SandC CS-1A Type Switch Operators

Ma CS-1A Switch Operators othamanga kwambiri amapangidwa kuti azigwira ntchito ndi S&C Mark V Circuit-Switchers.

Mawu Oyamba

Mitundu ya CS-1A Switch Operators imapereka mphamvu yothamanga kwambiri, yothamanga kwambiri yofunikira kuti iteteze mawonekedwe amtundu wamagetsi ndi magetsi a Mark V Circuit-Switchers, kuphatikizapo nthawi imodzi ya interphase nthawi imodzi, moyo wautali wa okhudzana ndi zolakwika pansi pa ntchito zachizolowezi, ndi kupewa kusinthasintha kwapang'onopang'ono komwe kumadza chifukwa cha nthawi yayitali kapena yosakhazikika ya prestrike arcing.

Pazosinthira moyima komanso zamtundu wa Mark V Circuit‑Switchers, Type CS-1A Switch Operators imaperekanso ma 30,000 olakwitsa kawiri kawiri kawiri kawiri-kutseka. amperes RMS magawo atatu ofananira, 76,500 amperes pachimake; ndi kutsegula ndi kutseka mosakayikira pansi pa mapangidwe a ayezi a 3/4-inch (19-mm). Ndipo pamawonekedwe opumira apakati Mark V Circuit-Switchers, Type CS-1A Switch Operators imaperekanso ma 40,000 otsekera kawiri kawiri kawiri kawiri kawiri kawiri amperes RMS magawo atatu ofananira, 102,000 amperes pachimake, ndikutsegula ndi kutseka mosakayikira pansi pa 1½-inch (38-mm) kupanga ayezi.

Chithunzi 1 patsamba 2 chikuwonetsa zina mwazinthu zofunika zomwe zafotokozedwa mwatsatanetsatane mu gawo la "Kumanga ndi Kugwira Ntchito" patsamba 2.

S&C TYPE CS-1A SWITCH OPERATORS

Ntchito yomanga ndi ntchito

The Enclosure
Wogwiritsa ntchito switch amasungidwa m'malo otetezedwa ndi nyengo, osapumira fumbi a aluminiyamu yolimba, 3/32-inch (2.4-mm). Seams onse amawotcherera, ndipo zotsegula zotsekera zimasindikizidwa ndi gasketing kapena O-rings pamalo onse olowera madzi. Chotenthetsera chosakanikirana chimaperekedwa kuti chisasunthike kuti mpweya uziyenda bwino. Chotenthetsera cham'mlengalenga chimakhala cholumikizidwa ndi fakitale kuti chigwire ntchito ya 240-Vac koma chimatha kulumikizidwanso mosavuta ndi 120-Vac. Kufikira zigawo zamkati ndi pakhomo osati kuchotsa mpanda wonse, advan yoonekeratutage panyengo yamvula.

Pofuna kuonetsetsa chitetezo champhamvu kwambiri pakulowa mosaloledwa, mpandawu umaphatikizapo zinthu monga:

• Chotchinga cha cam-action, chomwe chimasindikiza chitseko polimbana ndi gasket
• Mahinji awiri obisika
• Galasi yotetezedwa ndi laminated, zenera lokhala ndi gasket
• Chogwirira chitseko chotsekeka, chivundikiro chotetezera mabatani, chogwirira chamanja, ndi cholumikizira cholumikizira
• Cholumikizira kiyi (pamene chatchulidwa)

Sitima yamagetsi
Sitima yapamtunda imakhala ndi injini yosinthika yolumikizidwa ndi shaft yomwe ili pamwamba pa woyendetsa. Mayendedwe agalimoto amawongoleredwa ndi chosinthira choyang'anira chomwe chimayatsa cholumikizira chotsegula kapena chotseka ngati koyenera kuti chipatse mphamvu injiniyo ndikumasula mabuleki amagetsi. Kusintha kolondola kwa chala kwa kuzungulira kwa shaft kumaperekedwa pogwiritsa ntchito makamera odzitsekera omwe amakondera masika. Anti-friction bearings amagwiritsidwa ntchito ponseponse; ma shafts a giya-sitima amakhala ndi mayendedwe odzigudubuza.

