ื›ื™ืฆื“ ืœื ื”ืœ ื–ืจื™ืžื•ืช ื‘-LAN ืฉืœ ืชื—ื ืช ื”ืžืฉื ื” ื”ื“ื™ื’ื™ื˜ืœื™ืช?

ืชื—ื ืช ืžืฉื ื” ื“ื™ื’ื™ื˜ืœื™ืช ื”ื™ื ืžื’ืžื” ื‘ืชื—ื•ื ื”ืื ืจื’ื™ื”. ืื ืืชื ืงืจื•ื‘ื™ื ืœื ื•ืฉื, ืื– ื‘ื˜ื— ืฉืžืขืชื ืฉื›ืžื•ืช ื’ื“ื•ืœื” ืฉืœ ื ืชื•ื ื™ื ืžื•ืขื‘ืจืช ื‘ืฆื•ืจื” ืฉืœ ื–ืจืžื™ ืจื™ื‘ื•ื™ ืฉื™ื“ื•ืจื™ื. ืื‘ืœ ื”ืื ืืชื” ื™ื•ื“ืข ืื™ืš ืœื ื”ืœ ืืช ื”ื–ืจืžื™ื ื”ืžืจื•ื‘ื™ื ื”ืืœื”? ื‘ืื™ืœื• ื›ืœื™ื ืœื ื™ื”ื•ืœ ืชื–ืจื™ื ืžืฉืชืžืฉื™ื? ืžื” ืžื™ื™ืขืฅ ื”ืชื™ืขื•ื“ ื”ืจื’ื•ืœื˜ื•ืจื™?

ื›ืœ ืžื™ ืฉืžืขื•ื ื™ื™ืŸ ืœื”ื‘ื™ืŸ ื ื•ืฉื ื–ื” ืžื•ื–ืžืŸ ืœื—ืชื•ืœ!

ื›ื™ืฆื“ ืžื•ืขื‘ืจื™ื ื ืชื•ื ื™ื ื“ืจืš ื”ืจืฉืช ื•ืžื“ื•ืข ืœื ื”ืœ ื–ืจืžื™ ืจื™ื‘ื•ื™ ืฉื™ื“ื•ืจื™ื?

ืœืคื ื™ ื”ืžืขื‘ืจ ื™ืฉื™ืจื•ืช ืœืชื—ื ืช ื”ืžืฉื ื” ื”ื“ื™ื’ื™ื˜ืœื™ืช ื•ืœื ื™ื•ืื ืกื™ื ืฉืœ ื‘ื ื™ื™ืช LAN, ืื ื™ ืžืฆื™ืข ืชื•ื›ื ื™ืช ื—ื™ื ื•ื›ื™ืช ืงืฆืจื” ืขืœ ืกื•ื’ื™ ื”ืขื‘ืจืช ื”ื ืชื•ื ื™ื ื•ืคืจื•ื˜ื•ืงื•ืœื™ ื”ืขื‘ืจืช ื”ื ืชื•ื ื™ื ืœืขื‘ื•ื“ื” ืขื ื–ืจืžื™ ืฉื™ื“ื•ืจ ืžืจื•ื‘ื™. ื”ื—ื‘ืื ื• ืืช ื”ืชื•ื›ื ื™ืช ื”ื—ื™ื ื•ื›ื™ืช ืžืชื—ืช ืœืกืคื•ื™ืœืจ.

ืกื•ื’ื™ ื”ืขื‘ืจืช ื ืชื•ื ื™ื
ืกื•ื’ื™ ืชืขื‘ื•ืจื” ื‘ืจืฉืช LAN

ื™ืฉื ื ืืจื‘ืขื” ืกื•ื’ื™ื ืฉืœ ื”ืขื‘ืจืช ื ืชื•ื ื™ื:

  • ืฉื™ื“ื•ืจ โ€“ ืฉื™ื“ื•ืจ.
  • Unicast - ื”ืขื‘ืจืช ื”ื•ื“ืขื•ืช ื‘ื™ืŸ ืฉื ื™ ืžื›ืฉื™ืจื™ื.
  • Multicast - ืฉืœื™ื—ืช ื”ื•ื“ืขื•ืช ืœืงื‘ื•ืฆื” ืžืกื•ื™ืžืช ืฉืœ ืžื›ืฉื™ืจื™ื.
  • Unknown Unicast โ€“ ืฉื™ื“ื•ืจ ื‘ืžื˜ืจื” ืœืžืฆื•ื ืžื›ืฉื™ืจ ืื—ื“.

ื›ื“ื™ ืœื ืœื‘ืœื‘ืœ ื‘ื™ืŸ ื”ืงืœืคื™ื, ื‘ื•ืื• ื ื“ื‘ืจ ื‘ืงืฆืจื” ืขืœ ืฉืœื•ืฉืช ืกื•ื’ื™ ื”ืขื‘ืจืช ื”ื ืชื•ื ื™ื ื”ืื—ืจื™ื ืœืคื ื™ ืฉื ืขื‘ื•ืจ ืœ-multicast.

ืงื•ื“ื ื›ืœ, ื‘ื•ืื• ื ื–ื›ื•ืจ ืฉื‘ืชื•ืš LAN, ื”ื›ืชื•ื‘ืช ื‘ื™ืŸ ื”ืชืงื ื™ื ื ืขืฉื™ืช ืขืœ ืกืžืš ื›ืชื•ื‘ื•ืช MAC. ืœื›ืœ ื”ื•ื“ืขื” ื”ืžืฉื•ื“ืจืช ื™ืฉ ืฉื“ื•ืช SRC MAC ื•-DST MAC.

SRC MAC โ€“ ืžืงื•ืจ MAC โ€“ ื›ืชื•ื‘ืช MAC ื”ืฉื•ืœื—.

DST MAC โ€“ MAC ื™ืขื“ โ€“ ื›ืชื•ื‘ืช MAC ืฉืœ ื”ื ืžืขืŸ.

ื”ืžืชื’ ืžืขื‘ื™ืจ ื”ื•ื“ืขื•ืช ืขืœ ืกืžืš ืฉื“ื•ืช ืืœื•. ื”ื•ื ืžื—ืคืฉ ืืช DST MAC, ืžื•ืฆื ืื•ืชื• ื‘ื˜ื‘ืœืช ื›ืชื•ื‘ื•ืช ื”-MAC ืฉืœื•, ื•ืฉื•ืœื— ื”ื•ื“ืขื” ืœื™ืฆื™ืื” ื”ืจืฉื•ืžื” ื‘ื˜ื‘ืœื”. ื”ื•ื ื’ื ืฆื•ืคื” ื‘-SRC MAC. ืื ืื™ืŸ ื›ืชื•ื‘ืช MAC ื›ื–ื• ื‘ื˜ื‘ืœื”, ืื– ื ื•ืกืฃ ื–ื•ื’ "ื›ืชื•ื‘ืช MAC - ื™ืฆื™ืื”" ื—ื“ืฉ.

ืขื›ืฉื™ื• ื‘ื•ืื• ื ื“ื‘ืจ ื‘ืคื™ืจื•ื˜ ืจื‘ ื™ื•ืชืจ ืขืœ ืกื•ื’ื™ ื”ืขื‘ืจืช ื”ื ืชื•ื ื™ื.

Unicast

Unicast ื”ื•ื ื”ืขื‘ืจืช ื›ืชื•ื‘ืช ืฉืœ ื”ื•ื“ืขื•ืช ื‘ื™ืŸ ืฉื ื™ ืžื›ืฉื™ืจื™ื. ื‘ืขื™ืงืจื• ืฉืœ ื“ื‘ืจ, ื–ื•ื”ื™ ื”ืขื‘ืจืช ื ืชื•ื ื™ื ืžื ืงื•ื“ื” ืœื ืงื•ื“ื”. ื‘ืžื™ืœื™ื ืื—ืจื•ืช, ืฉื ื™ ืžื›ืฉื™ืจื™ื ืชืžื™ื“ ืžืฉืชืžืฉื™ื ื‘-Unicast ื›ื“ื™ ืœืชืงืฉืจ ื–ื” ืขื ื–ื”.

ื›ื™ืฆื“ ืœื ื”ืœ ื–ืจื™ืžื•ืช ื‘-LAN ืฉืœ ืชื—ื ืช ื”ืžืฉื ื” ื”ื“ื™ื’ื™ื˜ืœื™ืช?
ื”ืขื‘ืจืช ืชืขื‘ื•ืจื” ื—ื“-ืฉื™ื“ื•ืจื™ืช

ืžืฉื“ืจ

ืฉื™ื“ื•ืจ ื”ื•ื ื”ื•ื“ืขืช ืฉื™ื“ื•ืจ. ื”ึธื”ึตืŸ. ืฉื™ื“ื•ืจ, ื›ืืฉืจ ืžื›ืฉื™ืจ ืื—ื“ ืฉื•ืœื— ื”ื•ื“ืขื” ืœื›ืœ ืฉืืจ ื”ืžื›ืฉื™ืจื™ื ื‘ืจืฉืช.

ื›ื“ื™ ืœืฉืœื•ื— ื”ื•ื“ืขืช ืฉื™ื“ื•ืจ, ื”ืฉื•ืœื— ืžืฆื™ื™ืŸ ืืช ื›ืชื•ื‘ืช MAC DST FF:FF:FF:FF:FF:FF.

ื›ื™ืฆื“ ืœื ื”ืœ ื–ืจื™ืžื•ืช ื‘-LAN ืฉืœ ืชื—ื ืช ื”ืžืฉื ื” ื”ื“ื™ื’ื™ื˜ืœื™ืช?
ืฉื™ื“ื•ืจ ืชืขื‘ื•ืจื”

Unicast ืœื ื™ื“ื•ืข

Unknown Unicast, ื‘ืžื‘ื˜ ืจืืฉื•ืŸ, ื“ื•ืžื” ืžืื•ื“ ืœื‘ืจื•ื“ืงืืกื˜. ืื‘ืœ ื™ืฉ ื”ื‘ื“ืœ ื‘ื™ื ื™ื”ื - ื”ื”ื•ื“ืขื” ื ืฉืœื—ืช ืœื›ืœ ืžืฉืชืชืคื™ ื”ืจืฉืช, ืืš ืžื™ื•ืขื“ืช ืœืžื›ืฉื™ืจ ืื—ื“ ื‘ืœื‘ื“. ื–ื” ื›ืžื• ื”ื•ื“ืขื” ื‘ืžืจื›ื– ืงื ื™ื•ืช ืฉืžื‘ืงืฉืช ืžืžืš ืœื”ื—ื ื•ืช ืžื—ื“ืฉ ืืช ื”ืžื›ื•ื ื™ืช ืฉืœืš. ื›ื•ืœื ื™ืฉืžืขื• ืืช ื”ื”ื•ื“ืขื” ื”ื–ื•, ืื‘ืœ ืจืง ืื—ื“ ื™ื’ื™ื‘.

ื›ืืฉืจ ื”ืžืชื’ ืžืงื‘ืœ ืžืกื’ืจืช ื•ืื™ื ื• ื™ื›ื•ืœ ืœืžืฆื•ื ืžืžื ื• ืืช ื”-Destination MAC ื‘ื˜ื‘ืœืช ื›ืชื•ื‘ื•ืช ื”-MAC, ื”ื•ื ืคืฉื•ื˜ ืžืฉื“ืจ ืืช ื”ื”ื•ื“ืขื” ื”ื–ื• ืœื›ืœ ื”ื™ืฆื™ืื•ืช ืžืœื‘ื“ ื–ื• ืฉืžืžื ื” ืงื™ื‘ืœ ืื•ืชื”. ืจืง ืžื›ืฉื™ืจ ืื—ื“ ื™ืขื ื” ืขืœ ื“ื™ื•ื•ืจ ื›ื–ื”.

