{"id":10607,"date":"2025-01-11T09:29:27","date_gmt":"2025-01-11T09:29:27","guid":{"rendered":"https:\/\/www.hndfcrane.com\/?post_type=posts&#038;p=10607"},"modified":"2025-01-23T03:26:48","modified_gmt":"2025-01-23T03:26:48","slug":"overhead-crane-electrical-system-failures-and-repair","status":"publish","type":"posts","link":"https:\/\/www.hndfcrane.com\/cs\/posts\/overhead-crane-electrical-system-failures-and-repair\/","title":{"rendered":"Poruchy a opravy elektrick\u00e9ho syst\u00e9mu mostov\u00e9ho je\u0159\u00e1bu: Elektrick\u00e9 vybaven\u00ed, elektrick\u00e9 ovl\u00e1d\u00e1n\u00ed a obvod"},"content":{"rendered":"<div class=\"wp-block-rank-math-toc-block\" id=\"rank-math-toc\"><p>Obsah<\/p><nav><ul><li><a href=\"#overhead-crane-electrical-equipment-failures-and-repair\">Poruchy a opravy elektrick\u00e9ho za\u0159\u00edzen\u00ed mostov\u00fdch je\u0159\u00e1b\u016f<\/a><ul><li><a href=\"#1-ac-motor-failures-and-repair\">1. Poruchy st\u0159\u00eddav\u00e9ho motoru a opravy<\/a><\/li><li><a href=\"#2-ac-electric-magnet-failures-and-repair\">2. Poruchy a opravy st\u0159\u00eddav\u00e9ho elektrick\u00e9ho magnetu<\/a><\/li><li><a href=\"#3-ac-contactor-and-relay-failures-and-repair\">3. Poruchy a opravy AC styka\u010de a rel\u00e9<\/a><\/li><\/ul><\/li><li><a href=\"#overhead-crane-electrical-control-and-circuit-failures-and-repair\">Elektrick\u00e9 ovl\u00e1d\u00e1n\u00ed mostov\u00e9ho je\u0159\u00e1bu a poruchy obvodu a opravy<\/a><\/li><li><a href=\"#pdf-download\">PDF ke sta\u017een\u00ed<\/a><\/li><\/ul><\/nav><\/div>\n\n\n\n<p>Mostov\u00e9 je\u0159\u00e1by jsou \u0161iroce pou\u017e\u00edv\u00e1ny v pr\u016fmyslov\u00e9m prost\u0159ed\u00ed a poruchy a opravy elektrick\u00fdch syst\u00e9m\u016f mostov\u00fdch je\u0159\u00e1b\u016f maj\u00ed z\u00e1sadn\u00ed v\u00fdznam. V\u00fdkon t\u011bchto syst\u00e9m\u016f je p\u0159\u00edmo v\u00e1z\u00e1n na bezpe\u010dnost a efektivitu je\u0159\u00e1bov\u00fdch operac\u00ed. Tento \u010dl\u00e1nek prozkoum\u00e1 b\u011b\u017en\u00e9 p\u0159\u00ed\u010diny poruch elektrick\u00e9ho syst\u00e9mu mostov\u00e9ho je\u0159\u00e1bu a zp\u016fsoby opravy. Pochopen\u00edm t\u011bchto probl\u00e9m\u016f mohou oper\u00e1to\u0159i l\u00e9pe p\u0159edch\u00e1zet a \u0159e\u0161it potenci\u00e1ln\u00ed probl\u00e9my, zajistit stabiln\u00ed provoz za\u0159\u00edzen\u00ed a hladk\u00e9 v\u00fdrobn\u00ed procesy.