165). <\/span><\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span data-group=\"1-0\" class=\"transSent\"><span>V\u00fdkon motora P=Ne*K(K m\u00e1 r\u00f4zne hodnoty, ke\u010f je Ne r\u00f4zny) <\/span><\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span data-group=\"2-0\" class=\"transSent\"><span>Ne\u226422 K=1,25 <\/span><\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span data-group=\"3-0\" class=\"transSent\"><span>22&lt;Ne\u226455 K=1,15 <\/span><\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span data-group=\"4-0\" class=\"transSent\"><span>55&lt;Ne K=1,00<\/span><\/span><\/p>\n<p>&nbsp;<\/p>\n<h2>\u010cASTO KLADEN\u00c9 OT\u00c1ZKY<\/h2>\n<p class=\"_tgt transPara grammarSection\"><span data-group=\"0-0\" class=\"transSent\"><span>Ot\u00e1zka: Pri akej vysokej teplote m\u00f4\u017ee motor pracova\u0165 norm\u00e1lne?<\/span><\/span><span data-group=\"0-1\" class=\"transSent\"><span> Ako vysoko m\u00f4\u017ee motor st\u00e1\u0165 <\/span><\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span data-group=\"1-0\" class=\"transSent\"><span>Ak\u00e1 je teplota? <\/span><\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span data-group=\"3-0\" class=\"transSent\"><span>Odpove\u010f: Ak teplota krytu motora prekro\u010d\u00ed teplotu okolia o viac ako 25 stup\u0148ov, znamen\u00e1 to, \u017ee n\u00e1rast teploty motora prekro\u010dil norm\u00e1lny rozsah a celkov\u00fd n\u00e1rast teploty motora by mal by\u0165 ni\u017e\u0161\u00ed ako 20 stup\u0148ov.<\/span><\/span><span data-group=\"3-1\" class=\"transSent\"><span> Vo v\u0161eobecnosti je cievka motora navinut\u00e1 smaltovan\u00fdm dr\u00f4tom, a ke\u010f je teplota smaltovan\u00e9ho dr\u00f4tu vy\u0161\u0161ia ako 150 stup\u0148ov, film farby odpadne kv\u00f4li vysokej teplote, \u010do vedie ku skratu cievky.<\/span><\/span><span data-group=\"3-2\" class=\"transSent\"><span> Ke\u010f je teplota cievky vy\u0161\u0161ia ako 150 stup\u0148ov, kryt motora vykazuje teplotu pribli\u017ene 100 stup\u0148ov, tak\u017ee ak je teplota krytu zalo\u017een\u00e1 na motore, ktor\u00fd vydr\u017e\u00ed maxim\u00e1lnu teplotu 100 stup\u0148ov.<\/span><\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span data-group=\"0-0\" class=\"transSent\"><span>Ot\u00e1zka: Teplota motora by mala by\u0165 ni\u017e\u0161ia ako 20 stup\u0148ov Celzia, to znamen\u00e1, \u017ee teplota koncov\u00e9ho krytu motora by mala by\u0165 vy\u0161\u0161ia ako teplota okolia. <\/span><\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span data-group=\"1-0\" class=\"transSent\"><span>Menej ako 20 stup\u0148ov Celzia, ale z ak\u00e9ho d\u00f4vodu sa motor zahrieva na viac ako 20 stup\u0148ov Celzia? <\/span><\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span data-group=\"3-0\" class=\"transSent\"><span>Odpove\u010f: Priama pr\u00ed\u010dina zahrievania motora je sp\u00f4soben\u00e1 ve\u013ek\u00fdm pr\u00fadom.<\/span><\/span><span data-group=\"3-1\" class=\"transSent\"><span> Vo v\u0161eobecnosti to m\u00f4\u017ee by\u0165 sp\u00f4soben\u00e9 skratom alebo rozpojen\u00edm cievky, demagnetiz\u00e1ciou magnetickej ocele alebo n\u00edzkou \u00fa\u010dinnos\u0165ou motora a norm\u00e1lna situ\u00e1cia je tak\u00e1, \u017ee elektrick\u00fd pr\u00fad be\u017e\u00ed dlh\u00fd \u010das.<\/span><\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span data-group=\"4-0\" class=\"transSent\"><span>Ot\u00e1zka: Ak\u00e9 je pr\u00edpustn\u00e9 zv\u00fd\u0161enie teploty pre v\u0161eobecn\u00e9 kliknutie?<\/span><\/span><span data-group=\"4-1\" class=\"transSent\"><span> Ktor\u00fa \u010das\u0165 motora najviac ovplyv\u0148uje zv\u00fd\u0161enie teploty motora?