ื›ื™ืฆื“ ืœื ื”ืœ ื–ืจื™ืžื•ืช ื‘-LAN ืฉืœ ืชื—ื ืช ื”ืžืฉื ื” ื”ื“ื™ื’ื™ื˜ืœื™ืช?
ืฉื™ื“ื•ืจ ืฉืœ ืชืขื‘ื•ืจืช Unicast ืœื ื™ื“ื•ืขื”

ืฉื™ื“ื•ืจ ืœืงื‘ื•ืฆื”

Multicast ื”ื•ื ืฉืœื™ื—ืช ื”ื•ื“ืขื” ืœืงื‘ื•ืฆืช ืžื›ืฉื™ืจื™ื ืฉ"ืจื•ืฆื”" ืœืงื‘ืœ ืืช ื”ื ืชื•ื ื™ื ื”ืืœื”. ื–ื” ืžืื•ื“ ื“ื•ืžื” ืœื•ื•ื‘ื™ื ืจ. ื”ื•ื ืžืฉื•ื“ืจ ื‘ืจื—ื‘ื™ ื”ืื™ื ื˜ืจื ื˜, ืืš ืจืง ืื•ืชื ืื ืฉื™ื ืฉืžืชืขื ื™ื™ื ื™ื ื‘ื ื•ืฉื ืžืชื—ื‘ืจื™ื ืืœื™ื•.

ืžื•ื“ืœ ื”ืขื‘ืจืช ื ืชื•ื ื™ื ื–ื” ื ืงืจื "Publisher - ืžื ื•ื™". ื™ืฉ ืžืคืจืกื ืื—ื“ ืฉืฉื•ืœื— ื ืชื•ื ื™ื ื•ืžื ื•ื™ื™ื ืฉืจื•ืฆื™ื ืœืงื‘ืœ ืืช ื”ื ืชื•ื ื™ื ื”ืืœื” ื ืจืฉืžื™ื ืืœื™ื•.

ื‘ืฉื™ื“ื•ืจ ืจื™ื‘ื•ื™ ืฉื™ื“ื•ืจื™ื, ื”ื”ื•ื“ืขื” ื ืฉืœื—ืช ืžืžื›ืฉื™ืจ ืืžื™ืชื™. ื”-Source MAC ื‘ืžืกื’ืจืช ื”ื•ื ื”-MAC ืฉืœ ื”ืฉื•ืœื—. ืื‘ืœ ื”-Destination MAC ื”ื•ื ื›ืชื•ื‘ืช ื•ื™ืจื˜ื•ืืœื™ืช.

ื”ืžื›ืฉื™ืจ ื—ื™ื™ื‘ ืœื”ืชื—ื‘ืจ ืœืงื‘ื•ืฆื” ื›ื“ื™ ืœืงื‘ืœ ืžืžื ื” ื ืชื•ื ื™ื. ื”ืžืชื’ ืžืคื ื” ืžื—ื“ืฉ ื–ืจื™ืžื•ืช ืžื™ื“ืข ื‘ื™ืŸ ืžื›ืฉื™ืจื™ื - ื”ื•ื ื–ื•ื›ืจ ืžืื™ืœื• ื™ืฆื™ืื•ืช ืžื•ืขื‘ืจื™ื ื”ื ืชื•ื ื™ื ื•ื™ื•ื“ืข ืœืื™ืœื• ื™ืฆื™ืื•ืช ื™ืฉ ืœืฉืœื•ื— ืืช ื”ื ืชื•ื ื™ื ื”ืœืœื•.

ื›ื™ืฆื“ ืœื ื”ืœ ื–ืจื™ืžื•ืช ื‘-LAN ืฉืœ ืชื—ื ืช ื”ืžืฉื ื” ื”ื“ื™ื’ื™ื˜ืœื™ืช?
ื”ืขื‘ืจืช ืชืขื‘ื•ืจืช Multicast

ื ืงื•ื“ื” ื—ืฉื•ื‘ื” ื”ื™ื ืฉื›ืชื•ื‘ื•ืช IP ืžืฉืžืฉื•ืช ืœืขืชื™ื ืงืจื•ื‘ื•ืช ื›ืงื‘ื•ืฆื•ืช ื•ื™ืจื˜ื•ืืœื™ื•ืช, ืื‘ืœ ืžืื–... ืžื›ื™ื•ื•ืŸ ืฉืžืืžืจ ื–ื” ืขื•ืกืง ื‘ืื ืจื’ื™ื”, ื ื“ื‘ืจ ืขืœ ื›ืชื•ื‘ื•ืช MAC. ื‘ืžืฉืคื—ืช ื”ืคืจื•ื˜ื•ืงื•ืœื™ื ืฉืœ IEC 61850 ื”ืžืฉืžืฉื™ื ืœืชื—ื ืช ื”ืžืฉื ื” ื”ื“ื™ื’ื™ื˜ืœื™ืช, ื”ื—ืœื•ืงื” ืœืงื‘ื•ืฆื•ืช ืžื‘ื•ืกืกืช ืขืœ ื›ืชื•ื‘ื•ืช MAC

ืชื•ื›ื ื™ืช ื—ื™ื ื•ื›ื™ืช ืงืฆืจื” ืขืœ ื›ืชื•ื‘ืช ื”-MAC

ื›ืชื•ื‘ืช ื”-MAC ื”ื™ื ืขืจืš ืฉืœ 48 ืกื™ื‘ื™ื•ืช ื”ืžื–ื”ื” ื‘ืื•ืคืŸ ื™ื™ื—ื•ื“ื™ ื”ืชืงืŸ. ื”ื•ื ืžื—ื•ืœืง ืœ-6 ืื•ืงื˜ื˜ื™ื. ืฉืœื•ืฉืช ื”ืื•ืงื˜ื˜ื™ื ื”ืจืืฉื•ื ื™ื ืžื›ื™ืœื™ื ืžื™ื“ืข ื™ืฆืจืŸ. ืื•ืงื˜ื˜ื™ื 4, 5 ื•-6 ืžื•ืงืฆื™ื ืขืœ ื™ื“ื™ ื”ื™ืฆืจืŸ ื•ื”ื ืžืกืคืจ ื”ืžื›ืฉื™ืจ.

ื›ื™ืฆื“ ืœื ื”ืœ ื–ืจื™ืžื•ืช ื‘-LAN ืฉืœ ืชื—ื ืช ื”ืžืฉื ื” ื”ื“ื™ื’ื™ื˜ืœื™ืช?

ื›ื™ืฆื“ ืœื ื”ืœ ื–ืจื™ืžื•ืช ื‘-LAN ืฉืœ ืชื—ื ืช ื”ืžืฉื ื” ื”ื“ื™ื’ื™ื˜ืœื™ืช?
ืžื‘ื ื” ื›ืชื•ื‘ืช MAC

ื‘ืื•ืงื˜ื˜ ื”ืจืืฉื•ืŸ, ื”ืกื™ื‘ื™ื•ืช ื”ืฉืžื™ื ื™ืช ืงื•ื‘ืขืช ืื ื”ื”ื•ื“ืขื” ื”ื™ื unicast ืื• multicast. ืื ื”ื‘ื™ื˜ ื”ืฉืžื™ื ื™ ื”ื•ื 0, ืื– ื›ืชื•ื‘ืช MAC ื–ื• ื”ื™ื ื”ื›ืชื•ื‘ืช ืฉืœ ื”ืžื›ืฉื™ืจ ื”ืคื™ื–ื™ ื”ืืžื™ืชื™.

ื•ืื ื”ื‘ื™ื˜ ื”ืฉืžื™ื ื™ ื”ื•ื 1, ืื– ื›ืชื•ื‘ืช ื”-MAC ื”ื–ื• ื”ื™ื ื•ื™ืจื˜ื•ืืœื™ืช. ื›ืœื•ืžืจ, ื›ืชื•ื‘ืช MAC ื–ื• ืื™ื ื” ืฉื™ื™ื›ืช ืœืžื›ืฉื™ืจ ืคื™ื–ื™ ืืžื™ืชื™, ืืœื ืœืงื‘ื•ืฆื” ื•ื™ืจื˜ื•ืืœื™ืช.

ื ื™ืชืŸ ืœื”ืฉื•ื•ืช ืฆื•ื•ืช ื•ื™ืจื˜ื•ืืœื™ ืœืžื’ื“ืœ ืฉื™ื“ื•ืจ. ื—ื‘ืจืช ื”ืจื“ื™ื• ืžืฉื“ืจืช ืงืฆืช ืžื•ื–ื™ืงื” ืœืžื’ื“ืœ ื”ื–ื”, ื•ืžื™ ืฉืจื•ืฆื” ืœื”ืื–ื™ืŸ ืœื• ืžื›ื•ื•ืŸ ืืช ื”ืžืงืœื˜ื™ื ืœืชื“ืจ ื”ืจืฆื•ื™.

ื›ืžื• ื›ืŸ, ืœืžืฉืœ, ืžืฆืœืžืช ื•ื™ื“ืื• IP ืฉื•ืœื—ืช ื ืชื•ื ื™ื ืœืงื‘ื•ืฆื” ื•ื™ืจื˜ื•ืืœื™ืช, ื•ืื•ืชื ืžื›ืฉื™ืจื™ื ืฉืจื•ืฆื™ื ืœืงื‘ืœ ื ืชื•ื ื™ื ืืœื• ืžืชื—ื‘ืจื™ื ืœืงื‘ื•ืฆื” ื–ื•.

ื›ื™ืฆื“ ืœื ื”ืœ ื–ืจื™ืžื•ืช ื‘-LAN ืฉืœ ืชื—ื ืช ื”ืžืฉื ื” ื”ื“ื™ื’ื™ื˜ืœื™ืช?
ืกื™ื‘ื™ื•ืช ืฉืžื™ื ื™ืช ืžื”ืื•ืงื˜ื˜ื” ื”ืจืืฉื•ื ื” ืฉืœ ื›ืชื•ื‘ืช ื”-MAC

ืื ืชืžื™ื›ื” ื‘ืจื™ื‘ื•ื™ ืฉื™ื“ื•ืจื™ื ืื™ื ื” ืžื•ืคืขืœืช ื‘ืžืชื’, ืื–ื™ ื”ื•ื ื™ืชืคื•ืก ืืช ื–ืจื ื”ืฉื™ื“ื•ืจ ื”ืจื‘ ื›ืฉื™ื“ื•ืจ. ื‘ื”ืชืื ืœื›ืš, ืื ื™ืฉ ื”ืจื‘ื” ื–ืจื™ืžื•ืช ื›ืืœื”, ืžื”ืจ ืžืื•ื“ ื ืกืชื•ื ืืช ื”ืจืฉืช ื‘ืชืขื‘ื•ืจืช "ื–ื‘ืœ".

ืžื”ื™ ื”ืžื”ื•ืช ืฉืœ multicast?