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"2026\" height=\"1350\" src=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2025\/01\/overhead-crane-electrical-system-failures-and-repair.jpg\" alt=\"\" class=\"wp-image-10612\" srcset=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2025\/01\/overhead-crane-electrical-system-failures-and-repair.jpg 2026w, https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2025\/01\/overhead-crane-electrical-system-failures-and-repair-1536x1023.jpg 1536w\" sizes=\"(max-width: 2026px) 100vw, 2026px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"overhead-crane-electrical-equipment-failures-and-repair\">Poruchy a opravy elektrick\u00e9ho za\u0159\u00edzen\u00ed mostov\u00fdch je\u0159\u00e1b\u016f<\/h2>\n\n\n\n<p>Tato \u010d\u00e1st pokr\u00fdv\u00e1 poruchy a opravy st\u0159\u00eddav\u00fdch motor\u016f, st\u0159\u00eddav\u00fdch elektromagnet\u016f, st\u0159\u00eddav\u00fdch styka\u010d\u016f a rel\u00e9.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"1-ac-motor-failures-and-repair\">1. Poruchy st\u0159\u00eddav\u00e9ho motoru a opravy<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Selh\u00e1n\u00ed<\/th><th>P\u0159\u00ed\u010diny<\/th><th>Opravit<\/th><\/tr><\/thead><tbody><tr><td rowspan=\"4\">Rovnom\u011brn\u00e9 p\u0159eh\u0159\u00edv\u00e1n\u00ed cel\u00e9ho motoru<\/td><td>JC% je p\u0159\u00edli\u0161 velk\u00fd a zp\u016fsobuje p\u0159et\u00ed\u017een\u00ed<\/td><td>Sni\u017ete pracovn\u00ed zat\u00ed\u017een\u00ed nebo vym\u011b\u0148te vysok\u00fd motor JC%<\/td><\/tr><tr><td>Pr\u00e1ce na n\u00edzk\u00e9m nap\u011bt\u00ed<\/td><td>P\u0159esta\u0148te pracovat, kdy\u017e je pracovn\u00ed nap\u011bt\u00ed o 10% ni\u017e\u0161\u00ed ne\u017e jmenovit\u00e9 nap\u011bt\u00ed<\/td><\/tr><tr><td>V\u00fdb\u011br motoru nen\u00ed spr\u00e1vn\u00fd<\/td><td>Vyberte spr\u00e1vn\u00fd motor<\/td><\/tr><tr><td>Parametry je\u0159\u00e1bu se po kontrole zm\u011bnily<\/td><td>Zkontrolujte a upravte, abyste zajistili specifikaci<\/td><\/tr><tr><td>Lok\u00e1ln\u00ed p\u0159eh\u0159\u00edv\u00e1n\u00ed statoru<\/td><td>Desti\u010dka z k\u0159em\u00edkov\u00e9 oceli je zkratovan\u00e1<\/td><td>Na m\u00edsta, kde do\u0161lo ke zkratu, pou\u017eijte izola\u010dn\u00ed barvu<\/td><\/tr><tr><td rowspan=\"2\">Lok\u00e1ln\u00ed p\u0159eh\u0159\u00e1t\u00ed vinut\u00ed statoru<\/td><td>Porucha elektroinstalace<\/td><td>Zkontrolujte a odstra\u0148te nespr\u00e1vn\u00e9 zapojen\u00ed<\/td><\/tr><tr><td>2 body na vinut\u00ed maj\u00ed zkrat s pl\u00e1\u0161t\u011bm<\/td><td>Opravte vinut\u00ed f\u00e1ze<\/td><\/tr><tr><td rowspan=\"4\">Teplota zvednut\u00ed rotoru, siln\u00fd proudov\u00fd n\u00e1raz statoru, motor nem\u016f\u017ee dos\u00e1hnout pln\u00e9 rychlosti p\u0159i jmenovit\u00e9m proudu.