Ntchito Pamanja
Chogwirizira chomwe sichingachotsedwe, chopindika kuti mutsegule pamanja ndi kutseka chosinthira chili kutsogolo kwa mpanda wa ma switch-operator. Onani Chithunzi 2. Pokoka chingwe cha latch pachimake cha chogwirira ntchito chamanja, chogwiriracho chikhoza kupitsidwanso kuchokera pamalo ake Kusungirako kupita ku Cranking.

Pamene chogwiriracho chimayendetsedwa kutsogolo, brake yagalimoto imatulutsidwa mwamakani, mayendedwe onse a gwero lamagetsi amangolumikizidwa, ndipo zolumikizira zonse zotsegula ndi kutseka zimatsekedwa mwamakani pa Open position. Komabe, chipangizo cha circuit-switcher shunt-trip (ngati chilipo) chimagwirabe ntchito.

Ngati mungafune, wogwiritsa ntchito switch amathanso kulumikizidwa ku chiwongolero pakugwiritsa ntchito pamanja.

Kunja Operable Internal Decoupling Mechanism
Chogwirizira chosankha chakunja chogwirira ntchito cholumikizira mkati chomwe chili kumanja kwa mpanda wa switchoperator. Onani Chithunzi 2 patsamba 3.

Pogwedeza chogwirirachi molunjika ndikuchizungulira mozungulira 50º, makina osinthira osinthira amapangidwa kuchokera ku shaft yotulutsa. Akasiyanitsidwa motero, chosinthiracho chikhoza kuyendetsedwa pamanja kapena pamagetsi popanda kugwiritsa ntchito chosinthira, ndipo chipangizo cha shunt-trip (ngati chilipo) sichikugwira ntchito. 1 Ikaphatikizidwa, shaft yotulutsa switchoperator imalepheretsedwa kusuntha ndi chipangizo chotsekera chamakina mkati mwa mpanda wa opareshoni.

Pa gawo lapakati la kuyenda kwa cholumikizira cholumikizira, chomwe chimaphatikizapo pomwe kuchotsedwa kwenikweni (kapena kuchitapo kanthu) kwa makina olumikizirana mkati kumachitika, magwero a motorcircuit amachotsedwa kwakanthawi, ndipo zolumikizira zonse zotsegula ndi zotseka zimatsekedwa mwamakina mu Tsegulani malo. Kuyang'ana kowoneka kudzera pazenera loyang'ana kumathandiza kutsimikizira ngati njira yodulira mkati ili mu Coupled kapena Decoupled. Onani Chithunzi 3. Cholumikizira cholumikizira chikhoza kukhala chokhomedwa pamalo aliwonse.

Kulumikizana ndikosavuta. Ndikosatheka kuphatikiza "otsegula" wosinthira wozungulira ndi chosinthira pamalo Otsekedwa, kapena mosinthanitsa. Kuphatikizika kumatheka kokha pamene chosinthira-woyendetsa linanena bungwe shaft ndi umakaniko synchronized ndi switchoperator limagwirira. Kulunzanitsa uku kumatheka mosavuta pogwiritsa ntchito pamanja kapena pakompyuta chosinthira kuti chifikitse pamalo omwewo Otsegula kapena Otsekedwa monga chosinthira dera. Zizindikiro za switch-operator position, viewed kudzera pa zenera lowonera, wonetsani pomwe malo oyandikira Otsegula kapena Otsekedwa apezeka. Onani Chithunzi 3. Kenako, kuti musunthire wosinthira ku malo enieni olumikizirana, chogwirizira chamanja chamanja chimatembenuzidwira mpaka ng'oma za positionindexing zigwirizane ndi manambala.

1. Chida cha shunt-trip chokha ndichomwe sichikugwira ntchito. Wogwiritsa ntchito switch amathabe kutsegulidwa kudzera pachitetezo cha wogwiritsa ntchito. Chifukwa chake kuyang'ana "kusankha" kwa dongosolo lachitetezo kumatheka nthawi iliyonse.

