机器人Issue(4):499-505,7.DOI:10.13973/j.cnki.robot.2015.0499
燃爆直线型弹跳驱动器分析与试验
Analysis and Experiment of Combustion Powered Linear Actuator for Hopping
摘要
Abstract
To accurately control a hopping robot with combustion powered linear actuator (CPLA), factors that influence the hopping-driving performance of CPLA are analyzed. Firstly, dynamic model is set up according to the working process of CPLA, and performance parameters are obtained. Nextly, how the mole ratio of oxidizer (nitrous oxide N2O) to fuel (propane C3H8) and injection pressures of the two gas influence the output performance of CPLA are analyzed by experiments. Results show that the influence do exist, when the mole ratio is 9.91, the hopping height of CPLA reaches a maximum, and a 3.17 kg hopping mechanism can hop as high as 3.2 m. CPLA energy efficiency is 8.4%and hopping efficiency is 7.01%. The CPLA outputs a high average power, and is of a large power-mass ratio during the driving hopping process.关键词
燃爆驱动器/弹跳机器人/试验分析/输出性能Key words
combustion actuator/hopping robot/experiment analysis/output performance分类
信息技术与安全科学引用本文复制引用
栾云广,王化明,赵东标,王振,张克通..燃爆直线型弹跳驱动器分析与试验[J].机器人,2015,(4):499-505,7.基金项目
流体动力与机电系统国家重点实验室开放基金(GZKF-201406);江苏省自然科学基金(BK2011735). ()