Magnetic Elements and Magnetic Measurements
Kód | Zakončení | Kredity | Rozsah | Jazyk výuky |
---|---|---|---|---|
AE0M38MAP | Z,ZK | 5 | 2+2L |
- Přednášející:
- Cvičící:
- Předmět zajišťuje:
- katedra měření
- Anotace:
-
Measurement of magnetic field, geomagnetism, NMR. Typical soft and hard
magnetic materials. Measurement of properties of soft and hard magnetic
materials. DC and AC magnetised circuits, circuits with permanent magnet.
Current and voltage instrument transformers, current comparators. Sources of magnetic field. Magnetic shielding.
- Požadavky:
- Osnova přednášek:
-
1. Magnetism - quantities, units, rules
2. Measurement of magnetic field in air
3. Ferromagnetic materials - sorts, properties, modes of magnetising
4. Ferrite magnetic elements - properties, applications
5. Measurement of soft magnetic material at DC magnetising
6. Measurement of soft magnetic material at AC magnetising
7. Measurement of hard magnetic material
8. Measurement of other magnetic parameters
9. Design of small mains and pulse transformers
10. Instrument transformers, current probes and comparators
11. Magnetic circuits with permanent magnet
12. Magnetic actuators - electromagnets, relays , stepper motors
13. Magnetic circuits of sensors of non-electrical quantities
14. Standards of magnetic quantities, magnetic shielding
- Osnova cvičení:
-
1. Introduction
2. Measurement of shielding factor in DC magnetic field
3. Measurement of shielding factor in AC magnetic field
4. Measurement of Curie temperature
5. Determination of parameters of hard magnetic materials
6. Determination and extending of frequency range of induction coils
7. Measuring system for hard magnetic material
8. Measurement of complex permeability
9. Measurement of dynamic hysteresis loop
10. Calculation and measurement of leakage factor
11. Foerster - type coercimeter
12. Calibration of electronic fluxmeters
13. Fluxgate sensor
14. Discussion of results, assessments
- Cíle studia:
- Studijní materiály:
-
1. Ripka, P. et al.: Magnetic Sensors and Magnetometers. Artech House,
Boston-London 2001, ISBN 1-58053-057-5
2. Jiles, D.: Magnetism and Magnetic Materials. London: Chapman & Hall, 1996
- Poznámka:
-
Rozsah výuky v kombinované formě studia: 14p+6l
- Další informace:
- Pro tento předmět se rozvrh nepřipravuje
- Předmět je součástí následujících studijních plánů: