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Rewiring: Zano rekukubatsira kutevedzera mirairo

Kugadzira chikepe patsva hakufanirwe kurwadza musoro. Isu tinotsanangura maomese ekuvandudza hurongwa hwemagetsi echikepe cheDC wechikepe chako kuti chienderane nemirau yazvino uye kuvhara budiriro yemazuva ano yetekinoroji.
Kusabatana zvakanaka ndiko kunonyanya kukonzera kudzima magetsi pabhodhi.Iva nechokwadi chekuti materminal akachena, akabatana zvakachengetedzeka, uye kuti tambo dziri pedyo dzakanyatsochengetedzwa.Credit: Duncan Kent
Rewiring chinhu chinodiwa kune chero yacht yakachengeta waya yayo yepakutanga kweanopfuura makore makumi maviri, kunyanya kana iwe uchida kudzivirira matambudziko asingaperi, kugadzirisa dambudziko uye kugadzirisa kwenguva pfupi.
Makumi mashoma emakore apfuura, varidzi vengarava vaiwanzove nezvinodiwa zvishoma zvemagetsi, nenzvimbo dzengarava dzaingopa chete kuisirwa kwekutanga.
Nhasi, zvisinei, varidzi vezvikepe vanoita sevanoda chiyero chakafanana chemidziyo mubhodhi sezvavanonakidzwa kumba, izvo zvinowanzoda kudzokororwa kwehurongwa hwemagetsi hwechikepe, kubva kumabhatiri kusvika kune zvishandiso, pamwe nekunatsiridza kwakakomba kune tambo nekudzivirira kwedunhu.
Paunenge uchigadzirazve chikepe chako, kusarudza tambo yakakodzera yebasa ndechimwe chezvinhu zvakakosha, sezvo makondakita mashoma anogona kupisa ari pasi pemutoro, zvichigadzira njodzi yemoto ine njodzi.
Iko kuchinjika kwetambo kunotsiva chero kufamba kana kuzunguzika kwakajairika kwengarava pagungwa, uye tinning inodzivirira waya dzemhangura kubva kune oxidation, iyo inowanzo tungamira mukuwedzera kuramba uye kukanganisa kubatanidzwa.
Ambient kupisa kunowedzerawo kuramba kwetambo, saka ikozvino-inotakura tambo yetambo inomhanya nepakati peinjini inoderedzwa.
Nechikonzero ichi, ivo vanofanirwa kuve nehukuru hukuru uye kufukidzwa nemafuta-resistant, flame-retardant insulation.
Matambo anotsanangurwa nenzvimbo yavo yepakati-chikamu (CSA), kwete ukobvu kana dhayamita (kunyangwe zviviri izvi zvine hukama).
Chidziviriro chedunhu chakaita se60A thermal cutout inodzivirira tambo kuti isatakurwe kupfuura yainogumira ikozvino.Credit: Duncan Kent
Mumashandisirwo mazhinji asiri-akakosha, kudonha kwe10% voltage kunoonekwa sekugamuchirwa, asi pamidziyo yakakosha seredhiyo nemidziyo yekufambisa, kudonha kwe3% voltage kunodiwa.
Muedzo unowanzo kushandisa tambo diki, isingadhure kubatanidza kune chinorovera uta kana windlass pakureba kwechikepe.
Nekudaro, kana iyo CSA iri diki zvakanyanya kune hurefu hunodiwa, voltage pamudziyo inodonha zvakanyanya.
Izvi hazvisi kungoderedza chigadziro, asiwo zvinowedzera ikozvino inokwevera kuburikidza netambo nekuda kwemutemo weOhm.
Kana iyi yazvino ikadarika yakayerwa tambo geji saka inogona kunyungudika uye kutanga moto.
Kune tambo dzinosimbaradza midziyo yakawanda yakasiyana, unozofanira kuverenga huwandu hwazvino hunogona kuyerera nemidziyo yese yakabatidzwa, wobva wawedzera chengetedzo yakanaka/yekuwedzera muganho we30%.
