洛杉矶县卫生局：利用 PI、Asset Framework 和 CONNECT 实现实时数据的集中化、可视化和共享.pdf

1、Los Angeles County Sanitation DistrictsCentralizing,Visualizing and Sharing Real-time data Using PI,Asset Framework and CONNECTGreg Anderson PI Server and PI System administratorWayne HolderPI System administratorGOVERNANCE 24 special districtsSERVICE AREA78 cities&unincorporated county 847 square m

2、iles INFRASTRUCTURE1,400 miles of sewers49 pumping plants 11 wastewater treatment plants10 solid waste facilitiesOcean outfall systemThe Sanitation Districts serve 5.5 million people.PI History at LACSDPI Data Archive 2008PI usages at local user levels(Datalink Reports,Process Book Displays)AF devel

3、opment 2020PI Visions,Analyses,Notifications and Event FramesData Integration 2024AVEVA Data HubLACSD PI System Overview PI Points(30K)PI Visions Displays(810)AF Analyses(1369)Notifications(405)AVEVA PI AF use CasesDaily Chemical Tank inventoriesSludge Storage Silo compliance notificationsTotal Ener

4、gy Facility dual gas flow notificationSedimentation tank blanket level detector bad qualityPumping plant high levelChemical Tank InventoriesEach day our operators would need to collect chemical inventories and forward the totals to our vendorsThis process was automated using analyses that collect th

5、e total inventory every day at 12:00 AM.Event Frames are generated,and notifications are sent to our operators and our vendorsThis example uses the Chemical Tank template,and Sec Hypo Tanks Element.Similar notifications are also generated for other chemicalsEvent Frame NotificationAll users in the s

6、ubscription will receive the notificationSilo Sludge NotificationOur Reuse and Compliance department schedules additional hauling based on our storage silo end of day tonnageThe end of day storage tons is compared to compliance levels.If there is an exceedance,a notification is sent with the severit