Nghiên cứu đặc điểm của hệ thống gạt mưa rửa kính,thiết lập các bài tập thực hành và thí nghiệm trên mô hình hệ thống gạt mưa rửa kính - Pdf 23

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   
  !"#$%&'( #) *+,   -
./0/12   3
456$+7 #8&# * *9':&;#$: * < * =*> ?@A?BC: D  < *&A
?E+F" F&:#: G # * *+9H *IA &AFIJK#8& < *9L *+9 
*+& :I +D +M N"+#?(#C:C:#O*+6#:O+6+ P?L+N"+ *!Q+F6+RS
NI @ *#&:( & :I $: *'+T+#A7 UVL9L *+9  *+& :I ?!K#
$& *WE+M $D RS+9  &AO+'7?M  !X9L *& #L *,#Y *
Z[4\]9L *#L *$!KZ4\]9L *^+'(]9L **C!&_$%&'(    3
< *9L *+9  *+_& :I '7$D !Q *#,'M#P! *?L+^#C]N+9#
`+75#M?a#?+7'M#P#8& < *9L *$D FI! *?L+','= 
`NJAN"+#?(#`+7V@ NG?a#?+7'M#P#8&9L **C!&_$%&
'( ] )?!K#bA$` '+7$&]V%&#<&#6##UJ $: *9L *'+#,!
c *SbAM?W #; ?GI+d*+D #Y?a#?+7#8&9L **C!&e$%&
'( ]+MFJ#6#I+J5#I NI( *+9$D ` 9L **C!&e$%&
'( f   3
+9##MC:` *C!&e$%&'(  *:I+N+9#*+^#:O @ S @ *#&:
< *'g = *R%FhNG#'(]NG$& *W?+9 ?+9 %#i *+^#:'g = *'+7$&]
V%&#<&?!K#$&Tj+` 9L **C!&_$%&'( V&'+?!K#:I I 
Vk*+^#:N+9#`+7NG?a#?+7'M#P9L **C!&_$%&'( ]V?j?P
L+9L *U#6#TlTI * [D #C ?,` #m *$P+9 T *$: *
N+9#+M I 5#+9 #6#I+J5#I ]( *+9?L+N"+9L **C!&_
$%&'(    3
n2/Xo12   p
qq(T:#; ?GI+ *+D #Y   p
qr#+D   qs
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trtƒA$` 6:eF)#&:V*C!&   uu
ttƒA$` '+7$&eV%&#<&NIO:T!• *   u
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ttt{+7$&  !"#   u3
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?!K#   -s
ut[I+6#'+7$&]V%&#<&  !"#   -q
ut-[I+•L+T@ANI'+7$&9L *   -r
”$` 5+M I  !V&X   -r
‚L+*+<&#*C !"#$!"#] !"#$!"#NI# *)#*C!&e$%&

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q ` rq
W$(#8&9L *$D RS
qs
r ` rr
4?j9L **C!&e$%&'( $!"#
qq
t ` rt
4?j9L **C!&e$%&'( V&
qq
u ` ru  *)#*C !"#|NW$(—— qr
 ` r
 *)#*C!&?M NW$(d/f'+$& ˜+V:J
qt
- ` r•
 *)#*C!&?M NW$(d/f'+$& ˜+V:$ *)
——
qu
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 *)#*C !"#|NW$(/
q
3 ` r3
 *)#$%&'( J
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p ` rp
6#UJ #8&9L **C!&e$%&'( 
q•
qs ` rqs
& *C !"#
q3

r
rq ` qrq
9L *$%&'( $D #,$%&'( V&
r
rr ` rrr
Y# = *'MK*C !"#™$%&'( 
r
rt ` rrt
O+M  !"#!&
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ru ` rru
4?jC#?+9 *CNI  !"#„„
t-rss•
r•
r ` rr
4?jC#?+9 *CNI  !"##8&RS/44
[•[/
r3
r- ` rr-
4?jC#?+9 *CNI  !"##8&RS„
n•/
rp
r• ` rr•
4?jC#?+9 *CNI  !"#'( $!"#RS
„•44/
ts
r3 ` rr3
4?jC#?+9 *CNI  !"##8&RS•–
4
tr

