{"id":35155,"date":"2021-03-16T17:59:33","date_gmt":"2021-03-16T16:59:33","guid":{"rendered":"https:\/\/www.lovatoelectric.com\/new-vt1-variable-speed-single-phase-drives\/"},"modified":"2022-05-16T11:09:14","modified_gmt":"2022-05-16T09:09:14","slug":"novy-frekvencni-menic-vt1-s-jednofazovym-vstupem-modbus-rtu-a-bacnet","status":"publish","type":"post","link":"https:\/\/www.lovatoelectric.com\/cz_cs\/novy-frekvencni-menic-vt1-s-jednofazovym-vstupem-modbus-rtu-a-bacnet\/","title":{"rendered":"Nov\u00fd frekven\u010dn\u00ed m\u011bni\u010d VT1 s jednof\u00e1zov\u00fdm vstupem, Modbus-RTU a BACnet"},"content":{"rendered":"

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Podnikov\u00e9 novinky<\/span><\/a><\/div><\/div><\/div><\/div><\/div>

Nov\u00fd frekven\u010dn\u00ed m\u011bni\u010d VT1 s jednof\u00e1zov\u00fdm vstupem, Modbus-RTU a BACnet<\/h2><\/div>

Jednoduch\u00e9, kompaktn\u00ed a univerz\u00e1ln\u00ed frekven\u010dn\u00ed m\u011bni\u010de\u00a0pro regulaci ot\u00e1\u010dek VT1 jsou \u0159e\u0161en\u00edm pro nes\u010detn\u00e9 pr\u016fmyslov\u00e9 a servisn\u00ed aplikace. Jsou ur\u010deny k \u0159\u00edzen\u00ed t\u0159\u00edf\u00e1zov\u00fdch motor\u016f a jsou ide\u00e1ln\u00ed pro ovl\u00e1d\u00e1n\u00ed \u010derpadel, ventil\u00e1tor\u016f a klimatiza\u010dn\u00edch syst\u00e9m\u016f, balic\u00edch stroj\u016f, p\u00e1sov\u00fdch dopravn\u00edk\u016f, automatick\u00fdch dve\u0159\u00ed a mnoha dal\u0161\u00edch aplikac\u00ed.<\/p>\n

D\u00edky sv\u00e9 extr\u00e9mn\u011b kompaktn\u00ed velikosti jsou zvl\u00e1\u0161t\u011b vhodn\u00e9 pro instalaci v elektrick\u00fdch rozvad\u011b\u010d\u00edch a stroj\u00edch s omezenou dostupnost\u00ed m\u00edsta.<\/p>\n

Nov\u00e9 m\u011bni\u010de \u0159ady VT1 jsou vybaveny jednof\u00e1zov\u00fdm nap\u00e1jen\u00edm 200\u2026 240 V AC 50\/60 Hz a t\u0159\u00edf\u00e1zov\u00fdm v\u00fdstupem 0\u2026 240 V AC 0\u2026 599 Hz a jsou\u00a0vybaveny portem RS485 vp\u0159edu<\/strong>, pro d\u00e1lkov\u00e9 ovl\u00e1d\u00e1n\u00ed a monitorov\u00e1n\u00ed pomoc\u00ed syst\u00e9m\u016f dohledu, nebo p\u0159\u00edmo z PLC nebo ovlada\u010de HMI.<\/p>\n<\/div><\/div><\/div>

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Podporuj\u00ed \u0161iroce roz\u0161\u00ed\u0159en\u00fd\u00a0pr\u016fmyslov\u00fd komunika\u010dn\u00ed protokol Modbus-RTU a BACnet, kter\u00e9 je standardem v aplikac\u00edch pro spr\u00e1vu budov a HVAC.<\/p>\n

Frekven\u010dn\u00ed m\u011bni\u010de \u0159ady VT1 nab\u00edzej\u00ed celou \u0159adu re\u017eim\u016f \u0159\u00edzen\u00ed motoru, co\u017e je \u010din\u00ed mimo\u0159\u00e1dn\u011b p\u0159izp\u016fsobiv\u00fdmi pro \u0161irokou \u0161k\u00e1lu aplikac\u00ed \u0159\u00edzen\u00ed z\u00e1t\u011b\u017ee.<\/p>\n

Pat\u0159\u00ed mezi n\u011b\u00a0line\u00e1rn\u00ed re\u017eim V \/ F<\/u>, kter\u00fd se pou\u017e\u00edv\u00e1 pro b\u011b\u017en\u00e9 aplikace, jako jsou p\u00e1sov\u00e9 dopravn\u00edky a mont\u00e1\u017en\u00ed stroje, kvadratick\u00e9 \u0159\u00edzen\u00ed, obecn\u011b pou\u017e\u00edvan\u00e9 pro \u0159\u00edzen\u00ed \u010derpadel a ventil\u00e1tor\u016f, a\u00a0vektorov\u00e9 \u0159\u00edzen\u00ed bez sn\u00edma\u010de ot\u00e1\u010dek<\/u>, kter\u00e9 nab\u00edz\u00ed optim\u00e1ln\u00ed v\u00fdkon p\u0159i n\u00edzk\u00fdch frekvenc\u00edch a pro aplikace s vysoce dynamickou zm\u011bnou rychlost\u00ed.<\/p>\n

U aplikac\u00ed se speci\u00e1ln\u00edmi po\u017eadavky je mo\u017en\u00e9 definovat vlastn\u00ed v\u00edcebodovou k\u0159ivku nebo pou\u017e\u00edt zes\u00edlen\u00ed po\u010d\u00e1te\u010dn\u00edho v\u00fdstupu to\u010div\u00e9ho momentu.<\/p>\n<\/div><\/div><\/div>

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Nov\u00e9 frekven\u010dn\u00ed m\u011bni\u010de VT1\u00a0lze programovat pomoc\u00ed kl\u00e1vesnice a displeje um\u00edst\u011bn\u00e9ho vp\u0159edu. Parametry jsou rozd\u011bleny do funk\u010dn\u00edch skupin, aby se usnadnila identifikace, a t\u00edm je uveden\u00ed do provozu a provoz rychl\u00e9 a u\u017eivatelsky p\u0159\u00edv\u011btiv\u00e9.<\/p>\n

Alternativou ke konven\u010dn\u00edmu programov\u00e1n\u00ed pomoc\u00ed kl\u00e1vesnice je programov\u00e1n\u00ed na d\u00e1lku pomoc\u00ed PC s vyu\u017eit\u00edm SW VT1X od LOVATO Electric, kter\u00fd u\u017eivateli umo\u017e\u0148uje nejen nastavovat parametry jednotky, ale tak\u00e9 monitorovat jej\u00ed provozn\u00ed stav a elektrick\u00e9 hodnoty.<\/p>\n

VT1 se p\u0159ipojuje k po\u010d\u00edta\u010di pomoc\u00ed voliteln\u00e9ho kabelu USB VT1X C01, zat\u00edmco software VT1X SW je k dispozici ke sta\u017een\u00ed zdarma z\u00a0www.LOVATO Electric.com<\/a>.<\/p>\n<\/div><\/div><\/div>

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Ot\u00e1\u010dky motoru lze regulovat ru\u010dn\u011b pomoc\u00ed potenciometru vestav\u011bn\u00e9m na p\u0159edn\u00ed stran\u011b krytu nebo pomoc\u00ed dal\u0161\u00edch mo\u017enost\u00ed, jako je tla\u010d\u00edtkov\u00e1 kl\u00e1vesnice, extern\u00ed potenciometr, analogov\u00fd nap\u011b\u0165ov\u00fd nebo proudov\u00fd sign\u00e1l, p\u0159ednastaven\u00e9 frekvence ovl\u00e1dan\u00e9 digit\u00e1ln\u00edmi vstupy, port RS485. Druhou mo\u017enost\u00ed je uzav\u0159en\u00fd regula\u010dn\u00ed syst\u00e9m PID \u0161iroce pou\u017e\u00edvan\u00fd pro ovl\u00e1d\u00e1n\u00ed \u010derpadel a ventil\u00e1tor\u016f, ve kter\u00e9m m\u011bni\u010d automaticky reguluje ot\u00e1\u010dky motoru tak, aby udr\u017eoval konstantn\u00ed danou fyzickou hodnotu (nap\u0159\u00edklad tlak, teplota nebo pr\u016ftok).
\nK dispozici je tak\u00e9 funkce Autorun (sekvencer), kter\u00e1 umo\u017e\u0148uje u\u017eivateli naprogramovat sekvenci frekven\u010dn\u00edch \/ \u010dasov\u00fdch cykl\u016f slo\u017een\u00fdch z p\u0159izp\u016fsoben\u00fdch p\u0159edvoleb frekvence, sm\u011bru ot\u00e1\u010den\u00ed a doby trv\u00e1n\u00ed kroku.<\/p>\n

Integrovan\u00fd EMC filtr kategorie C2 (EN61800-3) omezuje elektromagnetick\u00e9 ru\u0161en\u00ed. Na p\u0159edn\u00ed stranu krytu lze nainstalovat vzd\u00e1lenou kl\u00e1vesnici (VT1X C02) pro extern\u00ed programov\u00e1n\u00ed a ovl\u00e1d\u00e1n\u00ed jednotky.<\/p>\n

Nov\u00e9 frekven\u010dn\u00ed m\u011bni\u010de VT1 jsou k dispozici v n\u00e1sleduj\u00edc\u00edch v\u00fdkonov\u00fdch stupn\u00edch: 0,2, 0,4, 0,75, 1,5 a 2,2 kW.<\/p>\n<\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":16,"featured_media":13054,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[367],"tags":[],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.lovatoelectric.com\/cz_cs\/wp-json\/wp\/v2\/posts\/35155"}],"collection":[{"href":"https:\/\/www.lovatoelectric.com\/cz_cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lovatoelectric.com\/cz_cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lovatoelectric.com\/cz_cs\/wp-json\/wp\/v2\/users\/16"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lovatoelectric.com\/cz_cs\/wp-json\/wp\/v2\/comments?post=35155"}],"version-history":[{"count":0,"href":"https:\/\/www.lovatoelectric.com\/cz_cs\/wp-json\/wp\/v2\/posts\/35155\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lovatoelectric.com\/cz_cs\/wp-json\/wp\/v2\/media\/13054"}],"wp:attachment":[{"href":"https:\/\/www.lovatoelectric.com\/cz_cs\/wp-json\/wp\/v2\/media?parent=35155"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lovatoelectric.com\/cz_cs\/wp-json\/wp\/v2\/categories?post=35155"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lovatoelectric.com\/cz_cs\/wp-json\/wp\/v2\/tags?post=35155"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}