{"id":1081,"date":"2024-06-03T14:55:17","date_gmt":"2024-06-03T06:55:17","guid":{"rendered":"https:\/\/www.tflequip.com\/?post_type=products&p=1081"},"modified":"2024-09-26T14:04:37","modified_gmt":"2024-09-26T06:04:37","slug":"ye4p","status":"publish","type":"products","link":"https:\/\/www.tflequip.com\/cs\/products\/ye4p\/","title":{"rendered":"YE4P"},"content":{"rendered":"

P\u0159edstavte str\u00e1nky<\/h2>\n

T\u0159\u00edf\u00e1zov\u00fd asynchronn\u00ed motor \u0159ady YE4P s prom\u011bnnou frekvenc\u00ed a regulac\u00ed ot\u00e1\u010dek p\u0159i n\u00edzk\u00e9m nap\u011bt\u00ed<\/span><\/span><\/p>\n

\u010c\u00edslo r\u00e1mu: H63-355 <\/span><\/p>\n

Kapacita: 0,12 ~ 450 kW <\/span><\/p>\n

Po\u010det p\u00f3l\u016f: 2~12P <\/span><\/p>\n

Nap\u011bt\u00ed: 1000 V a ni\u017e\u0161\u00ed<\/span><\/p>\n

<\/h2>\n

Motorick\u00e9 znalosti<\/b><\/strong><\/h2>\n
    <\/ol>\n

    1\u3001Ve stejnosm\u011brn\u00e9m motoru je sou\u010d\u00e1stkou, kter\u00e1 m\u011bn\u00ed vn\u011bj\u0161\u00ed stejnosm\u011brn\u00fd proud na vnit\u0159n\u00ed st\u0159\u00eddav\u00fd proud, komut\u00e1tor. \u00dakolem komut\u00e1toru je p\u0159ev\u00e1d\u011bt stejnosm\u011brn\u00fd proud na st\u0159\u00eddav\u00fd (nebo naopak).<\/p>\n

    2\u3001V synchronn\u00edm motoru, kdy\u017e je budic\u00ed tok F0 p\u0159\u00ed\u010dn\u00e9ho vinut\u00ed statoru maxim\u00e1ln\u00ed, dosahuje zp\u011btn\u00fd potenci\u00e1l E0 minim\u00e1ln\u00ed hodnoty, kdy\u017e F0 dos\u00e1hne nuly, E0 dos\u00e1hne maxim\u00e1ln\u00ed hodnoty, f\u00e1zov\u00fd vztah mezi F0 a E0 je F0 p\u0159ed E0 90o. Vztah mezi E0 a F0 je vyj\u00e1d\u0159en takto: E0 = 4,44f NkN1F0.<\/p>\n

    3\u3001V motoru se unikaj\u00edc\u00edm tokem rozum\u00ed tok pouze samotn\u00e9ho p\u0159\u00ed\u010dn\u00e9ho vinut\u00ed a vytv\u00e1\u0159en\u00e1 zp\u011btn\u00e1 elektromotorick\u00e1 s\u00edla m\u016f\u017ee b\u00fdt \u010dasto ekvivalentn\u00ed s \u00fabytkem nap\u011bt\u00ed na unikaj\u00edc\u00ed reaktanci (nebo z\u00e1porn\u00fdm \u00fabytkem nap\u011bt\u00ed na reaktanci).<\/p>\n

    4\u3001asynchronn\u00ed motor m\u00e1 rotor: - rotor je typu s klec\u00ed, s vinut\u00edm a dal\u0161\u00ed dva.<\/p>\n

    5\u3001Skluz s asynchronn\u00edho motoru je definov\u00e1n jako pom\u011br rozd\u00edlu mezi synchronn\u00edmi ot\u00e1\u010dkami a ot\u00e1\u010dkami rotoru k synchronn\u00edm ot\u00e1\u010dk\u00e1m. Kdy\u017e asynchronn\u00ed motor pracuje v motorov\u00e9m stavu, jeho skluz s se pohybuje v rozmez\u00ed 1>s>0.<\/p>\n

