{"id":1107,"date":"2024-06-03T15:50:33","date_gmt":"2024-06-03T07:50:33","guid":{"rendered":"https:\/\/www.tflequip.com\/?post_type=products&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\/cs\/products\/yfb4\/","title":{"rendered":"YFB4"},"content":{"rendered":"

p\u0159ehled<\/span><\/h2>\n

Motor je elektromagnetick\u00e9 za\u0159\u00edzen\u00ed, kter\u00e9 p\u0159em\u011b\u0148uje nebo p\u0159en\u00e1\u0161\u00ed elektrickou energii na z\u00e1klad\u011b z\u00e1kona elektromagnetick\u00e9 indukce nebo p\u0159em\u011b\u0148uje jednu formu elektrick\u00e9 energie na jinou. Elektromotory p\u0159em\u011b\u0148uj\u00ed elektrickou energii na mechanickou (obecn\u011b zn\u00e1m\u00e9 jako motory), zat\u00edmco gener\u00e1tory p\u0159em\u011b\u0148uj\u00ed mechanickou energii na elektrickou. Elektromotory se v obvodech ozna\u010duj\u00ed p\u00edsmenem \"M\" (star\u00fd standard pou\u017e\u00edval \"D\"). Jejich hlavn\u00ed funkc\u00ed je vytv\u00e1\u0159en\u00ed hnac\u00edho momentu jako zdroje energie pro elektrick\u00e9 spot\u0159ebi\u010de nebo r\u016fzn\u00e9 stroje.<\/p>\n

Prachot\u011bsn\u00fd n\u00edzkonap\u011b\u0165ov\u00fd t\u0159\u00edf\u00e1zov\u00fd asynchronn\u00ed motor \u0159ady YFB4
\n\u010c\u00edslo r\u00e1mu: H80-355
\nKapacita: 0,55 ~ 315 kW
\nPo\u010det p\u00f3l\u016f: 2~10P
\nNap\u011bt\u00ed: 1140 V a ni\u017e\u0161\u00ed<\/p>\n

