ANSI S2.48 : 1993
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
SERVO-HYDRAULIC TEST EQUIPMENT FOR GENERATING VIBRATION - METHODS OF DESCRIBING CHARACTERISTICS
Hardcopy , PDF
17-06-2011
English
01-01-2006
Important note : Users cannot be edited or removed once added to your Multi user PDF.
INTRODUCTION
1 SCOPE AND FIELD OF APPLICATION
2 REFERENCES
3 SYMBOLS
4 UNITS AND QUANTITIES
5 DEFINITIONS
6 CHARACTERISTICS TO BE SUPPLIED BY THE MANUFACTURER FOR
EACH LEVEL OF DESCRIPTION
7 HYDRAULIC VIBRATION GENERATORS
7.1 General Characteristics
7.2 Moving Element
7.3 Auxiliary Equipment
7.4 Installation Requirements
7.5 Environmental and Operating Conditions
7.6 Documents
8 CONTROL SYSTEM
8.1 Servovalve Control Device
8.2 Control and Protection Panel
8.3 Auxiliary Equipment
8.4 Installation Requirements
8.5 Environmental and Operating Conditions
8.6 Documents
9 HYDRAULIC POWER SYSTEM
9.1 General Characteristics
9.2 Characteristics of the Equipment
9.3 Auxiliary Equipment
9.4 Installation Requirements
9.5 Environmental and Operating Conditions
9.6 Documents
10 HYDRAULIC VIBRATION GENERATOR SYSTEM
10.1 General Characteristics
10.2 Moving Element
10.3 Auxiliary Equipment
10.4 Installation Requirements
10.5 Environmental and Operating Conditions
10.6 Documents
APPENDIX A: SCHEMATIC DIAGRAMS
APPENDIX B: METHODS FOR MEASURING OR CALCULATING VARIOUS
VIBRATION GENERATOR CHARACTERISTICS
B.1 Measuring the Frequency of the Normal Hydraulic
Mode, f[oh]
B.2 Measuring the Hydraulic Stiffness, k[h]
APPENDIX C: SELECTION OF TEST MASS
C.1 Position of the First Modal Frequencies of a
Test Mass Compared with the Maximum Operating
Frequency, f[max]
C.2 Dimensioning the Test Mass
C.3 Requirements for the Test Mass
APPENDIX D: TABLES
Used for generating vibration which has a wide range of characteristics and which can be evaluated in many different ways.
| Committee |
S2
|
| DocumentType |
Standard
|
| Pages |
46
|
| PublisherName |
Acoustical Society of America
|
| Status |
Withdrawn
|
| ISO 4413:2010 | Hydraulic fluid power General rules and safety requirements for systems and their components |
| ISO 2041:2009 | Mechanical vibration, shock and condition monitoring Vocabulary |
| ANSI S2.58 : 1997 | AUXILIARY TABLES FOR VIBRATION GENERATORS - METHODS OF DESCRIBING EQUIPMENT CHARACTERISTICS |
| ANSI S12.34 : 0 | ENGINEERING METHODS FOR THE DETERMINATION OF SOUND POWER LEVELS OF NOISE SOURCES FOR ESSENTIALLY FREE-FIELD CONDITIONS OVER A REFLECTING PLANE |
| ISO 8626:1989 | Servo-hydraulic test equipment for generating vibration — Method of describing characteristics |
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