Loop Performance Products 11 00
Transcript of Loop Performance Products 11 00
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*ARC January 2000 Report - Real-time Process Optimization and Training Worldwide Outlook
1000+ Multivariable Controller Applications
500+ Major Unit Implementations
250+ Industrial Sites150+ Customers Worldwide
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Refining Processes
AlkylationCatalytic Cracking
Coking
Crude Distillation
Hudrocracking
Hydrotreating
IsomerizationLubes
Reforming
Petrochemical
Aromatics
Butadiene
EthylenePTA
Pulp & Paper
BleachingMachine Direction Control
Mining & Minerals
Grinding Mill Control
Oil & Gas
NGL PlantsOff-Shore Production
Polymers
Nylon
Polyethylene
Polypropylene
Polystyrene
Chemicals
Acetic Anhydride
Methanol
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Profit PID Uses Plant Test Data Based On Robust Design Methodology Determines Optimal PID Tuning Parameters
Profit Loop Uses Plant Test Data Single Loop Model Predictive Control Algorithm Ideal for Controlling Difficult Process Dynamics
Loop Scout Uses Non- Invasive Process Data Performs Statistical Analysis of Control Loop Performance Recommends Improvement Actions
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Real-time Optimization
Multivariable Control &
Unit Optimization
Advanced Regulatory Control
Basic Regulatory Control
Planning &
Scheduling
Time
Complexity,
Focu
s,
Benefit
1960 2000
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Expert summary and
recommendations based
on the Loop Scout analysis
Most important statistical
or interpreted results (facts)
Recommendations based
on stats, pattern recognition,
and engineering judgement
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Controller performance index
(CPI; 0=loosest,
1=tightest) 2
2
y
mvCPI
CPI vs time delay to assess
effect of time delay error
Configuration read from EB file
PV, SP and OP time series
Histogram of PV and OP
PV, OP bivariate distribution
Descriptive Statistics
Autocorrelation of error
Zoomed in time seriesPlot of PV Vs OP
Spectra of error and
minimumvariance
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Easy
to
Use
ThreePricing
Levels
Loop Scout Expert (Flat Fee Per Loop) Extended data analysis is provided Offers specific recommendations Information is analyzed and annotated
Loop Scout Detail (Flat Fee per LCN/yr) Classifies loop performance Offers general recommendations Provides detailed information for user diagnosis
SecureInternet
Delivery
Loop Scout Overview (Free with TPSesp) Highlights general performance problems Determines relative magnitude of loop performance issues Identifies problem areas in the plant
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Second level
Third level
Fourth level
Fifth level
(Loop Scout) enables focus on high priority problem areas
Chevron - El Segundo Refinery
Loop scout and Profit PID correctly identified and resolved
regulatory problems ...
BP - Grangemouth Refinery
The systematic approach led to a fast
return using minimum engineering
resources.
BP - Grangemouth Refinery
Reduced
Maintenance
SimplifiedInstallation
ImprovedPerformance
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Optimal Control Performance
Under Changing Operating
Conditions
Optimal Control With Model
Mismatch and Process Model
Uncertainty
Control Resulting in Minimum
MV Movement for a Given
Control Performance
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Includes Model Identification and
Data Analysis Tools with full
Simulation Capabilities (including
model mismatch)
Based of a Proprietary MinMaxAlgorithm which yields a robust
control solution with minimal MV
movement.
Supports a wide variety of PID
algorithm forms:
a) Non-Interactive (All Platforms)
b) Interactive (Honeywell Only)
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Control Applications Where Daily Temperature orSeasonal Conditions Affect Control Performance
Control Applications Where Frequent ThroughputChanges Affect Control Performance
Control Applications Where Frequent Feed Stock Quality
Changes Affect Control Performance
Any P, PI, or PID Loop Whose Performance Can BeImproved Through Better Tuning
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Easy
to
Use
SimplePricing
Strategy
Profit PID (3rd Party User) Designed for engineering contractor organizations Allows the contractor to implement at multiple sites Requires a signed non-disclosure agreement
Platform
Independent
Profit PID (per User) Easy to use Windows NT-based applicationUnlimited use is allowed at the users plant site Discounts are available for multiple users
Loop Performance Package (Special Offer)Profit Loop LCN LicenseProfit PID (3 User License)Loop Scout Detail (Single LCN for 1 year)
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Second level
Third level
Fourth level
Fifth level
Profit PID improved coil outlet temperature control on a VCMplant furnace by a factor of almost 8 !
Mitsubishi Kasei - Mizushima Plant
Loop Scout and Profit PID correctly identified and resolved
regulatory problems ...
BP - Grangemouth Refinery
I have only 2 words to say for your
Profit PID package --Great Product !
Atlantic LNG - Trinidad & Tobago
Reduced
Maintenance
SimplifiedInstallation
Improved
Performance
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Profit Loop is an AM-based model predictive single input, single output
(SISO) controller that is related to Honeywells patented RMPCT control
technology:
Optimized Range Control Algorithm (RCA) for a 1X1 System
Target and Range Optimization Capabilities
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Includes Model Identification and
Data Analysis Tools with
Simulation Capabilities (including
model mismatch)
Key Product Features:
a) Easy to Configure
b) Simple to Tune
c) Tight System Integration
d) Minimal Operator Training
e) Wide Applicability
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Controlled Variable (CV) Manipulated Variable (MV)
Profit PID
Typical PID
Profit Loop
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Controlled Variable (CV) Manipulated Variable (MV)
Profit PID
Typical PID
Profit Loop
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Profit Loop is ideally suited for applications with noisysignals, long delays, or inverse response dynamics
Overall, Profit Loops outperform optimally tuned PIDcontrollers (IMC, Profit PID, etc.) and are easier tomaintain with a single tuning parameter.
Profit PIDProfit Loop
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Deadtime Compensated Control (Smith Predictor)
Non-Linear Level Control (Surge Control)
Discrete Analyzer Control
Improved PID Control
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Improved OverheadTemperature Control
Non-linear Level(Surge) Control
Product Analyzer(GC) Control
Difficult PID loops
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Simple
to
Tune
FourPricing
Levels
Single Loop LicenseLoop Keys Provided and Tracked via AppTech Bundled Pricing is Available
LCN License Master Key is Provided for Unlimited LCN Use Bundled Pricing is AvailableEasy
to
Use
Site License
Master Key is Provided for Unlimited Site UseSupport & Maintenance is Required
Unit License Loop Keys Provided and Tracked via AppTechIdeally Priced for Inclusion in APC Project Proposals
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DiscountedProduct
Bundles
Profit Loop Application PackageProfit Loop (10 controller applications)
Loop Performance PackageProfit Loop LCN LicenseProfit PID (3 User License)Loop Scout Detail (Single LCN for 1 year)
Significant
Cost
Savings
Synergistic
Products
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Second level
Third level
Fourth level
Fifth level
Detail Display
Minimal
OperatorTraining
Tight
TPS System
Integration
Look & Feel
of Standard
PID Control
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Second level
Third level
Fourth level
Fifth level
Tuning Display
Single Knob
Tuning
Easy Access
to Controller
Parameters
Consistency
with RMPCT
Conventions
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Second level
Third level
Fourth level
Fifth level
CL Block Display
Requires
1 Load Module2 CL Blocks
1 CDS
Based on a
CL Control
Algorithm
Compatible
with Various
Point Types
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