ื”ืจืขื™ื•ืŸ ื”ืžืจื›ื–ื™ ืฉืœ multicast ื”ื•ื ืฉืจืง ืขื•ืชืง ืื—ื“ ืฉืœ ืชืขื‘ื•ืจื” ื ืฉืœื— ืžื”ืžื›ืฉื™ืจ. ื”ืžืชื’ ืงื•ื‘ืข ื‘ืื™ืœื• ื™ืฆื™ืื•ืช ื ืžืฆืื™ื ื”ืžื ื•ื™ื™ื ื•ืžืขื‘ื™ืจ ืืœื™ื”ื ื ืชื•ื ื™ื ืžื”ืฉื•ืœื—. ืœืคื™ื›ืš, multicast ืžืืคืฉืจ ืœืš ืœื”ืคื—ื™ืช ื‘ืื•ืคืŸ ืžืฉืžืขื•ืชื™ ืืช ื”ื ืชื•ื ื™ื ื”ืžื•ืขื‘ืจื™ื ื“ืจืš ื”ืจืฉืช.

ืื™ืš ื–ื” ืขื•ื‘ื“ ืขืœ LAN ืืžื™ืชื™?

ื‘ืจื•ืจ ืฉื–ื” ืœื ืžืกืคื™ืง ืคืฉื•ื˜ ืœืฉืœื•ื— ืขื•ืชืง ืื—ื“ ืฉืœ ื”ืชืขื‘ื•ืจื” ืœื›ืชื•ื‘ืช MAC ื›ืœืฉื”ื™ ืฉื”ื‘ื™ื˜ ื”ืฉืžื™ื ื™ ืฉืœื” ื‘ืื•ืงื˜ื˜ ื”ืจืืฉื•ืŸ ื”ื•ื 1. ืžื ื•ื™ื™ื ื—ื™ื™ื‘ื™ื ืœื”ื™ื•ืช ืžืกื•ื’ืœื™ื ืœื”ืชื—ื‘ืจ ืœืงื‘ื•ืฆื” ื”ื–ื•. ื•ืžืชื’ื™ื ื—ื™ื™ื‘ื™ื ืœื”ื‘ื™ืŸ ืžืื™ืœื• ื™ืฆื™ืื•ืช ืžื’ื™ืขื™ื ื ืชื•ื ื™ื ื•ืœืื™ืœื• ื™ืฆื™ืื•ืช ืฆืจื™ืš ืœื”ืขื‘ื™ืจ ืื•ืชื. ืจืง ื›ืš ื™ืืคืฉืจ ืžื•ืœื˜ื™-ืฉื™ื“ื•ืจ ืœื™ื™ืขืœ ืืช ื”ืจืฉืชื•ืช ื•ืœื ื”ืœ ื–ืจื™ืžื•ืช.

ื›ื“ื™ ืœื™ื™ืฉื ืืช ื”ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ื”ื–ื•, ื™ืฉื ื ืคืจื•ื˜ื•ืงื•ืœื™ื ืฉืœ ืจื™ื‘ื•ื™ ืฉื™ื“ื•ืจื™ื. ื”ื ืคื•ืฅ ื‘ื™ื•ืชืจ:

  • IGMP.
  • PIM.

ื‘ืžืืžืจ ื–ื”, ื ื“ื‘ืจ ื‘ืื•ืคืŸ ืžืฉื™ืง ืขืœ ืขืงืจื•ืŸ ื”ืคืขื•ืœื” ื”ื›ืœืœื™ ืฉืœ ืคืจื•ื˜ื•ืงื•ืœื™ื ืืœื”.

IGMP

ืžืชื’ ื”ืชื•ืžืš ื‘-IGMP ื–ื•ื›ืจ ื‘ืื™ื–ื• ื™ืฆื™ืื” ืžื’ื™ืข ื–ืจื ื”-multicast. ืžื ื•ื™ื™ื ื—ื™ื™ื‘ื™ื ืœืฉืœื•ื— ื”ื•ื“ืขืช IMGP Join ื›ื“ื™ ืœื”ืฆื˜ืจืฃ ืœืงื‘ื•ืฆื”. ื”ืžืชื’ ืžื•ืกื™ืฃ ืืช ื”ื™ืฆื™ืื” ืžืžื ื” ื”ื’ื™ืขื” IGMP Join ืœืจืฉื™ืžืช ื”ืžืžืฉืงื™ื ื‘ืžื•ืจื“ ื”ื–ืจื ื•ืžืชื—ื™ืœ ืœืฉื“ืจ ืœืฉื ืืช ื–ืจื ื”-multicast. ื”ืžืชื’ ืฉื•ืœื— ืœืœื ื”ืจืฃ ื”ื•ื“ืขื•ืช IGMP Query ืœื™ืฆื™ืื•ืช ื‘ืžื•ืจื“ ื”ื–ืจื ื›ื“ื™ ืœื‘ื“ื•ืง ืื ื”ื•ื ืฆืจื™ืš ืœื”ืžืฉื™ืš ืœืฉื“ืจ ื ืชื•ื ื™ื. ืื ื”ืชืงื‘ืœื” ื”ื•ื“ืขืช ื”ืฉืืจืช IGMP ืžื ืžืœ ืื• ืฉืœื ื”ื™ื™ืชื” ืชื’ื•ื‘ื” ืœื”ื•ื“ืขืช ืฉืื™ืœืชืช IGMP, ื”ืฉื™ื“ื•ืจ ืืœื™ื” ืžื•ืคืกืง.

PIM

ืœืคืจื•ื˜ื•ืงื•ืœ PIM ื™ืฉ ืฉื ื™ ื™ื™ืฉื•ืžื™ื:

  • PIM DM.
  • PIM SM.

ืคืจื•ื˜ื•ืงื•ืœ PIM DM ืคื•ืขืœ ื”ืคื•ืš ืœ-IGMP. ื”ื‘ื•ืจืจ ืฉื•ืœื— ื‘ืชื—ื™ืœื” ืืช ื–ืจื ื”-multicast ื›ืฉื™ื“ื•ืจ ืœื›ืœ ื”ื™ืฆื™ืื•ืช ืžืœื‘ื“ ื–ื• ืฉืžืžื ื” ื”ื•ื ื”ืชืงื‘ืœ. ื•ืื– ื–ื” ืžืฉื‘ื™ืช ืืช ื”ื–ืจื™ืžื” ื‘ืื•ืชืŸ ื™ืฆื™ืื•ืช ืฉืžื”ืŸ ื”ื’ื™ืขื• ื”ื•ื“ืขื•ืช ืฉืœื ื”ื™ื” ืฆื•ืจืš ื‘ื”.

PIM SM ืคื•ืขืœืช ืงืจื•ื‘ ืœ-IGMP.

ืœืกื™ื›ื•ื ื’ืก ืžืื•ื“ ืืช ื”ืขื™ืงืจื•ืŸ ื”ื›ืœืœื™ ืฉืœ ืคืขื•ืœืช ืจื™ื‘ื•ื™ ืฉื™ื“ื•ืจื™ื - ื”-Publisher ืฉื•ืœื— ื–ืจื ืจื™ื‘ื•ื™ ืฉื™ื“ื•ืจ ืœืงื‘ื•ืฆืช MAC ืกืคืฆื™ืคื™ืช, ืžื ื•ื™ื™ื ืฉื•ืœื—ื™ื ื‘ืงืฉื•ืช ืœื”ืชื—ื‘ืจ ืœืงื‘ื•ืฆื” ื–ื•, ืžืชื’ื™ื ืžื ื”ืœื™ื ืืช ื”ื–ืจืžื™ื ื”ืœืœื•.

ืœืžื” ืขื‘ืจื ื• ืขืœ Multicast ื‘ืฆื•ืจื” ื›ืœ ื›ืš ืฉื˜ื—ื™ืช? ื‘ื•ืื• ื ื“ื‘ืจ ืขืœ ื”ืคืจื˜ื™ื ืฉืœ ืชื—ื ืช ื”ืžืฉื ื” ื”ื“ื™ื’ื™ื˜ืœื™ืช LAN ื›ื“ื™ ืœื”ื‘ื™ืŸ ื–ืืช.

ืžื”ื™ ืชื—ื ืช ืžืฉื ื” ื“ื™ื’ื™ื˜ืœื™ืช ื•ืœืžื” ื™ืฉ ืฆื•ืจืš ื‘ืฉื™ื“ื•ืจ ืžื•ืœื˜ื™ ืฉื™ื“ื•ืจ ืฉื?

ืœืคื ื™ ืฉืžื“ื‘ืจื™ื ืขืœ ืชื—ื ืช ื”ืžืฉื ื” ื”ื“ื™ื’ื™ื˜ืœื™ืช LAN, ืขืœื™ืš ืœื”ื‘ื™ืŸ ืžื”ื™ ืชื—ื ืช ืžืฉื ื” ื“ื™ื’ื™ื˜ืœื™ืช. ืœืื—ืจ ืžื›ืŸ ืขื ื” ืขืœ ื”ืฉืืœื•ืช:

  • ืžื™ ืžืขื•ืจื‘ ื‘ื”ืขื‘ืจืช ื”ื ืชื•ื ื™ื?
  • ืื™ืœื• ื ืชื•ื ื™ื ืžื•ืขื‘ืจื™ื ืœ-LAN?
  • ืžื”ื™ ืืจื›ื™ื˜ืงื˜ื•ืจืช LAN ื˜ื™ืคื•ืกื™ืช?

ื•ืื—ืจื™ ื–ื” ืœื“ื•ืŸ ื‘ืฉื™ื“ื•ืจื™ื ืจื‘ื™ื...

ืžื”ื™ ืชื—ื ืช ืžืฉื ื” ื“ื™ื’ื™ื˜ืœื™ืช?

ืชื—ื ืช ืžืฉื ื” ื“ื™ื’ื™ื˜ืœื™ืช ื”ื™ื ืชื—ื ืช ืžืฉื ื” ืฉื‘ื” ืœื›ืœ ื”ืžืขืจื›ื•ืช ื™ืฉ ืจืžืช ืื•ื˜ื•ืžืฆื™ื” ื’ื‘ื•ื”ื” ืžืื•ื“. ื›ืœ ื”ืฆื™ื•ื“ ื”ืžืฉื ื™ ื•ื”ืจืืฉื•ื ื™ ืฉืœ ืชื—ื ืช ืžืฉื ื” ื›ื–ื• ืžืชืžืงื“ ื‘ืฉื™ื“ื•ืจ ื ืชื•ื ื™ื ื“ื™ื’ื™ื˜ืœื™. ื”ื—ืœืคืช ื ืชื•ื ื™ื ื‘ื ื•ื™ื” ื‘ื”ืชืื ืœืคืจื•ื˜ื•ืงื•ืœื™ ื”ืฉื™ื“ื•ืจ ื”ืžืชื•ืืจื™ื ื‘ืชืงืŸ IEC 61850.

ื‘ื”ืชืื ืœื›ืš, ื›ืœ ื”ื ืชื•ื ื™ื ืžื•ืขื‘ืจื™ื ื›ืืŸ ื‘ืฆื•ืจื” ื“ื™ื’ื™ื˜ืœื™ืช:

  • ืžื™ื“ื•ืช.
  • ืžื™ื“ืข ืื‘ื—ื•ืŸ.
  • ืคืงื•ื“ื•ืช ืฉืœื™ื˜ื”.

