超磁致伸縮材料的車輛應用與研究現狀

蔣孫權

摘 要：超磁致伸縮材料是一種可以實現機械能和電磁能相互轉換的新型功能材料，具有高效、快速、轉換效率高、穩定可靠等優點，超磁致伸縮材料已在軍事、航空、自動化、儀器儀表等領域得到了廣泛的應用。文中介紹了超磁致伸縮材料的正逆效應和工作原理，詳細闡述了超磁致伸縮材料在車輛上的應用情況和研究現狀，包括汽車無源供能、汽車制動控制、汽車振動控制、汽車各類傳感器等，為后續超磁致伸縮裝置的車輛優化提供了借鑒依據。

關鍵詞：超磁致伸縮 車輛 傳感器

Application and Research Status of Giant Magnetostrictive Materials in Vehicles

Jiang Sunquan

Abstract：Giant magnetostrictive material is a new type of functional material that can realize the mutual conversion of mechanical energy and electromagnetic energy. It has the advantages of high efficiency， fast speed， high conversion efficiency， stability and reliability. Giant magnetostrictive materials have been used in military， aviation， automation， instrumentation and other fields have been widely used. The article introduces the forward and inverse effects and working principles of giant magnetostrictive materials， and elaborates on the application and research status of giant magnetostrictive materials in vehicles， including passive energy supply for automobiles， automobile brake control， automobile vibration control， various automotive sensors， etc.， providing a reference for subsequent vehicle optimization of giant magnetostrictive devices.

Key words：giant magnetostrictive， vehicle， sensor