Facilitating the Adoption of Biomass Co-Firing for Power Generation
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Electrical Modeling of a Thermal Power Station
Electrical Modeling of a Thermal Power Station Reinhard Kaisinger Degree project in Electric Power Systems Second Level Stockholm, Sweden 2011 XR-EE-ES 2011:010 ELECTRICAL MODELING OF A THERMAL POWER STATION Reinhard Kaisinger Masters’ Degree Project Kungliga Tekniska Högskolan (KTH) Stockholm, Sweden 2011 XR-EE-ES 2011:010 Table of Contents Page ABSTRACT V SAMMANFATTNING VI ACKNOWLEDGEMENT VII ORGANIZATION OF THE REPORT VIII 1 INTRODUCTION 1 2 BACKGROUND 3 2.1 Facilities in a Thermal Power Plant 3 2.2 Thermal Power Plant Operation 4 2.2.1 Fuel and Combustion 4 2.2.2 Rankine Cycle 4 2.3 Thermal Power Plant Control 6 2.3.1 Turbine Governor 7 2.4 Amagerværket Block 1 7 2.5 Frequency Control 9 2.5.1 Frequency Control in the ENTSO-E RG Continental Europe Power System 9 2.5.2 Frequency Control in the ENTSO-E RG Nordic Power System 10 2.5.3 Decentralized Frequency Control Action 11 2.5.4 Centralized Frequency Control Action 12 3 MODELING 14 3.1 Modeling and Simulation Software 14 3.1.1 Acausality 14 3.1.2 Differential-Algebraic Equations 15 3.1.3 The ObjectStab Library 15 3.1.4 The ThermoPower Library 16 3.2 Connectors 16 3.3 Synchronous Generator 17 3.4 Steam Turbine 22 3.5 Control Valves 23 3.6 Boiler, Re-heater and Condenser 23 3.7 Overall Steam Cycle 23 3.8 Excitation System and Power System Stabilizer 24 3.9 Turbine Governor 25 3.10 Turbine-Generator Shaft 26 3.11 Overall Model 26 3.12 Boundary Conditions 27 3.13 Simplifications within the Model 28 3.13.1 Steam Cycle 28 3.13.2 Governor 28 3.13.3 Valves and Valve Characteristics 29 3.13.4 -
DESIGN of a WATER TOWER ENERGY STORAGE SYSTEM a Thesis Presented to the Faculty of Graduate School University of Missouri
DESIGN OF A WATER TOWER ENERGY STORAGE SYSTEM A Thesis Presented to The Faculty of Graduate School University of Missouri - Columbia In Partial Fulfillment of the Requirements for the Degree Master of Science by SAGAR KISHOR GIRI Dr. Noah Manring, Thesis Supervisor MAY 2013 The undersigned, appointed by the Dean of the Graduate School, have examined he thesis entitled DESIGN OF A WATER TOWER ENERGY STORAGE SYSTEM presented by SAGAR KISHOR GIRI a candidate for the degree of MASTER OF SCIENCE and hereby certify that in their opinion it is worthy of acceptance. Dr. Noah Manring Dr. Roger Fales Dr. Robert O`Connell ACKNOWLEDGEMENT I would like to express my appreciation to my thesis advisor, Dr. Noah Manring, for his constant guidance, advice and motivation to overcome any and all obstacles faced while conducting this research and support throughout my degree program without which I could not have completed my master’s degree. Furthermore, I extend my appreciation to Dr. Roger Fales and Dr. Robert O`Connell for serving on my thesis committee. I also would like to express my gratitude to all the students, professors and staff of Mechanical and Aerospace Engineering department for all the support and helping me to complete my master’s degree successfully and creating an exceptional environment in which to work and study. Finally, last, but of course not the least, I would like to thank my parents, my sister and my friends for their continuous support and encouragement to complete my program, research and thesis. ii TABLE OF CONTENTS ACKNOWLEDGEMENTS ............................................................................................ ii ABSTRACT .................................................................................................................... v LIST OF FIGURES ....................................................................................................... -
What Is the Impact of Changes to the Co-Firing Cap?
