BS ISO 17559:2003
Current
The latest, up-to-date edition.
Hydraulic fluid power. Electrically controlled hydraulic pumps. Test methods to determine performance characteristics
Hardcopy , PDF
English
22-11-2004
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols
5 Test installation - General requirements
5.1 General
5.2 General test apparatus
6 General test conditions
6.1 Test fluid
6.2 Ambient conditions
6.3 Steady-state conditions
7 Tests of steady-state performance characteristics
7.1 General
7.2 Flow/pressure characteristics
7.3 Characteristic test on output pressure against input
pressure command signal: test procedure and presentation
of test results
7.4 Characteristic test of output flow against input flow
signal - Test procedure and expression of test results
7.5 Repeatability test
7.6 Test for change in characteristics against oil temperature
8 Tests of dynamic performance characteristics
8.1 General
8.2 Pressure compensator response and recovery
8.3 Test of step response versus output pressure - Test
procedure and presentation of test results
8.4 Test of step response versus output flow - Test procedure
and presentation of test results
8.5 Frequency response
Annex A (normative) Classes of measurement accuracy
Bibliography
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