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8/12/2019 Thesis on driving cycle
1/51
AN ANALYSIS ONDRIVING CYCLEDATAFORVEHICULAR
EMISSION ESTIMATION FORDHAKA CITY
Submitted by
Akhter i!
Stude"t "umber#$%&$&'%
U"der the (u)er*i(i+" +,
Dr- N++r A./uddu(A((i(t!"t )r+,e((+r
De)!rtme"t +, Me0h!"i0!. E"1i"eeri"12!"1.!de(hU"i*er(ity +, E"1i"eeri"1 !"d Te0h"+.+1y
2ANGLADESH UNIVERSITY OF ENGINEERING AND TECHNOLOGYDHAKA3&$$$4 2ANGLADESH
5ANUARY '$&6
AN ANALYSIS ONDRIVING CYCLEDATAFORVEHICULAR
EMISSION ESTIMATION FORDHAKA CITY
Submitted by
Akhter i!
Stude"t "umber#$%&$&'%
U"der the (u)er*i(i+" +,
Dr- N++r A./uddu(A((i(t!"t )r+,e((+r
De)!rtme"t +, Me0h!"i0!. E"1i"eeri"12!"1.!de(hU"i*er(ity +, E"1i"eeri"1 !"d Te0h"+.+1y
2ANGLADESH UNIVERSITY OF ENGINEERING AND TECHNOLOGYDHAKA3&$$$4 2ANGLADESH
5ANUARY '$&6
8/12/2019 Thesis on driving cycle
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AN ANALYSIS ONDRIVING CYCLEDATAFORVEHICULAR
EMISSION ESTIMATION FORDHAKA CITY
Submitted by
Akhter i!
Stude"t "umber#$%&$&'%
U"der the (u)er*i(i+" +,
Dr- N++r A./uddu(A((i(t!"t )r+,e((+r
De)!rtme"t +, Me0h!"i0!. E"1i"eeri"12!"1.!de(hU"i*er(ity +, E"1i"eeri"1 !"d Te0h"+.+1y
2ANGLADESH UNIVERSITY OF ENGINEERING AND TECHNOLOGYDHAKA3&$$$4 2ANGLADESH
5ANUARY '$&6
AN ANALYSIS OF DRIVING CYCLE DATA FOR VEHICULAR EMISSION
ESTIMATION FOR DHAKA CITY
A the(i( (ubmitted t+ the De)!rtme"t+, Me0h!"i0!. E"1i"eeri"14 2!"1.!de(h U"i*er(ity +, E"1i"eeri"1
!"d Te0h"+.+1y i" )!rti!. ,u.,i..me"t +, the re7uireme"t( ,+r the de1ree +, 2!0he.+r +, S0ie"0e i"
Me0h!"i0!. E"1i"eeri"1-
Su)er*i(+r#
Dr-N++r A. /uddu(
A((i(t!"t 8r+,e((+r
De)!rtme"t +, Me0h!"i0!. E"1i"eeri"1
2!"1.!de(h U"i*er(ity +, E"1i"eeri"1 !"d Te0h"+.+1y
8re)!red by
Akhter i!9$%&$&'%:
2ANGLADESH UNIVERSITY OF ENGINEERING AND TECHNOLOGY4DHAKA;&$$$4 2ANGLADESH
5ANUARY '$&6
8/12/2019 Thesis on driving cycle
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DECLARATION
It i( herebyde0.!red th!t thi( +r !"y )!rt +, it h!( "+t bee" (ubmitted e.(e!"y de1ree +r di).+m!-
Akhter i!
