Ukuqala kweenjini zombane. Isixhobo sokuqala sokuqala samandla kagesi

Abaqalayo abancinci beenjini zombane baseklasini yezixhobo ezidibeneyo. Umsebenzi wabo oyintloko uthathwa njengokuhambisa amandla. Bakwanceda ukulawula amandla wamagesi kagesi. Ukuqinisekisa ukuqhutyelwa kokusebenza kweemoto, zilungile.

Ukuba kuyimfuneko, baya kunqumla amandla kwi-intanethi ngokukhawuleza. Kuza kube namhlanje, abaqalisi bokukhawuleza basetyenziswa ngokuthe ngqo kumashishini. Ngokukodwa, imizekelo inokufumaneka kwi-drilling and machine-milling. Izikhululo zeenqwelo ezifana nezixhobo zifanelekile.

Isiphaluka esisezantsi

Isiphaluka esifanelekileyo se-starter esithambileyo isethi yabathintana nabo. Ngokutshintsha isikhundla sabo, utshintsho lwepometer yempembelelo. Iimpawu zeemodeli zisoloko ziluhlobo lwengqondo. Iikhoyili zombane kumadivayisi zikho emva koonxibelelwano.

Kule meko, ukuhanjiswa kwetranshini kusetyenziswa ngeqondo eliphantsi kwaye liphezulu. Kufuneka kubekho iimbali ezimbini zokudibanisa izixhobo. Ukuhamba ngokuthe ngqo koonxibelelwano kubangelwa yimithombo. Iiyunithi zolawulo zihlukeneyo. Iimpawu zeemodeli zihlala ziphantsi kwekhava eliphantsi. Ukufumana iifayile akufaki kuzo zonke iziqalo.

Ukulungiswa kwesigaba esisodwa

Isixhobo esisisigxina esisodwa esinika ukuqala kweemotors zombane (i-starter soft), kulula ukuyila. Kule meko, iileyili ikhethiweyo ngokukodwa kokuqala. Oonxibelelwano oluvaliweyo oonomathotho lugcinwa ngaphandle kweeyunithi ezine. Kule meko, ingundoqo iphantsi kwekhoyili. I-frequency relay frequency kufuneka ugcine ubuncinane ama-55 Hz.

Kukho iimbalo ezimbini zokuxhuma kwi-motor kwiisistim. Iimpawu zemizekelo ifakwe kwisitalathisi. Kuxhomekeke kwiiyunithi zokulawula, ubungakanani bezinto zokuqala ziqala. Ezinye iinguqulelo zixhotyiswe ngabalawuli be-senitivity. Iimpawu ezikufutshane zephaneli ephantsi. Inkwenkwezi elithambileyo isetyenziselwa isithuthi sombane esisodwa, ngokuqhelekileyo kumashishini oshishino.

Isixhobo semimiselo emibini yesigaba

Isixhobo esinezigaba ezimbini ukubonelela ngeemoto zombane (i-starter esithambileyo) sitholakala kuphela ngesiseko esishukumisayo. Kule meko, ukuhanjiswa kwetrama kusekwe kwixesha eliphantsi. Oonxibelelwano ngokuthe ngqo kwiimodeli zingaba kwiiyunithi ezine. Ukutshintsha isigaba, i-trigger isetyenziswa. Kwakhona, kumacebo amaninzi, fumana iifayile ezifakiwe. Hlanganisa imizekelo ngokusebenzisa izikhonkwane eziseplaneni elingemuva. Ama-terminals kumadivayisi afumaneka ngaphezu kweplani ephezulu. Iiyunithi zolawulo zihlala zibonelelwa ngokulawulwa kwemvakalelo. Ukudibanisa imodeli ye-biphase kwimveliso inokudla. Izixhobo zokugaya zilungele kakuhle.

Ukuguqulwa kohlobo lwesigaba sesithathu

Iziqalisi ezithambileyo zeemoto zesegesi ezintathu zisebenza ngamandla ngokutshintsha isikhundla sezonxibelelwano. Iikhoyili kule meko kwiimodeli ezininzi zifumaneka emva kweebhola. Uluhlu lwezonxibelelwano ezivulekileyo lufakwe kwiqonga elithile. Iziphumo zeziqalo zentathu ezintathu zingafumaneka ngaphezu kweyunithi yokulawula. Nangona kunjalo, ngokuqhelekileyo zifumaneka kwipaneli yangemuva.

Ukuhanjiswa ngokuthe ngqo kwezixhobo ezinjalo zifumaneka kwi-60 Hz. Uvelwano luya kutshintshwa kwisixhobo ngokusebenzisa i-lever. I-trigger iphakanyiswe ngentla. Okwangoku, iziqalo zokuqala zintathu zihlala zisebenza neenjini zasolwandle.

