PDU ื•ื”ื›ืœ-ื”ื›ืœ-ื”ื›ืœ: ื—ืœื•ืงืช ื›ื•ื— ื‘ืžื“ืฃ

PDU ื•ื”ื›ืœ-ื”ื›ืœ-ื”ื›ืœ: ื—ืœื•ืงืช ื›ื•ื— ื‘ืžื“ืฃ
ืื—ื“ ืžืชืœื™ ื”ื•ื™ืจื˜ื•ืืœื™ื–ืฆื™ื” ื”ืคื ื™ืžื™ื™ื. ื”ืชื‘ืœื‘ืœื ื• ืขื ื—ื™ื•ื•ื™ ื”ืฆื‘ืข ืฉืœ ื”ื›ื‘ืœื™ื: ื›ืชื•ื ืคื™ืจื•ืฉื• ื›ื ื™ืกืช ื—ืฉืžืœ ืžื•ื–ืจื”, ื™ืจื•ืง ืคื™ืจื•ืฉื• ื–ื•ื’ื™.

ื›ืืŸ ืื ื—ื ื• ืžื“ื‘ืจื™ื ืœืจื•ื‘ ืขืœ "ืฆื™ื•ื“ ื’ื“ื•ืœ" - ืฆ'ื™ืœืจื™ื, ืžืขืจื›ื•ืช ื’ื ืจื˜ื•ืจื™ื ื“ื™ื–ืœ, ืžืจื›ื–ื™ื•ืช ืจืืฉื™ื•ืช. ื”ื™ื•ื ื ื“ื‘ืจ ืขืœ "ื“ื‘ืจื™ื ืงื˜ื ื™ื" - ืฉืงืขื™ื ื‘ืžื“ืคื™ื, ื”ื™ื“ื•ืขื™ื ื’ื ื›ื™ื—ื™ื“ืช ื—ืœื•ืงืช ื›ื•ื— (PDU). ื‘ืžืจื›ื–ื™ ื”ื ืชื•ื ื™ื ืฉืœื ื• ื™ืฉ ื™ื•ืชืจ ืž-4 ืžืชืœื™ื ืžืœืื™ื ื‘ืฆื™ื•ื“ IT, ืื– ืจืื™ืชื™ ื”ืจื‘ื” ื“ื‘ืจื™ื ื‘ืคืขื•ืœื”: PDUs ืงืœืืกื™ื™ื, "ื—ื›ืžื™ื" ืขื ื ื™ื˜ื•ืจ ื•ื‘ืงืจื”, ื‘ืœื•ืงื™ ืฉืงืขื™ื ืจื’ื™ืœื™ื. ื”ื™ื•ื ืื ื™ ืื’ื™ื“ ืœืš ืื™ืœื• PDUs ื™ืฉ ื•ืžื” ืขื“ื™ืฃ ืœื‘ื—ื•ืจ ื‘ืžืฆื‘ ืžืกื•ื™ื.

ืื™ืœื• ืกื•ื’ื™ PDUs ืงื™ื™ืžื™ื?

ื‘ืœื•ืง ืฉืงืขื™ื ืคืฉื•ื˜. ื›ืŸ, ืื•ืชื• ืื—ื“ ืฉื—ื™ ื‘ื›ืœ ื‘ื™ืช ืื• ืžืฉืจื“.
ืžื‘ื—ื™ื ื” ืคื•ืจืžืœื™ืช, ื–ื” ืœื ื‘ื“ื™ื•ืง PDU ื‘ืžื•ื‘ืŸ ืฉืœ ืฉื™ืžื•ืฉ ืชืขืฉื™ื™ืชื™ ื‘ืžื“ืคื™ื ืขื ืฆื™ื•ื“ IT, ืื‘ืœ ืœืžื›ืฉื™ืจื™ื ื”ืืœื” ื™ืฉ ื’ื ืžืื•ื•ืจืจื™ื. ื”ื™ืชืจื•ืŸ ื”ื™ื—ื™ื“ ืฉืœ ืคืชืจื•ืŸ ื–ื” ื”ื•ื ื”ืขืœื•ืช ื”ื ืžื•ื›ื” ืฉืœื• (ื”ืžื—ื™ืจ ืžืชื—ื™ืœ ืž -2 ืจื•ื‘ืœ). ื”ื ื™ื›ื•ืœื™ื ืœืขื–ื•ืจ ื’ื ืื ืืชื” ืžืฉืชืžืฉ ื‘ืžื“ืคื™ื ืคืชื•ื—ื™ื, ืฉื‘ื”ื ืืชื” ืœื ื™ื›ื•ืœ ืœื”ืชืื™ื PDU ืกื˜ื ื“ืจื˜ื™, ื•ืืชื” ืœื ืจื•ืฆื” ืœืื‘ื“ ื™ื—ื™ื“ื•ืช ืชื—ืช PDU ืื•ืคืงื™. ื–ื” ื—ื•ื–ืจ ืœืฉืืœืช ื”ื—ื™ืกื›ื•ืŸ.

