Mars 90
燃气轮机技术
VP90100(98)-001
Mars 90燃气轮机
 1977年投入运行
 售出550台机组
 22.5百万运行小时
 输出功率范围
- 13,000 to 15,000 hp (CS / MD)
- 9285 to 10 695 kWe (GS)
VP90100(98)-002
Mars 燃气轮机
发电机,压缩机&机械驱动应用方式
VP90100(98)-003
Mars 压缩机组
VP90100(98)-004
Mars 机械驱动
VP90100(98)-005
Mars发电机组
VP90100(98)-006
Mars燃气轮机
运行经验概要
至1998年九月
售出
机组
运行
小时
(百万
压缩机组
166
7.6
机械驱动
201
6.6
发电机组
其他相关机组
总计
164
8.0
37
1.3
568
23.5
VP90100(98)-007
Mars燃气轮机
设计特点
排气收集器
涡轮排气扩散器
燃料歧管
燃料喷嘴
压缩机转子总成
动力涡轮转子总成
燃气发生器透平转子总成
燃烧室总成
压缩机壳体总成
进口空气
压缩机可变导叶总成
VP90100(98)-008
Mars 附属驱动
独立驱动
附件驱动组件
VP90100(98)-009
Mars附属驱动
整合机组固定的附属驱动
附件驱动组件
VP90100(98)-010
Mars 附属驱动
机组固定
 1996年投入
 容许更短的箱体设计
 消除对中的问题
 大修时可进行改进
VP90100(98)-011
基本特性
 15-级轴流压缩机
 配备21个(扩散火焰）燃料喷嘴和14个燃料喷嘴(SoLoNOx)的环
形燃烧室
 可倾瓦块轴径轴承
 倾瓦块推力轴承
 大致尺寸(L x W x H) 和重量
GS 47’8” x 9’2” x 12’0”
CS 41’3” x 9’0” x 11’3”
MD 28’3” x 9’0” x 11’3”
142,500 lb (Mars 90)
89,700 lb (Single Compressor)
52,700 lb (Driver Only)
VP90100(98)-012
Mars 压缩机
 高效率
 压比为17:1
 15级
 压缩机可变进口导叶
 垂直分开结构
 特宽的一级叶片
VP90100(98)-013
Mars 压缩机转子动平衡
VP90100(98)-014
Mars 压缩机叶片安装
 转动部分 - INCO 718
 可调定子* - 7-4 PHSS
 静止定子* - 410 SS
*恺装提供在异常环境下的额外防护
VP90100(98)-015
Mars 燃烧室
 环形设计
 外部可拆喷嘴
 相同的温度场分布
VP90100(98)-016
Mars 燃烧室衬垫
VP90100(98)-017
Mars 燃料喷嘴
SoLoNOx
标准型
VP90100(98)-018
Mars 燃气发生器透平
 1级和2级定子喷嘴采用内部风冷形式
 1级转子叶片采用内部风冷形式
VP90100(98)-019
Mars 透平材料
级
旋转叶片
喷嘴
轮盘
第一级
CM 247 LC (Mars 90)
CMSX-4* (Mars 100)
CM 247 LC
Waspaloy
INCO 792*
CM 247 LC
Waspaloy
INCO 792
N-155
INCO 718
第二级
第三 &
四级
恺装提供在异常环境下的额外防护
VP90100(98)-020
Mars 转子轴承
 在所有转子上采用轴向可倾瓦块轴承
 在所有转子上采用可倾瓦块推力轴承
 推力轴承易于安装
VP90100(98)-021
Mars轴向可倾瓦块推力轴承
VP90100(98)-022
Mars可倾瓦块径向轴承
VP90100(98)-023
Mars 动力涡轮
 两级自由涡轮
 性能范围扩大
VP90100(98)-024
Mars 燃气轮机性能
16
15
77
0
20
40
59
90
95
14
80
13
100
12
11
10
INLET AIR TEMPERATURE, F
17
Heat Rate,
78
79
Btu/hp-hr (00) 80
81
83
85
-20
76 75
Maximum
Continuous
Speed
OUTPUT POWER PARAMETER, hpSL (000)
18
9
40
50
60
70
80
90
100
POWER TURBINE SPEED, % NPT (100% = 6825 rpm)
VP90100(98)-025
Mars 燃气轮机升级
1980
Mars 90
11,150 hp, 32.8%
1825F
1983
Mars 90
12,600 hp, 33.0%
1935F
1990
Mars 100
14,100 hp, 33.5%
2050F
1995
Mars 90
13,000 hp, 33.1%
1935F
1994
Mars 100
15,000 hp, 34.0%
2050F
VP90100(98)-026
Mars 燃气轮机演化
1980
Mars 90
8.3 MW, 32.8%
996C
1983
Mars 90
9.4 MW, 33.0%
1057C
1990
Mars 100
10.5 MW, 33.5%
1121C
1995
Mars 90
9.7 MW, 33.1%
1057C
1994
Mars 100
11.2 MW, 34.0%
1121C
VP90100(98)-027
Mars Gas Turbine
Evolution
Component
Change from Mars 90 to Mars 100
Combustor Liner
Hastelloy X to Haynes 230
Fuel Injectors
