Chapter 14: Electric Circuit Analysis

Electric circuit analysis determines the voltage and current distribution in an electric circuit due to applied source voltages or currents. The type of source determines the type of analysis you do, as follows:

If the source is ...The analysis type is ...
ACHarmonic
DCStatic
Time-varyingTransient

Realizing the full potential of FEA simulation in electromagnetics requires complete flexibility in simulating circuit-fed electromagnetic devices. Mechanical APDL has the following capabilities for circuit analysis:

  • A modified nodal analysis method for simulating circuits

  • Direct coupling of circuits to stranded coils and massive conductors

  • Coupling for both 2D and 3D models

  • Support for DC, AC, and time-transient simulations.

The advanced circuit-coupled simulation available in Mechanical APDL allows for accurate simulation of items such as those listed below:

  • Solenoid actuators

  • Transformers

  • AC machines.