Iimodyuli zeenjini ezihambelanayo

Isixhobo esivumelanisiweyo sokubonelela ngeemoto zamandla kagesi (i-starter esithambileyo) ibonakaliswe ngamaxesha amaninzi. Oku kufezekiswa ngokusebenzisa iibhola ezivaliweyo. Iipilisi zale mizekelo zinombane wokufakelwa we-200 V. Ukuthunyelwa kwetrama kuphakanyiswe ngaphezu kweplatinum ephezulu. Inkqubo yokuqhagamshelana yokuvala ikhona kumacala omabini omgaqo.

Ukwandisa uvelwano lwefowuni umlawuli okhethekileyo usetyenziswayo. Iimpawu zeemodeli zinokuphakanyiswa phezulu kunye nangemuva kwepaneli. Ukufumana izihlunu kusetyenziswa kangangoko. Iziqhamo zihlala zifakwe.

Abaqalayo beenjini ezingabonakaliyo

Kuze kube yimhla, idivaysi engqinelanayo eyenza ukuqala kweenjini zombane (i-starter esithambileyo) ikhiqizwa kunye nendima eyahlukileyo. Iipilisi zokuxhamla zeemodeli zibekwe kwi-220 kunye ne-300 V .. Kule meko, ii-cores zihlala zisetyenziswa uhlobo oluvulekileyo. Ngokomyinge, iparameter ye-bandwidth kubo ifikelela kuma-5 mp. Nangona kunjalo, ii-cores-type-cores nazo zithengiswa. Ahluke kwezinye iimodeli ezinokunyuka okukhulu. Ngexesha elifanayo, banxiba ngokukhawuleza, kwaye banokusebenza ixesha elide. Abafowunwayo abavulekileyo kwiisisombululo baphezulu kwiplani.

Ukuhanjiswa kwe-thermal kufakwe kuphela uhlobo oluthile lwe-frequency. Umbane wokuvelisa ufuneka ubuncinane ukuma kwi-230 V .. Iimodeli ezininzi zixhunyiwe ngeendlela zokugqibela. Ukutshintsha isikhundla sezonxibelelwano ezantsi, imithombo iyasetyenziswa. Zihlala zifakwe ngaphandle kobunzima obukhulu. Iiyunithi zolawulo kuzo zonke iifowuni zixhotywe ngabakwi-blockers. Abalawuli be-sensibility nabo bakhona kuzo zonke iinkqubo. Ngohlobo lwezinto ezibangela, imodeli yahluke kakhulu. Ukuba sicinga i -starters esithambileyo seenjini zamandla kagesi ezinamavili angama- 220 V, zihlala zihlobo lomtsalane. Nangona kunjalo, ama-analogs wesigaba nawo amelwe kwiimarike.

Ingqwalasela ekhethekileyo kwizixhobo ezinjalo ifaneleke ukuba yenze indlela yokuqalisa. Njengolawulo, luqukethe iiseti zabaqhubi. Ngethuba lethu elona liqhelekileyo linguqulelo kwiintlanganiso ezine. Ukuba sibheka imodeli eneenkompo zokunyusa kwi-V V, ke kule meko iimbangela zihlala zizigaba zesigaba.

Izixhobo zeemodeli zokuqala zeenjini zokuqala

Izixhobo eziphambili zee-voltage zisebenzise ngokuthe kratye kwinynjineli yamandla enyukliya. Iipilisi zezixhobo ezinje zivame ukufakwa kwi-300 V .. Iparameter ye-bandwidth iyashintsha malunga ne-5 mp. Oonxibelelwano oluchanekileyo bafumanekayo bobabini baselula kunye nabangekho. Iifayili zifakwe kwi-pulsed, kunye nohlobo lwe-condenser. Bahluke phakathi kwabo ngokwemvakalelo. Kule mihla, ukuguqulwa kwemizamo kuthathwa njengokwethenjelwa.

Ukuhanjiswa kwe-thermal kumadivayisi kufana ne-low-frequency. Ipharamitha yangoku yokusebenza kwinkqubo ifinyelela ku-5 A. Iiplati zamatye zisetyenziselwa ukucwangcisa iiplate. Iilayunithi zokulawula eziqalayo ziyafumaneka kunye nabalimi, kwaye ngaphandle kwazo. Iziqhamo zifuthi zifakwe kubaqhubi abathathu. Ukufumana izihlunu kule meko zisetyenziswe kakhulu.

Ingqwalasela eyahlukeneyo kumacebo afanele uhlobo lwezinto ezibangelwa. Ukuba sicinga iifowuni eziphantsi kweefowuni, ke zikhethwa kuphela uhlobo lomtshini. Ngokunciphisa ubunzulu befowuni abahlangabezana ngayo kakuhle. I-starter esithambileyo yombane ophezulu wamandla kagesi ixhunyiwe ngokuvalwa kweziphelo. Ngokuqhelekileyo zifumaneka kwisikhumba esiphezulu.