<\/td><td>Svorky koncov\u00e9ho vinut\u00ed, neutr\u00e1ln\u00ed body a paraleln\u00ed vinut\u00ed maj\u00ed \u0161patn\u00fd kontakt<\/td><td>Zkontrolujte svary a odstra\u0148te vady<\/td><\/tr><tr><td>Nav\u00edjec\u00ed skupina a posuvn\u00e9 smy\u010dky maj\u00ed voln\u00e9 spojen\u00ed<\/td><td>Zkontrolujte stav p\u0159ipojen\u00ed<\/td><\/tr><tr><td>Kart\u00e1\u010de Dynamo maj\u00ed voln\u00e9 spojen\u00ed<\/td><td>Zkontrolujte a upravte kart\u00e1\u010de<\/td><\/tr><tr><td>\u0160patn\u00fd kontakt v okruhu rot\u00e1toru<\/td><td>Zkontrolujte uvoln\u011bn\u00fd a \u0161patn\u00fd stav kontakt\u016f a opravte je. Zkontrolujte odpor a vym\u011b\u0148te zlomen\u00fd.<\/td><\/tr><tr><td rowspan=\"3\">Vibrace motoru p\u0159i pr\u00e1ci<\/td><td>Osy motoru a reduktoru nejsou na stejn\u00e9 linii<\/td><td>Znovu nainstalujte<\/td><\/tr><tr><td>Po\u0161kozen\u00ed a opot\u0159eben\u00ed lo\u017eisek<\/td><td>Vym\u011b\u0148te lo\u017eisko<\/td><\/tr><tr><td>Deformace rotoru<\/td><td>Kontrola<\/td><\/tr><tr><td rowspan=\"4\">Abnorm\u00e1ln\u00ed hluk p\u0159i pr\u00e1ci<\/td><td>F\u00e1ze chyby statoru<\/td><td>Zkontrolujte zapojen\u00ed a upravte<\/td><\/tr><tr><td>Ve statoru nen\u00ed \u017eelezn\u00e9 j\u00e1dro zalisov\u00e1no<\/td><td>Zkontrolujte stator a opravte<\/td><\/tr><tr><td>Opot\u0159eben\u00ed lo\u017eisek<\/td><td>Vym\u011b\u0148te lo\u017eisko<\/td><\/tr><tr><td>Kl\u00edn se roz\u0161i\u0159uje<\/td><td>Od\u0159\u00edzn\u011bte roz\u0161\u00ed\u0159enou \u010d\u00e1st nebo vym\u011b\u0148te kl\u00edn<\/td><\/tr><tr><td>Po zat\u00ed\u017een\u00ed motoru se jeho ot\u00e1\u010dky zpomal\u00ed<\/td><td>Konce zkratu rot\u00e1toru nebo 2 uzem\u0148ovac\u00ed m\u00edsta vinut\u00ed rotoru<\/td><td>Odstra\u0148te zkraty a zkontrolujte ka\u017edou smy\u010dku, opravte po\u0161kozen\u00e9 a odstra\u0148te zkraty<\/td><\/tr><tr><td rowspan=\"2\">T\u0159en\u00ed statoru a rot\u00e1toru p\u0159i chodu motoru<\/td><td>Konec lo\u017eiskov\u00e9ho spojen\u00ed je zkratov\u00e1n<\/td><td>Vym\u011b\u0148te po\u0161kozen\u00e9 lo\u017eisko a zkontrolujte polohu krytu, odstra\u0148te hadr na statoru a rotoru<\/td><\/tr><tr><td>Zapojen\u00ed smy\u010dky nen\u00ed spr\u00e1vn\u00e9, tok nen\u00ed vyv\u00e1\u017een\u00fd<\/td><td>Prove\u010fte spr\u00e1vn\u00e9 zapojen\u00ed a zkontrolujte, zda jsou v\u0161echny f\u00e1ze ve statoru stejn\u00e9<\/td><\/tr><tr><td rowspan=\"7\">Jiskra na kart\u00e1\u010di nebo posuvn\u00e9m krou\u017eku je sp\u00e1len\u00e1<\/td><td>\u0160patn\u00e9 brou\u0161en\u00ed kart\u00e1\u010dem<\/td><td>Brusn\u00fd kart\u00e1\u010d<\/td><\/tr><tr><td>\u0160t\u011btec je p\u0159i pr\u00e1ci p\u0159\u00edli\u0161 voln\u00fd<\/td><td>Spr\u00e1vn\u011b nastavte kart\u00e1\u010d nebo brou\u0161en\u00ed<\/td><\/tr><tr><td>Zne\u010di\u0161t\u011bn\u00fd kart\u00e1\u010d nebo