Báo cáo: Thực tập tốt nghiệp Khoa Điện
LỜI CẢM ƠN
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SVTH: Nguyễn Viết Lộc – Lớp 11DH2LT Trang: W
Báo cáo: Thực tập tốt nghiệp Khoa Điện
LỜI MỞ ĐẦU
1! !X#>7!Y&
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SVTH: Nguyễn Viết Lộc – Lớp 11DH2LT Trang: e
Báo cáo: Thực tập tốt nghiệp Khoa Điện
NHẬN XÉT, ĐÁNH GIÁ CỦA PHÒNG KỸ THUẬT
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2 a (OU)X(O1~
-B./ a ] !"#$%
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1. Về ý thức tổ chức kỹ luật:ƒA74%-2>-!„
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2. Nhận xét chuyên môn:
…%?./?8%a
W0?8%4%-*1-]0
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i0…%?-/4%-*4%?()@,0
†0?8%+%)4%?@%A@,0
‡0?8%-*ˆ‰o"†‡go0
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3. Đánh giá kết quả thực tập:
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$%00000000hefWi
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”UF)+@(0
SVTH: Nguyễn Viết Lộc – Lớp 11DH2LT Trang: ‡
Báo cáo: Thực tập tốt nghiệp Khoa Điện
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Báo cáo: Thực tập tốt nghiệp Khoa Điện
Sơ đồ mặt bằng Nhà máy Sợi
SVTH: Nguyễn Viết Lộc – Lớp 11DH2LT Trang: Ž
Ép kiện và bông hồi
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T.phá kiện
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Báo cáo: Thực tập tốt nghiệp Khoa Điện
2.2. Quá trình công nghệ kéo sợi trong Nhà máy Sợi.
2.2.1. Quy trình sản xuất:
Quy trình sản xuất
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Báo cáo: Thực tập tốt nghiệp Khoa Điện
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"#@,ˆ‰o†‡goa]E\K\Š&,&-)
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” )2&7[¢0
SVTH: Nguyễn Viết Lộc – Lớp 11DH2LT Trang: WW
Báo cáo: Thực tập tốt nghiệp Khoa Điện
SVTH: Nguyễn Viết Lộc – Lớp 11DH2LT Trang: We
Báo cáo: Thực tập tốt nghiệp Khoa Điện
2.2.3. Nguyên lý kéo sợi từ xơ.
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-Z,CE@))R,a
" Z,!(3+h&&6)&
6)!-A>,0
" #:&7%:CZ,&6)-@>,@%A0
" IcFS&,6AA6Q6&8+!0
1%;>5+\)@,K>4%?.!6&)(at\7->
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a) Xé, trộn và làm sạch.
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L&8/&,>)(0#%>)(&,++%;?
+!6&,\T>)(K(A6dFSCS\
6d&,--b0
@%+\&,7&*%0…%?7->@(&,.!K
:&7A&:&7)(\.F)&(\9M7&%0(
&%;>!%@N&,>@(KŒfX•f–(A0
t\->@(34%!MN-%a%\@NF<7&*%
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b) Chải và làm sạch.
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-&7+„>)R&,J&>F%Z
‘-@)@))%8&7C+>)(K(A

[b&%+&,9&B>)F!@[4%&73)&3
4%S@[()&7@hA&B0R)4%C)#

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#S&JC4%?>())@,7&76*);%%
!-;%%@cFS&Q2>)F!@[&,b0
…%?4%Ad&8%/>,)4%?!-@cFS^
&)(@%01%;>54%A&6)-/C@[6d-/
4%A0p;%%&(&,F%>,>@,3/&7+J
A&B&86)4%-@cFS0
SVTH: Nguyễn Viết Lộc – Lớp 11DH2LT Trang: Wi
Báo cáo: Thực tập tốt nghiệp Khoa Điện
CHƯƠNG 2
HỆ THỐNG CUNG CẤP ĐIỆN TRONG NHÀ MÁY SỢI
1. SƠ ĐỒ CUNG CẤP ĐIỆN.
D C L 1 3 1 - 7
  o   U P
M C 6 3 1

A P U 3 - 1
D C L 3 - 1
M C 2 0

T 4 - 1
.
D P D
Œ • f  † U P
T 1 - 1
.
A P U 1 - 2

A P U 1 - 1
M C 2 1

D N D
D N D
T 3 - 2
.
D N D
M C 1 8

M C 1 7

M C 2 3

{  k $ l 1   # ] Œ i W
M C 2 2

  o  W Œ # P o
D C L 2 - 1
A P U 3 - 2
D C L 4 - 1
T 1 - 2
.
. .
A P U 4 - 1
D N D 6 3 1 - 1 4
D N D
ΠU P
T U 6 T 1
.

.
.
D C L . . .D C L . . .A P U

M C . . .

T C 0 , 4 K V
A P U

D C L . . .T C 6 K V
M C . . .

