Research Article

Dynamic Performance Improvement of a Single-Phase VSI with Digital Implementation of an On-Line Optimal Trajectory Control Algorithm

Figure 15

Transient waveforms with the PI controller at π/3. (a) Step change of iload from 2.2 A to 3.5 A. (b) Step change of iload from 3.5 A to 2.2 A.
(a)
(b)