Tip Material Hastelloy X to Haynes 214
Stage-1 Blades
MAR-M-247 to Single-Crystal
CMSX-4 Coating Added
Stage-2, 3 & 4 Blades
IN 792 Ni Alloy
Tip Seals
Hastelloy X to MAR-M-509
Stage 1 & 2 Nozzles
FSX414 to CM247 LC Coating Added
Stage 3 & 4 Nozzles
FSX414 to N-155 Coating Added
VP90100(98)-028
Mars Compressor
Design Modifications
TIP MODIFICATION
IGV
STG 1R
STG 1S
STG 2S
STG 2R
= New Components
VP90100(98)-029
Mars Gas Turbine
Evolution
 Redesigned IGV and First Two Compressor
Stages to Open Up Flow Path
 Improved Performance
- Increased Power by 6.3%
- 34% Thermal Efficiency
- Increased Mass Flow by 7%
- Increased Pressure Ratio (17.4:1)
- Improved Compressor Efficiency by 1%
- No Increase in Firing Temperature or Speed
VP90100(98)-030
Mars Gas Turbine
Ratings
Model
Application
Mars 90
Mars 100
CS / MD
GS
CS / MD
GS
Power
13,000 hp
9285 kWe
15,000 hp
10,695 kWe
Efficiency, %
33.1
31.7
34.0
32.5
TRIT, F
1935
1935
2050
2050
Heat Rate
7690
Btu/hp-hr
10,765
Btu/kWe-hr
7490
Btu/hp-hr
10,505
Btu/kWe-hr
VP90100(98)-031
Mars 90 Gas Turbine
Operating Experience Summary
As of September 1998
Units
Sold
Estimated
Hours
(Million)
Compressor Sets
86
5.7
Mechanical Drives
88
4.4
Generator Sets
87
6.8
7
0.6
268
17.5
Packager Associates
Totals
VP90100(98)-032
Mars 100 Gas Turbine
Operating Experience Summary
As of September 1998
Units
Sold
Estimated
Hours
(Million)
Compressor Sets
80
1.9
Mechanical Drives
113
2.2
Generator Sets
77
1.2
Packager Associates
30
0.8
300
6.1
Totals
VP90100(98)-033
Mars Gas Turbine
Life Objectives
 30-Year Core Engine Service Life
 30,000 Hours Time Between Inspections
(TBI) Interval
 60,000 Hours Gas Generator Hot Section
Component Service Life
 100,000 Hours / 10,000 Start Cycles Turbine
Disks and Compressors Rotating Component
Service Life
VP90100(98)-034
Mars Gas Turbine
Maintainability Design
 Quick Gas Turbine Change
 Modularized Disassembly
VP90100(98)-035
Mars Gas Turbine
Major Maintenance Capability
COMPRESSOR ROTOR
BLADE AND STATORS
NO. 5 ENGINE
BEARING
COMPRESSOR CASE
HALF (BOTH SIDES)
NO. 1 ENGINE
BEARING
ENGINE
AFT THRUST
BEARING
POWER
TURBINE
ENGINE
FWD THRUST
BEARING
GAS GENERATOR
TURBINE ASSEMBLY
COMBUSTION
CHAMBER
COMPRESSOR
VP90100(98)-036
Mars Gas Turbine
Major Demonstrated Maintenance
Replacement
Task Involves
Quick Gas Turbine Change
Elapsed
Time, hr
8
Includes
Realignment
Gas Producer
10
Alignment Check
Power Turbine
6
Alignment Check
Gas Producer Turbine
20
PT Removal
Combustor
24
PT Removal
3
Realignment
Accessory Drive Gearbox
