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PeerComm™ Networking

PeerComm Networking Enables System Protection and Reliability

  • Flexible, Scaleable Networking for Recloser Controls, Protective Relays, Overhead Switches and More
  • Implement Peer-to-Peer Networks of 2-32 Devices with No Additional Hardware Required
  • Scaleable Data Sets Allow Sharing of Status Points, Counters and Floating Point Values
  • Perfect for Radio or Hardwired Applications
  • Fail-safe Operation if Any Device Stops Communicating
  • Extremely High Reliability
  • Rapid Implementation Using the Idea Workbench™ Environment
  • See How PeerComm Compares to Mirrored Bits™
Note: PeerComm is covered by United States patent 6,754,789 and pending international patents.

Example PeerComm Data Sharing Network with Reclosers, Relays, Switches and Pad-mounted Switchgear

Situation #1
Loop restoration for Fault F1 without PeerComm

Situation #2
Speed for fault F1

  • Instantly open 1 and 2
  • 8 transfers to S3 to restore power to Load #1
  • NOVA 3 closes to restore power to remaining loop
  • CB 1 recloses normally, automatically restoring loop

Situation #3
Logic #1 for fault F2

  • Instantly open 4, 5, and 6
  • NOVA 3 closes to restore power to remaining loop
  • M-Force closes to restore power to Load #2
  • CB 5 recloses normally, automatically restoring loop

Situation #4
Logic #2 for S2 loss

  • Instantly opens 5
  • NOVA 4 and 6 open to prevent section 4-5 overload
  • NOVA 3 closes to restore power to remaining loop
  • M-Force closes to restore power to Load #2
  • When S2 restores, loop is automatically restored

Situation #5
Logic #3 for S1 loss

  • Instantly opens 1 and 8
  • Transfers to S3 to restore power to Load #1
  • NOVA 6 closes to restore power to remaining loop
  • Overload on Load #1 from section 1-2 prevented by PST blocked to transfer back to loop
  • When S1 restores, loop is automatically restored

Situation #6
Logic #4 for permanent fault F3

  • NOVA 3 blocked to close into fault

Situation #7
Logic #5 for P_G fault F4

  • NOVA 6 recloses
  • If permanent fault
    • NOVA 6 locks out
    • 9 opens
    • M-Force closes
    • Power restored to Load #2

 


Mirror, Mirror on the Wall...