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FABRIC Dynamic WPT Solutions (Scania (80 kW dynamic and 22 kW static…
FABRIC Dynamic WPT Solutions
Politecnico di Torino
Name: Charge while Driving (CWD)
Cooperation: Centro Ricerche Fiat (CRF)
Primary
9 m length
1.5 m coil
5 coils
Natural air cooling
input from Low voltage three phase
1m clearance under road surface to minimize the effects of magnetic waves
Secondary
600 VDC
centered with respect to the wheels
General
20 cm air gap
20-200 kHz
75% efficiency
20 kW
600 V 100 kHz waveform
50 km/h
ICT
Communication EVSE and EV
IEEE 802.11p - DSRC
Communication between EV and IT systems
Cellular networks
SAET
Name: Induction powered vehicle (IPV)
Tested at Italian site
Single lane with non-electrified intervals
80 km/h
Each segment is 25 m long (1.125 s per segment)
Primary
400 AC 3 Phase LV
overall
up to 100 kW, 30-50 for FABRIC
Power factor 0.9
70-80% efficiency
85 kHz but also 60-150kHz for interoperability
25 cm air gap
Scania
Collaboration with Bombardier
80 kW dynamic and 22 kW static
Power rate 200kW but used up to 50 in FABRIC for interoperability
track length 300 m with 20 m electrified segments
input 10 kV and then down to 400 VAC. Then rectification to 750 VDC which is the input to roadside
20 kHz
2.55 million pounds per km
400 A per Phase
80-90% efficiency
Technology: Bombardier
Vedecom
solution provided by Qualcomm
300-400 VDC on vehicle request
67 A on vehicle request
80% efficiency
85 kHz
air gap: 125-75 mm
60 km/h
20 kW per 25 m segment