Lub tshuab hluav taws xob cua hluav taws xob yog lub tshuab hluav taws xob hloov hluav taws xob uas tua cov arc nrog cua compressed, thiab tua, ua, tig rau tam sim no thaum lub voj voog raug teeb tsa. Nws yog siv los tiv thaiv luv luv Circuit Court thiab overloads nyob rau hauv hluav taws xob installation, raws li zoo raws li nyob rau hauv kev tswj ntawm hluav taws xob circuits. Qee chav nyob tau nruab nrog kev tiv thaiv ntxiv ua haujlwm tiv thaiv qhov poob qis thiab lwm yam xwm txheej.
Kev piav qhia
Muaj qee qhov yuav tsum tau ua rau cov khoom siv ntawm hom no, suav nrog kev siv kom ruaj ntseg thiab txhim khu kev qha tiv thaiv overloads thiab luv circuits hauv lub network. Qhov zoo ntawm cov cuab yeej muaj lub luag haujlwm tshwj xeeb, txij li kev ua haujlwm ntawm huab cua Circuit Court breakers tuaj yeem tshwm sim nyob rau hauv ntau yam kub thiab av noo, nyob rau hauv muaj.vibration loads thiab nquag hloov. Cov hluav taws xob txais hluav taws xob yog nyob rau hauv electrodynamic thiab thermal cuam tshuam los ntawm cov keyboards, ua tsaug rau qhov no, kev siv thev naus laus zis raug txo qis thiab kev pabcuam lub neej tau nce.
Tsis siv neeg cua Circuit Court breakers tswj thiab tiv thaiv lub network tib lub sijhawm. Lawv tau muab faib ua ntau hom raws li lub sijhawm teb, uas tau faib rau qhib kev sib cuag los ntawm lub sijhawm teeb liab:
- xaiv;
- standard;
- high-speed (muaj nuj nqi tam sim no txwv).
Oil devices
Cov khoom zoo li no yog tsim los ntawm lub tank ntawm cov duab plaub, oval lossis puag ncig. Roj cua Circuit Court breakers tau tsim nyob rau thaum xaus ntawm lub xyoo pua xeem thiab ua raws li ib tug Circuit Court breaker nyob rau hauv high voltage circuits. Insulators nrog kev sib cuag ruaj khov yog dhau los ntawm lawv lub hau, tsau ntawm ob qhov kawg. Siv tus pas nrig insulating, lub cuab yeej tsav yog txuas nrog kev sib cuag, uas, nyob rau hauv lem, nyob nruab nrab ntawm ob tug tib-ncej taag tiv tauj. Lawv tau them tag nrho nrog cov roj transformer, uas ua rau lub tank mus txog ib theem. Cov cua cushion occupies qhov chaw nruab nrab ntawm lub hau thiab cov roj saum npoo.
Mount
Tus tsim ntawm lub cuab yeej yog nyob rau hauv ib lub rooj plaub dielectric. Cua Circuit Court breakers siv rau qhov tsis tshua muaj hluav taws xob yog tsau rau hauv qhov chaw nrog DIN rail. Rau ntsia hlau ntsiabtxuas txuas, thiab siv lub zog, lub cuab yeej raug kaw thiab qhib. Cov ntaub ntawv yog tuav ntawm txoj kev tsheb ciav hlau los ntawm ib qho tshwj xeeb latch - yog li cov cuab yeej tuaj yeem raug tshem tawm sai sai los ntawm kev txav mus los ua ntej. Cov kev sib txuas ruaj khov thiab txav mus los yog qhov tseem ceeb rau txoj kev hloov hluav taws xob. Cov khoom txav txav siv lub caij nplooj ntoos hlav tso cai rau cov neeg tawm mus. Qhov kev txiav txim no tuaj yeem ua los ntawm cov hlau nplaum lossis thermal splitter.