ืžื’ืžื” ื–ื• ื–ื›ืชื” ืœื”ืชืคืชื—ื•ืช ืจื‘ื” ื‘ืžื’ื–ืจ ื”ืื ืจื’ื™ื” ื”ืจื•ืกื™ ื•ื›ืขืช ื”ื™ื ืžื™ื•ืฉืžืช ื‘ื›ืœ ืžืงื•ื. ื‘ืฉื ื™ื 2019 ื•-2020, ื”ื•ืคื™ืขื• ื”ืจื‘ื” ืžืกืžื›ื™ื ืจื’ื•ืœื˜ื•ืจื™ื™ื ื”ืžืกื“ื™ืจื™ื ืืช ื”ื™ืฆื™ืจื” ืฉืœ ืชื—ื ืช ืžืฉื ื” ื“ื™ื’ื™ื˜ืœื™ืช ื‘ื›ืœ ืฉืœื‘ื™ ื”ืคื™ืชื•ื—. ืœื“ื•ื’ืžื”, STO 34.01-21-004-2019 PJSC "Rosseti" ืžื’ื“ื™ืจ ืืช ื”ื”ื’ื“ืจื” ื•ื”ืงืจื™ื˜ืจื™ื•ื ื™ื ื”ื‘ืื™ื ืขื‘ื•ืจ ืชื—ื ืช ืฉื™ืจื•ืช ืžืจื›ื–ื™ืช:

ื”ื’ื“ืจื”:

ืชื—ื ืช ืžืฉื ื” ื“ื™ื’ื™ื˜ืœื™ืช ื”ื™ื ืชื—ื ืช ืžืฉื ื” ืื•ื˜ื•ืžื˜ื™ืช ื”ืžืฆื•ื™ื“ืช ื‘ืžืขืจื›ื•ืช ืžื™ื“ืข ื•ื‘ืงืจื” ื“ื™ื’ื™ื˜ืœื™ื•ืช ื”ืžืงื™ื™ืžื•ืช ืื™ื ื˜ืจืืงืฆื™ื” ื‘ืžืฆื‘ ื–ืžืŸ ื‘ื•ื“ื“ ื•ืคื•ืขืœืช ืœืœื ื ื•ื›ื—ื•ืช ืฉืœ ืื ืฉื™ ืงื‘ืข.

ืงืจื™ื˜ืจื™ื•ื ื™ื:

  • ืฆืคื™ื™ื” ืžืจื—ื•ืง ืฉืœ ื”ืคืจืžื˜ืจื™ื ื•ืื•ืคื ื™ ื”ืคืขื•ืœื” ืฉืœ ืฆื™ื•ื“ ื•ืžืขืจื›ื•ืช ื”ื ื—ื•ืฆื™ื ืœืคืขื•ืœื” ืจื’ื™ืœื” ืœืœื ื ื•ื›ื—ื•ืช ืžืชืžื“ืช ืฉืœ ืื ืฉื™ ื”ืคืขืœื” ื•ืชื—ื–ื•ืงื”;
  • ืืกืคืงืช ืฉืœื™ื˜ื” ื˜ืœืคื•ื ื™ืช ืฉืœ ืฆื™ื•ื“ ื•ืžืขืจื›ื•ืช ืœืชืคืขื•ืœ ืชื—ื ื•ืช ืžืฉื ื” ืœืœื ื ื•ื›ื—ื•ืช ืžืชืžื“ืช ืฉืœ ืื ืฉื™ ื”ืคืขืœื” ื•ืชื—ื–ื•ืงื”;
  • ืจืžื” ื’ื‘ื•ื”ื” ืฉืœ ืื•ื˜ื•ืžืฆื™ื” ืฉืœ ืฆื™ื•ื“ ื•ื ื™ื”ื•ืœ ืžืขืจื›ื•ืช ื‘ืืžืฆืขื•ืช ืžืขืจื›ื•ืช ื‘ืงืจื” ื—ื›ืžื•ืช ืขื‘ื•ืจ ืžืฆื‘ื™ ื”ืคืขืœื” ืฉืœ ืฆื™ื•ื“ ื•ืžืขืจื›ื•ืช;
  • ืฉืœื™ื˜ื” ืžืจื—ื•ืง ืขืœ ื›ืœ ื”ืชื”ืœื™ื›ื™ื ื”ื˜ื›ื ื•ืœื•ื’ื™ื™ื ื‘ืžืฆื‘ ื–ืžืŸ ื™ื—ื™ื“;
  • ื—ื™ืœื•ืคื™ ื ืชื•ื ื™ื ื“ื™ื’ื™ื˜ืœื™ื™ื ื‘ื™ืŸ ื›ืœ ื”ืžืขืจื›ื•ืช ื”ื˜ื›ื ื•ืœื•ื’ื™ื•ืช ื‘ืคื•ืจืžื˜ ืื—ื“;
  • ืฉื™ืœื•ื‘ ื‘ืจืฉืช ื”ื—ืฉืžืœ ื•ื‘ืžืขืจื›ืช ื”ื ื™ื”ื•ืœ ื”ืืจื’ื•ื ื™ืช, ื›ืžื• ื’ื ื”ื‘ื˜ื—ืช ืื™ื ื˜ืจืืงืฆื™ื” ื“ื™ื’ื™ื˜ืœื™ืช ืขื ืืจื’ื•ื ื™ ืชืฉืชื™ืช ืจืœื•ื•ื ื˜ื™ื™ื (ืขื ืžืชืงื ื™ื ื ืœื•ื•ื™ื);
  • ืื‘ื˜ื—ืช ืžื™ื“ืข ื•ืคื•ื ืงืฆื™ื•ื ืœื™ื•ืช ื‘ืžื”ืœืš ื“ื™ื’ื™ื˜ืœื™ื–ืฆื™ื” ืฉืœ ืชื”ืœื™ื›ื™ื ื˜ื›ื ื•ืœื•ื’ื™ื™ื;
  • ื ื™ื˜ื•ืจ ืจืฆื™ืฃ ืฉืœ ืžืฆื‘ ื”ืฆื™ื•ื“ ื•ื”ืžืขืจื›ื•ืช ื”ื˜ื›ื ื•ืœื•ื’ื™ื•ืช ื”ืขื™ืงืจื™ื•ืช ื‘ืื™ื ื˜ืจื ื˜ ืขื ืฉื™ื“ื•ืจ ื”ื›ืžื•ืช ื”ื ื“ืจืฉืช ืฉืœ ื ืชื•ื ื™ื ื“ื™ื’ื™ื˜ืœื™ื™ื, ืคืจืžื˜ืจื™ื ืžื‘ื•ืงืจื™ื ื•ืื•ืชื•ืช.

ืžื™ ืžืขื•ืจื‘ ื‘ื”ืขื‘ืจืช ื”ื ืชื•ื ื™ื?

ื”ืชื—ื ื” ื”ื“ื™ื’ื™ื˜ืœื™ืช ื›ื•ืœืœืช ืืช ื”ืžืขืจื›ื•ืช ื”ื‘ืื•ืช:

  • ืžืขืจื›ื•ืช ื”ื’ื ืช ืžืžืกืจ. ื”ื’ื ืช ืžืžืกืจ ื”ื™ื ืœืžืขืฉื” "ื”ืœื‘" ืฉืœ ืชื—ื ืช ื”ืžืฉื ื” ื”ื“ื™ื’ื™ื˜ืœื™ืช. ืžืกื•ืคื™ ื”ื’ื ืช ืžืžืกืจ ืœื•ืงื—ื™ื ืขืจื›ื™ ื–ืจื ื•ืžืชื— ืžืžืขืจื›ื•ืช ืžื“ื™ื“ื”. ื‘ื”ืชื‘ืกืก ืขืœ ื ืชื•ื ื™ื ืืœื”, ื”ืžืกื•ืคื™ื ืžืขื‘ื“ื™ื ืืช ื”ื™ื’ื™ื•ืŸ ื”ื”ื’ื ื” ื”ืคื ื™ืžื™. ื”ื˜ืจืžื™ื ืœื™ื ืžืชืงืฉืจื™ื ื–ื” ืขื ื–ื” ื›ื“ื™ ืœื”ืขื‘ื™ืจ ืžื™ื“ืข ืขืœ ื”ื’ื ื•ืช ืžื•ืคืขืœื•ืช, ืžื™ืงื•ืžื™ ื”ืชืงื ื™ ืžื™ืชื•ื’ ื•ื›ื•'. ื”ืžืกื•ืคื™ื ื’ื ืฉื•ืœื—ื™ื ืžื™ื“ืข ืขืœ ืื™ืจื•ืขื™ื ืฉื”ืชืจื—ืฉื• ืœืฉืจืช ICS. ื‘ืกืš ื”ื›ืœ, ื ื™ืชืŸ ืœื”ื‘ื—ื™ืŸ ื‘ืžืกืคืจ ืกื•ื’ื™ ืชืงืฉื•ืจืช:
    </s>ื—ื™ื‘ื•ืจ ืื•ืคืงื™ - ืชืงืฉื•ืจืช ื‘ื™ืŸ ืžืกื•ืคื™ื.
    </s>ื—ื™ื‘ื•ืจ ืื ื›ื™ - ืชืงืฉื•ืจืช ืขื ืฉืจืช ืžืขืจื›ืช ื‘ืงืจืช ื”ืชื”ืœื™ืš ื”ืื•ื˜ื•ืžื˜ื™ืช.
    </s>ืžื™ื“ื•ืช - ืชืงืฉื•ืจืช ืขื ืžื›ืฉื™ืจื™ ืžื“ื™ื“ื”.

  • ืžืขืจื›ื•ืช ืžื“ื™ื“ืช ื—ืฉืžืœ ืžืกื—ืจื™ื•ืช.ืžืขืจื›ื•ืช ืžื“ื™ื“ื” ืžืฉืžื•ืจืช ืžืชืงืฉืจื•ืช ืจืง ืขื ืžื›ืฉื™ืจื™ ืžื“ื™ื“ื”.

  • ืžืขืจื›ื•ืช ื‘ืงืจืช ืฉื™ื’ื•ืจ.ื™ืฉ ืœืฉืœื•ื— ื ืชื•ื ื™ื ื—ืœืงื™ื™ื ืžืฉืจืช ืžืขืจื›ืช ื‘ืงืจืช ื”ืชื”ืœื™ืš ื”ืื•ื˜ื•ืžื˜ื™ืช ื•ืžืฉืจืช ื”ื ื”ืœืช ื”ื—ืฉื‘ื•ื ื•ืช ื”ืžืกื—ืจื™ืช ืœืžืจื›ื– ื”ื‘ืงืจื”.

ื–ื•ื”ื™ ืจืฉื™ืžื” ืคืฉื•ื˜ื” ืžืื•ื“ ืฉืœ ืžืขืจื›ื•ืช ื”ืžื—ืœื™ืคื•ืช ื ืชื•ื ื™ื ื›ื—ืœืง ืžืชื—ื ืช ืžืฉื ื” ื“ื™ื’ื™ื˜ืœื™ืช. ืื ืืชื ืžืขื•ื ื™ื™ื ื™ื ืœื”ืขืžื™ืง ื‘ื ื•ืฉื ื–ื”, ื›ืชื‘ื• ื‘ืชื’ื•ื‘ื•ืช.
ื ืกืคืจ ืœื›ื ืขืœ ื–ื” ื‘ื ืคืจื“ ๐Ÿ˜‰

ืื™ืœื• ื ืชื•ื ื™ื ืžื•ืขื‘ืจื™ื ืœ-LAN?