 <\/p>\n

Hlavn\u00ed kategorie<\/h2>\n

1. Podle typu pracovn\u00edho nap\u00e1jen\u00ed je lze rozd\u011blit na stejnosm\u011brn\u00e9 a st\u0159\u00eddav\u00e9 motory.
\n1) Stejnosm\u011brn\u00e9 motory lze podle konstrukce a principu \u010dinnosti rozd\u011blit na bezkart\u00e1\u010dov\u00e9 a st\u0159\u00eddav\u00e9 stejnosm\u011brn\u00e9 motory.
\nKart\u00e1\u010dovan\u00e9 stejnosm\u011brn\u00e9 motory lze rozd\u011blit na stejnosm\u011brn\u00e9 motory s permanentn\u00edmi magnety a elektromagnetick\u00e9 stejnosm\u011brn\u00e9 motory.
\nElektromagnetick\u00e9 stejnosm\u011brn\u00e9 motory se d\u011bl\u00ed na s\u00e9riov\u011b buzen\u00e9 stejnosm\u011brn\u00e9 motory, paraleln\u011b buzen\u00e9 stejnosm\u011brn\u00e9 motory, samostatn\u011b buzen\u00e9 stejnosm\u011brn\u00e9 motory a slo\u017een\u00e9 stejnosm\u011brn\u00e9 motory.
\nStejnosm\u011brn\u00e9 motory s permanentn\u00edmi magnety se d\u011bl\u00ed na stejnosm\u011brn\u00e9 motory s permanentn\u00edmi magnety ze vz\u00e1cn\u00fdch zemin, stejnosm\u011brn\u00e9 motory s feritov\u00fdmi permanentn\u00edmi magnety a stejnosm\u011brn\u00e9 motory s permanentn\u00edmi magnety z hlin\u00edku a kobaltu.
\n2) St\u0159\u00eddav\u00e9 motory lze tak\u00e9 rozd\u011blit na jednof\u00e1zov\u00e9 a t\u0159\u00edf\u00e1zov\u00e9.
\n2. Podle konstrukce a principu \u010dinnosti je lze rozd\u011blit na stejnosm\u011brn\u00e9 motory, asynchronn\u00ed motory a synchronn\u00ed motory.
\n1) Synchronn\u00ed motory lze rozd\u011blit na synchronn\u00ed motory s permanentn\u00edmi magnety, reluktan\u010dn\u00ed synchronn\u00ed motory a hysterezn\u00ed synchronn\u00ed motory.
\n2) Asynchronn\u00ed motory lze rozd\u011blit na asynchronn\u00ed motory a st\u0159\u00eddav\u00e9 komut\u00e1torov\u00e9 motory.
\nInduk\u010dn\u00ed motory lze rozd\u011blit na t\u0159\u00edf\u00e1zov\u00e9 asynchronn\u00ed motory, jednof\u00e1zov\u00e9 asynchronn\u00ed motory a asynchronn\u00ed motory se st\u00edn\u011bn\u00fdm p\u00f3lem.
\nSt\u0159\u00eddav\u00e9 komut\u00e1torov\u00e9 motory lze rozd\u011blit na jednof\u00e1zov\u00e9 s\u00e9riov\u011b buzen\u00e9 motory, st\u0159\u00eddav\u00e9\/stejnosm\u011brn\u00e9 dvou\u00fa\u010delov\u00e9 motory a odpudiv\u00e9 motory.
\n3. Podle zp\u016fsob\u016f spou\u0161t\u011bn\u00ed a provozu je lze rozd\u011blit na: kondenz\u00e1torov\u00fd rozb\u011bh jednof\u00e1zov\u00e9ho asynchronn\u00edho motoru, kondenz\u00e1torov\u00fd rozb\u011bh jednof\u00e1zov\u00e9ho asynchronn\u00edho motoru, kondenz\u00e1torov\u00fd rozb\u011bh jednof\u00e1zov\u00e9ho asynchronn\u00edho motoru a rozd\u011blen\u00fd jednof\u00e1zov\u00fd asynchronn\u00ed motor.
\n4. Podle pou\u017eit\u00ed je lze rozd\u011blit na hnac\u00ed motory a \u0159\u00eddic\u00ed motory.
