Magnetic and Electromagnetic Models

Type	Description	Source
Motor	simple model for an electrical motor including mechanical inertia and friction	motor.va
Relay	relay model including contact resistance	relay.va
Magnetic Core	nonlinear model for an ferrite core	magnetic_core.va
Magnetic Leakage	model for ferrite leakage	magnetic_leakage.va
Magnetic Winding	model for electrical winding generating a magnetic flux	magnetic_winding.va

Main    BEDM    SDM   BFEM   AFEM   DCM   MaEM    ADCM   MaTM

Motor

Module Name motor.va	motor
Terminals	vp : positive electrical terminal vn : negative electrical terminal shaft : mechanical terminal
Parameter	km : motor constant = 4.5 kf : flux constant = 6.2 j : inertia factor = 0.004 d : drag = 0.1 rm : motor resistance = 5.0 lm : motor inductance = 0.02

Main    BEDM    SDM   BFEM   AFEM   DCM   MaEM    ADCM   MaTM

Relay

Module Name relay.va	relay
Terminals	contact1 : positive contact terminal : inout electrical contact2 : negative contact terminal : inout electrical control1: positive control terminal : input electrical control2 : negative control terminal : input electrical
Parameter	r : contact resistance = 1 vth : threshold for control voltage, above is relay closed = 0

Main    BEDM    SDM   BFEM   AFEM   DCM   MaEM    ADCM   MaTM

Magnetic core

Module Name magnetic_core.va	magnetic_core
Terminals	t1: positive magnetic terminal t2: negative magnetic terminal
Parameter	area : core cross section = 1 from (0:inf) length : lenght of core = 1 from (0:inf) gapl : air gap length = 0 from [0:inf) hc : corrective force = 1 from (0:inf) bsat : saturation flux density = 1 from (0:inf) damping : loss =0 from [0:inf)

Main    BEDM    SDM   BFEM    DCM    MaEM    ADCM

Magnetic leakage

Module Name magnetic_leakage.va	magnetic_leakage
Terminals	t1: positive magnetic terminal t2: negative magnetic terminal
Parameter	area : core cross section = 1 from (0:inf) length : lenght of core = 1 from (0:inf) leakage : leakage factor = 0 from [0:1] hc : coercive force = 1 from (0:inf) bsat : saturation flux density = 1 from (0:inf)

Main    BEDM    SDM   BFEM   AFEM   DCM   MaEM    ADCM   MaTM

Magnetic winding

Module Name magnetic_winding.va	magnetic_winding
Terminals	e1: positive magnetic terminal e2: negative magnetic terminal e1: positive electrical terminal e2: negative electrical terminal
Parameter	area : core cross section = 1 from (0:inf) length : lenght of core = 1 from (0:inf) leakage : leakage factor = 0 from [0:1] hc : corecive force = 1 from (0:inf) bsat : saturation flux density = 1 from (0:inf)

Main    BEDM    SDM   BFEM   AFEM   DCM   MaEM    ADCM   MaTM

   Last updated on
   December 11, 1998