opening of the science city cleanroom for energy efficient ... fileair local distribution grid smart...
TRANSCRIPT
Opening of the Science City
Cleanroom for Energy Efficient Cleanroom for Energy Efficient
Semiconductors
Prof. Phil Mawby
2nd July 2010
What is Electronics?
Electronics
Information
Processing
Energy
Processing
Power Electronics
Electrification of Road Transport
Simple electrical drive system
+
Battery Inverter Motor
-
Battery Inverter Motor
Wheelsdc 3F - ac
Mechanical
Power
transfer
Main Drive Power Electronics
Aerospace
Queen Mary 2 - electric propulsion system: 4 pods totalling 86MW.
Renewable Energy
Power Electronics
Make Renewable energy possible
Possible Future Energy SystemsBulk generation Grid-scale storage
Nuclear
Wind CCS
SolarEnergy mix
Gas
Other
renewables
Pumped
hydro
Flywheel Battery
Transmission gridInterconnection To remote
Compressed
air
Transmission grid
Local distribution grid
Smart transmission
substations
Smart distribution
substations
Smart building and home
Interconnection to super-grid Smart transmission
substations
To remote micro-grid
Distributed
wind, solar,
CHP, other
Distributed
storage
+ -
Heat pumps &
district heating
Multi-way flows &distributed resources
Plug-in
EV
Smart
buildingsActive demand
side
Smart
meter
Energy
management
system
Smart
HVAC
Smart
appliances
Smart EV
charging
On-site
storage
Micro-
generation
Wide area situational awareness
Various components of the future electricity network at the generation, transmission and distribution levels.
Source – Bloomberg Consortium on Digital Energy 2010
Application in HVDC System
Silicon Carbide Properties
1M
10M
100M
Capacity (VA)
Electric tractionHV.DC
UPS
Motor control
Robot, Welding machine
AutoThyristor
Power Electronics
10
100
1K
10K
100K
1M
10 100 1K 10K 100K 1M
Operation frequency (Hz)
SwitchingPower supply
VCR/DVD Power supply for audio
Refrigerator
Washing machine
Air conditioner
Microwave
GTO
IGBTs MOSFET Modules
HVIC & PIC MOSFET
TRIAC
Silicon Carbide Wafer
Limitation of power electronics
AJTT
P−
=
TH
AJ
D
R
TTP
−=
SiC Technological Problems
10
100
1000
Si
Fie
ld-E
ffec
t M
ob
ilit
y, µµ µµ
FE [
cm
2/V
s]
6H-SiC
0 2 4 6 8 100.1
1
10
4H-SiC
Fie
ld-E
ffec
t M
ob
ilit
y,
Gate Bias [V]
Cleanroom Equipment
Stepper
ICP RIE system
Metal Sputterer
High Temperature
oxidation Furnace
Contacts
� Prof Phil Mawby, UofW academic lead [email protected]
� Prof Richard Green, UofB academic [email protected]
� Sarah Keay-Bright, Project [email protected]
07842 541135
� Mike Ahearne, Business Engagement [email protected]
07842541173