Heat Splitter
Lub phaj bimetallic uas ua rau lub thermal splitter yog rhuab los ntawm qhov ntws voltage. Lub splitting mechanism tshwm sim tom qab lub phaj yog khoov, tshwm sim los ntawm ib tug passage tam sim no nrog ib tug voltage saum toj no tus nqi. Cov khoom ntawm tam sim no ncaj qha cuam tshuam rau lub sijhawm teb, uas tuaj yeem nyob hauv ib teev. Lub ntsiab lus teb rau qhov voltage teem thaum lub sij hawm tsim khoom. Lub HBV cua Circuit Court breaker tuaj yeem siv tam sim ntawd tom qab lub phaj nce mus txog qhov kub thiab txias, uas tsis zoo rau lub float fuse.
Magnetic Splitter
Qhov kev ua haujlwm ntawm cov cuab yeej sib nqus yog tsav los ntawm lub cev txav tau. Lub splitter ntawm hom no yog ib tug solenoid, los ntawm winding uas tam sim no dhau los ntawm kev hloov, thaum tus nqi nominal tshaj, cov tub ntxhais pib retract. Hom magnetic muaj cov cuab yeej ntawm cov lus teb tam sim ntawd, uas lub thermal tsis tuaj yeem khav theeb, tab sis cov tshuaj tiv thaiv tsuas yog tshwm sim yog tias qhov teeb tsa tau dhau los. Muaj ntau hom kev siv, uas muaj qhov sib txawv ntawm qhov rhiab heev.
Nyob rau hauv cov txheej txheem ntawm kev sib cais, muaj peev xwm ntawm hluav taws xob arc. Txhawm rau tiv thaiv qhov no, ib daim phiaj arcing tau muab tso rau ntawm ib sab ntawm cov neeg sib cuag, thiab cov ntsiab lus lawv tus kheej tau ua hauv daim ntawv tshwj xeeb.
Views
Cua Circuit Court breaker tuaj yeem muaj cov yam ntxwv sib txawv thiab cov yam ntxwv, uas tau muab faib ua qee yam:
- nrog thiab tsis muaj peev xwm txwv tam sim no;
- tus ncej ntawm lub cuab yeej nyob ntawm tus ncej muaj;
- nrog xoom, ywj siab lossis siab tshaj qhov ntsuas hluav taws xob;
- tsis muaj kev sib cuag thiab nrog cov neeg uas twb muaj lawm pub dawb rau cov tes hauj lwm thib ob;
- khoom ntawm lub sijhawm tam sim no splitter ncua sij hawm yuav txawv: piv txwv li, cov khoom siv yuav muaj qhov ncua sij hawm uas muaj qhov cuam tshuam rov qab ntawm qhov hluav taws xob, tsis muaj hluav taws xob, lossis nws yuav tsis tuaj; ib tug variant uas combines tag nrho cov khoom kuj ua tau;
- cua Circuit Court breakers, cov cuab yeej uas muaj universal, ua ke (qis terminals nrog rear kev twb kev txuas, thiab sab sauv terminals nrog pem hauv ntej) thiab pem hauv ntej kev twb kev txuas;
- Caij nplooj ntoos hlav actuated, lub cev muaj zog lossis phau ntawv.
Arc quenching
Tus tsim muaj peev xwm muaj los ntawm ib mus rau plaub tus ncej, thaum nyob rau hauv txhua rooj plaub muaj cov neeg pab cuam, ib tug splitter, ib tug splitting ntaus ntawv, ib tug hluav taws xob arc extinguishing systemthiab lub ntsiab tiv tauj system. Nws tuaj yeem yog ib-theem (nyob rau hauv rooj plaub ntawm kev siv ceramic-hlau ntsiab), ob-theem (arcing thiab cov neeg tseem ceeb) thiab peb-theem (ntxiv rau arcing thiab cov neeg tseem ceeb, kev sib cuag nruab nrab yog ntxiv).
Lub kaw lus rau kev tua cov arc tuaj yeem ua nrog cov chutes tshwj xeeb hauv cov chav los yog muaj cov chav nrog me me. Rau kev ua haujlwm siab hluav taws xob, kev sib xyaw ua ke yog siv, sib txuas ob qho kev xaiv rau kev tua cov arc.