ื›ื“ื™ ืœืฉืœื‘ ืืช ื”ืžืขืจื›ื•ืช ื”ืžืชื•ืืจื•ืช ื–ื• ืขื ื–ื• ื•ืœืืจื’ืŸ ืชืงืฉื•ืจืช ืื•ืคืงื™ืช ื•ืื ื›ื™ืช, ื›ืžื• ื’ื ื”ืขื‘ืจืช ืžื“ื™ื“ื•ืช, ืžืื•ืจื’ื ื™ื ืื•ื˜ื•ื‘ื•ืกื™ื. ืœืขืช ืขืชื”, ื‘ื•ืื• ื ืกื›ื™ื ืฉื›ืœ ืื•ื˜ื•ื‘ื•ืก ื”ื•ื ืจืง LAN ื ืคืจื“ ื‘ืžืชื’ื™ Ethernet ืชืขืฉื™ื™ืชื™ื™ื.

ื›ื™ืฆื“ ืœื ื”ืœ ื–ืจื™ืžื•ืช ื‘-LAN ืฉืœ ืชื—ื ืช ื”ืžืฉื ื” ื”ื“ื™ื’ื™ื˜ืœื™ืช?
ื“ื™ืื’ืจืžืช ื‘ืœื•ืงื™ื ืฉืœ ืžืชืงืŸ ื—ืฉืžืœ ื‘ื”ืชืื ืœืชืงืŸ IEC 61850

ืชืจืฉื™ื ื”ื‘ืœื•ืง ืžืฆื™ื’ ืืช ื”ืฆืžื™ื’ื™ื:

  • ื ื™ื˜ื•ืจ/ื‘ืงืจื”.
  • ืฉื™ื“ื•ืจ ืื•ืชื•ืช ื”ื’ื ืช ืžืžืกืจ.
  • ื”ืขื‘ืจืช ืžืชื—ื™ื ื•ื–ืจืžื™ื ืžื™ื™ื“ื™ื™ื.

ืžืกื•ืคื™ ืžืžืกืจ ื”ื’ื ื” ืžืฉืชืชืคื™ื ื‘ืชืงืฉื•ืจืช ืื•ืคืงื™ืช ื•ืื ื›ื™ืช ื•ื’ื ืžืฉืชืžืฉื™ื ื‘ืžื“ื™ื“ื•ืช, ื›ืš ืฉื”ื ืžื—ื•ื‘ืจื™ื ืœื›ืœ ื”ืื•ื˜ื•ื‘ื•ืกื™ื.

ื‘ืืžืฆืขื•ืช ืืคื™ืง "ืฉื™ื“ื•ืจ ืื•ืชื•ืช ื”ื’ื ืช ืžืžืกืจ", ื”ืžืกื•ืคื™ื ืžืขื‘ื™ืจื™ื ืžื™ื“ืข ื‘ื™ื ื ืœื‘ื™ืŸ ืขืฆืžื. ื”ึธื”ึตืŸ. ื›ืืŸ ืžื™ื•ืฉื ื—ื™ื‘ื•ืจ ืื•ืคืงื™.

ื”ืขื‘ืจืช ื”ืžื“ื™ื“ื•ืช ืžื™ื•ืฉืžืช ื‘ืืžืฆืขื•ืช ื”ืื•ื˜ื•ื‘ื•ืก "ื”ืขื‘ืจืช ืขืจื›ื™ื ืžื™ื™ื“ื™ื™ื ืฉืœ ืžืชื—ื™ื ื•ื–ืจืžื™ื". ืžื›ืฉื™ืจื™ ืžื“ื™ื“ื” - ืฉื ืื™ ื–ืจื ื•ืžืชื—, ื›ืžื• ื’ื ืžืกื•ืคื™ ื”ื’ื ื” ืžืžืกืจ - ืžื—ื•ื‘ืจื™ื ืœืืคื™ืง ื–ื”.

ื›ืžื• ื›ืŸ, ืฉืจืช ASKUE ืžื—ื•ื‘ืจ ืœืืคื™ืง "ื”ืขื‘ืจืช ืขืจื›ื™ื ืžื™ื™ื“ื™ื™ื ืฉืœ ืžืชื—ื™ื ื•ื–ืจืžื™ื", ืฉื’ื ืœื•ืงื— ืžื“ื™ื“ื•ืช ืœื—ืฉื‘ื•ื ืื•ืช.

ื•ื”ืื•ื˜ื•ื‘ื•ืก "ื ื™ื˜ื•ืจ/ื‘ืงืจื”" ืžืฉืžืฉ ืœืชืงืฉื•ืจืช ืื ื›ื™ืช. ื”ึธื”ึตืŸ. ื‘ืืžืฆืขื•ืชื• ืฉื•ืœื—ื™ื ื”ืžืกื•ืคื™ื ืื™ืจื•ืขื™ื ืฉื•ื ื™ื ืœืฉืจืช ื”-ICS, ื•ื”ืฉืจืช ืฉื•ืœื— ื’ื ืคืงื•ื“ื•ืช ื‘ืงืจื” ืœืžืกื•ืคื™ื.

ืžืฉืจืช ืžืขืจื›ืช ื‘ืงืจืช ื”ืชื”ืœื™ืš ื”ืื•ื˜ื•ืžื˜ื™ืช, ื”ื ืชื•ื ื™ื ื ืฉืœื—ื™ื ืœืžืจื›ื– ื”ื‘ืงืจื”.

ืžื”ื™ ืืจื›ื™ื˜ืงื˜ื•ืจืช LAN ื˜ื™ืคื•ืกื™ืช?

ื‘ื•ืื• ื ืขื‘ื•ืจ ืžืชืจืฉื™ื ืžื‘ื ื™ ืžื•ืคืฉื˜ ื•ื“ื™ ืงื•ื ื‘ื ืฆื™ื•ื ืœื™ ืœื“ื‘ืจื™ื ืืจืฆื™ื™ื ื•ืืžื™ืชื™ื™ื ื™ื•ืชืจ.

ื”ืชืจืฉื™ื ืฉืœื”ืœืŸ ืžืฆื™ื’ ืืจื›ื™ื˜ืงื˜ื•ืจืช LAN ืกื˜ื ื“ืจื˜ื™ืช ืœืžื“ื™ ืขื‘ื•ืจ ืชื—ื ืช ืžืฉื ื” ื“ื™ื’ื™ื˜ืœื™ืช.

ื›ื™ืฆื“ ืœื ื”ืœ ื–ืจื™ืžื•ืช ื‘-LAN ืฉืœ ืชื—ื ืช ื”ืžืฉื ื” ื”ื“ื™ื’ื™ื˜ืœื™ืช?
ืืจื›ื™ื˜ืงื˜ื•ืจืช ืชื—ื ื•ืช ืžืฉื ื” ื“ื™ื’ื™ื˜ืœื™ื•ืช

ื‘ืชื—ื ื•ืช ืžืฉื ื” ืฉืœ 6 ืงื™ืœื• ื•ื•ืœื˜ ืื• 35 ืงื™ืœื• ื•ื•ืœื˜, ื”ืจืฉืช ืชื”ื™ื” ืคืฉื•ื˜ื” ื™ื•ืชืจ, ืื‘ืœ ืื ืื ื—ื ื• ืžื“ื‘ืจื™ื ืขืœ ืชื—ื ื•ืช ืžืฉื ื” ืฉืœ 110 ืงื™ืœื• ื•ื•ืœื˜, 220 ืงื™ืœื• ื•ื•ืœื˜ ื•ืžืขืœื”, ื›ืžื• ื’ื LAN ืฉืœ ืชื—ื ื•ืช ื›ื•ื—, ืื– ื”ืืจื›ื™ื˜ืงื˜ื•ืจื” ืชืชืื™ื ืœื–ื• ื”ืžื•ืฆื’ืช.

ื”ืืจื›ื™ื˜ืงื˜ื•ืจื” ืžื—ื•ืœืงืช ืœืฉืœื•ืฉื” ืจืžื•ืช:

  • ืจืžืช ืชื—ื ื”/ืชื—ื ืช ืžืฉื ื”.
  • ืจืžืช ื”ืฆื˜ืจืคื•ืช.
  • ืจืžืช ืชื”ืœื™ืš.

ืจืžืช ืชื—ื ื”/ืชื—ื ืช ืžืฉื ื” ื›ื•ืœืœ ืชื—ื ื•ืช ืขื‘ื•ื“ื” ื•ืฉืจืชื™ื.

ืจืžืช ื”ืฆื˜ืจืคื•ืช ื›ื•ืœืœ ืืช ื›ืœ ื”ืฆื™ื•ื“ ื”ื˜ื›ื ื•ืœื•ื’ื™.

ืจืžืช ืชื”ืœื™ืš ื›ื•ืœืœ ืฆื™ื•ื“ ืžื“ื™ื“ื”.

ื™ืฉื ื ื’ื ืฉื ื™ ืื•ื˜ื•ื‘ื•ืกื™ื ืœืฉื™ืœื•ื‘ ืจืžื•ืช:

  • ืื•ื˜ื•ื‘ื•ืก ืชื—ื ื”/ืชื—ื ืช ืžืฉื ื”.
  • ืื•ื˜ื•ื‘ื•ืก ืชื”ืœื™ืš.

ืืคื™ืง ื”ืชื—ื ื”/ืชื—ื ืช ื”ืžืฉื ื” ืžืฉืœื‘ ืืช ื”ืคื•ื ืงืฆื™ื•ืช ืฉืœ ืืคื™ืง "ื ื™ื˜ื•ืจ/ื‘ืงืจื”" ื•ืืคื™ืง "ื”ืขื‘ืจืช ืื•ืชื•ืช ื”ื’ื ืช ืžืžืกืจ". ื•ืืคื™ืง ื”ืชื”ืœื™ืš ืžื‘ืฆืข ืืช ื”ืคื•ื ืงืฆื™ื•ืช ืฉืœ ืื•ื˜ื•ื‘ื•ืก "ื”ืขื‘ืจื” ืฉืœ ืขืจื›ื™ ืžืชื— ื•ื–ืจื ืžื™ื™ื“ื™ื™ื".

ืชื›ื•ื ื•ืช ืฉืœ ืฉื™ื“ื•ืจ Multicast ื‘ืชื—ื ืช ืžืฉื ื” ื“ื™ื’ื™ื˜ืœื™ืช

ืื™ืœื• ื ืชื•ื ื™ื ืžื•ืขื‘ืจื™ื ื‘ืืžืฆืขื•ืช ืฉื™ื“ื•ืจ ืจื‘?

ืชืงืฉื•ืจืช ืื•ืคืงื™ืช ื•ื”ืขื‘ืจืช ืžื“ื™ื“ื•ืช ื‘ืชื•ืš ื”ืชื—ื ื” ื”ื“ื™ื’ื™ื˜ืœื™ืช ืžืชื‘ืฆืขืช ื‘ืืžืฆืขื•ืช ืืจื›ื™ื˜ืงื˜ื•ืจืช Publisher-Subscriber. ื”ึธื”ึตืŸ. ืžืกื•ืคื™ ื”ื’ื ืช ืžืžืกืจ ืžืฉืชืžืฉื™ื ื‘ื–ืจืžื™ ืฉื™ื“ื•ืจ ืžืจื•ื‘ื™ื ื›ื“ื™ ืœื”ื—ืœื™ืฃ ื”ื•ื“ืขื•ืช ื‘ื™ื ื ืœื‘ื™ืŸ ืขืฆืžื, ื•ื”ืžื“ื™ื“ื•ืช ืžื•ืขื‘ืจื•ืช ื’ื ื‘ืืžืฆืขื•ืช ืฉื™ื“ื•ืจ ืจื‘.

