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Prepared by: Wade Wallace Dept. of Electrical and Computer Engineering Utah State University

ECE5320 Mechatronics Assignment#01: Literature Survey on Sensors and Actuators Topic: Selective Control Valve (SCV) In Construction and Agriculture Equipment. Prepared by: Wade Wallace Dept. of Electrical and Computer Engineering Utah State University. 3/10/2010. Outline . Reference list

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Prepared by: Wade Wallace Dept. of Electrical and Computer Engineering Utah State University

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  1. ECE5320 MechatronicsAssignment#01: Literature Survey on Sensors and Actuators Topic: Selective Control Valve (SCV) In Construction and Agriculture Equipment Prepared by: Wade Wallace Dept. of Electrical and Computer Engineering Utah State University 3/10/2010

  2. Outline • Reference list • To probe further • Major applications • Major Suppliers • Basic working principle illustrated • A typical sample configuration in application (application notes) • Major specifications • Limitations • How to Choose • Where to Buy ECE5320 Mechatronics. Assignment#1 Survey on sensors and actuators

  3. Reference list • www.deere.com • www.cat.com • www.caseih.com • www.eaton.com • www.boschrexrorth.com ECE5320 Mechatronics. Assignment#1 Survey on sensors and actuators

  4. To explore further (survival pointers of web references etc) • www.deere.com • www.cat.com • www.caseih.com • www.eaton.com • www.boschrexworth.com ECE5320 Mechatronics. Assignment#1 Survey on sensors and actuators

  5. Major applications • Construction • Wheel Loader (boom/bucket) • Excavator (boom/bucker) • Bulldozer (blade/attachments) • Motor Grader (blade controls) ECE5320 Mechatronics. Assignment#1 Survey on sensors and actuators

  6. Major applications (cont’d) • Agriculture • Tractors (Remotes) • Combines (header controls) • Forage Harvesters (Header controls) • Swathers (header controls) ECE5320 Mechatronics. Assignment#1 Survey on sensors and actuators

  7. Major Suppliers for OEM Components ECE5320 Mechatronics. Assignment#1 Survey on sensors and actuators

  8. Basic working principle illustrated Controls Control Valve Remote (Tree) Pump ECE5320 Mechatronics. Assignment#1 Survey on sensors and actuators

  9. A typical sample configuration in construction application (Cat 140M Motor Grader1) Controls ECE5320 Mechatronics. Assignment#1 Survey on sensors and actuators

  10. A typical sample configuration in construction application (Deere 200D/200D LC Excavator2) Controls ECE5320 Mechatronics. Assignment#1 Survey on sensors and actuators

  11. A sample configuration in agricultural application (John Deere 8R/8RT Series Tractor3) SCV Remotes Controls Electro-Hydraulic controls (Remote Controls) ECE5320 Mechatronics. Assignment#1 Survey on sensors and actuators

  12. A sample configuration in agriculture application (Case IH Steiger® and Quadtrac® Series 4WD tractors4) Electro-hydraulic Remotes Remote Controls ECE5320 Mechatronics. Assignment#1 Survey on sensors and actuators

  13. Major Specifications (Eaton Ultronics Joystick5) • EMC, RFI and ESD immunity • Analogue, CAN bus or Digital outputs • On-board diagnostics • Programmable functions • Up to 4 axis of proportional control • LED for systems status and error warnings • Designed to meet IP67 • Ability to interface with OEMs individual machine requirements through on board microprocessor • Modular design – tailored to individual applications ECE5320 Mechatronics. Assignment#1 Survey on sensors and actuators

  14. Major Specifications (Eaton Mobile Directional Valve6) ECE5320 Mechatronics. Assignment#1 Survey on sensors and actuators

  15. Major Specifications (Bosch Control Valve7) General • Weight kg approx. 0.16 • Ambient temperature range °C – 30 to + 120 • Solenoid surface protection coating to DIN 50 961-Fe/Zn 10C • Salt spray test to DIN 50 021 h 144 Hydraulic • Set pressure (pA) see tolerance range on page 3 • Input pressure (pP) bar ≤ 100 Type FTDRE 2 K3X/18A…C4V • Back pressure (pressure pT at port T) bar zero pressure (valve pressure tight up to 30 bar) • attention: back pressure pT increases the set pressure pA, even with current I = 0 • Flow details valid for BP Dexron II and + 80 °C • – Flow (Δp = 7 bar) L/min ≥ 2 (max. permitted 7.5) • – Max. leakage flow at port T at • pP = 100 bar and control current I = 0 cm3/min ≤ 80 • – Max. control flow at pP = 100 bar, • qV A = 0 and control current I = Imax cm3/min ≤ 350 ECE5320 Mechatronics. Assignment#1 Survey on sensors and actuators

