Samenvatting Elektrische en
Mechanische Meettechnieken
1
,Inhoud
Mechanische Meettechnieken ................................................................................................................ 5
Hoofdstuk 1: Intro ............................................................................................................................... 5
De standaardmeter ......................................................................................................................... 5
Golflengte ........................................................................................................................................ 5
Angelsaksisch stelsel ....................................................................................................................... 5
Meetmiddel ..................................................................................................................................... 5
Hoofdstuk 2: meetinstrumenten......................................................................................................... 6
Absolute – Relatieve meting ........................................................................................................... 6
Begrippen ........................................................................................................................................ 6
Mechanische Meetinstrumenten .................................................................................................... 6
Optische Meetinstrumenten ........................................................................................................... 7
X-stralen Meetinstrumenten ........................................................................................................... 7
Hoofdstuk 3: Meetfouten.................................................................................................................... 9
Begrippen ........................................................................................................................................ 9
Bron van meetfouten bij meetinstrumenten ................................................................................ 11
Hoofdstuk 4: Productiefouten & Kwaliteit ........................................................................................ 15
Kwaliteit ......................................................................................................................................... 15
Statistische gegevensanalyse ........................................................................................................ 15
Hoofdstuk 5: Oppervlakteruwheid .................................................................................................... 20
Vormafwijking ............................................................................................................................... 20
Golving........................................................................................................................................... 20
Oppervlakteruwheid...................................................................................................................... 20
Hoofdstuk 6: toleranties .................................................................................................................... 25
Terminologie.................................................................................................................................. 25
Hoofdstuk 7: passingen ..................................................................................................................... 27
Passing ........................................................................................................................................... 27
Hoofdstuk 8: Vorm & plaatstoleranties ............................................................................................ 31
Hoofdstuk 9: rekmetingen................................................................................................................. 43
Belastingen .................................................................................................................................... 43
Rek ................................................................................................................................................. 43
Rekmeting...................................................................................................................................... 43
Elektrische meettechnieken .................................................................................................................. 49
Hoofdstuk 1: Inleiding tot de sterkstroom ........................................................................................ 49
1.1 Onderscheid tussen zwakstroom en sterkstroom............................................................. 49
1.2 Spanningssystemen ........................................................................................................... 49
2
,Hoofdstuk 2: Basisconcepten elektrische meettechniek .................................................................. 50
2.1 Basisbegrippen ........................................................................................................................ 50
2.2 Data-acquisitie systeem .......................................................................................................... 51
Hoofdstuk 3: Spanningsmeting ......................................................................................................... 53
3.1 Inwendige impedantie ............................................................................................................. 53
3.2 Analoge spanningsmeters ....................................................................................................... 53
3.3 Digitale voltmeter .................................................................................................................... 54
3.4 Oscilloscoop ............................................................................................................................. 55
3.5 Elektronische spanningsmeting ............................................................................................... 57
3.6 Hoogspanningsmeting ............................................................................................................. 59
Hoofdstuk 4: Stroommeting .............................................................................................................. 60
4.1 Analoge stroommeters ............................................................................................................ 60
4.2 Shuntmeting ............................................................................................................................ 60
4.3 Hall Effect Sensor..................................................................................................................... 60
4.4 Stroomtransformator .............................................................................................................. 61
4.5 Current clamp meter ............................................................................................................... 62
4.6 Rogowski-spoel ........................................................................................................................ 62
Hoofdstuk 5: Impedantiemeting ....................................................................................................... 64
5.1 Impedanties ............................................................................................................................. 64
5.2 Voltampèremethode ............................................................................................................... 64
5.3 Drie Volt- en Ampèremetermetode ............................................................................................ 66
5.4 Brugmetingen .......................................................................................................................... 68
5.5 Aardingsweerstand.................................................................................................................. 68
5.6 Isolatieweerstand .................................................................................................................... 69
Hoofdstuk 6: Vermogenmeting ......................................................................................................... 70
6.1 Vermogen in DC ....................................................................................................................... 70
6.2 Eénfasig vermogen .................................................................................................................. 70
6.3 Driefasig vermogen ................................................................................................................. 71
6.4 Power Quality .......................................................................................................................... 71
Hoofdstuk 7: Energiemeting.............................................................................................................. 73
7.1 Ferrarismeter ........................................................................................................................... 73
7.2 Digitale Energiemeter .............................................................................................................. 75
7.3 Energietariffering..................................................................................................................... 75
Hoofdstuk 8: Positie, snelheid en koppel van assen ......................................................................... 76
8.1 Incrementele encoder ............................................................................................................. 76
8.2 Absolute encoder .................................................................................................................... 76
3
, 8.3 Hall Positiesensor .................................................................................................................... 76
8.4 Resolver ................................................................................................................................... 76
8.5 Koppelmeter ............................................................................................................................ 78