Kuti uverenge huwandu hwemazuva ano mutoro patambo mu amperes (A), igovanisa simba remuchina (mu watts (W)) nemagetsi edunhu (V) .Unofanirwawo kuenzanisa urefu hwedunhu rose nenzira yakarurama sezvinobvira, iyo ichava nhamba yezvinhambwe kubva patsime remagetsi kune mudziyo uye kumashure.
Kune dambudziko remasvomhu, kune akawanda mawebhusaiti uye maapplication anopa akareruka waya saizi macalculator, zvikasadaro ona waya yedu saizi yekuverenga bhokisi (pazasi).
Munzvimbo ine munyu yakadai, zvakakosha kuona kuti zvese zvinomira zvakachena, zvakabatana zvakachengetedzeka, uye tambo dzepadhuze dzakachengetedzwa zvakanaka.
Nzira yakanakisa yekumisa tambo dzakawanda ndeye kushandisa yakanaka mhando bhazi (Blue Seas kana zvakafanana) uye crimp tambo terminals.
Usati watanga wiring, unofanira kutenga yakanaka mhando waya cutters, strippers, uye crimpers.
Mucheki ane hunhu achaita yakaenzana sikweya kucheka kuti waya inodyisa nzira yese mucrimp terminal.
Tenga waya stripper iyo inofa yamaka chiratidzo chesaizi yega yega yetambo kuti uve nechokwadi chekuti unowana tambo yakabviswa zvakachena pasina kurasikirwa chero tambo dzakanaka.
Chekupedzisira, iyo rapcheting, kaviri-kuita, parallel-jaw crimpers inoratidzira mbiri inofa (rimwe rutivi rwekushushikana-kubvisa rekunze retambo uye rimwe divi rekuchekeresa waya dzisina chinhu), kuve nechokwadi uye kunyangwe kushandiswa kwecrimper Compress the terminal uye wodzvanya tambo yakasimba mukubatanidza uku uchiita shuwa kuti zvese zvakakosha insulation inoramba yakasimba.
Ziva, zvisinei, kuti kune mhando mbiri dzakasiyana dze "double-shaya" mhando - imwe yekupisa seal crimps uye imwe yekurerutsa strain relief insulated crimp terminals.
Vanoiswa pamuviri neadhesive inorapa kana yapiswa mushure mekukoromoka.sealing joint
Zvekushambadza zvine chekuita neGJW Direct.Kana injini yako ikasatanga, ziva maitiro ekuziva…
Kufambirana neazvino tekinoroji yekufambisa kunogona kutyisa.Mike Reynolds anogovera maitiro ekuwana ichangoburwa…
Paul Tinley anotaura nezve inokatyamadza mheni chiitiko paBeneteau 393 Blue Mistress yake uye yakazotevera yeinishuwarenzi zvichemo.
Kune vazhinji vevafambisi vezvikepe, kutsvaga midziyo inoshanda nesimba iyo inoshandisa shoma shoma yesimba chikamu chakakosha chesarudzo yedu…
Neimwe nzira, unogona kuzora girisi yesilicone kune chibatanidza chose usati washandisa kupisa kudikitira kunopfumbira chibatanidza zvakakwana (semuenzaniso, kana uchishandisa butt connector kubatanidza tambo mbiri, dzinenge 25mm kudivi rega rega).
Paunenge uchiisa chisimbiso, shandisa pfuti yekupisa panzvimbo yakaderera, sezvo kupisa nekukurumidza kunogona kukonzera kunama kune furo uye kugadzira homwe dzemhepo mumubatanidzwa.
Usambofa wakatengesa crimp kana terminal muchikepe, sezvo ichirapa tambo yetambo, ichiita kuti joni risagone kuchinjika uye nekudaro rinogona kuveurwa nekufamba kazhinji kana kuzunguza.
Chii zvakare, mumamiriro ekuremerwa, tambo inogona kupisa zvakakwana zvekuti solder inonyungudika uye waya inongodonha kunze kwe splice, saka inogona kupfupika kune imwe terminal kana simbi kesi.