What is the impact of changes to the co-firing cap? Prepared for Department of Energy and Climate Change September 2009 URN 09D/752 Oxera i Draft for Comment: Strictly Confidential Oxera Consulting Ltd is registered in England No. 2589629 and in Belgium No. 0883.432.547. Registered offices at Park Central, 40/41 Park End Street, Oxford, OX1 1JD, UK, and Stephanie Square Centre, Avenue Louise 65, Box 11, 1050 Brussels, Belgium. Although every effort has been made to ensure the accuracy of the material and the integrity of the analysis presented herein, the Company accepts no liability for any actions taken on the basis of its contents. Oxera Consulting Ltd is not licensed in the conduct of investment business as defined in the Financial Services and Markets Act 2000. Anyone considering a specific investment should consult their own broker or other investment adviser. The Company accepts no liability for any specific investment decision, which must be at the investor’s own risk. © Oxera, 2009. All rights reserved. Except for the quotation of short passages for the purposes of criticism or review, no part may be used or reproduced without permission. Executive summary Co-firing has made a significant contribution to renewable electricity generation in the UK, and is supported through the Renewables Obligation (RO)—the government’s primary tool for encouraging the large-scale deployment of renewable electricity.1 However, the role of co- firing in the RO has been reviewed on a number of occasions, and revised through changes in the cap placed on the extent to which co-fired Renewable Obligation Certificates (ROCs) can be used by licensed electricity suppliers within the scheme. -
Economic and Policy Factors Driving Adoption of Institutional Woody Biomass Heating Systems in the U.S.☆
Energy Economics 69 (2018) 456–470 Contents lists available at ScienceDirect Energy Economics journal homepage: www.elsevier.com/locate/eneeco Economic and policy factors driving adoption of institutional woody biomass heating systems in the U.S.☆ Jesse D. Young a,⁎,1, Nathaniel M. Anderson b, Helen T. Naughton c, Katrina Mullan c a School of Forestry, Northern Arizona University, 200 East Pine Knoll Drive, Flagstaff, AZ 86011, United States b Forestry Sciences Lab, Rocky Mountain Research Station, Forest Service, 800 East Beckwith, Missoula, MT 59802, United States c Department of Economics, University of Montana, Missoula, MT 59812-5472, United States article info abstract Article history: Abundant stocks of woody biomass that are associated with active forest management can be used as fuel for Received 16 September 2015 bioenergy in many applications. Though factors driving large-scale biomass use in industrial settings have Received in revised form 26 August 2017 been studied extensively, small-scale biomass combustion systems commonly used by institutions for heating Accepted 23 November 2017 have received less attention. A zero inflated negative binomial (ZINB) model is employed to identify economic Available online xxxx and policy factors favorable to installation and operation of these systems. This allows us to determine the effec- tiveness of existing policies and identify locations where conditions offer the greatest potential for additional JEL classification: L73 promotion of biomass use. Adoption is driven by heating needs, fossil fuel prices, and proximity to woody bio- L78 mass resources, specifically logging residues, National Forests, and fuel treatments under the National Fire Plan. Q23 Published by Elsevier B.V. -
Distribution Loss Factor Calculation Methodology Paper 2021-22
Distribution Loss Factor Calculation Methodology Paper March 2021 Distribution Loss Factor Calculation Methodology Paper March 2021 CONTENTS 1 INTRODUCTION .......................................................................................................................... 1 1.1 Requirements of the National Electricity Rules .................................................................. 1 1.2 Ausgrid’s general approach in deriving non-site specific DLFs ......................................... 2 1.3 Energy entering the distribution network ............................................................................ 4 1.4 Energy exiting the distribution network .............................................................................. 4 1.5 Proposed approach to loss estimation for financial year 2021-22 ..................................... 