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Body ElectricalModel Outline Hybrid System Engine Chassis for Technician
Overall
Main Components
Motor Speed ReductionPlanetary Gear Unit
MG2
MG1
Engine
HVBattery
Power SplitPlanetaryGear Unit
n!erter wit"Con!erter #ssem$ly
Hy$rid Ve"icle%ransa&le#ssem$ly
[Electric Power Path]
' #C' (C
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Body ElectricalModel Outline Hybrid System Engine Chassis for Technician
Overall
Gear %rain) 2 planetary gear units
MG1MG2
Engine
To Front Wheel
Counter Gear
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Body ElectricalModel Outline Hybrid System Engine Chassis for Technician
Overall
Ma*or (i++erence +rom pre!ious model
tem Contents
MG1 , MG2
-eig"t reduction Ma&. output is increased Ma&. system !oltage is increased
n!erter
Volume reduction Boost !oltage is increased /Ma&. 0 V3 Maintenance inter!al o+ S44C is c"anged #,C in!erter is separated
HV Control
Various dri!ing mode is adopted
5 EV dri!e mode5 EC6 dri!e mode5 P-R mode
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Body ElectricalModel Outline Hybrid System Engine Chassis for Technician
Components
4ayout o+ Main ComponentsHV Battery Unit7 Battery Module
/(C 21.0 V37 8unction Bloc97 Battery Smart Unit
Power Ca$le
n!erter wit" Con!erter #ssem$ly7 Boost Con!erter 7 n!erter7 MG ECU7 (C,(C Con!erter
+or #u&iliary Battery
#u&iliary Battery
/Sealed %ype3
ECM
2:R5;
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Body ElectricalModel Outline Hybrid System Engine Chassis for Technician
MG (Motor Generator)
MG1 and MG2) ;eatures
7 %otal weig"t is reduced /#ppro&. >>?3 and Ma&.motor output /MG23 is increased /+rom 9- to 09-3
MG1
MG2
Previous Model New PRIUS
More compact@ more lig"tweig"t design ac"ie!edt"roug" centraliAedwinding o+ t"e coils.
Motor rotational speed wassigni+icantly increased@impro!ing powerper+ormance
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Body ElectricalModel Outline Hybrid System Engine Chassis for Technician
MG (Motor Generator)
MG1 and MG2) Speci+ications
ew PRUS Pre!ious Model
MG1
%ype Permanent Magnet Motor
Ma&. System
Voltage#C 0 V #C V
MG2
%ype Permanent Magnet Motor
Ma&. 6utput 0 9- / HP3 9- /0D HP3
Ma&. %orue 2D m /1> +tl$+3= m /2F +tl$+3
=0 m /=> +tl$+3
Ma&. System
Voltage#C 0 V #C V
Cooling SystemMG1 -ater5cooled
MG2 #ir5cooled -ater5cooled
MG
/MotorGenerator3
' %orue is $oosted 2.0= times $y t"e motor speed reduction planetary gear unit.
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Body ElectricalModel Outline Hybrid System Engine Chassis for Technician
Inverter with Converter Assembly
Cooling System) n!erter assem$ly is cooled $y t"e dedicated radiator
o+ a cooling system t"at is separate +rom t"at o+ t"eengine cooling system
n!erter wit"Con!erter #ssem$ly
HV RadiatorReser!e %an9
HV -ater Pumpwit" Motor
HV Radiator
HV Radiator/+or n!erter3
HV -ater Pumpwit" Motor
n!erter wit"Con!erter #ssem$ly
HV RadiatorReser!e %an9
HV %ransa&le
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Body ElectricalModel Outline Hybrid System Engine Chassis for Technician
Inverter with Converter Assembly
Cooling System) Maintenance inter!al o+ coolant is slig"tly c"anged
ew PRUS Pre!ious Model
Coolant %ype
%66%# Genuine Super
4ong 4i+e Coolant /S44C3 orEui!alent
Capacity>.= liters
/>.0 US ts@ >. mp. ts3I
Maintenancenter!al
nspect Same as pre!ious model(i++er among t"e
destination
Replace
;irst %ime 2= 9m 10 9m
Su$seuent Same as pre!ious model(i++er among t"e
destination
B d El ld l l H b d E hf h
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Body ElectricalModel Outline Hybrid System Engine Chassis for Technician
Various (ri!ing Mode) ew PRUS "as a !arious dri!ing mode.
HV Control System
EC6 M6(E ndicator 4ig"t /ew tem37 Moderates t"e response o+ t"e accelerator
pedal operation to support EC6 dri!ing
EV (ri!e Mode ndicator 4ig"t7 (ri!ing wit" only t"e electric motor
P-R M6(E ndicator 4ig"t7 6ptimiAes acceleration per+ormance
$y increasing t"e moti!e +orce in
t"e acceleration pedal opening
B d El i lM d l O li H b id S E i Ch if T h i i
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Body ElectricalModel Outline Hybrid System Engine Chassis for Technician
Cuto++ o+ Hig"5!oltage Circuits
) nterloc9 switc" /connector3
7 n!erter wit" con!erter assem$ly portion
7 HV $attery portion
HV Control System
Service Plug
Connector
Connector
Connector
Hig"5!oltage Ca$le+or HV Battery
B d El t i lM d l O tli H b id S t E i Ch if T h i i
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Body ElectricalModel Outline Hybrid System Engine Chassis for Technician
Service Point (Inverter with Converter Assembly)
Hy$rid Coolant Replacement) (raining met"od
7 (rain plug +or "y$rid system coolant
(rain Plug +or Hy$rid%ransa&le ;luid
/1 mm He&agon3
;iller Plug +or Hy$rid%ransa&le ;luid
/1 mm He&agon3
Drain Plug for HybridSystem Coolant
(10 mm Hexagon)
Front