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With the rapid development of electromagnetic launch technology, the executive linear motor plays an increasingly important role in high-speed and large-load linear motion. In order to fully explore and enhance the potential of linear motors in the field of electromagnetic launch, based on the author’s design experience and research achievement on linear motors for electromagnetic launch, this speech summarizes the related technologies of linear motors for electromagnetic launch. The speech includes four parts: (1) The working principle, structure type and technical characteristics of linear motors for electromagnetic launch. (2) The research status of linear motors for electromagnetic launch at home and abroad. (3) The key technologies of linear motors for electromagnetic launch. (4) The development trend and application prospect of linear motors for electromagnetic launch.