u-
tp ` uq
#++M9L **C!&$%&'( V&
u•
-
us ` ur
` :I +9
u•
uq ` ut
Mô tơ gạt nước trước
up
ur ` uu
6#R6#?W #@ *C !"#
s
ut ` u
*C !"#V&
s
uu ` u-
*C !"#V&
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u ` u•
Đin p thay đi gia cc cc E10-3 (+1) và E9-2
(EW)

u- ` u3
Đin p thay đi gia cc cc

u• ` up
($(T€ *5?U *
-

':&?a#+9FI&+>A!" *T} X4 Bùi Hà TrungNI4Bùi Hải Nam
O *'+M Y#NG$& *W?+9 NI?+9 @ RS?L+N"+O @ S#i '6"+œ]
Q+*+& +M I 5#+9 ?GI+! *?L+ *)  D $: *?GI+N} #i  < *
+MV,P: * < *h'+M ?, **,#8&#6#>A#?7?GI+#8&S?!K#
:I +9  
Em xin chân thành cảm ơn !


Phạm Ngọc Dương
3
PHẦN I: MỞ ĐẦU
1.1 Lí do chọn đề tài nghiên cứu
$: * < * =*> ?@AV56$+7 #8&#6# *I ':&;# ,+# *NI
*I 'gJ ,+$+D *?B#, < *!"# *:aF" $: *FW#V%6$+7 N"+
< *V6 *C:h!| *& *( #P?U6C kT:#6#'gV!I+&#L *
+M 6# IVO RP?SFC+#:#^ *&UM*+"+MVY#: *^]?&
TC *NI' *'•> +9  *+
1+?+N"+N+9#6$+7 # * *9'gJC:$& < *#+M#RS+9 (#
 #+M#RS#m`N+9#?OO:& :I #: *!Q+F6+#m *$P?!K#F!@NI *IA
#I *:I +9  +9# *+D #Y#6#*+O+6]#6#Y#NI! *6 5#F)
?a#6#+MWž$K *!Q+F6+RS& :I V&:#:L+! P?!K##6# IVO RP
$Pb& @6#+MW+9 ?C+ž$K *!Q+F6+RS *IA#I *+9 ?C+]Y#?U5
?U *,& *IA#I *#&:] @ *#&:( & :I #: *!Q+V%T *RS
 [!"#V& *M'›rq]V5+M UNG':&;#'gJ#8& @ F:C+?B!"#FD
U>#&:"+P +G < *I 5':&;#'gJ]#6#6+ ]V6 *
#M& *?J#P+9 ?C+NI#,( Y *T *#&:IUbL#*+&#, G '+ M
FC#J] !"#&?BNI?& *#, < *#O+#6#"+?7^#?ŸA'+ M+9#+M]
6T *#6#I 5':&;#+D +M #8&M*+"+?& *$P?!K# I !"#b& @
~#O+C:]?ŸAC 6$+7 #6# *I # * *+9"+]N"+#?(#?!& !"#
&€U !"#  * *+9FC#JI U !"## * *+96$+7 $O+b&

#Y#MC:` ]R@AT5 *9L *I+J5#I ( *+9#:9L **C
!&]$%&'( $D "+AD#> !NJA#6#V+ N+D 5#+9  J ?GI+Vk?+
V@NI: *+D #Y` < * *+ b&V6#]*+6:$` *+O *TCA]C *+ S$ S]
< * *!Q+#,'+  *+9$: * *I  ?75#+9  *+D #Y€?,FI= *
NL '+M Y##:V+ N+D 
< *'MbOJ?!K#V&'+:I I ?GI+ IA$!"#+D FIVk*+^
#:S]V+ N+D F"1{•#,7+7V@ NG9L **C!&]$%&'( $D 
[+M?!K#'M#P]?+G'+9 FIN+9#NIUVL < *!c *#m * !! *
6'+7$&#Ÿ ?:6 #6#!c *!Q **a?,1!K#+M#J NI“Nghiên cứu
đặc điểm của hệ thống gạt mưa - rửa kính, thiết lập các bài tập thực hành và thí
nghiệm trên mô hình hệ thống gạt mưa - rửa kính”
1.2. Mục tiêu
1GI+ ~5#+9 #+D?G$&X
e{6+b6NG9L **C!&_$%&'( 
e4?j?PC#NI *AD FhFIN+9##8&9L *
e“@AT5 *bA$` '+7$&V%&#<&9L *
e+MFJ#6#I+J5#I 
1.3.Đối tượng và khách thể nghiên cứu
1L+!K *X“ Nghiên cứu đặc điểm của hệ thống gạt mưa - rửa kính, thiết
lập các bài tập thực hành và thí nghiệm trên mô hình hệ thống gạt mưa - rửa kính”
{6#7 *+D #YFI9L **C!&e$%&'( ]$D 
]„]•–4 
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1.4. Phương pháp nghiên cứu
1.4.1. Phương pháp nghiên cứu thực tiễn

I! *6$5#+M6#?U *NI:?L+!K *$: *5#+l ?7FIU#FU
O #PNI#6#bAFJNJ ?U *#8&?L+!K *
 .
e[!"#qXƒ& V6?:?C##6# *VL#8&#6#+MW9L **C!&e$%&

‚+9N
e9L **C!&NI$%&'( FIU9L *?OO:#: *!Q+F6+ `
?!K#$¢~ *#6#*C !"#!&$D '( $!"#NI'( V&'+$Q+!&9L *#,
7FIVC#+Ÿ $D '( #) *+, Q+MW$%&'( `NJA]?@AFI+MW
#> +M#:V5& :I #8&RS'+#CA> ?@A|UVL'+7RSL#?U*C !"#
#8&9L *#i #,7&A?E+S:L#?URSNI5?U **C !"#'+$Q+!&
‚„D#>
‚9L **C!&e$%&'( O+?OO:#6#AD#>V&X
e1OO:?U+ #JAL+?&#8&9L *
e{M#P? *+O ]TlTI *6:F)]V%&#<&
e=V,#NIO:T!• *'gJ( P$: *b6$` V%T *
e,?UG #'(#&:?OO:#W$ *NI#WV,#L
e1OO:Q+C #NF@TI+
2.1.2. Vị trí của hệ thống trên xe
!"#$%&'(%)*
2.1.3. Sơ đồ, nguyên lý hoạt động của hệ thống gạt mưa - rửa kính
+,-(./%01&
2+,-(./%01&% 
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!"+,-(./%01&% 
e9L **C!&e$%&'( $!"#&:*j#6#+MW#( X
1-  *)#?+G'+7 *C!&e$%&'( $!"#
2- U?+G'+7 *C!&
te *C!&$!"#
ue $%&'( $!"#
2+,-(./%01&34
!"+,-(./%01&34
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‚9L **C!&e$%&'( $!"#&:*j#6#+MW#( X
e*C!&(&V&

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b&A|L#?UPX
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‚:C?U *'+$& ˜+V:$ *)——
e$q & #, * *) *&AFI#:+M?+7$FS#A7 FC+€[NGA
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Ti *?+9 +M#?+NI:#E+& L#?UP#8&NIFIN+9#|L#?U
P$j+T€ *FC+'+"+NW$(T€ *#L?W 
e$& ˜+V:qFC+J *&AFI#:*C!&+M#:C?U **+6 ?:C $|FC+
q
$: *F:C+*C!&#,?+G#› Q+*+& *+6 ?:C ]+M $|&A?E+*+6$W Q