    6\u3001Z\u00e1vislost mezi elektromagnetick\u00fdm momentem Tem asynchronn\u00edho motoru a rychlost\u00ed skluzu s K\u0159ivka TEM-S m\u00e1 t\u0159i kl\u00ed\u010dov\u00e9 body, resp. bod rozb\u011bhu (s= 1), bod maxim\u00e1ln\u00edho elektromagnetick\u00e9ho momentu (s=sm), bod synchronizace (s=0). P\u0159i zm\u011bn\u011b odporu rotoru asynchronn\u00edho motoru jsou charakteristiky maxim\u00e1ln\u00edho elektromagnetick\u00e9ho momentu Tem a rychlosti skluzu sm n\u00e1sleduj\u00edc\u00ed: velikost se nem\u011bn\u00ed a m\u011bn\u00ed se poloha s.<\/p>\n

     <\/p>\n

    z\u00e1le\u017eitosti, kter\u00fdm je t\u0159eba v\u011bnovat pozornost<\/b><\/strong><\/h2>\n

    V porovn\u00e1n\u00ed s jin\u00fdmi motory je motor podporuj\u00edc\u00ed \u010derpadlo p\u0159edur\u010den k n\u011bkter\u00fdm speci\u00e1ln\u00edm zkou\u0161k\u00e1m kv\u016fli zvl\u00e1\u0161tnostem prost\u0159ed\u00ed a zat\u00ed\u017een\u00ed. Pokud je prost\u0159ed\u00ed \u010derpadla relativn\u011b \u010dist\u00e9 a stabiln\u00ed, negativn\u00ed dopad na motor bude mal\u00fd, pokud je provozn\u00ed prost\u0159ed\u00ed \u010derpadla \u0161patn\u00e9, je velmi pravd\u011bpodobn\u00e9, \u017ee dojde k nehod\u00e1m p\u0159i provozu motoru.<\/p>\n

    (1) Pokud je zne\u010di\u0161t\u011bn\u00ed \u017eivotn\u00edho prost\u0159ed\u00ed \u010derpadla v\u00e1\u017en\u00e9, je pravd\u011bpodobn\u00e9, \u017ee povede k probl\u00e9mu p\u0159et\u00ed\u017een\u00ed motoru, \u010derpadlo pro \u010di\u0161t\u011bn\u00ed odpadn\u00edch vod m\u016f\u017ee b\u00fdt zp\u016fsobeno p\u0159\u00edtomnost\u00ed bahna, ne\u010distot atd. v o\u0161et\u0159en\u00e9m m\u00e9diu, co\u017e vede k tomu, \u017ee ob\u011b\u017en\u00e9 kolo \u010derpadla se nem\u016f\u017ee norm\u00e1ln\u011b ot\u00e1\u010det, p\u0159\u00edm\u00fdm d\u016fsledkem je zv\u00fd\u0161en\u00ed zat\u00ed\u017een\u00ed ta\u017een\u00e9ho motorem a probl\u00e9m p\u0159et\u00ed\u017een\u00ed a dokonce i zablokov\u00e1n\u00ed se vyskytuje ve v\u00e1\u017en\u00fdch p\u0159\u00edpadech, tak\u017ee je velmi nutn\u00e9 chr\u00e1nit p\u0159et\u00ed\u017een\u00ed motoru za takov\u00fdch podm\u00ednek.<\/p>\n

    (2) Z\u00e1ruka \u00farovn\u011b ochrany motoru je velmi d\u016fle\u017eit\u00e1. U v\u011bt\u0161iny motor\u016f podporuj\u00edc\u00edch \u010derpadlo je okoln\u00ed prost\u0159ed\u00ed obecn\u011b vlh\u010d\u00ed a u n\u011bkter\u00fdch dokonce zne\u010di\u0161t\u011bn\u00e9, proto je \u00farove\u0148 ochrany v\u00fdb\u011bru a z\u00e1ruky motoru kl\u00ed\u010dov\u00e1; kl\u00ed\u010dov\u00e9 \u010d\u00e1sti a materi\u00e1ly motoru mus\u00ed m\u00edt antikorozn\u00ed funkci, zejm\u00e9na \u010d\u00e1sti, kde je kapalina v p\u0159\u00edm\u00e9m kontaktu, mus\u00ed b\u00fdt \u0159e\u0161eny na m\u00edst\u011b, aby se zabr\u00e1nilo v\u00fdskytu probl\u00e9m\u016f s koroz\u00ed.<\/p>\n

