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HCCI A NEW COMBUSTION TECHNOLOGY

PRESENTED BY :

RAVI RANJAN KUMAR (14-22-221)GOLAK B MAHANTA (14-22-212)NAYAN JYOTI DAS (14-22-220)

UNDER THE GUIDANCE:DR. D.DUTTAASST.RO!!ESORNIT SILCHAR

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SEMINAR OUTLINE:

1.INTRODUCTION

2.HCCI

3.WORKING PRINCIPLE

4.MERITS AND CHALLENGES

5.FUTURE SCOPE

6.CONCLUSION

7.REFERENCES

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INTRODUCTION I C ENGINE

DEMERITS OF EXISTING I C ENGINE

TO OVECOME THESE DEMERITS

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SO OVEWRCOME THE DIFFICULTIES ONE OF THE

SOLUTION MA! "E HOMOGENEOUS CHARGE

COMPRESSION IGNITION ENGINE (HCCIE#MA!

"E THE EFFECTIVE WA! TO MEET THESE

RE$UIREMENTS.

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WHAT IS HCCI%

•

IT IS A COM"USTION PROCESS

• H!"RID FORM OF DIESEL AND OTTO COM"USTION

PROCESS

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WORKING PRINCIPLE OF HCCI

!' 1:*+,' +'/'Source: new science magazine 2!

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!' 2:/*3+'5'* *6 7//' (8+ +*) 9 5'(*+ +*)

Source:ISSN 22"# $ %&' www(i)merr(com *o+( ,- No( %- .anuar/ 2%&:An0u1umar Sing an3 4 1 Paswan

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A.S+, '';'*

/*3<85;'*

B.HCCI /*3<85;'*

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ADVANTAGES:

EFFICIENC! MORE THAN THAT OF THE GASOLINE

EGINE. FUEL FXI"ILIT!

HCCI ENGINES LOW EMISSION OF NITROGEN

OXIDES.

HCCI ENGINES HAVE SU"STANTIALL! LOWER

EMISSIONS OF PM.

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CHALLENGES

CONTROLLING IGNITION TIMING OVER A

RANGE OF SPEEDS AND LOAD.H!DROCAR"ON AND CAR"ON MONOXIDE

EMISSION.

DUAL MODE OPERATION.

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FUTURE SCOPE

• THE FUTURE OF HCCI LOOKS PROMISING

SPECIALL! WITH PARTIAL HCCI MODE.• MA&OR COMPANIES SUCH AS GM

MERCEDES'"EN( HONDA AND

VOLKSWAGEN HAVE INVESTED IN HCCI

RESEARCH.• GENERAL MOTORS AND SATURN'AURA "! USING

PHCCI TECHNOLOG! DEVELOPED CAR.TEST

VEHICLE IS ON THE ROAD.

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RESEARCH ASPECT

• IGNITION TIMING CONTROL

• ENGINE COLD'START

• HEAT RELEASE RATE

• MULTI'C!LINDER ENGINE EFFECTS

• FUEL S!STEM• ENGINE CONTROL STRATEGIES AND

S!STEMS

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CONCLUSION

1"#"1$ 1#

COM"USTION CONCEPT TO LOWER NO'X

AIM TO INCREASE THE EFFICIENC!

"UT IT STILL NEED LOT OF RESEARCH

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REFERENCES:

1. ISSN 22 ? 014> .'@3++./*3V*. #% N*. 1% J8+2014.

2. R' A+;'/: H*3**85 C7+ C*3+55'* I';'*C*3<85;'*: C75 9 +**59 S*8;'*5.-J*8+ *6C*3<85;'* V*83 201# (201#)% A+;'/ ID #>.

#. 7;;:"".','9'.*+"','"H*3**85/7+/*3+55'*'';'*

.4. 7;;:"".;89+798+;+5./*3"<*"7;-'5-7//'-'

"&. 7;;:"";+;'685.<*8;./*3"*9"*55+""H*3*

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