PRIUS MGR (Hybrid System)

8/9/2019 PRIUS MGR (Hybrid System)

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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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Overall

Gear %rain) 2 planetary gear units

MG1MG2

Engine

To Front Wheel

Counter Gear


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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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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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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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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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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


HV RadiatorReser!e %an9

HV -ater Pumpwit" Motor

HV Radiator

HV Radiator/+or n!erter3

HV -ater Pumpwit" Motor


HV RadiatorReser!e %an9

HV %ransa&le


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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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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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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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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

PRIUS MGR (Hybrid System)

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