    (3) Zaji\u0161t\u011bn\u00ed spolehlivosti lo\u017eiskov\u00e9ho syst\u00e9mu. Oprav\u00e1rensk\u00e1 jednotka, kter\u00e1 provede \u0159adu speci\u00e1ln\u00edch podp\u016frn\u00fdch \u010derpadel vertik\u00e1ln\u00edho motoru, hlavn\u00ed v\u00fdkon poruchy se soust\u0159ed\u00ed na rez lo\u017eiskov\u00e9ho syst\u00e9mu a zne\u010di\u0161t\u011bn\u00ed vinut\u00ed, po odborn\u00e9 prohl\u00eddce a anal\u00fdze, v t\u011bsn\u011bn\u00ed lo\u017eiskov\u00e9ho syst\u00e9mu motoru a d\u00edlech, aby p\u0159ijala nezbytn\u00e1 opat\u0159en\u00ed, d\u016fkladn\u011b vy\u0159e\u0161\u00ed probl\u00e9m.<\/p>\n

    (4) Pro ponorn\u00fd motor budou jeho po\u017eadavky na ochranu, ochranu proti korozi a v\u00fdbuchu p\u0159\u00edsn\u011bj\u0161\u00ed, podle odpov\u00eddaj\u00edc\u00ed struktury motoru a \u010derpadla, pro \u00farove\u0148 ochrany motoru, elektromagnetick\u00e9ho vodi\u010de atd., existuj\u00ed zvl\u00e1\u0161tn\u00ed po\u017eadavky a z\u00e1ruky, jako nap\u0159\u00edklad n\u011bkter\u00e9 elektromagnetick\u00e9 vodi\u010de p\u0159\u00edmo v kontaktu s kapalinou, jeho z\u00e1ruka izola\u010dn\u00edho v\u00fdkonu je tak\u00e9 d\u016fle\u017eitou sou\u010d\u00e1st\u00ed b\u011b\u017en\u00e9ho motoru.<\/p>\n

    (5) \u0158\u00edzen\u00ed spou\u0161t\u011bn\u00ed motoru. P\u0159i skute\u010dn\u00e9m pou\u017eit\u00ed \u010derpadla je spu\u0161t\u011bn\u00ed d\u016fle\u017eit\u00fdm obsahem, spu\u0161t\u011bn\u00ed motoru a nasazen\u00ed vody je velmi kritick\u00e9, volba motoru s v\u00fdkonovou frekvenc\u00ed nebo motoru s frekven\u010dn\u00ed konverz\u00ed je tak\u00e9 velmi zvl\u00e1\u0161tn\u00ed, u\u017eivatel mus\u00ed spustit kl\u00ed\u010dov\u00e9 informace a konstrukt\u00e9\u0159i motoru pln\u011b komunikovat, aby se zabr\u00e1nilo zbyte\u010dn\u00fdm pot\u00ed\u017e\u00edm.<\/p>","protected":false},"excerpt":{"rendered":"

    T\u0159\u00edf\u00e1zov\u00fd asynchronn\u00ed motor \u0159ady YE4P s prom\u011bnnou frekvenc\u00ed a regulac\u00ed ot\u00e1\u010dek p\u0159i n\u00edzk\u00e9m nap\u011bt\u00ed<\/p>\n

    \u010c\u00edslo r\u00e1mu: H63-355 <\/span><\/p>\n

    Kapacita: 0,12 ~ 450 kW <\/span><\/p>\n

    Po\u010det p\u00f3l\u016f: 2~12P <\/span><\/p>\n

    Nap\u011bt\u00ed: 1000 V a ni\u017e\u0161\u00ed<\/span><\/p>","protected":false},"featured_media":1083,"template":"","adweb_product_categories":[114],"adweb_product_tags":[270,273,117,272,271,268,269,267],"gallery":[1082],"order":null,"acf":[],"_links":{"self":[{"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/adweb_products\/1081"}],"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\/1083"}],"wp:attachment":[{"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/media?parent=1081"}],"wp:term":[{"taxonomy":"adweb_product_cat","embeddable":true,"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/adweb_product_categories?post=1081"},{"taxonomy":"adweb_product_tag","embeddable":true,"href":"https:\/\/www.tflequip.com\/cs\/wp-json\/wp\/v2\/adweb_product_tags?post=1081"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}