深入了解西班牙 LDES VFB 的设计和运营.pdf

1、IFBF 2025June 24,2025Dr.Jeehyang Huh2Company IntroductionH2,Inc.Founded in 2010Located in South KoreaVFB Production Capacity:330 MWh/yrFunding Raised:$52m40 MWh VFB projectsdelivered or in progress across 6 countries3Renewable energy leader:50%from renewable sources(PV+wind:45.2%)Recent power outage

2、s across Spain highlight the need for grid resilienceLaunched 700 million program to increase storage capacity(2.5 3.5 GW by 2030)Why Spain?Source:blog.denexus.ioSource:amaranzero.es4Spains Largest Flow Battery ProjectInstalled capacity1.1 MW/8.8 MWh(8hr)SiteLeon,SpainSpains largest 8.8 MWh VFB Proj

3、ect5System ConfigurationMain moduleSub moduleMain Module1 MW x 8hTwo stringsEach string consists of 2x EF640One PCSSub Module100 kW x 8hSingle stringA string consists of 1x EF620One PCS6Control System ArchitectureUnit Level:MBMS(Module BMS)MonitoringPump controlSOC calculationSafetyString Level:SBMS

4、(String BMS)String balancingChiller controlMaster and slave SBMSEMS PCS controlCommunication w/master SBMS7EnerFLOW 640Modular designEach unit consists of three 40-foot containersStackable reduced footprintBest-in-class energy densityNo additional space required for service405kW/2MWh8EnerFLOW 640Dua

5、l-pump designWider flow rangeHigher efficiencyPump failure tolerance Increased availabilityOptimized thermal controlThermal control optimized using thermal analysisBalanced passive-to-active cooling ratioChiller power consumption reduced by 50%Temperature9Factory TestPower and energy capacity tests

6、passedSafety and leakage tests passedPre-deployment validation completed 75%round-trip efficiency achievedFlow control optimization increased efficiency by over 4%Test under various flow control scheme10Project StatusCIUDEN,Len,Spain,2025.05.09CIUDEN,Len,Spain