Download OSPE Steering Valve SASA Sensor Technical Information
Transcript
OSPE Steering Valve Technical Information Steering Valve EHPS and Electrical Actuation PVE for EHPS PVED-CL OSPE with an electrical programmable module (PVED-CL) the following steering features in electro hydraulic steer mode/field mode are possible: • • • • • GPS-steering Row sensor/ camera steering Joy stick or mini st. wheel steering Variable steering ratio Speed depending steering ratio This block diagram shows all input devices possible for the PVED-CL actuator/controller. Detailed description is to be found in seperate literature, PVED-CL User Manual, please contact Sauer-Danfoss Sales Organization. Vehicle speed signal (J1939 CAN) Feedback Sensor Analogue or CAN MMI Display, Buttons e.g. to select program, Display Info, Status, Diagnostic CAN Steering Wheel Sensor (SASA) CAN Control principle: Closed loop Control principle: Open loop PVED-CL Redundant Feedback Analogue or CAN High Priority Steering Device e.g. joystick Analogue or CAN Control principle: Closed loop Control principle: Open loop Low Priority Steering Device e.g. joystick Analogue or CAN Control principle: Closed loop Control principle: Open loop Vehicle Speed Dependent Sensitivity Vehicle Speed Dependent Sensitivity Vehicle Speed Dependent Sensitivity Actuator Dependent Sensitivity Actuator Dependent Sensitivity Actuator Dependent Sensitivity Anti-Drift (knob position control) Soft End Stop Soft End Stop Soft End Stop Anti Jerk Fixed Ramps Anti Jerk Fixed Ramps Anti Jerk Fixed Ramps, Times Anti Jerk Speed Dependent Times Anti Jerk Speed Dependent Times High Priority Set-point Controller (GPS) ISO11798 CAN Control principle: Closed loop Vehicle Speed Dependent Sensitivity Anti Jerk Speed Dependent Times P301 022 12 11068682 • Rev CC • Mar 2012