  16. Major Specifications (Bosch Control Valve7) Electrical • Voltage type DC • Amplifier nominal voltage V 12 24 • Max. control current A 1.8 0.8 • Coil resistance (20 °C) Ω 2.4 12 • Duty (with amplifier) 100 % Type FTDRE 2 K3X/18A…C4V • Electrical connection see ordering details • Protection to DIN 40 050, part 9 – Solenoid IP 6K5 • – Electrical connection IP 6K5 • Chopper frequency (recommended) 1) Hz 150 ECE5320 Mechatronics. Assignment#1 Survey on sensors and actuators

  17. Major Specifications (Eaton Solenoid Valve8) • RATINGS AND SPECIFICATIONS • Performance data is typical with fluid at 21,8 cST (105 SUS) and 49°C (120°F) • Typical application pressure (all ports) 350 bar (5000 psi) • Cartridge fatigue pressure (infinite life) 310 bar (4500 psi) • Rated flow 1 L/min (0.25 USgpm) • Internal leakage, port 1 to port 2 and port 2 to port 1 5 drops/min. max @ 350 bar (5000 psi) • Temperature range -40° to 100°C (-40° to 212°F) • Coil duty Continuous from 85% to 110% of nominal voltage • Cavity C-8-2 • Fluids All general purpose hydraulic fluids such as: • MIL-H-5606, SAE 10, SAE 20 etc. • Filtration Cleanliness code 18/16/13 • Housing material (standard) Aluminum or steel • Weight cartridge only 0,120 kg (0.26 lbs) • Seal kit 02-160777 (Buna-N), 02-160778 (Viton®) • Viton is a registered trademark of E.I. DuPont ECE5320 Mechatronics. Assignment#1 Survey on sensors and actuators

  18. Major Specifications (Eaton PVH Series Pump9) ECE5320 Mechatronics. Assignment#1 Survey on sensors and actuators

  19. Limitations • Hydraulic systems • System capabilities • Application Requirements ECE5320 Mechatronics. Assignment#1 Survey on sensors and actuators

  20. How to Choose • Hydraulic Supply (LPM/GPM, Pressure etc) • System needs (LPM/GPM, Pressure etc) • Component Capability • Interface with machine (i.e. electronics, microprocessor etc) ECE5320 Mechatronics. Assignment#1 Survey on sensors and actuators

  21. Where to Buy • Equipment • Dealerships (Deere/Caterpillar/CNH) • Individual Components • Online • www.eaton.com • www.boschrexroth.com ECE5320 Mechatronics. Assignment#1 Survey on sensors and actuators

  22. Citations • http://xml.catmms.com/servlet/ImageServlet?imageId=C506647 • http://www.deere.com/en_US/cfd/construction/deere_const/media/pdf/excavator/DKAX200DLC.pdf • http://salesmanual.deere.com/sales/salesmanual/en_NA/tractors/2010/feature/hydraulics/8r_8rt/hydraulics_four_scvs.html?sbu=ag&link=prodcat • http://www1.caseih.com/northamerica/Products/Tractors/SteigerQuadtrac/Documents/CIH8030705.pdf • http://www.eaton.com/EatonCom/Markets/Hydraulics/ProductsCategory/Valves/MobileValves/ElectronicRemoteControl/index.htm • http://hydraulics.eaton.com/products/pdfs/E-VLDI-MC003-E1_MDG.pdf • http://www.boschrexroth.com/various/utilities/mediadirectory/index.jsp?publication=NET&ccat_id=30050&remindCcat=on&search_action=submit&language=en-GB&search_query=66233 re58032_1999-04.pdf • http://hydraulics.eaton.com/products/pdfs/V-VLOV-MC001-E4_parts/Section-A/V-VLOV-MC001-E4_A_SBV12-8-C.pdf • http://hydraulics.eaton.com/products/pdfs/V-PUPI-TM008-E.pdf ECE5320 Mechatronics. Assignment#1 Survey on sensors and actuators

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