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Applications of Power Electronics

(a) Residential
  1. Refrigeration and freezers
  2. Space heating
  3. Air conditioning
  4. Cooking
  5. Lightning
  6. Electronics (personal computers, other entertainment equipment)
(b) Commercial
  1. Heating, ventilating, and air conditioning
  2. Central refrigeration
  3. Lighting
  4. Computers and office equipment
  5. Uninterruptible power supplies (UPSs)
  6. Elevators
(d) Transportation
  1. Traction control of electric vehicles
  2. Battery chargers for electric vehicles
  3. Electric locomotives
  4. Street cars, trolley buses
  5. Subways
  6. Automotive electronics including engine controls
(e) Utility systems
  1. High-voltage dc transmission (HVDC)
  2. Static var compensation (SVC)
  3. Supplemental energy sources (wind, photovoltaic), fuel cells
  4. Energy storage systems
  5. Induced-draft fans and boiler feed water pumps
History of Power Electronics
(f) Aerospace
  1. Space shuttle power supply systems
  2. satellite power systems
  3. Aircraft power systems
(g) Telecommunications
  1. Battery chargers
  2. Power supplies (dc and UPS)

A computer system needs various power supplies and the total cost of a computer is at present 1/3 power supplies. Figure right shows a power system employing one DC supply created from the mains and distributed individual power supplies for each sub-system.A computer system needs various power supplies
The cable that is plugged into the aircraft that is waiting at the gate. In general terms the power conversion provides the following.
1 W < P < 10 MW: 107 W range
The more Electric Aircraft initiative intelligently applies new, innovative electrically driven smart power sub-system technologies for aircraft secondary power which traditionally use hydraulic, pneumatic, mechanical and electrical components.The more Electric Aircraft initiative intelligently applies new, innovative electrically driven smart power sub-system technologies for aircraft secondary power which traditionally use hydraulic, pneumatic, mechanical and electrical components 
Renewable energy conversion from windRenewable energy conversion from wind
Submarine Power System – US NavySubmarine Power System – US Navy
Conventional vs Electric Vehicle (EV)Conventional vs Electric Vehicle (EV)
Power Electronic Building Block (PEBB)-Based Power SystemPower Electronic Building Block (PEBB)-Based Power System
Physical Appearance of Few Power Electronic Devices


Physical Appearance of Few Power Electronic DevicesPOWER BJT
POWER BJT POWER MOSFET
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