ื™ืฉ ื”ืจื‘ื” ื™ื•ืชืจ ื—ืกืจื•ื ื•ืช: ืœืžื›ืฉื™ืจื™ื ื›ืืœื” ืœื ืชืžื™ื“ ื™ืฉ ื”ื’ื ื” ืคื ื™ืžื™ืช ืžืคื ื™ ืงืฆืจื™ื ื•ืขื•ืžืกื™ ื™ืชืจ, ืื™ ืืคืฉืจ ืœืคืงื— ืขืœ ื”ืžื—ื•ื•ื ื™ื, ื•ืขื•ื“ ื™ื•ืชืจ ืžื›ืš ืœื ืชื•ื›ืœ ืœืฉืœื•ื˜ ื‘ืฉืงืขื™ื. ืœืจื•ื‘ ื”ื ื™ื”ื™ื• ืžืžื•ืงืžื™ื ื‘ืชื—ืชื™ืช ื”ืžืชืœื”. ื–ื” ืœื ื”ืžื™ืงื•ื ื”ื ื•ื— ื‘ื™ื•ืชืจ ืฉืœ ื”ืฉืงืขื™ื ืœื ื™ืชื•ืง ืฆื™ื•ื“.

ื‘ืื•ืคืŸ ื›ืœืœื™, ื ื™ืชืŸ ืœื”ืฉืชืžืฉ ื‘"ื˜ื™ื™ืกื™ื" ืื:

  • ื™ืฉ ืœืš ืืœืคื™ ืฉืจืชื™ื ื•ืืชื” ืฆืจื™ืš ืœื—ืกื•ืš ื›ืกืฃ,
  • ืืชื” ื™ื›ื•ืœ ืœื”ืจืฉื•ืช ืœืขืฆืžืš ืœื—ื‘ืจ ืฆื™ื•ื“ ื‘ืื•ืคืŸ ืขื™ื•ื•ืจ, ืžื‘ืœื™ ืœื”ื‘ื™ืŸ ืžื” ืงื•ืจื” ืขื ืฆืจื™ื›ื” ืืžื™ืชื™ืช,
  • ืžื•ื›ืŸ ืœื”ืฉื‘ืชืช ืฆื™ื•ื“.

ืื ื—ื ื• ืœื ืžืฉืชืžืฉื™ื ื‘ื–ื”, ืื‘ืœ ื™ืฉ ืœื ื• ืœืงื•ื—ื•ืช ืฉืžืชืจื’ืœื™ื ืืช ื–ื” ื“ื™ ื‘ื”ืฆืœื—ื”. ื ื›ื•ืŸ, ื”ื ื‘ื•ื ื™ื ืืช ื”ืชืฉืชื™ืช ืœืฉื™ืจื•ืชื™ื ืฉืœื”ื ื‘ืฆื•ืจื” ื›ื–ื• ืฉื›ืฉืœ ืฉืœ ืขืฉืจื•ืช ืฉืจืชื™ื ืœื ื™ืคื’ืข ื‘ื‘ื™ืฆื•ืขื™ ืืคืœื™ืงืฆื™ื™ืช ื”ืœืงื•ื—.

PDU ื•ื”ื›ืœ-ื”ื›ืœ-ื”ื›ืœ: ื—ืœื•ืงืช ื›ื•ื— ื‘ืžื“ืฃ
ื–ื•ืœ ื•ื›ื•ืขืก.

PDU ื•ื”ื›ืœ-ื”ื›ืœ-ื”ื›ืœ: ื—ืœื•ืงืช ื›ื•ื— ื‘ืžื“ืฃ
ืžื™ืงื•ื ืื ื›ื™.

PDUs "ื˜ื™ืคืฉื™ื". ืœืžืขืฉื”, ื–ื”ื• PDU ืงืœืืกื™ ืœืฉื™ืžื•ืฉ ื‘ืžื“ืคื™ื ืขื ืฆื™ื•ื“ IT, ื•ื–ื” ื›ื‘ืจ ื˜ื•ื‘. ื™ืฉ ืœื”ื ืืช ื’ื•ืจื ื”ืฆื•ืจื” ื”ืžืชืื™ื ืœืžื™ืงื•ื ื‘ืฆื“ื™ ื”ืžืชืœื”, ืžื” ืฉื”ื•ืคืš ืืช ื–ื” ืœื ื•ื— ืœื—ื‘ืจ ืฆื™ื•ื“ ืืœื™ื”ื. ื™ืฉ ื”ื’ื ื” ืคื ื™ืžื™ืช. ืœ-PDUs ื›ืืœื” ืื™ืŸ ื ื™ื˜ื•ืจ, ืžื” ืฉืื•ืžืจ ืฉืœื ื ื“ืข ืื™ื–ื” ืฆื™ื•ื“ ืฆื•ืจืš ื›ืžื”, ื•ืžื” ื‘ืขืฆื ืงื•ืจื” ื‘ืคื ื™ื. ื›ืžืขื˜ ื•ืœื ื ื•ืชืจื• ืœื ื• PDUs ื›ืืœื”, ื•ื‘ืื•ืคืŸ ื›ืœืœื™ ื”ื ื ืขืœืžื™ื ื‘ื”ื“ืจื’ื” ืžืฉื™ืžื•ืฉ ื”ืžื•ื ื™.