Kusintha kwa Kusintha kwa Malire Oyenda
Kusintha kwa malire oyendera limodzi ndi mota kumayang'anira kuchuluka kwa kusinthasintha kwa shaft potsegulira ndi kotseka. Zimaphatikizanso maulumikizidwe asanu ndi limodzi omwe amayendetsedwa ndi ma roller a cam-actuated. Kuyika makamera kuti agwirizane bwino ndi odzigudubuza kumatheka pogwiritsa ntchito ma disks awiri oletsa kuyenda, imodzi ya sitiroko yotsegulira ndi ina ya sitiroko yotseka.

Chimbale chilichonse chokhala ndi malire oyenda chimasinthidwa ndendende pogwiritsa ntchito kamera yodzitsekera yokha ya masika. Kutsegula kuyenda kumasinthidwa ndikukweza ndi kutembenuza diski yotsegulira malire aulendo kumalo ofunikira pa mbale yowonetsera pamene akugwira dzanja. Momwemonso, kutseka kwaulendo kumasinthidwa ndikutsitsa ndi kutembenuza diski yotsekera-kutsekera-kutsekera kumalo ofunikira pa mbale yowonetsera pamene akugwira dzanja.

Kuyambitsa disiki yotsegulira-stroke-lime-limit disc imachepetsa mphamvu ya cholumikizira chotsegulira, chomwe chimachotsa mphamvu ya solenoid yotulutsa mabuleki kuyimitsa kuyenda kwa makinawo. Kuchititsa kuti chimbale chotseka chotsekera chizichepetsa mphamvu yotseka cholumikizira, chomwe chimachotsanso mphamvu pa brakerelease solenoid kuyimitsa kuyenda kwa makinawo.

Zosintha Zothandizira
Chosinthira chothandizira pamapole asanu ndi atatu chophatikizidwa ndi mota chimaperekedwa ngati chinthu chokhazikika. Imapereka maulumikizidwe asanu ndi atatu omwe angasinthidwe payekhapayekha omwe amalumikizidwa kale ku midadada (zolumikizana zisanu ndi chimodzi zilipo ngati wosinthirayo ali ndi mwayi wosankha l.amps, chiwerengero cha chiwerengero cha chiwerengero "-M"). Zolumikizanazi zimaperekedwa kotero kuti mabwalo akunja atha kukhazikitsidwa kuti aziyang'anira ma switching.

Monga ma discs oletsa kuyenda, cholumikizira chilichonse chothandizira chimakhala ndi kamera yodzitsekera yokha yomwe imalola kusintha koyenera kwa ma cam-roller pamalo omwe akufunidwa panthawi yogwirira ntchito. Maonekedwe a cam amasinthidwa ndikukweza (kapena kutsitsa) kamera molunjika ku masika ake oyandikana nawo ndikuizungulira pomwe ikufunika. Onani Chithunzi 5. Kusinthana kowonjezera kwamitengo inayi kophatikizana ndi injini ndikumanganso komweko kulipo ngati njira inanso (chiwerengero cha nambala "-Q")

Chowonjezera chothandizira chophatikizira ku circuitswitch chiliponso ngati njira ndipo chikhoza kuperekedwa kuti olumikizana akunja akhazikitsidwe kuti aziyang'anira ntchito zosinthira dera. Chosinthira chothandizirachi chimagwiritsanso ntchito makamera odzitsekera a springbiased. Itha kuperekedwa m'mitundu isanu ndi itatu (chiwerengero cha nambala ya catalog "-W") kapena mtundu wa 12-pole (chiwerengero cha nambala "-Z").

Kukonzekera kwa S&C Shunt-Trip Device
Ma S&C Mark V Circuit-Switchers okhala ndi chipangizo cha S&C Shunt-Trip Device amakupatsirani nthawi yosokoneza maulendo 8. Kusokonezeka kwa dera lothamanga kwambiri kumathandizira kugwiritsa ntchito ma circuitswitchers kumbali yoyambirira ya thiransifoma kuti atetezere zosintha ku zolakwika zamkati, chitetezo chambiri chambiri chambiri pakuchulukirachulukira ndi zolakwika zachiwiri, komanso kuteteza mabwalo ammbali kuchokera kumitundu yonse. za zolakwika za transformer.

