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重慶鐵力士科技有限公司

Chongqing Titlis Technology Ltd.



電機設計的CAE應用


  

           電機是一個集電氣、機械、動力學、散熱、電子電路、控制系統等眾多學科綜合于一體的復雜系統。在實際研制過程中,必須考慮電機的電磁設計、機械設計、熱設計以及多物理場耦合等方面的問題。

            電機電磁場分析問題

                        電機空間磁密分布、氣隙磁密分布

                        電機動態磁場效應

                        電機啟動/停止性能

                        電機電磁力/力矩計算

                        渦流分析

                        電機損耗(銅損、渦損、鐵損)

            電機機械結構分析問題

                        定轉子應力和變形(強度問題)

                        轉子動力學、臨界轉速

                        定轉子振動、噪聲

                        轉軸擾度、強度計算

                        電機裝配(過盈配合、螺栓預緊)

                        疲勞壽命

            電機散熱流動分析問題

                        電機結構溫升

                        結構傳熱與流體散熱分析

                        冷卻系統(風冷、水冷)設計

                        熱變形和熱應力

            電機多物理場耦合分析問題

                        電磁生熱(電磁和熱的耦合)

                        通風冷卻(流場和熱的耦合)

                        熱應力和熱變形(熱和結構的耦合)

                        電磁振動(電磁和結構的耦合)

                        振動噪聲(電磁、結構和聲場的耦合)

                        氣動噪聲(流場和聲場的耦合)

            相關CAE軟件模塊

                        幾何建模:、ANSYS SCDM

                        結構仿真分析: ANSYS Mechanical

                        疲勞壽命分析:Ansys nCode Designlife、Ansys Fatigue

                        流體仿真分析: Ansys CFX、Fluent、ICEM CFD、HPC

                        電磁以及多物理場耦合分析: Ansys Multiphysics、ANSYS Mechanical/Emag、Ansys Maxwell

            

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