Pamagetsi asingadziviriki, materminals anofanirwa kunge akakurisa kuti akwane tambo nestud uye zvichifanira kuenderana nemagetsi nepakati pewaya - kureva kuti tinned copper terminal (kwete aluminum) kune tinned waya yemhangura.
Nguva dzose isa zvigadziro zvemhete zvakananga pamakumbo, kwete pamawashi, izvi zvinobvumira unyoro uye zvinosvibisa kupinda mujoini, zvichiita kuti chibatanidza chiwedzere kupisa nekuda kwekuwedzera kwekudzivirira.
Kana nekuda kwechimwe chikonzero iwe usingakwanise kuchekerera chinongedzo, shandisa yakanaka mhando clip-paiyo terminal block (seWago), yakachengetwa mubhokisi repurasitiki rakavharwa.
Kana iwe uchifanira kushandisa purasitiki, inonzi "chokoreti block" maitiro ekupedzisira zvidhinha, saka ita chokwadi kuti matanda uye screws ndeyendarira kana simbi isina tsvina, uye shandisa silicone girisi kumabhuroko, zvikasadaro anoora.
Chekupedzisira, ita shuwa kuti tambo dzese dzakasungirirwa padhuze nematerminal, woisa rin'i yekudonha mutambo yega yega pakati peanchor point neterminal block kana mudziyo kuti mvura isapinda mujoini.
Zvepaneru wiring, yeuka kusiya yakakwana tambo yekusevha pachirukwa kuti zvive nyore kubviswa pani uye kubata - haungazvidembi!
Chengetedza waya dziri kure nebilge sezvinobvira.Kana zvisingadzivisiki, shandisa kupisa seal crimps kana kusunga chero splice kana terminal strip mune isingapinde mvura.
Mushure mekunge magadzira iyo wiring marongerwo uye wakasarudza saizi yetambo, danho rinotevera nderokuona nzira yakanakisa yekudzivirira wiring kubva kupfupi maseketi uye overloads, uye kuona nzira yekuvhura nekuvhara dunhu.
Imwe yekuvandudza kunobatsira kunogona kuitwa kumagetsi eyacht kusimudzira switch panel, kunyanya kana zvimwe zvinhu zvemagetsi zvakawedzerwa nekufamba kwemakore.
Nepo masiwichi ekuchinja ari nyore uye mafiyuzi emakaturiji anoshanda kusvika pamwero, anowanzo kuunza matambudziko ega nekuda kwekuora uye kusunungura materminals avo nekufamba kwemakore.
Varidzi vezvikepe vari kuwedzera kuisa midziyo ine nzara yemagetsi, zvinosanganisira mafiriji, mawindlasses, mathruster, inverters, immersion heaters, jenareta remvura, uye kunyange maairconditioner, saka zvakakosha kuve nechokwadi kuti tambo dzemidziyo ine simba guru idzi dzakachengeteka zvachose.
Chinhu chakakosha chekuyeuka paunenge uchiisa chidziviriro chedunhu (CPD) mutambo ndechekuti chinangwa chayo ndechekudzivirira tambo kuti isaremerwe kupfuura iyo yakanyanya kukurudzirwa ikozvino muganho.
Kudhirowa yakawandisa ikozvino kuburikidza netambo kunogona kuita kuti tambo iwedzere kupisa, kunyungudutsa insulation, uye pamwe kutokonzera moto.
MaCPD anogona kutora mafizi kana macircuit breaker (CBs), iyo yekupedzisira iyo vazhinji vanosarudza kuitira kurerutsira uye kutyora kurongeka.
High-load fuse, senge ANL (35-750A), T-Kirasi (1-800A), uye MRBF (30-300A) mhando, dzakanakira kudhirowa kwazvino uye kuchengetedzwa kwebhatiri, nepo ichiita nekukurumidza, yakaderera-ikozvino. Mafusi anokodzera zvirinani Dziviriro dzakapfava dzemagetsi sezvo CB isingawanikwe pa5A.


Nguva yekutumira: Jul-22-2022