4 2 BREAKDOWN OF TECHNICAL LOSSES ................................................................................. 5 2.1 Calculation of site specific loss factors............................................................................... 5 2.2 Calculation of loss load factors .......................................................................................... 5 2.3 Sub-transmission network series losses ............................................................................ 5 2.4 Sub-transmission network shunt losses ............................................................................. 5 2.5 High voltage network series losses ................................................................................... -
REVIEW 11 Ravensworth Rail Unloader Expansion 1
MACQUARIE GENERATION 2001 REVIEW 11 Ravensworth rail unloader expansion 1 10 Technology upgrade for Liddell 16 Sawmill waste for renewable energy 19 Aussie Climb 2000—an epic fundraiser 20 Gas-fuelled power plant proposed REVIEW 2001 CONTENTS FINANCIAL PERFORMANCE* 4 PERFORMANCE HIGHLIGHTS 5 CHAIRMAN’S REVIEW 6 CHIEF EXECUTIVE’S REPORT 7 FOUNDATIONS FOR THE FUTURE—LIDDELL UPGRADE, RAIL UNLOADER EXPANSION, INDUSTRY ZONE, TOMAGO GAS TURBINE 10 ENVIRONMENTAL PERFORMANCE 14 RENEWABLE ENERGY PORTFOLIO—BIOMASS CO-FIRING, HYDROELECTRIC PLANT, WIND POWER STUDIES 16 IN THE COMMUNITY—AUSSIE CLIMB 2000 19 FORESTRY TRIALS, SAFETY WINNERS 20 * Macquarie Generation’s 2001 Financial Statements presented to the New South Wales Parliament are available from the Corporation’s web site or by contacting our Newcastle office. Contact details appear on the back cover of Review 2001. Cover: Water vapour rises from Bayswater Power Station’s cooling towers. 11 Ravensworth rail unloader expansion 1 10 Technology upgrade for Liddell 16 Sawmill waste for renewable energy 19 Aussie Climb 2000—an epic fundraiser 20 Gas-fuelled power plant proposed REVIEW 2001 CONTENTS FINANCIAL PERFORMANCE* 4 PERFORMANCE HIGHLIGHTS 5 CHAIRMAN’S REVIEW 6 CHIEF EXECUTIVE’S REPORT 7 FOUNDATIONS FOR THE FUTURE—LIDDELL UPGRADE, RAIL UNLOADER EXPANSION, INDUSTRY ZONE, TOMAGO GAS TURBINE 10 ENVIRONMENTAL PERFORMANCE 14 RENEWABLE ENERGY PORTFOLIO—BIOMASS CO-FIRING, HYDROELECTRIC PLANT, WIND POWER STUDIES 16 IN THE COMMUNITY—AUSSIE CLIMB 2000 19 FORESTRY TRIALS, SAFETY WINNERS 20 * Macquarie Generation’s 2001 Financial Statements presented to the New South Wales Parliament are available from the Corporation’s web site or by contacting our Newcastle office. Contact details appear on the back cover of Review 2001. -
Network Vision 2056 Is Prepared and in All Cases, Anyone Proposing to Rely on Or Use Made Available Solely for Information Purposes
Disclaimer and copyright The Network Vision 2056 is prepared and In all cases, anyone proposing to rely on or use made available solely for information purposes. the information in this document should: Nothing in this document can be or should be taken as a recommendation in respect of any 1. Independently verify and check the currency, possible investment. accuracy, completeness, reliability and suitability of that information The information in this document reflects the forecasts, proposals and opinions adopted by 2. Independently verify and check the currency, TransGrid as at 30 June 2016 other than where accuracy, completeness, reliability and suitability otherwise specifically stated. Those forecasts, of reports relied on by TransGrid in preparing this proposals and opinions may change at any document time without warning. Anyone considering this 3. Obtain independent and specific advice from document at any date should independently seek appropriate experts or other sources the latest forecasts, proposals and opinions. Accordingly, TransGrid makes no representations This document includes information obtained or warranty as to the currency, accuracy, from the Australian Energy Market Operator reliability, completeness or suitability for particular (AEMO) and other sources. That information purposes of the information in this document. has been adopted in good faith without further enquiry or verification. Persons reading or utilising this Network Vision 2056 acknowledge and accept that TransGrid This document does not purport to contain all and/or its employees, agents and consultants of the information that AEMO, a prospective shall have no liability (including liability to any investor, Registered Participant or potential person by reason of negligence or negligent participant in the National Electricity Market misstatement) for any statements, opinions, (NEM), or any other person or Interested Parties information or matter (expressed or implied) may require for making decisions. -