Ntse
Ib qho VVB cua Circuit Court breaker muaj qhov luv luv Circuit Court voltage txwv, yog tias muaj qhov tam sim no siab dua li qhov ntsuas uas twb muaj lawm, muaj peev xwm vuam lossis hlawv ntawm cov neeg sib cuag, thiab vim li ntawd, cov cuab yeej tawg. Nws tuaj yeem nqa tau nyob rau hauv ib lub retractable los yog nyob ruaj ruaj version, thiab muaj lub cev muaj zog los yog phau ntawv tsav. Tus tsav tuaj yeem muaj pneumatic, chaw taws teeb, hluav taws xob thiab lwm yam kev ua thiab yog tsim los tua thiab tig lub cuab yeej.
Ib relay nrog ib tug ncaj qha mechanism ntawm kev txiav txim ua raws li ib tug splitter. Nyob rau hauv cov ntaub ntawv no, thermobimetallic los yog electromagnetic qhov chaw muab ib tug kaw yog hais tias tus thawj network yog yus muaj los ntawm tsis muaj tam sim no, raws li zoo raws li thaum lub sij hawm overload thiab luv luv Circuit Court. Kev sib cais tsim muaj xws li kev mus ncig ua si, rocker caj npab, latches thiab levers. Ntxiv rau qhov qhib qhov hluav taws xob hluav taws xob, nws yog siv los tiv thaiv qhov muaj peev xwm kaw ntawm qhov luv luv.
Excerpt
Cov txheej txheem kaw tuaj yeem ua rau muaj kev ncua sijhawmlos yog nws tsis muaj. Hom kev hloov, tshwj xeeb tshaj yog qhov ceev ntawm nws cov lus teb, nyob ntawm lub sij hawm ncua thaum lub sij hawm uas tus nqi uas twb muaj lawm yog tshaj thiab cov neeg sib txawv. Yog li, high-speed, xaiv thiab txheem keyboards tau dhau los ua dav. Qhov kawg ob txoj kev xaiv tsis muaj peev xwm los txwv tam sim no. Hauv cov khoom siv xaiv, kev tiv thaiv network yog ua los ntawm kev siv cov hloov pauv nrog cov lus teb sib txawv: tus neeg siv khoom muaj tus nqi tsawg kawg nkaus, qhov ntsuas no maj mam nce mus rau lub zog.
Hloov pauv thiab fuse
Tshaj dhau hauv lub network tuaj yeem ua rau hluav taws lossis tsawg kawg puas tsuaj rau cov khoom siv hluav taws xob. Txhawm rau tiv thaiv cov xwm txheej zoo li no, siv lub tshuab hluav taws xob hluav taws xob rau STP 100 thiab lub fuse, cov txheej txheem uas cuam tshuam rau tam sim no, tab sis txhua tus ntawm lawv muaj nws tus yam ntxwv. Qhov tseem ceeb ntawm lub fuse yog cov khoom hlau uas melts thaum rhuab ntau dhau. Lub tshuab hluav taws xob hluav taws xob siv lub tshuab tshwj xeeb uas tshwm sim los ntawm qhov tseem ceeb ntawm qhov hluav taws xob, thiab nws txaus los ua kom lub cuab yeej tom qab ua haujlwm, thaum lub fuses feem ntau yuav tsum tau hloov nrog cov tshiab, tab sis lawv lub ntsiab kom zoo dua yog cov lus teb ceev ceev.
Nws tseem tsim nyog sau cia tias nyob ntawm qhov kev ua haujlwm, txhua qhov kev xaiv yog qhov zoo dua. Fuses yog siv nyob rau hauv tag nrho covkhw muag khoom ntawm cov khoom muaj feem xyuam thiab tseem ceeb rau lawv cov nqi qis. Fast overvoltage teb muab kev tiv thaiv txhim khu kev qha rau cov khoom siv rhiab heev.
