Kodi Kusintha kwa Mphamvu ya RDJ2 Series Thermal Relay Kungasinthidwe Momasuka? Sinthani Kukhazikitsa kwa Chitetezo cha Magalimoto ndi Kuyika Malo Owonjezera

Mu ntchito zowongolera mafakitale tsiku ndi tsiku, kukonza zida ndi kukhazikitsa magetsi, pamakhala ntchito yosayenera: ogwiritsa ntchito ambiri amapotoza chosinthira cha magetsi cha relay ya kutentha nthawi iliyonse akafuna. Amangoganiza kuti kukweza magetsi kumapewa kugwetsa ndi kutsika kumapangitsa chitetezo kukhala chosavuta, poona kuti magetsi osinthira magetsi ndi switch yosinthika yokhala ndi kusinthasintha kosasintha.

Makamaka potengeraRDJ2 mndandanda wa kutentha kwa matenthedwe — chipangizo choteteza injini chomwe chimagwiritsidwa ntchito kwambiri komanso cholondola kwambiri m'mafakitale — kusintha kumeneku kochokera ku luso kudzabweretsa mavuto ang'onoang'ono monga kugwedezeka kolakwika pafupipafupi komanso kutsekedwa kwa mzere wopanga. Pazochitika zazikulu, zimayatsa ma winding a injini, zimayambitsa kuwonongeka kwa zida, komanso kubweretsa zoopsa zamagetsi.

Lero, potengera People Electric RDJ2 series thermal relay ngati core, tifotokoza bwino chifukwa chake setting current ya thermal relay singasinthidwe mwachisawawa, kusanthula ukadaulo wa setting logic wa chitetezo cha mota, ndikukutsogolerani kuti mukonze molondola overload limit kuti zida zizigwira ntchito bwino komanso mokhazikika.

1. Chotsani Lingaliro Lolakwika: Zoopsa Zitatu Zobisika Zosintha Mwachisawawa Kusintha kwa Mphamvu ya Kutentha

Ogwiritsa ntchito ambiri ali ndi kusamvetsetsa kwakukulu kwaRDJ2 kutentha kwa magetsi: si switch yosavuta yochepetsera mphamvu yamagetsi, komachowunikira kutentha kwa injini zamafakitaleMphamvu yokhazikitsira (Ir) ndiye malire ofunikira otetezera, ndipo sikelo iliyonse imayesedwa motsatira miyezo yapadziko lonse lapansi yamagetsi ndi makhalidwe a kupirira kwa injini. Kusintha kosawona kudzayambitsa zoopsa zitatu zazikulu izi:

⭕️Mphamvu Yokwera Kwambiri → Kulephera Konse kwa Chitetezo cha Magalimoto

Ngati musintha chogwiriracho kukhala champhamvu kwambiri, chikufanana ndi kuchotsa chivundikiro cha chitetezo cha mota. Pamene mota yakumana ndi kuchuluka kwa zinthu, rotor yotsekedwa kapena kutayika kwa gawo, mphamvu yamagetsi imakwera kwambiri, koma RDJ2 thermal relay imalephera kugwa pakapita nthawi. Mzere wamkati wa bimetallic sungayambitse njira yodumphadumpha, zomwe zimapangitsa kuti ma windings a mota azitentha kwambiri, kukalamba kwa zigawo zotetezera kutentha, komanso kutopa kosatha kwa mota.

⭕️Mphamvu Yotsika Kwambiri Yokhazikika → Kusokonezeka kwa Kupanga ndi Kukonza kwa FFalse

Ngati mphamvu yosinthira yasinthidwa kwambiri, chosinthira kutentha chidzagwa pasadakhale ngakhale panthawi yoyambira bwino ya injini komanso kusinthasintha kwakanthawi kwa katundu. Kuyimitsa pafupipafupi kwa mafani, mapampu amadzi, ma conveyor ndi zida zina sikungosokoneza nthawi yopangira komanso kudzathandizira kuwonongeka ndi kukalamba kwa ma contactor, ma circuit breakers ndi zida zina zamagetsi.

⭕️Kunyalanyaza Chitetezo cha Kutayika kwa Gawo → Zolakwa Zing'onozing'ono Zimasanduka Ngozi Zazikulu

Kutayika kwa gawo la ma mota a magawo atatu kumakhala ndi kusalinganika kwakukulu kwa mphamvu yamagetsi, komwe ndi chifukwa chachikulu cha kutopa kwa injini. Ngati mphamvu yamagetsi yokhazikika sikugwirizana ndi mphamvu yamagetsi yoyesedwa ndi injini, ntchito yoteteza kutaya kwa gawo lomangidwa mkati mwa RDJ2 thermal relay idzalephera kugwira ntchito bwino. Sichingagwire ntchito mwachangu pamene gawo limodzi latsekedwa, zomwe pamapeto pake zimapangitsa kuti pakhale kupitirira muyeso kwa magawo awiri ndi kuwonongeka kwa injini.

