TRUONG DH SLT PHAM K t THUAT TPHCM
KHOA CO KHi CHE TAO MAY
BO MON CO DIENTU*
DE THI CUOI KY HOC KY 1 NAM HOC 19-20
Mon: Cong nghe thuy lire va khi nen
Ma mon hoc: PNHY330529
B8so/M ade:01 Be thi co 6 trang.
Thai gian: 60 phut.
Duac phep sir duns tai lieu eiav fkhons duac su
duns laptop va dien thoai).
SV lam b&i true tiep tren de thi va n§p lai de
Chu ky giam thi 1 Chu ky giam thi 2
Diem vk chu ky
CB cham thi thu nhat CB cham thi thu hai Hq \h ten:..............................................................
Ma so SV:..............................................................
So TT:
....................
Phong thi:
............................
C§u 1; (5 di§m) Cho scr do hanh trinh birdc va ket n6i van - xy lanh nhir hinh b§n diroi.
Xy lanh A S2
SI — (>
-----
<7'
' ■ <
7- i7~— —it
Xy lanh B S4
S3 S ta rt /h ■ ■ -
1 0
giay \\—
-------
<>
Xy lanh C S6
S5
-----
1*
-------
— *
7 '
4
Y1 IZ .
S1 S2 .
= F BI ^
2 k Y2 eS
S3 S4
^ ' c C
Y3 Y4 eI
S5 S6
5 I 3
Yeu cau: Thiet ke mach dieu khien DIEN - KHINEN, SV co the chon 01 trong 03 phircmg phap
thiet ke theo TANG hoac NHIP hoac KET HOP
• • • «
1
c
i
t
CSu 2 ( 5 diem) Cho so” do mach thuy lire nhtr hinh diroi
Chieu chuyen dpng cua xy lanh
Bang danh myc thiet bj thuy lye
| Van Ipc (Filter) ••
.....
•Opng c o thuy lyc (Hydraulic motor)
i Van khoa/van dong (Shut-off valve) Dpng co dipn (Electric m otor)
r
.........
j
; Van tran (Pressure relief valve) [ Thiet bj lam m 3t (cooler)
f
........
.
i Van can (Counter - balance valve) Thiet b( bao mire dau (filling level indicator)
f
.....
'• Van ap suat di'eu khien tuan t y
i
.........
i (Pressu re sequence v alve ) Apke (Pressure gauge)
i*
..... .
j Van dieu ap (Pressure regulator)
.
.....
.
Liru lirpng ke (Flowmeter)
i Van mpt chieu (Check valve)
.
......
Nhipt ke (Therm ometer)
1 Van m pt chieu dieu khien diryc hiro’ng ch?n
........
(lo c ka b le p ilo ted n on - return valve)
f
........
.
Cum berm (Hydraulic power pack)
i Van tac dpng khoa Ian
......... (D eloc kable p ilo te d d o u b le non - return valve)
.
..........
Berm dau (Hydraulic pump)
f i Van dipn t£r thuy lyc 4 /2 ( 4 /2 w ay electro-
.........
= h ydraulically o p e rate d directio n al c on tro l va lve )
f.......
.
Bon/be chira dau (Tank/Reservoir)
f ] Van d ip n tir thuy lyc 4 /3 ( 4 /3 w a y elec tro-
.........
; hydraulically op erate d d irectio nal co n trol va lve)
BInh trich chira thuy lyc/Ac quy thuy lyc
(Hydraulic Accumulator)
t r r r r
a. Goi ten cac thiet bi thuy lire tir so 1 den 15 trong mach thuy lyc phia tren (ghi so thu tu cua thiet
bi ngay canh ten thiet bi trong Bang danh muc thiet bi thuy lire)? (l,5d)