Electro-hydraulic control valves are key hydraulic components for industrial applications and
aerospace, which controls electro-hydraulic motion. With the development of automation …

Voice coil motor (VCM) is a special direct drive linear motor, which can convert electric
energy directly into mechanical energy without the use of transmission mechanism. VCM …

Accurate linear brake-pressure control in a hydraulic control unit (HCU) of the vehicle
dynamics control system, such as the electronic-stability control (ESC) system, can improve …

Piezoelectric actuators are particularly interesting in high-speed precision flow control
valves due to their fast dynamic response and simple structure. However, concurrently …

Water hydraulic manipulators are suitable for remote handling maintenance task in reactors.
Water hydraulic servo valves are currently used in the manipulators, but water has the …

This paper presents a novel two-dimensional maglev servo proportional cartridge valve (2D
maglev valve), where a contactless maglev coupling is introduced between electro …

Solenoid type fast-switching valve is the commonly used control element in digital
hydraulics, and its magnetic circuit is completely composed of soft magnetic materials. The …

Fast-switching seat valves suitable for digital hydraulic pumps and motors utilize direct
electromagnetic actuators, which must exhibit superior transient performance to allow …

This paper presents the modeling, optimization, and validation of a toroidally wound radial-
flux Halbach array permanent magnet limited angle torque motor. A fully parameterized and …

In recent days, utilization of the renewable energy sources has been emphasized in high-
rise buildings, where dc microgrid is established. It is known that the brushless direct current …