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Engine Design Outline &
Operating Data
Normal Operating Data
엔진
설계
개요
및
운전
데이터
정상
운전
데이터
Section No.
G01400
Rev.
1E
HYUNDAI HEAVY INDUSTRIES CO., LTD
.
Engine & Machinery Division 09.02/YEJ
일반적으로 엔진의 정상 운전 데이터는 아래의 표와
같다. 그러나, 데이터중 일부는 다를 수도 있는데, 해당
프로젝트에 따라 별도의 데이터가 제공된다. 그러므로 엔
진 운전요원은 그 차이를 이해하고 규정된 범위 내에서
엔진을 운전해야 한다.
Normal operating data of the engine are generally
listed as below table. However, some data may be
subject to change and shall be informed separately
for specific project. Therefore, engine operator should
understand the difference and run the engine within
the specified range.
System Name
Descriptions
Normal
Operating Range at
Rated Power
Alarm Setting
Autostop
of Engine
Remarks
Rated Speed (rpm)
Control
Speed
Engine speed
720/750/900/1000
113%(1
st
)
115%(2
nd
)
of rated
speed
Fuel oil leakage level
High
level
4.0 ~ 6.0 bar (MDO)
Fuel oil pressure inlet engine
(for Continuous HFO operation)
8 bar (HFO)
P
HFO
< 6.0 bar
Fuel oil pressure inlet engine
(for Continuous MDO operation)
7.0 ~ 8.0 bar (MDO)
P
MDO
< 6.0 bar
30 ~ 45
℃
(MDO)
Fuel Oil
System
Fuel oil temperature inlet engine
110 ~ 140
℃
(HFO)
150
℃
Lub. oil pressure drop-filter
0.1 ~ 1.0 bar
> 1.5 bar
2.0 bar
(if applied)
Lub. oil pressure inlet engine
after filter
4.0 ~ 5.0 bar
< 3.5 bar
3.0 bar
Lub. oil temperature inlet engine
60 ~ 70
℃
>
80
℃
Lub. oil pressure inlet TC
2.0 ~ 4.0 bar
1.5 bar
Oil mist detector (option)
High level
High level
Lub. oil level in base frame
Low/high
level
Lub. Oil
System
Prelubricating oil level
Low
level
LT water pressure inlet engine
1.5 ~ 4.5 bar
< 0.4 bar
LT water temperature inlet engine
30 ~ 40
℃
>
45
℃
HT water pressure inlet engine
2.5 ~ 4.5 bar
< 0.4 bar
Cooling
Water
System
HT water temperature outlet engine
75 ~ 85
℃
>
90
℃
>95
℃
Cylinder pressure
Max. ~ 200 bar
-
-
Refer to shop
test result
Deviation from average of cylinders
Max.
±
5bar
.
Charge air pressure after cooler
2.5 ~ 3.2 bar
Charge air temperature after cooler
35 ~ 55
℃
Deviation from average of cylinders
±
50
℃
±
70
℃
.
Exh. gas temperature inlet TC
420 ~ 550
℃
>
580
℃
Combustion
Gas System
Exh. gas temperature outlet TC
250 ~ 380
℃
>
450
℃
5 ~ 7 bar
< 4.5 bar
For 5,6,7cyl.
Compressed
Air System
Compressed air inlet pressure
8 ~ 10 bar
< 7.5 bar
For 8,9 cyl.
*) Temperature deviation between thermometer and thermocouple = 10~40 degree caused by different measuring point.
*) Engine performance data depends on the LCV (Low Calorific Value) of used fuel oil respectively, which influences fuel rack index of fuel
injection pump. (Refer to G01300)
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