smy\u010dka<\/td><td>Vy\u010dist\u011bte alkoholem<\/td><\/tr><tr><td>Smy\u010dka nen\u00ed ploch\u00e1, co\u017e zp\u016fsobuje p\u0159eskakov\u00e1n\u00ed \u0161t\u011btce<\/td><td>Obr\u00e1b\u011bc\u00ed a brusn\u00e1 smy\u010dka<\/td><\/tr><tr><td>N\u00edzk\u00fd tlak kart\u00e1\u010de<\/td><td>Upravte tlak kart\u00e1\u010de (18-20 kPa)<\/td><\/tr><tr><td>T\u0159\u00edda \u0161t\u011btce je nespr\u00e1vn\u00e1<\/td><td>Nahradit<\/td><\/tr><tr><td>Sou\u010dasn\u00e9 rozlo\u017een\u00ed \u0161t\u011btc\u016f nen\u00ed rovnom\u011brn\u00e9<\/td><td>Zkontrolujte nap\u00e1jen\u00ed dr\u00e1tu a kart\u00e1\u010de a upravte<\/td><\/tr><tr><td>Otev\u0159en\u00fd obvod kluzn\u00e9ho krou\u017eku<\/td><td>Smy\u010dka a kart\u00e1\u010d \u0161pinav\u00e9<\/td><td>Vy\u010dist\u011bte ne\u010distoty<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">Poruchy st\u0159\u00eddav\u00e9ho motoru a opravy<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"2-ac-electric-magnet-failures-and-repair\">2. Poruchy a opravy st\u0159\u00eddav\u00e9ho elektrick\u00e9ho magnetu<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Selh\u00e1n\u00ed<\/th><th>P\u0159\u00ed\u010diny<\/th><th>Opravit<\/th><\/tr><\/thead><tbody><tr><td rowspan=\"3\">P\u0159eh\u0159\u00e1t\u00ed smy\u010dky<\/td><td>P\u0159et\u00ed\u017een\u00ed silou magnetick\u00e9ho \u017eeleza<\/td><td>Nastavte ta\u017enou s\u00edlu pru\u017einy<\/td><\/tr><tr><td>Pevn\u00e1 \u010d\u00e1st a stacion\u00e1rn\u00ed \u010d\u00e1st uzav\u0159en\u00e9ho okruhu maj\u00ed mezeru<\/td><td>Odstra\u0148te mezeru<\/td><\/tr><tr><td>Nap\u011bt\u00ed smy\u010dky a nap\u00e1jec\u00ed nap\u011bt\u00ed se neshoduj\u00ed<\/td><td>Vym\u011b\u0148te smy\u010dku nebo zm\u011b\u0148te zp\u016fsob p\u0159ipojen\u00ed<\/td><\/tr><tr><td rowspan=\"3\">P\u0159\u00edli\u0161 hlu\u010dn\u00e9 p\u0159i pr\u00e1ci<\/td><td>P\u0159et\u00ed\u017een\u00ed magnetick\u00e9ho \u017eeleza<\/td><td>Nastavte pru\u017einu<\/td><\/tr><tr><td>Ne\u010distoty na povrchu obvodu magnetick\u00e9ho toku<\/td><td>Vy\u010dist\u011bte ne\u010distoty<\/td><\/tr><tr><td>Vych\u00fdlen\u00ed magnetick\u00e9ho syst\u00e9mu<\/td><td>Se\u0159i\u010fte mechanickou \u010d\u00e1st brzdy a eliminujte v\u00fdchylku<\/td><\/tr><tr><td rowspan=\"3\">Nelze p\u0159ekonat s\u00edlu pru\u017einy<\/td><td>P\u0159et\u00ed\u017een\u00ed magnetick\u00e9ho \u017eeleza<\/td><td>Se\u0159i\u010fte hlavn\u00ed pru\u017einu p\u0159etr\u017een\u00ed<\/td><\/tr><tr><td>S\u00edla pru\u017einy je p\u0159\u00edli\u0161 velk\u00e1<\/td><td>Se\u0159i\u010fte hlavn\u00ed pru\u017einu p\u0159etr\u017een\u00ed<\/td><\/tr><tr><td>N\u00edzk\u00e9 nap\u011bt\u00ed<\/td><td>P\u0159esta\u0148te