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Rogowski electrodes

QuickField simulation example

Rogowski electrodes have specially designed smooth shape to minimize the electric field on their ends.

Engineering question
How to find electric field near Rogowski electrodes

Engineering answer
Set up an axisymmetric QuickField Electrostatics problem for Rogowski electrodes and evaluate electric field distribution from computed field results.

Typical applications
Rogowski profile electrodes, high-voltage shaping electrodes, field grading electrode systems

Problem Type
Axisymmetric problem of electrostatics.

Geometry
Rogowski electrodes Rogowski electrodes have specially designed smooth shape to minimize the electric field on their ends. U+ U-

Given
Relative permittivity of air ε = 1;
U+ = 1 kV
U- = -1 kV
Distance between electrodes d = 0.01 m.

Task
Determine the electric field distribution along the electrode surface.

Results
Electric field stress distribution around Rogowski electrodes
Rogowski electrodes electric field