How 'Observers' Enhance Closed-loop Control How 'Observers' Enhance Closed-loop Control. DN Staff. May 14, 2007. 3 Min Read. Take a look at ... (CO) to close the control loop, as shown in the diagram.

A control system, which includes a real-time closedloop control subsystem and a power-control governor (PCG), has been implemented in the operating system of a low-cost development board. Instead of ...