PDUs ื›ืืœื” ืขื•ืœื™ื ืž 25 ืืœืฃ ืจื•ื‘ืœ.

PDU ื•ื”ื›ืœ-ื”ื›ืœ-ื”ื›ืœ: ื—ืœื•ืงืช ื›ื•ื— ื‘ืžื“ืฃ

PDUs "ื—ื›ืžื™ื" ืขื ื ื™ื˜ื•ืจ. ืœืžื›ืฉื™ืจื™ื ื”ืœืœื• ื™ืฉ "ืžื•ื—" ื•ื”ื ื™ื›ื•ืœื™ื ืœื ื˜ืจ ืคืจืžื˜ืจื™ื ืฉืœ ืฆืจื™ื›ืช ืื ืจื’ื™ื”. ื™ืฉ ืชืฆื•ื’ื” ืฉื‘ื” ืžื•ืฆื’ื™ื ื”ืžื—ื•ื•ื ื™ื ื”ืขื™ืงืจื™ื™ื: ืžืชื—, ื–ืจื ื•ื”ืกืคืง. ืืชื” ื™ื›ื•ืœ ืœืขืงื•ื‘ ืื—ืจื™ื”ื ืœืคื™ ืงื‘ื•ืฆื•ืช ื‘ื•ื“ื“ื•ืช ืฉืœ ืืื•ื˜ืœื˜ื™ื: ืžื“ื•ืจื™ื ืื• ื‘ื ืงื™ื. ืืชื” ื™ื›ื•ืœ ืœื”ืชื—ื‘ืจ ืœ-PDU ื›ื–ื” ืžืจื—ื•ืง ื•ืœื”ื’ื“ื™ืจ ืืช ืฉืœื™ื—ืช ื”ื ืชื•ื ื™ื ืœืžืขืจื›ืช ื”ื ื™ื˜ื•ืจ. ื”ื ื›ื•ืชื‘ื™ื ืœื•ื’ื™ื ืฉืžื”ื ืืคืฉืจ ืœืจืื•ืช ืืช ื›ืœ ืžื” ืฉืงืจื” ืœื•, ืœืžืฉืœ ืžืชื™ ื‘ื“ื™ื•ืง ื”-PDU ื›ื‘ื”.

ื”ื ื™ื›ื•ืœื™ื ื’ื ืœื—ืฉื‘ ืืช ื”ืฆืจื™ื›ื” (ืงื•ื˜"ืฉ) ืขื‘ื•ืจ ื—ืฉื‘ื•ื ืื•ืช ื˜ื›ื ื™ืช ืขืœ ืžื ืช ืœื”ื‘ื™ืŸ ื›ืžื” ืžืชืœื” ืฆื•ืจืš ื‘ืคืจืง ื–ืžืŸ ืžืกื•ื™ื.

ืืœื• ื”ื PDUs ืกื˜ื ื“ืจื˜ื™ื™ื ืฉืื ื• ืžืฆื™ืขื™ื ืœืœืงื•ื—ื•ืชื™ื ื• ืœื”ืฉื›ืจื”, ื•ืืœื” ื”ื ืจื•ื‘ ื”-PDUs ื‘ืžืจื›ื–ื™ ื”ื ืชื•ื ื™ื ืฉืœื ื•.

ืื ืืชื” ืงื•ื ื”, ืชืชื›ื•ื ืŸ ืœื”ื•ืฆื™ื 75 ืืœืฃ ืจื•ื‘ืœ ื›ืœ ืื—ื“.

PDU ื•ื”ื›ืœ-ื”ื›ืœ-ื”ื›ืœ: ื—ืœื•ืงืช ื›ื•ื— ื‘ืžื“ืฃ

PDU ื•ื”ื›ืœ-ื”ื›ืœ-ื”ื›ืœ: ื—ืœื•ืงืช ื›ื•ื— ื‘ืžื“ืฃ

PDU ื•ื”ื›ืœ-ื”ื›ืœ-ื”ื›ืœ: ื—ืœื•ืงืช ื›ื•ื— ื‘ืžื“ืฃ
ื’ืจืฃ ืžืชื•ืš ื ื™ื˜ื•ืจ ื”-PDU ื”ืคื ื™ืžื™ ืฉืœื ื•.

