AC Motor Control and EV Applicationsphome.postech.ac.kr/user/cmdlab/ACMC(CH12).pdf · AC Motor...
Transcript of AC Motor Control and EV Applicationsphome.postech.ac.kr/user/cmdlab/ACMC(CH12).pdf · AC Motor...
![Page 1: AC Motor Control and EV Applicationsphome.postech.ac.kr/user/cmdlab/ACMC(CH12).pdf · AC Motor Control and EV Applications Hybrid Electric Vehicles Chapter 12. HEV Basics ... Generator.](https://reader033.fdocuments.in/reader033/viewer/2022042712/5fa3174817453c48687dd42a/html5/thumbnails/1.jpg)
AC Motor Control and EV Applications
Hybrid Electric Vehicles
Chapter 12
![Page 2: AC Motor Control and EV Applicationsphome.postech.ac.kr/user/cmdlab/ACMC(CH12).pdf · AC Motor Control and EV Applications Hybrid Electric Vehicles Chapter 12. HEV Basics ... Generator.](https://reader033.fdocuments.in/reader033/viewer/2022042712/5fa3174817453c48687dd42a/html5/thumbnails/2.jpg)
HEV Basics
Benefits of HEVs:
1.Idle off 2.Regenerative braking3.Power assist or power split
![Page 3: AC Motor Control and EV Applicationsphome.postech.ac.kr/user/cmdlab/ACMC(CH12).pdf · AC Motor Control and EV Applications Hybrid Electric Vehicles Chapter 12. HEV Basics ... Generator.](https://reader033.fdocuments.in/reader033/viewer/2022042712/5fa3174817453c48687dd42a/html5/thumbnails/3.jpg)
Types of HEVs
0%
Electric100%
Electric
Traditional
ICE
Mild HEV PHEV 10 Battery Electric
Vehicle (`BEV’)
Micro HEV Full HEV PHEV 20
PHEV 40
PHEV 60
Engine
Battery
Motor
Gas
Generator
Battery
Motor
Gas
Battery
Motor
(a) (b) (c)
![Page 4: AC Motor Control and EV Applicationsphome.postech.ac.kr/user/cmdlab/ACMC(CH12).pdf · AC Motor Control and EV Applications Hybrid Electric Vehicles Chapter 12. HEV Basics ... Generator.](https://reader033.fdocuments.in/reader033/viewer/2022042712/5fa3174817453c48687dd42a/html5/thumbnails/4.jpg)
POSTECH CMD Lab
Types of HEVs
![Page 5: AC Motor Control and EV Applicationsphome.postech.ac.kr/user/cmdlab/ACMC(CH12).pdf · AC Motor Control and EV Applications Hybrid Electric Vehicles Chapter 12. HEV Basics ... Generator.](https://reader033.fdocuments.in/reader033/viewer/2022042712/5fa3174817453c48687dd42a/html5/thumbnails/5.jpg)
ICE Brake Specific Fuel Map
1000 30002000 4000
20
(Nm)
40
60
80
100
(rpm)Engine speed
Eng
ine
torq
ue
500 g/kWh
400350
300
270
250
240
230 235
0
Optimal operating line
120 Max. torque line(Max. throttle angle)
Engine offin HEV
Engine offin HEV
![Page 6: AC Motor Control and EV Applicationsphome.postech.ac.kr/user/cmdlab/ACMC(CH12).pdf · AC Motor Control and EV Applications Hybrid Electric Vehicles Chapter 12. HEV Basics ... Generator.](https://reader033.fdocuments.in/reader033/viewer/2022042712/5fa3174817453c48687dd42a/html5/thumbnails/6.jpg)
POSTECH CMD Lab
Input Split e-CVT Architecture
Engine
Drive to Wheels
Engine
Drive to Wheels
Engine
Drive to Wheels
Converter
InverterBattery
Generator
Motor
Converter
InverterBattery
Motor
Converter
InverterBattery
Generator
Motor
Power SplitDevice
(b) Parallel (c) Series/parallel(a) Series
![Page 7: AC Motor Control and EV Applicationsphome.postech.ac.kr/user/cmdlab/ACMC(CH12).pdf · AC Motor Control and EV Applications Hybrid Electric Vehicles Chapter 12. HEV Basics ... Generator.](https://reader033.fdocuments.in/reader033/viewer/2022042712/5fa3174817453c48687dd42a/html5/thumbnails/7.jpg)
POSTECH CMD Lab
Planetary Gear
Ring gear
Carrier
Sun gear
(a) (b)
S
C R
(c)
![Page 8: AC Motor Control and EV Applicationsphome.postech.ac.kr/user/cmdlab/ACMC(CH12).pdf · AC Motor Control and EV Applications Hybrid Electric Vehicles Chapter 12. HEV Basics ... Generator.](https://reader033.fdocuments.in/reader033/viewer/2022042712/5fa3174817453c48687dd42a/html5/thumbnails/8.jpg)
Planetary Gear
Generatorrpm
Enginerpm
Motor rpm(vehicle speed)
Sun gear Carrier Ring gear
![Page 9: AC Motor Control and EV Applicationsphome.postech.ac.kr/user/cmdlab/ACMC(CH12).pdf · AC Motor Control and EV Applications Hybrid Electric Vehicles Chapter 12. HEV Basics ... Generator.](https://reader033.fdocuments.in/reader033/viewer/2022042712/5fa3174817453c48687dd42a/html5/thumbnails/9.jpg)
Planetary Gear Torque Equation
Torque and powerbalance equation
![Page 10: AC Motor Control and EV Applicationsphome.postech.ac.kr/user/cmdlab/ACMC(CH12).pdf · AC Motor Control and EV Applications Hybrid Electric Vehicles Chapter 12. HEV Basics ... Generator.](https://reader033.fdocuments.in/reader033/viewer/2022042712/5fa3174817453c48687dd42a/html5/thumbnails/10.jpg)
E-CVT of Toyota Hybrid System
![Page 11: AC Motor Control and EV Applicationsphome.postech.ac.kr/user/cmdlab/ACMC(CH12).pdf · AC Motor Control and EV Applications Hybrid Electric Vehicles Chapter 12. HEV Basics ... Generator.](https://reader033.fdocuments.in/reader033/viewer/2022042712/5fa3174817453c48687dd42a/html5/thumbnails/11.jpg)
Power Split with Speeder and Torquer
![Page 12: AC Motor Control and EV Applicationsphome.postech.ac.kr/user/cmdlab/ACMC(CH12).pdf · AC Motor Control and EV Applications Hybrid Electric Vehicles Chapter 12. HEV Basics ... Generator.](https://reader033.fdocuments.in/reader033/viewer/2022042712/5fa3174817453c48687dd42a/html5/thumbnails/12.jpg)
Lever Diagram
![Page 13: AC Motor Control and EV Applicationsphome.postech.ac.kr/user/cmdlab/ACMC(CH12).pdf · AC Motor Control and EV Applications Hybrid Electric Vehicles Chapter 12. HEV Basics ... Generator.](https://reader033.fdocuments.in/reader033/viewer/2022042712/5fa3174817453c48687dd42a/html5/thumbnails/13.jpg)
Vehicle Launch and Battery EV Mode
![Page 14: AC Motor Control and EV Applicationsphome.postech.ac.kr/user/cmdlab/ACMC(CH12).pdf · AC Motor Control and EV Applications Hybrid Electric Vehicles Chapter 12. HEV Basics ... Generator.](https://reader033.fdocuments.in/reader033/viewer/2022042712/5fa3174817453c48687dd42a/html5/thumbnails/14.jpg)
Normal Driving Mode
![Page 15: AC Motor Control and EV Applicationsphome.postech.ac.kr/user/cmdlab/ACMC(CH12).pdf · AC Motor Control and EV Applications Hybrid Electric Vehicles Chapter 12. HEV Basics ... Generator.](https://reader033.fdocuments.in/reader033/viewer/2022042712/5fa3174817453c48687dd42a/html5/thumbnails/15.jpg)
Normal Driving Mode (Sankey Diagram)
FD loss-2635WMechanical drive train
M/G. & inv. loss-216W
Electrical drive train
![Page 16: AC Motor Control and EV Applicationsphome.postech.ac.kr/user/cmdlab/ACMC(CH12).pdf · AC Motor Control and EV Applications Hybrid Electric Vehicles Chapter 12. HEV Basics ... Generator.](https://reader033.fdocuments.in/reader033/viewer/2022042712/5fa3174817453c48687dd42a/html5/thumbnails/16.jpg)
Power Boost Mode at Sudden Acceleration
![Page 17: AC Motor Control and EV Applicationsphome.postech.ac.kr/user/cmdlab/ACMC(CH12).pdf · AC Motor Control and EV Applications Hybrid Electric Vehicles Chapter 12. HEV Basics ... Generator.](https://reader033.fdocuments.in/reader033/viewer/2022042712/5fa3174817453c48687dd42a/html5/thumbnails/17.jpg)
Power Boost Mode (Sankey Diagram)
FD loss : -6829 W
M/G, inv. losses: -1944 W
