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PRESANTATIONPRESANTATION

ONONHYBRID CARHYBRID CAR

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EY FEATURE OFEY FEATURE OFHYBRIDE CARYBRIDE CARHybrids achieve improved efficienciesHybrids achieve improved efficiencies

using several approaches:using several approaches: Employ regenerative braking toEmploy regenerative braking to

recover energied Downsize or right-recover energied Downsize or right-

size the engine or primary powersize the engine or primary powersourcesource ontrol the engine or primary powerontrol the engine or primary power

source to operate more efficientlysource to operate more efficientlyand!or work more often in a moreand!or work more often in a moreefficient rangeefficient range

"ther vehicle modifications applied to"ther vehicle modifications applied tohybrids like aerodynamichybrids like aerodynamicimprovements# low rolling resistanceimprovements# low rolling resistancetires can be applied to $s tootires can be applied to $s too

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%he dictionary defines a hybrid as%he dictionary defines a hybrid as

something of mi&ed originsomething of mi&ed origin

' hybrid vehicle is one that combines a' hybrid vehicle is one that combines a

smaller-than-normal internal combustionsmaller-than-normal internal combustion

gasoline engine with the electric motor ofgasoline engine with the electric motor ofan electric-powered vehiclean electric-powered vehicle

WHAT IS A HYBRID?

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' hybrid car is a passenger vehicle that is driven' hybrid car is a passenger vehicle that is drivenby a hybrid engine# which is an engine thatby a hybrid engine# which is an engine thatcombines two or more sources of power#combines two or more sources of power#

generally gasoline and electricitygenerally gasoline and electricity

%here are two types of gasoline-electric hybrids:%here are two types of gasoline-electric hybrids:

( )arallel hybrid)arallel hybrid( *eries hybrid*eries hybrid

HOW DO HYBRID CARS WORK?

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+oth use gasoline-electric hybrid+oth use gasoline-electric hybrid

technology# but in radically different waystechnology# but in radically different ways

+oth have small gasoline engines+oth have small gasoline engines

+oth produce much less pollution than+oth produce much less pollution than

standard gasoline carsstandard gasoline cars

+oth produce much less power , generally+oth produce much less power , generallybetween .-/.hp 0the average gasolinebetween .-/.hp 0the average gasolineengine produces double that1engine produces double that1


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+oth are constructed of ultra lightweight+oth are constructed of ultra lightweight

materials like carbon fiber or aluminum tomaterials like carbon fiber or aluminum to

overcome the power gapovercome the power gap

+oth are generally designed to be more+oth are generally designed to be more

aerodynamic than most cars# allowing themaerodynamic than most cars# allowing them

to slice through the air instead of pushingto slice through the air instead of pushing

it out of the wayit out of the way


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+oth use a process called+oth use a process called regenerative brakingregenerative brakingtotostore the kinetic energy generated by brake use instore the kinetic energy generated by brake use inthe batteries# which in turn will power the electricthe batteries# which in turn will power the electricmotormotor

+oth use electric power at starts and stops# low+oth use electric power at starts and stops# lowspeeds 0generally below 23mph1speeds 0generally below 23mph1

+oth use the gasoline engine at cruising or+oth use the gasoline engine at cruising orhighway speedshighway speeds


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4asoline engine and electric motor work4asoline engine and electric motor work togethertogetherto moveto move

the car forwardthe car forward

HOW PARALLELHYBRIDCARS WORK

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4asoline engine either directly powers an electric motor that powers4asoline engine either directly powers an electric motor that powersthe vehicle# or charges batteries that will power the batterythe vehicle# or charges batteries that will power the battery

HOW SERIESHYBRIDCARS WORK
http://www.powertrain.se/powerbild.htm

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HYBRID VOLTAGEDid you know that the following voltages are currentlyDid you know that the following voltages are currently

used in 8orth 'merican passenger vehicles9used in 8orth 'merican passenger vehicles9 2 $olt , ';; vehicles2 $olt , ';; vehicles $olt , 8E$s 2== $olt , ';; Honda hybrids2== $olt , ';; Honda hybrids

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HYBRID VOLTAGE

60 Volts can kill you!60 Volts can kill you!

20 Volts can be deadly if your20 Volts can be deadly if yourskin is wet or your standingskin is wet or your standingin water!in water!
http://images.google.com/imgres?imgurl=http://www.electricityineducation.co.uk/assets/images/danger_of_death.gif&imgrefurl=http://www.electricityineducation.co.uk/keystage3/out/page4.html&h=155&w=150&sz=6&tbnid=oggy-vXE4K-GmM:&tbnh=91&tbnw=88&hl=en&start=1&prev=/images%3Fq%3Ddanger%2Belectricity%26svnum%3D10%26hl%3Den%26lr%3D

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.. Honda 'ccord @idsize *edan@*5) A2B#3 - A

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.. %oyota amry @idsize *edan

@*5) A2B#>. - A>#3.ity:=-=

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.. Honda ivic ompact *edan

@*5) A2=#>.-A

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.. %oyota Highlander Hybrid @idsize@*5) A

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..> 8issan 'ltima C3

@*5) A2>#>3.ity:9

Hwy: 9

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..> ;e&us 4* =3.h Hybrid ar

@*5) A3=#/..ity:3mpg

Hwy: Bmpg

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..> Hyundai 'ccent Hybrid

@*5) A23#...

Hwy!ity:=3mpg

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HYBRID CAR NEED TO KNOWHYBRID CAR NEED TO KNOW

EMERGENCY FACTSEMERGENCY FACTS

Toyota Prius Das

)arking+rake +utton

ey ob5eceiver

)ower

+utton forEngine*tart!*top

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4raphics: %oyota @otor orporation

MultipleultipleConi!urationsoni!urations

StarterAlternatorSeries fuel cell"

#ower Split#arallel

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HYBRID CAR NEED TO KNOWEMERGENCY FACTS

Interrupt Technology

4as-Electric systems use a technologythat disconnects the battery power if adifference in voltage is detectedC *houldthe vehicle detect a voltage change# it willdisconnect the power feed to and fromthe high voltage batteryC

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HIGH VOLTAGE LINESAvoid cutting high-voltage wires during vehicle

rescue. MOST hybrids high voltage lines run closer

to the center o! the vehicle and down toward the

rear" where the battery is located. High voltage

lines are wrapped in orange loom.

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GM Hybrid Pick-up ut!"!y

2.v

=v

Electric*tarter!4enerator

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Hybrid "on"ept "arybrid "on"ept "arTHE F!T!RE OF HYBRID CARTECHNOLOGY
http://www.hybridcars.com/slideshow/hybrid_concepts/index_01.htmhttp://www.hybridcars.com/slideshow/hybrid_concepts/index_01.htmhttp://www.hybridcars.com/slideshow/hybrid_concepts/index_01.htm

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now whatthese are9

ound in ord E=3. ommuter vans at many airportsC

ound in buses in 4ermany since 2//B with tanks stored on topC

LOO# AT THE NE$EST %&ELLOO# AT THE NE$EST %&EL

H'()I* TEHNOLOG'H'()I* TEHNOLOG'

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ST#$S TO S#%&'&()* H+,&( #H(%/#2C hock wheelsC 5emove!ind eyC ut negative 2$ cable

BC ut positive 2$ cable/C Do not touch or cut any orange or blue loomG2.C ait 3 minutes before making any cuts for e&tricationG

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HYBRID CAR TECHNOLOGY

THA#KI#$ YOU

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