The study of the applications of the electro-hydraulic proportional technology is significative and valuable in engineering for all-hydraulic operated drilling machine to improve the controlled performance and efficiency. 全液压钻机电液比例技术的应用研究对于提高全液压钻机的控制性能和效率具有重要的理论意义和工程价值。
The simulation results and the comparison with PID cascade control show that the PFC-PID cascade control strategy can improve the controlled performance of AC servo-system. 通过仿真及与PID控制的比较表明,采用PFC-PID串级控制策略能够改善交流伺服系统的控制特性。
GIS map data sharing mine electromechanical device information database, and database data processing and control the map display, dynamic map and static map data combined with the new storage method to generate the map, the map to facilitate the management, controlled performance greatly improved. GIS地图数据共享煤矿机电设备信息数据库,通过对数据库数据综合处理并控制地图的显示,采用动态地图和静态地图数据结合的新储存方法生成地图,使地图方便管理,可控性能大大提高。
Study of adsorption and controlled release performance of actives-carrying porous microspheres 载药多孔微球的吸附及缓释性能研究
The phenomenon of nonlinearity and time delay often occur in the real world and modern industrial control systems. Nonlinearity, uncertainty and time delay usually degrade controlled system performance, and lead to quite inconvenience to the application of control theory methods. 非线性和时滞的现象在客观世界和工业系统控制中是普遍存在的,系统中的非线性、不确定性、时滞性时常会导致受控系统性能下降,给控制理论方法的应用带来了不便。