Author Archives: Tommy

What is (magnetic) saturation ?

(Magnetic) Saturation: describes the state reached when an increase in applied external magnetic field H [...]

What is eddy currents?

Eddy currents: are circulating electrical currents that are induced in electrically conductive elements when exposed [...]

what is magnetic circuit ?

Magnetic circuit: the circuit through which the magnetic flux flows is called a magnetic circuit. [...]

What is working point, load line or operating line ?

Working point, Load Line or Operating line: when the magnet is working under open circuit [...]

What is recoil permeability ?

Recoil Permeability, μrec: when exerting a small scale of cyclic magnetic field with positive and [...]

What is relative magnetic permeability ?

Relative magnetic permeability, μr: the ratio of medium permeability to vacuum permeability. μr = μ/μ0. [...]

What is magnetic permeance ?

Magnetic Permeance: the ratio of flux Φ to magnetic motive force F. It is similar [...]

What is superficial/surface magnetic field ?

Superficial/Surface magnetic field: the magnetic flux density of some point on magnet surface or in [...]

What is magnetic moment(magnetic dipole moment) ?

Magnetic moment(magnetic dipole moment): for magnetic dipole, magnetic dipole moment is the product of electric [...]

What is magnetic flux ?

Magnetic Flux:the total magnetic induction strength in a given area. When the magnetic induction, B, [...]