The economics of electricity markets /
"The book covers the basic modelling of electricity markets, including the impact of uncertainty, an integral part of generation investment decisions and transmission cost-benefit analysis"--
Clasificación: | Libro Electrónico |
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Autor principal: | |
Otros Autores: | |
Formato: | Electrónico eBook |
Idioma: | Inglés |
Publicado: |
Chichester, West Sussex, United Kingdom :
Wiley,
2014.
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Colección: | Wiley - IEEE.
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Temas: | |
Acceso en línea: | Texto completo (Requiere registro previo con correo institucional) |
Tabla de Contenidos:
- pt. I INTRODUCTION TO ECONOMIC CONCEPTS
- 1. Introduction to Micro-economics
- 1.1. Economic Objectives
- 1.2. Introduction to Constrained Optimisation
- 1.3. Demand and Consumers' Surplus
- 1.3.1. The Short-Run Decision of the Customer
- 1.3.2. The Value or Utility Function
- 1.3.3. The Demand Curve for a Price-Taking Customer Facing a Simple Price
- 1.4. Supply and Producers' Surplus
- 1.4.1. The Cost Function
- 1.4.2. The Supply Curve for a Price-Taking Firm Facing a Simple Price
- 1.5. Achieving Optimal Short-Run Outcomes Using Competitive Markets
- 1.5.1. The Short-Run Welfare Maximum
- 1.5.2. An Autonomous Market Process
- 1.6. Smart Markets
- 1.6.1. Smart Markets and Generic Constraints
- 1.6.2.A Smart Market Process
- 1.7. Longer-Run Decisions by Producers and Consumers
- 1.7.1. Investment in Productive Capacity
- 1.8. Monopoly
- 1.8.1. The Dominant Firm
- Competitive Fringe Structure
- 1.8.2. Monopoly and Price Regulation.
- 1.9. Oligopoly
- 1.9.1. Cournot Oligopoly
- 1.9.2. Repeated Games
- 1.10. Summary
- Questions
- Further Reading
- pt. II INTRODUCTION TO ELECTRICITY NETWORKS AND ELECTRICITY MARKETS
- 2. Introduction to Electric Power Systems
- 2.1. DC Circuit Concepts
- 2.1.1. Energy, Watts and Power
- 2.1.2. Losses
- 2.2. AC Circuit Concepts
- 2.3. Reactive Power
- 2.3.1. Mathematics of Reactive Power
- 2.3.2. Control of Reactive Power
- 2.3.3. Ohm's Law on AC Circuits
- 2.3.4. Three-Phase Power
- 2.4. The Elements of an Electric Power System
- 2.5. Electricity Generation
- 2.5.1. The Key Characteristics of Electricity Generators
- 2.6. Electricity Transmission and Distribution Networks
- 2.6.1. Transmission Networks
- 2.6.2. Distribution Networks
- 2.6.3.Competition and Regulation
- 2.7. Physical Limits on Networks
- 2.7.1. Thermal Limits
- 2.7.2. Voltage Stability Limits
- 2.7.3. Dynamic and Transient Stability Limits
- 2.8. Electricity Consumption.
- 2.9. Does it Make Sense Distinguish Electricity Producer's and Consumers?
- 2.9.1. The Service Provided by the Electric Power Industry
- 2.10. Summary
- Questions
- Further Reading
- 3. Electricity Industry Market Structure and Competition
- 3.1. Tasks Performed in an Efficient Electricity Industry
- 3.1.1. Short-Term Tasks
- 3.1.2. Risk-Management Tasks
- 3.1.3. Long-Term Tasks
- 3.2. Electricity Industry Reforms
- 3.2.1. Market-Orientated Reforms of the Late Twentieth Century
- 3.3. Approaches to Reform of the Electricity Industry
- 3.4. Other Key Roles in a Market-Orientated Electric Power System
- 3.5. An Overview of Liberalised Electricity Markets
- 3.6. An Overview of the Australian National Electricity Market
- 3.6.1. Assessment of the NEM
- 3.7. The Pros and Cons of Electricity Market Reform
- 3.8. Summary
- Questions
- Further Reading
- pt. III OPTIMAL DISPATCH: THE EFFICIENT USE OF GENERATION, CONSUMPTION AND NETWORK RESOURCES.