VP90100(98)-037
Mars Gas Turbine
Advanced Maintenance Techniques
 Borescope Inspection
 Vibration Detection
 Equipment Alignment
VP90100(98)-038
Mars Gas Turbine
Borescope Access Locations
15-SPECIAL
INSPECTION
PORTS
REMOVABLE
AIR INLET
SCREEN
6-DIFFUSER
PORTS
REMOVABLE
TORCH
COMPRESSOR
PORT
CASE HALF
GAS
14-FUEL
12-T5
(Either Side)
INJECTOR GENERATOR TEMP.
TURBINE
PORTS
PORTS
PORTS
8-SPECIAL
POWER
TURBINE
PORTS
VP90100(98)-039
Mars Compressor Set
TURBINE
EXHAUST
3400 mm
(11’3”)
TURBINE
AIR INLET
8600 mm
(28’3”)
4267 mm
(14’)
Typical Package Weight = 52 255 kg (115,200 lb)
Width = 2700 mm (9’)
VP90100(98)-040
Mars Compressor Set
Driven Equipment Options
 Solar Compressors
- C65 for Pipeline Service
- Various Multistage Solutions
 Other Compressors
- Experience with All Manufacturers
- More than 300 Total Units
VP90100(98)-041
Mars Mechanical-Drive Package
TURBINE
EXHAUST
1994 mm
(6’ 6 1/2”)
3400 mm
(11’ 3”)
TURBINE
AIR INLET
8600 mm (28’ 3”)
Typical Package Weight = 23 905 kg (52,700 lb)
Width = 2700 mm (9’)
VP90100(98)-042
Mars Generator Set
TURBINE
EXHAUST
3600 mm
(12’)
TURBINE
AIR INLET
14 500 mm (47’ 6”)
Typical Package Weight = 73 028 kg (161,000 lb) - Mars 100
Typical Package Weight = 64 698 kg (142,500 lb) - Mars 90
Width = 2800 mm (9’ 2”)
VP90100(98)-043
Mars Generator Set
GAS TURBINE
EXHAUST COLLECTOR
TURBINE ASSEMBLY
GEARBOX
GENERATOR
MICROPROCESSORBASED CONTROLS
COMBUSTOR
COMPRESSOR
AIR INLET
BASE FRAME
FUEL SYSTEM
OIL SYSTEM
CUSTOMER CONNECTIONS
VP90100(98)-044
Mars Gas Turbine
Package Skid Construction
 3-Point Mount on Engine Skid
 Direct AC Start
 Lube Oil Tank Runs Length of Engine Skid
 All Subsystems Are Standard Assemblies
 Designed for Easier
Maintainability
VP90100(98)-045
Mars Gas Turbine
Start System Features
Two Options for Reliable Service
IPG and O&G
 AC Electric VFD
- Low Noise
- No Fugitive Emissions
O&G
 Pneumatic
- No Parasitic Losses
- No AC to Start Unit
VP90100(98)-046
Mars Gas Turbine
Lube Oil System Features
 Main Lube Supply Options
- Engine Driven
- Two 100% AC Motors
 AC Pre / Post Lube Oil Supply
 DC Post-Lube Oil Backup
for CS / MD
 AC Motor Post-Lube Oil Backup
with VFD Off DC Battery for GS
 Dual Filter with Transfer Valve
VP90100(98)-047
Mars Gas Turbine
Control / Combustion System Features
Common Electric Actuators
 Gas Fuel Metering
 Variable Geometry
 Bleed Valve
 Inlet Guide Vanes
VP90100(98)-048
Mars Gas Turbine
Turbotronic Options
 Onskid PLC (Div 2)
- Turbine Control Box
- Optional Remote Display
