{"id":292772,"date":"2024-10-19T19:53:11","date_gmt":"2024-10-19T19:53:11","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-7935-22004\/"},"modified":"2024-10-25T17:01:15","modified_gmt":"2024-10-25T17:01:15","slug":"bs-7935-22004","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-7935-22004\/","title":{"rendered":"BS 7935-2:2004"},"content":{"rendered":"
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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1<\/td>\n | BRITISH STANDARD <\/td>\n<\/tr>\n | ||||||
2<\/td>\n | Committees responsible for this British\ufffdStandard <\/td>\n<\/tr>\n | ||||||
3<\/td>\n | Contents <\/td>\n<\/tr>\n | ||||||
5<\/td>\n | Introduction 1 Scope 2 Normative references 3 Terms and definitions 3.1 calibration device 3.2 calibration device instrumentation 3.3 dynamic reference standard 4 Principle <\/td>\n<\/tr>\n | ||||||
6<\/td>\n | 5 Apparatus 5.1 Calibration device instrumentation 5.2 Dynamic reference standard 6 General requirements 6.1 General 6.2 Temperature 7 Calibration procedure 7.1 DC calibration of the instrumentation 7.2 AC calibration of the instrumentation <\/td>\n<\/tr>\n | ||||||
7<\/td>\n | Table 1 – AC calibration waveforms Figure 1 – AC calibration waveform 7.3 Multiple impedance calibrations 8 Calculation of results 8.1 General 8.2 DC calibration results <\/td>\n<\/tr>\n | ||||||
8<\/td>\n | 8.3 AC calibration results 9 Calibration report 9.1 General 9.2 General information 9.3 Results of calibration 9.4 Re-calibration <\/td>\n<\/tr>\n | ||||||
9<\/td>\n | Annex A Calibration frequency content Figure A.1 – Example of 59 Hz load sinewave (measured signal) Figure A.2 – Example of single cycle of 50 Hz load sinewave (measured signal) <\/td>\n<\/tr>\n | ||||||
10<\/td>\n | Figure A.3 – Power spectral density of signal shown in Figure A.4 – Power spectral density of signal shown in <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Constant amplitude force calibration – Calibration of the calibration device instrumentation to be used for the dynamic calibration of non-resonant uniaxial dynamic testing systems. Method<\/b><\/p>\n |