PI AF implementation in general implementation PI Aveva
PraveenBangari2
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18 slides
Sep 09, 2024
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About This Presentation
PI
Size: 2.24 MB
Language: en
Added: Sep 09, 2024
Slides: 18 pages
Slide Content
Why do we need to use Asset Framework?
Data Model • Information as stored and interpreted by computers User Model • Information as stored and interpreted by people (Places, things, events) Storing Information – the Data Model and the User Model
Data Model • Relationships as viewed by a computer User Model • Relationships as viewed by people Data Relationships – the Data Model and the User Model
PI Asset Framework PI AF provides us with the ability to abstract our data model onto our user model Traditional PI Asset Framework
What is the Asset Framework?
What is the Asset Framework? Is a Hierarchical structure focussed on assets. Puts structure around the flat PI tag database. Brings data in from other systems such as: Maintenance data Spatial data Condition assessment data Carries out simple and complex calculations company wide such as: Asset health indications Performance analytics and models Drives your PI Webpart / SharePoint portal using Asset Framework
What is Asset Framework (cont’d) Supports Rollups for example asset health Allows users to find data within ProcessBook , Datalink, SharePoint, Coresight , etc. Now includes Event frames . Examples include: Turbine start-ups Consent issues Excursions Trips Market Is template driven . E.g. A pump, a transformer, PID loop, a well
What is Asset Framework (cont’d) Drives PI Notifications Provides the glue for other custom applications
PI Asset Framework – Organize Establish structure and relationships between your assets and data Capture domain expertise and share
Build a Complete Picture of Your Asset PI Tags Inlet pressure Inlet flow Ambient temperature External Databases Performance curves Last service date Design documents Inspection best practice Calculations Performance calculations KPI’s PI Tags Exhaust temperature Exhaust flow Measured MW output
Templates - Common View for Similar Assets Configure an asset type once Apply for new assets Standardize and Simplify deployment
Common asset models and relationships Standardization across your entire enterprise Deploy from configured templates Work with your assets and not points/tags No need to memorize point/tag names Quickly and efficiently find the data you need Reference asset properties to different data sources Search and find information across all your data sources Benefits of an Asset Centric PI System
Combine disparate data in analyses and reports Calculate KPI Compare actual versus estimate Build your solution once and reuse on all similar assets Element Relative Display in PI ProcessBook and PI WebParts Empower other PI System components PI Notifications Event Frames Benefits of an Asset Centric PI System
Designing the hierarchy Group by geography or business units Group by asset types Group by problems you need to solve Use references for different “views”
Elements and Attributes Elements Physical object or logical entity Attributes Properties of an element Use templates for standardization and scalability
Templates How we define a particular class of objects These definitions are used throughout the PI System Auto-create PI Points to ensure consistency Use template inheritance to define attributes