VP90100(98)-049
Mars Gas Turbine
Turbotronic Options
 Onskid PLC (Div 2)
- Turbine Control Box
- Optional Console
 Remote PLC (Div 1)
- Standard Console
- Onskid Digital
VP90100(98)-050
Mars Gas Turbine
Controls
 Allen-Bradley Based
 Engine and Sequence Control Is A-B 5/20
 Display Is A-B T36
-
Industrial 386sx-25 Processor
4 MB RAM
14” SVGA Monitor
1.44 MB Floppy Disk Drive
 Integrated Vibration Monitoring
- Bently Nevada 2201
- Vibration Data Available on Serial Link
 Network through A-B DH+ or Modbus
VP90100(98)-051
Mars Gas Turbine
Controls
Standard Options
 Surge Control
 Predictive Emissions Monitoring System (PEMS)
 Condition Monitoring
- Trending
- Performance Evaluation
 B&W or Color Printer
 Station Controls
VP90100(98)-052
Mars Gas Turbine
Enclosure
Common Design Features
 Indoor or Outdoor Installation
 Base-Skid Mounted
 Sound Attenuated for 85 dBA Maximum
 120 mph Wind Load
 Up Inlet to 90 Left or Right Clocking Capability
 Up Inlet (Two-Shaft)
 Up or 90 Left or Right Exhaust (Two-Shaft)
VP90100(98)-053
Mars Gas Turbine
Ancillary Equipment
ENCLOSURE
VENT EXHAUST
TURBINE
EXHAUST
TURBINE
AIR INLET
VENT
FAN
ENCLOSURE
VENT INLET
VENT
SILENCER
Forward
End
Aft
End
Left Side
MOVABLE TURBINE
HANDLING BEAM
ACCESSORY
HANDLING BEAM
VP90100(98)-054
Mars Gas Turbine
Ancillary Equipment
TURBINE
EXHAUST
EXHAUST
DUCT
(Optional)
EXHAUST
SILENCER
(Optional)
TRANSITION
DUCT
(Optional)
TURBINE TURBINE
AIR INLET AIR INLET
Forward End
INLET SUPPORT
STRUCTURE (Optional)
Aft End
EXHAUST
SILENCER
SUPPORT
STRUCTURE
(Optional)
VP90100(98)-055
Mars Gas Turbine
Enclosure
Features
 Availability





- Engine Skid
- Entire Package
Sound Attenuation 89 dBA at (1 m) 3 ft
Doors Strategically Located for Easy
Maintenance Access
All Enclosure Panels Are Removable
Customer Connections Are External to Enclosure
Ventilation by AC-Driven Fan
VP90100(98)-056
Mars Gas Turbine
Enclosure
Options






Interior AC Lights
Fire Detection / Suppression System (CO2)
Combustible Gas Monitoring
Dust Protection Systems
Ancillary Support Frame
- Inlet System
- Exhaust System
- Oil Cooler
Gas Turbine Handling Kit
VP90100(98)-057
Mars Gas Turbine
Enclosure
Maintenance Capabilities
 Internal Frame for Engine Removal
 Removal from Either Package Side
 Internal Removal of Major Components
 Access Doors for Maintenance and Inspection
VP90100(98)-058
Summary
 High-Efficiency, Simple-Cycle Gas Turbine
 Designed for Long-Life Industrial Applications
 Designed-In Maintainability Capability
VP90100(98)-059