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PI

Proportional-Integral controller

 

Description

Equations

Variables

Connections

Parameters

Description

The PI component models a proportional-integral controller. The proportional gain in this controller, k, also affects the integral gain performance.

The Signal Size parameter allows the block to operate on a vector of signals rather than a single signal.

Equations

y=kx+u

x.=uT

Variables

Name

Units

Description

Modelica ID

x

 

State of block

x

Connections

Name

Description

Modelica ID

u

Real input vector

u

y

Real output vector

y

Parameters

Name

Default

Units

Description

Modelica ID

Signal Size

1

 

Dimension of input and output signals

signalSize

k

1

1

Gain

k

T

 

s

Time Constant (0<T)

T

Initial Values

NoInit

 

Type of initialization (SteadyState and InitialOutput are identical)

initType

x0

0

 

Initial or guess value of state

x_start

y0

0

 

Initial value of output

y_start

See Also

Signal Blocks