<\/span><\/span><span data-group=\"4-2\" class=\"transSent\"><span> Ako je definovan\u00e1? <\/span><\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span data-group=\"6-0\" class=\"transSent\"><span>Odpove\u010f: Ke\u010f je motor za\u0165a\u017een\u00fd, z h\u013eadiska snahy zohra\u0165 svoju \u00falohu plat\u00ed, \u017ee \u010d\u00edm v\u00e4\u010d\u0161ie je za\u0165a\u017eenie, t\u00fdm lep\u0161\u00ed je v\u00fdstupn\u00fd v\u00fdkon (ak sa neberie do \u00favahy mechanick\u00e1 pevnos\u0165).<\/span><\/span><span data-group=\"6-1\" class=\"transSent\"><span> \u010c\u00edm vy\u0161\u0161\u00ed je v\u0161ak v\u00fdstupn\u00fd v\u00fdkon, t\u00fdm vy\u0161\u0161\u00ed je stratov\u00fd v\u00fdkon a t\u00fdm vy\u0161\u0161ia je teplota.<\/span><\/span><span data-group=\"6-2\" class=\"transSent\"><span> Vieme, \u017ee najslab\u0161ou s\u00fa\u010das\u0165ou teplotnej odolnosti motora je izola\u010dn\u00fd materi\u00e1l, napr\u00edklad smaltovan\u00fd dr\u00f4t.<\/span><\/span><span data-group=\"6-3\" class=\"transSent\"><span> Teplotn\u00e1 odolnos\u0165 izola\u010dn\u00fdch materi\u00e1lov je obmedzen\u00e1, v r\u00e1mci tejto hranice s\u00fa fyzik\u00e1lne, chemick\u00e9, mechanick\u00e9, elektrick\u00e9 a in\u00e9 aspekty izola\u010dn\u00e9ho materi\u00e1lu ve\u013emi stabiln\u00e9 a jeho \u017eivotnos\u0165 je vo v\u0161eobecnosti pribli\u017ene 20 rokov.<\/span><\/span><span data-group=\"6-4\" class=\"transSent\"><span> Po prekro\u010den\u00ed tejto hranice sa \u017eivotnos\u0165 izola\u010dn\u00e9ho materi\u00e1lu dramaticky skr\u00e1ti a dokonca zhor\u00ed.<\/span><\/span><span data-group=\"6-5\" class=\"transSent\"><span> Tento teplotn\u00fd limit sa naz\u00fdva pr\u00edpustn\u00e1 teplota izola\u010dn\u00e9ho materi\u00e1lu.<\/span><\/span><span data-group=\"6-6\" class=\"transSent\"><span> Pr\u00edpustn\u00e1 teplota izola\u010dn\u00e9ho materi\u00e1lu je pr\u00edpustn\u00e1 teplota motora;<\/span><\/span><span data-group=\"6-7\" class=\"transSent\"><span> \u017divotnos\u0165 izola\u010dn\u00e9ho materi\u00e1lu je vo v\u0161eobecnosti \u017eivotnos\u0165 motora.<\/span><\/span><\/p>\n<p data-group=\"1-1\" class=\"src grammarSection\">Ot\u00e1zka: \u010co sp\u00f4sobuje vysok\u00fa teplotu volaj\u00faceho?<\/p>\n<p class=\"_tgt transPara grammarSection\"><span data-group=\"0-0\" class=\"transSent\"><span>A:1. Ak okam\u017eit\u00e9 nap\u00e4tie motora prekro\u010d\u00ed menovit\u00e9 nap\u00e4tie o viac ako 10% alebo ak je okam\u017eit\u00e9 nap\u00e4tie motora ni\u017e\u0161ie ako menovit\u00e9 nap\u00e4tie o viac ako 5%, sp\u00f4sob\u00ed to zahriatie motora a zv\u00fd\u0161enie teploty pri menovitom za\u0165a\u017een\u00ed, preto je potrebn\u00e9 skontrolova\u0165 a upravi\u0165 nap\u00e4tie.<\/span><\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span data-group=\"0-1\" class=\"transSent\"><span> 2, nerovnov\u00e1ha trojf\u00e1zov\u00e9ho nap\u00e1jacieho nap\u00e4tia motora sp\u00f4sob\u00ed aj teplo motora, preto\u017ee ke\u010f nerovnov\u00e1ha trojf\u00e1zov\u00e9ho nap\u00e1jacieho nap\u00e4tia v\u00e4\u010d\u0161ia ako 5% sp\u00f4sob\u00ed nerovnov\u00e1hu trojf\u00e1zov\u00e9ho pr\u00fadu, rie\u0161en\u00edm je skontrolova\u0165 a upravi\u0165 nap\u00e4tie. <\/span><\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span data-group=\"1-0\" class=\"transSent\"><span>3, probl\u00e9m s kontaktom vyp\u00edna\u010da motora a preru\u0161enie f\u00e1zovej poistky sp\u00f4sob\u00ed nedostatok f\u00e1zovej prev\u00e1dzky, \u010do vedie k zv\u00fd\u0161eniu teploty motora, rie\u0161en\u00edm je oprava alebo v\u00fdmena po\u0161koden\u00fdch \u010dast\u00ed. <\/span><\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span