Relay ndi chipangizo chowongolera magetsi, ndipo ndi chipangizo chamagetsi chomwe chimapangitsa kusintha kolamuliridwa mu kuchuluka kolamuliridwa mugawo lamagetsi otulutsa pomwe kusintha kwa kuchuluka kwa zolowetsa (excitation quantity) kukukwaniritsa zofunikira. Ili ndi mgwirizano wolumikizana pakati pa dongosolo lowongolera (lomwe limatchedwanso lopu lolowera) ndi dongosolo lowongolera (lomwe limatchedwanso loop output). Nthawi zambiri amagwiritsidwa ntchito m'mabwalo owongolera okha, kwenikweni ndi "kusintha kwaotomatiki" komwe kumagwiritsa ntchito mafunde ang'onoang'ono kuwongolera magwiridwe antchito apamwamba. Chifukwa chake, imagwira ntchito yosinthira zodziwikiratu, chitetezo chachitetezo, komanso kutembenuka kwa dera.
Relay ndi chinthu chosinthira chokha chokhala ndi ntchito yodzipatula. Amagwiritsidwa ntchito kwambiri pakuwongolera kwakutali, telemetry, kulumikizana, kuwongolera zokha, mechatronics ndi zida zamagetsi zamagetsi. Ndi imodzi mwazinthu zofunika kwambiri zowongolera.
Lotsatira ndi mtundu wa malonda ndi mawu ake:
RXM2AB1B7, RXM2AB1BD, RXM2AB1E, RXM2AB1JD, RXM2AB2B7, RXM2AB1JD, RXM2AB2JD, RXM2LB2P7, RXM2AB2P7, RXM2LB2B7, RXM2CB2BD, RXM2AB2F7, RXM2AB2F7, RXM2AB1E7, RXM2AB1ED, RXM2AB1F7, RXM2AB1FD, RXM2AB1JD, RXM2LB2BD, RXM2AB2BD, RXM3AB1B7, RXM3AB2BD, RXM3AB1BD, RXM3AB1E7, RXM3AB1ED, RXM3AB1F7, RXM3AB1FD, RXM3AB1JD, RXM3AB1P7, RXM3AB2B7, RXM4B2BD, RXM4AB2BD, RXM4LBABD, RXM4LB2P7, RXM4CB2BD......
RXM ndi chitsanzo cha Schneider miniature relay; 2 yoyamba ikuwonetsa kuchuluka kwa omwe akulumikizana nawo, ndipo kukhudzana komwe kumatseguka ndi 2; LB imasonyeza kuti mankhwalawa ali ndi nyali ya LED, 2 yachiwiri imasonyeza chiwerengero cha olankhulana, ndipo nthawi zambiri kutsekedwa kotsekedwa ndi 2; Mphamvu yamagetsi yomwe imagwiritsidwa ntchito ndi 24V DC. RXM2LB2BD imamveka ngati: awiri a Schneider amatsegula maulendo awiri omwe nthawi zambiri amatsekedwa ndi magetsi a nyali ya LED 24V.
Thermal overload relay,Range 9-13A LRD16C Relay,Dewatering Gold kukhudzana RXM2LB2P7 AC230 Schneider relay rxm2lb2bd DC24V RXM2LB2P7
Thermal Overload Relay, Range 1.0A-1.6A LRE07-1.6A
Thermal Overload Relay, Range 1.6A-2.5A LRE07
Thermal overload relay, PN: LRE10, Range 4-6A LRE10
Earth Leakage relay,vigirex RX99M
Chitetezo cha Relay, 59704 + 07 + 17022505 + C31, mndandanda wa 80 ndi HMI / 24-250V, PN: SEP383- 59704 mndandanda wa SEP383- 59704 SERIES
Chitetezo cha relay base unit ndi zowonjezera,Sepam series,59704+07+17020032+C31 yokhala ndi HMI 24-250v ac SEP383
Amagwiritsidwa ntchito podutsa ma sign apakati mumayendedwe owongolera. Kapangidwe ndi mfundo ya wapakatikati kulandirana ali kwenikweni ofanana ndi a AC contactor. Kusiyana kwakukulu kwa contactor ndi kuti kukhudzana waukulu wa contactor akhoza kudutsa lalikulu panopa, pamene kukhudzana ndi wapakatikati kulandirana akhoza kudutsa yaing'ono panopa. Itha kugwiritsidwa ntchito mumayendedwe owongolera. Nthawi zambiri palibe kulumikizana kwakukulu, chifukwa kuchuluka kwake kumakhala kochepa. Chifukwa chake zonse zomwe zimagwiritsa ntchito ndi othandizira, ndipo nambala yake ndi yayikulu.