Chipangizo cha shunt-trip chikapatsidwa mphamvu, solenoid yothamanga kwambiri yotchingidwa m'nyumba yosalimbana ndi nyengo pamtengo uliwonse wa mayunitsi amazungulira tsinde laling'ono la lowinertia lotsekeredwa madigiri 15. Izi zimatulutsa mphamvu yosungidwa mkati mwa ubongo kuti mutsegule kwambiri chosokoneza.

Type CS-1A Switch Operators, zoperekedwa ndi Mark V Circuit-Switchers zokhala ndi chipangizo cha shunt-trip, zitha kupatsidwa cholumikizira cha shunt-trip cholumikizira ndi kuchedwetsa nthawi (chiwerengero cha nambala ya catalog "-HP"). Chosankha ichi chimachepetsa kuthamangitsidwa kwa controlcurrent popatsa mphamvu chipangizo cha shunt-trip ndi motor switch-operator motsatizana, motero zimalola kugwiritsa ntchito waya wocheperako pakati pa zoteteza kapena zowongolera ndi woyendetsa.

Kuwongolera Kwadongosolo
Kugwira ntchito moyenera kwa Mark V Circuit-Switchers kumadalira kulipiritsa ndi kulumikiza gwero la mphamvu zosungidwa mkati mwaubongo uliwonse pomwe masamba odulira amasunthira pamalo Otseguka kwathunthu. Chandamale chosokoneza chomwe chili kumbali ya nyumba iliyonse yaubongo chimawoneka chachikasu pomwe chosokoneza chatseguka. Chandamale chimawoneka imvi (chabwinobwino) pomwe chosokoneza chatsekedwa.

Zosokoneza siziyenera kukhala zotseguka pomwe masamba ali pamalo Otsekedwa. Kuti atseke zosokoneza, chosinthira chigawocho chiyenera kutsegulidwa kwathunthu ndikuyambiranso. Pazifukwa izi, osinthira osinthira amaphatikiza mawonekedwe owongolera omwe amachititsa kuti wosinthirayo abwererenso ku Open position nthawi iliyonse pomwe gwero lowongolera vol.tage imabwezeretsedwa pomwe wosinthira ali pamalo aliwonse pakati pa kutseguka kwathunthu ndi kutsekedwa kwathunthu.

Izi zimachitika mosasamala kanthu komwe zimagwirira ntchito isanawonongeke voltage. Dongosolo lowongolerali ndi chinthu chomwe chimapangidwira kuti chotchingira chozungulira chisatsekedwe kuchokera pagawo Lotseguka pang'ono zosokoneza zitatsegula.

1. Kutengera ndi batire yocheperako komanso zofunikira za kukula kwa waya zomwe zafotokozedwa mu S&C Data Bulletin 719-60. Nthawi yogwiritsira ntchito idzakhala yocheperapo ngati kukula kwa batire lalikulu kuposa kucheperako ndi/kapena kuwongolera kwa waya kumagwiritsidwa ntchito.
2. Mtundu wa CS-1A Switch Operator ndiwoyeneranso kugwiritsidwa ntchito ndi mitundu yofananira ya Mark II, Mark III, ndi Mark IV Circuit-Switchers. Funsani Ofesi Yogulitsa ya S&C yapafupi.
3. Nambala ya Catalog 38858R1-B yogwiritsa ntchito pomwe chosinthira chozungulira chimagwiritsidwa ntchito molumikizana ndi S&C Automatic Control Device, pokhapokha wosinthayo alamulidwa ndi cholumikizira chosankha cha Shunt-trip ndi chowonjezera cha kuchedwetsa nthawi, nambala yamakasitomala "-HP. ” Pankhaniyi, nambala yamakasitomala ndi 3RS46R5-BHP.
4. CDR-3183 pa mndandanda nambala 38846R5-BHP; CDR-3195 ya catalog nambala 3885SR1-B

DIMENSION

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SandC CS-1A Type Switch Operators [pdf] Malangizo CS-1A Type Switch Operators, CS-1A, Type Switch Operators, Switch Operators, Operators

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