data-group=\"2-0\" class=\"transSent\"><span>4, zapojenie vinutia motora je nespr\u00e1vne, tak\u017ee motor be\u017e\u00ed pod menovit\u00fdm za\u0165a\u017een\u00edm prehrievania, rie\u0161en\u00edm je opravi\u0165 chybu zapojenia vinutia. <\/span><\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span data-group=\"3-0\" class=\"transSent\"><span>5, statorov\u00e9 vinutie motora sa ot\u00e1\u010da alebo doch\u00e1dza k medzif\u00e1zov\u00e9mu skratu alebo uzemneniu, tak\u00e1to situ\u00e1cia sp\u00f4sob\u00ed zv\u00fd\u0161enie pr\u00fadu motora a n\u00e1rast teploty, rie\u0161en\u00edm je prida\u0165 izol\u00e1ciu v strede alebo priamo vymeni\u0165 vinutie.<\/span><\/span><span data-group=\"3-1\" class=\"transSent\"><span> <\/span><\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span data-group=\"3-1\" class=\"transSent\"><span>6. Klecov\u00fd rotor motora je zlomen\u00fd alebo spoj cievky vinutia rotora je uvo\u013enen\u00fd, \u010do sp\u00f4sob\u00ed zv\u00fd\u0161enie pr\u00fadu siete \u00fadr\u017eby a jej zahriatie. Rie\u0161en\u00edm je zv\u00e1ranie alebo v\u00fdmena rotora. <\/span><\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span data-group=\"4-0\" class=\"transSent\"><span>7,\u00a0<\/span><\/span><span data-group=\"6-0\" class=\"transSent\"><span>, motor sa sp\u00fa\u0161\u0165a pr\u00edli\u0161 \u010dasto, pou\u017e\u00edvanie pr\u00edli\u0161 vysokej teploty okolia, zl\u00e9 vetranie at\u010f., tie\u017e vedie k pr\u00edli\u0161 vysokej teplote motora, zn\u00ed\u017ete po\u010det \u0161tartov, zn\u00ed\u017ete teplotu okolia, zabezpe\u010dte, aby bol vzduchov\u00fd kan\u00e1l hladk\u00fd, odstr\u00e1\u0148te prach a olej a udr\u017eujte ventil\u00e1tor v dobrej prev\u00e1dzke, m\u00f4\u017ee pom\u00f4c\u0165 vyrie\u0161i\u0165 podobn\u00e9 probl\u00e9my s prehriat\u00edm.<\/span><\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span data-group=\"0-0\" class=\"transSent\"><span>Pri prev\u00e1dzke motora, ak pr\u00fad neprekro\u010d\u00ed menovit\u00fd pr\u00fad motora, znamen\u00e1 to, \u017ee v obvode v podstate nie je \u017eiadny probl\u00e9m, ak sa p\u00f4vodn\u00e9 za\u0165a\u017eenie nezmen\u00ed, aby sa zistilo, \u010di je nap\u00e4tie na menovitom nap\u00e4t\u00ed, v\u0161eobecne 380 V je plus alebo m\u00ednus 5% norm\u00e1lne.<\/span><\/span><span data-group=\"0-1\" class=\"transSent\"><span> Skontrolujte, \u010di nie je teplota okolia pr\u00edli\u0161 vysok\u00e1.<\/span><\/span><span data-group=\"0-2\" class=\"transSent\"><span> \u010ci je v lo\u017eisku nedostatok oleja.<\/span><\/span><span data-group=\"0-3\" class=\"transSent\"><span> Ventil\u00e1tor na odvod tepla je po\u0161koden\u00fd. <\/span><\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span data-group=\"1-0\" class=\"transSent\"><span>(1) Nadmern\u00e9 za\u0165a\u017eenie.<\/span><\/span><span data-group=\"1-1\" class=\"transSent\"><span> Za\u0165a\u017eenie by sa malo zn\u00ed\u017ei\u0165 alebo by sa mal vymeni\u0165 motor s v\u00e4\u010d\u0161\u00edm v\u00fdkonom. <\/span><\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span data-group=\"2-0\" class=\"transSent\"><span>(2) dvojf\u00e1zov\u00e1 prev\u00e1dzka.<\/span><\/span><span data-group=\"2-1\" class=\"transSent\"><span> Skontrolujte, \u010di nie je prep\u00e1len\u00e1 poistka, \u010di je kontaktn\u00fd bod sp\u00edna\u010da v poriadku, a odstr\u00e1\u0148te poruchu; <\/span><\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span data-group=\"3-0\" class=\"transSent\"><span>(3) Vzduchov\u00fd kan\u00e1l motora je zablokovan\u00fd.