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Sidee in ay doortaan Relay dollar kaamerada, dejinta iyo hagaajinta

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Relays dollar kaamerada ku jira hindisooyin ilaaliya loo isticmaalo ilaalinta dollar of matoorrada korontada, contactors ama qalabka kale ee korontada iyo wareeggeedii korontada.

In hawlgalka dhabta ah ee motor ah, sida jiidayeen Mashiinka wax soo saarka si ay uga shaqeeyaan, haddii mishiinka waa caadi ahayn ama wareeg waa caadi ahayn, motor ka haleela dollar, xawaaraha baabuurta ee hoos, ee hadda ee loogu fuuli jiray badin doonaa, oo heerkulka fuuli of motor ee la kordhin doonaa. Kor. Haddii dollar hadda ma aha waaweyn iyo waqti dollar waa la soo gaabiyey, motor ku fuuli jiray kama badna u kaca heerkulka la ogolyahay. dollar Tan waxaa loo ogol yahay. Si kastaba ha ahaatee, haddii waqti dollar waa mid dheer oo dollar hadda waa ballaadhan yahay, kaca heerkulka of motor ku fuuli jiray badnaan doono qiimaha la ogolyahay, taasoo ka dhigi doonaa motor ku fuuli jiray in da'da, afjarin nolosha adeeg ee motor ah, iyo xataa gubi motor ka fuuli jiray xaaladaha daran. Sidaa darteed, dollar this aan la aqbali karin in motor ah. Relay The kaamerada waa qalab ilaalinta isticmaala mabda'a of saamaynta kulka ee hadda inuu baabbi'iyo circuit motor haddii ay dhacdo dollar ah oo motor isma hor taagi karaan, ka ilaalinaya dollar, waayo, motor ka ah.

The ugu caansan badan qalabka difaaca hadda waa Relay ee dollar kaamerada la xidhiidha contactors bilaabo motor.

Relays dollar nooca Bimetallic furo circuit kulaylka marka waa ku filan si ay u keeni element a bimetallic in la leexiyo ka mid ah qaabka, sidaas qaybsadeen, set oo ah xiriirada. Relays Bimetallic waxaa caadi ahaan loo isticmaalo on keddibna si toos ah, inkastoo ay loo isticmaali karaa gacanta ama si toos ah.

Standard, gaabis ah, iyo deg-deg safarka (nagi) Relays waxaa laga heli karaa. unugyada Standard waa in la isticmaalaa for jeer bilaabo motor qiyaastii illaa 7 seconds. halbeeg u gaabiyaa waa in la isticmaalaa for jeer bilaabo motor kala duwan labaad 8-12, iyo unugyada si degdeg ah waa in la isticmaalaa on matoorrada gaarka ah ee ujeedada, sida matoorrada bamka biyaha hermetically laga shaabadeeyey laba iyo kaas oo ay leeyihiin jeer si dhakhso ah laga bilaabo

Points fiiro in doorashada ee Relays kaamerada

1, xulashada nooca

Under xaaladaha caadiga ah, qaab-dhismeedka laba-waji ah ee Relay ah kaamerada ah waxaa lagu qaadan karaa, laakiin marka dheelitirka ee danab saddex waji waa miskiin, deegaanka shaqada waa xun ama motor waa lala joogin, Relay kaamerada saddex waji leh oo waa in la soo xulay . Waayo, matoorrada oo xiriir Delta, Relays kaamerada la ilaalinta wajiga nasashada waa in la isticmaalaa.

2, Relay kaamerada qiimeeyo doorashada ee hadda jira

hadda lagu qiimeeyo ee Relay ah kaamerada waa ka weyn yahay hadda lagu qiimeeyo of motor ah. Ka dibna dooro model ah ee Relay ah kaamerada ku salaysan hadda lagu qiimeeyo.

3. Doorashada iyo goob ee hadda lagu qiimeeyo qaybaha kaamerada

hadda lagu qiimeeyo ee element ah kaamerada waa in ay wax yar ka badan hadda lagu qiimeeyo of motor ah. Marka laga bilaabo hadda motor waa 6 jeer ee ay qiimeeyo hadda iyo markii laga bilaabo kama badna 5S, hadda meel ka mid ah meelaha ugu kulul la beddelo si loo siman yahay si hadda lagu qiimeeyo of motor ah; markii laga bilaabo of motor marka waa muddo dheer, load saameyn la jiido ama looma ogola in ay joojiyaan. Marka kaamerada goob qayb hadda waxaa laga beddelo si 1.1 in 1.15 jeer hadda lagu qiimeeyo of motor ah.

jihada Rakibaadda Relay kaamerada

jihada rakibidda Relay ee kaamerada waxaa si fudud looma eego. Relay The kaamerada waa hadda in abuuraa kulayl dhex element kululaynta iyo riixo tallaabada bimetal. Waxaa jira saddex siyaabood oo si ay u gudbiyaan kulaylka, convection, shucaaca iyo tabinta. convection waa jiho iyo kulaylka waxaa laga soo wareejiyay hoose ee ugu sareysa. Marka kaalinta, haddii element kululaynta yar yahay bimetal ah, bimetal si deg deg ah maraysa ilaa iyo waqtiga ficilka waa la soo gaabiyey, haddii element kulaylku waa soo socota si ay bimetal ah, bimetal kor maraysa si tartiib ah iyo Relay ee kaamerada qaadataa waqti dheer si ay u shaqeeyaan. . Marka Relay ee kaamerada loo xiraa iyadoo qalabka kale ee korontada ku shaqeeya, waa in lagu dhejiyaa ka yar qalabka korontada iyo ka fog qalabka kale ee korontada ku shaqeeya by 50mm ama in ka badan si ay u kulaylka ee ay qalabka kale ee korontada laga ilaaliyo. jihada rakibidda Relay ee kaamerada Waa in la fuliyo si waafaqsan faahfaahinta soo saarka si loo hubiyo in Relay ee kaamerada waa joogto ah oo ay qaab.

Waanwaanta Relay kaamerada

Ka hor inta ridaya isticmaalka, hadda meel ka mid ah Relay ee kaamerada waa in la beddelo si loo hubiyo in kuwa hada ah goob ee Relay ah kaamerada ah kulan hadda lagu qiimeeyo of motor ku ilaaliyo.

Tusaale ahaan, waayo 10kW ah, 380V motor, hadda lagu qiimeeyo waa 19.9A, nooca JR20-25 Relay kaamerada loo isticmaali karaa, element kulaylku dejinta ee hadda waa 17 ~ 21 ~ 25a, marka hore at 21a sida ay xaalada guud, haddii waxaa la helay in inta badan guuro ka hor, kaca The heerkulka of motor ma aha sare, goob hadda waa la bedeli karaa si 25a in ay sii wadaan dhawrid; haddii heerkulka motor soo baxdo at 21a, iyo Relay ee kaamerada dambaysaa, waxa lagu ogaan karaa at 17A si aad u hesho taam ugu fiican.


Post time: Aug-13-2018

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