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                1. Desired personal power profile 
    2. Power system challenge identified 
    3. Technology barriers to power system 
    4. Fundamental studies to overcome  
    5. Technology barriers 
    6. Science and engineering discovery 
    precision manufacturing of power components 
    7. Hybrid systems integration and control  | 
               
             
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        Each
              application has a power systems challenge
              and associated technology barriers. The
              barriers dictate the fundamental studies
              needed, and
              the fundamental studies lead to designs
              that are realized through the precise manufacture
              of power system components. The components
              are then integrated into a personal power
              system. During the integration process,
              new
              demands and barriers may surface, and the
              cycle may repeat.
			   
			  Hence, to achieve optimal
                power source modules,the Center encompasses
                three layers:  
              (1) fundamentals of energy release and
                power extraction, including fuel processing
                and exhaust management  
      (2) precision manufacturing of power components  
      (3) systems control and integration, including
      the creation of intelligent hybrid power sources.         
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        Personal Power requires energy dense fuels,
                which are converted into forms which
            release energy. Energy release occurs via
            biochemical,
                electrochemical, or thermochemical
            processes, and power extraction converts
            the released
                energy into useful work. Finally, exhaust
                management maintains human compatibility
                with any thermal, chemical, or acoustic
                exhaust products. Physically realizing
                any personal power strategy in functional
                devices requires precision manufacturing,
                often with techniques beyond the state-of-the-art.
                The power components are then integrated
                into compact power sources or hybrid
            power systems that meet the power profile
            requirements.
                Integration takes place throughout
            the research and development process so
            that
                PPS performance will, through system
            control, integration, and optimization,
            match the
                power demand. 
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              1. Comunications and information technology 
    2. Biological and robotic mobility 
    3. Demanding power profiles 
    4. Intelligent personal power 
    5. Demanding power profiles 
    6. High energy density fuel  
    7. Systems control and integration 
    8. Benign products 
    9. Precision, small-scale manufacturing 
    10. Fuel processing 
    11. Energy release 
    12. Power extraction 
    13. Exhaust management  | 
             
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