Mwachidule: Mphamvu yokhazikika ya RDJ2 thermal relay ndi njira yodzitetezera yolinganizidwa bwino yomwe imagwirizana ndi mphamvu ya injini, mawonekedwe a katundu ndi momwe zinthu zilili, ndipo siyenera kusinthidwa mwachisawawa malinga ndi zomwe zachitika.

2. Mfundo Yogwirira Ntchito ya RDJ2 Thermal Relay: Chifukwa Chake Kukhazikitsa Kolimba Ndikofunikira

Kuti timvetse kufunika kwa mphamvu yokhazikika, choyamba tiyenera kudziwa bwino mfundo yogwirira ntchito ya RDJ2 series thermal relay.

Mndandanda wa RDJ2 (mtundu wa LR2) ndibimetallic Mzere kutentha mopitirira muyeso kulandirana, yoyenera AC 50Hz/60Hz, voteji yogwira ntchito yovomerezeka mpaka 660V komanso mphamvu yamagetsi yovomerezeka kuyambira 0.10A mpaka 630A. Yapangidwa mwapadera kuti iteteze kupitirira muyeso kwa injini komanso chitetezo cha kutayika kwa gawo, ikutsatira kwathunthu muyezo wapadziko lonse wa IEC60947-4-1.

Ndondomeko yake yodzitetezera yaukadaulo imatsatira kapangidwe kake ka mafakitale:

1. Mfundo Yogunda Mzere wa Bimetallic: Mphamvu yamagetsi imadutsa mu chinthu chotenthetsera, ndikupindika mzere wa bimetallic ndi kutentha, ndikukankhira kapangidwe ka makina kuti kadule dera lowongolera ndikuyimitsa mota kudzera pa contactor.

2. Kulipira Kutentha kwa Malo Ozungulira: Sungani chitetezo cholondola nthawi zonse pansi pa kutentha kozungulira kuyambira -5℃ mpaka +40℃, popanda kusokonezedwa ndi kusintha kwa kutentha.

3. Chitetezo Chotayika Cha Gawo Lolondola: Dziwani msanga kusalinganika kwa mphamvu yamagetsi kwa magawo atatu ndikuyambitsa chitetezo chodalirika.

4. Njira Yobwezeretsanso Kawiri: Imathandizira kusintha pakati pa kubwezeretsanso zokha ndi kubwezeretsanso pamanja kuti igwirizane ndi zochitika zosiyanasiyana zokonzanso pamalopo.

5. Batani Loyesa & Loyimitsa: Kuyang'ana nthawi yeniyeni kusinthasintha kwa zinthu zogunda, zokhala ndi chivundikiro choteteza magetsi komanso chipangizo chotseka zinthu zoteteza magetsi kuti zigwire ntchito bwino.

Chigawo chachikulu cha chitetezo cha dziko lonse chili mukukhazikitsa kwamakono — imatsimikiza malire apano ndi nthawi yogwira ntchito ya kusintha kwa mzere wa bimetallic. Kupatuka kulikonse kuchokera ku dongosolo lokhazikika kudzaletsa dongosolo lonse loteteza mota.

3. Kugawikana kwa RDJ2 Thermal Relay Setting Current: Model, Adjustment Range & Matching Guide

Mndandanda wa RDJ2 umakhudza mitundu isanu yodziwika bwino:RDJ2-25, RDJ2-36, RDJ2-93, RDJ2-200, RDJ2-630, yokhala ndi nthawi yosinthira ya 0.1A mpaka 630A. Imagwirizana bwino ndi ma mota ang'onoang'ono amphamvu kwambiri ndi ma mota amakampani amphamvu kwambiri, ndipo mtundu uliwonse uli ndi mtundu wosinthira wolinganizidwa bwino.

⭕️Chitsanzo Chachikulu & Kukhazikitsa Kwachizolowezi Kwamakono

Chitsanzo cha Zamalonda	Yoyesedwa Pano	Kukhazikitsa Mtundu Wosinthira Pakali pano	Wogwirizanitsa ndi AC
RDJ2-25	25A	0.1~0.16A / 0.16~0.25A / ... / 17~25A	CJX2-09~32
RDJ2-36	36A	23~32A / 28~36A	CJX2-32
RDJ2-93	93A	23 ~ 32A / 30~40A / ... / 80~93A	CJX2-40~95
RDJ2-200	200A	80~125A / 100~160A / 125~200A	CJX2-115~225
RDJ2-630	630A	160~250A / ... / 400~630A	CJX2-185~630

⭕️ Makhalidwe a Gulu Loyenda ndi Kupitirira Muyeso

RDJ2 thermal relay imatsatira kwambiri miyezo ya dziko ndi IEC yokhala ndi magulu okhazikika oyenda:Kalasi 10A ya RDJ2-25/36ndiKalasi 10 ya RDJ2-93/200/630. Chiwerengero cha kuchuluka kwa zinthu zomwe zimafunika komanso nthawi yogwira ntchito zimayesedwa ndi fakitale ndipo sizingasinthidwe mwachisawawa:

● Kukhazikitsa mphamvu nthawi 1.05: Palibe chochita mkati mwa maola opitilira awiri pansi pa kuzizira kuti zitsimikizire kuti ntchito yanthawi yayitali yachizolowezi pansi pa katundu woyesedwa.

