Mu makina ogawa mphamvu zamagetsi otsika, ma air circuit breaker amachita gawo lofunika kwambiri poteteza zida zamagetsi ndikuwonetsetsa kuti zikugwira ntchito bwino. Kusamalira ndi kuyesa koyenera ndikofunikira kuti zitsimikizire magwiridwe antchito odalirika, makamaka m'mapulogalamu omwe ali ndi ma current ratings apamwamba komanso ntchito zosinthira pafupipafupi. Mwa kukhazikitsa njira zowunikira ndi kuyesa zokhazikika, ogwiritsa ntchito amatha kuchepetsa kwambiri chiopsezo cha kulephera kosayembekezereka komanso nthawi yotsika mtengo yogwira ntchito.
1. Kuyang'anira ndi Kuyeretsa Zinthu Mwachizolowezi
Kuyang'ana nthawi zonse ndi maso kumakhazikitsa maziko a kukonza bwino. Kuchulukana kwa fumbi, kulowa kwa chinyezi, ndi zizindikiro za kutentha kwambiri zimatha kusokoneza magwiridwe antchito a chitetezo chamthupi komanso kudalirika kwa makina.
Ntchito zazikulu zowunikira zikuphatikizapo:
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Kuyang'ana nyumba zakunja kuti zione ngati pali ming'alu, dzimbiri, kapena zomangira zotayirira
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Kuyang'ana ma arc chutes ndi zotchinga zotetezera kutentha kuti zisawononge kapena kuwononga
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Kuyeretsa zinthu zamkati pogwiritsa ntchito zida zouma, zosagwiritsa ntchito magetsi
M'malo ovuta a mafakitale, kuwunika pafupipafupi kumalimbikitsidwa kuti zinthu ziyende bwino.
2. Kufufuza kwa Ntchito za Makina ndi Kuwunika Mkhalidwe wa Kulumikizana
Kukhulupirika kwa makina kumakhudza mwachindunji kuthekera kwa chosweka kutsegula ndi kutseka bwino panthawi ya vuto. Kuwunika kwa makina nthawi zonse kuyenera kutsimikizira:
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Kugwira ntchito mosasinthasintha kwa makina oyendetsedwa ndi manja ndi injini
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Kulinganiza bwino ziwalo zosuntha ndi makonzedwe omangirira
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Kuchuluka kwa kuwonongeka kwa kukhudzana ndi momwe pamwamba pake palili
Kukokoloka kwakukulu kwa nthaka kungawonjezere kukana kwa nthaka komanso kutentha, zomwe zimapangitsa kuti kuwunika ndi kusintha zinthu nthawi yake kukhale kofunika kwambiri kuti nthaka ikhale yodalirika kwa nthawi yayitali.
3. Njira Zoyesera Zamagetsi Zotsimikizira Magwiridwe Abwino Odalirika
Kuyesa kwamagetsi kumatsimikizira mphamvu ya chipangizocho yotetezera kutentha ndi mphamvu yonyamula magetsi. Mayeso ofala ndi awa:
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Kuyeza kukana kwa insulation kuti muzindikire kuwonongeka kwa insulation
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Kuyesa kukana kulumikizana kuti mudziwe zoopsa za kutentha zachilendo
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Kuyesedwa kwa dielectric kupirira kuti kutsimikizire mphamvu ya insulation
Zotsatira za mayeso ziyenera kuyerekezeredwa nthawi zonse ndi zomwe wopanga adafotokoza komanso mbiri yakale kuti adziwe zizindikiro zoyambirira za kuwonongeka.
4. Kutsimikizira Kukhazikitsa Chitetezo ndi Kuyesa Kwantchito
Makonzedwe oyenera a chitetezo amatsimikizira kuti chopachikiracho chimayankha moyenera ku zinthu zodzaza ndi zinthu zambiri, ma short circuits, ndi zolakwika za nthaka. Njira zabwino kwambiri ndi izi:
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Kutsimikizira makonda a ulendo wa nthawi yayitali, wa nthawi yochepa, komanso wa nthawi yomweyo
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Kuchita mayeso achiwiri a jakisoni kuti atsimikizire kulondola kwa relay
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Kuchita mayeso oyendera maulendo ogwira ntchito pansi pa mikhalidwe yoyeserera ya cholakwika
Kugwirizana bwino ndi zida zotetezera zakumtunda ndi zakumunsi ndikofunikira kwambiri kuti makina asamayende bwino.