PDUs "ื—ื›ืžื™ื" ืขื ืฉืœื™ื˜ื”. PDUs ืืœื” ืžื•ืกื™ืคื™ื ื ื™ื”ื•ืœ ืœืžื™ื•ืžื ื•ื™ื•ืช ืฉืชื•ืืจื• ืœืขื™ืœ. ื”-PDUs ื”ืžื’ื ื™ื‘ื™ื ื‘ื™ื•ืชืจ ืฉื•ืœื˜ื™ื ื•ืžื ื˜ืจื™ื ื›ืœ ืฉืงืข: ืืชื” ื™ื›ื•ืœ ืœื”ืคืขื™ืœ/ืœื›ื‘ื•ืช ืื•ืชื•, ืžื” ืฉืœืคืขืžื™ื ื”ื›ืจื—ื™ ื‘ืžืฆื‘ื™ื ืฉื‘ื”ื ื”ืžืฉื™ืžื” ื”ื™ื ืœืืชื—ืœ ืืช ื”ืฉืจืช ืžืจื—ื•ืง ืขืงื‘ ืžืชื—. ื–ื” ื’ื ื”ื™ื•ืคื™ ื•ื’ื ื”ืกื›ื ื” ืฉืœ PDUs ื›ืืœื”: ืžืฉืชืžืฉ ืจื’ื™ืœ, ื‘ืœื™ ืœื“ืขืช, ื™ื›ื•ืœ ืœื”ื™ื›ื ืก ืœืžืžืฉืง ื”ืื™ื ื˜ืจื ื˜, ืœืœื—ื•ืฅ ืขืœ ืžืฉื”ื• ื•ื‘ืžื›ื” ืื—ืช ืœืืชื—ืœ/ืœื›ื‘ื•ืช ืืช ื›ืœ ื”ืžืขืจื›ืช. ื›ืŸ, ื”ืžืขืจื›ืช ืชื–ื”ื™ืจ ืื•ืชืš ืคืขืžื™ื™ื ืขืœ ื”ื”ืฉืœื›ื•ืช, ืื‘ืœ ื‘ืคื•ืขืœ ืžืจืื” ืฉืืคื™ืœื• ืื–ืขืงื•ืช ืœื ืชืžื™ื“ ืžื’ื ื•ืช ืžืคื ื™ ืคืขื•ืœื•ืช ืคื–ื™ื–ื•ืช ืฉืœ ื”ืžืฉืชืžืฉ.

ื‘ืขื™ื” ื’ื“ื•ืœื” ืขื PDUs ื—ื›ืžื™ื ื”ื™ื ื”ืชื—ืžืžื•ืช ื™ืชืจ ื•ื›ืฉืœ ืฉืœ ื”ื‘ืงืจ ื•ื”ืฆื’. PDUs ืžื•ืชืงื ื™ื ื‘ื“ืจืš ื›ืœืœ ื‘ื—ืœืง ื”ืื—ื•ืจื™ ืฉืœ ื”ืžืชืœื”, ืฉื ื”ืื•ื•ื™ืจ ื”ื—ื ื ืฉืฃ ื”ื—ื•ืฆื”. ื—ื ืฉื ื•ื”ื‘ืงืจื™ื ืœื ื™ื›ื•ืœื™ื ืœื”ืชืžื•ื“ื“ ืขื ื–ื”. ื‘ืžืงืจื” ื–ื”, ืื™ืŸ ืฆื•ืจืš ืœืฉื ื•ืช ืืช ื”-PDU ืœื—ืœื•ื˜ื™ืŸ; ื ื™ืชืŸ ืœื”ื—ืœื™ืฃ ืืช ื”ื‘ืงืจ ื—ื.

ื•ื‘ื›ืŸ, ื”ืขืœื•ืช ื”ื™ื ื“ื™ ืชืœื•ืœื” - ืž 120 ืืœืฃ ืจื•ื‘ืœ.

PDU ื•ื”ื›ืœ-ื”ื›ืœ-ื”ื›ืœ: ื—ืœื•ืงืช ื›ื•ื— ื‘ืžื“ืฃ
ื ื™ืชืŸ ืœื–ื”ื•ืช ืืช PDU ื”ื‘ืงืจื” ืขืœ ื™ื“ื™ ื”ื—ื™ื•ื•ื™ ืžืชื—ืช ืœื›ืœ ืฉืงืข.

ืœื“ืขืชื™, ืคื•ื ืงืฆื™ื™ืช ื”ื‘ืงืจื” ื‘-PDU ื”ื™ื ืขื ื™ื™ืŸ ืฉืœ ื˜ืขื, ืื‘ืœ ื ื™ื˜ื•ืจ ื”ื•ื ื—ื•ื‘ื”. ืื—ืจืช, ืื™ ืืคืฉืจ ื™ื”ื™ื” ืœืขืงื•ื‘ ืื—ืจ ื”ืฆืจื™ื›ื” ื•ื”ื˜ืขื™ื ื”. ืื ื™ ืื’ื™ื“ ืœืš ืœืžื” ื–ื” ื—ืฉื•ื‘ ืงืฆืช ืžืื•ื—ืจ ื™ื•ืชืจ.

ื›ื™ืฆื“ ืœื—ืฉื‘ ืืช ื”ืกืคืง PDU ื”ื ื“ืจืฉ?