Full-Scale Implementation of RES and Storage in an Island Energy System
inventions Article Full-Scale Implementation of RES and Storage in an Island Energy System Konstantinos Fiorentzis , Yiannis Katsigiannis and Emmanuel Karapidakis * Department of Electrical and Computer Engineering, Hellenic Mediterranean University, GR-71004 Heraklion, Greece; kfi[email protected] (K.F.); [email protected] (Y.K.) * Correspondence: [email protected]; Tel.: +30-2810-379-889 Received: 10 September 2020; Accepted: 29 October 2020; Published: 30 October 2020 Abstract: The field of energy, specifically renewable energy sources (RES), is considered vital for a sustainable society, a fact that is clearly defined by the European Green Deal. It will convert the old, conventional economy into a new, sustainable economy that is environmentally sound, economically viable, and socially responsible. Therefore, there is a need for quick actions by everyone who wants to move toward energy-efficient development and new environmentally friendly behavior. This can be achieved by setting specific guidelines of how to proceed, where to start, and what knowledge is needed to implement such plans and initiatives. This paper seeks to contribute to this very important issue by appraising the ability of full-scale implementation of RES combined with energy storage in an island power system. The Greek island power system of Astypalaia is used as a case study where a battery energy storage system (BESS), along with wind turbines (WTs), is examined to be installed as part of a hybrid power plant (HPP). The simulation’s results showed that the utilization of HPP can significantly increase RES penetration in parallel with remarkable fuel cost savings. Finally, the fast response of BESS can enhance the stability of the system in the case of disturbances. -
Appendix D: Principal Power Stations in Australia
D Appendix D––Principal power stations in Australia 1.1 See table on next page 142 BETWEEN A ROCK AND A HARD PLACE Principal Power Stations in Australia State Name Operator Plant Type Primary Fuel Year of Capacity Commissioning (MW) NSW Eraring Eraring Energy Steam Black coal 1982-84 2,640.0 NSW Bayswater Macquarie Generation Steam Black coal 1982-84 2,640.0 NSW Liddell Macquarie Generation Gas turbines Oil products 1988 50.0 Macquarie Generation Steam Black coal 1971-73 2,000.0 NSW Vales Point B Delta Electricity Steam Black coal 1978 1,320.0 NSW Mt Piper Delta Electricity Steam Black coal 1992-93 1,320.0 NSW Wallerawang C Delta Electricity Steam Black coal 1976-80 1,000.0 NSW Munmorah Delta Electricity Steam Black coal 1969 600.0 NSW Shoalhaven Eraring Energy Pump storage Water 1977 240.0 NSW Smithfield Sithe Energies Combined cycle Natural gas 1997 160.0 NSW Redbank National Power Steam Black coal 2001 150.0 NSW Blowering Snowy Hydro Hydro Water 1969 80.0 APPENDIX D––PRINCIPAL POWER STATIONS IN AUSTRALIA 143 NSW Hume NSW Eraring Energy Hydro Water 1957 29.0 NSW Tumut 1 Snowy Hydro Hydro Water 1973 1,500.0 NSW Murray 1 Snowy Hydro Hydro Water 1967 950.0 NSW Murray 2 Snowy Hydro Hydro Water 1969 550.0 NSW Tumut 2 Snowy Hydro Hydro Water 1959 329.6 NSW Tumut 3 Snowy Hydro Hydro Water 1962 286.4 NSW Guthega Snowy Hydro Hydro Water 1955 60.0 VIC Loy Yang A Loy Yang Power Steam Brown coal 1984-87 2,120.0 VIC Hazelwood Hazelwood Power Steam Brown coal 1964-71 1,600.0 Partnership VIC Yallourn W TRU Energy Steam Brown coal 1973-75 1,480.0 1981-82 -
Damien Cronin
OIL AND GAS CAPABILITY DAMIEN CRONIN Damien Cronin is the principal of Law capturing the upside electricity and Projects, a specialist legal and company gas price revenue as a component of secretariat consultancy to the resources the production fee payable to Blue and energy sectors. He is, and has been, a Energy for the gas extraction rights. specialist legal and commercial consultant to Blue Energy, Global Petroleum, Advised Blue Energy on the Queensland Gas, Sonoma Coal and restatement and amendment of the Sunshine Gas (serving as the Company Gas Alliance and Gas Extraction Secretary and General Counsel to Blue Agreement. Energy and Sunshine Gas (both listed public companies), a Non-Executive Advised Blue Energy on, and Director and Company Secretary of Global negotiated and documented, an Petroleum (a listed public