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P 3
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M
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C o ân g t a éc g a ït n ö ô ùc v a ø r ö ûa k í n h
O F F
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H I G H
W A S H E R
M o t o r
r ö ûa k í n h
M o t o r g a ït n ö ô ùc

!";:. <$%&CM
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
!N";:%01&@=5
{+J# *)#$%&'( Ti *?+9 ?+NI:$%&'( X## Z‚\

::$
$%& '(  → #@  VL – → +M ?+7 # * )# $%& '(  → #@  •– →
&VV
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&VV
{MbOFI]*C !"#V&?!K#
'(#:C
  ‚
## Z‚\

::$ $%& '( V&→ #@ VL–→ +M?+7# *)# $%&'( 
→ #@ •– →
&VV
{MbOFI]*C !"#V&'(#:C
254678.,91@;:./%01&34JO
e *)#*C !"#$%&'( V&|N($(–4
ei *?+9 X‚##Z‚\

::$*C !"#(&V&→ #@ VL‚q→+M
?+7# *)#$%&'( → #@ •– →
&VV
{MbOFI]*C !"#V&?!K#
'(#:C
2.1.4. Kết cấu các bộ phận chính trong hệ thống gạt mưa - rửa kính!P"9Q@'(./%01&
9L **C !"#NI$%&'( *j#6#UJ V&X
q > *C !"#(&$!"#£& *C !"#(&$!"#
qp
r NI##PT} ?U **C !"#(&$!"#
t i+ #8&U$%&'( $!"#
u [` #Y& !"#$%&'( Z#,$%&'( \

 *)#*C !"#?!K#L$($D $#$F6+]?,FINW$(I *!Q+F6+#,7
?+G'+7 P'¤F^# I:'+#>  *)#*C !"##,#6#NW$(——ZT€ *\]ZL#
?UP\NI/ZL#?U#&:\NI#6#NW$('6#?7?+G'+7 #A7 ?U *#8& ,U
VLRS#,NW$(/4Z*C !"##›:C?U *'+# *)#*C !"#|NW$(/4
ZV! *¦\]NW$(/Z*C !"#:C?U *|#M?U*+6 ?:C $: *U':O *Q+
*+&  P?W \NIU# *)#&A?E+?7?+G#› ':O *Q+*+& *C !"#
!";:. 
$: * +G$!Q *K# *)#*C !"#NI$%&'( ?!K#'MKN"+# *)#
?+G'+7 ?§ `NJA]?+'+ *!Q+&*;+FI# *)#EK| < *RS#,$& *W
*C !"##:'( V&]`# *)#*C !"#V&#m * ~|# *)#*C !"#NI
?!K#JNG*+<&#6#NW$(NI——UVLRS#,NW$(/#:*C !"#'( V&
| < *'+7RS*> ?@A]•?!K#?a$!"## *)#EK#:n“Z9L *
 *+ ?&#+G).
rq
2;:%01&

!(Q4 
 *)#UJ $%&'( ?!K#'MKN"+# *)#*C !"#$%&'( 
:C?U *NI  !"#$%&'( '+J# *)# IA
RT+6*,U41V. 
!?T+6*,U41V. !W;QX
FS IA'(#:C#6#*C !"#:C?U *U#6#*+6 ?:C n> F" #6#
'+7RS*> ?@A#6## *)#*C !"##,$FS IA?!K#V%T *$U *$B+
U$FS cNIC#$& ˜+V:*j#,?+9 NI?+9 $|#PC:I $FS?+G
'+7 *C !"#*+6 ?:C 
i *?+9 "+*C !"#?!K#?+G'+7 ~ *$FS IAS:( +9?!K#$AG
€# *)#*C !"#FI#:*C !"##CA*+6 ?:C 
YRL;+. 
rr
2Z4.8


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