Download Opcon Autorotor OA1050 Compressor System

Opcon Autorotor
OA1050 Compressor System
– 400 697 –
Advanced motor drive
CUSTOMISED AIR SUPPLY FOR FUEL CELL SYSTEMS
Opcon Autorotor compressor OA1050 now available
with new motor and motor drive
tested in FCV: can manage high pressures and extreme vehicle situations
➤ Fuel cell stack voltage use
➤ CAN-communication
➤
Prototype base design
for immediate vehicle integration
➤ for continued development to match your future commercial
fuel cell system requirements
➤
Opcon Autorotor
OA1050 Compressor System
– 400 697 –
Electrical
interface
Speed control signal
=/~
M
Water injection
option
Outlet silencer,
intercooler or
similar
C
-
Cathode air
outlet
Fuel cell stack
Anode side
Liquid cooling (air option)
Cathode air inlet
+
Internal (or external)
bearing lubrication
Filter
Inlet silencer
Schematic view of a typical fuel cell air supply system. Boxes marked green are included in this system, 400 697.
TECHNICAL DATA
Compressor
Compressor model
Air flow range
Pressure range
Typical design options
Electric motor
Model
Output shaft power
Speed control
Water protection level
Cable connections
Motor drive
Model
Dimensions
Control signals
Input voltage
Encapsulation
System data
Weight
Cooling
Max temperatures
Life time Peak efficiency Dynamics
Twin screw compressor prepared for fuel cell system use, oil-free air
OA1050
Customised, typically 0-100 g/s
Customised optimisation, up to 2.7 bar(abs)
1) Water injection for: cooling, humidification and improved efficiency
2) Available for cold start conditions (down to -30 °C)
Three phase PM synchronous motor
M_OA14B108
Continuous 14 kW
Typically 0-12 500 rpm. Max speed corresponds to max air flow
IP64
Terminal box
Supplied with shielded cables. Cable Ø = 25 mm if max performance needed
Industrial type, controller and inverter
Metronix ARS 2360 W, OA adjusted
330 x 164 x 172 mm
CAN bus with CANopen protocol according to DS401 specification
or, 0-10 Vdc analog signal (hand held control or connected to vehicle PLC)
Typically 250-550 Vdc, fuel cell stack voltage range to be matched
Heat sink and IP protection cover have to be arranged separately
Compressor + motor 18.7 kg, motor drive 9 kg
Liquid cooling of motor and motor drive, inlet temperature up to 50 °C,
5-10 l/min, WEG
Cooling media inlet up to 50 °C. Environmental air up to 50 °C
Thermal protected
Estimated 5 000 h (Drive cycle dependent)
Compressor est. 65 %
Motor and drive est. 88 %
10-90 % <0.5 s
( 158 )
COMPRESSOR, INTERMEDIATE CASING
AND MOTOR DIMENSIONS
541.3
223
158
PERFORMANCE
500
Efficiency (%)
Pressure ratio x 10 (-)
Input voltage (Vdc)
80
400
60
300
40
200
20
100
0
Voltage
Adiabatic system efficiency, pressure ratio
100
0
0
20
40
60
80
100
Air flow (g/s)
Exemplifying performance of the OA1050 compressor system 400 697, here a high pressure case
with pressure ratios ranging between 1.8 and 2.7 (inlet 20 °C and 1 bar(a)).
Another system option is air flows up to max 100 g/s and pressure ratios 1.0 to 2.0.
Customised fuel cell compressor systems
from Opcon Autorotor
Exclusive system advantages
➤ High efficiency
➤ Proven technology in fuel cell systems
➤ Broad pressure and air flow ranges
➤ Reliable operation and control
➤ Customised solutions offered
Opcon Autorotor AB
Box 15099 l SE-104 65 Stockholm l Sweden
Phone: +46 8 466 45 00 l Fax: +46 8 466 45 01
e-mail: [email protected]
www.autorotor.se
2008-11
Contact us to discuss air supply solutions
customised for your specific fuel cell application!