Department Of Energy Tender

Enhanced Frequency Response For Run-of-river Hydropower Plants a Control Policy Leveraging Energy Storage Systems For Standalone Operation Stability there Are Thousands Of Run-of-river (ror) Hydropower Plants (hpps) Across The U.s. Many Are Interconnected To Distribution Or Sub-transmission Systems Or Relatively Weakly Connected Parts Of The Electric Grid. These Plants Are Typically Designed And Optimized To Operate At Peak Efficiency And Cannot Provide Grid Support Under Current Protocols Such As Frequency Regulation. If These Hydropower Plants Could Provide Frequency Regulation, They Would Enable More Independent Grid Management Of Local Loads (i.e., Allow The Use Of The Hydropower Plants To Form Microgrids). how It Works this Innovative Control Policy Enhances The Frequency Response Of Ror Hpps In Standalone Mode By Integrating Energy Storage Systems Through Advanced Control Architecture: frequency Control: Utilizes Rate-of-change Of Frequency (rocof) And F-watt (frequency-watt) Strategies To Stabilize Frequency Fluctuations. energy Storage Management: Ensures Optimal Energy Storage System (ess) Performance By Managing State-of-charge (soc), Preventing Overcharge/discharge, And Maintaining Rechargeability. current And Voltage Control: Employs A Bounded Integral Feedback Strategy For Dc-dc Converters And Inverters, Ensuring Closed-loop Stability During Power Injection And Transfer. integrated System Design: Combines Frequency, Current, And Voltage Control To Improve Response While Maintaining Operational Stability. the Result Is A Robust Solution For Energy Storage Integration, Enabling Ror Hpps To Deliver Reliable Performance Even Under Challenging Conditions. key Advantages improved Frequency Response: Enhances System Stability With Advanced Rocof And F-watt Strategies. energy Storage Optimization: Prevents Energy Storage System Overcharge/discharge While Enabling Recharge Capabilities. guaranteed Stability: Utilizes Bounded Integral Control To Ensure Closed-loop System Reliability. integrated Solution: Combines Frequency And Current/voltage Control For Comprehensive Performance Enhancement. versatility: Applicable To Other Renewable Systems, Including Solar, Wind, And Marine Energy Microgrids applications: small Hydropower Plants Contribute 3.7gw To The U.s. Grid. This Technology Could Be Integrated With These Assets To Enhance Grid Stability And Resiliency. microgrid Developers: Enhances Standalone Operation For Renewable Energy-based Microgrids With Ess. energy Storage Solutions: Expands The Functionality Of Ess In Renewable Energy Applications. government And Research Institutions: Supports Doe Initiatives For Sustainable Energy And Critical Load Management. inl’s Technology Deployment Department Focuses Solely On Licensing Intellectual Property And Collaborating With Industry Partners Who Can Commercialize Our Innovations. we Do Not Engage In Purchasing, Procurement, Or Hiring External Services For Technology Development. Our Objective Is To Connect With Companies Interested In Licensing And Bringing Our Technologies To Market.