![Page 18: AC Motor Control and EV Applicationsphome.postech.ac.kr/user/cmdlab/ACMC(CH12).pdf · AC Motor Control and EV Applications Hybrid Electric Vehicles Chapter 12. HEV Basics ... Generator.](https://reader033.fdocuments.in/reader033/viewer/2022042712/5fa3174817453c48687dd42a/html5/thumbnails/18.jpg)
Regenerative Braking
![Page 19: AC Motor Control and EV Applicationsphome.postech.ac.kr/user/cmdlab/ACMC(CH12).pdf · AC Motor Control and EV Applications Hybrid Electric Vehicles Chapter 12. HEV Basics ... Generator.](https://reader033.fdocuments.in/reader033/viewer/2022042712/5fa3174817453c48687dd42a/html5/thumbnails/19.jpg)
Engine Cranking and Battery Charging
![Page 20: AC Motor Control and EV Applicationsphome.postech.ac.kr/user/cmdlab/ACMC(CH12).pdf · AC Motor Control and EV Applications Hybrid Electric Vehicles Chapter 12. HEV Basics ... Generator.](https://reader033.fdocuments.in/reader033/viewer/2022042712/5fa3174817453c48687dd42a/html5/thumbnails/20.jpg)
Prius II Driving Cycle Simulation
Battery SOC
US06Hwy
ICE freq. map
UDDS
![Page 21: AC Motor Control and EV Applicationsphome.postech.ac.kr/user/cmdlab/ACMC(CH12).pdf · AC Motor Control and EV Applications Hybrid Electric Vehicles Chapter 12. HEV Basics ... Generator.](https://reader033.fdocuments.in/reader033/viewer/2022042712/5fa3174817453c48687dd42a/html5/thumbnails/21.jpg)
Series Drive Train
ICE
Generator Motor
ReductionGear
DC/DCConverter
Inverter
Power Bus
x 0.92 x 0.97
ACDC
x 0.97
DCAC
x 0.92
Total elec. path efficiency = 0.8
Inverter
Battery
![Page 22: AC Motor Control and EV Applicationsphome.postech.ac.kr/user/cmdlab/ACMC(CH12).pdf · AC Motor Control and EV Applications Hybrid Electric Vehicles Chapter 12. HEV Basics ... Generator.](https://reader033.fdocuments.in/reader033/viewer/2022042712/5fa3174817453c48687dd42a/html5/thumbnails/22.jpg)
Motor Operation Points (Series Drive Train)
US06HwyUDDS
![Page 23: AC Motor Control and EV Applicationsphome.postech.ac.kr/user/cmdlab/ACMC(CH12).pdf · AC Motor Control and EV Applications Hybrid Electric Vehicles Chapter 12. HEV Basics ... Generator.](https://reader033.fdocuments.in/reader033/viewer/2022042712/5fa3174817453c48687dd42a/html5/thumbnails/23.jpg)
Engine Involvement in a Series HEV
UDDSUDDS
SOC
Engine
![Page 24: AC Motor Control and EV Applicationsphome.postech.ac.kr/user/cmdlab/ACMC(CH12).pdf · AC Motor Control and EV Applications Hybrid Electric Vehicles Chapter 12. HEV Basics ... Generator.](https://reader033.fdocuments.in/reader033/viewer/2022042712/5fa3174817453c48687dd42a/html5/thumbnails/24.jpg)
Parallel Drive Train
![Page 25: AC Motor Control and EV Applicationsphome.postech.ac.kr/user/cmdlab/ACMC(CH12).pdf · AC Motor Control and EV Applications Hybrid Electric Vehicles Chapter 12. HEV Basics ... Generator.](https://reader033.fdocuments.in/reader033/viewer/2022042712/5fa3174817453c48687dd42a/html5/thumbnails/25.jpg)
Overall Parallel Hybrid Control Block
BMS
Main battery
14Vbattery
DC/DC converter PowerControlUnit
Gatedriver
CVT
Engine
TPS
Throttlebody
Enginecontroller
CVTcontroller
PMSM
Throttle command
Throttle angleTemperatureResolver
HallCurrentSensor
CAN
Inverter
voltage
Current
On/off
CAN
Batterycellvoltage
SDU
![Page 26: AC Motor Control and EV Applicationsphome.postech.ac.kr/user/cmdlab/ACMC(CH12).pdf · AC Motor Control and EV Applications Hybrid Electric Vehicles Chapter 12. HEV Basics ... Generator.](https://reader033.fdocuments.in/reader033/viewer/2022042712/5fa3174817453c48687dd42a/html5/thumbnails/26.jpg)
Parallel Hybrid Engine/Motor Operation Points
UDDS US06Hwy