\n1) Elektromotory pro pohon lze rozd\u011blit na: elektromotory pro elektrick\u00e9 n\u00e1\u0159ad\u00ed (v\u010detn\u011b vrt\u00e1n\u00ed, le\u0161t\u011bn\u00ed, brou\u0161en\u00ed, dr\u00e1\u017ekov\u00e1n\u00ed, \u0159ez\u00e1n\u00ed, roz\u0161i\u0159ov\u00e1n\u00ed otvor\u016f atd.), elektromotory pro dom\u00e1c\u00ed spot\u0159ebi\u010de (v\u010detn\u011b pra\u010dek, elektrick\u00fdch ventil\u00e1tor\u016f, chladni\u010dek, klimatizac\u00ed, rekord\u00e9r\u016f, videorekord\u00e9r\u016f, DVD p\u0159ehr\u00e1va\u010d\u016f, vysava\u010d\u016f, fotoapar\u00e1t\u016f, f\u00e9n\u016f, elektrick\u00fdch holic\u00edch strojk\u016f atd.) a dal\u0161\u00ed obecn\u00e1 mal\u00e1 mechanick\u00e1 za\u0159\u00edzen\u00ed (v\u010detn\u011b r\u016fzn\u00fdch mal\u00fdch obr\u00e1b\u011bc\u00edch stroj\u016f, mal\u00fdch stroj\u016f, l\u00e9ka\u0159sk\u00fdch za\u0159\u00edzen\u00ed, elektronick\u00fdch p\u0159\u00edstroj\u016f atd.).
\n2) \u0158\u00eddic\u00ed motory se d\u00e1le d\u011bl\u00ed na krokov\u00e9 motory a servomotory.
\n5. Podle konstrukce rotoru je lze rozd\u011blit na induk\u010dn\u00ed motory s klec\u00ed (d\u0159\u00edve zn\u00e1m\u00e9 jako asynchronn\u00ed motory s veverkovou klec\u00ed) a induk\u010dn\u00ed motory s vinut\u00fdm rotorem (d\u0159\u00edve zn\u00e1m\u00e9 jako asynchronn\u00ed motory s vinut\u00fdm rotorem).
\n6. Podle provozn\u00edch ot\u00e1\u010dek je lze rozd\u011blit na: vysokorychlostn\u00ed motor, n\u00edzkorychlostn\u00ed motor, motor s konstantn\u00edmi ot\u00e1\u010dkami a motor s prom\u011bnn\u00fdmi ot\u00e1\u010dkami. N\u00edzkoot\u00e1\u010dkov\u00e9 motory se d\u00e1le d\u011bl\u00ed na motory s p\u0159evodovkou, elektromagnetick\u00e9 motory s redukc\u00ed, momentov\u00e9 motory a synchronn\u00ed motory s dr\u00e1pov\u00fdmi p\u00f3ly.
\nMotory s regulac\u00ed ot\u00e1\u010dek lze rozd\u011blit na motory s plynulou regulac\u00ed ot\u00e1\u010dek, motory s plynulou regulac\u00ed ot\u00e1\u010dek, motory s plynulou regulac\u00ed ot\u00e1\u010dek a motory s plynulou regulac\u00ed ot\u00e1\u010dek, d\u00e1le na elektromagnetick\u00e9 motory s regulac\u00ed ot\u00e1\u010dek, stejnosm\u011brn\u00e9 motory s regulac\u00ed ot\u00e1\u010dek, motory s regulac\u00ed ot\u00e1\u010dek PWM a sp\u00ednan\u00e9 reluktan\u010dn\u00ed motory s regulac\u00ed ot\u00e1\u010dek.
\nOt\u00e1\u010dky rotoru asynchronn\u00edho motoru jsou v\u017edy o n\u011bco ni\u017e\u0161\u00ed ne\u017e synchronn\u00ed ot\u00e1\u010dky to\u010div\u00e9ho magnetick\u00e9ho pole.
\nOt\u00e1\u010dky rotoru synchronn\u00edho motoru jsou nez\u00e1visl\u00e9 na velikosti z\u00e1t\u011b\u017ee a v\u017edy z\u016fst\u00e1vaj\u00ed na synchronn\u00edch ot\u00e1\u010dk\u00e1ch.<\/p>\n