Stude"t Number# $%&$&'%
8/12/2019 Thesis on driving cycle
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A0k"+
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8/12/2019 Thesis on driving cycle
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TA2LE OF CONTENT
&-$INTRODUCTION&
&-&2!0k1r+u"d&
&-'Dri*i"1 Cy0.e&&-6Ob>e0ti*e(@
'-$ METHODOLOGY
'-& De,i"i"1 the ,+ur (t!"d!rd dri*i"1 m+de(B
'-' Se.e0ti+" +,*ehi0.e(
'-6 R+ute (e.e0ti+"
'[email protected]"1 d!t! 0+..e0ti+" time !"d dur!ti+"&
6-$ ANALYSIS&B
6-& S)eed3time )r+,i.e&B
6-' A00e.er!ti+"3time )r+,i.e&
6-6 St!"d!rd dri*i"1 m+de( di(tributi+"'&
6-@ S)eed di(tributi+" +, *ehi0.e( i" Dh!k! 0ity''6- E,,e0t +, )re(e"0e +, ri0k(h!
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8/12/2019 Thesis on driving cycle
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Li(t +, ,i1ure(
De(0ri)ti+" +, ,i1ure(8!1e N+-
Fi1ure#G!rmi"# etre=3Le1e"d H
M!) 8+.!(hi35+"(+" R+!d 9"e!r (!d!r1h!t:3Di.ku(h! R+!d&$
M!) '# Di.ku(h! R+!d3M!.ib!1&&
M!) 6# M!.ib!1;2!dd!&'
M!) @# 2!dd!;Utt!r!;2!"!"i&'
M!) # 2!"!"i;G+*er"me"t S0ie"0e C+..e1e 9E.e"b!ri:&6
M!) B# E.e"b!ri;8+.!(hi&@
Fi1ure ()eed3time )r+,i.e +, Dh!k! City 9by ! 0!r:&B
Fi1ure '# ()eed3time )r+,i.e +, Dh!k! City 9by ! mi0r+ bu(:&%
Fi1ure 6# A00e.er!ti+"3time )r+,i.e +, Dh!k!City 9by ! 0!r:&
Fi1ure @# A00e.er!ti+"3time )r+,i.e +, Dh!k! City 9by ! mi0r+ bu(:'$
Fi1ure # 8er0e"t!1e +, time ()e"t i" di,,ere"t dri*i"1 m+de( 9,+r the 0!r:'&
Fi1ure B# 8er0e"t!1e +, time ()e"t i" di,,ere"t dri*i"1 m+de( 9,+r the mi0r+ bu(:'&
Fi1ure %# S)eed di(tributi+" +, the 0!r''
Fi1ure # S)eed di(tributi+" +, the mi0r+ bu(''
Fi1ure # E,,e0t +, )re(e"0e +, ri0k(h!< 9,+r 0!r:'
Fi1ure &$# E,,e0t +, )re(e"0e +, ri0k(h!< 9,+r mi0r+ bu(:'B
Fi1ure & 8er0e"t!1e +, time ()e"t i"di,,ere"t dri*i"1 m+de 9,+r 0+mbi"ed (tudy:'%
Fi1ure &'# S)eed di(tributi+" +, 0+mbi"ed (tudy'
Fi1ure &6# E,,e0t +, )re(e"0e +, ri0k(h!< 9,+r 0+mbi"ed (tudy:'
Fi1ure &@#FFT !"!.y(i( +, !00e.er!ti+" 9,+r 0!r d!t!:,+r d!t! r!"1e# 9$;'$@ (e0+"d(:6&
Fi1ure FFT !"!.y(i(+, !00e.er!ti+" 9,+r 0!r d!t!:,+r d!t! r!"1e# 9'$@3@$B (e0+"d(:6&