company), the associated Farm-in Agreement with General Counsel to Sonoma Coal and the Stanwell. Secretary of the Operating Committee of Advised Blue Energy on the the Sonoma Coal Joint Venture). He has acquisition by Korea Gas of a 10% also been a specialist adviser to the Boards shareholding in Blue Energy and of Ergon Energy and Powerdirect Australia. negotiated and documented the Share He was a consultant to McInnes Wilson a Placement Agreement and an boutique commercial law practice. He was associated Farm-in Agreement with also a partner of, and remains a consultant Korea Gas and Mitsubishi. to, DLA Piper, the world’s largest international legal firm and a significant Negotiated and documented Sunshine presence in the Australasian legal services Gas’ purchase of the Overston Project market. Damien has over 40 years’ from Samson Australia and the sale of experience in private and corporate legal Sunshine Gas’ interest in the Roma practice, including over 30 years’ Joint Venture to Santos. -
Electric Power Generation and Distribution
ATP 3-34.45 MCRP 3-40D.17 ELECTRIC POWER GENERATION AND DISTRIBUTION JULY 2018 DISTRIBUTION RESTRICTION: Approved for public release; distribution is unlimited. This publication supersedes TM 3-34.45/MCRP 3-40D.17, 13 August 2013. Headquarters, Department of the Army Foreword This publication has been prepared under our direction for use by our respective commands and other commands as appropriate. ROBERT F. WHITTLE, JR. ROBERT S. WALSH Brigadier General, USA Lieutenant General, USMC Commandant Deputy Commandant for U.S. Army Engineer School Combat Development and Integration This publication is available at the Army Publishing Directorate site (https://armypubs.army.mil) and the Central Army Registry site (https://atiam.train.army.mil/catalog/dashboard). *ATP 3-34.45 MCRP 3-40D.17 Army Techniques Publication Headquarters No. 3-34.45 Department of the Army Washington, DC, 6 July 2018 Marine Corps Reference Publication Headquarters No. 3-40D.17 Marine Corps Combat Development Command Department of the Navy Headquarters, United States Marine Corps Washington, DC, 6 July 2018 Electric Power Generation and Distribution Contents Page PREFACE.................................................................................................................... iv INTRODUCTION .......................................................................................................... v Chapter 1 ELECTRICAL POWER ............................................................................................. 1-1 Electrical Power Support to Military Operations -
NZMT-Energy-Report May 2021.Pdf
Acknowledgements We would like to thank Monica Richter (World Wide Fund for Nature and the Science Based Targets Initiative), Anna Freeman (Clean Energy Council), and Ben Skinner and Rhys Thomas (Australian Energy Council) for kindly reviewing this report. We value the input from these reviewers but note the report’s findings and analysis are those of ClimateWorks Australia. We also thank the organisations listed for reviewing and providing feedback on information about their climate commitments and actions. This report is part of a series focusing on sectors within the Australian economy. Net Zero Momentum Tracker – an initiative of ClimateWorks Australia with the Monash Sustainable Development Institute – demonstrates progress towards net zero emissions in Australia. It brings together and evaluates climate action commitments made by Australian businesses, governments and other organisations across major sectors. Sector reports from the project to date include: property, banking, superannuation, local government, retail, transport, resources and energy. The companies assessed by the Net Zero Momentum Tracker represent 61 per cent of market capitalisation in the ASX200, and are accountable for 61 per cent of national emissions. Achieving net zero emissions prior to 2050 will be a key element of Australia’s obligations under the Paris Agreement on climate (UNFCCC 2015). The goal of the agreement is to limit global temperature rise to well below 2 degrees Celsius above pre-industrial levels and to strive for 1.5 degrees. 2 Overall, energy sector commitments are insufficient for Australia to achieve a Paris-aligned SUMMARY transition to net zero. Australia’s energy sector This report finds none of the companies assessed are fully aligned with the Paris climate goals, and must accelerate its pace of most fall well short of these.