 <\/p>\n

V\u00fdpo\u010det v\u00fdkonu motoru:<\/h2>\n

V\u00fdkon h\u0159\u00eddele nastavte jako Ne, v\u00fdkon motoru jako P a K jako koeficient (vz\u00e1jemn\u00e1 \u00fa\u010dinnost). <\/span><\/span><\/p>\n

V\u00fdkon motoru P=Ne*K(K m\u00e1 r\u016fzn\u00e9 hodnoty, kdy\u017e se li\u0161\u00ed Ne) <\/span><\/span><\/p>\n

Ne\u226422 K=1,25 <\/span><\/span><\/p>\n

22<Ne\u226455 K=1,15 <\/span><\/span><\/p>\n

55<Ne K=1,00<\/span><\/span><\/p>\n

 <\/p>\n

\u010cASTO KLADEN\u00c9 DOTAZY<\/h2>\n

Ot\u00e1zka: P\u0159i jak vysok\u00e9 teplot\u011b m\u016f\u017ee motor pracovat norm\u00e1ln\u011b?<\/span><\/span> Jak vysoko m\u016f\u017ee motor st\u00e1t <\/span><\/span><\/p>\n

Jak\u00e1 je teplota? <\/span><\/span><\/p>\n

Odpov\u011b\u010f: Pokud teplota krytu motoru p\u0159ekro\u010d\u00ed teplotu okol\u00ed o v\u00edce ne\u017e 25 stup\u0148\u016f, znamen\u00e1 to, \u017ee n\u00e1r\u016fst teploty motoru p\u0159ekro\u010dil norm\u00e1ln\u00ed rozsah a celkov\u00fd n\u00e1r\u016fst teploty motoru by m\u011bl b\u00fdt ni\u017e\u0161\u00ed ne\u017e 20 stup\u0148\u016f.<\/span><\/span> C\u00edvka motoru je obvykle navinuta smaltovan\u00fdm dr\u00e1tem, a pokud je teplota smaltovan\u00e9ho dr\u00e1tu vy\u0161\u0161\u00ed ne\u017e 150 stup\u0148\u016f, dojde vlivem vysok\u00e9 teploty k odpadnut\u00ed n\u00e1t\u011brov\u00e9 vrstvy a n\u00e1sledn\u00e9mu zkratu c\u00edvky.<\/span><\/span> Kdy\u017e je teplota c\u00edvky vy\u0161\u0161\u00ed ne\u017e 150 stup\u0148\u016f, sk\u0159\u00ed\u0148 motoru vykazuje teplotu p\u0159ibli\u017en\u011b 100 stup\u0148\u016f, tak\u017ee pokud teplota sk\u0159\u00edn\u011b vych\u00e1z\u00ed z toho, \u017ee motor vydr\u017e\u00ed maxim\u00e1ln\u00ed teplotu 100 stup\u0148\u016f.<\/span><\/span><\/p>\n

Ot\u00e1zka: Teplota motoru by m\u011bla b\u00fdt ni\u017e\u0161\u00ed ne\u017e 20 stup\u0148\u016f Celsia, to znamen\u00e1, \u017ee teplota koncov\u00e9ho krytu motoru by m\u011bla b\u00fdt vy\u0161\u0161\u00ed ne\u017e teplota okol\u00ed. <\/span><\/span><\/p>\n

M\u00e9n\u011b ne\u017e 20 stup\u0148\u016f Celsia, ale z jak\u00e9ho d\u016fvodu se motor zah\u0159\u00edv\u00e1 na v\u00edce ne\u017e 20 stup\u0148\u016f Celsia? <\/span><\/span><\/p>\n

Odpov\u011b\u010f: P\u0159\u00edmou p\u0159\u00ed\u010dinou zah\u0159\u00edv\u00e1n\u00ed motoru je velk\u00fd proud.<\/span><\/span> Obecn\u011b to m\u016f\u017ee b\u00fdt zp\u016fsobeno zkratem nebo rozpojen\u00edm c\u00edvky, demagnetizac\u00ed magnetick\u00e9 oceli nebo n\u00edzkou \u00fa\u010dinnost\u00ed motoru a norm\u00e1ln\u00ed situace je takov\u00e1, \u017ee elektrick\u00fd proud b\u011b\u017e\u00ed dlouhou dobu.<\/span><\/span><\/p>\n

Ot\u00e1zka: Jak\u00e9 je p\u0159\u00edpustn\u00e9 zv\u00fd\u0161en\u00ed teploty pro obecn\u00fd klik?<\/span><\/span> Kter\u00e1 \u010d\u00e1st motoru je nejv\u00edce ovlivn\u011bna n\u00e1r\u016fstem teploty motoru?<\/span><\/span> Jak je definov\u00e1n? <\/span><\/span><\/p>\n

