Switching pab kiag li lawm. Hom switching hluav taws xob apparatus

Nyob rau hauv tag nrho cov kev ntawm hluav taws xob kaw thiab qhib lub network yog hu ua switching. Cov zog yog ua los ntawm tshwj xeeb cov khoom. Nws yog teev nyob rau hauv ib tug ntau yam ntawm circuits thiab kom cov hauj lwm ntawm lub cev. представляют собой устройства, которые призваны подавать или прекращать поступление электрического тока в сеть. Switching li yog pab kiag li lawm uas tsim los muab los yog txiav cov ndlwg ntawm hluav taws xob tam sim no nyob rau hauv lub network.

Niaj hnub no siv tau ntau ntau yam hais units. Lawv txawv nyob rau hauv kev tsim qauv thiab tseem ntawm kev txiav txim. Yuav kom xaiv qhov yog tshuab, koj yuav tsum mus xyuas cov uas twb muaj lawm hom thiab lawv cov yam ntxwv.

General yam ntxwv

Lub hom phiaj ntawm switching li yog txo nyob rau hauv tus txheej txheem ntawm hluav taws xob dhau los ntawm lub kaw thiab qhib rau hauv Circuit Court. Niaj hnub no, tag nrho cov uas twb muaj lawm units ntawm no hom yuav tsum tau muab faib ua ob pawg. Cov thawj pab pawg neeg no muaj xws li cov kev sib cuag (txhua yam) pab kiag li lawm, thiab lub thib ob - tsis-hu rau (semiconductor los yog paug) ntau ntau yam.

Cov feem ntau cai hom switching pab kiag li lawm yog keyboards, Circuit Court tej fais fab, contactors, relays, fuses. Lawv muaj tej yam ntxwv uas yuav tsum raug xam tias yog thaum xaiv. Tau lub switching ntaus ntawv yuav tsum tau nyob rau hauv raws li cov operating yam kev mob.

Nthuav units tej zaum yuav muaj ntau yam tug nyob rau hauv nws txoj siv. Lawv tus naj npawb yuav tsum yog los ntawm ib tug mus rau plaub. Raws li qhov ntsuas no li tseem muab faib ua tej pawg neeg. Feem ntau cov feem ntau nyob rau hauv lub qhov muag ob-ncej khoom. Lawv muaj ob tug txaus - "off" los yog "on".

hloov

может производиться вручную или посредством бесконтактного реагирования на изменения в окружающей среде. Control switching pab kiag li lawm yuav ua tau manually los yog los ntawm txoj kev contactless teb rau cov kev hloov nyob rau hauv lub cheeb tsam. Cov feem ntau yooj yim embodiment yog ib tug txhua yam hom mus. Nws cov kev tswj yuav ua li cas manually.

Cov kev ntsuas yog siv rau switching hluav taws xob circuits nrog lub voltage uas tsis pub tshaj 660V. Ntawm kev muag khoom ib, ob thiab peb-ncej variants units. Siv cov Circuit Court breaker yog kaw Circuit Court energized los yog tsis. Paub chaw tsim tshuaj paus teb chaws nyob rau hauv peb yog sawv cev los ntawm technology Kursk Hluav taws xob cov khoom Tsob nroj.

Riam tej zaum yuav tsev neeg lossis muaj. Tus thawj qeb yog npaj rau kev siv nyob rau hauv uas tsis muaj-voltage network, thiab lub thib ob - nyob rau hauv lub siab-voltage. Nws thov cov khoom, uas yog siv luag universally.

ntau yam ntawm Circuit Court tej fais fab

которые относятся к типу рубильников, в свою очередь, делятся на подгруппы. Switching pab kiag li lawm, cov uas nyob rau hauv lub hom Circuit Court tej fais fab, nyob rau hauv lem, muab faib mus rau hauv pab pawg. Faib isolator mus thiab shorting. Nyob rau hauv rooj plaub thawj, tus ntaus ntawv txiav tawm qhov hluav taws xob nyob rau hauv Circuit Court uas lub muaj ib tug me me tam sim no. Qhov no hom ntawm cov khoom no yog siv rau kev soj ntsuam los yog kev kho ntawm lub system. Lub disconnector muaj ib tug deb ntawm cov neeg rau rwb thaiv tsev.

Switches yog hluav taws xob tam sim no los ntawm ib tug Circuit Court mus rau lwm lub. Shorting yog tej nuj nqis ua tsis siv nyob rau hauv niaj hnub khoom. Nws tsim ib tug luv luv Circuit Court.

Ntawm kev muag khoom li uas muab lub zog hais. Piv txwv li, nws yuav ua tau isolator mus. Qhov no hloov los ntawm lub koob yees duab tua cov arc. Nws muaj peev xwm khiav rau tog twg los ib tug los yog ob tug cov lus qhia. Yog hais tias, ces, muaj yog tsis muaj riam keyboards lub lub koob yees duab tua cov arc, qhov no ntaus ntawv belongs rau cov pab pawg neeg ntawm disconnectors.

hloov

(переменный ток) и до 440 В (постоянный ток). Tsis Siv Neeg hloov cov hom phiaj kev switching ntaus ntawv yog mus txog 1000 V (AC) thiab 440 V (direct tam sim no). Qhov no unit koom pab kiag li lawm ntawm cov neeg kho tshuab hom. Nws yuav muaj xws li, tso tawm, los yog lov tes taw rau mov ntawm hluav taws xob tam sim no. Nws muaj txhawb rau kev tiv thaiv ntawm hluav taws xob tes hauj lwm los ntawm overload, ib tug tseem ceeb heev voltage nco los yog luv luv Circuit Court. Classical nyob rau hauv cov ntaub ntawv no yog ib qho RCD Circuit Court (sawv cev hereinafter).