- 4. Efficient Short-Term Operation of an Electricity Industry with no Network Constraints
- 4.1. The Cost of Generation
- 4.2. Simple Stylised Representation of a Generator
- 4.3. Optimal Dispatch of Generation with Inelastic Demand
- 4.3.1. Optimal Least Cost Dispatch of Generation Resources
- 4.3.2. Least Cost Dispatch for Generators with Constant Variable Cost
- 4.3.3. Example
- 4.4. Optimal Dispatch of Both Generation and Load Assets
- 4.5. Symmetry in the Treatment of Generation and Load
- 4.5.1. Symmetry Between Buyer-Owned Generators and Stand-Alone
- Generators
- 4.5.2. Symmetry Between Total Surplus Maximisation and Generation Cost Minimisation
- 4.6. The Benefit Function
- 4.7. Nonconvexities in Production: Minimum Operating Levels
- 4.8. Efficient Dispatch of Energy-Limited Resources
- 4.8.1. Example
- 4.9. Efficient Dispatch in the Presence of Ramp-Rate Constraints
- 4.9.1. Example
- 4.10. Startup Costs and the Unit-Commitment Decision.
- 4.11. Summary
- Questions
- Further Reading
- 5. Achieving Efficient Use of Generation and Load Resources using a Market Mechanism in an Industry with no Network Constraints
- 5.1. Decentralisation, Competition and Market Mechanisms
- 5.2. Achieving Optimal Dispatch Through Competitive Bidding
- 5.3. Variation in Wholesale Market Design
- 5.3.1.Compulsory Gross Pool or Net Pool?
- 5.3.2. Single Price or Pay-as-Bid?
- 5.4. Day-Ahead Versus Real-Time Markets
- 5.4.1. Improving the Quality of Short-Term Price Forecasts
- 5.4.2. Reducing the Exercise of Market Power
- 5.5. Price Controls and Rationing
- 5.5.1. Inadequate Metering and Involuntary Load Shedding
- 5.6. Time-Varying Demand, the Load-Duration Curve and the Price-Duration Curve
- 5.7. Summary
- Questions
- Further Reading
- 6. Representing Network Constraints
- 6.1. Representing Networks Mathematically
- 6.2.Net Injections, Power Flows and the DC Load Flow Model.
- 6.2.1. The DC Load Flow Model
- 6.3. The Matrix of Power Transfer Distribution Factors
- 6.3.1. Converting between Reference Nodes
- 6.4. Distribution Factors for Radial Networks
- 6.5. Constraint Equations and the Set of Feasible Injections
- 6.6. Summary
- Questions
- 7. Efficient Dispatch of Generation and Consumption Resources in the Presence of Network Congestion
- 7.1. Optimal Dispatch with Network Constraints
- 7.1.1. Achieving Optimal Dispatch Using a Smart Market
- 7.2. Optimal Dispatch in a Radial Network
- 7.3. Optimal Dispatch in a Two-Node Network
- 7.4. Optimal Dispatch in a Three-Node Meshed Network
- 7.5. Optimal Dispatch in a Four-Node Network
- 7.6. Properties of Nodal Prices with a Single Binding Constraint
- 7.7. How Many Independent Nodal Prices Exist?
- 7.8. The Merchandising Surplus, Settlement Residues and the Congestion Rents
- 7.8.1. Merchandising Surplus and Congestion Rents
- 7.8.2. Settlement Residues.
- 7.8.3. Merchandising Surplus in a Three-Node Network
- 7.9.Network Losses
- 7.9.1. Losses, Settlement Residues and Merchandising Surplus
- 7.9.2. Losses and Optimal Dispatch
- 7.10. Summary
- Questions
- Further Reading
- 8. Efficient Network Operation
- 8.1. Efficient Operation of DC Interconnectors
- 8.1.1. Entrepreneurial DC Network Operation
- 8.2. Optimal Network Switching
- 8.2.1.Network Switching and Network Contingencies
- 8.2.2.A Worked Example
- 8.2.3. Entrepreneurial Network Switching?
- 8.3. Summary
- Questions
- Further Reading
- pt. IV EFFICIENT INVESTMENT IN GENERATION AND CONSUMPTION ASSETS
- 9. Efficient Investment in Generation and Consumption Assets
- 9.1. The Optimal Generation Investment Problem
- 9.2. The Optimal Level of Generation Capacity with Downward Sloping Demand
- 9.2.1. The Case of Inelastic Demand
- 9.3. The Optimal Mix of Generation Capacity with Downward Sloping Demand.
- 9.4. The Optimal Mix of Generation with Inelastic Demand
- 9.5. Screening Curve Analysis
- 9.5.1. Using Screening Curves to Assess the Impact of Increased Renewable Penetration
- 9.5.2. Generation Investment in the Presence of Network Constraints
- 9.6. Buyer-Side Investment
- 9.7. Summary
- Questions
- Further Reading
- 10. Market-Based Investment in Electricity Generation
- 10.1. Decentralised Generation Investment Decisions
- 10.2. Can We Trust Competitive Markets to Deliver an Efficient Level of Investment in Generation?
- 10.2.1. Episodes of High Prices as an Essential Part of an Energy-Only Market
- 10.2.2. The M̀issing Money' Problem
- 10.2.3. Energy-Only Markets and the Investment Boom
- Bust Cycle
- 10.3. Price Caps, Reserve Margins and Capacity Payments
- 10.3.1. Reserve Requirements
- 10.3.2. Capacity Markets
- 10.4. Time-Averaging of Network Charges and Generation Investment
- 10.5. Summary
- Questions.
- pt. V HANDLING CONTINGENCIES: EFFICIENT DISPATCH IN THE VERY SHORT RUN
- 11. Efficient Operation of the Power System in the Very Short-Run
- 11.1. Introduction to Contingencies
- 11.2. Efficient Handling of Contingencies
- 11.3. Preventive and Corrective Actions
- 11.4. Satisfactory and Secure Operating States
- 11.5. Optimal Dispatch in the Very Short Run
- 11.6. Operating the Power System Ex Ante as though Certain Contingencies have Already Happened
- 11.7. Examples of Optimal Short-Run Dispatch
- 11.7.1.A Second Example, Ignoring Network Constraints
- 11.7.2.A Further Example with Network Constraints
- 11.8. Optimal Short-Run Dispatch Using a Competitive Market
- 11.8.1.A Simple Example
- 11.8.2. Optimal Short-Run Dispatch through Prices
- 11.8.3. Investment Incentives
- 11.9. Summary
- Questions
- Further Reading
- 12. Frequency-Based Dispatch of Balancing Services
- 12.1. The Intradispatch Interval Dispatch Mechanism.
- 12.2. Frequency-Based Dispatch of Balancing Services
- 12.3. Implications of Ignoring Network Constraints when Handling Contingencies
- 12.3.1. The Feasible Set of Injections with a Frequency-Based IDIDM
- 12.4. Procurement of Frequency-Based Balancing Services
- 12.4.1. The Volume of Frequency Control Balancing Services Required
- 12.4.2. Procurement of Balancing Services
- 12.4.3. Allocating the Costs of Balancing Services
- 12.5. Summary
- Questions
- Further Reading
- pt. VI MANAGING RISK
- 13. Managing Intertemporal Price Risks
- 13.1. Introduction to Forward Markets and Standard Hedge Contracts
- 13.1.1. Instruments for Managing Risk: Swaps, Caps, Collars and Floors
- 13.1.2. Swaps
- 13.1.3. Caps
- 13.1.4. Floors
- 13.1.5. Collars (and Related Instruments)
- 13.2. The Construction of a Perfect Hedge: The Theory
- 13.2.1. The Design of a Perfect Hedge
- 13.3. The Construction of a Perfect Hedge: Specific Cases.
- 13.3.1. Hedging by a Generator with no Cost Uncertainty
- 13.3.2. Hedging Cost-Shifting Risks
- 13.4. Hedging by Customers
- 13.4.1. Hedging by a Customer with a Constant Utility Function
- 13.4.2. Hedging Utility-Shifting Risks
- 13.5. The Role of the Trader
- 13.5.1. Risks Facing Individual Traders
- 13.6. Intertemporal Hedging and Generation Investment
- 13.7. Summary
- Questions
- 14. Managing Interlocational Price Risk
- 14.1. The Role of the Merchandising Surplus in Facilitating Interlocational Hedging
- 14.1.1. Packaging the Merchandising Surplus in a Way that Facilitates Hedging
- 14.2. Interlocational Transmission Rights: CapFTRs
- 14.3. Interlocational Transmission Rights: Fixed-Volume FTRs
- 14.3.1. Revenue Adequacy
- 14.3.2. Are Fixed-Volume FTRs a Useful Hedging Instrument?
- 14.4. Interlocational Hedging and Transmission Investment
- 14.4.1. Infinitesimal Investment in Network Capacity
- 14.4.2. Lumpy Investment in Network Capacity.
- 14.5. Summary
- Questions
- Further Reading
- pt. VII MARKET POWER
- 15. Market Power in Electricity Markets
- 15.1. An Introduction to Market Power in Electricity Markets
- 15.1.1. Definition of Market Power
- 15.1.2. Market Power in Electricity Markets
- 15.2. How Do Generators Exercise Market Power? Theory
- 15.2.1. The Price
- Volume Trade-Off
- 15.2.2. The Profit-Maximising Choice of Rate of Production for a Generator with Market Power
- 15.2.3. The Profit-Maximising Offer Curve
- 15.3. How do Generators Exercise Market Power? Practice
- 15.3.1. Economic and Physical Withholding
- 15.3.2. Pricing Up and the Marginal Generator
- 15.4. The Incentive to Exercise Market Power: The Importance of the Residual Demand Curve
- 15.4.1. The Shape of the Residual Demand Curve
- 15.4.2. The Importance of Peak Versus Off-Peak for the Exercise of Market Power
- 15.4.3. Other Influences on the Shape of the Residual Demand Curve.
