Article | REF: D3551 V1

High-power synchronous alternators (part 2)

Author: François BERNOT

Publication date: February 10, 2003, Review date: October 5, 2018

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4. No-load and load ampereturns

Numerical methods are now available for plotting induction lines in the cross-section of a machine for no-load and load operation [24][25] . This method is generally very time-consuming. Here, we will be content with simple procedures using graphical summations of elementary characteristics, leading to sufficient accuracy throughout the machine's operating range. Accuracy will depend on the fineness of separation into simple elements.

4.1 Partial characteristic of a saturable magnetic circuit

Figures 10 and

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