Odpov\u011b\u010f: Kdy\u017e je motor zat\u00ed\u017een, z hlediska snahy hr\u00e1t svou roli plat\u00ed, \u017ee \u010d\u00edm v\u011bt\u0161\u00ed je z\u00e1t\u011b\u017e, t\u00edm lep\u0161\u00ed je v\u00fdstupn\u00ed v\u00fdkon (pokud se nebere v \u00favahu mechanick\u00e1 pevnost).<\/span><\/span> \u010c\u00edm vy\u0161\u0161\u00ed je v\u0161ak v\u00fdstupn\u00ed v\u00fdkon, t\u00edm vy\u0161\u0161\u00ed je ztr\u00e1tov\u00fd v\u00fdkon a t\u00edm vy\u0161\u0161\u00ed je teplota.<\/span><\/span> V\u00edme, \u017ee nejslab\u0161\u00edm \u010dl\u00e1nkem teplotn\u00ed odolnosti motoru je izola\u010dn\u00ed materi\u00e1l, nap\u0159\u00edklad smaltovan\u00fd dr\u00e1t.<\/span><\/span> Teplotn\u00ed odolnost izola\u010dn\u00edch materi\u00e1l\u016f je omezen\u00e1, v r\u00e1mci t\u00e9to meze jsou fyzik\u00e1ln\u00ed, chemick\u00e9, mechanick\u00e9, elektrick\u00e9 a dal\u0161\u00ed aspekty izola\u010dn\u00edho materi\u00e1lu velmi stabiln\u00ed a jeho \u017eivotnost je obvykle p\u0159ibli\u017en\u011b 20 let.<\/span><\/span> Po p\u0159ekro\u010den\u00ed t\u00e9to hranice se \u017eivotnost izola\u010dn\u00edho materi\u00e1lu dramaticky zkr\u00e1t\u00ed, a dokonce sho\u0159\u00ed.<\/span><\/span> Tento teplotn\u00ed limit se naz\u00fdv\u00e1 p\u0159\u00edpustn\u00e1 teplota izola\u010dn\u00edho materi\u00e1lu.<\/span><\/span> P\u0159\u00edpustn\u00e1 teplota izola\u010dn\u00edho materi\u00e1lu je p\u0159\u00edpustn\u00e1 teplota motoru;<\/span><\/span> \u017divotnost izola\u010dn\u00edho materi\u00e1lu je zpravidla stejn\u00e1 jako \u017eivotnost motoru.<\/span><\/span><\/p>\n

Ot\u00e1zka: Co zp\u016fsobuje vysokou teplotu volaj\u00edc\u00edho?<\/p>\n

A:1. Pokud okam\u017eit\u00e9 nap\u011bt\u00ed motoru p\u0159ekro\u010d\u00ed jmenovit\u00e9 nap\u011bt\u00ed o v\u00edce ne\u017e 10% nebo je okam\u017eit\u00e9 nap\u011bt\u00ed motoru ni\u017e\u0161\u00ed ne\u017e jmenovit\u00e9 nap\u011bt\u00ed o v\u00edce ne\u017e 5%, zp\u016fsob\u00ed to zah\u0159\u00edv\u00e1n\u00ed motoru a zv\u00fd\u0161en\u00ed teploty p\u0159i jmenovit\u00e9m zat\u00ed\u017een\u00ed, proto je t\u0159eba nap\u011bt\u00ed zkontrolovat a upravit.<\/span><\/span><\/p>\n

2, nerovnov\u00e1ha t\u0159\u00edf\u00e1zov\u00e9ho nap\u00e1jec\u00edho nap\u011bt\u00ed motoru tak\u00e9 zp\u016fsob\u00ed teplo motoru, proto\u017ee kdy\u017e nerovnov\u00e1ha t\u0159\u00edf\u00e1zov\u00e9ho nap\u00e1jec\u00edho nap\u011bt\u00ed v\u011bt\u0161\u00ed ne\u017e 5% zp\u016fsob\u00ed nerovnov\u00e1hu t\u0159\u00edf\u00e1zov\u00e9ho proudu, \u0159e\u0161en\u00edm je kontrola a nastaven\u00ed nap\u011bt\u00ed. <\/span><\/span><\/p>\n

3, probl\u00e9m s kontaktem vyp\u00edna\u010de motoru a p\u0159eru\u0161en\u00ed f\u00e1zov\u00e9 pojistky zp\u016fsob\u00ed nedostatek f\u00e1zov\u00e9ho provozu, co\u017e vede ke zv\u00fd\u0161en\u00ed teploty motoru, \u0159e\u0161en\u00edm je oprava nebo v\u00fdm\u011bna po\u0161kozen\u00fdch d\u00edl\u016f. <\/span><\/span><\/p>\n

