基于AMESim的旋转冲击型锚杆钻机液压驱动控制系统设计与建模仿真分析

设计了旋转冲击型锚杆钻机液压驱动控制系统,分析锚杆钻机工作时,液压冲击系统、推进系统、回转机构(转钎)液压回路及钻机防卡钎回路的工作原理,根据抽象设计变量理论,推导出锚杆钻机性能参数冲击能E、冲击频率f和输出功率N与液压冲击器工作流量Q(或工作压力p)及活塞回程加速行程Sj的关系,采用AMESim软件对其进行建模仿真,根据仿真曲线分析了锚杆钻机在冲击钻进时,系统工作压力和推进力对液压冲击器活塞行程、冲击能、冲击频率和冲击器功率的影响。仿真结果验证了液压驱动控制系统设计的合理性和可行性,为锚杆钻机液压驱动系统设计提供了理论基础。

Design and Modeling and Simulation and Analyzing of Rotary Impact Type Hydraulic Jumbolter Drive Control System Based on AMESim

The rotary impact type hydraulic jumbolter of drive control system was designed.The working principle was analyzed of the hydraulic impact system, the promote system, the rotary mechanism hydraulic circuit and the anti-card working hydraulic circuit when jumbolter was working.According to the theory of abstract design variables, the performance parameters were deduced of impact energy E, the impact frequency f, the output power N between relationship of the hydraulic impactor work flow Q (or working pressure p) and accelerate the return stroke of the piston Sj.Modeling and simulation were established based on AMESim software.The influence of hydraulic impact energy, impact frequency and piston displacement and impact power was analyzed when changing system working pressure and push power according to the simulation curve at working of the jumbolter.The simulation results verify the design of rationality and feasibility of the hydraulic pressure drive control system, which offer the theoretical foundation to design the hydraulic jumbolter drive system of optimum control strategy.