Abstract: To obtain the effect of temperature, humidity and vibration on the life of grating encoder. This paper proposes a stress sensitivity analysis method for grating encoder based on accelerated ...
Abstract: The encoder and resolver are commonly used rotor angle position sensors for controlling permanent magnet synchronous motors (PMSMs). However, they require significant axial space. This issue ...
Science history: Dian Fossey found murdered, after decades protecting gorillas that she loved — Dec. 27, 1985 Extraordinary mass graves from centuries-old battles emerge along highway route Mormon ...