For engineers working on precision alignment, inspection and multi-axis motion control, the new AK170-24 Goniometer Stage ...

Goniometer Stages with 18 Arcsecond Repeatability, +/- 24 Degrees of Travel, and High Load Capacity! Van Nuys, CA — The AK170 ...

Abstract: In this paper, a simple field-oriented control (FOC) without direct quadrature (DQ) transformation is proposed for position tracking of permanent magnet stepper motors (PMSMs). Conventional ...

Abstract: In this paper, we present a mobile robot self-positioning method based on a rotary encoder. Firstly, we analyze the wheel speed information about the robot by using the rotary encoder.