Abstract: This article proposes a pulse width modulation (PWM)-controlled variable inertance and variable damping device (VIVD) that allows for nearly continuous adjustment of the equivalent inertance ...

Choose the VFD control mode based on the ratio of the system pressure to maximum internal pump pressure. For a centrifugal pump delivering to a system with high operating pressure and or high static ...

Dependent variables change based on other inputs in financial models, affecting investment outcomes. Independent variables like earnings affect dependent variables, influencing metrics like P/E ratios ...

United Nations Command, U.S. Forces Korea, and Combined Forces Command commander Gen. Xavier T. Brunson (2nd from left) talks to a Korean War veteran at a ceremony in South Korea to commemorate the ...

Precision PWM variable spray technology and target detection, identification, and localization technology are key to solving the pesticide waste associated with traditional constant application ...

Center for Biomolecular Science and Engineering, Code 6900, U.S. Naval Research Laboratory, Washington, District of Columbia 20375, United States ...

Traffic congestion is a pertinent issue on highways. Variable Speed Limit control can support in avoiding traffic jams before congestion formation. Vehicles upstream are required to decelerate at ...

Abstract: This paper proposes an integral sliding controller based on second-order fully actuated system theory for the control problem of variable load six rotor unmanned aerial vehicles in the event ...

In today’s world, motors are ubiquitous, powering everything from household appliances to industrial machinery. The importance of optimizing motor control for energy efficiency cannot be overstated, ...