pracovat<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">Poruchy a opravy st\u0159\u00eddav\u00e9ho elektrick\u00e9ho magnetu<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"3-ac-contactor-and-relay-failures-and-repair\">3. Poruchy a opravy AC styka\u010de a rel\u00e9<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Selh\u00e1n\u00ed<\/th><th>P\u0159\u00ed\u010diny<\/th><th>Opravit<\/th><\/tr><\/thead><tbody><tr><td rowspan=\"2\">P\u0159eh\u0159\u00e1t\u00ed smy\u010dky<\/td><td>P\u0159et\u00ed\u017een\u00ed smy\u010dky<\/td><td>Sni\u017ete tlak, kter\u00fdm pohybliv\u00e1 koncovka p\u016fsob\u00ed na pevnou koncovku<\/td><\/tr><tr><td>Magnetick\u00e1 pohybliv\u00e1 \u010d\u00e1st nem\u016f\u017ee p\u0159ij\u00edt do kontaktu s pevnou \u010d\u00e1st\u00ed<\/td><td>Odstra\u0148te ucp\u00e1n\u00ed p\u0159i vych\u00fdlen\u00ed, ne\u010distoty nebo smy\u010dku v\u00fdm\u011bny<\/td><\/tr><tr><td rowspan=\"2\">Kontakt je p\u0159\u00edli\u0161 hlu\u010dn\u00fd<\/td><td>P\u0159et\u00ed\u017een\u00ed smy\u010dky, ne\u010distoty na povrchu magnetick\u00e9ho toku<\/td><td>Kontaktn\u00ed tlak reduktoru, vy\u010distit zne\u010di\u0161t\u011bn\u00fd<\/td><\/tr><tr><td>Samonastavovac\u00ed syst\u00e9m magnetick\u00e9ho toku ru\u0161\u00ed<\/td><td>Odstra\u0148te d\u017eem<\/td><\/tr><tr><td rowspan=\"2\">Kontakt p\u0159eh\u0159\u00e1t\u00fd nebo sp\u00e1len\u00fd<\/td><td>Kontaktn\u00ed nedostatek tlaku<\/td><td>Upravte tlak<\/td><\/tr><tr><td>Kontakt je \u0161pinav\u00fd<\/td><td>Vy\u010dist\u011bte nebo vym\u011b\u0148te<\/td><\/tr><tr><td rowspan=\"5\">Hlavn\u00ed kontakt nelze p\u0159ipojit<\/td><td>Sp\u00edna\u010d nen\u00ed sepnut\u00fd, EM sp\u00edna\u010d nen\u00ed sepnut\u00fd<\/td><td>Zav\u0159ete sp\u00edna\u010d<\/td><\/tr><tr><td>Sp\u00edna\u010d horn\u00edch dve\u0159\u00ed nen\u00ed zav\u0159en\u00fd<\/td><td>Zav\u0159ete sp\u00edna\u010d<\/td><\/tr><tr><td>Ovl\u00e1dac\u00ed p\u00e1ka nen\u00ed v poloze 0<\/td><td>Dejte p\u00e1ku do polohy 0<\/td><\/tr><tr><td>Sp\u00e1len\u00e1 pojistka \u0159\u00eddic\u00edho obvodu<\/td><td>Zkontrolujte nebo vym\u011b\u0148te pojistku<\/td><\/tr><tr><td>\u017d\u00e1dn\u00e9 nap\u00e1jen\u00ed v obvodu<\/td><td>Zkontrolujte, zda je zapnuto nap\u011bt\u00ed<\/td><\/tr><tr><td rowspan=\"5\">Ochrana proti vypnut\u00ed se vyskytuje \u010dasto<\/td><td>Kontaktn\u00ed tlak nesta\u010d\u00ed<\/td><td>Upravte kontaktn\u00ed tlak<\/td><\/tr><tr><td>Kontakt sp\u00e1len\u00fd<\/td><td>Vym\u011b\u0148te nebo obruste kontakt<\/td><\/tr><tr><td>Kontakt nen\u00ed \u010dist\u00fd<\/td><td>\u010cist\u00fd<\/td><\/tr><tr><td>Pracovn\u00ed p\u0159et\u00ed\u017een\u00ed, nadproud<\/td><td>Sni\u017ete