ืœืคื ื™ ืชื—ื ืช ื”ืžืฉื ื” ื”ื“ื™ื’ื™ื˜ืœื™ืช ื‘ืชื—ื•ื ื”ืื ืจื’ื™ื”, ื™ื•ืฉืžื” ืชืงืฉื•ืจืช ืื•ืคืงื™ืช ื‘ืืžืฆืขื•ืช ืชืงืฉื•ืจืช ื ืงื•ื“ื” ืœื ืงื•ื“ื” ื‘ื™ืŸ ืžืกื•ืคื™ื. ื›ื‘ืœ ื ื—ื•ืฉืช ืื• ืื•ืคื˜ื™ ืฉื™ืžืฉ ื›ืžืžืฉืง. ื”ื ืชื•ื ื™ื ื”ื•ืขื‘ืจื• ื‘ืืžืฆืขื•ืช ืคืจื•ื˜ื•ืงื•ืœื™ื ืงื ื™ื™ื ื™ื™ื.

ืœื—ื™ื‘ื•ืจ ื–ื” ื”ื•ืฆื‘ื• ื“ืจื™ืฉื•ืช ื’ื‘ื•ื”ื•ืช ืžืื•ื“, ื›ื™ ืขืจื•ืฆื™ื ืืœื” ืฉื™ื“ืจื• ืื•ืชื•ืช ืฉืœ ื”ืคืขืœืช ื”ื’ื ื”, ืžื™ืงื•ื ื”ืชืงื ื™ ืžื™ืชื•ื’ ื•ื›ื•'. ื”ืืœื’ื•ืจื™ืชื ืœื—ืกื™ืžื” ืชืคืขื•ืœื™ืช ืฉืœ ืžืกื•ืคื™ื ื”ื™ื” ืชืœื•ื™ ื‘ืžื™ื“ืข ื–ื”.

ืื ื”ื ืชื•ื ื™ื ืžื•ืขื‘ืจื™ื ืœืื˜ ืื• ืœื ืžื•ื‘ื˜ื—ื™ื, ืงื™ื™ืžืช ืกื‘ื™ืจื•ืช ื’ื‘ื•ื”ื” ืฉืื—ื“ ืžื”ื˜ืจืžื™ื ืœื™ื ืœื ื™ืงื‘ืœ ืžื™ื“ืข ืขื“ื›ื ื™ ืขืœ ื”ืžืฆื‘ ื”ื ื•ื›ื—ื™ ื•ืขืœื•ืœ ืœืฉืœื•ื— ืื•ืช ืœื›ื™ื‘ื•ื™ ืื• ื”ื“ืœืงื” ืฉืœ ื”ืชืงืŸ ื”ืžื™ืชื•ื’ ื›ืืฉืจ, ืœืžืฉืœ , ืžืชื‘ืฆืขืช ืขืœื™ื• ืขื‘ื•ื“ื” ืžืกื•ื™ืžืช. ืื• ืฉื›ืฉืœ ื”ืžืคืกืง ืœื ื™ืคืขืœ ื‘ื–ืžืŸ ื•ื”ืงืฆืจ ื™ืชืคืฉื˜ ืœืฉืืจ ื”ืžืขื’ืœ ื”ื—ืฉืžืœื™. ื›ืœ ื–ื” ื›ืจื•ืš ื‘ื”ืคืกื“ื™ื ื›ืกืคื™ื™ื ื’ื“ื•ืœื™ื ื•ื‘ืกื›ื ื” ืœื—ื™ื™ ืื“ื.

ืœื›ืŸ, ื”ื ืชื•ื ื™ื ื”ื™ื• ืฆืจื™ื›ื™ื ืœื”ื™ื•ืช ืžื•ืขื‘ืจื™ื:

  • ืึธืžึดื™ืŸ.
  • ืžื•ึผื‘ื˜ึธื—.
  • ืžึธื”ึดื™ืจ.

ื›ืขืช, ื‘ืžืงื•ื ืชืงืฉื•ืจืช ืžื ืงื•ื“ื” ืœื ืงื•ื“ื”, ื ืขืฉื” ืฉื™ืžื•ืฉ ื‘ืืคื™ืง ืชื—ื ื”/ืชื—ื ืช ืžืฉื ื”, ื›ืœื•ืžืจ. LAN. ื•ื”ื ืชื•ื ื™ื ืžื•ืขื‘ืจื™ื ื‘ืืžืฆืขื•ืช ืคืจื•ื˜ื•ืงื•ืœ GOOSE, ื”ืžืชื•ืืจ ื‘ืชืงืŸ IEC 61850 (ื‘-IEC 61850-8-1, ืœื™ืชืจ ื“ื™ื•ืง).

GOOSE ืžื™ื™ืฆื’ General Object Oriented Substation Event, ืื‘ืœ ื”ืคืขื ื•ื— ื”ื–ื” ื›ื‘ืจ ืœื ืžืื•ื“ ืจืœื•ื•ื ื˜ื™ ื•ืื™ื ื• ื ื•ืฉื ืฉื•ื ืขื•ืžืก ืกืžื ื˜ื™.

ื›ื—ืœืง ืžืคืจื•ื˜ื•ืงื•ืœ ื–ื”, ืžืกื•ืคื™ ื”ื’ื ืช ืžืžืกืจ ืžื—ืœื™ืคื™ื ื‘ื™ื ื™ื”ื ื”ื•ื“ืขื•ืช GOOSE.

ื”ืžืขื‘ืจ ืžืชืงืฉื•ืจืช ืžื ืงื•ื“ื” ืœื ืงื•ื“ื” ืœืจืฉืช LAN ืœื ืฉื™ื ื” ืืช ื”ื’ื™ืฉื”. ื ืชื•ื ื™ื ืขื“ื™ื™ืŸ ืฆืจื™ื›ื™ื ืœื”ื™ื•ืช ืžื•ืขื‘ืจื™ื ื‘ืฆื•ืจื” ืžื”ื™ืžื ื”, ืžืื•ื‘ื˜ื—ืช ื•ืžื”ื™ืจื”. ืœื›ืŸ, ื”ื•ื“ืขื•ืช GOOSE ืžืฉืชืžืฉื•ืช ื‘ืžื ื’ื ื•ืŸ ื”ืขื‘ืจืช ื ืชื•ื ื™ื ืงืฆืช ื™ื•ืฆื ื“ื•ืคืŸ. ืขื•ื“ ืขืœื™ื• ื‘ื”ืžืฉืš.

ืžื“ื™ื“ื•ืช, ื›ืคื™ ืฉื›ื‘ืจ ื“ื™ื‘ืจื ื•, ืžื•ืขื‘ืจื•ืช ื’ื ื‘ืืžืฆืขื•ืช ื–ืจืžื™ ืจื™ื‘ื•ื™ ืฉื™ื“ื•ืจ. ื‘ื˜ืจืžื™ื ื•ืœื•ื’ื™ื” ืฉืœ DSP, ื–ืจืžื™ื ืืœื• ื ืงืจืื™ื SV streams (Sampled Value).

ื–ืจืžื™ SV ื”ื ื”ื•ื“ืขื•ืช ื”ืžื›ื™ืœื•ืช ืงื‘ื•ืฆื” ืžืกื•ื™ืžืช ืฉืœ ื ืชื•ื ื™ื ื•ืžืฉื•ื“ืจื•ืช ื‘ืจืฆื™ืคื•ืช ืขื ืชืงื•ืคื” ืžืกื•ื™ืžืช. ื›ืœ ื”ื•ื“ืขื” ืžื›ื™ืœื” ืžื“ื™ื“ื” ื‘ื ืงื•ื“ืช ื–ืžืŸ ืžืกื•ื™ืžืช. ื”ืžื“ื™ื“ื•ืช ื ืœืงื—ื•ืช ื‘ืชื“ื™ืจื•ืช ืžืกื•ื™ืžืช - ืชื“ื™ืจื•ืช ื”ื“ื’ื™ืžื”.

ืชื“ื™ืจื•ืช ื”ื“ื’ื™ืžื” ื”ื™ื ืชื“ืจ ื”ื“ื’ื™ืžื” ืฉืœ ืื•ืช ืžืชืžืฉืš ื‘ื–ืžืŸ ื”ื“ื’ื™ืžื” ืฉืœื•.

ื›ื™ืฆื“ ืœื ื”ืœ ื–ืจื™ืžื•ืช ื‘-LAN ืฉืœ ืชื—ื ืช ื”ืžืฉื ื” ื”ื“ื™ื’ื™ื˜ืœื™ืช?
ืงืฆื‘ ื“ื’ื™ืžื” 80 ื“ื’ื™ืžื•ืช ื‘ืฉื ื™ื™ื”

ื”ื”ืจื›ื‘ ืฉืœ ื–ืจืžื™ SV ืžืชื•ืืจ ื‘-IEC61850-9-2 LE.

ื–ืจืžื™ SV ืžื•ืขื‘ืจื™ื ื‘ืืžืฆืขื•ืช ืืคื™ืง ื”ืชื”ืœื™ืš.

ืืคื™ืง ืชื”ืœื™ืš ื”ื™ื ืจืฉืช ืชืงืฉื•ืจืช ื”ืžืกืคืงืช ื—ื™ืœื•ืคื™ ื ืชื•ื ื™ื ื‘ื™ืŸ ื”ืชืงื ื™ ืžื“ื™ื“ื” ื•ื”ืชืงื ื™ื ื‘ืจืžืช ื”ื—ื™ื‘ื•ืจ. ื”ื›ืœืœื™ื ืœื”ื—ืœืคืช ื ืชื•ื ื™ื (ืขืจื›ื™ ื–ืจื ื•ืžืชื— ืžื™ื™ื“ื™ื™ื) ืžืชื•ืืจื™ื ื‘ืชืงืŸ IEC 61850-9-2 (ื ื›ื•ืŸ ืœืขื›ืฉื™ื• ื ืขืฉื” ืฉื™ืžื•ืฉ ื‘ืคืจื•ืคื™ืœ IEC 61850-9-2 LE).

ื–ืจืžื™ SV, ื›ืžื• ื”ื•ื“ืขื•ืช GOOSE, ื—ื™ื™ื‘ื™ื ืœื”ื™ื•ืช ืžื•ืขื‘ืจื™ื ื‘ืžื”ื™ืจื•ืช. ืื ื”ืžื“ื™ื“ื•ืช ืžื•ืขื‘ืจื•ืช ืœืื˜, ื™ื™ืชื›ืŸ ืฉื”ื˜ืจืžื™ื ืœื™ื ืœื ื™ืงื‘ืœื• ืืช ื”ื–ืจื ืื• ื”ืžืชื— ื”ื ื“ืจืฉ ืœื”ืคืขืœืช ื”ื”ื’ื ื” ื‘ื–ืžืŸ, ื•ื”ืงืฆืจ ื™ืชืคืฉื˜ ืื– ืœื—ืœืง ื’ื“ื•ืœ ืžืจืฉืช ื”ื—ืฉืžืœ ื•ื™ื’ืจื•ื ืœื ื–ืง ืจื‘.

ืžื“ื•ืข ื™ืฉ ืฆื•ืจืš ื‘ืฉื™ื“ื•ืจ ืจื‘?

ื›ืคื™ ืฉืฆื•ื™ืŸ ืœืขื™ืœ, ื›ื“ื™ ืœื›ืกื•ืช ืืช ื“ืจื™ืฉื•ืช ื”ืขื‘ืจืช ื”ื ืชื•ื ื™ื ืœืชืงืฉื•ืจืช ืื•ืคืงื™ืช, GOOSE ืžืฉื•ื“ืจื™ื ื‘ืื•ืคืŸ ืžืขื˜ ื™ื•ืฆื ื“ื•ืคืŸ.