4
Mechanische Meettechnieken
1
,Inhoud
Mechanische Meettechnieken ................................................................................................................ 5
Hoofdstuk 1: Intro ............................................................................................................................... 5
De standaardmeter ......................................................................................................................... 5
Golflengte ........................................................................................................................................ 5
Angelsaksisch stelsel ....................................................................................................................... 5
Meetmiddel ..................................................................................................................................... 5
Hoofdstuk 2: meetinstrumenten......................................................................................................... 6
Absolute – Relatieve meting ........................................................................................................... 6
Begrippen ........................................................................................................................................ 6
Mechanische Meetinstrumenten .................................................................................................... 6
Optische Meetinstrumenten ........................................................................................................... 7
X-stralen Meetinstrumenten ........................................................................................................... 7
Hoofdstuk 3: Meetfouten.................................................................................................................... 9
Begrippen ........................................................................................................................................ 9
Bron van meetfouten bij meetinstrumenten ................................................................................ 11
Hoofdstuk 4: Productiefouten & Kwaliteit ........................................................................................ 15
Kwaliteit ......................................................................................................................................... 15
Statistische gegevensanalyse ........................................................................................................ 15
Hoofdstuk 5: Oppervlakteruwheid .................................................................................................... 20
Vormafwijking ............................................................................................................................... 20
Golving........................................................................................................................................... 20
Oppervlakteruwheid...................................................................................................................... 20
Hoofdstuk 6: toleranties .................................................................................................................... 25
Terminologie.................................................................................................................................. 25
Hoofdstuk 7: passingen ..................................................................................................................... 27
Passing ........................................................................................................................................... 27
Hoofdstuk 8: Vorm & plaatstoleranties ............................................................................................ 31
Hoofdstuk 9: rekmetingen................................................................................................................. 43
Belastingen .................................................................................................................................... 43
Rek ................................................................................................................................................. 43
Rekmeting...................................................................................................................................... 43
Elektrische meettechnieken .................................................................................................................. 49
Hoofdstuk 1: Inleiding tot de sterkstroom ........................................................................................ 49
1.1 Onderscheid tussen zwakstroom en sterkstroom............................................................. 49
1.2 Spanningssystemen ........................................................................................................... 49
2
,Hoofdstuk 2: Basisconcepten elektrische meettechniek .................................................................. 50
2.1 Basisbegrippen ........................................................................................................................ 50
2.2 Data-acquisitie systeem .......................................................................................................... 51
Hoofdstuk 3: Spanningsmeting ......................................................................................................... 53
3.1 Inwendige impedantie ............................................................................................................. 53
3.2 Analoge spanningsmeters ....................................................................................................... 53
3.3 Digitale voltmeter .................................................................................................................... 54
3.4 Oscilloscoop ............................................................................................................................. 55
3.5 Elektronische spanningsmeting ............................................................................................... 57
3.6 Hoogspanningsmeting ............................................................................................................. 59
Hoofdstuk 4: Stroommeting .............................................................................................................. 60
4.1 Analoge stroommeters ............................................................................................................ 60
4.2 Shuntmeting ............................................................................................................................ 60
4.3 Hall Effect Sensor..................................................................................................................... 60
4.4 Stroomtransformator .............................................................................................................. 61
4.5 Current clamp meter ............................................................................................................... 62
4.6 Rogowski-spoel ........................................................................................................................ 62
Hoofdstuk 5: Impedantiemeting ....................................................................................................... 64
5.1 Impedanties ............................................................................................................................. 64
5.2 Voltampèremethode ............................................................................................................... 64
5.3 Drie Volt- en Ampèremetermetode ............................................................................................ 66
5.4 Brugmetingen .......................................................................................................................... 68
5.5 Aardingsweerstand.................................................................................................................. 68
5.6 Isolatieweerstand .................................................................................................................... 69
Hoofdstuk 6: Vermogenmeting ......................................................................................................... 70
6.1 Vermogen in DC ....................................................................................................................... 70
6.2 Eénfasig vermogen .................................................................................................................. 70
6.3 Driefasig vermogen ................................................................................................................. 71
6.4 Power Quality .......................................................................................................................... 71
Hoofdstuk 7: Energiemeting.............................................................................................................. 73
7.1 Ferrarismeter ........................................................................................................................... 73
7.2 Digitale Energiemeter .............................................................................................................. 75
7.3 Energietariffering..................................................................................................................... 75
Hoofdstuk 8: Positie, snelheid en koppel van assen ......................................................................... 76
8.1 Incrementele encoder ............................................................................................................. 76
8.2 Absolute encoder .................................................................................................................... 76
3
, 8.3 Hall Positiesensor .................................................................................................................... 76
8.4 Resolver ................................................................................................................................... 76
8.5 Koppelmeter ............................................................................................................................ 78
4