proudov\u00e9 zat\u00ed\u017een\u00ed<\/td><\/tr><tr><td>Kluzn\u00fd vodi\u010d nen\u00ed paraleln\u00ed, voln\u00fd kontakt mezi sb\u011bra\u010dem proudu a posuvn\u00fdm vodi\u010dem<\/td><td>Nastavte kolejnici nebo dr\u00e1t<\/td><\/tr><tr><td rowspan=\"2\">Kontakt je p\u0159\u00edli\u0161 pomal\u00fd<\/td><td>V\u016fle od povrchu magnetick\u00e9ho p\u00f3lu je p\u0159\u00edli\u0161 velk\u00e1<\/td><td>Zkra\u0165te v\u016fli od povrchu ty\u010de<\/td><\/tr><tr><td>Horn\u00ed \u010d\u00e1st z\u00e1kladov\u00e9 desky v\u00edce vy\u010dn\u00edv\u00e1 ne\u017e spodn\u00ed \u010d\u00e1st<\/td><td>Nainstalujte d\u00edly svisle<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">Poruchy a opravy AC styka\u010de a rel\u00e9<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"overhead-crane-electrical-control-and-circuit-failures-and-repair\">Elektrick\u00e9 ovl\u00e1d\u00e1n\u00ed mostov\u00e9ho je\u0159\u00e1bu a poruchy obvodu a opravy<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Selh\u00e1n\u00ed<\/th><th>P\u0159\u00ed\u010diny<\/th><th>Opravit<\/th><\/tr><\/thead><tbody><tr><td>Po sepnut\u00ed no\u017eov\u00e9ho sp\u00edna\u010de sp\u00e1len\u00e1 pojistka v \u0159\u00eddic\u00edm obvodu<\/td><td>Toto uzemn\u011bn\u00ed f\u00e1ze v \u0159\u00eddic\u00edm obvodu<\/td><td>Zkontrolujte zemnic\u00ed \u010d\u00e1st ohmmetrem a odstra\u0148te poruchu<\/td><\/tr><tr><td rowspan=\"2\">Po p\u0159enosu mechanismu nadproudov\u00e9 rel\u00e9 st\u00e1le funguje<\/td><td>Hodnota nastaven\u00ed nadproudov\u00e9ho rel\u00e9 nespl\u0148uje po\u017eadavky<\/td><td>Nastavte rel\u00e9 podle n\u00e1sleduj\u00edc\u00edho vzorce: I(hodnoceno)= (2,25~2,5) I(hodnoceno)<\/td><\/tr><tr><td>\u010c\u00e1st mechanick\u00e9 p\u0159evodovky se zasekla, co\u017e vedlo k p\u0159et\u00ed\u017een\u00ed motoru<\/td><td>Zkontrolujte \u010d\u00e1st p\u0159evodovky a odstra\u0148te zaseknut\u00ed<\/td><\/tr><tr><td rowspan=\"6\">Po uzav\u0159en\u00ed ovlada\u010de se motor nem\u016f\u017ee ot\u00e1\u010det<\/td><td>Kdy\u017e dojde ke ztr\u00e1t\u011b jedn\u00e9 f\u00e1ze, motor vyd\u00e1v\u00e1 hluk<\/td><td>Najd\u011bte po\u0161kozen\u00ed a nov\u00e9 zapojen\u00ed<\/td><\/tr><tr><td>P\u0159eru\u0161en\u00ed dr\u00e1tu v obvodu rot\u00e1toru<\/td><td>Najd\u011bte po\u0161kozen\u00ed a nov\u00e9 zapojen\u00ed<\/td><\/tr><tr><td>Smy\u010dka nem\u00e1 nap\u011bt\u00ed<\/td><td>Najd\u011bte po\u0161kozen\u00ed a nov\u00e9 zapojen\u00ed<\/td><\/tr><tr><td>Kontakty v ovlada\u010di se nemohou kontaktovat<\/td><td>Opravte ovlada\u010d<\/td><\/tr><tr><td>Selh\u00e1n\u00ed sb\u011bra\u010de proudu<\/td><td>Opravn\u00fd kart\u00e1\u010d kolektoru<\/td><\/tr><tr><td>Brzda