Block has a continuous input and a continuous output signal vector where the signal sizes of the input and output vector are identical. These signals are sampled due to the defined samplePeriod parameter.
Name | Default | Description |
---|---|---|
n | 1 | Number of inputs (= number of outputs) |
samplePeriod | 0.1 | Sample period of component [s] |
startTime | 0 | First sample time instant [s] |
partial block DiscreteMIMOs "Multiple Input Multiple Output discrete control block" parameter Integer n=1 "Number of inputs (= number of outputs)"; extends DiscreteBlock; discrete output Real u[n] "Sampled input signals"; discrete output Real y[n] "Sampled output signals"; Modelica.Blocks.Interfaces.InPort inPort(final n=n) "Connector with input signals of type Real"; Modelica.Blocks.Interfaces.OutPort outPort(final n=n) "Connector with output signals of type Real"; equation when sampleTrigger then u = inPort.signal; end when; outPort.signal = y; end DiscreteMIMOs;
Name | Default | Description |
---|---|---|
samplePeriod | 0.1 | Sample period of component [s] |
startTime | 0 | First sample time instant [s] |
partial block DiscreteSISO "Single Input Single Output discrete control block" extends DiscreteBlock; discrete output Real u "sampled input signal"; discrete output Real y "sampled output signal"; Modelica.Blocks.Interfaces.InPort inPort(final n=1) "Connector with an input signal of type Real"; Modelica.Blocks.Interfaces.OutPort outPort(final n=1) "Connector with an output signal of type Real"; equation when sampleTrigger then u = inPort.signal[1]; end when; y = outPort.signal[1]; end DiscreteSISO;
Block has a continuous input and a continuous output signal vector which are sampled due to the defined samplePeriod parameter.
Name | Default | Description |
---|---|---|
samplePeriod | 0.1 | Sample period of component [s] |
startTime | 0 | First sample time instant [s] |
nin | 1 | Number of inputs |
nout | 1 | Number of outputs |
partial block DiscreteMIMO "Multiple Input Multiple Output discrete control block" extends DiscreteBlock; parameter Integer nin=1 "Number of inputs"; parameter Integer nout=1 "Number of outputs"; discrete output Real u[nin] "Sampled input signals"; discrete output Real y[nout] "Sampled output signals"; Modelica.Blocks.Interfaces.InPort inPort(final n=nin) "Connector with input signals of type Real"; Modelica.Blocks.Interfaces.OutPort outPort(final n=nout) "Connector with output signals of type Real"; equation when sampleTrigger then u = inPort.signal; end when; y = outPort.signal; end DiscreteMIMO;
partial block DiscreteBlockIcon "Graphical layout of discrete block component icon" end DiscreteBlockIcon;
Name | Default | Description |
---|---|---|
samplePeriod | 0.1 | Sample period of component [s] |
startTime | 0 | First sample time instant [s] |
partial block DiscreteBlock "Base class of discrete control blocks" extends DiscreteBlockIcon; parameter SIunits.Time samplePeriod(min=100*Modelica.Constants.eps) = 0.1 "Sample period of component"; parameter SIunits.Time startTime=0 "First sample time instant"; output Boolean sampleTrigger "True, if sample time instant"; output Boolean firstTrigger "Rising edge signals first sample instant"; equation sampleTrigger = sample(startTime, samplePeriod); when sampleTrigger then firstTrigger = time <= startTime + samplePeriod/2; end when; end DiscreteBlock;
Name | Default | Description |
---|---|---|
samplePeriod | 0.1 | Sample period of component [s] |
startTime | 0 | First sample time instant [s] |
partial block SVdiscrete "Discrete Single-Variable controller" extends DiscreteBlock; discrete output Real u_s "Sampled, scalar setpoint input signal"; discrete output Real u_m "Sampled, scalar measurement input signal"; discrete output Real y "Scalar actuator output signal"; Sampler sampler_s( final n=1, final samplePeriod=samplePeriod, final startTime=startTime); Sampler sampler_m( final n=1, final samplePeriod=samplePeriod, final startTime=startTime); Modelica.Blocks.Interfaces.InPort inPort_s(final n=1) "Connector of setpoint input signal"; Modelica.Blocks.Interfaces.InPort inPort_m(final n=1) "Connector of measurement input signal"; Modelica.Blocks.Interfaces.OutPort outPort(final n=1) "Connector of actuator output signal"; equation connect(inPort_s, sampler_s.inPort); connect(inPort_m, sampler_m.inPort); u_s = sampler_s.u[1]; u_m = sampler_m.u[1]; y = outPort.signal[1]; end SVdiscrete;
Name | Default | Description |
---|---|---|
samplePeriod | 0.1 | Sample period of component [s] |
startTime | 0 | First sample time instant [s] |
nu_s | 1 | Number of setpoint inputs |
nu_m | 1 | Number of measurement inputs |
ny | 1 | Number of actuator outputs |
partial block MVdiscrete "Discrete Multi-Variable controller" extends DiscreteBlock; parameter Integer nu_s=1 "Number of setpoint inputs"; parameter Integer nu_m=1 "Number of measurement inputs"; parameter Integer ny=1 "Number of actuator outputs"; discrete output Real u_s[nu_s] "Sampled setpoint input signals"; discrete output Real u_m[nu_m] "Sampled measurement input signals" ; discrete output Real y[ny] "Actuator output signals"; Sampler sampler_s( final n=nu_s, final samplePeriod=samplePeriod, final startTime=startTime); Sampler sampler_m( final n=nu_m, final samplePeriod=samplePeriod, final startTime=startTime); Modelica.Blocks.Interfaces.InPort inPort_s(final n=nu_s) "Connector of setpoint input signals"; Modelica.Blocks.Interfaces.InPort inPort_m(final n=nu_m) "Connector of measurement input signals"; Modelica.Blocks.Interfaces.OutPort outPort(final n=ny) "Connector of actuator output signals"; equation connect(inPort_s, sampler_s.inPort); connect(inPort_m, sampler_m.inPort); u_s = sampler_s.u; u_m = sampler_m.u; y = outPort.signal; end MVdiscrete;