agelidis power engineering october 12...
TRANSCRIPT
Future Trends for Power Systems
A Short Course to Honour Professor David Hill
Centre of Excellence in Power Engineering&
Australian Power Institute
12 October 2009
Future Trends for Power Systems
Happy Birthday David from all of us!
12 October 2009
Introducing the Centre of Excellence in Power Engineering
Professor Vassilios G. AgelidisDirector, Centre of Excellence in Power Engineering
EnergyAustralia Chair of Power Engineering
12 October 2009
Education
Bachelor of Electrical Engineering: Democritus University of Thrace, Greece, 1988, First Class Honours.
Master of Applied Science: Concordia University, Montréal, Canada, 1992 for contributions to zero-voltage switching and the novel “notch” commutated pulse-width modulated inverter.
PhD in Electrical Engineering: Curtin University of Technology, Australia, 1997, for contributions to optimised pulse-width modulation techniques, converter topologies and systems including multilevel converters for high power utility applications.
Diploma of Business Administration: Curtin Graduate School of Business, Australia, 2000.
Certificate of Teaching: Curtin University of Technology, Australia, 1994. 4
Employment History 1993-1999: School of Electrical and Computer
Engineering, Curtin University of Technology, Australia (Associate Lecturer, Lecturer, Senior Lecturer).
2000-2004: Research Manager at the Inter-University Glasgow-Strathclyde Centre for Economic Renewable Power Delivery, The University of Glasgow, Scotland, United Kingdom.
2005-2006: Professor and Chair of Power Engineering, Murdoch University, Perth, Western Australia.
2007-to-date: Professor and EnergyAustralia Chair of Power Engineering, The University of Sydney, Australia.
April 2009-to-date: Director, Centre of Excellence in Power Engineering and EnergyAustralia Centre of Excellence in Intelligent Electricity Networks 5
Book Contribution, 2002
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Areas of Research Interests Voltage-source converter based FACTS and HVDC systems. Advanced power transmission technologies. Intelligent grid infrastructure. Monitoring and diagnostics technologies for power system
infrastructure and utility asset management. Harmonics, distribution and transmission systems and power
electronics applications. Renewable energy systems, wind energy, solar energy, grid-
connected inverter technology. AC and DC microgrids. Power electronics and systems, inverters and control. Selective harmonic elimination pulse-width modulation control. Fuel cell systems, energy efficiency, sustainable energy solutions and
systems.
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to become Australia’s leading research, education and training organisation for power engineering systems and associated technologies, in strong partnership with industry to develop leading-edge know-how
Our Vision
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• Support the power engineering industry by supplying high-quality graduates with the highest technical and professional skills
• Foster the international competitiveness of Australian industry through world-class research programs
• Contribute significantly to realistic approaches for a sustainable energy future
Our Mission
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The inception, design and construction of student-centered most advanced power engineering laboratory and professional environment in Australia
Priority
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Most Advanced Power Engineering Laboratories
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1. Vision outlined: November 20062. Initial funding of $1M from Sir William Tyree secured: May
20073. Cleaning finalised: December 2007, ABB commitment4. Planning and preliminary study finalised: January 20085. Funding of $1.6M from the University for the
refurbishment approved: April 20086. Detailed design finished: July 20087. Tender process closed: September 20088. Construction started: October 20089. Phase A to be operational: by June 200910. Official opening planned for: August 2009
The Phases
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• laboratory space• level of interaction• investment• industry involvement• student experiences• cooperation• assessment • entrepreneurship
Redefining
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• pioneering • real implementation • unique breadth• teaching with real commercial systems• state-of-the-art• bridging the gap between academia and the
real world• inviting approach to industry• deliver a link between theory and practice
Destined to Lead
The way it was…January 2007
The infrastructure
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The final design…August 2008
The infrastructure
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Level 2
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Level 3
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January 2009….
Sir William Tyree Laboratory in Power Engineering
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• Equipment• Manuals• Expertise
ABB - contribution
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• Typical circuit breaker feeder panel (600Kg)• Substation protection & control (150Kg)• Power line carrier (200Kg)• High voltage current transformer (1100Kg, 3.6m height)• Low voltage capacitor cubicle (350Kg)• Low voltage reactive compensation (300Kg)• Active filter (300Kg)• Variable speed drives (500Kg)• Motor starting (200Kg)
Equipment
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• Low voltage switchgear panel (200Kg)• Industrial instrumentation system• PLC controllers• Electrical distribution transfer switch• Distribution transformer (200Kg)• Encased robot (300Kg)
Equipment
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California Instruments fully-programmable 30kVA power supply, DC/AC/1phase/3-phase
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Hydrogen generator
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1.2kW Ballard- PEM fuel cell
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1. Raise $2M to purchase more equipment2. Involve another 10 industry organizations3. Develop training programs4. Expand research programs5. Attract outstanding academics6. Increase student numbers
Remaining Targets
Control of paralleling of DC/AC transmission
Transformer stress analysis when filters removed
Behaviour of embedded VSC systems in AC-DC grids
FACTS systems employing advanced harmonic control modulation
HVDC based on ANPC VSC Topology
Modularised HVDC
Research Areas
DC micro-grids
DC multi-terminal supervisory control system
Electricity market and effect of transactions on high thermal limits – ageing
Negative sequence control using SHE-PWM VSC based controller
Low cost distributed transportable modularised and movable compensation apparatus
Other Research
Economic modelling of distributed generation
Current signature analysis spectrum for prediction technologies
Robust anti-islanding methods based on PLL synchronisation – single and three-phase converters
Other Research
VSC-HVDC Systems – Research Projects
NPC SHE-PWM
FC-SHE-PWM
Three-phase cascaded SHE-PWM techniques system
ANPC 5-level SHE-PWM techniques system
5-minute electricity load demand using support vector
regression
Multi-terminal DC systems
Real-time power quality event recognition
DC capacitor free AC-AC conversion
3-level FC VSC-HVDC System
SHE-PWM Controller Implementation
Controller for Hybrid PWM Technique
Controller for SHE-PWM implementation
Multi-converter HVDC system
9-level PWM waveform definition
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Multi-converter HVDC
Multi-converter HVDC – Converter phase signals
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Key waveforms of the multi-converter HVDC
ANPC 3-Level Phase-leg
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O A
N
2dcV
2dcV
dcV
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––
–
A phase of two-level VSC for HVDC power transmission system
Solution trajectories: the five angles in radians
SHE-PWM without online modification
SHE-PWM with online modification
The line-to-line voltage spectra for dc-bus with ripple of (a) 10% 2nd harmonic without the repositioning technique and (b) when the
technique is used.
(a)
The line-to-line voltage spectra for dc-bus with ripple of 25% 2nd harmonic (a) without the repositioning technique and (b) when the
technique is used.
(a) (a)
Thank you…
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Questions
&
Answers
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