ืจืืฉื™ืช, ื”ื ืžื•ืขื‘ืจื™ื ื‘ืจืžืช ืงื™ืฉื•ืจ ื”ื ืชื•ื ื™ื ื•ื™ืฉ ืœื”ื Ethertype ืžืฉืœื”ื - 0x88b8. ื–ื” ืžื‘ื˜ื™ื— ืงืฆื‘ื™ ื”ืขื‘ืจืช ื ืชื•ื ื™ื ื’ื‘ื•ื”ื™ื.

ื›ืขืช ื™ืฉ ืฆื•ืจืš ืœืกื’ื•ืจ ืืช ื“ืจื™ืฉื•ืช ื”ืื—ืจื™ื•ืช ื•ื”ืืžื™ื ื•ืช.

ื‘ืจื•ืจ, ืœื™ืชืจ ื‘ื™ื˜ื—ื•ืŸ, ื™ืฉ ืฆื•ืจืš ืœื”ื‘ื™ืŸ ื”ืื ื”ื”ื•ื“ืขื” ื ืžืกืจื”, ืืš ืื™ื ื ื• ื™ื›ื•ืœื™ื ืœืืจื’ืŸ ืฉืœื™ื—ืช ืื™ืฉื•ืจื™ ืงื‘ืœื”, ื›ืคื™ ืฉื ืขืฉื”, ืœืžืฉืœ, ื‘-TCP. ื–ื” ื™ืคื—ื™ืช ืžืฉืžืขื•ืชื™ืช ืืช ืžื”ื™ืจื•ืช ื”ืขื‘ืจืช ื”ื ืชื•ื ื™ื.

ืœื›ืŸ, ืืจื›ื™ื˜ืงื˜ื•ืจืช Publisher-Subscriber ืžืฉืžืฉืช ืœื”ืขื‘ืจืช GOOSE.

ื›ื™ืฆื“ ืœื ื”ืœ ื–ืจื™ืžื•ืช ื‘-LAN ืฉืœ ืชื—ื ืช ื”ืžืฉื ื” ื”ื“ื™ื’ื™ื˜ืœื™ืช?
Publisher-Subscriber ืื“ืจื™ื›ืœื•ืช

ื”ืžื›ืฉื™ืจ ืฉื•ืœื— ื”ื•ื“ืขืช GOOSE ืœืื•ื˜ื•ื‘ื•ืก ื•ื”ืžื ื•ื™ื™ื ืžืงื‘ืœื™ื ืืช ื”ื”ื•ื“ืขื”. ื™ืชืจื” ืžื›ืš, ื”ื”ื•ื“ืขื” ื ืฉืœื—ืช ื‘ื–ืžืŸ ืงื‘ื•ืข T0. ืื ืžืชืจื—ืฉ ืื™ืจื•ืข ื›ืœืฉื”ื•, โ€‹โ€‹ื ื•ืฆืจืช ื”ื•ื“ืขื” ื—ื“ืฉื”, ืœืœื ืงืฉืจ ืื ื”ืชืงื•ืคื” ื”ืงื•ื“ืžืช T0 ื”ืกืชื™ื™ืžื” ืื• ืœื. ื”ื”ื•ื“ืขื” ื”ื‘ืื” ืขื ื ืชื•ื ื™ื ื—ื“ืฉื™ื ื ื•ืฆืจืช ืœืื—ืจ ืคืจืง ื–ืžืŸ ืงืฆืจ ืžืื•ื“, ืœืื—ืจ ืžื›ืŸ ืœืื—ืจ ืชืงื•ืคื” ืžืขื˜ ืืจื•ื›ื” ื™ื•ืชืจ ื•ื›ืŸ ื”ืœืื”. ื›ืชื•ืฆืื” ืžื›ืš, ื”ื–ืžืŸ ื’ื“ืœ ืœ-T0.

ื›ื™ืฆื“ ืœื ื”ืœ ื–ืจื™ืžื•ืช ื‘-LAN ืฉืœ ืชื—ื ืช ื”ืžืฉื ื” ื”ื“ื™ื’ื™ื˜ืœื™ืช?
ืขืงืจื•ืŸ ื”ืขื‘ืจืช ื”ื•ื“ืขื•ืช GOOSE

ื”ืžื ื•ื™ ื™ื•ื“ืข ืžืžื™ ื”ื•ื ืžืงื‘ืœ ื”ื•ื“ืขื•ืช, ื•ืื ื”ื•ื ืœื ืงื™ื‘ืœ ื”ื•ื“ืขื” ืžืžื™ืฉื”ื• ืœืื—ืจ ื–ืžืŸ T0, ืื– ื”ื•ื ื™ื•ืฆืจ ื”ื•ื“ืขืช ืฉื’ื™ืื”.

ื–ืจืžื™ SV ืžื•ืขื‘ืจื™ื ื’ื ื‘ืจืžืช ื”ืงื™ืฉื•ืจ, ื™ืฉ ืœื”ื Ethertype ืžืฉืœื”ื - 0x88BA ื•ืžืฉื•ื“ืจื™ื ืœืคื™ ืžื•ื“ืœ "Publisher - Subscriber".

ื ื™ื•ืื ืกื™ื ืฉืœ ืฉื™ื“ื•ืจ ืจื‘-ืฉื™ื“ื•ืจ ื‘ืชื—ื ืช ืžืฉื ื” ื“ื™ื’ื™ื˜ืœื™ืช

ืื‘ืœ ืœืžื•ืœื˜ื™-ืงืืกื˜ "ืื ืจื’ื™ื”" ื™ืฉ ื ื™ื•ืื ืกื™ื ืžืฉืœื•.

ื”ืขืจื” 1. ืœ- GOOSE ื•-SV ืžื•ื’ื“ืจื•ืช ืงื‘ื•ืฆื•ืช ืจื™ื‘ื•ื™ ืฉื™ื“ื•ืจ ืžืฉืœื”ืŸ

ืขื‘ื•ืจ multicast "ืื ืจื’ื™ื”", ืžืฉืชืžืฉื™ื ื‘ืงื‘ื•ืฆื•ืช ื”ื”ืคืฆื” ืฉืœื”ื.

ื‘ื˜ืœืงื•ื, ื”ื˜ื•ื•ื— 224.0.0.0/4 ืžืฉืžืฉ ืœื”ืคืฆื” ืฉืœ ืจื™ื‘ื•ื™ ืฉื™ื“ื•ืจื™ื (ืœืžืขื˜ ื—ืจื™ื’ื™ื ื ื“ื™ืจื™ื, ื™ืฉ ื›ืชื•ื‘ื•ืช ืฉืžื•ืจื•ืช). ืื‘ืœ ืชืงืŸ IEC 61850 ืขืฆืžื• ื•ื”ืคืจื•ืคื™ืœ ื”ืืจื’ื•ื ื™ ืฉืœ IEC 61850 ืž-PJSC FGC ืžื’ื“ื™ืจื™ื ืืช ื˜ื•ื•ื—ื™ ื”ื”ืคืฆื” ืฉืœ ืจื™ื‘ื•ื™ ืฉื™ื“ื•ืจื™ื ืžืฉืœื”ื.

ืขื‘ื•ืจ ื–ืจืžื™ SV: ืž-01-0C-CD-04-00-00 ืขื“ 01-0C-CD-04-FF-FF.

ืœื”ื•ื“ืขื•ืช GOOSE: ืž-01-0C-CD-04-00-00 ืขื“ 01-0C-CD-04-FF-FF.

ื ืงื•ื“ื” 2. ื”ืžืกื•ืคื™ื ืื™ื ื ืžืฉืชืžืฉื™ื ื‘ืคืจื•ื˜ื•ืงื•ืœื™ื ืฉืœ ืฉื™ื“ื•ืจ ืจื‘

ื”ื ื™ื•ืื ืก ื”ืฉื ื™ ื”ื•ื ื”ืจื‘ื” ื™ื•ืชืจ ืžืฉืžืขื•ืชื™ - ืžืกื•ืคื™ ื”ื’ื ืช ืžืžืกืจ ืื™ื ื ืชื•ืžื›ื™ื ื‘-IGMP ืื• PIM. ืื– ืื™ืš ื”ื ืขื•ื‘ื“ื™ื ืขื multicast? ื”ื ืคืฉื•ื˜ ืžื—ื›ื™ื ืฉื”ืžื™ื“ืข ื”ื“ืจื•ืฉ ื™ื™ืฉืœื— ืœื ืžืœ. ื”ึธื”ึตืŸ. ืื ื”ื ื™ื•ื“ืขื™ื ืฉื”ื ืจืฉื•ืžื™ื ืœื›ืชื•ื‘ืช MAC ืกืคืฆื™ืคื™ืช, ื”ื ืžืงื‘ืœื™ื ืืช ื›ืœ ื”ืžืกื’ืจื•ืช ื”ื ื›ื ืกื•ืช, ืื‘ืœ ืžืขื‘ื“ื™ื ืจืง ืืช ื”ื“ืจื•ืฉื•ืช. ืืช ื”ืฉืืจ ืคืฉื•ื˜ ื–ื•ืจืงื™ื.

ื‘ืžื™ืœื™ื ืื—ืจื•ืช, ื›ืœ ืชืงื•ื•ื” ื ืฉืขื ืช ืขืœ ื”ืžืชื’ื™ื. ืื‘ืœ ืื™ืš IGMP ืื• PIM ื™ืขื‘ื“ื• ืื ื”ืžืกื•ืคื™ื ืœื ื™ืฉืœื—ื• ื”ื•ื“ืขื•ืช Join? ื”ืชืฉื•ื‘ื” ืคืฉื•ื˜ื” - ืื™ืŸ ืžืฆื‘.

ื•ื–ืจืžื™ SV ื”ื ื ืชื•ื ื™ื ื›ื‘ื“ื™ื ืœืžื“ื™. ื–ืจื ืื—ื“ ืฉื•ืงืœ ื›-5 Mbit/s. ื•ืื ื”ื›ืœ ื ืฉืืจ ื›ืžื• ืฉื”ื•ื, ืžืกืชื‘ืจ ืฉื›ืœ ื–ืจื ื™ืฉื•ื“ืจ. ื‘ืžื™ืœื™ื ืื—ืจื•ืช, ื ืžืฉื•ืš ืจืง 20 ื–ืจืžื™ื ืœ-LAN ืื—ื“ ืฉืœ 100 Mbit/s. ื•ืžืกืคืจ ื–ืจื™ืžื•ืช SV ื‘ืชื—ื ืช ืžืฉื ื” ื’ื“ื•ืœื” ื ืžื“ื“ ื‘ืžืื•ืช.

ืžื”ื™ ืื ื›ืŸ ื”ื“ืจืš ื”ื—ื•ืฆื”?

ืคืฉื•ื˜ - ื”ืฉืชืžืฉ ื‘-VLAN ื™ืฉื ื™ื ืžื•ื›ื—ื™ื.

ื™ืชืจ ืขืœ ื›ืŸ, IGMP ื‘-Digital Substation LAN ื™ื›ื•ืœ ืœืฉื—ืง ื‘ื“ื™ื—ื” ืื›ื–ืจื™ืช, ื•ืœื”ื™ืคืš, ืฉื•ื ื“ื‘ืจ ืœื ื™ืขื‘ื•ื“. ืื—ืจื™ ื”ื›ืœ, ืžืชื’ื™ื ืœื ื™ืชื—ื™ืœื• ืœื”ืขื‘ื™ืจ ื–ืจืžื™ื ืœืœื ื‘ืงืฉื”.

