3. energy, power
& intelligent control
Lithium Ion Cells โ format
3
Voltage: 2.5V โ 4.2V
Capacity: 50mAH โ 400AH
Temperature:
Charging: 0 ยฐC โ +45ยฐC
Discharging: -20ยฐC โ +55ยฐC
cylindrical cell pouch cell prismatic cell
4. energy, power
& intelligent control
Lithium Ion Cells โCurrent EVs and their used batteries
4
Nissian Leaf EV Chevrolet Volt Renault Fluence
Subaru G4e BYD E6
Tesla Model S Honda Fit EV
LMO
BMW i3
LMO LMO
LVP
LFP
LCO
NMC
LFP
7. energy, power
& intelligent control
1. Structure of EV lab at QUB
7
G-Wiz electric car
โข DimensionsL 2.6m, W 1.3m, H 1.6m
โข Motor power: 6kW continuous
โข Weight: 400 kg excl batteries
โข Battery: 200AH, 48V, Lead-acid
โข Range: 48 miles
Modification: Li-ion battery, BMS, wireless communication, standard charging plug
8. energy, power
& intelligent control
2. Wireless monitoring and control
8
Vehicle: Speed,
acceleration, GPS, driving
distance,
Battery: Voltage, current,
temperature
Charging: Time, duration,
current
Environment: Weather,
Temperature, humidity
Charging: Time, duration,
current, power
Environment: Weather,
Temperature, humidity
Data server
9. energy, power
& intelligent control
2. Wireless monitoring and control
9
Analog input module Communication module Voltage and current module Relay signal module
Digital input/output module Temperature module BMS module Protocol converter module
Interface card for main controller
10. energy, power
& intelligent control
3. AC micro grid platform for research on inertial response.
10
AC/DC
converter
DC/AC
inverter
Battery
Pack
AC/DC converter
AC Load
DC Load
Control the charge
and discharge of li-ion
battery to provide
ancillary service of
inertial response
PMU
