20041031-IEA-Energy_Statistics_Manual_196页_1mb

报告摘要

Summary of Energy Statistics Manual

Core Content

The Energy Statistics Manual is a comprehensive guide prepared by the International Energy Agency (IEA) in collaboration with Eurostat. It aims to provide a clear understanding of energy statistics fundamentals, definitions, units, and methodology, particularly for energy statisticians and analysts worldwide. The manual is structured to assist in improving the quality, coverage, and timeliness of energy data, which are essential for informed energy policy decisions.

Main Objectives

To improve the understanding of energy definitions, units, and methodology.
To provide a framework for reliable and consistent energy statistics across countries.
To assist in the preparation and delivery of energy statistics.
To facilitate the completion of joint IEA/OECD-Eurostat-UNECE questionnaires.
To raise the level of expertise in energy statistics to support better decision-making.

Key Information

International Energy Agency (IEA)

Established in November 1974 within the OECD.
Operates a comprehensive energy co-operation programme among 26 OECD Member countries.
Works with non-member countries, industry, and international organisations to promote rational energy policies.
Has environmental and energy policy integration as a key objective.
Member countries include: Australia, Austria, Belgium, Canada, the Czech Republic, Denmark, Finland, France, Germany, Greece, Hungary, Ireland, Italy, Japan, the Republic of Korea, Luxembourg, the Netherlands, New Zealand, Norway, Portugal, Spain, Sweden, Switzerland, Turkey, the United Kingdom, and the United States.
The European Commission participates in IEA activities.

Organisation for Economic Co-operation and Development (OECD)

Founded on 14th December 1960 and came into force on 30th September 1961.
Aims to promote economic growth, employment, financial stability, and world trade.
Original members included Austria, Belgium, Canada, Denmark, France, Germany, Greece, Iceland, Ireland, Italy, Luxembourg, the Netherlands, Norway, Portugal, Spain, Sweden, Switzerland, Turkey, the United Kingdom, and the United States.
Japan, Finland, Australia, New Zealand, and others joined later.

Eurostat

The Statistical Office of the European Communities.
Provides comparative statistics at the European level.
Harmonises and consolidates data from Member States.
Offers a publications and services programme tailored for general users and specialists.
Develops online resources and indicators for the euro zone.

Main Chapters

The manual is divided into seven chapters and three technical annexes:

Chapter 1: Fundamentals

Explains what people mean by "fuels" and "energy".
Defines primary and secondary energy commodities.
Describes fossil fuels and renewable energy forms.
Covers measuring quantities and heating values.
Differentiates between gross and net calorific values.
Introduces the concept of commodity flows and main flows considered in energy statistics.
Discusses how energy data are presented.

Chapter 2: Electricity and Heat

Defines electricity and heat.
Explains units used to express electricity and heat.
Covers conversion from volume and mass to energy.
Describes electricity and heat flows.
Explains electricity and heat supply and consumption.
Outlines additional requirements for the joint questionnaire.

Chapter 3: Natural Gas

Defines natural gas.
Discusses units for natural gas.
Explains conversion from volume to energy.
Describes natural gas flows, supply, and consumption.
Outlines additional questionnaire requirements.

Chapter 4: Oil

Defines oil.
Covers units for oil.
Explains conversion from volume to mass.
Describes oil flows, supply, and consumption.
Outlines additional questionnaire requirements.

Chapter 5: Solid Fossil Fuels and Manufactured Gases

Defines solid fossil fuels and manufactured gases.
Covers units for these fuels.
Explains conversion from mass and volume to energy.
Describes coal flows, supply, and consumption.
Outlines additional questionnaire requirements.

Chapter 6: Renewables and Waste

Defines renewables and waste.
Covers units for these energy sources.
Explains conversion from volume and mass to energy.
Describes flows, supply, and consumption.
Outlines additional questionnaire requirements.

Chapter 7: Energy Balances

Explains why energy balances are made.
Covers commodity balances and energy balances.
Discusses differences between Eurostat and IEA formats.

Technical Annexes

Annex 1: Fuel Conversion and Energy Production Processes

Covers electricity and heat generation.
Includes petroleum product manufacture.
Describes coal-derived fuel production.
Explains natural gas processing.

Annex 2: Fuel Characteristics

Provides solid fossil fuel and derived gas data.
Covers crude oil and products.
Includes natural gas and biofuel characteristics.

Annex 3: Units and Conversion Equivalents

Explains units and their relationships.
Lists decimal system prefixes.
Provides conversion equivalents between volume, mass, and energy units.
Includes typical calorific values for various fuels.

List of Figures and Tables

Figures: Illustrate terminology, commodity flows, energy balance construction, and conversion processes.
Tables: Provide conversion examples, calorific values, and energy balance data for Spain, 1999.

Overall Concept

The manual is written in a question-and-answer format to simplify understanding.
It includes basic definitions, conventions, and methodology.
It is intended for statisticians and energy analysts from all countries.
The joint questionnaires are a key focus, with the manual serving as a complement to them.
The manual is not a complete answer to all energy statistics questions but aims to provide a solid foundation for understanding the field.

Conclusion

Energy statistics are crucial for monitoring and managing the energy situation at both national and international levels.
The decline in data quality is attributed to market liberalisation, increased data requests, budget cuts, and lack of expertise.
The manual is a tool to reverse this trend by improving expertise, methodology, and data reliability.
It is part of a larger initiative towards global harmonisation of energy statistics.

Acknowledgements

The manual was prepared by the IEA Energy Statistics Division (ESD) in collaboration with Eurostat.
Key contributors include Jean-Yves Garnier, Tim Simmons, Bertrand Sadin, Corinne Hayworth, and Viviane Consoli.
Feedback is encouraged to improve future editions of the manual.