ื‘ืžื‘ื˜ ืจืืฉื•ืŸ, ื”ื›ืœ ื›ืืŸ ื“ื™ ืคืฉื•ื˜: ื”ื›ื•ื— ืฉืœ ื”-PDU ื ื‘ื—ืจ ื‘ื”ืชืื ืœืขื•ืฆืžืชื• ืฉืœ ื”ืžืชืœื”, ืื‘ืœ ื™ืฉ ื ื™ื•ืื ืกื™ื. ื ื ื™ื— ืฉืืชื” ืฆืจื™ืš ืžืชืœื” ืฉืœ 10 ืงื™ืœื•ื•ืื˜. ื™ืฆืจื ื™ PDU ืžืฆื™ืขื™ื ื“ื’ืžื™ื ืขื‘ื•ืจ 3, 7, 11, 22 ืงื™ืœื•ื•ืื˜. ื‘ื—ืจ 11 ืงื™ืœื•ื•ืื˜, ื•ืœืžืจื‘ื” ื”ืฆืขืจ, ืืชื” ืชื˜ืขื”. ื ืฆื˜ืจืš ืœื‘ื—ื•ืจ 22 ืงื™ืœื•ื•ืื˜. ืœืžื” ืื ื—ื ื• ืฆืจื™ื›ื™ื ื”ื™ืฆืข ื›ื–ื” ื’ื“ื•ืœ? ืื ื™ ืืกื‘ื™ืจ ื”ื›ืœ ืขื›ืฉื™ื•.

ืจืืฉื™ืช, ื™ืฆืจื ื™ื ืžืฆื™ื™ื ื™ื ืœืขืชื™ื ืงืจื•ื‘ื•ืช ืืช ื”ืกืคืง PDU ื‘ืงื™ืœื•-ื•ืื˜ ื•ืœื ื‘ืงื™ืœื•-ื•ื•ืœื˜-ืืžืคืจ, ื•ื–ื” ื ื›ื•ืŸ ื™ื•ืชืจ, ืื‘ืœ ืœื ื‘ืจื•ืจ ืœืื“ื ื”ืžืžื•ืฆืข.
ืœืคืขืžื™ื ื”ื™ืฆืจื ื™ื ืขืฆืžื ื™ื•ืฆืจื™ื ื‘ืœื‘ื•ืœ ื ื•ืกืฃ:

ื›ืืŸ ืžื“ื‘ืจื™ื ืœืจืืฉื•ื ื” ืขืœ 11 ืงื™ืœื•ื•ืื˜,

PDU ื•ื”ื›ืœ-ื”ื›ืœ-ื”ื›ืœ: ื—ืœื•ืงืช ื›ื•ื— ื‘ืžื“ืฃ

ื•ื‘ืชื™ืื•ืจ ื”ืžืคื•ืจื˜ ืื ื—ื ื• ืžื“ื‘ืจื™ื ืขืœ 11000 VA:

PDU ื•ื”ื›ืœ-ื”ื›ืœ-ื”ื›ืœ: ื—ืœื•ืงืช ื›ื•ื— ื‘ืžื“ืฃ

ืื ื™ืฉ ืœืš ืขืกืง ืขื ืงื•ืžืงื•ืžื™ื ื•ืฆืจื›ื ื™ื ื“ื•ืžื™ื, ืื– ืœื ื™ื”ื™ื” ื”ื‘ื“ืœ ื‘ื™ืŸ kW ืœ-kVA. ืžืชืœื” 10 ืงื™ืœื•ื•ืื˜ ืขื ืงื•ืžืงื•ืžื™ื ื™ืฆืจื•ืš 10 ืงื™ืœื•ื•ืื˜. ืื‘ืœ ืื ื™ืฉ ืœื ื• ืฆื™ื•ื“ IT, ืื– ืžื•ืคื™ืข ืฉื ืžืงื“ื (cos ฯ†): ื›ื›ืœ ืฉื”ืฆื™ื•ื“ ื—ื“ืฉ ื™ื•ืชืจ, ื›ืš ืžืงื“ื ื–ื” ืงืจื•ื‘ ื™ื•ืชืจ ืœืื—ื“. ื”ืžืžื•ืฆืข ื‘ื‘ื™ืช ื”ื—ื•ืœื™ื ืœืฆื™ื•ื“ IT ื™ื›ื•ืœ ืœื”ื™ื•ืช 0,93-0,95. ืœื›ืŸ, ืžืชืœื” ืฉืœ 10 ืงื™ืœื•ื•ืื˜ ืขื IT ื™ืฆืจื•ืš 10,7 ืงื™ืœื•ื•ืื˜. ื”ื ื” ื”ื ื•ืกื—ื” ืฉืœืคื™ื” ืงื™ื‘ืœื ื• 10,7 kVA.

Ptotal= Pact./Cos(ฯ†)
10/0.93=10.7 kVA

ื•ื‘ื›ืŸ, ืชืฉืืœื• ืฉืืœื” ืกื‘ื™ืจื”: 10,7 ื–ื” ืคื—ื•ืช ืž-11. ืœืžื” ืื ื—ื ื• ืฆืจื™ื›ื™ื ืฉืœื˜ ืฉืœ 22 ืงื™ืœื•ื•ืื˜? ื™ืฉื ื” ื ืงื•ื“ื” ืฉื ื™ื™ื”: ืจืžืช ืฆืจื™ื›ืช ื”ื—ืฉืžืœ ืฉืœ ื”ืฆื™ื•ื“ ืชืฉืชื ื” ื‘ื”ืชืื ืœืฉืขื” ื‘ื™ื•ื ื•ืœื™ื•ื ื‘ืฉื‘ื•ืข. ื‘ืขืช ื—ืœื•ืงืช ื›ื•ื—, ืขืœื™ืš ืœืงื—ืช ืืช ื”ืจื’ืข ื”ื–ื” ื‘ื—ืฉื‘ื•ืŸ ื•ืœืฉืžื•ืจ ~10% ืœืชื ื•ื“ื•ืช ื•ื ื—ืฉื•ืœื™ื, ื›ืš ืฉื›ืืฉืจ ื”ืฆืจื™ื›ื” ืขื•ืœื”, ื”-PDUs ืœื ื™ื™ื›ื ืกื• ืœืขื•ืžืก ื™ืชืจ ื•ื™ืฉืื™ืจื• ืืช ื”ืฆื™ื•ื“ ืœืœื ื—ืฉืžืœ.

