概括液压冲击器的发展,冲击能和冲击频率是研究的重点。阐述国内外液压冲击器在理论模型、仿真技术、系统控制及性能测试等方面取得的成果及进展,为液压冲击器技术的转型及冲击器新兴市场的转变提供参考。 Summarized the development of hydraulic impactor, impact energy and impact frequency is the focus of research. The achievements and advances in the theoretical model, simulation technology, system control and performance testing of hydraulic impactor both at home and abroad are expounded. It provides reference for the transformation of hydraulic impactor technology and the change of impactor emerging market.