An active two-way current sink/source mirror (ATWCM) where input current source is mirrored as a sink current.
Abstract: This paper introduces an active fault-tolerant control (FTC) for servo-valve-driven electro-hydraulic actuators (EHAs) subject to unstructured dynamics, uncertainties, and actuator and ...
Perhaps less well publicized is the fact that its extraordinarily high sustainment cost is the driving factor behind its early retirement. The B-2 Spirit Bomber was intended to replace the Boeing B-52 ...