4, zapojen\u00ed vinut\u00ed motoru je nespr\u00e1vn\u00e9, tak\u017ee motor b\u011b\u017e\u00ed pod jmenovit\u00fdm zat\u00ed\u017een\u00edm p\u0159eh\u0159\u00edv\u00e1n\u00edm, \u0159e\u0161en\u00edm je opravit chybu zapojen\u00ed vinut\u00ed. <\/span><\/span><\/p>\n

5, statorov\u00e9 vinut\u00ed motoru se ot\u00e1\u010d\u00ed nebo doch\u00e1z\u00ed ke zkratu mezi f\u00e1zemi nebo uzemn\u011bn\u00edm, takov\u00e1 situace zp\u016fsob\u00ed zv\u00fd\u0161en\u00ed proudu motoru a zv\u00fd\u0161en\u00ed teploty, \u0159e\u0161en\u00edm je p\u0159id\u00e1n\u00ed izolace ve st\u0159edu nebo p\u0159\u00edm\u00e1 v\u00fdm\u011bna vinut\u00ed.<\/span><\/span> <\/span><\/span><\/p>\n

6. Klecov\u00fd rotor motoru je po\u0161kozen\u00fd nebo je uvoln\u011bn\u00fd spoj c\u00edvky vinut\u00ed rotoru, co\u017e zp\u016fsob\u00ed zv\u00fd\u0161en\u00ed proudu s\u00edt\u011b \u00fadr\u017eby a jej\u00ed zah\u0159\u00e1t\u00ed. \u0158e\u0161en\u00edm je sva\u0159en\u00ed nebo v\u00fdm\u011bna rotoru. <\/span><\/span><\/p>\n

7,\u00a0<\/span><\/span>, motor se spou\u0161t\u00ed p\u0159\u00edli\u0161 \u010dasto, pou\u017eit\u00ed p\u0159\u00edli\u0161 vysok\u00e9 okoln\u00ed teploty, \u0161patn\u00e9 v\u011btr\u00e1n\u00ed atd. tak\u00e9 povede k p\u0159\u00edli\u0161 vysok\u00e9 teplot\u011b motoru, sn\u00ed\u017een\u00ed po\u010dtu spu\u0161t\u011bn\u00ed, sn\u00ed\u017een\u00ed okoln\u00ed teploty, zaji\u0161t\u011bn\u00ed hladk\u00e9ho vzduchov\u00e9ho kan\u00e1lu, odstran\u011bn\u00ed prachu a oleje a udr\u017eov\u00e1n\u00ed ventil\u00e1toru v dobr\u00e9m provozu m\u016f\u017ee pomoci vy\u0159e\u0161it podobn\u00e9 probl\u00e9my s p\u0159eh\u0159\u00edv\u00e1n\u00edm.<\/span><\/span><\/p>\n

P\u0159i provozu motoru, pokud proud nep\u0159ekro\u010d\u00ed jmenovit\u00fd proud motoru, znamen\u00e1 to, \u017ee v obvodu nen\u00ed v podstat\u011b \u017e\u00e1dn\u00fd probl\u00e9m, pokud se p\u016fvodn\u00ed z\u00e1t\u011b\u017e nezm\u011bn\u00ed, aby se zjistilo, zda je nap\u011bt\u00ed na jmenovit\u00e9m nap\u011bt\u00ed, obecn\u011b 380V je plus nebo minus 5% norm\u00e1ln\u00ed.<\/span><\/span> Zkontrolujte, zda nen\u00ed okoln\u00ed teplota p\u0159\u00edli\u0161 vysok\u00e1.<\/span><\/span> Zda je v lo\u017eisku nedostatek oleje.<\/span><\/span> Ventil\u00e1tor pro odvod tepla je po\u0161kozen\u00fd. <\/span><\/span><\/p>\n

(1) Nadm\u011brn\u00e9 zat\u00ed\u017een\u00ed.<\/span><\/span> M\u011blo by se sn\u00ed\u017eit zat\u00ed\u017een\u00ed nebo vym\u011bnit motor s v\u011bt\u0161\u00edm v\u00fdkonem. <\/span><\/span><\/p>\n