● Kukhazikitsa mphamvu yamagetsi nthawi 1.2: Muyenera kutsika mkati mwa maola awiri kutentha kukakhala kotentha kwambiri kuti muteteze kwambiri.

● Kukhazikitsa mphamvu yamagetsi nthawi 1.5: Yendani mkati mwa mphindi ziwiri (Kalasi 10A) / mphindi 4 (Kalasi 10) kuti mutetezedwe mwachangu ku zinthu zolemera pang'ono.

● Kukhazikitsa mphamvu nthawi 7.2: Yendani mkati mwa masekondi 2 ~ 10 pansi pa kuzizira kuti muteteze injini ku zoopsa za rotor yotsekedwa komanso zoopsa za pre-short circuit.

Pa vuto la kutayika kwa magawo atatu (kusalinganika kwamakono), RDJ2 imayikidwa ndi malire odzipereka: idzagwa mkati mwa maola awiri pamene magawo awiri ali ndi mphamvu yoyesedwa ndipo gawo limodzi lidzakhala lotseguka, zomwe zimapewa kutopa kwa magalimoto komwe kumachitika chifukwa cha kutayika kwa gawo.

Ma parameter onse apangidwa kuti agwirizane ndi curve ya kutentha kwa injini. Kusintha kosakwanira kwa ukadaulo kumachepetsa nthawi yogwira ntchito ndikutaya magwiridwe antchito achitetezo.

4. Malangizo Okhazikitsa Chitetezo cha Magalimoto: Malamulo Ofananiza Okhazikika a RDJ2 Thermal Relay

Popeza kusintha mwachisawawa sikuloledwa, kodi mungakhazikitse bwanji mphamvu yoyenera yokhazikitsira RDJ2 molondola? Lamulo lalikulu ndi ili: Tengani mphamvu yoyesedwa ndi injini ngati muyezo, ndikusintha bwino malinga ndi mtundu wa katundu ndi momwe zinthu zilili, motsatira GB50055-2011 Code for Electrical Design of General Electrical Equipment.

⭕️ Mfundo Zokhazikitsira Zonse pa Zochitika Zonse Zogwiritsira Ntchito

● Katundu wamba (mafani, mapampu amadzi, ma conveyor): Kukhazikitsa Mphamvu = Mphamvu Yoyesedwa ndi Mota × 0.95~1.05

● Katundu wolemera woyambira (zotsukira, mipiringidzo ya mpira, makina opondaponda): Kukhazikitsa Mphamvu = Mphamvu Yoyesedwa ndi Mota × 1.1~1.2 kuti mupewe kugwedezeka molakwika chifukwa cha mphamvu yoyambira yoyambira

● Zipangizo zoyambira pafupipafupi (ma cranes, ma elevator): Ikani mphamvu yokhazikika kufika pa mphamvu yoyesedwa nthawi 1.1 ndi RDJ2 kuti kutentha kusawonongeke

⭕️ Buku Lotsogolera Gawo ndi Gawo la RDJ2 Thermal Relay

1.Yang'anani dzina la injiniyo ndikulembamota yovotera mphamvu yamagetsi (Mu)monga muyezo wokhawo wokhazikitsira.

2.Sankhani chitsanzo choyenera cha RDJ2 kuti muwonetsetse kuti kusintha kwa relay kumaphimba mokwanira mphamvu yamagetsi ya injini.

3.Sinthani chogwiriracho ndikugwirizanitsa muvi ndi mtengo wamakono wowerengedwa, kenako tsekani chipangizo choletsa kugwiritsa ntchito molakwika.

4.Dinani batani la TEST pa gulu la RDJ2 kuti mutsimikizire kusinthasintha kwa kugwedezeka.

5.Sankhani kubwezeretsa zokha kapena kubwezeretsa ndi manja malinga ndi zosowa zenizeni zogwirira ntchito ndi kukonza.

⭕️Kusintha kwa Chiwongola dzanja cha Kutentha kwa Malo Ozungulira (Ubwino Waukulu wa RDJ2)

Yokhala ndi chiwongola dzanja cha kutentha chomwe chimamangidwa mkati mwake, RDJ2 imasintha kukhala malo ogwirira ntchito -5℃ ~ + 40℃:

● Kutentha kwakukulu kuposa 35℃: Sinthani nthawi yokhazikitsa magetsi mpaka nthawi 0.9 yamagetsi ovotera

● Kutentha kotsika pansi pa 0℃: Sinthani nthawi yokhazikitsa mpaka nthawi 1.1 yamagetsi yovotera

● Kutalika pansi pa 2000m ndi malo osawononga komanso opanda fumbi: Konzani molingana ndi mtengo wovomerezeka mwachindunji