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Hydraulics Control

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Hydraulics Control System

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Hydraulics Control

  1. 1. Application of Modeling and Simulation in Designing Complex Engineering Systems Hydraulic System of An Off-Highway Vehicle Parul Goyal
  2. 2. Construction Equipment Components/Functionalities .. Boom Cylinder Bucket Lever Cab Bucket Bucket Cylinder Lift Arm Lift Cylinder Backward Bucket Bucket Cylinder Boom Dipper Arm Dipper Arm Cylinder
  3. 3. Construction Equipment Loading Cycle Into the Pile Back from Pile Dumping the Load (Load Receiver) <ul><li>High External Load (immovable dump reaction) </li></ul><ul><li>Boom lowered, Bucked Tilt IN </li></ul><ul><li>External Load (full bucket) </li></ul><ul><li>Boom held, Bucked Held </li></ul><ul><li>External Load (empty bucket) </li></ul><ul><li>Boom raised, Bucked Tilt Out </li></ul>
  4. 4. Conventional Vs Modern Wheel Loaders <ul><li>Conventional Loaders </li></ul><ul><li>Hydraulic Control </li></ul><ul><li>Modern Loaders </li></ul><ul><li>Hydraulic Control (Advanced) </li></ul><ul><li>Fuel Economy Saving (Hardware Design Change and Controller Upgrade) </li></ul><ul><li>Load Capacity </li></ul><ul><li>Fail Safe Operation </li></ul><ul><li>Productivity & Multitasking </li></ul><ul><li>Ease of Operation </li></ul>
  5. 5. Purpose of Digital Prototyping <ul><li>Digital Prototyping </li></ul><ul><li>Design Optimization </li></ul><ul><li>Performance Prediction </li></ul><ul><li>Controls Functionality Development, Verification & Validation </li></ul><ul><li>Fuel Economy Analysis </li></ul><ul><li>Modern Loaders </li></ul><ul><li>Hydraulic Control (Advanced) </li></ul><ul><li>Fuel Economy Saving </li></ul>
  6. 6. Purpose of Digital Prototyping <ul><li>Digital Prototyping </li></ul><ul><li>Design Optimization </li></ul><ul><li>Performance Prediction </li></ul><ul><li>Controls Functionality Development, Verification & Validation </li></ul><ul><li>Fuel Economy Analysis </li></ul><ul><li>Modern Loaders </li></ul><ul><li>Hydraulic Control (Advanced) </li></ul><ul><li>Fuel Economy Saving </li></ul>
  7. 7. Purpose of Digital Prototyping <ul><li>Digital Prototyping </li></ul><ul><li>Design Optimization </li></ul><ul><li>Performance Prediction </li></ul><ul><li>Controls Functionality Development, Verification & Validation </li></ul><ul><li>Fuel Economy Analysis </li></ul><ul><li>Modern Loaders </li></ul><ul><li>Hydraulic Control (Advanced) </li></ul><ul><li>Fuel Economy Saving </li></ul>
  8. 8. Advantages of Digital Prototyping V&V Activities Hydraulic System Outputs NI-PXI Real Time Processor Operator Interface S/w Lab view Installed Ethernet I/O Interface Analog, Digital, CAN ECU Unit Under Test Test Commands Control Commands Display Processor Info Monitor
  9. 9. Purpose of Digital Prototyping <ul><li>Digital Prototyping </li></ul><ul><li>Design Optimization </li></ul><ul><li>Performance Prediction </li></ul><ul><li>Controls Functionality Development, Verification & Validation </li></ul><ul><li>Fuel Economy Analysis </li></ul><ul><li>Modern Loaders </li></ul><ul><li>Hydraulic Control (Advanced) </li></ul><ul><li>Fuel Economy Saving </li></ul>
  10. 10. Advantages of Digital Prototyping <ul><li>Limitations In Bench Testing </li></ul><ul><ul><li>Time </li></ul></ul><ul><ul><li>Cost </li></ul></ul><ul><ul><li>Availability </li></ul></ul><ul><li>Performance Beyond Test Bench Testing </li></ul><ul><ul><li>Environmental Conditions </li></ul></ul><ul><ul><li>Flow Requirements </li></ul></ul><ul><li>Feature Enhancement </li></ul><ul><ul><li>Ease of Implementation </li></ul></ul>
  11. 11. Thank You!
  12. 12. Back Up Slides

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