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I_exp

Exponential current source

 

Description

Equations

Variables

Connections

Parameters

Modelica Standard Library

Description

The I_exp component models a rising and falling exponential source.

Equations

i=ip=in

i&equals;I1&plus;{0t<TD1{I2I11exptTD1τ1t<TD2I2I11exptTD1τ1&plus;I1I21exptTD2τ2otherwiseotherwise

v&equals;vpvn

Variables

Name

Units

Description

Modelica ID

v

V

Voltage drop between the two pins vpvn

v

i

A

Current flowing from pin p to pin n

i

Connections

Name

Description

Modelica ID

p

Positive pin

p

n

Negative pin

n

Parameters

Name

Default

Units

Description

Modelica ID

I1

0

A

Initial value

I1

I2

0

A

Pulsed value

I2

TD1

0

s

Rise delay time

TD1

TAU1

1

s

Rise time constant

TAU1

TD2

2

s

Fall delay time

TD2

TAU2

1

s

Fall time constant

TAU2

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

Spice3 Current Sources

Spice3 Overview