Kupatsirana kwapakatikati kumagawidwa kukhala mtundu wosasunthika komanso mtundu wa electromagnetic
I. Mtundu wosasunthika: Static intermediate relay imagwiritsidwa ntchito m'mabwalo osiyanasiyana oteteza komanso owongolera okha. Kupatsirana kwamtunduwu kumapangidwa ndi zida zamagetsi komanso zolumikizirana zazing'ono, ndipo ndiye chinthu chomwe chimakondedwa m'malo mwa ma relay apakatikati amagetsi.
2. Mtundu wamagetsi: Pamene kuchuluka kwa chisangalalo chomwe chimagwiritsidwa ntchito ndi koyilo yopatsirana kuli kofanana kapena kukulirapo kuposa momwe amachitira, zida zimakopeka ndi maginito, ndipo nthawi yomweyo, zida zimakanikiza kasupe wolumikizirana kuti atembenuke. kuyatsa, kuzimitsa kapena kusintha dera lolamulidwa. Pamene koyilo ya relay imachotsedwa mphamvu kapena kuchuluka kwa chisangalalo kumachepetsedwa pansi pa mtengo wake wobwerera, chida chankhondo ndi cholumikizira chimabwerera kumalo awo oyambirira.
Mapangidwe apakatikati: Koyiloyo imayikidwa pa maginito owoneka ngati "U". Pali zida zosunthika pa maginito, ndipo mizere iwiri ya akasupe olumikizana imayikidwa mbali zonse za maginito. M'malo osachitapo kanthu, akasupe olumikizana adzagwira zidazo m'mwamba kuti zikhale ndi kusiyana pakati pa zida ndi maginito. Mphindi yamagetsi yamagetsi pakati pa mipata ya mpweya ikadutsa ma torque, chidacho chimakopeka ndi maginito, ndipo nthawi yomweyo, armature imakanikiza kasupe wolumikizirana kuti kulumikizana komwe kumatsekedwa kutseguke ndikulumikizana komwe kumatseguka kutsekedwa, ndikumaliza kutumizirana. ntchito. Ma torque a electromagnetic akatsikira pamtengo wina, kukhudzana ndi zida zimabwerera pamalo oyamba chifukwa cha torque yolumikizana ndi kasupe, ndikukonzekera ntchito yotsatira.
Relay yapakatikati: yogwiritsidwa ntchito muchitetezo cha relay ndi makina owongolera okha kuti muwonjezere kuchuluka ndi kuchuluka kwa omwe mumalumikizana nawo. Amagwiritsidwa ntchito podutsa zizindikiro zapakatikati mu dera lolamulira. Kapangidwe ndi mfundo ya wapakatikati kulandirana ali kwenikweni ofanana ndi a AC contactor. Kusiyana kwakukulu kwa contactor ndi kuti kukhudzana waukulu wa contactor akhoza kudutsa lalikulu panopa, pamene kukhudzana ndi wapakatikati kulandirana akhoza kudutsa yaing'ono panopa. Choncho, angagwiritsidwe ntchito mu madera olamulira. Nthawi zambiri ilibe kulumikizana kwakukulu chifukwa kuchuluka kwake kumakhala kochepa. Chifukwa chake zonse zomwe zimagwiritsa ntchito ndi othandizira, ndipo nambala yake ndi yayikulu. Muyezo watsopano wadziko umatanthauzira K ngati njira yapakatikati, ndipo muyezo wakale wadziko ndi KA. Nthawi zambiri magetsi a DC amagwiritsidwa ntchito. Ochepa amagwiritsa ntchito mphamvu ya AC.
Schneider yaying'ono yapakatikati yopatsirana RXM A yoyambira yachitsanzo: olumikizana nawo ndi 2C / O (12A), 3C / O (10A), 4C / O (6A) ndi 4C / O (3A) yokutidwa ndi golide. Ma sockets amitunduyo ndi okometsedwa, osakanizidwa komanso mitundu yosiyana, yomwe imatha kukhala ndi ma module oteteza (ma diode, ma RC mabwalo kapena zopinga zosiyanasiyana). Ma module onsewa atha kugwiritsidwa ntchito ndi mitundu iwiri ya socket kupatula mtundu wokongoletsedwa. Panthawi imodzimodziyo, chingwe chapakatikati chingagwiritsidwe ntchito pazitsulo zotetezera zitsulo ndi pulasitiki zazitsulo zonse (kupatula mtundu wokometsedwa), ndipo chidutswa cha mtanda cha 2-pole chingagwiritsidwe ntchito pazitsulo zosiyana, zomwe zingathandize kuchepetsa kuphatikizika kwa wamba. mfundo.