Fi1ure &B# FFT !"!.y(i(+, !00e.er!ti+" 9,+r 0!r d!t!:,+r d!t! r!"1e# 9@$%3B&@@ (e0+"d(:6&
Fi1ure &%# FFT !"!.y(i(+, !00e.er!ti+" 9,+r 0!r d!t!:,+r d!t! r!"1e# 9B&@3&' (e0+"d(:6&
Fi1ure FFT !"!.y(i(+, !00e.er!ti+" 9,+r 0!r d!t!:,+r d!t! r!"1e# 9&6;&$'@$ (e0+"d(:6&
Fi1ure FFT !"!.y(i(+, !00e.er!ti+" 9,+r 0!r d!t!:,+r d!t! r!"1e# 9&$'@&3&'' (e0+"d(:6&
Fi1ure '$# FFT !"!.y(i(+, !00e.er!ti+" 9,+r 0!r d!t!:,+r d!t! r!"1e# 9&''3&@66B (e0+"d(:6'
Fi1ure ' FFT !"!.y(i(+, !00e.er!ti+" 9,+r 0!r d!t!:,+r d!t! r!"1e# 9&@66%3&B6@ (e0+"d(:6'Fi1ure ''# FFT !"!.y(i(+, !00e.er!ti+" 9,+r 0!r d!t!:,+rd!t! r!"1e# 9&B63&%@$ (e0+"d(:6'
Fi1ure '6# FFT !"!.y(i(+, !00e.er!ti+" 9,+r 0!r d!t!:,+r d!t! r!"1e# 9&%@$3&%'$ (e0+"d(:6'
Fi1ure '@# FFT !"!.y(i(+, !00e.er!ti+" 9,+r mi0r+ bu( d!t!:,+r d!t! r!"1e# 9$;'$@ (e0+"d(:6@
Fi1ure '# FFT !"!.y(i(+, !00e.er!ti+" 9,+r mi0r+ bu( d!t!:,+r d!t! r!"1e# 9'$@3@$B (e0+"d(:6@
Fi1ure 'B# FFT !"!.y(i(+, !00e.er!ti+" 9,+r mi0r+ bu( d!t!:,+r d!t! r!"1e# 9@$%3B&@@ (e0+"d(:6@
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Fi1ure '%# FFT !"!.y(i(+, !00e.er!ti+" 9,+r mi0r+ bu( d!t!:,+r d!t! r!"1e# 9@$%3B&@@ (e0+"d(:6@
Fi1ure '# FFT !"!.y(i(+, !00e.er!ti+" 9,+r mi0r+ bu( d!t!:,+r d!t! r!"1e# 9B&@3&' (e0+"d(:6@
Fi1ure '# FFT !"!.y(i(+, !00e.er!ti+" 9,+r mi0r+ bu( d!t!:,+r d!t! r!"1e# 9&6;&$'@$
(e0+"d(:
6@
Fi1ure 6$# FFT !"!.y(i(+, !00e.er!ti+" 9,+r mi0r+ bu( d!t!:,+r d!t! r!"1e# 9&$'@&3&''(e0+"d(:
6
Fi1ure 6 FFT !"!.y(i(+, !00e.er!ti+" 9,+r mi0r+ bu( d!t!:,+r d!t! r!"1e# 9&''3&@66B
(e0+"d(:
6
Fi1ure 6'# FFT !"!.y(i(+, !00e.er!ti+" 9,+rmi0r+ bu( d!t!:,+r d!t! r!"1e# 9&@66%3&B6@
(e0+"d(:
6
Fi1ure 66# FFT !"!.y(i(+, !00e.er!ti+" 9,+r mi0r+ bu( d!t!:,+r d!t! r!"1e# 9&B63&%@$
(e0+"d(:
6
Fi1ure 6@#FFT !"!.y(i( +, *e.+0ity 9,+r 0!r d!t!:,+r d!t! r!"1e# 9$;'$@ (e0+"d(:6%
Fi1ure 6# FFT !"!.y(i(+, *e.+0ity 9,+r 0!r d!t!:,+r d!t! r!"1e# 9'$@3@$B (e0+"d(:6%Fi1ure 6B# FFT !"!.y(i(+, *e.+0ity 9,+r 0!r d!t!:,+r d!t! r!"1e# 9@$%3B&@@ (e0+"d(:6%
Fi1ure 6%# FFT !"!.y(i(+, *e.+0ity 9,+r 0!r d!t!:,+r d!t! r!"1e# 9B&@3&' (e0+"d(:6%
Fi1ure 6# FFT !"!.y(i(+, *e.+0ity 9,+r 0!r d!t!:,+r d!t! r!"1e# 9&6;&$'@$ (e0+"d(:6%
Fi1ure 6# FFT !"!.y(i(+, *e.+0ity 9,+r 0!r d!t!:,+r d!t! r!"1e# 9&$'@&3&'' (e0+"d(:6%
