Automotive Power Systems 3

CONCEPT OF HYBRID VEHICLE DRIVETRAIN

SERIES HYBRID DRIVETRAIN

PARALLEL HYBRID DRIVETRAINS

DRIVETRAINS WITH SELECTABLE TORQUE COUPLING
AND SPEED COUPLING


PARALLEL-SERIES HYBRID DRIVETRAIN WITH TORQUE
COUPLING AND SPEED COUPLING

FUEL CELL-POWERED HYBRID DRIVETRAINMEDIAFIRE

Automotive Power Systems 2

1.PARALLEL CONFIGURATION

2.SERIES CONFIGURATION

3.COMBINATION ARCHITECTURES

4.GRID CONNECTED HYBRIDS














DOWNLOAD LINK: MEDIAFIRE

Automotive Power Systems 1

1.EVOLUTION OF THE DISTRIBUTION ELECTRICAL SYSTEM

2.THE CONVENTIONAL SYSTEM OF ELECTRICAL
DISTRIBUTION IN AUTOMOBILES

3.WIRING SYSTEM

4.LOAD CONTROL: AUTOMOTIVE CONTROL
NETWORK PROTOCOLS

5.NEW ARCHITECTURES

6.ALTERNATIVE ARCHITECTURES

















DOWNLOAD LINK: MEDIAFIRE

AN INTRODUCTION TO PREDICTIVE MAINTENANCE

1 Impact of Maintenance ........................... 1
1.1 Maintenance management methods ...... 2
1.2 Optimizing predictive maintenance......... 10
2 Financial Implications and Cost
Justification ................................................ 23
2.1 Assessing the need for condition
monitoring ..................................................... 24
2.2 Cost justification ..................................... 25
2.3 Justifying predictive maintenance........... 29
2.4 Economics of preventive maintenance... 32
3 Role of Maintenance Organization ........ 43
3.1 Maintenance mission.............................. 43
3.2 Evaluation of the maintenance
organization .................................................. 44
3.3 Designing a predictive maintenance
program ........................................................ 50
4 Benefits of Predictive Maintenance....... 60
4.1 Primary uses of predictive
maintenance ................................................. 61
5 Machine-Train Monitoring
Parameters.................................................. 74
5.1 Drivers .................................................... 75
5.2 Intermediate drives ................................. 78
5.3 Driven components................................. 86
6 Predictive Maintenance Techniques ..... 99
6.1 Vibration monitoring................................ 99
6.2 Themography ......................................... 105
6.3 Tribology ................................................. 108
6.4 Visual inspections ................................... 111
6.5 Ultrasonics .............................................. 111
6.6 Other techniques .................................... 112
7 Vibration Monitoring and Analysis ........ 114
7.1 Vibration analysis applications ............... 114
7.2 Vibration analysis overview .................... 117
7.3 Vibration sources.................................... 122
7.4 Vibration theory ...................................... 125
7.5 Machine dynamics .................................. 132
7.6 Vibration data types and formats............ 146
7.7 Data acquisition ...................................... 152
7.8 Vibration analyses techniques ................ 161
Appendix 7.1 Abbreviations .......................... 165
Appendix 7.2 Glossary ................................. 166
Appendix 7.3 References ............................. 171
8 Thermography ......................................... 172
8.1 Infrared basics ........................................ 172
8.2 Types of infrared instruments ................. 174
8.3 Training................................................... 175
8.4 Basic infrared theory............................... 176
8.5 Infrared equipment ................................. 178
8.6 Infrared thermography safety ................. 179
8.7 Infrared thermography procedures ......... 179
8.8 Types of infrared problems..................... 179
Appendix 8.1 Abbreviations .......................... 183
Appendix 8.2 Glossary ................................. 183
Appendix 8.3 Electrical terminology ............. 187
Appendix 8.4 Materials list............................ 193
9 Tribology .................................................. 202
9.1 Lubricating oil analysis ........................... 203
9.2 Setting up an effective program.............. 208
10 Process Parameters.............................. 217
10.1 Pumps .................................................. 218
10.2 Fans, blowers, and fluidizers ................ 225
10.3 Conveyors ............................................ 229
10.4 Compressors ........................................ 229
10.5 Mixers and agitators ............................. 240
10.6 Dust collectors ...................................... 240
10.7 Process rolls ......................................... 241
10.8 Gearboxes/reducers ............................. 242
10.9 Steam traps .......................................... 249
10.10 Inverters.............................................. 249
10.11 Control valves ..................................... 249
10.12 Seals and packing .............................. 251
11 Ultrasonics............................................. 256
11.1 Ultrasonic applications.......................... 256
11.2 Types of ultrasonic systems ................. 257
11.3 Limitations ............................................ 258
12 Visual Inspection................................... 259
12.1 Visual inspection methods .................... 260
12.2 Thresholds ............................................ 263
13 Operating Dynamics Analysis ............. 267
13.1 It’s not predictive maintenance ............. 267
14 Failure-Mode Analysis .......................... 285
14.1 Common general failure modes ........... 286
14.2 Failure modes by machine-train
component.................................................... 301
15 Establishing A Predictive
Maintenance Program................................ 325
15.1 Goals, objectives, and benefits............. 325
15.2 Functional requirements ....................... 326
15.3 Selling predictive maintenance
programs ...................................................... 330
15.4 Selecting a predictive maintenance
system .......................................................... 334
15.5 Database development......................... 343
15.6 Getting started ...................................... 348
16 A Total-Plant Predictive
Maintenance Program................................ 352
16.1 The optimum predictive maintenance
program ........................................................ 353
16.2 Predictive is not enough ....................... 356
17 Maintaining the Program ...................... 389
17.1 Trending techniques ............................. 389
17.2 Analysis techniques.............................. 390
17.4 Additional training ................................. 392
17.5 Technical support ................................. 393
17.6 Contract predictive maintenance
programs ...................................................... 393
18 World-Class Maintenance .................... 394
18.1 What is world-class maintenance? ....... 394
18.2 Five fundamentals of world-class
performance ................................................. 395
18.3 Competitive advantage ......................... 396
18.4 Focus on quality ................................... 397
18.5 Focus on maintenance ......................... 398
18.6 Overall equimpment effectiveness ....... 402
18.7 Elements of effective maintenance....... 406
18.8 Responsibilities..................................... 412
18.9 Three types of maintenance ................. 413
18.10 Supervision ......................................... 419
18.11 Standard procedures .......................... 424
18.12 Workforce development...................... 426
Index ............................................................ 435