Series ABB

Isiqalo esithambileyo senqwelo ye-ABB ibonakaliswa kubukho bezinto ezibangelwa zigaba. Inzuzo yabo malunga nokuguqulwa komtsalane kukwazi ukukhawuleza ukujamelana nokuphazamiseka kwe-electromagnetic. Ngaloo ndlela, injini isebenzayo ngakumbi, kwaye ii-revs zihlala zihlala kwinqanaba elifunayo. Ukufumana izihlungi kunokufumaneka kuphela kumadivayisi aphantsi kwee-voltage. Iiplati zeemodeli zisekwe kwiimithombo eziphangaleleyo. Iziphumo zifakwe kwiiyunithi zokulawula. Umsebenzisi angakwazi ukulawula ukuvama ngokuthe ngqo ngokusebenzisa i-lever.

Iikhoyili zokukhupha ezi zixhobo ze-ABB uchungechunge zifakwe kwi-200 VDC. Unxibelelwano lufumaneka ngaphesheya kwetafile. Ngokuqhelekileyo ii-cores zifakwe kwindawo evaliweyo. Ngenxa yoko, ukunxiba kwabo kunye neenyembezi kuncinci kakhulu. Ukuhanjiswa kwe-thermal kungafunyanwa kokubili kunye nohlobo lokubhaliweyo. Kukho kuphela iimbali ezimbini kwiisistim. Iimodeli zolu hlobo zingasetyenziselwa kuphela kumanatha amaninzi kunye nekhoyo ngoku. Kule meko, i-parameter ye-parameter ye-voltage ayiyi kudlula i-220 V. Ngokwakhe, izinga le-toga lomlinganiselo linokuba li-6 A.

Isixhobo sokuqala "Schneider"

Isixhobo sokuhamba ngokushelelayo kwesithuthi sombane iS Schneider sineenkampani ye-coil ye-230 V. Umthwalo ubuninzi okwazi ukuxhathisa 6 A. Kule meko, umnxibelelwano woonxibelelwano oluvulekileyo usekufuphi kwirejista ye-thermal. Umongo wolu hlobo luhlobo lwengqondo. Iparameter ye-bandwidth i-6 mp. Ukuthunyelwa komnxeba kufakwe ngokukhawuleza ngaphantsi kwesitya. Iziphumo zeemodeli ziyafumaneka ngeempawu. Othintelwayo ohambayo kwinkqubo baqhutywe kumithombo yamanzi. Icandelo lolawulo linikezelwa kwi-standard standard.

Ingxowa ikuyo. I-trigger isethelwe kwiintetho ezine. Akukho ncitshulwa yecandelo lokuqala. Nangona kunjalo, kukho i-lever yokulungiswa kwexesha. I-trigger isetyenziswe kwisigaba sesigaba. Ichanekileyo kwisixhobo esiphantsi kwiplani esezantsi, kufuphi neefowuni ezihambayo. Isixhobo esifanelekileyo sokulawula ii-motors ezihambelanayo.

Izixhobo zemikhumbi yaselwandle

Iimodyuli zeenqanawa zaselwandle ziquka ii-cores-type cores. Ngokucacileyo iikhoyili zibekwe kwi-300 V. Ukugqithisa isixhobo sokuqala okuhambayo kweemoto kufuneka sikwazi ukumelana kwinqanaba lika-6 A. Ipharamitha yamanqwanqwa okuguqulwa okunjalo ifinyelela ku-7 mp. Iimodeli ezikhethekileyo zisetyenziselwa ukuxhuma imizekelo. Zivame ukuba zibekwe ngaphaya komgca osondelene neplate.

Iiyunithi zolawulo zokukhusela zinokuxhotyiswa ngabagcini be-blockers. Izinto ezibangela idivayisi zihluke kakhulu. Ukuba sibheka imodeli ephantsi kwee-frequency, zihlala zifakwe kwiikhomputha ezine. Kule meko, ama-terminals kufuneka abe kufuphi nomxholo. Ukuhlonipha imizekelo yaloo hlobo akulawulwa. Ukufumana iifayile zikhoyo kuphela kwizintathu ezineziphumo zokushukumisa. Amacwecwe ahambayo kwiifowuni afakwe kufuphi neerms.

Iimodeli zeModeli zendawo yamandla enyukliya

Izixhobo zamandla enyukliya zixhotyiswe ngeenkqubo ezikhuselekileyo zokukhusela. Kukho iiplati ezihlanu malunga nabafowunelwa kwizixhobo. Iikhoyili ezi zixhobo zifakwe kakhulu. Kwezinye iimeko, ziqhotyoshelwe kwiipaneli zangemuva. Kukho iziphumo ezimbini zokuxhuma kwiinkcukacha. Ukuhanjiswa kwe-thermal kudla rhoqo kusetyenziswa uhlobo oluphantsi. Kule meko, ii-cores zifanelekile kuphela ezizenzekelayo.