发明名称 HYDRAULIC CONTROL SYSTEM HAVING CYLINDER STALL STRATEGY
摘要 <p>A hydraulic control system for a machine is disclosed. The hydraulic control system may have a hydraulic circuit, a pump configured to supply pressurized fluid, and a first sensor configured to generate a first signal indicative of a pressure of the hydraulic circuit. The hydraulic circuit may also have a first fluid actuator fluidly connected to receive pressurized fluid from the hydraulic circuit, a second sensor configured to generate a second signal indicative of a velocity of the first fluid actuator, and a controller in communication with the first and second sensors. The controller may be configured to receive an input indicative of a desired flow rate for the first fluid actuator, to determine an actual flow rate of the first fluid actuator based on the second signal, and to determine a stall condition of the first fluid actuator based on the desired flow rate, the actual flow rate, and the first signal.</p>
申请公布号 EP2681458(A2) 申请公布日期 2014.01.08
申请号 EP20120793274 申请日期 2012.02.28
申请人 CATERPILLAR INC. 发明人 PETERSON, GRANT;ANDERSON, RANDALL;CESUR, RUSTU;BRINKMAN, JASON
分类号 F15B21/08;E02F9/22;F15B21/02 主分类号 F15B21/08
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