Abstract: This article presents a sensorless control strategy for permanent magnet synchronous motors (PMSMs) with low chattering based on an adaptive sliding mode observer (SMO). The strategy ...
Abstract: With the rapid development of the times, permanent magnet synchronous motors(PMSM) have gradually been widely used in agriculture, industrial manufacturing ...
From lens focal lengths and fill-flash to portraits, macro or stunning landscapes there are techniques for everyone. Learn how to use metering, considering composition and shoot everything from ...
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