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Racer Gina (ginagerson)
Race Number 91
Date Thu, 30 Apr 2020 22:00:01 +0000
Speed 61 WPM Try to beat?
Accuracy 97.8%
Rank 1st place (out of 4)

Text typed:

There are many other ways of programming the switching sequence, which will not be discussed here. In many cases the switching sequence is under computer control. In the simple method used above, the intention is to show the fundamental principle upon which pulse width modulation is used.
Electrical Machines, Drives, and Power Systems (book) by Theodore Wildi (see stats)

Typing Review: