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Toyota’s View on the Future Powertrain TOYOTA
Toyota’s View on the Future Powertrain
Thiebault PAQUETToyota Motor Europe
11th A3PS Conference
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Toyota’s View on the Future Powertrain TOYOTA
1. Toyota 2050 Environmental Challenge
2. Mid Term: Enhanced Environmental Performanceof Conventional, HV and Plug-In HV Powertrains.
3. Summary
Contents
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Toyota’s View on the Future Powertrain TOYOTA
1. Toyota 2050 Environmental Challenge
2. Mid Term: Enhanced Environmental Performanceof Conventional, HV and Plug-In HV Powertrains.
3. Summary
Contents
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Toyota’s View on the Future Powertrain TOYOTA
The global environment seems to be getting worse rather than better.
1. Toyota 2050 Environmental Challenge
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Toyota’s View on the Future Powertrain TOYOTA
140
120
100
80
60
40
20
0
-202000 2020 2040 2060 2080 2100
Annu
al g
reen
hous
e ga
s em
issi
ons
(GtC
O2
Eq./y
ear)
Forecast of international climate change
1. Toyota 2050 Environmental Challenge
Source: The IPCC Working Group III 5th Assessment Report (2014)
RCP8.5 scenario(+3.7 to +4.8℃)
Full-scale initiatives to reduce CO2 emissions Zeroor less
RCP2.6 scenario(below +2℃)
*RCP: Representative Concentration Pathway
There is no time to lose for reducing Green House Gas emissions.
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Toyota’s View on the Future Powertrain TOYOTA
1. Toyota 2050 Environmental ChallengeSpecific challenges that Toyota is taking on
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Toyota’s View on the Future Powertrain TOYOTA
Aver
age
new
vehi
cle
CO
2
(T to
W)
New vehicle zero CO2 emissions challenge
1. Toyota 2050 Environmental Challenge
90% reduction in new vehicle CO2 emissions by 2050 compared to 2010.
2010 2050
90%reduction
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Toyota’s View on the Future Powertrain TOYOTA
20202010
Sale
s vo
lum
e(%
)
2050 (Year)
Conventionalpowertrains
1. Toyota 2050 Environmental ChallengeDevelopment of next generation vehicles
EVs
HVs
PHVs
FCVs
We will continue to launch more HVs,while accelerating the development of next-generation vehicle technology.
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Toyota’s View on the Future Powertrain TOYOTA
20202010
Sale
s vo
lum
e(%
)
2050 (Year)
Conventionalpowertrains
EVs
HVs
PHVs
FCVs
1. Toyota 2050 Environmental Challenge
Development of next generation vehicles
Short to mid term: Enhance performance of the whole lineup, from conventional vehicles to PHVs.Key role for new generation TNGA powertrains: meeting CO2 targets, while boosting vehicle appeal.
Short tomid-term
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Toyota’s View on the Future Powertrain TOYOTA
1. Toyota 2050 Environmental Challenge
2. Mid term: Enhanced Environmental Performanceof Conventional, HV and Plug-In HV Powertrains.
3. Summary
Contents
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Toyota’s View on the Future Powertrain TOYOTA
Improve basic performance by developing new platforms and powertrains.
TNGA PowertrainsTNGA Platforms
New hybrid systems
New engines New transmissions
New underbody structure
New suspensions
2. Enhanced Environmental Performance
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Toyota’s View on the Future Powertrain TOYOTA
30
40
50
60
70
80
90
100
32 34 36 38 40 42 44Maximum engine thermal efficiency (%)
Max
imum
eng
ine
spec
ific
outp
ut(k
W /
L)Toyota HVsToyota conventional vehiclesOther OEM HVsOther OEM conventional vehicles
Future trendFuture trend
2. Enhanced Environmental PerformanceTNGA engines : Thermal efficiency and power
TNGATNGA
HV
Conv.
Overcome trade-off between thermal efficiency and output performance.
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Toyota’s View on the Future Powertrain TOYOTA
Intensify tumble+
Valve angle
Increase intake flow
Tumble ratio : 1.0 Tumble ratio : 3.2
2. Enhanced Environmental Performance
Optimized bore / stroke ratio
Effic
ienc
y &
pow
erin
dex
Stroke/Bore ratio0.95 1 1.05 1.1 1.15 1.2 1.25 1.3 1.35
Optimum zone1.18 to 1.21
1ZRNZ
2AR2ZR
NRKR 3ZR NR
Achieved by revising basic engine specifications
Basic engine specifications such as bore / stroke ratio and valve anglewere optimized. Parts weight and size have been reduced.
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Toyota’s View on the Future Powertrain TOYOTA
Acceleration time 0-60mph (sec)
2. Enhanced Environmental PerformanceC
O2
(USA
FTP
cyc
le) Current
~~
TNGA
*medium class PC for USA market
Approx. -12%
Approx. -20%or more
(with vehicleimprovement)
For an ever better driving feel, engine torque is improved in all range,while drastically reducing CO2.
The TNGA Powertrain achievementEconomical and powerful
280
260
240
220
200
180
160
140
170
150
130
110
90
70
50
30800
Engine speed (rpm)
Current engineNew engine
72002400 4000 5600
Torq
ue(N
m)
Pow
er(k
W)
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Toyota’s View on the Future Powertrain TOYOTA
2. Enhanced Environmental Performance
Best fuel economy
Continuous improvement of fuel efficiency by the TNGA powertrain.
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Toyota’s View on the Future Powertrain TOYOTA
2. Enhanced Environmental Performance
Allows to minimise the local production of emission and to drive in zeroemission mode in dedicated location as cities
New Prius PHV
Home
Daily Commuting
Holiday
EV driving for dailycommuting. No range anxiety
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Toyota’s View on the Future Powertrain TOYOTA
2. Enhanced Environmental Performance
Innovations: Double driving range, by battery improvement.Heat pump, battery warming.
New Prius PHV
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Toyota’s View on the Future Powertrain TOYOTA
LowCurrent model
EV d
rive
pow
er
High
HighEV drive max. speedUtilize generator for strong acceleration
2. Enhanced Environmental Performance
Improved environmental performance, while realizing better dynamic performance
The new Prius PHV uses two motors to achieve more powerful acceleration.
New PHV
135km/h
1.8 times
New Prius PHV
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Toyota’s View on the Future Powertrain TOYOTA
2. Enhanced Environmental Performance
Developing hydrogen FCV for over 20 years
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Toyota’s View on the Future Powertrain TOYOTA
2. Enhanced Environmental PerformanceMirai – Advantages of Fuel Cell Vehicle
*Depending on operating conditions
Zero emissionsZero tailpipe CO2
Energy diversityH2 from a wide variety ofprimary energy
Usage
Range: gasolineequivalent
Fun to driveElectric motor enablessmooth, quiet driving.Excellent acceleration atstart to low/mid speed.
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Toyota’s View on the Future Powertrain TOYOTA
2. Enhanced Environmental PerformanceMirai – The Toyota Fuel Cell System
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Toyota’s View on the Future Powertrain TOYOTA
2. Enhanced Environmental Performance
Start of mass production and gradual introduction to the market possiblethanks to maturity of technology and cost reduction.
Cost reduction thanks tocommonisation with HV technology Safety at the heart of the Mirai development
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Toyota’s View on the Future Powertrain TOYOTA
2. Enhanced Environmental Performance
Road to carbon-free hydrogen society requires involvement of manystakeholders: authorities, manufacturers, energy suppliers and customers.
Increasing number of initiativesE.g. Clean Energy Partnership inGermany: 400 stations by 2023
H2 Infrastructure
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Toyota’s View on the Future Powertrain TOYOTA
1. Toyota 2050 Environmental Challenge
2. Mid term: Enhanced Environmental Performanceof Conventional, HV and Plug-In HV Powertrains.
3. Summary
Contents
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Toyota’s View on the Future Powertrain TOYOTA
20202010
Sale
s vo
lum
e(%
)
2050 (Year)
Conventionalpowertrains
EVs
HVs
PHVs
FCVs
3. Summary
• Toyota introduces several powertrain technologies, towards zero CO2.• TNGA powertrains are key to reduce CO2 in short to mid-term.• Achieving a carbon-free hydrogen society in the long term, is a
collaborative effort.
Short tomid-term
TNGA