Cov txheej txheem:

Puas yog IEC 62305 raws li kev tiv thaiv xob laim?
Puas yog IEC 62305 raws li kev tiv thaiv xob laim?

Video: Puas yog IEC 62305 raws li kev tiv thaiv xob laim?

Video: Puas yog IEC 62305 raws li kev tiv thaiv xob laim?
Video: Vim Li Cas Tus Tswv Thiaj Li Yuav Ua Txoj Hauj Lwm Kev Txiav Txim Thaum Nws Rov Los rau Tiam Kawg? - YouTube 2023, Lub rau hli ntuj
Anonim

BS EN/IEC 62305: Ua-4 (part 4) npog cov kev tiv thaiv ntawm hluav taws xob thiab hluav taws xob tshuab nyob hauv cov tsev. Nws embodies dab tsi Annex C hauv BS 6651 qhia, tab sis nrog ib txoj hauv kev tshiab zonal hu ua Kev tiv thaiv xob laim Zones (LPZs).

Tib neeg kuj nug, hom kev tiv thaiv xob laim yog dab tsi?

Muaj tsib hom kev tiv thaiv xob laim rau kev tiv thaiv cov qauv tiv thaiv xob laim:

  • Qws,
  • Meshed conductors,
  • Catenary kab,
  • Early streamer emission xob laim tiv thaiv qhov system,
  • Kev tiv thaiv los ntawm "natural" Cheebtsam,

Tsis tas li ntawd, koj yuav suav li cas tiv thaiv xob laim? Down Conductors As per Base Area of Structure (s) = 1+(Ab-100)/300

  1. Down Conductors As per Base Area of Structure (s) = 1+(Ab-100)/300.
  2. Down Conductors As per Base Area of Structure (s) = 1+(1680-100)/300.
  3. Down Conductors As per Base Area of Structure (s) = 6 Tsis yog.
  4. Down Conductors As perimeter of Structure (t) = P/30.

Ib yam li ntawd, koj tuaj yeem nug, yuav tsum muaj pes tsawg tus xaim hluav taws xob nyob rau hauv kev tiv thaiv xob laim?

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Kev tiv thaiv xob laim yog dab tsi?

Ua ntej a xob tiv thaiv system yog npaj, cov khoom yuav tsum tau tiv thaiv yuav tsum tau muab rau ib tug ntawm plaub xob tiv thaiv chav kawm. Efficiency hauv xob tiv thaiv chav kawm Kuv yog qhov siab tshaj ntawm 99% thiab hauv xob tiv thaiv chav kawm IV qhov qis tshaj plaws ntawm 84% (saib cov lus ntawm kev phom sij).

Nrov los ntawm cov ncauj lus