PDU ื•ื”ื›ืœ-ื”ื›ืœ-ื”ื›ืœ: ื—ืœื•ืงืช ื›ื•ื— ื‘ืžื“ืฃ
ื’ืจืฃ ื”ืฆืจื™ื›ื” ืฉืœ ืžืชืœื” ืฉืœ 10 ืงื™ืœื•ื•ืื˜ ืœืžืฉืš 4 ื™ืžื™ื.

ืžืกืชื‘ืจ ืฉืฆืจื™ืš ืœื”ื•ืกื™ืฃ ืขื•ื“ 10,7% ืœ-10 ืงื™ืœื•ื•ืื˜ ืฉื‘ืจืฉื•ืชื ื•, ื•ื›ืชื•ืฆืื” ืžื›ืš ื”ืฉืœื˜ ืฉืœ 11 ืงื™ืœื•ื•ืื˜ ื›ื‘ืจ ืœื ืžืชืื™ื ืœื ื•.

ื“ื’ื ืฉืœื˜ ืจื—ื•ืง ืฉืœื‘ ื›ื•ื— ื™ืฆืจืŸ, kVA ื”ืกืคืง DtLN, ืงื™ืœื•ื•ืื˜
AP8858 1 ื• 3,7 3
AP8853 1 ื• 7,4 6
AP8881 3 ื• 11 9
AP8886 3 ื• 22 18

ืงื˜ืข ืฉืœ ื˜ื‘ืœืช ื”ื”ืกืคืง ืขื‘ื•ืจ ื“ื’ืžื™ PDU ืกืคืฆื™ืคื™ื™ื ืœืคื™ DataLine. ื‘ื”ืชื—ืฉื‘ ื‘ื”ืžืจื” ืž-kVA ืœ-kW ื•ื”ืขืชื•ื“ื” ืœืขืœื™ื•ืช ื‘ืžื”ืœืš ื”ื™ื•ื.

ืชื›ื•ื ื•ืช ื”ืจื›ื‘ื”

ื”ื›ื™ ื ื•ื— ืœืขื‘ื•ื“ ืขื ื”-PDU ื›ืฉื”ื•ื ืžื•ืชืงืŸ ืื ื›ื™ืช, ืžืฉืžืืœ ื•ื™ืžื™ืŸ ืฉืœ ื”ืžืชืœื”. ื‘ืžืงืจื” ื–ื”, ื”ื•ื ืื™ื ื• ืชื•ืคืก ืžืงื•ื ืฉื™ืžื•ืฉื™. ื‘ืื•ืคืŸ ืกื˜ื ื“ืจื˜ื™, ื ื™ืชืŸ ืœื”ืชืงื™ืŸ ืขื“ ืืจื‘ืขื” PDUs ื‘ืžื“ืฃ - ืฉื ื™ื™ื ืžืฉืžืืœ ื•ืฉื ื™ื™ื ืžื™ืžื™ืŸ. ืœืจื•ื‘, PDU ืื—ื“ ืžื•ืชืงืŸ ื‘ื›ืœ ืฆื“. ื›ืœ PDU ืžืงื‘ืœ ื›ื ื™ืกืช ื—ืฉืžืœ ืื—ืช.

PDU ื•ื”ื›ืœ-ื”ื›ืœ-ื”ื›ืœ: ื—ืœื•ืงืช ื›ื•ื— ื‘ืžื“ืฃ
"ืขืจื›ืช ื”ื’ื•ืฃ" ื”ืกื˜ื ื“ืจื˜ื™ืช ืฉืœ ืžืชืœื” ื”ื™ื 2 PDUs ื•-1 ATS.

ืœืคืขืžื™ื ืื™ืŸ ืžืงื•ื ื‘ืžื“ืฃ ืขื‘ื•ืจ PDUs ืื ื›ื™ื™ื, ืœืžืฉืœ ืื ื–ื” ืžืชืœื” ืคืชื•ื—. ื•ืื– PDUs ืื•ืคืงื™ื™ื ื‘ืื™ื ืœื”ืฆืœื”. ื”ื“ื‘ืจ ื”ื™ื—ื™ื“ ื”ื•ื ืฉื‘ืžืงืจื” ื–ื” ืชืฆื˜ืจื›ื• ืœืงื‘ืœ ืื•ื‘ื“ืŸ ืฉืœ 2 ืขื“ 4 ื™ื—ื™ื“ื•ืช ื‘ืžื“ืฃ, ืชืœื•ื™ ื‘ื“ื’ื ื”-PDU.

