Abstract:
The file of this patent contains at least one drawing/photograph executed in color. Copies of this patent with color drawing(s)/photograph(s) will be provided by the Office upon request and payment of the necessary fee. The sole FIGURE is a front view of a display screen or portion thereof with graphical user interface showing our new design. The peripheral dashed broken lines depict a display screen or portion thereof, and form no part of the claimed design.
Abstract:
Techniques are described that not only weigh frequency/voltage and real/reactive load sharing separately, but also utilize a window around a setpoint, such as a percentage of an output range, and determine whether there is oscillation. In response, a control system can adjust a time-independent component of a closed-loop controller to weaken the time-independent component to try and reduce the oscillation. The control system can continue to monitor and weaken the time-independent component until it reaches some limit or until it comes back into control.