Magnetic and Electromagnetic Models (MaEM)

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 Non-linear model for a 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

Motor

Module Name 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

Relay

Module Name 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

Magnetic Core

Module Name 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)

Magnetic Leakage

Module Name 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)

Magnetic Winding

Module Name 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)

-- DavidMiller - 2011-03-01

Topic attachments
I Attachment Action Size Date Who Comment
Unknown file formatva magnetic_core.va manage 1.4 K 2012-09-14 - 15:52 DavidMiller Non-linear model for a ferrite core
Unknown file formatva magnetic_leakage.va manage 0.7 K 2012-09-14 - 15:52 DavidMiller Model for ferrite leakage
Unknown file formatva magnetic_winding.va manage 0.7 K 2012-09-14 - 15:52 DavidMiller Model for electrical winding generating a magnetic flux
Unknown file formatva motor.va manage 1.0 K 2012-09-14 - 15:52 DavidMiller Simple model for an electrical motor including mechanical inertia and friction
Unknown file formatva relay.va manage 0.9 K 2012-09-14 - 15:53 DavidMiller Relay model including contact resistance
Topic revision: r3 - 2012-09-14 - 15:53:03 - DavidMiller
 
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