- 15.5. The Incentive to Exercise Market Power: The Impact of the Hedge Position of a Generator
- 15.5.1. Short-Term Versus Long-Term Hedge Products and the Exercise of Market Power
- 15.5.2. Hedge Contracts and Market Power
- 15.6. The Exercise of Market Power by Loads and Vertical Integration
- 15.6.1. Vertical Integration
- 15.7. Is the Exercise of Market Power Necessary to Stimulate Generation Investment?
- 15.8. The Consequences of the Exercise of Market Power
- 15.8.1. Short-Run Efficiency Impacts of Market Power
- 15.8.2. Longer-Run Efficiency Impacts of Market Power
- 15.8.3.A Worked Example
- 15.9. Summary
- Questions
- Further Reading
- 16. Market Power and Network Congestion
- 16.1. The Exercise of Market Power by a Single Generator in a Radial Network
- 16.1.1. The Exercise of Market Power by a Single Generator in a Radial Network: The Theory
- 16.2. The Exercise of Market Power by a Single Generator in a Meshed Network.
- 16.3. The Exercise of Market Power by a Portfolio of Generators
- 16.4. The Effect of Transmission Rights on Market Power
- 16.5. Summary
- Questions
- Further Reading
- 17. Detecting, Modelling and Mitigating Market Power
- 17.1. Approaches to Assessing Market Power
- 17.2. Detecting the Exercise of Market Power Through the Examination of Market Outcomes in the Past
- 17.2.1. Quantity-Withdrawal Studies
- 17.2.2. Price
- Cost Margin Studies
- 17.3. Simple Indicators of Market Power
- 17.3.1. Market-Share-Based Measures and the HHI
- 17.3.2. The PSI and RSI Indicators
- 17.3.3. Variants of the PSI and RSI Indicators
- 17.3.4. Measuring the Elasticity of Residual Demand
- 17.4. Modelling of Market Power
- 17.4.1. Modelling of Market Power in Practice
- 17.4.2. Linearisation
- 17.5. Policies to Reduce Market Power
- 17.6. Summary
- Questions
- Further Reading
- pt. VIII NETWORK REGULATION AND INVESTMENT
- 18. Efficient Investment in Network Assets.
- 18.1. Efficient AC Network Investment
- 18.2. Financial Implications of Network Investment
- 18.2.1. The Two-Node Graphical Representation
- 18.2.2. Financial Indicators of the Benefit of Network Expansion
- 18.3. Efficient Investment in a Radial Network
- 18.4. Efficient Investment in a Two-Node Network
- 18.4.1. Example
- 18.5. Coordination of Generation and Network Investment in Practice
- 18.6. Summary
- Questions
- Further Reading
- pt. IX CONTEMPORARY ISSUES
- 19. Regional Pricing and Its Problems
- 19.1. An Introduction to Regional Pricing
- 19.2. Regional Pricing Without Constrained-on and Constrained-off Payments
- 19.2.1. Short-Run Effects of Regional Pricing in a Simple Network
- 19.2.2. Effects of Regional Pricing on the Balance Sheet of the System Operator
- 19.2.3. Long-Run Effects of Regional Pricing on Investment
- 19.3. Regional Pricing with Constrained-on and Constrained-off Payments.
- 19.4. Nodal Pricing for Generators/Regional Pricing for Consumers
- 19.4.1. Side Deals and Net Metering
- 19.5. Summary
- Questions
- Further Reading
- 20. The Smart Grid and Efficient Pricing of Distribution Networks
- 20.1. Efficient Pricing of Distribution Networks
- 20.1.1. The Smart Grid and Distribution Pricing
- 20.2. Decentralisation of the Dispatch Task
- 20.2.1. Decentralisation in Theory
- 20.3. Retail Tariff Structures and the Incentive to Misrepresent Local Production and Consumption
- 20.3.1. Incentives for Net Metering and the Effective Price
- 20.4. Incentives for Investment in Controllable Embedded Generation
- 20.4.1. Incentives for Investment in Intermittent Solar PV Embedded Generation
- 20.4.2. Retail Tariff Structures and the Death Spiral
- 20.4.3. An Illustration of the Death Spiral
- 20.5. Retail Tariff Structures
- 20.5.1. Retail Tariff Debates
- 20.6. Declining Demand for Network Services and Increasing Returns to Scale
- 20.7. Summary
- Questions.