<\/span><\/span><span data-group=\"3-1\" class=\"transSent\"><span> Zo vzduchov\u00e9ho kan\u00e1la by sa mal odstr\u00e1ni\u0165 prach alebo olejov\u00e9 ne\u010distoty; <\/span><\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span data-group=\"4-0\" class=\"transSent\"><span>(4) Teplota okolia sa zvy\u0161uje.<\/span><\/span><span data-group=\"4-1\" class=\"transSent\"><span> Mali by sa prija\u0165 chladiace opatrenia; <\/span><\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span data-group=\"5-0\" class=\"transSent\"><span>(5) Skrat medzi z\u00e1vitmi alebo medzi f\u00e1zami statorov\u00e9ho vinutia.<\/span><\/span><span data-group=\"5-1\" class=\"transSent\"><span> Skontrolujte izola\u010dn\u00fd odpor medzi oboma f\u00e1zov\u00fdmi vinutiami pomocou megaohmmetra alebo multimetra;<\/span><\/span><span data-group=\"5-2\" class=\"transSent\"><span> Na kontrolu pr\u00fadu trojf\u00e1zov\u00e9ho vinutia sa pou\u017e\u00edva met\u00f3da pr\u00fadovej rovnov\u00e1hy. F\u00e1za s ve\u013ek\u00fdm pr\u00fadom je skratov\u00e1 f\u00e1za. Detektor skratu sa m\u00f4\u017ee pou\u017ei\u0165 aj na kontrolu, \u010di s\u00fa z\u00e1vity vinutia skratovan\u00e9.<\/span><\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span data-group=\"0-0\" class=\"transSent\"><span>(6) Vinutie statora je uzemnen\u00e9.<\/span><\/span><span data-group=\"0-1\" class=\"transSent\"><span> Pomocou multimetra alebo indik\u00e1tora skontrolujte, \u010di je odpor nulov\u00fd pre uzem\u0148ovaciu f\u00e1zu; <\/span><\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span data-group=\"1-0\" class=\"transSent\"><span>(7) Nap\u00e1jacie nap\u00e4tie je pr\u00edli\u0161 n\u00edzke alebo pr\u00edli\u0161 vysok\u00e9.<\/span><\/span><span data-group=\"1-1\" class=\"transSent\"><span> Skontrolujte nap\u00e1jacie nap\u00e4tie na vstupnom konci motora pomocou nap\u00e4\u0165ovej zar\u00e1\u017eky alebo voltmetra multimetra.<\/span><\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Prachotesn\u00fd n\u00edzkonap\u00e4\u0165ov\u00fd trojf\u00e1zov\u00fd asynchr\u00f3nny motor s\u00e9rie YFB4<\/p>\n<p class=\"_tgt transPara grammarSection\"><span class=\"transSent\" data-group=\"0-0\">Prachotesn\u00fd n\u00edzkonap\u00e4\u0165ov\u00fd trojf\u00e1zov\u00fd asynchr\u00f3nny motor s\u00e9rie YFB4 <\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span class=\"transSent\" data-group=\"1-0\">\u010c\u00edslo r\u00e1mu: H80-355 <\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span class=\"transSent\" data-group=\"2-0\">Kapacita: 0,55 ~ 315 kW <\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span class=\"transSent\" data-group=\"3-0\">Po\u010det p\u00f3lov: 2~10P <\/span><\/p>\n<p class=\"_tgt transPara grammarSection\"><span class=\"transSent\" data-group=\"4-0\">Nap\u00e4tie: 1140 V a menej<\/span><\/p>","protected":false},"featured_media":1109,"template":"","adweb_product_categories":[115],"adweb_product_tags":[278,123,280,279,274,276,277,275],"gallery":[1108],"order":null,"acf":[],"_links":{"self":[{"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/adweb_products\/1107"}],"collection":[{"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/adweb_products"}],"about":[{"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/types\/products"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/media\/1109"}],"wp:attachment":[{"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/media?parent=1107"}],"wp:term":[{"taxonomy":"adweb_product_cat","embeddable":true,"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/adweb_product_categories?post=1107"},{"taxonomy":"adweb_product_tag","embeddable":true,"href":"https:\/\/www.tflequip.com\/sk\/wp-json\/wp\/v2\/adweb_product_tags?post=1107"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}