Kufotokozera kwa Schneider RXM A relay yapakatikati: batani loyesa litha kusinthidwa pamanja nthawi yomweyo. Kukhudzana udindo akhoza kugawidwa wobiriwira ndi wofiira. Pa nthawi yomweyo, udindo wopatsirana ali ndi makina chizindikiro zenera. Khomo lotsekera lotsekeka limatha kusunga kulumikizana kuti kuyesedwe kapena kusamalidwa. Khomo lokhomedwali liyenera kukhala pamalo otsekedwa panthawi yogwira ntchito. Chizindikiro cha RXM A relay mawonekedwe a LED chimadalira mtunduwo. Ikhoza kuchotsedwa pa chizindikiro (choyikidwa pa thupi la relay), poyambira pazitsulo zopangira njanji kapena zowonjezera zowonjezera. Malo okhala ndi mano a pini yolumikizira amathandizira kuyika ndi kuchotsa.
Schneider universal intermediate relay RUM model oyamba: pini yozungulira kapena pini yathyathyathya 2C / O (10A), 3C / O (10A) ndi mapini ozungulira opangidwa ndi golide 3C / O (3A), mtundu wa socket ukhoza kugawidwa m'magulu osakanikirana. mtundu, amatha kusankha kukhazikitsa gawo lachitetezo (diode, RC dera ndi resistor variable) kapena gawo lanthawi, ma module onse atha kugwiritsidwa ntchito ponseponse m'mabokosi onse, ndipo RUM yapakatikati yapakatikati ingagwiritsidwe ntchito pazida zonse zoteteza zitsulo zazitsulo. zidutswa ziwiri pamtanda pazitsulo zosiyana zimathandizira kuwoloka kwa mfundo zofanana.
Kufotokozera kwa Schneider RUM relay yapakatikati: Batani loyesa litha kusinthidwa pamanja kuti lisinthe nthawi yomweyo mawonekedwe olumikizana nawo ndikuwonetsedwa mobiriwira ndi zofiira. Maonekedwe a relay amawonedwa kudzera pawindo la malangizo amakina. Chitseko chokhoma chikhoza kuchotsedwa kuti chikakamize kuti mayesero achitike. Kapena cholumikizira chiyenera kusungidwa, koma ngati chitseko cha loko chikugwira ntchito, malo ake ayenera kutsekedwa. Mofananamo, chizindikiro cha LED cha relay chimadalira chitsanzo, ndipo chizindikirocho chikhoza kuchotsedwa (kuikidwa pa thupi lopatsirana). Zikhomo zimakhala ndi mano kuti zitheke kulowetsa ndi kuchotsa.
Ma relay otenthetsera amagwiritsidwa ntchito kwambiri poteteza zida zamagetsi (makamaka ma mota). Thermal relay ndi chipangizo chamagetsi chomwe chimagwira ntchito potengera momwe matenthedwe amayendera. Imakhala ndi nthawi yodutsa nthawi yofananira ndi momwe injini imaloledwera kuti ichuluke. Amagwiritsidwa ntchito molumikizana ndi cholumikizira kuti ateteze magawo atatu aasynchronous motors kuti asachuluke komanso kulephera kwa gawo Pantchito yeniyeni, ma motors asynchronous nthawi zambiri amakumana ndi overcurrent (kuchulukira ndi kulephera kwa gawo) chifukwa chamagetsi kapena makina. Ngati kuwonjezereka sikuli koopsa, nthawiyo ndi yaifupi, ndipo kupukuta sikudutsa kutentha kovomerezeka kukwera, overcurrent iyi imaloledwa; ngati vuto la overcurrent ndi lalikulu ndipo nthawi yayitali, imathandizira kukalamba kwa kutchinjiriza kwa mota komanso kuwotcha mota. Chida chodzitchinjiriza chagalimoto chidzaperekedwa mumayendedwe agalimoto. Pali mitundu yambiri ya zida zomwe zimagwiritsidwa ntchito kwambiri poteteza magalimoto. Chomwe chimagwiritsidwa ntchito kwambiri ndi bimetal thermal relay. Bimetallic thermal relays onse ali ndi magawo atatu, okhala ndi mitundu iwiri ya chitetezo chotseguka komanso popanda chitetezo chotseguka.
Model ndi kapangidwe ka electromagnetic relay:
Ntchito yayikulu ya mndandanda wa Schneider Electromagnetic Relay Zelio Relay ndikuchulukitsa kuchuluka kwa omwe amalowetsa ndi kutulutsa, kapena pakuwongolera ma logic. Chiwerengero cha ma switching contacts omwe angapereke ndi pakati pa chimodzi ndi zinayi, ndipo tinganene kuti ndi mtundu wa mawonekedwe amtundu, waung'ono, wachilengedwe chonse komanso mphamvu yamtundu wa electromagnetic relay yokhala ndi 30A pazipita. Kutumiza kotereku kungathandize kuchepetsa kukula kwa makabati amagetsi ndikuwongolera kudalirika ndi kukhazikika kwa makina ndi zida. Schneider electromagnetic relays amatha kuphatikizidwa m'magawo ang'onoang'ono. Ndiosiyana ndi ma relay ena chifukwa amapangidwa mumtundu wa pepala woonda.
