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PI (Physik Instrumente), a global leader in precision motion control and nanopositioning systems, is expanding its portfolio of direct-drive vertical translation stages with the V-571.Z family.
The V-571.Z expands PI’s precision motion portfolio for photonics, semiconductor, optical alignment and metrology ...
Abstract: Sensorless technology and torque ripple suppression are always the hot and difficult points in the research of brushless DC motor control strategy. This paper deeply analyzes the structure ...
Automotive aftermarket replacement parts manufacturer and distributor Standard Motor Products announced the opening of its national distribution center in Shawnee, KS. The 575,000-square-foot Shawnee ...
Abstract: This article focuses on the sensorless commutation strategy of brushless DC (BLDC) motor with three-phase nonideal asymmetric back-EMFs (NAEMFs). To improve the torque performance and reduce ...