ANALYSIS OF ELECTROMAGNETIC PERFORMANCE OF THE INTERIOR PERMANENT MAGNET BRUSHLESS DC MOTOR WITH STATOR SLOT SKEWED STRUCTURE BASED ON QUASI-3D MOVING ELECTROMAGNETIC-FIELD CIRCUIT COUPLING CALCULATION

Analysis of electromagnetic performance of the interior permanent magnet brushless DC motor with stator slot skewed structure based on quasi-3D moving electromagnetic-field circuit coupling calculation

This paper takes a 50 kW interior permanent magnet brushless DC motor as an example, and explores the influence of the degree of stator slot skew on the overall motor magnetic Novelty Products density and air gap magnetic density; then reveals the influences of stator slot skewed structure on a series of key electromagnetic properties like no-load

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Multi-Parameter Experimental Research on the Expansion Force Affecting Lime-Sand Piles under Preloading Pressure

Aiming at the problems that it is difficult to control the expansion force of lime-sand pile in the foundation correcting and how the upper existing structural pressure affects the expansion force of lime-sand pile, this paper adopts a new type of lime-sand pile reaction tester to carry out the experimental research on the expansion force of lime-s

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