摘  要：针对飞行器螺旋桨电推进系统性能指标的空中测试问题，介绍了电推进系统的结构和动力测试原理，并设计了动力测试系统，介绍了动力测试系统的技术方案、硬件结构和软件结构。研究为空中验证电推进系统的技术指标提供了有效的途径和基础。
关键词：螺旋桨电推进系统；原理；动力测试；设计；无刷直流电动机

Abstract: For the effective function verifying problem of airscrew electric propulsion systems in the state of flight,a design of dynamic test system was proposed by analyzing the principle of testing method in this paper,which was based on the structural characteristic and operation principle of the propulsion systems.Introduced the technological scheme,hardware structure and software structure of the test system,provided effective research route and foundation for propulsion system testing.
Key Words: Airscrew electric propulsion systems；Principle；Dynamic test；Design;BLDCM