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Design and Integration in Renewable Energy Technology Placement. Daniel J. Packey, Ph.D. Head of the Department of Mineral and Energy Economics Curtin Graduate School of Business Curtin University. The Players. Regulators/Politicians Utility Executives RET Builders/Engineers Consumers.
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Design and Integration in Renewable Energy Technology Placement Daniel J. Packey, Ph.D. Head of the Department of Mineral and Energy Economics Curtin Graduate School of Business Curtin University
The Players Regulators/Politicians Utility Executives RET Builders/Engineers Consumers
Politicians Get re-elected Do some good Little or No Formal Economic Training Conflicting Arbitrary Decisions Appeal to the voters Budget
Utility Executives Follow Laws and Regulations Stable System Meet Demand Minimize Rate Increases
Regulatory Response Do what they require; When they cease requiring it - Stop
Standard Monopsony Model Additional Value Captured by Utility Marginal Input Cost $ Supply P2 P1 Demand Q Q1
Ret Builders/Engineers Optimize the Resource Increase the Installation Utilize the Situation
Siting - Example Wind Specific Wind Power equals ½ density of air times the cube of the velocity of air Wind Power equals the specific wind power times the swept area Velocity is Important an increase from 3.5 to 4.0 m/s is an increase of 14% but corresponds to an increase of 49% in power Terrain – smooth 0.08-0.12, moderate 0.13-0.16, rough 0.2-0.23, very rough 0.25-.04
Wind Siting Issues Nearness of isolated barriers Choose cliffs where wind is perpendicular to site Valleys with narrow sectors (venturi effects) Passes and saddles Mine effect of temperature inversion (i.e. height needs to be at least 20 meters above the ground)
What’s Missing? Mention of Market Factors
Why Not? Incomplete Characterization of Resource, Subsidies, Feed-In Tariffs and Costs. Governmental Requirements and Direct Intervention Non-Market Sustainable
How Do We Make It Market Sustainable? Treat it like a technology with some desirable properties and not like a religion
Placement Design and Integration Issues Output Quality, Load Characteristics Proper Compensation
Resource Quality Issues Solar Radiation Wind Speed and Variability Biomass Availability Water Temperature and Pressure Water Flow Rate and Volume Wave Height and Frequency
Load Characteristics For Electricity Producing Technologies Energy Coincident Load Peak
Proper Valuation/Compensation Energy Coincident Peak Power Quality Line Losses Voltage Control Phase Effects
Renewable Energy Technologies The Raw Energy Input is Free but the Production Costs are NOT! Proper Resource Base Proper Placement and Timing Proper Compensation You need all three for a successful market sustainable project