功率电传机载一体化电作动系统的研究

概述了近10年国内外机载功率电传一体化电动作动系统的研究发展状况,已成功的机载电力作动系统主要包括电静液作动器和机电作动器,得出了电作动器可用于未来机载作动系统相关的一系列结论;归纳了采用电力作动系统的优点;阐述了发展该机载一体化电作动系统的关键技术,包括高性能永磁、无刷直流电机-泵及其集成设计、冗余管理、高响应高精度控制等;指出了机载一体化电作动系统的研制目标和技术难点,为发展机载功率电传一体化电作动系统进行了深入的探讨.

Research on airborne power-by-wire integrated electrical actuation and control systems

The development of airborne integrated electrical actuation systems in the latest ten years and main results were summed up. It concluded the virtues of integrated electrically actuation system. The successful airborne electrical actuators consist of electro-hydrostatic actuator and electro-mechanic actuator. It summarized series results referring the electrical actuators which will apply to aircrafts in the future. It presented the key technologies of power-by-wire (PBW) electrically powered actuation systems including high performance hard magnetic material, brushless DC motor-pump, integrated designing and manufacturing, redundancy management, fast response and high precision control. It pointed out the R&D targets and the urgent need technique difficulties to develop the next generation airborne actuation system.