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R - Fachgebiet Hochspannungstechnik

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Rules for 2D Graphical Electric Field Evaluation<br />

Rectangular mesh at<br />

edge lengths a and b<br />

Capacitance per mesh cell<br />

at edge lengths a and b:<br />

ΔQ ε ⋅E⋅b⋅z b<br />

Δ C = = = ε ⋅z⋅ = const.<br />

ΔU a⋅E a<br />

z: length of configuration<br />

Thus, also b/a = const.<br />

Appropriate choice:<br />

b/a = 1<br />

<strong>Fachgebiet</strong><br />

<strong>Hochspannungstechnik</strong><br />

High-Voltage Technology / Chapter 6 - 65 -

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