download link: 4 share

HOW TO READ PARTS BOOK FOR KOMATSU

Contents
1. INTRODUCTION 2
2. MICROFICHE ILLUSTRATIONS 3·5
3. READING AND UNDERSTANDING
THE PARTS BOOK 6·12
(1 ) Figure and Index Number , , . . . .. 6
(2) Part Number , . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
(3) Part Name : . . . . . . . . . . . . . . . .. 8
(4) Quantlty 9
(5) Serial Number 10
(6) Remarks 11·12




DOWNLOAD LINK: MEDIAFIRE

BOLT AND NUT

DOWNLOAD LINK:MEDIAFIIRE

Hydraulic Fundamentals

UNIT 1:
Lesson 1: Safety
UNIT 2:
Lesson 1: Hydraulic Principles
UNIT 3:
Lesson 1: Hydraulic Tank
Lesson 2: Hydraulic Fluids
Lesson 3: Hydraulic Pumps and Motors
Lesson 4: Pressure Control Valves
Lesson 5: Direction Control Valves
Lesson 6: Flow Control Valves
Lesson 7: Cylinders
UNIT 4:
Lesson 1: Pilot Operated Implement Hydraulic System
GLOSSARY:
Glossary of Terms
Abbreviations
Table of Contents


DOWNLAOD LINK:        MEDIAFIRE

Engine Testing Theory and Practice

 Preface vii
Acknowledgements ix
Introduction xi
Units and conversion factors xv
1 Test facility specification, system integration and project organization 1
2 The test cell as a thermodynamic system 14
3 Vibration and noise 21
4 Test cell and control room design: an overall view 47
5 Ventilation and air conditioning 72
6 Test cell cooling water and exhaust gas systems 108
7 Fuel and oil storage, supply and treatment 129
8 Dynamometers and the measurement of torque 144
9 Coupling the engine to the dynamometer 170
10 Electrical design considerations 197
11 Test cell control and data acquisition 216
12 Measurement of fuel, combustion air and oil consumption 242
13 Thermal efficiency, measurement of heat and mechanical losses 263
14 The combustion process and combustion analysis 282
15 The test department organization, health and safety management, risk
assessment correlation of results and design of experiments 308
16 Exhaust emissions 324
17 Tribology, fuel and lubrication testing 354
18 Chassis or rolling road dynamometers 368
19 Data collection, handling, post-test processing, engine calibration
and mapping 395
20 The pursuit and definition of accuracy: statistical analysis of test results 408
Index 423


DOWNLOAD LINK: MEDIAFIRE

WASTEWATER ENGINEERING

DOWNLAOD LINK:MEDIAFIRE

Welded design ± theory and practice

Preface ix
Introduction xii
1 The engineer 1
1.1 Responsibility of the engineer 1
1.2 Achievements of the engineer 3
1.3 The role of welding 7
1.4 Other materials 9
1.5 The welding engineer as part of the team 10
2 Metals 11
2.1 Steels 11
2.2 Aluminium alloys 20
3 Fabrication processes 22
3.1 Origins 22
3.2 Basic features of the commonly used welding processes 25
3.3 Cutting 32
3.4 Bending 32
3.5 Residual stresses and distortion 33
3.6 Post weld heat treatment 35
4 Considerations in designing a welded joint 36
4.1 Joints and welds 36
4.2 Terminology 39
4.3 Weld preparations 42
4.4 Dimensional tolerances 50
4.5 Access 52
5 Static strength 54
5.1 Butt welds 54
5.2 Fillet welds 55
6 Fatigue cracking 59
6.1 The mechanism 59
6.2 Welded joints 62
6.3 Residual stresses 67
6.4 Thickness effect 67
6.5 Environmental effects 68
6.6 Calculating the fatigue life of a welded detail 68
7 Brittle fracture 75
7.1 Conventional approaches to design against brittle fracture 75
7.2 Fracture toughness testing and specification 77
7.3 Fracture mechanics and other tests 79
8 Structural design 82
8.1 Structural forms 82
8.2 Design philosophies 90
8.3 Limit state design 95
9 Offshore structures 96
9.1 The needs of deepwater structures 96
9.2 The North Sea environment 98
9.3 The research 101
9.4 Platform design and construction 104
9.5 Service experience 105
10 Management systems 106
10.1 Basic requirements 106
10.2 Contracts and specifications 106
10.3 Formal management systems 108
10.4 Welded fabrication 109
11 Weld quality 111
11.1 Weld defects 111
11.2 Quality control 119
11.3 Welded repairs 126
vi Contents
11.4 Engineering critical assessment 127
12 Standards 131
12.1 What we mean by standards 131
12.2 Standard specifications 131
References 135
Bibliography 138
Index 139

DOWNLAOD LINK: MEDIA