Fi1ure @$# FFT !"!.y(i(+, *e.+0ity 9,+r 0!r d!t!:,+r d!t! r!"1e# 9&''3&@66B (e0+"d(:6
Fi1ure @ FFT !"!.y(i(+, *e.+0ity 9,+r 0!r d!t!:,+r d!t! r!"1e# 9&@66%3&B6@ (e0+"d(:6
Fi1ure @'# FFT !"!.y(i(+, *e.+0ity 9,+r 0!r d!t!:,+r d!t! r!"1e#9&B63&%@$ (e0+"d(:6
Fi1ure @6# FFT !"!.y(i(+, *e.+0ity 9,+r 0!r d!t!:,+r d!t! r!"1e# 9&%@$3&%'$ (e0+"d(:6
Fi1ure @@# FFT !"!.y(i(+, *e.+0ity 9,+r mi0r+ bu( d!t!:,+r d!t! r!"1e# 9$;'$@ (e0+"d(:6
Fi1ure @# FFT !"!.y(i(+, *e.+0ity 9,+r mi0r+ bu( d!t!:,+r d!t! r!"1e# 9'$@3@$B (e0+"d(:6
Fi1ure @B# FFT !"!.y(i(+, *e.+0ity 9,+r mi0r+ bu( d!t!:,+r d!t! r!"1e# 9@$%3B&@@ (e0+"d(:6
Fi1ure @%# FFT !"!.y(i(+, *e.+0ity 9,+r mi0r+ bu( d!t!:,+r d!t! r!"1e# 9@$%3B&@@ (e0+"d(:6
Fi1ure @# FFT !"!.y(i(+, *e.+0ity 9,+r mi0r+ bu( d!t!:,+r d!t! r!"1e# 9B&@3&' (e0+"d(:6
Fi1ure @# FFT !"!.y(i(+, *e.+0ity 9,+r mi0r+ bu( d!t!:,+r d!t! r!"1e# 9&6;&$'@$ (e0+"d(:6
Fi1ure $# FFT !"!.y(i(+, *e.+0ity9,+r mi0r+ bu( d!t!:,+r d!t! r!"1e# 9&$'@&3&'' (e0+"d(:@$
Fi1ure FFT !"!.y(i(+, *e.+0ity 9,+r mi0r+ bu( d!t!:,+r d!t! r!"1e# 9&''3&@66B (e0+"d(:@$
Fi1ure '# FFT !"!.y(i(+, *e.+0ity 9,+r mi0r+ bu( d!t!:,+r d!t! r!"1e# 9&@66%3&B6@ (e0+"d(:@$Fi1ure 6# FFT !"!.y(i(+, *e.+0ity 9,+r mi0r+ bu( d!t!:,+r d!t! r!"1e# 9&B63&%@$ (e0+"d(:@$
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Ch!)ter &
INTRODUCTION
Dh!k!4 the 0!)it!. 0ity +, 2!"1.!de(h4 .ike the +ther (m!.. 0itie( +, the
t+ e">+y better )er,+rm!"0e( +, the *ehi0.e(
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,u"0ti+" i"te1r!ted +*er the dur!ti+" +, the dri*i"1 0y0.e )r+du0e( the me0h!"i0!. e"er1y "eeded
,+r th!t dri*i"1 0y0.e-
The
0y0.e 0+"(i(ti"1 +, ,+ur ECE & 0y0.e( ,+..+
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US dri*i"1 0y0.e(#
US dri*i"1 0y0.e( be.+"1 t+ the tr!"(ie"t 0y0.e(- Like the HYEM 0y0.e( they 1i*e !better
re)re(e"t!ti+" +, re!. dri*i"1 )!tter"( th!" the m+d!. 0y0.e(- I" the e!r.y (e*e"tie( FT8 %' 0y0.e
h!( bee" de*e.+)ed t+ de(0ribe !" urb!" r+ute- The 0y0.e 0+"(i(t( +, ! 0+.d (t!rt )h!(e- Thi()h!(e i( ,+..+
)h!(e +, the FT8 %' but i( e=e0uted
h!( ! hi1her !*er!1e ()eed- NYCC 0y0.e re)re(e"t( !" urb!" r+ute thr+u1h Ne< Y+rk- A