nefunguje spr\u00e1vn\u011b a nelze ji uvolnit<\/td><td>Opravte brzdu<\/td><\/tr><tr><td rowspan=\"4\">Po uzav\u0159en\u00ed ovlada\u010de se motor m\u016f\u017ee ot\u00e1\u010det pouze jedn\u00edm sm\u011brem<\/td><td>Uvoln\u011bn\u00e9 spojen\u00ed zp\u011btn\u00e9ho kontaktu nebo porucha s mechanismem \u0159\u00edzen\u00ed<\/td><td>Zkontrolujte ovlada\u010d a upravte kontaktn\u00ed svorku<\/td><\/tr><tr><td>Porucha nap\u00e1jec\u00edho rozvodu<\/td><td>K lokalizaci a odstran\u011bn\u00ed z\u00e1vady pou\u017eijte metodu zkratu<\/td><\/tr><tr><td>Mechanismus se p\u0159esunul na doraz a spustil koncov\u00fd sp\u00edna\u010d<\/td><td>Pokud m\u016f\u017ee pracovat pouze v jednom sm\u011bru, vyhledejte a opravte z\u00e1vadu<\/td><\/tr><tr><td>Koncov\u00fd sp\u00edna\u010d nefunguje spr\u00e1vn\u011b<\/td><td>Zkontrolujte koncov\u00fd sp\u00edna\u010d a odstra\u0148te z\u00e1vadu<\/td><\/tr><tr><td rowspan=\"2\">Po aktivaci koncov\u00e9ho sp\u00edna\u010de se hlavn\u00ed styka\u010d neuvoln\u00ed<\/td><td>V obvodu koncov\u00e9ho sp\u00edna\u010de do\u0161lo ke zkratu<\/td><td>Prove\u010fte \u00fadr\u017ebu a odstra\u0148te zkrat<\/td><\/tr><tr><td>Vodi\u010de jsou nespr\u00e1vn\u011b p\u0159ipojeny k ovlada\u010di<\/td><td>Opravte chyby v zapojen\u00ed<\/td><\/tr><tr><td rowspan=\"2\">B\u011bhem provozu doch\u00e1z\u00ed k zaseknut\u00ed a n\u00e1razu ovlada\u010de<\/td><td>Polohovac\u00ed mechanismus nefunguje spr\u00e1vn\u011b<\/td><td>Odstra\u0148te z\u00e1vadu<\/td><\/tr><tr><td>Zablokov\u00e1n\u00ed kontaktu v zak\u0159iven\u00e9 komo\u0159e<\/td><td>Upravte polohu kontaktu<\/td><\/tr><tr><td rowspan=\"2\">Ovlada\u010d nem\u016f\u017ee b\u011bhem provozu t\u00e1hnout<\/td><td>Porucha polohovac\u00edho mechanismu<\/td><td>Upravte tlak<\/td><\/tr><tr><td>Spalov\u00e1n\u00ed a spojov\u00e1n\u00ed styka\u010d\u016f<\/td><td>Vy\u010dist\u011bte styka\u010d<\/td><\/tr><tr><td rowspan=\"2\">Gener\u00e1tor nen\u00ed vzru\u0161en\u00fd<\/td><td>Budic\u00ed obvod je odpojen<\/td><td>Zkontrolujte obvod buzen\u00ed<\/td><\/tr><tr><td>Reverzn\u00ed ot\u00e1\u010den\u00ed gener\u00e1toru<\/td><td>Vym\u011b\u0148te 2f\u00e1zov\u00e9 zapojen\u00ed hnac\u00edho motoru<\/td><\/tr><tr><td rowspan=\"2\">Po odpojen\u00ed nap\u00e1jen\u00ed (p\u0159eru\u0161en\u00ed \u0159\u00eddic\u00edho obvodu) se styka\u010d ochrann\u00e9 sk\u0159\u00edn\u011b nerozpoj\u00ed<\/td><td>V \u0159\u00eddic\u00edm obvodu je uzemn\u011bn\u00ed nebo zkrat<\/td><td>Najd\u011bte ta m\u00edsta a \u0159e\u0161te probl\u00e9my<\/td><\/tr><tr><td>Sva\u0159ovac\u00ed kontaktn\u00ed termin\u00e1l, p\u0159ive\u010fte nap\u00e1jen\u00ed do hlavn\u00edho obvodu<\/td><td>Od\u0159\u00edzn\u011bte