UNIT 8: Từ thông độ thấm mạch pps

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