0h!r!0teri(ti0 +, thi( 0y0.e i( the .+< !*er!1e ()eed- US $B i( the (+ 0!..ed !11re((i*e dri*i"1
0y0.e- It i( de*e.+)ed t+ de(0ribe ! dri*i"1 )!tter"
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&-6Ob>e0ti*e(#
Dri*i"1 0y0.e( me"ti+"ed !b+*e !re de*e.+)ed ,+r )!rti0u.!r 0itie(4
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Ch!)ter '
METHODOLOGY
'-$ Meth+d+.+1y#
2!(i0!..y4 de*e.+)i"1 dri*i"1 0y0.e( i"*+.*e(#
3Re0+rdi"1 dri*i"1 0+"diti+"( u(i"1 +"e +r (e*er!. i"(trume"ted *ehi0.e(4
there mu(t be (+me 0h!"1e( i" the(e)!r!meter( ,+r di,,ere"t +b(er*!ti+"( t+ 0+*er !.. the
)+((ib.e dri*i"1 0+"diti+"(-T+ d!te4 t
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Ch!(e 0!r d!t! h!*e )rim!ri.y bee" u(ed ,+r de*e.+)i"1 dri*i"1 0y0.e(4
i( !.(+ +, 1re!t im)+rt!"0e-
'-& De,i"i"1 the ,+ur (t!"d!rd dri*i"1 m+de(#
9!:Id.i"1 m+de#
he"4*e.+0ity $
Ortime e.!)(ed id.i"1 time
he"49*e.+0ity: ' kmhr!"d9!00e.er!ti+": $-6 m('
9b:A00e.er!ti+" m+de#
he"49!00e.er!ti+": $-6 m('4 time e.!)(ed !00e.er!ti"1 time
90:Crui(i"1 m+de#
he"49*e.+0ity: ' kmhr
A"dtime e.!)(ed 0rui(i"1 time
he"43$-6m('J 9!00e.er!ti+": $-6 m('
9d:De0e.er!ti+" m+de#
he"49!00e.er!ti+": J3$-6 m('4 time e.!)(ed de0e.er!ti"1 time
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I" (h+rt
de*i0e( m!y (t+re u(e,u. d!t! +ther th!" ()eed !"d !00e.er!ti+"- The (!m).e r!te u(ed i" +ur
(tudy i( m!=imum & d!t! )er (e0+"d-S)e0i,i0!ti+" +, the G8S de*i0e i( 1i*e" i" the "e=t )!1e-
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G!rmi"# etre=3Le1e"d HS)e0i,i0!ti+"#
8hy(i0!.#Si?e# -& &&-' 6-$ 0mei1ht# &$ 1
Di().!y# '- -@ 0mTem)er!ture#3&C t+ %$ C
8er,+rm!"0e#Re0ei*er# AASEGNOS E"!b.e4U)d!te r!te# &(e0+"d4 0+"ti"u+u(
Hi1h (e"(iti*e
A"te""!# 2ui.t3i" )!t0h
8+
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De*e.+)i"1 ! )r!0ti0!. dri*i"1 0y0.e m+(t.y de)e"d( +" (e.e0ti"1 the r+ute( i"(itu!ti+"( 0!" be 0+*ered- E*e" the mi"d(et +, the dri*er 0!" .e!*e ! hu1e e,,e0t +" the dri*i"1
0y0.e !.+"1
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im)+rt!"t r+ute( +, Dh!k! 0ity- I" 0!(e +, r+ute (e.e0ti+"4 the+*er!.. tr!,,i0 (itu!ti+" +, Dh!k!
