Same as 2nd test example, but with a drop out of the pump:
The pump is running for 0.2 s, then shut down (using a ramp of 0.2
s) for 0.2 s, then started again (using a ramp of 0.2 s).
Generated at 2020-06-05T21:39:08Z by OpenModelica 1.16.0~dev-442-g2e5bc9f
.Modelica.Thermal.FluidHeatFlow.Examples.ParallelPumpDropOut