Beheerstelsels Us N6 — Document

August 2018 — N6 — Beheerstelsels Us

N6 2018 Nated Engineering
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🎯 100 marks ⏱️ 3h 📄 7 pages 📝 53 items found
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1.10\in die ANTWOORDBOEK neer.
1.1
1.2
1.3Bandbreedte word omskryf as die verhouding tussen die werklik hoeveelheid demping en die kritieke hoeveelheid demping.
1.4Die oordragfunksie van n beheerstelsel element kan omskryf word as die verhouding van die L aplace transformasie van die uitset tot die Laplace
1.5Die tyd wat dit die respons neem om een volle siklu s te voltooi staan bekend as n tyd periode
1.6Aanloopfunksie ( ramp function \is n funksie van tyd wat
1.7
1.8Eersteorde stelsels bevat komponente wat in bestendige toestande fluktuasies sal veroors aak
1.9n Eenheidsimpulsfunksie van n beheerstelsel is n wiskundige vergelyking wat elemente bevat van die stelsel wat van die inset na die uitset oorgedra moet word, met die veronderstelling dat alle aanvangstoestande nul is.
1.10n Terugvo er beheerstelsel kom voor wanneer die beheeraksie afhanklik is van die uitset.
3.1Die DIAGRAM BLAD (aangeheg\toon n wins teen frekwensie
3.1.1Die resonansiespitswaarde ( resonant peak value (Mp\ (1\
3.1.2Die winskruisfrekwensie (1\
3.1.3Die fasekruisfrekwensie ( phase crossover frequency (1\
3.1.4Die afsny tempo cut off rate \ussen
3.1.5Die winsgrens ( gain mar gin (1\
3.1.6Die fasegrens ( phase margin (1\
3.1.7Die stabiliteit van die stelsel (2\
3.2Wanneer word n stelsel as onstabiel beskou tydens die ontleding van Bode diagramme? (2\ [10] 808001610
4.1Gebruik die Nichols kaart om die volgende te bepaal:
4.1.1Die winsgrens ( gain margin (1\
4.1.2Die fasegrens ( phase margin (1\
4.1Die winskruisfrekwensie ( gain crossover frequency (1\
4.1.4Die fasekruisfrekwensie ( phase crossover frequency (1\
4.1.5Die ongedempte natuurlike resonansiefrekwensie (1\
4.1.6Die topfrekwensierespons (1\
4.1.7Die spits gr ootte en fase peak magnitude and phase
4.1.8Die geslotelus bandbreedte (1\
4.2Noem of die stelsel stabiel of onstabiel is. (1\ [10] VRAAG n Geslotelus oordragfunksie vir10
5.1Bereken die geslotelus wortels ( closed loop roots
5.2Stip ( Plot die geslotelus wortels op die
6.1Die natuurlike resonansiefrekwensie (2\
6.2Die dempingsverhouding (2\
6.3Die dempingsfrekwensie (2\
6.4Die bandbreedte (3\
6.510
7.1
7.210
8.1oem TWEE klasse suiertipe pompe. (2\
8.2FIGU R 2 toon diagram van
8.2.1Noem die pomp in FIGU R 2. (1\
8.2.2Identif iseer die dele wat A, B en gemerk is (3\
8.2.3Verduidelik die werking van die pomp wat in VRAAG
8.2.110
9.1ee EEN nadeel van die gebruik van afgeleide kontrole ( derivative control in pneumatiese stelsels. (2\
9.2Teken n netjiese, benoemde diagram van kapasitiewe drukoordraer capacitive
9.3Verduidelik die te rm bestendige toestand met betrekking tot integrale beheer. (3\ [10 VRAAG
10.1oem TWEE hoofgroepe waarin elektroniese voltmeters geklassifiseer word. (2\
10.2Omskryf elk van die volgende terme met verwysing na golwe en golfvorms:
10.2.1Pulsherhaalfrekwensie
10.2.2erksein /r usseinverhouding ( Mark to
10.3Noem VIER basiese komponente van n katodestraalossilloskoop. (4\ [10] TOTA L: 10010

Mark Allocation

Total100 marks
Sections10 + 10 + 10 + 10 + 10 + 10 + 10 + 10 + 10 = 90 marks

Paper information

TitleDocument
SubjectBeheerstelsels Us
LevelN6
Document typeQuestion paper
Year2018
MonthAugust
Pages14
Downloads4

Examination context

Decade2010s
Years ago8y
SeasonWinter (SH)
Start dayWednesday
Exam periodAugust 2018
Days since exam2,992

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File size1.21 MB
Pages14
Archived on8 September 2026
File age45d
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