国产液压支架电液控制系统技术现状

Technical Status of Domestic Electronic-Hydraulic Control System for Hydraulic Powered Support

针对国产液压支架电液控制技术现状与应用情况,介绍了支架电液控制系统元部件的主要功能和技术性能指标,通过对国内外产品进行实际应用对比,提出国产支架控制器、耦合器和电磁先导阀等产品的可靠性达到了国外同类产品设计水平,同时对我国未来电液控制技术的发展趋势做了展望。

According to the technical status and applications of the domestic electronic - hydraulic control system for the hydraulic powered support, the paper introduced the main functions and technical performance indexes of the components of the electronic - hydraulic control system. With the actual application comparison between the domestic products and overseas products, the paper pointed out that the reliability of the controller, coupling, the electric magnetic pilot valve and other products of the hydraulic powered support could reach the design level of the similar products in overseas. The paper had an outlook on the future development tendency of the electronic - hydraulic control technology in China.