●PREFACE
SUMMARY
1 Current Status and Trend of Development
1.1 Theoretical basis
1.2 Current status and trend
1.2.1 Traditional electric utilization - the foundation of modern civilization
1.2.2 Electricity substitution - a lynchpin to clean energy utilization
1.2.3 Indirect substitution - changing non-electricity energy utilization
1.2.4 Non-energy utilization - connecting energy and materials
1.2.5 Flexible electricity utilization - efficient interaction with new energy
1.3 Research approach
1.3.1 Categories of electrification technologies
1.3.2 Demand forecasting methodology
1.3.3 Analytical approach to flexibility potential
2 Electric Lighting
2.1 Technology status
2.1.1 Development history
2.1.2 Application status
2.2 Development trend
2.2.1 Key technical indexes
2.2.2 Development trend of technology
2.3 Research and development direction
2.3.1 High efficiency light source technology
2.3.2 Intelligent lighting technology
2.4 Electricity consu mption scale and flexibility potential
2.4.1 Analysis of electricity consumption scale
2.4.2 Analysis of flexibility potential
2.5 Summary
3 Electric Drive
3.1 Technology status
3.1.1 DC motor
3.1.2 AC asynchronous motor
3.1.3 AC synchronous motor
3.2 Development trend
3.2.1 Key technical indexes
3.2.2 Development trend of technology
3.3 Research and development direction
3.3.1 DC motor
3.3.2 AC asynchronous motor
3.3.3 AC synchronous motor
3.4 Electricity consumption scale and flexibility potential
3.4.1 Analysis of electricity consumption scale
3.4.2 Analysis of flexibility potential
3.5 Summary
4 Electric Heating (Refrigeration)
4.1 Technology status
4.1.1 Resistance heating
4.1.2 Arc heating
4.1.3 Induction heating
4.1.4 Microwave heating
4.1.5 Heat pump
4.2 Development trend
4.2.1 Key technical indexes
4.2.2 Development trend of technology
4.3 Research and development direction
4.3.1 Temperature control and material technology
4.3.2 Air-source heat pump technology
4.3.3 Comprehensive optimization of electric heating
4.4 Electricity consumption scale and flexibility potential
4.4.1 Analysis of electricity consumption scale
4.4.2 Analysis of flexibility potential
4.5 Summary
5 Electrochemistry
5.1 Technology status
5.1.1 Development history
5.1.2 Application status
5.2 Development trend
5.2.1 Power to fuel
5.2.2 Power to raw material
5.2.3 Electrometallurgy
5.2.4 Electrolytic machining
5.3 Research and development direction
5.3.1 Power to fuel
5.3.2 Power to raw material
5.3.3 Traditional electrochemical industry
5.4 Electricity consumption scale and flexibility potential
5.4.1 Analysis of electricity consumption scale
5.4.2 Analysis of flexibility potential
5.5 Summary
6 Electricity Consumption in IT
6.1 Technology status
6.1.1 Consumer electronics
6.1.2 Data center
6.1.3 Communication base
6.2 Development trend
6.2.1 Key technical indexes
6.2.2 Development trend of technology
6.3 Research and development direction
6.3.1 Data center
6.3.2 Advanced communication
6.4 Electricity consumption scale and flexibility potential
6.4.1 Analysis of electricity consumption scale
6.4.2 Analysis of flexibility potential
6.5 Summary
7 Development Outlook
7.1 Technology development
7.2 Electricity consumption scale
7.3 Flexibility potential
Appendix Abbreviations / Definitions
本報告是《用電技術發展與展望》的英文版。 本報告聚焦電照明、電力拖動、電制熱(冷)、電化學和信息技術等5大類用電技術,回顧發展歷程、分析技術原理,調研規模存量,提出攻關方向,對各項技術的發展趨勢進行了研判,並結合能源清潔轉型趨勢,重點對未來各類用電技術的用電需求和靈活性調節潛力進行了研究。 第1章,介紹用電技術的發展趨勢,將用電需求劃分為傳統用電、電能替代、間接電能替代和電的“非能”利用等四個層次,並簡述報告的研究思路。第2至6章,分別介紹了電照明、電力拖動、電制熱(冷)、電化學和信息技術等5大類共32種用電技術的技術現狀、發展趨勢、關鍵技術和研發方向,結合用能需求預測、技術能效、技術替代潛力等分高中低三個方案預測了未來的用電規模,結合用電規模、用電技術可調性和用戶行為特性分析了未來的用電靈活性潛力。第7章,對2至6章的內容進行總結,從技術發展、用電規模、靈活性潛力等三方面進行等