Operation
4002
−
1/A1
Winterthur Gas & Diesel Ltd.
1
Engine Control System WECS-9520
Engine-related Control Functions
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . .
Cylinder-related Control Functions
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Communication between WECS-9520 and External Systems
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Electronic Speed Control System
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
1.
General
The Wärtsilä Engine Control System (WECS
−
9520) is specially designed for
two-stroke engines with Common Rail technology. This includes all engine-related
control functions (paragraph 3) and cylinder-related control functions (paragraph 4).
The engine-related control functions are as follows:
D
Fuel pressure control
D
Servo oil pressure for exhaust valve drive
D
Cylinder lubricating system.
The cylinder-related control functions are as follows:
D
Volumetric injection control, which includes Variable Injection Timing (VIT)
D
Exhaust valve control, which includes Variable Exhaust valve Opening (VEO) and
Variable Exhaust valve Closing (VEC)
D
Starting valve control
D
Crank angle sensor.
Data buses transmit signals between the external systems, the Propulsion Control
System (PCS) and the Alarm and Monitoring System (AMS) (paragraph 5). These
data buses are the interface between the operator and engine control.
2014
Summary of Contents for W-X82
Page 10: ...Intentionally blank...
Page 14: ...Intentionally blank...
Page 18: ...Intentionally blank...
Page 28: ...Intentionally blank...
Page 34: ...Intentionally blank...
Page 38: ...Intentionally blank...
Page 44: ...Intentionally blank...
Page 52: ...Intentionally blank...
Page 58: ...Intentionally blank...
Page 60: ...Intentionally blank...
Page 62: ...Intentionally blank...
Page 68: ...Intentionally blank...
Page 70: ...Intentionally blank...
Page 76: ...Intentionally blank...
Page 78: ...Intentionally blank...
Page 86: ...Intentionally blank...
Page 92: ...Intentionally blank...
Page 94: ...Intentionally blank...
Page 96: ...Intentionally blank...
Page 100: ...Intentionally blank...
Page 104: ...Intentionally blank...
Page 108: ...Intentionally blank...
Page 112: ...Intentionally blank...
Page 114: ...Intentionally blank...
Page 116: ...Intentionally blank...
Page 138: ...Intentionally blank...
Page 140: ...Intentionally blank...
Page 142: ...Intentionally blank...
Page 144: ...Intentionally blank...
Page 146: ...Intentionally blank...
Page 150: ...Intentionally blank...
Page 154: ...Intentionally blank...
Page 172: ...Intentionally blank...
Page 174: ...Intentionally blank...
Page 208: ...Intentionally blank...
Page 210: ...Intentionally blank...
Page 250: ...Intentionally blank...
Page 252: ...Intentionally blank...
Page 254: ...Intentionally blank...
Page 258: ...Intentionally blank...
Page 262: ...Intentionally blank...
Page 272: ...Intentionally blank...
Page 282: ...Intentionally blank...
Page 286: ...Intentionally blank...
Page 294: ...Intentionally blank...
Page 310: ...Intentionally blank...
Page 332: ...Intentionally blank...
Page 334: ...Intentionally blank...
Page 337: ...Operation 4003 3 A1 Winterthur Gas Diesel Ltd 3 21 WCH00345 2014 Air Supply...
Page 340: ...Operation 4003 3 A1 Winterthur Gas Diesel Ltd 6 21 WCH01167 2014 Servo Oil Supply 9 cylinders...
Page 342: ...Operation 4003 3 A1 Winterthur Gas Diesel Ltd 8 21 WCH01123 2014 Fuel Supply 9 cylinders...
Page 343: ...Operation 4003 3 A1 Winterthur Gas Diesel Ltd 9 21 016 805 08 2014 Starting System...
Page 344: ...Operation 4003 3 A1 Winterthur Gas Diesel Ltd 10 21 016 335 07 2014 Speed Control...
Page 354: ...Operation 4003 3 A1 Winterthur Gas Diesel Ltd 20 21 018 138 09 2014 Cooling Water...
Page 356: ...Intentionally blank...
Page 360: ...Intentionally blank...
Page 366: ...Intentionally blank...
Page 372: ...Intentionally blank...
Page 376: ...Intentionally blank...
Page 380: ...Intentionally blank...
Page 386: ...Intentionally blank...
Page 390: ...Intentionally blank...
Page 400: ...Intentionally blank...
Page 404: ...Intentionally blank...
Page 408: ...Intentionally blank...
Page 416: ...Intentionally blank...
Page 422: ...Intentionally blank...
Page 442: ...Intentionally blank...
Page 450: ...Intentionally blank...
Page 452: ...Intentionally blank...
Page 478: ...Intentionally blank...
Page 484: ...Intentionally blank...
Page 510: ...Intentionally blank...
Page 516: ...Intentionally blank...
Page 520: ...Intentionally blank...
Page 522: ...Intentionally blank...
Page 526: ...Intentionally blank...
Page 542: ...Intentionally blank...
Page 546: ...Intentionally blank...