- 06
- Jan
Ndi zizindikiro ziti zomwe zimakhudza magwiridwe antchito a mapaipi a epoxy glass fiber
Kodi zizindikiro zazikulu zomwe zimakhudza magwiridwe antchito a mapaipi a epoxy glass fiber ndi chiyani?
1. Insulation resistance ndi resistivity
Kukaniza ndiko kubwereza kwa conductance, ndipo resistivity ndiye kukana pa voliyumu ya unit. Zing’onozing’ono za conductivity za zinthuzo, zimatsutsana kwambiri. Awiriwa ali paubwenzi wofanana. Kwa zipangizo zotetezera, nthawi zonse zimakhala zofunidwa kukhala ndi resistivity yapamwamba kwambiri momwe zingathere.
2. Chilolezo chachibale ndi kutaya kwa dielectric tangent
Zida zotsekemera zimakhala ndi ntchito ziwiri: kutsekemera kwa zigawo zosiyanasiyana zamagetsi amagetsi ndi sing’anga ya capacitor (kusungirako mphamvu). Zakale zimafuna chilolezo chachibale chaching’ono, chotsiriziracho chimafuna chilolezo chachikulu, ndipo zonsezi zimafuna tangent yaing’ono ya dielectric, makamaka kwa zipangizo zotchinjiriza zomwe zimagwiritsidwa ntchito pafupipafupi komanso voteji yapamwamba, kuti kutayika kwa dielectric kukhala kochepa, zonse zimafuna kusankha Insulation. zida zokhala ndi tangent yaying’ono ya dielectric.
3. Kuwonongeka kwamagetsi ndi mphamvu yamagetsi
Pansi pa gawo lina lamphamvu lamagetsi, zinthu zotsekemera zimawonongeka, ndipo ntchito yotsekemera imatayika ndipo imakhala dziko loyendetsa, lomwe limatchedwa kuwonongeka. Mphamvu yamagetsi pakuwonongeka imatchedwa breakdown voltage (mphamvu ya dielectric). Mphamvu yamagetsi ndi quotient ya voteji pamene kusweka kumachitika nthawi zonse komanso pakadutsa pakati pa maelekitirodi awiri omwe amalandira voteji yomwe imagwiritsidwa ntchito, ndiye kuti, voteji yosweka pa makulidwe a unit. Pazida zotsekera, nthawi zambiri kukweza mphamvu yamagetsi ndi mphamvu yamagetsi, kumakhala bwinoko.
4. Mphamvu yamakokedwe
ndiye kupsinjika kopitilira muyeso komwe sampuli imalandira pakuyesa kwamphamvu. Ndiko kuyesa kogwiritsidwa ntchito kwambiri komanso koyimilira kwambiri pakuyesa kwamakina azinthu zotchinjiriza.
5. Kuwotcha kukana
amatanthauza kuthekera kwa zida zotchinjiriza kukana kuyaka zikakhudza lawi kapena kuletsa kuyaka kosalekeza posiya lawi. Ndi kuchuluka kwa kugwiritsira ntchito zipangizo zotchinjiriza, zomwe zimafunikira pakuwotcha kwake zimakhala zofunika kwambiri. Anthu agwiritsa ntchito njira zosiyanasiyana kuti apititse patsogolo ndikuwonjezera kukana kutenthedwa kwa zida zotsekera. Kuchuluka kwa kukana kuwotcha, kumapangitsanso chitetezo.
6. Arc kukana
Kutha kwa zida zotchinjiriza kupirira zochitika za arc pamtunda wake pansi pamiyeso yoyesera. Poyesera, AC high voltage ndi yaing’ono yamakono amasankhidwa, ndipo kukana kwa arc kwa zinthu zosungunulira kumayesedwa ndi nthawi yofunikira kuti mawonekedwe a insulating apangidwe kuti apange gawo la conductive ndi mphamvu ya arc ya voteji yapamwamba pakati pa ma elekitirodi awiri. Kuchuluka kwa nthawi, kumapangitsa kuti arc resistance.
7. Digiri yosindikiza
Chotchinga chotchinga motsutsana ndi mafuta ndi madzi abwino.