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http://dx.doi.org/10.1007/s43236-022-00452-8

Transmission efficiency and optimization of the power-confluence magnet planetary gear  

Ge, Yanjun (School of Mechanical Engineering, Dalian Jiaotong University)
Liu, Dongning (School of Mechanical Engineering, Dalian Jiaotong University)
Publication Information
Journal of Power Electronics / v.22, no.9, 2022 , pp. 1532-1541 More about this Journal
Abstract
The power confluence of increasing speed is realized prior to merging multiple input shafts with the same power into a single output. A new type of power-confluence magnet planetary gear (PMPG) transmission structure is proposed, and a design scheme of power confluence is given. By establishing a PMPG simulation model and combining the dynamic finite-element method with the response surface method, the relationship between the main structural parameters and transmission efficiency is optimized. Results show that an optimized structure can effectively reduce eddy current loss and improve transmission efficiency under the condition that the radial length of the structure remains unchanged.
Keywords
Permanent Magnet Planetary Gear; Power confluence; Transmission efficiency; Finite-element simulation;
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