REAL TIME DIGITAL SIMULATION GOOSE and SV with RTDS

The World Standard for Real Time Digital Power System Simulation GOOSE and SV with RTDS Presentation Outline: Introduction to RTDS Network Interface Card GTNET-GSE GTNET-SV IEC 61850 applications in RTDS Question and Answer The World Standard for Real Time Digital Power System Simulation

The World Standard for Real Time Digital Power System Simulation RTDS Technologies Inc. Background and History: Technical Advisory Board (sponsors) RTDS Development Project initiated in 1986 Major Funding from Manitoba Hydro World’s 1st real time HVDC simulation was achieved in 1989 Continued development and refinement to produce a commercial product 1st commercial installation in 1993 RTDS Technologies created in 1994 The World Standard for Real Time Digital Power System Simulation

RTDS Simulation Hardware RTDS Hardware Custom parallel processing computer Modular hardware design A unit of hardware is called a ‘Rack’ and typically includes: 2~6 RISC PB5 Processor Cards 1 Giga Transceiver Workstation InterFace Card (GTWIF) Main interface with the hardware is through user-friendly software Ample, convenient input and output allowing connection of physical devices The World Standard for Real Time Digital Power System Simulation

RTDS Simulation Software RSCAD Includes everything required for simulation studies No additional add-on modules required for any aspects of simulation No 3rd party modules Site license and one maintenance agreement The World Standard for Real Time Digital Power System Simulation

The World Standard for Real Time Digital Power System Simulation GTNET GTNET Card Network Interface Card Used to interface a number of different network protocols with RTDS simulator Currently supports GSE – IEC 61850 GOOSE/GSSE SV – IEC 61850 9-2LE (Sampled Measured Values) PMU – IEEE C37.118 data stream output DNP3 – Distributed Network Protocol IEC 60870-5-104 (104) PLAYBACK – Playback of large data sets The World Standard for Real Time Digital Power System Simulation

The World Standard for Real Time Digital Power System Simulation GTNET-SV GTNET Component Library GTNET-SV Simulates IEC 61850 9-2 LE compliant Merging Unit Two models with different capabilities available in the library GTNET_SV9-2_v5.def GTNET_SV-SE2.def The World Standard for Real Time Digital Power System Simulation

The World Standard for Real Time Digital Power System Simulation GTNET-SV GTNET Component Library GTNET_SV9-2_v5 Compliant with IEC 61850 9-2LE Provides IEC 61850 9-2 Sampled Measured Values communication using GTNET hardware Can be configured to publish up to 2 data streams According to 9-2LE, one data stream shall contain 4 currents and 4 voltages Sample rate at either 80 or 256 samples per cycle 256 samples per cycle applies to one output data stream only The World Standard for Real Time Digital Power System Simulation

The World Standard for Real Time Digital Power System Simulation GTNET-SV GTNET Component Library GTNET_SV9-2_v5 – Non-9.2LE mode based on IEC 61869-9 and the Chinese National Standard for SV merging units Able to publish one datastream for up to 24 channels of voltages or currents The time delay channel can be configured to the first channel as required in a Chinese merging unit SV datastream Currently supports data rate of 80 samples/cycle Able to achieve the requirement of 10 usec of jitter between samples The World Standard for Real Time Digital Power System Simulation

The World Standard for Real Time Digital Power System Simulation GTNET-SV GTNET Component Library GTNET_SV9-2_v5 – Input Mode Can be configured to subscribe 1 data stream from 1 MU at 80 or 256 samples per cycle GTSYNC is needed for use of the GTNET_SV9-2_v5 component The World Standard for Real Time Digital Power System Simulation

The World Standard for Real Time Digital Power System Simulation GTNET-SV GTNET Component Library GTNET_SV-SE2 Developed to have customized functions for Alstom Grid (UK) Only supports 1 SV output data stream at 80 samples per cycle Change chronological order of Samples (packets) Packet delay Packet loss Jitter algorithm Provides more flexibility for testing MUs The World Standard for Real Time Digital Power System Simulation

The World Standard for Real Time Digital Power System Simulation GTNET-GSE GTNET Component Library GTNET_GSE GTNET_GSE_v5.def Provides IEC 61850 GOOSE communications Supports up to 4 TX/RX modules, which can be arranged to simulate 1-4 IEDs (i.e. 1 IED with 4 modules, 4 IEDs each with 1 module…) Each module can publish up to 64 points (stVal) (Boolean, or INT32, or FLOAT32, or Dbpos), or 32 points with Quality Each module can subscribe up to 32 points (16 Booleans) with Quality Can subscribe GOOSE message from up to 16 unique external IEDs The World Standard for Real Time Digital Power System Simulation

The World Standard for Real Time Digital Power System Simulation GTNET-GSE GTNET_GSE SCD Editor A software tool to generate the required configuration file The configuration file defines the capabilities of the interconnected devices Provides a mechanism for the user to create and edit a Substation Configuration Description (SCD) file Includes an interface for mapping the external references to the GTNET inputs Loads existing SCD files to import ICD/CID files Exports GTNET ICD file The World Standard for Real Time Digital Power System Simulation

The World Standard for Real Time Digital Power System Simulation GTNET-GSE GTNET_GSE SCD Editor The World Standard for Real Time Digital Power System Simulation

The World Standard for Real Time Digital Power System Simulation GTNET IEC 61850 Test GTNET Card Testing IEC 61850 Closed-loop relay testing The interested power system is simulated in RTDS Bus voltages and breaker currents at certain location are sent to the external physical IEDs (IEC 61850 9-2LE or 61869-9 compatible) through SV messages Breaker status and tripping/reclosing signals are exchanged through GOOSE messages The World Standard for Real Time Digital Power System Simulation

The World Standard for Real Time Digital Power System Simulation GTNET IEC 61850 Test Testing IEC 61850 Closed-Loop Relay Testing Demonstration The World Standard for Real Time Digital Power System Simulation

The World Standard for Real Time Digital Power System Simulation Question & Answer ? The World Standard for Real Time Digital Power System Simulation