Pakati pawo, mtundu wa RSL wa Schneider electromagnetic relay wopangidwira miniaturization ukhoza kupereka zitsanzo zomwe zasonkhanitsidwa kale, ndi kusankha kwa socket voltage m'lifupi: 12 ~ 230VAC, kusankha koyenera komanso kocheperako. Nthawi yomweyo, socket imakhala ndi ntchito yolumikizira reverse polarity. Kwa ma relay ofunikira pakusweka kwakukulu kapena kutsika kwapakali pano, mphamvu ndi mawonekedwe a relay amawonetsedwa ndi zizindikiro za LED. Pankhani yoyika kapena kuchotsa, cholumikizira chamagetsi chimatha kulowa m'malo mwa loko / kutsegulira lever ya relay mu slot, kukhazikitsa kosavuta kwa njanji ya DIN ndi zida zolumikizira wamba, ndipo socket imatha kulumikizidwa ndi zomangira zomangira kapena ma terminals.
Zopangidwira kudalirika, mitundu ya Schneider electromagnetic relay RXG imatha kupereka ma coil voltages kuyambira 6 mpaka 110 VDC ndi 24 mpaka 230 VAC. Kupatsirana uku kumakhala ndi kusankha kwazinthu zosiyanasiyana monga batani loyesa, chizindikiro cha LED ndi chivundikiro chowonekera, ndikutengera mawonekedwe a batani loyesa batani limodzi mukakhazikitsa ndikugwiritsa ntchito. Pini ya Faston imatha kukhazikitsidwa mwachangu komanso mosatekeseka. M'lifupi mwake ma electromagnetic relay ndi 16mm, zomwe zimapulumutsa kwambiri malo mu nduna. Pa nthawi yomweyo, relay akhoza kusankha kugwiritsa ntchito diode, diode ndi LED, variable resistor ndi LED, ndi RC dera. Module yachitetezo ikuwonjezeredwa.
Chomaliza ndi mtundu wa Schneider electromagnetic relay RXM wopangidwa kuti uziwongolera zokha. Kulumikizana kusankha osiyanasiyana zikuphatikizapo 2CO, 3CO, 4CO, ulamuliro dera voteji osiyanasiyana ndi lonse, ndipo pali mitundu yosiyanasiyana ya sockets. Ikagwiritsidwa ntchito, imakhala ndi batani loyezetsa lotsekeka limodzi, zenera loyang'ana pamakina olumikizana ndi chizindikiro cha LED. Mtundu wa electromagnetic relay RXM umagwiritsa ntchito socket yolumikizira masika (palibe screwdriver yomwe ikufunika ndipo waya imatha kupirira mphamvu yokoka ya 20Kg), yomwe ingapulumutse 65% ya nthawi yolumikizira ma waya. Soketi ndiyoyenera kuyika njanji ya DIN ndi kuyika mapanelo, kuyika mwachindunji kwa DIN njanji kapena adaputala ya Flange yoyika.
Monga chinthu chowongolera, mwachidule, relay ili ndi ntchito zotsatirazi:
1) Kukulitsa mtundu wowongolera: Mwachitsanzo, pamene chizindikiro chowongolera cha relay yolumikizana ndi anthu ambiri chikafika pamtengo wina, ma circuit angapo amatha kusinthidwa, kulumikizidwa ndikulumikizidwa nthawi yomweyo molingana ndi mitundu yosiyanasiyana ya gulu lolumikizana.
2) Kukulitsa: Mwachitsanzo, ma relay omvera, ma relay apakatikati, ndi zina zambiri, okhala ndi mphamvu zochepa kwambiri, amatha kuwongolera mabwalo akulu kwambiri.
3) Chizindikiro chokwanira: Mwachitsanzo, pamene ma siginecha owongolera angapo akulowetsedwera ku ma relay angapo ozungulira mu mawonekedwe osankhidwa, kufananiza ndi kaphatikizidwe, kuwongolera kodziwikiratu kumatheka.
4) Zodziwikiratu, zowongolera patali ndi kuyang'anira: Mwachitsanzo, zolumikizira pazida zodziwikiratu pamodzi ndi zida zina zamagetsi zimatha kupanga gawo lowongolera pulogalamu kuti lizigwira ntchito zokha.
