Unit 2117: Energy Storage and Distribution

1. Introduction to Energy Storage and Distribution

• Importance of energy storage in renewable energy integration
• Role in grid stability and balancing supply-demand
• Contribution to energy security and resilience

2. Types of Energy Storage Technologies

2.1 Batteries

• Chemical energy storage basics
• Types: Lithium-ion, Lead-acid, Flow batteries, Solid-state

2.2 Pumped Hydro Storage

• Working principle
• Advantages and limitations

2.3 Compressed Air Energy Storage (CAES)

• Mechanism and system components
• Application scenarios

2.4 Thermal Energy Storage

• Sensible and latent heat storage
• Materials and technologies (e.g., molten salts, phase change materials)

2.5 Flywheels

• Mechanical energy storage concept
• Use cases and performance characteristics

3. Energy Storage Systems and Applications

• Residential energy storage systems (e.g., home batteries, solar+storage)
• Commercial and industrial applications
• Grid-scale energy storage: utility and microgrid implementations
• Hybrid systems and integration with renewable generation

4. Challenges and Opportunities in Energy Storage

• Cost factors and economic considerations
• Efficiency and energy losses
• Scalability and deployment challenges
• Regulatory and policy barriers
• Opportunities for technological innovation and market growth

5. Energy Distribution Networks

• Components of energy distribution: transmission lines, substations, transformers
• Types of distribution networks (radial, loop, network)
• Introduction to smart grid technologies
• Role of automation and communication in distribution

6. Grid Integration of Energy Storage

• Methods of integrating storage into the grid
• Enhancing grid stability and reliability
• Demand response and peak shaving
• Frequency regulation and voltage support

7. Energy Storage Policies and Regulations

• Overview of relevant policies and incentives
• Tariffs and market mechanisms for storage
• Interconnection standards and safety regulations
• International perspectives and best practices

8. Environmental Impacts of Energy Storage

• Lifecycle assessment of storage technologies
• Carbon footprint and emissions
• Sustainability and recycling considerations
• Environmental risks and mitigation strategies

9. Case Studies in Energy Storage and Distribution

• Successful residential and commercial projects
• Large-scale grid storage implementations
• Regional and international examples
• Lessons learned and best practices