Multi Sensor
Polyphase sensor to measure current, voltage and power
Description
Equations
Connections
Parameters
Modelica Standard Library
The Multi Sensor component measures currents, voltages, and instantaneous electrical power of a polyphase system, using separate voltage and current paths. The plugs of the voltage paths are pv and nv, the plugs of the current paths are pc and nc. The internal resistance of each current path is zero, the internal resistance of each voltage path is infinite.
i=ipc=−inc
ipv=inv=0
v=vpv−vnv
vpc=vnc
powerk=vk⋅ik
powerTotal=∑k=1mpowerk
Name
Modelica ID
pc
Positive plug, current path
nc
Negative plug, current path
pv
Positive plug, voltage path
nv
Negative plug, voltage path
i
Current as output signal
v
Voltage as output signal
power
Instantaneous power as output signal
powerTotal
Sum of instantaneous power as output signal
Default
Units
m
3
Number of phases
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
Electrical Library
Polyphase Overview
Polyphase Sensors
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