APS：可持续协同——利用新技术实现可靠性.pdf

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1、Sustainable Synergy-Harnessing new technology for reliabilityAPS AT A GLANCE 34,646 square mile service territory11 of 15 counties1.4 million customer accounts(89%residential)Approximately 45%of Phoenix 6,000 employees Peak demand 8,200 megawatts Investor-owned(PNW)Since 1886,Arizonas largest and lo

2、ngest-serving utilityFive(5)GW of IBRs OperationalWhats Next?Utility-scale battery energy storage systems(BESS),solar and wind Facilities are becoming an integral part of modern power grids,enabling better grid stability,and reliability.BESS Industry is experiencing growing pains and systems are und

3、er performingSeveral key topics are driving innovation and investment in this sector.Specifically,for utility-scale BESS:Performance Management BMS/Controls Systems Factory cell mortality issues/Construction/Integration Ancillary Services Commissioning and Site Acceptance NERC IBR Performance Manage

4、mentCurrent State:Advances in Battery Management Systems(BMS)are improving the safety,efficiency,and lifespan of batteriesIntegration of resources intoOwner requirementsMarket RequirementsUtility/Off-taker RequirementsCell/Warranty RequirementsJurisdictional Safety RequirementsFuture State:AI and ma

5、chine learning for real-time optimization of battery charge/discharge cycles Predictive maintenance.Enhance forecasting of battery performance and manage fleet-level storage systems.Battery Management Systems(BMS)IntegrationPIData Cells produced in Factories less than two(2)years old(newer if in US)

6、Tariffs Workforce development Construction of US based Facilities Lead times Market Demand On-site Construction/Integration Market demand Mature workforce Quality control DelaysFactory cell mortality/Construction/Integration&DeploymentHow to optimize,analyze,prioritize,root cause,monitor,corrective