0ity i( di,,ere"t ,r+m the Eur+)e!" +r Ameri0!" 0itie(- 2e0!u(e i" Dh!k! 0ity4 +ther th!" the
he!*y !"d medium m!)(-
M!) 8+.!(hi35+"(+" R+!d 9"e!r (!d!r1h!t:3Di.ku(h! R+!d
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M!)'# Di.ku(h! R+!d3M!.ib!1
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M!) 6# M!.ib!1;2!dd!
M!) @# 2!dd!;Utt!r!;2!"!"i
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M!) #2!"!"i;G+*er"me"t S0ie"0e C+..e1e 9E.e"b!ri:
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M!) B# E.e"b!ri;8+.!(hi
Here4 !.. the r+ute( 0+*ered h!*e bee" (h++ur"ey )!th i( t++ bi1
t+ 0+*er by +"e m!) 0.e!r.y- A.. the r+ute( h!*e bee" tr!*e..ed ,+r e!0h +, the time( +, d!t!
0+..e0ti+"-
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'-@ Se.e0ti"1 d!t! 0+..e0ti+" time !"d dur!ti+"#
The tr!,,i0 (itu!ti+"( kee) 0h!"1i"1 !t di,,ere"t h+ur( +, the d!y- F+r Dh!k! 0ity4 the m!=imum
tr!,,i0 0+"1e(ti+" i( (ee" ,r+m !m t+ && !m4 ,r+m & )m t+ 6)m !"d ,r+m @-6$ )m t+ %-6$)m-
S+ d!t! (h+u.d be 0+..e0ted i" (u0h !
,r+m !m !"d ,i"i(hi"1 !,ter ' )m- The tr!,,i0 0+"diti+" di,,er( i" h+.id!y( !"d
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Ch!)ter 6
ANALYSIS
6-$A"!.y(i(#
A.. the d!t! 0+..e0ted by ,+..+
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6-& S)eed3time )r+,i.e+, Dh!k! 0ity# 9by the mi0r+ bu(:
Fi1ure '# ()eed3time )r+,i.e +, Dh!k! City 9by ! mi0r+ bu(:
S)
eed9kmhr:
Cy0.etime9(e0+"d:
$&$$6$$$@$$B$$$%$$$$$
'$
@$
B$
$
S)e
ed
9kmhr:
Cy0.etime9(e0+"d:
&$$$&'$$$&6$$&$$$&B$$&$$$$
'$
@$
B$
$
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The ,i1ure & !"d ,i1ure ' (h+
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6-' A00e.er!ti+"3time )r+,i.e +, Dh!k! City 9by the mi0r+ bu(:#
Fi1ure @# A00e.er!ti+"3time )r+,i.e +, Dh!k! City 9by ! mi0r+ bu(:
Cy0.eTime9(e0+"d:
A00e.er!ti+"99km
hr:(e0
:
$&$$6$$$@$$B$$$%$$$$$3
3B
36
$
6B
Cy0.eTime9(e0+"d:
A00
e.er!ti+"99km
hr:(
e0
:
&$$$&'$$$&6$$&$$$&B$$&$$$
3
3B
36
$
6
B
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6-6 St!"d!rddri*i"1 m+de( di(tributi+"#
Fi1ure # 8er0e"t!1e +, time ()e"t i" di,,ere"t dri*i"1 m+de(9,+r the 0!r:
Fi1ure B# 8er0e"t!1e +, time ()e"t i" di,,ere"t dri*i"1 m+de(9,+r the mi0r+ bu(:
0.0
0.0
!0.0
"0.0
#0.0
$0.0
%0.0
accl timeDecel timeIdle &ime'ruising time
(time o
f totaldrivingtime
0.0
$.0
0.0
$.0
!0.0
!$.0
"0.0
"$.0
#0.0
#$.0$0.0
accl timeDecel timeIdle &ime'ruising time
(time o
f totaldrivingtime
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6-@ S)eed di(tributi+" +, *ehi0.e( i" Dh!k! 0ity#
Fi1ure%# S)eed di(tributi+" +, the 0!r
Fi1ure # S)eed di(tributi+" +, the mi0r+ bu(
%0($(
!(
)(
!(!(!(
0 to 0
to !0
! to "0
" to #0
# to $0$ to %0
%0*
%".
%.
0.!
$.!!.%.#.#
0 to 0
to !0
! to "0
" to #0
# to $0
$ to %0%0*
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T!b.e @#S)eed di(tributi+" +,*ehi0.e( i" Dh!k! 0ity#
S)eed r!"1e 9kmhr:C!r 9 +, time:Mi0r+ 2u( 9 +, time:
$ t+ &$B$B6-&
&& t+ '$&-@&B-&
'& t+ 6$&'-'&$-'
6& t+ @$B--'
@& t+ $'-6'-B
& t+ B$&-&-@
B$&-B&-@
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6- E,,e0t +, )re(e"0e +, ri0k(h!
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6- E,,e0t +, )re(e"0e +, ri0k(h!
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(t!"d!rd dri*i"1 0y0.e( +, the +ther 0itie(- F+r the )re(e"0e +, ri0k(h!
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6-B-' S)eed di(tributi+" +, *ehi0.e( i" Dh!k! 0ity#
Fi1ure &'# S)eed di(tributi+" +, 0+mbi"ed (tudy
T!b.e %#S)eed di(tributi+" +, 0+mbi"ed (tudy
S)eed r!"1e 9kmhr:C+mbi"ed (tudy 9 +, time:
$ t+ &$B&-B
&& t+ '$&-
'& t+ 6$&&-'
6& t+ @$-
@& t+ $'-@
& t+ B$&-%B$&-
%!(
%(
(
%(!(!(!(
$ t+ &$
&& t+ '$
'& t+ 6$
6& t+ @$
@& t+ $
& t+ B$
B$
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Fr+m the !b+*e ,i1ure !"d t!b.e
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6-% F!(t F+urier Tr!"(,+rm!ti+" A"!.y(i( 9FFT:#
The ,!(t F+urier tr!"(,+rm i( (im).y ! F+urier tr!"(,+rm!ti+" ,+r ! di(0rete 9di1it!.: (i1"!. th!t i(
,!(tt+ 0!.0u.!te +" ! 0+m)uter- The +ut)ut +, !" FFT (ubr+uti"e i( ! (erie( +, 0+m).e= "umber(4
+"e ,+r e!0h di(0rete.y (!m).ed d!t! )+i"t4 re)re(e"ti"1 e!0h di(0rete ,re7ue"0y4 +".y h!., +,
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6-%-& FFT !"!.y(i( +, !00e.er!ti+"
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Fi1ure '$# FFT !"!.y(i( ,+r d!t!
r!"1e# 9&''3&@66B (e0+"d(:
Fi1ure ' FFT !"!.y(i(,+r d!t!
r!"1e# 9&@66%3&B6@ (e0+"d(:
Fi1ure ''# FFT !"!.y(i( ,+r d!t!
r!"1e# 9&B63&%@$ (e0+"d(:
Fi1ure '6# FFT !"!.y(i( ,+r d!t!
r!"1e# 9&%@$3&%'$ (e0+"d(:
Fre7ue"0y9H?:
Am
).itud
e
$$-$'$-$@$-$B$-$$-&
$-$'
$-$@
$-$B
Fre7ue"0y9H?:
Am
).it
ude
$$-$'$-$@$-$B$-$$-&
$-$'
$-$@
$-$B
$-$
Fre7ue"0y9H?:
Am
).itude
$$-$'$-$@$-$B$-$$-&
$-$'
$-$
$-$%
$-&
$-&'
Fre7ue"0y9H?:
Am
).it
ude
$$-$'$-$@$-$B$-$$-&
$-$'
$-$
$-$%
$-&
$-&'
$-&
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T!b.e #FFT !"!.y(i( +, !00e.er!ti+"
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6-%-&FFT !"!.y(i( +, !00e.er!ti+"
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Fi1ure 6$# FFT !"!.y(i( ,+r d!t!