Dhau li ntawm kev rov pib dua, 110kV cua Circuit Court breaker muaj ntau lwm yam zoo. Piv txwv li, koj tuaj yeem txheeb xyuas cov cuab yeej ua haujlwm tam sim ntawd thiab coj nws mus ua haujlwm sai.
negative side
Qhov tsis zoo tseem ceeb yog kev teeb tsa kim thiab kev kho tom qab ntawm huab cua Circuit Court breakers. Lawv kuj yog tus cwj pwm los ntawm kev teb qeeb qeeb rau ntau tshaj qhov ntsuas tam sim no, vim tias qhov no muaj peev xwm ua rau muaj kev puas tsuaj rau cov khoom siv hluav taws xob. Tsis tas li ntawd, lawv yog cov rhiab heev rau txhua yam kev ntxhov siab thiab kev co.
Vim tias lub tshuab hluav taws xob cua thiab lub fuse muaj qhov sib txawv, lawv tsis tuaj yeem hloov pauv. Txhawm rau txiav txim siab yam khoom koj xav tau, koj yuav tsum hu rau cov kws tshaj lij, lawv yuav pab koj xaiv qhov kev xaiv zoo tshaj plaws rau cov khoom siv hluav taws xob uas twb muaj lawm.
Kev tiv thaiv ntxiv
txhawm rau tiv thaiv kev puas tsuaj rau cov khoom siv los ntawm lub zog hluav taws xob, kev tiv thaiv kev tiv thaiv network yog siv. Muaj ob txoj hauv kev rau kev txhim kho cov cuab yeej no: ntawm ib qho kev tsheb ciav hlau tshwj xeeb hauv lub txee hluav taws xob thaum siv rau ib pab pawg neeg siv hluav taws xob lossis hauv zos ntawm ib qho khoom tshwj xeeb.
Cov khoom siv no ua rau nws tuaj yeem lim cov hluav taws xob thaum muaj xwm txheej ceev hauv lub network sab nraud thiab thaiv cov hluav taws xob siab. Txawm tiasqhov tseeb tias qhov hluav taws xob siab tshaj plaws tsis ncav cuag cov neeg siv khoom siv hluav taws xob, cov dej ntws tam sim no tseem nyob rau tib theem. Cov hluav taws xob hluav taws xob tshiab kawg ua kom lub sijhawm ua haujlwm ntev thiab lub sijhawm teb ceev. Kev tiv thaiv network vim hluav taws xob processors reacts rau ntau tshaj tsis nyob rau hauv txhiab ntawm ib tug thib ob.
Efficiency
Hnub no, ntau hom cua tshuab hluav taws xob tau ua kom zoo dua qub thiab ua haujlwm tau zoo, qhov no tau ua tiav los ntawm kev ntxiv cov hauv qab no:
- Generator teeb siv lub tshuab cua txias.
- Cov ntaub ntawv zoo thiab kev tsim kho kom zoo kom ntseeg tau zoo thiab ua haujlwm ntev ua ntej yuav tsum tau kho.
- Kev hloov pauv tau txais qhov txwv, qhov muaj lub luag haujlwm tshwj xeeb rau cov khoom siv hluav taws xob siab.
- Modular series layout muab lub peev xwm los tsim los ntawm cov qauv zoo tib yam ntawm ntau lub koob, uas muaj qhov dav dav, sim thiab paub cov khoom siv uas yooj yim los tsim, nruab thiab ua haujlwm.
- Siv cov tswv yim tswj nrog cov lus teb nrawm thiab hloov sijhawm tsawg kawg. Lawv lub luag haujlwm tseem ceeb yog los xyuas kom meej tias kev ua haujlwm ntawm cov khoom siv rau qhov tseem ceeb tshaj ntawm qhov hluav taws xob thiab kev cuam tshuam thaum lub sij hawm ib nrab-lub voj voog. Tsis tas li ntawd, vim lawv, cov khoom siv nrog synchronous switching on thiab off function.
- Cov ntsiab lus rau kev tua cov arcmuab tso rau hauv compressed cua. Qhov no ua tiav cov yam ntxwv siab dhau los rau cov ntsuas hluav taws xob, txhim khu kev qha rwb thaiv tsev ntawm qhov sib txawv ntawm cov neeg sib cuag, cov lus teb ceev ceev thiab cov khoom hloov pauv. Feem ntau, huab cua siab nyob rau hauv thaj tsam ntawm 6-8 MPa.
