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© 2008 Eaton Corporation. All rights reserved. Ultronics ZTS16 Control Valve Product Overview January 30, 2009 Christophe Natter – Product Manager
© 2008 Eaton Corporation. All rights reserved.
Ultronics ZTS16 Control Valve
Product Overview
January 30, 2009
Christophe Natter – Product Manager
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Key Objectives
• How the valve works• Valve specs and function
• Open Architecture• Why it is important
• Features• A comparison with traditional valve and benefits of
Ultronics
• Summary• The key takeaways
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Typical Control System Arrangement
CANopen
J1939
ECU(Electronic Control Unit)
Other vehicle
functions (engine…)
ZTS16
Control Valve
CANopen
J1939
Vehicle
Bus
HMI
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Ultronics ZTS16 Twin Spool Valve
Specifications• 130 l/min, 350 bar Max (300 bar
NFPA rated)• Environmental
• IP67
• Ambient -40oC to 105oC• EMC – 100 V/m (various EMC stds)
Advanced Control in a Robust Package
Features• Twin spool architecture, integrated
pressure and position sensors
• Mono-bloc construction with up to 6 sections per bank
• Open communication J1939or CANopen
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Ultronics ZTS16 Twin Spool Valve
• Terminology: 5-section valve
Conditioning valve Pilot valves (5)
Pressure ReducingValve
Work Ports (5 pairs)Valve System Module:> Power Supply> Controller
Main supply P1(P2, opposite side)
P3
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Detailed Cross Section
1)
2)
3)
4)
5)
6)
7)
8)
9)
1
3
2
4
9
8
7
5
6 Mainstage monoblock
Mainstage spools
Pilot Valve
Voice coil actuator
Centering spring
Pilot spools
Position sensor
Pressure sensor
On-board electronics
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Section Schematic
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Product Overview
• Inlet sectionConditioning Valve
Full flow reliefvalve option
Fixed and LS cartridge design controller, single spool
Main system relief valve
Pilot Reducing valve
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Inlet Section – Fixed Pump
INLET SECTION
PILOT
PILOT REDUCING VALVE
PRESSURE CONTROL
VALVE
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Inlet Section – Variable Pump
INLET SECTION
PILOT
PILOT REDUCING VALVE
LOAD SENSE
PRESSURE CONTROL
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Flow Determination
Q
∆ P
A
2 ∆ Pρ(temp)
Q = CD (x, temp)A
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Flow Map
A
∆ P
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Port Relief Valve Options
PORT RELIEF VALVE + ANTI-CAVITATION
VALVE
Optional for fixed &
variable pump applications
ANTI-CAVITATION
VALVE
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Manual Over-Ride Option
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High-Speed Deterministic CAN
High Speed, High Reliability
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Deterministic vs Non-Deterministic
DETERMINISTIC (Time Triggered)
NON – DETERMINISTIC (event-based)
Route, journey time & arrival time are pre-scheduled (timetable)
Route, journey time & arrival time may be subject to
alterations & delays
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Valve System Options
VSM
< 4 meters
VSM = Valve System Module
ECU
VSM = Valve System Module
ECUVSE VSE VSM> 4 meters
VSE = Valve System Extender
< 4 meters
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Opening Up the Architecture
CAN
INPUTSAD
EATON EFX ECU
V2SI
VALVE F(X)CONTROL F(X)
CAN
INPUTSAD
OEM ECU V2SI
VALVE F(X)
CAN CAN
ECU = Electronic Control Unit
V2SI = Valve to Vehicle System Interface
Application ECU Independent
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Opening Up the Architecture…EFX Controllers & Control F(X) Application Software
Single CAN Interface Required for Ultronics
Many EFX Controller Options
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Application Software Development Tool
OEM Programmable Hardware
John Deere
John Deere Vehicle Controllers
John Deere vehicle application software:
C++ or others
Sauer-Danfoss
MC050, MC024, etc.
Plus1 Software:Proprietary (must learn
tool to use)
Rexroth
RC2-2/20, RC4-4/20, etc.BODAS Software
Opening Up the Architecture…Example: Third Party Controllers and Software
V2SI Specification Enables Control by Virtually any Controller
V2SI withUltronics Valve
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• Valve Performance Derived and Tuned through Software• Valve Control Algorithm
• Valve Control Variables (Gains, margins, pressures, etc.)
