Exponentials Current - MapleSim Help

Online Help

All Products    Maple    MapleSim


Home : Support : Online Help : MapleSim : MapleSim Component Library : Electrical : Analog : Sources : Current : componentLibrary/electrical/analog/sources/current/ExponentialsCurrent

Exponentials Current

Rising and falling exponential current source

 

Description

Equations

Variables

Connections

Parameters

Modelica Standard Library

Description

The Exponentials Current source generates a single current pulse which first rises and then falls. The rising and falling edges are exponentials.

Equations

i&equals;ip&equals;in&equals;I0&plus;Imax{0t<T01exptT0τrT0tT0&plus;Tr1expTrτr1exptT0τfotherwise

v&equals;vpvn

Variables

Name

Units

Description

Modelica ID

v

V

Voltage drop between the two pins

v

vx

V

Voltage at pin x, xn&comma;p

x.v

i

A

Current flowing from pin p to pin n

i

ix

A

Current into pin x, xn&comma;p

x.i

Connections

Name

Description

Modelica ID

p

Positive pin

p

n

Negative pin

n

Parameters

Name

Default

Units

Description

Modelica ID

τr

0.1

s

Rise time constant

riseTimeConst

τf

τr

s

Fall time constant

fallTimeConst

T0

0

s

Time offset (start time)

startTime

Tr

0

s

Rise time

riseTime

Imax

1

A

Upper bound for rising edge

iMax

I0

0

A

Current offset

offset

Modelica Standard Library

The component described in this topic is from the Modelica Standard Library. To view the original documentation, which includes author and copyright information, click here.

See Also

Analog Components

Current Sources

Electrical Library