PDU ื•ื”ื›ืœ-ื”ื›ืœ-ื”ื›ืœ: ื—ืœื•ืงืช ื›ื•ื— ื‘ืžื“ืฃ
ื›ืืŸ ื”-PDU ืื›ืœ 4 ื™ื—ื™ื“ื•ืช. ืกื•ื’ ื–ื” ืฉืœ PDU ืžืฉืžืฉ ื’ื ื›ืืฉืจ ื™ืฉ ืฆื•ืจืš ืœื”ื‘ื“ื™ืœ ื‘ื™ืŸ ืฉื ื™ ืœืงื•ื—ื•ืช ื‘ืื•ืชื• ืžืชืœื”. ื‘ืžืงืจื” ื–ื”, ืœื›ืœ ืœืงื•ื— ื™ื”ื™ื” ื–ื•ื’ ื ืคืจื“ ืฉืœ PDUs.

ืงื•ืจื” ืฉื”ืžืชืœื” ืฉื ื‘ื—ืจ ืื™ื ื• ืขืžื•ืง ืžืกืคื™ืง, ื•ื”ืฉืจืช ื‘ื•ืœื˜ ื”ื—ื•ืฆื” ื•ื—ื•ืกื ืืช ื”-PDU. ื”ื“ื‘ืจ ื”ื›ื™ ืขืฆื•ื‘ ื›ืืŸ ื”ื•ื ืœื ืฉื—ืœืง ืžื”ืฉืงืขื™ื ื™ื”ื™ื• ื‘ื˜ืœื™ื, ืืœื ืฉืื PDU ื›ื–ื” ืžืชืงืœืงืœ, ืชืฆื˜ืจื›ื• ืœื˜ืžื•ืŸ ืื•ืชื• ื™ืฉืจ ื‘ืžื“ืฃ, ืื• ืœื›ื‘ื•ืช ื•ืœื”ื•ืฆื™ื ืืช ื›ืœ ื”ืฆื™ื•ื“ ื”ืžืคืจื™ืข.

PDU ื•ื”ื›ืœ-ื”ื›ืœ-ื”ื›ืœ: ื—ืœื•ืงืช ื›ื•ื— ื‘ืžื“ืฃ
ืืœ ืชืขืฉื” ืืช ื–ื” - 1.

PDU ื•ื”ื›ืœ-ื”ื›ืœ-ื”ื›ืœ: ื—ืœื•ืงืช ื›ื•ื— ื‘ืžื“ืฃ
ืืœ ืชืขืฉื” ืืช ื–ื” - 2.

ื—ื™ื‘ื•ืจ ืฆื™ื•ื“

ืืคื™ืœื• ื”-PDU ื”ืžืชื•ื—ื›ื ื‘ื™ื•ืชืจ ืœื ื™ืขื–ื•ืจ ืื ื”ืฆื™ื•ื“ ืžื—ื•ื‘ืจ ื‘ืฆื•ืจื” ืœื ื ื›ื•ื ื” ื•ืื™ืŸ ื“ืจืš ืœื ื˜ืจ ืืช ื”ืฆืจื™ื›ื”.

ืžื” ื™ื›ื•ืœ ืœื”ืฉืชื‘ืฉ? ืงืฆืช ื—ื•ืžืจ. ืœื›ืœ ืžืชืœื” ืฉืชื™ ื›ื ื™ืกื•ืช ื—ืฉืžืœ; ืžืชืœื” ืกื˜ื ื“ืจื˜ื™ ื™ืฉ ืฉื ื™ PDUs. ืžืกืชื‘ืจ ืฉืœื›ืœ PDU ื™ืฉ ืงืœื˜ ืžืฉืœื•. ืื ืžืฉื”ื• ืงื•ืจื” ืœืื—ืช ืžื”ื›ื ื™ืกื•ืช (ืงืจื PDU), ื”ืžืชืœื” ืžืžืฉื™ืš ืœื—ื™ื•ืช ืขืœ ื”ืฉื ื™ื™ื”. ื›ื“ื™ ืฉืชื•ื›ื ื™ืช ื–ื• ืชืขื‘ื•ื“, ืืชื” ืฆืจื™ืš ืœืขืงื•ื‘ ืื—ืจ ื›ืžื” ื›ืœืœื™ื. ืœื”ืœืŸ ื”ืขื™ืงืจื™ื™ื ืฉื‘ื”ื (ืชื•ื›ืœ ืœืžืฆื•ื ืืช ื”ืจืฉื™ืžื” ื”ืžืœืื” ื›ืืŸ):

ื”ืฆื™ื•ื“ ื—ื™ื™ื‘ ืœื”ื™ื•ืช ืžื—ื•ื‘ืจ ืœ-PDUs ืฉื•ื ื™ื. ืื ืœืฆื™ื•ื“ ื™ืฉ ืกืคืง ื›ื•ื— ืื—ื“ ื•ืชืงืข ืื—ื“, ืื– ื”ื•ื ืžื—ื•ื‘ืจ ืœ-PDU ื‘ืืžืฆืขื•ืช ATS (ืžืชื’ ื”ืขื‘ืจื” ืื•ื˜ื•ืžื˜ื™) ืื• ATS (ืžืชื’ ื”ืขื‘ืจื” ืื•ื˜ื•ืžื˜ื™). ื‘ืžืงืจื” ืฉืœ ื‘ืขื™ื•ืช ื‘ืื—ืช ืžื”ื›ื ื™ืกื•ืช ืื• ื‘-PDU ืขืฆืžื•, ื”-ATS ืžืขื‘ื™ืจ ืืช ื”ืฆื™ื•ื“ ืœ-PDU/ืงืœื˜ ื‘ืจื™ื. ื”ืฆื™ื•ื“ ืœื ื™ืจื’ื™ืฉ ื›ืœื•ื.

ืขื•ืžืก ืžื–ื•ื•ื’ ืขืœ ืฉืชื™ ื›ื ื™ืกื•ืช/PDU. ืงืœื˜ ื”ื’ื™ื‘ื•ื™ ื™ื™ืฉืžืจ ืจืง ืื ื”ื•ื ื™ื›ื•ืœ ืœืขืžื•ื“ ื‘ืขื•ืžืก ืฉืœ ื”ืงืœื˜ ืฉื ืคืœ. ื›ื“ื™ ืœืขืฉื•ืช ื–ืืช, ืขืœื™ืš ืœื”ืฉืื™ืจ ืจื–ืจื‘ื”: ื˜ืขืŸ ื›ืœ ืงืœื˜ ืคื—ื•ืช ืžืžื—ืฆื™ืช ืžื”ื”ืกืคืง ื”ืžื“ื•ืจื’, ื•ื”ืขื•ืžืก ื”ื›ื•ืœืœ ืขืœ ืฉืชื™ ื”ื›ื ื™ืกื•ืช ื”ื™ื” ืคื—ื•ืช ืž-100% ืžื”ื ื•ืžื™ื ืœื™. ืจืง ื‘ืžืงืจื” ื–ื” ื”ืงืœื˜ ื”ื ื•ืชืจ ื™ืขืžื•ื“ ื‘ืขื•ืžืก ื›ืคื•ืœ. ืื ื–ื” ืœื ื”ืžืงืจื” ืขื‘ื•ืจืš, ืื– ื”ื˜ืจื™ืง ืฉืœ ืžืขื‘ืจ ืœืžื™ืœื•ืื™ื ืœื ื™ืขื‘ื•ื“ - ื”ืฆื™ื•ื“ ื™ื™ืฉืืจ ืœืœื ื—ืฉืžืœ. ื›ื“ื™ ืœืžื ื•ืข ืžื”ื’ืจื•ืข ืžื›ืœ ืœืงืจื•ืช, ืื ื—ื ื• ืœืคืงื— ืคืจืžื˜ืจ ื–ื”.

ืื™ื–ื•ืŸ ืขื•ืžืกื™ื ื‘ื™ืŸ ืžืงื˜ืขื™ PDU. ืฉืงืขื™ PDU ืžืฉื•ืœื‘ื™ื ืœืงื‘ื•ืฆื•ืช - ืžืงื˜ืขื™ื. ื‘ื“ืจืš ื›ืœืœ 2 ืื• 3 ื—ืชื™ื›ื•ืช. ืœื›ืœ ื—ืœืง ื™ืฉ ืžื’ื‘ืœืช ื›ื•ื— ืžืฉืœื•. ื—ืฉื•ื‘ ืœื ืœื—ืจื•ื’ ืžืžื ื• ื•ืœื—ืœืง ืืช ื”ืขื•ืžืก ื‘ืื•ืคืŸ ืฉื•ื•ื” ืขืœ ืคื ื™ ื›ืœ ื”ืกืขื™ืคื™ื. ื•ื‘ื›ืŸ, ื”ืกื™ืคื•ืจ ืขื ืขื•ืžืกื™ื ื–ื•ื’ื™ื™ื, ืฉื ื“ื•ืŸ ืœืขื™ืœ, ืขื•ื‘ื“ ื’ื ื›ืืŸ.

ืื ื™ ืืกื›ื

  1. ืื ืืคืฉืจ, ื‘ื—ืจ PDU ืขื ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ื ื™ื˜ื•ืจ.
  2. ื‘ืขืช ื‘ื—ื™ืจืช ื“ื’ื PDU, ื”ืฉืืจ ื›ืžื” ืขืชื•ื“ื•ืช ื›ื•ื—.
  3. ื”ืชืงืŸ ืืช ื”-PDU ื›ืš ืฉื ื™ืชืŸ ื™ื”ื™ื” ืœื”ื—ืœื™ืฃ ืื•ืชื• ืžื‘ืœื™ ืœื”ืคืจื™ืข ืœืฆื™ื•ื“ ื”-IT ืฉืœืš.
  4. ื—ื‘ืจ ื ื›ื•ืŸ: ื—ื‘ืจ ืฆื™ื•ื“ ืœืฉื ื™ PDUs, ืืœ ืชืขืžื™ืก ืงื˜ืขื™ื ื•ื”ื™ื” ืžื•ื“ืข ืœืขื•ืžืกื™ื ืžื–ื•ื•ื’ื™ื.

ืžืงื•ืจ: www.habr.com

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