• Maximum Control Pressures
• Software reliefs
• Pressure filters
Valve F(X) Configuration Software
Rapid and Broad Tuning Capability Provides Customized Control Solutions
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Valve F(X) Configuration Software
• Integrated Valve Monitoring and Control• Quick and easy diagnostic tool
• Real-time valve and system monitoring
Real-time Data Monitoring and Control Enable Rapid Valve and System Diagnostics
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Control Modes
• Mechanical spool configurations
• Single spool control modes• Position control
• Flow control
• Pressure control
• Twin spool control modes• Universal flow control (UFC)
• High gravity assist (HGA)
• Non-gravity assist (NGA)
Performance Tuned by Software – Many Configurable Parameters, Rapidly Adjusted
Traditional Ultronics
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Flow Share
• Mechanical compensation• Pre-compensated
• Low load gets flow
Or (not both)
• Post-compensated• Flow reduced ratiometrically
based on load
• Software configurable• Ratio
or
• Cascading
or
• Uniform
Multiple Flow Share Options to Meet Your Application Needs
Traditional Ultronics
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Maximum Pressure
• Mechanical relief valve • Software control• Maximum pressure
• Software relief
Hardware Independent - Easily Set for Your Application
Traditional Ultronics
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Regenerative Function
80 l/min 40 l/min
40 l/min
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Load Weigh
• External sensors, mounting and wiring
• Integrated• Internal pressure sensors
provide information to determine load weight
Integrated and Robust for Added Application Value
Traditional Ultronics
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Float
• Mechanical spool option / spool position
• Software control• Maximum pressure
• Software relief
Lowering Speed Independent of Cylinder Load
Traditional Ultronics
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Value Proposition Overview
• Open Architecture:• Allows customer to use own ECU and existing CAN
bus
• Based on market standard communication protocols (J1939, CAN Open)
• Improved controls• Leverage built-in sensors and on-board electronics
• Higher precision
• Less fuel consumption, Energy savings
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Value Proposition Overview
• Reduced time to market• Standard components• Application customization via software• Simulation capability
• Reduced hosing on the vehicle• Less hoses due to electronic communication• Less leak paths
• Reduced inventory• Limited number of service parts• Possibility of standard valves, customized via software
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Value Proposition Overview
• Compact Valve• Monoblock design
• Integrated pressure and position sensors
• Reduced operator fatigue• safe repetition of tasks
• Diagnostic capability
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Value Proposition Summary
• Increased output per hour
• Reduced fuel consumption & energy losses
• Reduced operator fatigue
• Independent meter in / out
• Electronic flow sharing options
• Load independent flow control
BenefitWinning Proposition
Precise Control
• Control is software / hardware independent
• Reduced development time
• Reduced inventory
• Open architecture
• Performance derived from software
BenefitWinning Proposition
Flexible
• Compact size
• Diagnostic capability
• Added functionality
• Integrated sensors
• On-board electronics
BenefitWinning Proposition
Integrated Solution
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Example of a mini-excavator retrofit
+ cables/wires!
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New cab layoutBenefits:• Eliminated the need for the
assembly of +30 m of hose• Removed mechanical linkages and
freed up space in cab• Additional functionality….
switchable joystick configuration, new thumb drive layout, less force required to operate joysticks, great system flexibility, automated functions
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Benefits
• Number of components reduced
• Fewer Leak Paths
• No Hydraulics in the Cab: clean and quiet!
• New functionalities: less operator fatigue, and increased output
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• Backhoe loaders • Mini / Midi Excavators • Cranes
• Utility / Vocation Trucks
• Forestry
Target Platforms
Breakthrough Technology Available Today
• Telehandlers
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Supporting Material
• Sales Brochure (E-VLDI-MR003-E1)
• Technical Catalog (E-VLMB-MC001-E)
• Installation Drawing
• Installation & Service Manual
• Vehicle to Valve System Interface (V²SI)
• Valve f(x) User Guide
• Application Guide
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Valve Manufacturing
• Manufacturing Location – Havant, UK
Breakthrough Technology Available Today
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