Colloquium - HVDC and Power Electronics: Enhancing the Transmission Networks Brisbane Australia 19-21 October 2011 Organised by: CIGRE Study Committee B4, HVDC and Power Electronics CIGRE Australian National Committee CIGRE Study Committee B4, HVDC and Power Electronics Colloquium 19–21 October 2011, Brisbane, Australia HVDC and Power Electronics - Enhancing the Transmission Networks Call for papers Background CIGRE Study Committee B4, HVDC and Power Electronics is meeting in Australia in October 2011. In conjunction with this meeting, the CIGRE Study Committee B4 and the National Committee is organising a Colloquium in Brisbane, Australia. Australia, New Zealand and the South East Asian region have been pioneering the application of HVDC and power electronics (Flexible AC Transmission System - FACTS) devices to enhance the capacity of the power transmission networks since 1965. Presently, the region is home to a number of HVDC transmission links and FACTS devices. The region is also experiencing growth in the use of HVDC and FACTS for the harvesting of natural resources such as wind, solar and geothermal power, and for the transmission of electricity to diverse and geographically dispersed load centres. Two Tutorials will precede the colloquium: • An introduction to HVDC technologies (Line Commutated Converter HVDC (LCC HVDC) and Voltage Sourced Converter HVDC (VSC HVDC). • HVDC embedded in AC Grids (HVDC interconnections, embedded HVDC within AC transmission systems, HVDC for grid extensions and HVDC Grids as AC network overlays). Scope of the Colloquium The Colloquium will cover a range of topics encompassing the challenges the transmission networks are presently facing or are likely to face in the future, and the role HVDC and power electronics will play in meeting those challenges. Within this context, the topics will include the following: Technological developments Development of new HVDC and power electronic technology solutions that will: • improve the reliability of the transmission system • provide increased energy efficiency • increase transmission flexibility • enable increased utilization of existing right of ways leaves with minimal environmental impact, and • ensure environmental sustainability (including cables, conversion of AC lines to DC, etc). Operational experience Experiences with the operation of LCC HVDC and VSC HVDC systems, and of FACTS systems: • reliability and efficiency • performance with weak systems • interaction with other power system components • operational, dynamic and transient system support and impact, for example reactive and stability support, power flow control, management of power quality issues, and • asset management: refurbishment, replacement and decommissioning. Challenges and solutions for meeting the future energy needs Meeting the diverse needs of future societies by: • balancing cost, reliability of supply and minimizing environmental impact, including environmental impact assessment and mitigation • integrating technologically different and geographically diverse energy sources • issues associated with energy storage and potential solutions • introducing diverse power electronics based technologies, and the need for standardization and use of application guides • operating HVDC grids as an AC network overlay, embedded HVDC connections in AC networks, and HVDC for the extension of AC networks, and • maximising the utilization and flexibility of transmission networks through use of power electronic solutions (e.g. FACTS). Vision and strategies for development of future networks Meeting future uncertainty while: • providing flexibility for investing in new assets (in terms of maximizing the benefits and reducing the risks) • satisfying the need for integration of massive quantities of renewable and distributed energy sources • evaluating power electronics and conventional solutions for meeting the increasing end-use of electricity while minimising the environmental impacts of new infrastructures, and • managing the change in skills required and building a competent workforce. Authors are encouraged to address the above topics in a regional as well as international perspective. Participants The Colloquium participants will include top experts in the fields of the development, design, application and operation of HVDC and FACTS. The colloquium will be informative and beneficial for generating companies, transmission system planners, designers, operators, asset owners and managers, equipment developers and manufacturers, research institutions and universities, and policy makers and regulators. Important Dates The organizing committee invites authors to prepare and submit their synopses, papers and presentations as per the following schedule: Submission of synopses Authors informed of synopsis acceptance Submission of papers Submission of presentations 15 January 2011 15 February 2011 15 June 2011 15 August 2011 Submissions The synopses, papers and presentations must be sent electronically to: scb4meeting@cigre.org.au Contact For any further information about the colloquium, please contact: Professor Gerard Ledwich Chair in Power Engineering Queensland University of Technology, Brisbane, Australia Ph: (+61 7) 3138 2864 Fax: (+61 7) 3138 1516 Email: g.ledwich@qut.edu.au Mail: GPO Box 2434, Brisbane, Qld 4001, Australia