UNIT 8: Từ thông độ thấm mạch pps

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UNIT 8: Từ thông độ thấm mạch pps

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www.themegallery.com LOGO MAGNETIC FLUX – PERMEABILITY – MAGNETIC CIRCUIT INDUCED ELECTROMOTIVE FORCE – SELF AND MUTUAL INDUCTANCES www.themegallery.c om LOGO Magnetic Field sources www.themegallery.c om LOGO Magnetic Field sources www.themegallery.c om LOGO Magnetic field of a bar magnet and a solenoid www.themegallery.c om LOGO Solenoid www.themegallery.c om LOGO Solenoid www.themegallery.c om LOGO Magnetic flux  A measure of quantity of magnetism, taking account of the strength and the extent of a magnetic field  Flux per unit area = flux density B = Ф / A B = H x µ µ = permeability www.themegallery.c om LOGO Magnetization www.themegallery.c om LOGO www.themegallery.c om LOGO Magnetization curve Field strength H Flux density B Residual flux density . of magnetism, taking account of the strength and the extent of a magnetic field  Flux per unit area = flux density B = Ф / A B = H x µ µ = permeability www.themegallery.c om LOGO Magnetization

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Mục lục

  • MAGNETIC FLUX – PERMEABILITY – MAGNETIC CIRCUIT

  • Magnetic Field sources

  • Slide 3

  • Magnetic field of a bar magnet and a solenoid

  • Solenoid

  • Slide 6

  • Magnetic flux

  • Magnetization

  • Slide 9

  • Magnetization curve

  • Magnetic circuit

  • Force created by a magnetic field on a current carrying conductor

  • Electromagnetic inductance

  • Mutual inductance

  • Slide 15

  • Self inductance

  • Slide 17

  • Magnetic recording / reading

  • Variations in Hysteresis Curves

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