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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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7/23/2019 Seminar on Hcci
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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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Source:ISSN 22"# $ %&' www(i)merr(com *o+( ,- No( %- .anuar/ 2%&:An0u1umar Sing an3 4 1 Paswan
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A.S+, '';'*
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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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7/23/2019 Seminar on Hcci
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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 #>.
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