Contents

1. Introduction
   1. Scope and Objective
2.  High Level Architecture
   1. Overview
   2. Categorization of levels
      1. Energy Cell
      2. Single SST
      3. FREEDM System
      4. Multiple FREEDM Systems
         1. Substations
         2. Residences and Communities
         3. Commercial and Industrial Sites
         4. Power Plants
         5. Military based Microgrids
3. Use Cases and Requirements
   1. UC1: Plug and Play Functionality
   2. SST in Islanded mode
      1. UC3: IPM when SST is Islanded
      2. UC2: IEM when SST is Islanded
   3. FREEDM system in grid connected mode
      1. UC4: IEM when FREEDM system is Grid connected
      2. UC5: IPM when FREEDM system is Grid connected
   4. FREEDM system in grid islanded mode
      1. UC6: IEM when FREEDM system is Islanded
      2. UC7: IPM when FREEDM system is Islanded
   5. UC8: IFM for FREEDM system
   6. FREEDM system in Emergency mode
4. Devices
   1. Solid State Transformer
   2. Fault Isolation Devices
   3. Distributed Energy Storage Devices
   4. Distributed Renewable Energy Resources
      1. Solar Photovoltaics
      2. Wind Energy
5. Software Operating System
   1. DSP Control
   2. Distributed Grid Intelligence
      1. DGI/RSC Architecture
   3. SCADA
6. Algorithms
   1. Intelligent Energy Management
   2. Intelligent Power Management
   3. Intelligent Fault Management
7. Communication
   1. Information Exchange Requirements
   2. Methods of Communication
      1. Local Area Network
      2. Wide Area Network