ืœื›ืŸ, ืื ื• ื™ื›ื•ืœื™ื ืœื”ื“ื’ื™ืฉ ื›ืœืœ ื”ืคืขืœื” ืคืฉื•ื˜ - "ื”ืื ื”ืจืฉืช ืœื ืขื•ื‘ื“ืช? - ื”ืฉื‘ืช ืืช IGMP!"

ื‘ืกื™ืก ื ื•ืจืžื˜ื™ื‘ื™

ืื‘ืœ ืื•ืœื™ ื‘ื›ืœ ื–ืืช ืืคืฉืจ ืื™ื›ืฉื”ื• ืœืืจื’ืŸ LAN ืขื‘ื•ืจ ืชื—ื ืช ืžืฉื ื” ื“ื™ื’ื™ื˜ืœื™ืช ื”ืžื‘ื•ืกืกืช ืขืœ ืฉื™ื“ื•ืจ ืจื‘? ื‘ื•ืื• ื ื ืกื” ืœืคื ื•ืช ื›ืขืช ืœืชื™ืขื•ื“ ื”ืจื’ื•ืœื˜ื•ืจื™ ืขืœ LAN. ื‘ืคืจื˜, ืืฆื˜ื˜ ืงื˜ืขื™ื ืžื”-STOs ื”ื‘ืื™ื:

  • STO 34.01-21-004-2019 - ืžืจื›ื– ื›ื•ื— ื“ื™ื’ื™ื˜ืœื™. ื“ืจื™ืฉื•ืช ืœืชื›ื ื•ืŸ ื˜ื›ื ื•ืœื•ื’ื™ ืฉืœ ืชื—ื ื•ืช ืžืฉื ื” ื“ื™ื’ื™ื˜ืœื™ื•ืช ื‘ืขืœื•ืช ืžืชื— 110-220 ืงื™ืœื• ื•ื•ืœื˜ ื•ืชื—ื ื•ืช ื“ื™ื’ื™ื˜ืœื™ื•ืช ืฉืœ ืฆื•ืžืช ื‘ืžืชื— 35 ืงื™ืœื• ื•ื•ืœื˜.
  • STO 34.01-6-005-2019 โ€“ ื‘ื•ืจืจื™ื ืฉืœ ืื•ื‘ื™ื™ืงื˜ื™ ืื ืจื’ื™ื”. ื“ืจื™ืฉื•ืช ื˜ื›ื ื™ื•ืช ื›ืœืœื™ื•ืช.
  • STO 56947007-29.240.10.302-2020 - ื“ืจื™ืฉื•ืช ื˜ื›ื ื™ื•ืช ืกื˜ื ื“ืจื˜ื™ื•ืช ืœืืจื’ื•ืŸ ื•ื‘ื™ืฆื•ืขื™ื ืฉืœ ืจืฉืชื•ืช LAN ื˜ื›ื ื•ืœื•ื’ื™ื•ืช ื‘ืžืขืจื›ืช ื‘ืงืจืช ื”ืชื”ืœื™ืš ืฉืœ ืชื—ื ืช ื”ืžืฉื ื” UNEG.

ื‘ื•ืื• ื ืจืื” ืชื—ื™ืœื” ืžื” ื ื™ืชืŸ ืœืžืฆื•ื ื‘ืชื—ื ื•ืช ืฉื™ืจื•ืช ืืœื• ืขืœ ืžื•ืœื˜ื™-ืฉื™ื“ื•ืจ? ื™ืฉ ืื–ื›ื•ืจ ืจืง ื‘-STO ื”ืื—ืจื•ืŸ ืฉืœ PJSC FGC UES. ื‘ืžื”ืœืš ืžื‘ื—ื ื™ ื”ืงื‘ืœื” ืฉืœ ื”-LAN, ืชื—ื ืช ื”ืฉื™ืจื•ืช ืžื‘ืงืฉืช ืžืžืš ืœื‘ื“ื•ืง ืื ื”-VLAN ืžื•ื’ื“ืจื™ื ื›ื”ืœื›ื” ื•ืœื‘ื“ื•ืง ืฉืื™ืŸ ืชืขื‘ื•ืจืช ืจื™ื‘ื•ื™ ืฉื™ื“ื•ืจ ื‘ื™ืฆื™ืื•ืช ืžืชื’ ืฉืื™ื ืŸ ืžืฆื•ื™ื ื•ืช ื‘ืชื™ืขื•ื“ ื”ืขื‘ื•ื“ื”.

ื•ื‘ื›ืŸ, ืชื—ื ืช ื”ืฉื™ืจื•ืช ื’ื ืงื•ื‘ืขืช ืฉืื ืฉื™ ื”ืฉื™ืจื•ืช ื—ื™ื™ื‘ื™ื ืœื“ืขืช ืžื” ื–ื” ืžื•ืœื˜ื™-ืฉื™ื“ื•ืจ.

ื–ื” ื”ื›ืœ ืขืœ ืฉื™ื“ื•ืจ ืจื‘...

ืขื›ืฉื™ื• ื‘ื•ืื• ื ืจืื” ืžื” ืืชื” ื™ื›ื•ืœ ืœืžืฆื•ื ื‘ืชื—ื ื•ืช ืฉื™ืจื•ืช ืืœื” ืขืœ VLANs.

ื›ืืŸ, ื›ืœ ืฉืœื•ืฉ ืชื—ื ื•ืช ื”ืฉื™ืจื•ืช ืžืกื›ื™ืžื•ืช ืฉืžืชื’ื™ื ื—ื™ื™ื‘ื™ื ืœืชืžื•ืš ื‘-VLAN ื”ืžื‘ื•ืกืกื™ื ืขืœ IEEE 802.1Q.

STO 34.01-21-004-2019 ืื•ืžืจ ืฉื™ืฉ ืœื”ืฉืชืžืฉ ื‘-VLAN ืœืฉืœื™ื˜ื” ื‘ื–ืจื™ืžื•ืช, ื•ื‘ืขื–ืจืช VLAN ื™ืฉ ืœื—ืœืง ืืช ื”ืชืขื‘ื•ืจื” ืœื”ื’ื ืช ืžืžืกืจ, ืžืขืจื›ื•ืช ืื•ื˜ื•ืžื˜ื™ื•ืช ืœื‘ืงืจืช ืชื”ืœื™ื›ื™ื, AIIS KUE, ืžืขืงื‘ ื•ื™ื“ืื•, ืชืงืฉื•ืจืช ื•ื›ื•'.

STO 56947007-29.240.10.302-2020, ื‘ื ื•ืกืฃ, ื“ื•ืจืฉ ื’ื ื”ื›ื ืช ืžืคืช ื”ืคืฆืช VLAN ื‘ืžื”ืœืš ื”ืชื›ื ื•ืŸ. ื‘ืžืงื‘ื™ืœ, ืชื—ื ืช ื”ืฉื™ืจื•ืช ืžืฆื™ืขื” ืืช ืžื’ื•ื•ืŸ ื›ืชื•ื‘ื•ืช ื”-IP ื•-VLAN ืฉืœื” ืขื‘ื•ืจ ืฆื™ื•ื“ DSP.

ื”-STO ืžืกืคืง ื’ื ื˜ื‘ืœื” ืฉืœ ืขื“ื™ืคื•ื™ื•ืช ืžื•ืžืœืฆื•ืช ืขื‘ื•ืจ ืจืฉืชื•ืช VLAN ืฉื•ื ื•ืช.

ื˜ื‘ืœื” ืฉืœ ืขื“ื™ืคื•ื™ื•ืช VLAN ืžื•ืžืœืฆื•ืช ืž-STO 56947007-29.240.10.302-2020

ื›ื™ืฆื“ ืœื ื”ืœ ื–ืจื™ืžื•ืช ื‘-LAN ืฉืœ ืชื—ื ืช ื”ืžืฉื ื” ื”ื“ื™ื’ื™ื˜ืœื™ืช?

ืžื ืงื•ื“ืช ืžื‘ื˜ ืฉืœ ื ื™ื”ื•ืœ ื–ืจื™ืžื”, ื–ื”ื•. ืœืžืจื•ืช ืฉื™ืฉ ืขื“ื™ื™ืŸ ื”ืจื‘ื” ืžื” ืœื“ื•ืŸ ื‘ืชื—ื ื•ืช ื”ืฉื™ืจื•ืช ื”ืœืœื• - ืžืืจื›ื™ื˜ืงื˜ื•ืจื•ืช ืฉื•ื ื•ืช ื•ืขื“ ืœื”ื’ื“ืจื•ืช L3 - ืื ื—ื ื• ื‘ื”ื—ืœื˜ ื ืขืฉื” ื–ืืช, ืื‘ืœ ื‘ืคืขื ื”ื‘ืื”.

ื›ืขืช ื ืกื›ื ืืช ื ื™ื”ื•ืœ ื”ื–ืจื™ืžื” ื‘-LAN ืฉืœ ื”ืชื—ื ื” ื”ื“ื™ื’ื™ื˜ืœื™ืช.

ืžืกืงื ื”

ื‘ืชื—ื ืช ื”ืžืฉื ื” ื”ื“ื™ื’ื™ื˜ืœื™ืช, ืœืžืจื•ืช ื”ืขื•ื‘ื“ื” ืฉืžื•ืขื‘ืจื™ื ื”ืจื‘ื” ื–ืจืžื™ ืจื™ื‘ื•ื™ ืฉื™ื“ื•ืจื™ื, ืœืžืขืฉื” ืœื ื ืขืฉื” ืฉื™ืžื•ืฉ ื‘ืžื ื’ื ื•ื ื™ ื ื™ื”ื•ืœ ืชืขื‘ื•ืจื” ืจื’ื™ืœื™ื (IGMP, PIM). ื–ืืช ื‘ืฉืœ ื”ืขื•ื‘ื“ื” ืฉืžื›ืฉื™ืจื™ ื”ืงืฆื” ืื™ื ื ืชื•ืžื›ื™ื ื‘ืืฃ ืคืจื•ื˜ื•ืงื•ืœ ืจื™ื‘ื•ื™ ืฉื™ื“ื•ืจ.

ืจืฉืชื•ืช VLAN ื™ืฉื ื•ืช ื•ื˜ื•ื‘ื•ืช ืžืฉืžืฉื•ืช ืœืฉืœื™ื˜ื” ื‘ื–ืจื™ืžื•ืช. ื™ื—ื“ ืขื ื–ืืช, ื”ืฉื™ืžื•ืฉ ื‘-VLAN ืžื•ืกื“ืจ ืขืœ ื™ื“ื™ ืชื™ืขื•ื“ ืจื’ื•ืœื˜ื•ืจื™, ื”ืžืฆื™ืข ื”ืžืœืฆื•ืช ืžืคื•ืชื—ื•ืช ืœืžื“ื™.

ืงื™ืฉื•ืจื™ื ืฉื™ืžื•ืฉื™ื™ื:

ืงื•ืจืก ื”ื›ืฉืจื” "ืชื—ื ืช ืžืฉื ื” ื“ื™ื’ื™ื˜ืœื™ืช ืžื‘ื™ืช ื”ืคื ื™ืงืก ืงื•ื ื˜ืงื˜".
ืคืชืจื•ื ื•ืช DSP ืžื‘ื™ืช ื”ืคื ื™ืงืก ืงื•ื ื˜ืงื˜.

ืžืงื•ืจ: www.habr.com

ื”ื•ืกืคืช ืชื’ื•ื‘ื”