一种连续工作液压设备的补油控制系统及控制方法
本发明涉及一种连续工作液压设备的补油控制系统及控制方法,属于液压控制技术领域。本发明针对在双液压缸设备的交叉往复升降运动过程中,由于液压系统自身的泄露特性,两支液压缸不能独立重复交替运动,需要通过补油系统补充泄漏量。本发明通过检测两液压缸实际最高位置与目标最高位置的差值,判断是否需要补油以及计算补油时间,周期性动态补充泄露,保证双液压缸在往复运动过程中,一直保持在工况所需的行程范围内,提高补油的时效性。
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