(2) dvouf\u00e1zov\u00fd provoz.<\/span><\/span> Zkontrolujte, zda nen\u00ed p\u0159ep\u00e1len\u00e1 pojistka, zda je kontaktn\u00ed bod sp\u00edna\u010de v po\u0159\u00e1dku, a z\u00e1vadu odstra\u0148te; <\/span><\/span><\/p>\n

(3) Vzduchov\u00fd kan\u00e1l motoru je ucpan\u00fd.<\/span><\/span> Ze vzduchov\u00e9ho kan\u00e1lu je t\u0159eba odstranit prach nebo olejov\u00e9 ne\u010distoty; <\/span><\/span><\/p>\n

(4) Okoln\u00ed teplota se zvy\u0161uje.<\/span><\/span> M\u011bla by b\u00fdt p\u0159ijata chladic\u00ed opat\u0159en\u00ed; <\/span><\/span><\/p>\n

(5) Zkrat mezi z\u00e1vity nebo mezi f\u00e1zemi statorov\u00e9ho vinut\u00ed.<\/span><\/span> Zkontrolujte izola\u010dn\u00ed odpor mezi ob\u011bma f\u00e1zov\u00fdmi vinut\u00edmi pomoc\u00ed megaohmmetru nebo multimetru;<\/span><\/span> Ke kontrole proudu t\u0159\u00edf\u00e1zov\u00e9ho vinut\u00ed se pou\u017e\u00edv\u00e1 metoda proudov\u00e9 rovnov\u00e1hy. F\u00e1ze s velk\u00fdm proudem je zkratov\u00e1 f\u00e1ze. Detektor zkratu lze tak\u00e9 pou\u017e\u00edt ke kontrole, zda jsou z\u00e1vity vinut\u00ed zkratov\u00e1ny.<\/span><\/span><\/p>\n

(6) Statorov\u00e9 vinut\u00ed je uzemn\u011bno.<\/span><\/span> Pomoc\u00ed multimetru nebo indik\u00e1toru zkontrolujte, zda je odpor pro zemn\u00ed f\u00e1zi nulov\u00fd; <\/span><\/span><\/p>\n

(7) Nap\u00e1jec\u00ed nap\u011bt\u00ed je p\u0159\u00edli\u0161 n\u00edzk\u00e9 nebo p\u0159\u00edli\u0161 vysok\u00e9.<\/span><\/span> Zkontrolujte nap\u00e1jec\u00ed nap\u011bt\u00ed na vstupu motoru pomoc\u00ed nap\u011b\u0165ov\u00e9 zar\u00e1\u017eky nebo voltmetru multimetru.<\/span><\/span><\/p>","protected":false},"excerpt":{"rendered":"

Prachot\u011bsn\u00fd n\u00edzkonap\u011b\u0165ov\u00fd t\u0159\u00edf\u00e1zov\u00fd asynchronn\u00ed motor \u0159ady YFB4<\/p>\n

Prachot\u011bsn\u00fd n\u00edzkonap\u011b\u0165ov\u00fd t\u0159\u00edf\u00e1zov\u00fd asynchronn\u00ed motor \u0159ady YFB4 <\/span><\/p>\n

\u010c\u00edslo r\u00e1mu: H80-355 <\/span><\/p>\n

Kapacita: 0,55 ~ 315 kW <\/span><\/p>\n

Po\u010det p\u00f3l\u016f: 2~10P <\/span><\/p>\n

Nap\u011bt\u00ed: 1140 V a ni\u017e\u0161\u00ed<\/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\/cs\/wp-json\/wp\/v2\/adweb_products\/1107"}],"collection":[{"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/adweb_products"}],"about":[{"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/types\/products"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/media\/1109"}],"wp:attachment":[{"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/media?parent=1107"}],"wp:term":[{"taxonomy":"adweb_product_cat","embeddable":true,"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/adweb_product_categories?post=1107"},{"taxonomy":"adweb_product_tag","embeddable":true,"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/adweb_product_tags?post=1107"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}