I&Q7(f†UP
2. QUY TRÌNH VẬN HÀNH TRẠM PHÂN PHỐI 0,4 KV.
2.1. Quy định chung.
A92+3!+&,&)()?+
&.\-)+&.-/)(0
U-)(3JAe2-3%)
6B6)7>)&7&.\-/)0
2.2. Quy trình đóng điện.
U/%)&3&!@cFSe#o-/&7>/;%%.

R6R3&7-/ad-.&70
3.1. Chế độ vận hành tự động.
I%+&M@-/^60]%867&*%+8@&7
o{l!@N&,-/^&7.&70](>Q{q@N
&,&)>2>;S-&3LAS6R.&7))012-/
+4%&))C0?2?@N!BB
])@ϕ:208@+%8@&7#o1ƒ&¤:
@N@„@%&3AJ:h&84%@@:0
3.2. Chế độ vận hành bằng tay.
/L4%-BJ6d67&*%+8@N8BB])@ϕ08&3
ASFRL6d;6&*%+80]3†LFR&8
&3L3gAS0
?.)%@%a
/XLLW&8&3XLASW-e0
”/XLL>:A&8&3A67SW0
”/XLL>:&8&3A67Se0
”/XLL>:6&8L67SW+T>0
”/XLL>:&8L67Se+T>0
”/XLL>:h@N>/(˜6&%0
”8&3>(67SW-e>M>(6.
PSb>()))?.;0]Le&8
&3XL)67Si-†—]LiFR&3XL)67S‡Œ—
]L†FR&8&3XL)67S•g0
SVTH: Nguyễn Viết Lộc – Lớp 11DH2LT Trang: WŒ
Báo cáo: Thực tập tốt nghiệp Khoa Điện
MỘT SỐ SỰ CỐ VÀ GIẢI PHÁP KHẮC PHỤC KHI VẬN HÀNH TỤ BÙ
STT Sự kiện Giải pháp
W 7&*%+83&!k_]
+3%Q0
U8>6)A%?

GIỚI THIỆUVỀ MÁY SỢI THÔ TJFA – 458A
#>767/)F%*!+\)@,K63-b
4%O^&A>,C@,0
13AŽ@,>)(ˆ‰o†‡goC%…%>Wei†
‡gŽWfWW-Œ-•>@,ŠlIID1$oq1DŠC:0
#Z3WefO@,:-WefRE60
1. CHỨC NĂNG CỦA MÁY SỢI THÔ.
U\)F->E6&7A&B0
tF&8&(7&76*&7@h-+J)&3()
@,0
…%A@,K@,3+J-?F(A&B)
%?)0
2. ĐẶC ĐIỂM CỦA MÁY SỢI THÔ:

Chức năng tiên tiến
”IcFSO&7)+8%&3+J>)(0
”]A%()?+8%+,&!0
” IcFS67&*%+8?38>/?-676&8&*%
+80U^&7&7/0
”*%+8.&7&@,.!&B+J&B-B&B0
”$8B?8>T0
SVTH: Nguyễn Viết Lộc – Lớp 11DH2LT Trang: Wg
Báo cáo: Thực tập tốt nghiệp Khoa Điện
”AEL>L/%^;>M6;C&%Q
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
Chất lượng cao
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”]386B@[)…IU‰)M>LI%@@ƒ>.O„0

3.1. Sơ đồ công nghệ.
W
e
i
†
‡
Œ
•
Ž
Wf
g
WW
q
qq
qqq
qP
Sơ đồ công nghệ máy sợi thô
]EJa
W " R&.E60
e " SFGE0
i " ]A%FGE0
† " ]6hC67+\)F0
‡ " _ZFGE&'&,>>0
SVTH: Nguyễn Viết Lộc – Lớp 11DH2LT Trang: ef
Báo cáo: Thực tập tốt nghiệp Khoa Điện
Œ " 4%0
• " S4%0
g " \0
Ž " ž4%A@,X0
Wf " %*&7)@,0

>;(%7F<F&8)@99!%‹>.\0
e0i0i0
SVTH: Nguyễn Viết Lộc – Lớp 11DH2LT Trang: ee
Báo cáo: Thực tập tốt nghiệp Khoa Điện
#7@.+\)F,>5:>+\)F@))@.F%8>A&Q2
,>5A0
” h+h+\)F-80
” ]67+\)F()2@6d-bF0
” ]O-/>!%6O@%3A>,)0
” h>.\,>50
3.3.3. Cơ cấu xe săn và quấn ống.
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6h-F&4%!%;0
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SVTH: Nguyễn Viết Lộc – Lớp 11DH2LT Trang: ei
Báo cáo: Thực tập tốt nghiệp Khoa Điện
Bộ phận kéo dài, tăng ép và máy hút bụi trên dàn máy.
3.4. Quấn ống sợi.
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SVTH: Nguyễn Viết Lộc – Lớp 11DH2LT Trang: e†
Báo cáo: Thực tập tốt nghiệp Khoa Điện

4
6
9 6
9 5
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1
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F a u l t O u t p u t
1
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