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Giga Processor Card

GPC Card

State of the Art Computing

RTDS Technologies again increases the computing power in the RTDS Simulator with the addition of the Giga Processor Card (GPC).

TPC   3PC RPC GPC
Processor NEC D77240 ADSP 21062 IBM PPC750CXe IBM PPC750GX
Precision 55-bit 40-bit 64-bit 64-bit
Processors per card 2 3 2 2
MFLOPS per processor
MFLOPS per card
11
22
80
240
600
1200
1000
2000
(MFLOPS = millions of floating-point operations per second)

The GPC is a powerful computational unit which can be used for solving the overall network solution as well as auxiliary components. The GPC contains two IBM PowerPC 750GX RISC processors each operating at 1 GHz. The GPC is code compatible with the RPC and can simulate all components currently available for the RPC card. The GPC can be operated in a rack together with RPC and/or 3PC cards.

Small Timestep VSC Simulation

In addition to the network solution and the simulation of standard components, the GPC card can also be used to provide small timestep (< 2 µs) simulations of Voltage Source Converters (VSC).

Input/Output Capabilities

The GPC includes 24 on-board 12-bit digital to analogue converters. In addition, two Giga Transceiver (GT) optical ports are available for the connection of peripheral I/O. The software and hardware have been designed so the firing pulse input, read every small timestep (< 2 µs), can be used in the VSC algorithm and the effect considered in the update of the analogue output with a maximum latency of 3 µs!

Giga Transceiver I/O Cards (GT I/O)
GPC Specifications

  • Each GPC contains two IBM Power PC 750GX RISC processors each operating at 1 GHz.

  • 1 - GPC handles 54 nodes in a single lumped circuit, as well as 12 embedded valve groups and is presently dimensioned for 56 single-phase switches (i.e. breakers and/or faults)
  • Number of cards required to perform a 54 node network solution
    TPC 3PC GPC
    27 6 1 of 2 processors

    RTDS Technologies Inc., 300-137 Innovation Drive, Winnipeg, Manitoba CANADA R3T 6B6
    (telephone): +204 989 9700 (fax): +204 452 4303 (email): rtds@rtds.com

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