sp\u00e1lenou kontaktn\u00ed svorku, aby znovu fungovala<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">Elektrick\u00e9 ovl\u00e1d\u00e1n\u00ed mostov\u00e9ho je\u0159\u00e1bu a poruchy obvodu a opravy<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"pdf-download\">PDF ke sta\u017een\u00ed<\/h2>\n\n\n\n<div class=\"wp-block-file postspdf\"><a id=\"wp-block-file--media-94257129-9c50-4890-8ae2-7f9d839371aa\" href=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2025\/01\/Overhead-Crane-Electrical-System-Failures-and-Repair.pdf\">Poruchy a opravy elektrick\u00e9ho syst\u00e9mu mostov\u00e9ho je\u0159\u00e1bu<\/a><a href=\"https:\/\/www.hndfcrane.com\/wp-content\/uploads\/2025\/01\/Overhead-Crane-Electrical-System-Failures-and-Repair.pdf\" class=\"wp-block-file__button wp-element-button\" download aria-describedby=\"wp-block-file--media-94257129-9c50-4890-8ae2-7f9d839371aa\">St\u00e1hnout PDF<\/a><\/div>","protected":false},"excerpt":{"rendered":"Mostov\u00e9 je\u0159\u00e1by se \u0161iroce pou\u017e\u00edvaj\u00ed v pr\u016fmyslov\u00e9m prost\u0159ed\u00ed a poruchy a opravy elektrick\u00fdch syst\u00e9m\u016f mostov\u00fdch je\u0159\u00e1b\u016f jsou z\u00e1sadn\u00ed. V\u00fdkonnost t\u011bchto syst\u00e9m\u016f je p\u0159\u00edmo spojena s bezpe\u010dnost\u00ed a efektivitou je\u0159\u00e1bn\u00edho provozu. Tento \u010dl\u00e1nek se bude zab\u00fdvat b\u011b\u017en\u00fdmi p\u0159\u00ed\u010dinami poruch elektrick\u00fdch syst\u00e9m\u016f mostov\u00fdch je\u0159\u00e1b\u016f a metodami oprav. [\u2026]","protected":false},"featured_media":10612,"parent":0,"menu_order":0,"template":"single-SEO-Table.php","posts_category":[197],"posts_tag":[339,338,248],"acf":[],"_links":{"self":[{"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/xmxposts\/10607"}],"collection":[{"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/xmxposts"}],"about":[{"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/types\/posts"}],"version-history":[{"count":7,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/xmxposts\/10607\/revisions"}],"predecessor-version":[{"id":10771,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/xmxposts\/10607\/revisions\/10771"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/media\/10612"}],"wp:attachment":[{"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/media?parent=10607"}],"wp:term":[{"taxonomy":"posts_category","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/posts_category?post=10607"},{"taxonomy":"posts_tag","embeddable":true,"href":"https:\/\/www.hndfcrane.com\/cs\/wp-json\/wp\/v2\/posts_tag?post=10607"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}