SimPowerSystems    

Response to a Step of Reference Current

At t = 0.6 s, a 0.2 p.u. step is applied to the reference current (decrease from 1 p.u. to 0.8 p.u.). At t = 0.75 s, another step is applied to set the reference back to 1 p.u. Observe the response of the current regulator. It stabilizes in approximately 0.1 s.

Figure 2-33: Response to a 0.2 p.u. Step of the Reference Current


  System Startup and Steady State DC Line Fault