r!"1e# 9&$'@&3&'' (e0+"d(:
Fi1ure 6 FFT !"!.y(i( ,+r d!t!
r!"1e# 9&''3&@66B (e0+"d(:
Fi1ure 6'# FFT !"!.y(i( ,+r d!t!
r!"1e# 9&@66%3&B6@ (e0+"d(:
Fi1ure 66# FFT !"!.y(i( ,+r d!t!
r!"1e# 9&B63&%@$ (e0+"d(:
Fre7ue"0y9H?:
Am
).itud
e
$$-$'$-$@$-$B$-$$-&
$
$-$'
$-$@
$-$B
Fre7ue"0y9H?:
Am
).itud
e
$$-$'$-$@$-$B$-$$-&
$
$-$'
$-$@
$-$B
$-$
Fre7ue"0y9H?:
Am
).itud
e
$$-$'$-$@$-$B$-$$-&
$
$-$'
$-$@
$-$B
Fre7ue"0y9H?:
Am
).itud
e
$$-$'$-$@$-$B$-$$-&
$
$-$'
$-$@
$-$B
$-$
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T!b.e &$#FFT !"!.y(i( +, !00e.er!ti+"
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6-%-'FFT !"!.y(i( +,*e.+0ity
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Fi1ure @$# FFT !"!.y(i( ,+r d!t!
r!"1e# 9&''3&@66B (e0+"d(:
Fi1ure @ FFT !"!.y(i(,+r d!t!
r!"1e# 9&@66%3&B6@ (e0+"d(:
Fi1ure @'#FFT !"!.y(i( ,+r d!t!
r!"1e# 9&B63&%@$ (e0+"d(:
Fi1ure @6# FFT !"!.y(i( ,+r d!t!
r!"1e# 9&%@$3&%'$ (e0+"d(:
0
$
0
$!0
!$
00.0$0.
Am
plitude
3re4uency /56
0
$
0
$
!0
!$
"0
00.0$0.
Am
plitude
3re4uency /56
0
$
0
$
!0
!$"0
"$
00.0$0.
Am
plitude
3re4uency7 /56
0
$0
$!0
!$"0
"$
#0
00.0$0.
Am
plitude
3re4uency /56
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6-%-'FFT !"!.y(i( +,*e.+0ity
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Fi1ure $# FFT !"!.y(i( ,+r d!t!
r!"1e# 9&$'@&3&'' (e0+"d(:
Fi1ure FFT !"!.y(i( ,+r d!t!
r!"1e# 9&''3&@66B (e0+"d(:
Fi1ure '# FFT!"!.y(i( ,+r d!t!
r!"1e# 9&@66%3&B6@ (e0+"d(:
Fi1ure 6# FFT !"!.y(i( ,+r d!t!r!"1e# 9&B63&%@$ (e0+"d(:
0
$
0
$
!0
!$
00.0!0.0#0.0%0.00.
Am
).itude
Fre7ue"0y9H?:
0
$
0
$
!0
00.0!0.0#0.0%0.00.
Am
).itude
Fre7ue"0y9H?:
0
$
0
$
!0
00.0!0.0#0.0%0.00.
Am
plitude
Fre7ue"0y9H?:
0!
#%
0!#
00.0!0.0#0.0%0.00.
Am
).itude
Fre7ue"0y9H?:
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Ch!)ter @
CONCLUSION AND DISCUSSION
A.m+(t !.. the im)+rt!"t r+ute( +, Dh!k! 0ity h!*e bee" 0+*ered i" +ur (tudy4 (+ th!tthe r+ute(m!y re)re(e"t the 0+m).ete (0e"!ri+ +, the tr!,,i0 0+"diti+"(- At the (!me time ! .+"1er )eri+d +,
time h!( bee" 0h+(e" ,+r d!t! 0+..e0ti+"4
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Re,ere"0e(#
&-Re!.3