Power Quality (Online) 18.03.25.MEL, Melbourne
Description | Start | End |
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Day 1: Tuesday | 9 AM | 5 PM |
Day 2: Wednesday | 9 AM | 5 PM |
Topics covered include:
CO-01-01 - DIgSILENT Introduction
- Worldwide Company Overview
- DIgSILENT Pacific Offices
- Products
- History
PF-08-01 - Introduction to Harmonics
- Principles of harmonic analysis.
- Harmonic sources and their impact on a power system.
- Harmonic Analysis Tools in PowerFactory.
PF-08-02 - Harmonic load-flow
- Definition of harmonic sources in a test network.
- Assessment of voltage distortion.
- Verification of distortion limits.
- Harmonic currents.
- Bar and distortion diagrams.
- Waveform plots
- Modelling of balanced and unbalanced spectrums.
- Source models in PowerFactory.
- Calculation options in the Harmonic Load Flow.
- Power quality indices like HD and THD.
- Result analysis with harmonic distortion diagrams considering harmonic distortion limits (IEC, IEEE, etc.) and waveform plots.
PF-08-03 - Impedance frequency sweep
- Definition of self and mutual impedance.
- Impact of resonances on the network impedance.
- Frequency response of relevant network components: Cable and overhead lines, network equivalent impedance, loads, transformers.
- User defined frequency characteristics.
PF-08-04 - Harmonic filters
- Overview of harmonic filters: single-tuned band pass filter, damped high pass filter, C-type filter.
- Design criteria and filter reports.
PF-08-05 - Harmonic assessment according to IEC 61000-3-6
- Harmonic load flow calculation according to IEC 61000-3-6.
- Integer harmonics and non-integer harmonics (interharmonics).
- Summation laws for harmonics in networks with multiple sources.
PF-08-06 - Flicker assessment according to IEC 61400-21
- Introduction to flicker and its calculation in PowerFactory.
- Short and long term flicker severity for continuous and switching operation including voltage change.
PF-08-07 - Envelope curve of the network impedance
- Simplified representation of the network impedance by an envelope curve to model the first parallel resonance of the network.
PF-08-08 - Network impedance loci
- Consideration of possible network behaviour in the frequency domain with respect to resistance and reactance of the network impedance for various system states using impedance loci.
PF-08-09 - Voltage unbalance
- Defining voltage unbalance.
- Causes and effects of voltage unbalance.
- Practical definitions of voltage unbalance.
- Unbalanced system modelling in PowerFactory.
Please note:
Full rate AUD 1,980 inclusive of GST
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