5. Kuchuluka kwa Kukonza, Zolemba, ndi Njira Zotetezera
Nthawi zosamalira ziyenera kutsimikiziridwa ndi momwe ntchito ikuyendera, kuchuluka kwa katundu, ndi kuchuluka kwa nthawi yosinthira. Kuyang'anira ndi kuyesa konse kuyenera kulembedwa mosamala, kuphatikizapo kuchuluka kwa mayeso ndi njira zowongolera zomwe zatengedwa.
Zinthu zofunika kuziganizira pa chitetezo n'zofunikanso:
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Tsatirani njira zotsekera/kutulutsa (LOTO) musanakonze
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Gwiritsani ntchito zida zodzitetezera (PPE) zoyenera
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Onetsetsani kuti mukutsatira miyezo yoyenera ya IEC ndi IEEE
Zolemba zokhazikika zimathandiza kuwunika malamulo ndikuwongolera zisankho zoyendetsera katundu.
Mapeto
Pulogalamu yokonzedwa bwino yokonza ndi kuyesa ndiyofunikira kuti zitsimikizire kudalirika kwa nthawi yayitali kwaChothyola Dera la ACBKudzera mu kuwunika pafupipafupi, kuyesa makina ndi magetsi, komanso kulemba zikalata zolondola, oyang'anira malo amatha kupititsa patsogolo chitetezo cha makina, kukulitsa nthawi ya zida, ndikuchepetsa nthawi yogwira ntchito yosakonzekera m'makina ofunikira ogawa magetsi.
Zolemba
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IEC 60947-2 –Chosinthira magetsi otsika ndi zida zowongolera: Zosokoneza ma Circuit
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IEEE Std 3007.2 –Njira Yoyenera Kutsatira Pokonza Makina Amagetsi a Mafakitale ndi Amalonda
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Schneider Electric, ABB, Siemens - Malangizo Aukadaulo Okonza Chida Chophwanyira Ma Air Circuit
FAQ
Q1: Kodi chotsukira mpweya chiyenera kusamalidwa kangati?
Yankho: Kuchuluka kwa kukonza kumadalira momwe ntchito ikuyendera, koma kuwunika kwa pachaka kumachitika kawirikawiri m'malo abwinobwino, ndi kuwunika pafupipafupi pa ntchito zovuta kapena zogwira ntchito kwambiri.
Q2: N’chifukwa chiyani kuyezetsa kukana kukhudzana ndi munthu n’kofunika?
A: Kukana kwambiri kukhudzana ndi chipangizocho kungayambitse kutentha kwambiri komanso kuchepetsa mphamvu ya breaker, zomwe zimapangitsa kuti kuzindikirika msanga kukhale kofunika kwambiri.
Q3: Kodi kukonza kungachitike pamene makinawo akugwira ntchito?
A: Ayi. Ntchito zonse zosamalira ziyenera kuchitika pansi pa mikhalidwe yopanda mphamvu potsatira njira zoyenera zotetezera.
Q4: Kodi kukonza kuyenera kutsatira miyezo iti?
A: Miyezo yapadziko lonse lapansi monga IEC 60947-2 ndi machitidwe oyenera a IEEE ayenera kutsatiridwa nthawi zonse.
PC ATS YECT1-2000G
PC ATS YES2-63~250GN1
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Kusintha kwa ATS Cabinet kuyambira pansi mpaka padenga
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JXF-225A mphamvu Cbinet
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YEM3-125~800 Mtundu wa Chipolopolo cha Pulasitiki MCCB
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Chothyola Mpweya YEW1-2000~6300
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YECPS2-45~125 LCD
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