l1 Motive Power

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THEMOTIVE POWER

The defnition:-

1.The power or !i"it# to $o%e

&.In ther$od#n$i'() $oti%e poweri( n *en'#) ( wter or (te$)+(ed to i$prt $otion. ,ener""#)

$oti%e power i( defned ( nt+r"*ent) ( wter) (te$) wind)e"e'tri'it#) et'.) +(ed to i$prt

$otion to $'hiner# $otor



THEMOTIVE POWER

The defnition:-

. The power tht en!"e( (o$ethin*

to $o%e.In ri" trn(port ) the $oti%e power i(the "o'o$oti%e( or the hed o/ trin

'o'h. The "o'o$oti%e( +(e( three threet#pe( o/ $oti%e power:- the (te$)

the die(e" nd the e"e'tri'it#



THEMOTIVE POWER

The (te$:-

Ste$ en*ine +(e( wter to prod+'e

(te$ nd then the (te$ i( (+!0e'tto !e pre((+rerie to prod+'e powerto $o%e pi(ton( . Fro$ tht *enerte

*enertor /or the trin to $o%e ndto pro%ide e"e'tri'it# /or other +(*e.



THEMOTIVE POWER

The (te$:-

The "o'o$oti%e w( !+i"t in 12& !#

the A$eri'n Lo'o$oti%e 3o$pn#.It( '"((if'tion n+$!er i( &-4-&. Twowhee"( in /ront) ei*ht in the $idd"e)

nd two in the rer



THEMOTIVE POWER

The (te$:-

The fr(t o/ the(e "o'o$oti%e( entered

(er%i'e in 12&5 with the 3ndinNtion" Ri"w#. Thi( '"(( o/"o'o$oti%e( ho"d( the wor"d (t$ re'ord/or 0o+rne# o/ 222 $i"e( /ro$ St. P+")

Minne(ot to Li%in*(tone) Montn



THEMOTIVE POWER

The (te$:-

The 'h""en*er '"(( o/ "o'o$oti%e(were the $o(t power/+" "o'o$oti%e(

e%er de(i*ned /or p((en*er wor6. The#wei*hed one $i""ion po+nd(. It w( !+i"tin 127& /or the 8nion P'if' Ri"rod)nd there i( (ti"" one tht 'n !e (een

tht i( in wor6in* 'ondition in 3he#enne)



THEMOTIVE POWER

The (te$:-

,ret 9ritin !+i"t thi( "o'o$oti%e in12&5. A tot" o/ (e%ent# were !+i"tnd rn /or /ort# #er( o/ (er%i'e withLondon Mid"nd nd S'otti(h



THEMOTIVE POWER

The die(e":-

The die(e" en*ine( 'o$e( when'o$!+(tion en*ine hd !eenin%ented.

ie(e"-E"e'tri' pp"i'tion( +(e die(e" en*ine to dri%e n e"e'tri'

*enertor;"terntor. The *enertor'on%ert( $e'hni'" ener*# to

e"e'tri'" ener*#) whi'h i( (ent to the

tr'tion $otor( tht prope" the



THEMOTIVE POWER

The die(e":-

In ie(e"( the power (+pp"# to the$otor( i( "w#( "i$ited !# the$o+nt o/ e"e'tri'it# the die(e" en*ine'n *enerte. In pr'ti'e infnitepower i( not po((i!"e.

ie(e"( h%e %er# "r*e n+$!er o/$o%in* prt( in%o"%in* $n# pi(ton()%"%e() t+r!ine() 'hin( et'.

The (peed re'ord /or die(e" it( on"#



THEMOTIVE POWER

A prof"e o/ 'o$!+(tion en*ine(



THEMOTIVE POWER



THEMOTIVE POWER

The e"e'tri' en*ine(:-

An e"e'tri' en*ine i( te'hni'""# %er#(tri*ht /oreword) it pi'6( +p e"e'tri'it#

either !# $en( o/ n o%erhed power(+pp"# or e"e'tri' ri"() h( n on!ordtrn(/or$er whi'h !rin*( the power(+pp"# down to n ''ept!"e "e%e" <"i6e

(+!-(ttion=. There i( "(o (e'tiontht re*+"te( the power (+pp"# to "e%e" 'ontro""ed !# the dri%er. Then thepower i( pro%ided to the tr'tion $otor(

on e'h >"e o/ the en*ine?( whee"()



THEMOTIVE POWER

The e"e'tri' en*ine(:-

A"" tht i( needed i( powertrn(/or$er( nd re*+"tor() (o theen*ine i( %er# "i*ht. Tr'tion $otor(wei*h re"ti%e"# %er# "itt"e. Thi( i( %er#+(e/+" !e'+(e it $en( the tr'6

doe(n?t *et worn o+t (o /(t) nd the#'n tr%e" t $+'h hi*her (peed(.



THEMOTIVE POWER

E"e'tri' en*ine( re %er# power/+")e"e'tri' $otor( 'n prod+'e ( $+'htor@+e ( #o+ *i%e the$ power) nd

!e'+(e the power (+pp"# to the$otor( i( not "i$ited.

Another $0or d%nt*e i( (peed.

E"e'tri' en*ine( h%e "$o(t no$o%in* prt() 0+(t the $otor( nd thewhee" >"e(.

The (peed re'ord /or n e"e'tri'



THEMOTIVE POWER

E"e'tri' en*ine( re "(o %er#eB'ient. The# re @+iet nd don?tprod+'e "ot o/ het (o $o(t o/ the

ener*# i( !ein* 'on%erted into/oreword $otion.

Howe%er thi( $i*ht not !e (o (tri*ht

/oreword *i%en the /'t tht power(ttion( re@+ired to *enertee"e'tri'it# do not do (o t /+""

eB'ien'#



THE MOTIVE POWERThe pri$r# di(d%nt*e o/ e"e'tri' en*ine( i(

tht the# re@+ire power (+pp"#) +(+""#pro%ided !# o%erhed "ine(.

A( $o(t $0or ri"w#( in $o(t 'o+ntrie( were!+i"t in the (te$ er) no power "ine( were not

!+i"t. So i/ e"e'tri' en*ine( re to r+n then the"ine $+(t !e e"e'trifed where power "ine( re!+i"t !o%e the ri"w#.

Thi( 'n !e %er# e>pen(i%e t(6 ( it $#in%o"%e ri(in* the hei*ht o/ !rid*e( nd t+nne"(( we"" ( the h+*e 'o(t o/ !+i"din* (+(pended"ine( o%er $n# $i"e( o/ tr'6.

Thi( i( wh# on"# i$portnt $in"ine( re



THEMOTIVE POWER

Minor di(d%nt*e i( the po((i!i"it# o/power di(r+ption.

In order to wor6 pento*rph on top o/

the "o'o$oti%e $+(t $6e 'ont't withthe e"e'tri' wire( proper"# t "" ti$e()(o$eti$e( it i( po((i!"e /or thin*( to *owron*.

A"(o (ho+"d n# en*ineerin* wor6 !eper/or$ed on the ri"w# "ine thee"e'tri'it# (+pp"# h( to !e (h+t down$enin* other trin( 'nnot p(( thro+*h)nd on !+(# ri"w#( thi( 'n '+(e

pro!"e$( ( "r*e n+$!er( o/ trin(



THEMOTIVE POWER

Pnto*rph



Moti%e power• Rope-h+"ed) *r%it# powered; p+""ed !#

hor(e(

• 12th 'ent+r# C (te$ "o'o$oti%e(

• 12&(- die(e" D e"e'tri' "o'o$oti%e(

• 125(- $o(t 'o+ntrie( rep"'ed (te$"o'o$oti%e( /or d#-to-d# +(e

• Hi(tori' (te$ trin(- /or "ei(+re Denth+(i(t $r6et

• E"e'tri' tr'tion – "ower 'o(t per $i"e !+t hi*h initi" 'o(t



Lo'o$oti%eA ri"w# %ehi'"e tht pro%ide( the $oti%e

power /or trinNo p#"od 'p'it# o/ it own

So"e p+rpo(e i( to $o%e the trin "on*

tr'6M# !e re/erred to ( $+"tip"e +nit( or

ri"'r(

Power 'r(

Vehi'"e( whi'h pro%ide $oti%e power to h+" n+npowered trin !+t not *ener""# 'on(idered"o'o$oti%e !e'+(e the# h%e p#"od (p'e orrre"# det'hed /ro$ their trin(



LO3OMOTIVE.

• Ori*in –Fir(t (+''e((/+" "o'o$oti%e( were !+i"t

!# 3orni(h in%entor Ri'hrd Tre%ithi'6

– The S"$n' C 1(t 'o$$er'i""#

(+''e((/+" "o'o$oti%e !+i"t /or thenrrow *+*e Midd"eton Ri"w# in141&

–9"+'her C 1(t (+''e((/+" n*ed-whee"dhe(ion "o'o$oti%e( C 1417

–Ste$ "o'o$oti%e - 14&G



A steam locomotive at the

Gare du Nord, Paris, France,in 1930

UP 68, one o Union Paciic!s

",#00 h$ !veranda! tur%ines&

From the 'on (oss )ollection

*he +alamanca, the irst

commerciall successul

locomotive



An A-). (+1 at the +outhern A$$alachia (ail/a useum, .a

(id2e, *ennessee& n the ore2round is

a restored Fairmont motor car&

F+ class 4"15, anelectric locomotive

o$erated % *renitalia

in tal&



LO3OMOTIVE.

• Lo'o$oti%e( %( $+"tip"e +nit( –Re(on( wh# $oti%e power /or

trin( i(o"ted in "o'o$oti%e(rther thn in (e"/-prope""ed

%ehi'"e(• E(e /or $intenn'e

• S/et#

• E(# rep"'e$ent o/ $oti%e power• M>i$+$ +ti"i(tion o/ power 'r(

• F"e>i!i"it#

• O!(o"e('en'e '#'"e(



LO3OMOTIVE.• Lo'o$oti%e( %( $+"tip"e

+nit( –i(d%nt*e(

• Ener*# eB'ien'#

• No need to t+rn "o'o$oti%e

• Re"i!i"it#

• S/et#



LO3OMOTIVE.

• 3"((if'tion !# $oti%e power –Ste$

–ie(e" "o'o$oti%e( –,( t+r!ine-e"e'tri'

–E"e'tri'

–M*neti' "e%ittion –H#!rid

–E>peri$ent"



LO3OMOTIVE.

• 3"((if'tion !# +(e

–P> "o'o$oti%e(

–Frei*ht "o'o$oti%e –Swit'her; (h+ntin* "o'o$oti%e(

–Spe'i"-p+rpo(e "o'o$oti%e(

–Fnt'# 0o! pro*r$

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