I - RCD.

II - Electric neeg siv (ntsuas ntsuas).

Lub Circuit Court breaker yuav tswj lub network. Ua li no, lub xub ntiag ntawm ntau yam actuators muab nyob rau hauv lawv tsim cov qauv.

Muaj ntau ntau txawv hloov hais kiag li lawm. Qhov no pub rau lawv siv nyob rau hauv yuav luag tag nrho cov qhov chaw ntawm lub zog sector. Nyob rau hauv feem ntau domestic thiab muaj tes hauj lwm siv cov ntawv hom namely keyboards.

Lub ntsiab ntawm ntau yam keyboards

Nthuav switching li muaj ib tug ntau yam ntawm kev xaiv. Rau automatic ntau ntau yam yog residual tam sim no Circuit Court tej fais fab thiab differential keyboards. способно защитить человека от поражения электрическим током при возникновении аварийной ситуации. Nyob rau hauv thawj cov ntaub ntawv, cov RCD Circuit Court yog tau los tiv thaiv los ntawm cov neeg hluav taws xob poob nyob rau hauv cov ntaub ntawv ntawm thaum muaj xwm ceev. Txawv keyboards roos tshwj xeeb ntawm mus. Nyob rau hauv nws tsim lub RCD txuas rau tus tes hloov qhov. Nws muab kev tiv thaiv tawm tsam hluav taws xob poob siab.

Pob Ntawv keyboards yog siv rau cov circuits nrog ib tug voltage ntawm 110-380 V. Lawv teem los tswj induction motors, siab ua kom tiav kiag li lawm. Tej switching pab kiag li lawm yog sau rau ntawm qhov chaw ntawm lub square ncej. Lub system nyob rau hauv rooj plaub no, xws li ib tug tej yam muaj pes tsawg tus ntawm xws units. Muaj yog ib tug pas mechanism thiab kho nws. Thaum nws tig ncej yog tsav. Lub switching ntaus ntawv yog qhib lub puab tsaig saw.

Они могут работать как при переменном, так и постоянном токе. Automatic General Purpose keyboards yog switching pab kiag li lawm mus txog 1000 V. Cov no yuav ua hauj lwm nrog alternating los yog direct tam sim no. Nws yog li ntawm tus tsav tawm.

Drive thiab kev faib tawm

приводится в движение ручным или бесконтактным способом. Tus tsav switching ntaus ntawv yog tsav los ntawm txhais tes los yog nyob rau hauv ib tug contactless yam. Muaj nruab nrog ib tug ua ke tswj system. Shutdown yog ua los ntawm txoj kev springs. Lawv teev nyob rau hauv tsab ntawv tsa suab tom qab qhov kev tso tawm ntawm qhov kev tso tawm. Cov khoom no excludes tau tuav cov neeg nyob rau hauv lub kaw txoj hauj lwm nyob rau hauv cov ntaub ntawv ntawm thaum muaj xwm ceev.

Tus tso tawm yog ib tug system ntawm levers hinged ligamentous. Lawv txuas lub Actuator nrog lub rooj noj hu, uas nyob rau hauv lem yog nyob ib sab mus rau lub caij nplooj ntoos hlav tawg.

Nws tawm yog lub luag hauj lwm rau kev tswj yuav tsum tau tsis muaj lub Circuit Court hais tias lawv tiv thaiv. Yog hais tias lub zog deviations los ntawm lub cev tus nqi, cov ntsiab yog txiav tawm lub hwj chim.

Txoj kev uas tsis siv tripping

имеют в своей конструкции реле. Kev tiv thaiv thiab switching pab kiag li lawm yog nyob rau hauv nws tsim lub relay. Lawv yog ib feem ntawm lub tsho tawm. Relays tej zaum yuav electromechanical los yog statistical. Tsim tswj thiab kev sib piv ntawm kev cai tswjhwm tsis semiconductor cov ntaub ntawv. Qhov no txoj ntsiab cai no tso cia nyob rau hauv lub introductory machine.

Electromechanical variations tej zaum yuav ua rau lub hauv paus electrothermal, electromagnetic, los yog ua ke ntsiab. представленного типа устанавливается в квартирах, домах, на промышленных объектах и т. д. Introductory switching ntaus ntawv sawv cev los ntawm lub hom thiab ntsia tau rau hauv tej vaj tse, vaj tse, industrial cov chaw, li ntawd, nyob rau hauv. D.

Cov tawm tej zaum yuav tsis muaj lub predetermined lub sij hawm thaum lub txeej. Tsis tas li ntawd muag tam sim no pab kiag li lawm Meej los yog actuation nrog tawm tswv yim nyob tos nyob rau tam sim.

lwm hom

также включают в себя предохранители, контакторы и реле. Switching pab kiag li lawm kuj muaj xws li fuses, contactors thiab relays. Nyob rau hauv thawj cov ntaub ntawv, cov interrupt yog tsim los ntawm txoj kev tshwj xeeb ntsiab puas. Lawv ua hluav taws xob.

Contactors yog siv rau cov switching ua hauj lwm, cov hwj huam yog muab tua. Qhov no muaj xws li qeb pab kiag li lawm starters, rheostats pib thiab ballast hom. Hluav taws xob cov relays tej zaum yuav ib daim ntaus ntawv. Nws ua hauj lwm pab rau kaw rau hauv Circuit Court nrog muab tsis.

применяемые в современной электрике, можно принять правильное решение при выборе представленного оборудования. Thaum pom tias switching pab kiag li lawm siv nyob rau hauv niaj hnub hluav taws xob engineering, koj yuav ua tau txoj kev txiav txim thaum xaiv cov hais cov cuab yeej.