太阳能储能系统设计要点及性能分析-陈健-SMA中国-solarbe文库

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1SMA Solar Technology System design and analysis for Solar and hybrid system 太阳能储能系统设计要点及性能分析Speaker陈健 Dr. Johnny ChenSMA Solar Technology AG. 2SMA Solar Technology Agenda____ 123 SMA GROUP AND SMA SUNBELT IN A NUTSHELL100 DIESEL FREE OPERATION IN CARIBBEAN ISLANDSSELECTED REFERENCES 3SMA Solar Technology SMA GROUP AND SMA SUNBELT IN A NUTSHELL____ HighlightsSMA is a leading global specialist for PV system technology Founded in 1981 65 GW installed base Complete portfolio to serve all PV segments 20 subsidiaries with strong service capabilities and access to all channels Award-winning 20 GW production to achieve scale Sunbelt is the off-grid, hybrid and storage specialist SMA 100 subsidiary of SMA Solar Technology AG Focus on off-grid, hybrid and battery based solar projects in the sunbelt region Business model covers component and solution sales as well as system integration Executed 100 MW of hybrid storage projects Key Figures SMA GroupSales 2017 891 Mio. EuroEBITDA 2017 97,3 Mio. EuroInverter output sold 2017 8,5 GWEmployees 3.000OM portfolio 2,6 GWPatents and utility models 1.000Product InnovationsØSMA has know-how products to benefit from strong growth in the field of battery storage. 4SMA Solar Technology SMA PROVIDES STORAGE SOLUTIONS FOR ALL BATTERY TYPES AND APPLICATIONS____ Segment SMA Offering Illustration SMA Contribution SMA‘s share in Utility segment 181 TransmissionUtilityFront-of-Meter 69 Grid storageGrid servicesRenewable integrationDeferralBalancing System integrationEnergy managementSystem design/EngineeringGrid simulationEfficient battery invertersOM ServicesResidential, Commercial IndustrialBehind-the-Meter SMA‘s share in R/C segment 7,9 1 DistributionBehind-the-meterEnergy shiftingPeak shavingToU2Power Quality System integrationEnergy managementCalculation of energy savingsEfficient battery inverters31 Ø SMA has already supplied battery inverters and system technology for 1GW 5SMA Solar Technology SMA PROVIDES SIZING OF THE COMPLETE BATTERY SYSTEM AND DETAILED ENGINEERING IN-HOUSE____Sizing§ With proprietary software we simulate the output of the battery and can have a detailed load profile for battery degradation§ We design the battery specifically for the project and simulate the output and savings Engineering§ We can take standard containers, perform own adaptations or design complete DC system as well on a building§ We provide the complete detail engineering including electrical and mechanical 6SMA Solar Technology 6Testing core components in our laboratories avoids draw bags during the installation and commissioning phase. - Test facility for up to 6 MVA simulations- Fully automized testing procedure with remote monitoring- Integration of several gensets 80 – 800kVA- Long time test for battery integrationPrequalified battery technologiesPrequalified genset controllerSMA HYBRID TEST CENTER ALLOWS FOR PROFESSIONAL TESTING OF ALL HYBRID CORE COMPONENTS____ 7SMA Solar Technology Agenda____ 123 SMA GROUP AND SMA SUNBELT IN A NUTSHELLSELECTED REFERENCES100 DIESEL FREE OPERATION IN CARIBBEAN ISLANDS 8SMA Solar Technology 8 Caribbean Island of St. Esutatius, Netherlands Antilles Belongs to Netherlands Antilles, 21 km², approx. 4000 Inhabitants 9SMA Solar Technology STUCO Solar Storage Main driving factors Up to 2015, STUCO 100 depending on fossil fuel 5.3 MVA diesel gensets capacity. More than its 78 income was going directly in fuel related operational costs. Dutch Government financed the installation to reduce exposure of STUCO to the high cost of fuel with significant operational losses. The installation offsets sufficient fuel to significantly eliminate operational losses. 10SMA Solar Technology 10 STUCO Solar Storage outcome In 2017 St. Eustatius’ grid became the first island in the Caribbean to be entirely powered by a Solar PV and BESS 11SMA Solar Technology STUCO Solar Storage features Commissioning November 2017 Requirements Resiliency against hurricanes Cat 5., Grid Forming Inverter, overall power and energy management system. Plant information Installed PV power 4.15 MWp Installed Storage capacity 5.9 MWh Diesel capacity 5 MVA System Technology Battery 2 x SCS 2200 Grid Forming in 2 x MVPS 2200 and 1xSCS 1000 in MVPS 1000 PV 2xSC CP XT1000 in 1 x MVPS 2000 and 74 SMA Sunny Tripower 25000TL-30 EMS FSC 2.0 with Automatic Genset Shutdown 12SMA Solar Technology 12 Operation ConceptDynamic Genset Shutdown by Fuel Save ControlGenset OffGensets On Genset unloading Genset shutdownGenset online Genset start preparationEarly Morning time Late Evening time 13SMA Solar Technology 13 STUCO Solar Storage Graphical user interface FSC10 hours and 21 minutes in Diesel-Off Mode100 Solar Power and 3.38 MW PV 14SMA Solar Technology 14 Solar and storage in statia technical overviewGRID FORMING BATTERY INVERTERSDay operation without Diesel Generators Diesel-Off-ModeFull redundancy for generator operation large UPS in Diesel-On-ModeØ Voltage sourceØ Frequency regulationØ Spinning Reserve ProvisionØ Synchronisation Diesel On-Mode Diesel Off-Mode Estimated fuel savings 1 728 000 liters/aSolar Energy Produced net 6,4 GWh /aCO2 savings 4,561 to CO²/aUsed PV energy 6 494 547 kWhSolar energy fraction Min 45St. Eustatius II 15SMA Solar Technology 15 Typical day with beautiful Weather in Statia PV on sunrise begins reducing fuel consumption Genset at minimum load. Battery begins to charge Battery energy sufficient for some minutes of genset-off  Automatic transition to genset-off Solar output drops – battery covers missing energy Battery depleted  Automatic transition to genset-on 16SMA Solar Technology 16 Typical cloudy day in Statia 17SMA Solar Technology 17 Frequency response on cloudy daysPhase 1 Active power and frequency on 11.04.2016 Phase 2 Active power and frequency on 14.04.2018 18SMA Solar Technology 18 Normal Frequency Stability in Diesel Off Mode Operation Frequency bandwith of 0,013Hz60,005 Hz59,992 Hz 19SMA Solar Technology STUCO Solar Storage– RESILIENCY summary Withstand Hurricane Cat 5 forces at 5°solar panel angle Energy lost from 15 to 5 degrees 1.04 but land saved 33, spacing between rows reduced from 3 meters to 1 meter Design to coexist with agriculture, minimum height 2m Agriculture enhanced by water catchment provision – about 2.6 Mio liters per year Maximization of Renewable Energy injection min 45 Maintenance costs for conventional generators drastically reduced Grid stability, frequency and voltage, enhanced during load steps Grid faults effectively cleared with grid forming inverter, 40A 3-phase at 12.5kV in 300msec 30min to shut down and protect system prior to approaching system and 1hour to re-activate system after passing hurricane 20SMA Solar Technology Agenda____ 123 SMA GROUP AND SMA SUNBELT IN A NUTSHELLSELECTED REFRENCES100 DIESEL FREE OPERATION IN CARIBBEAN ISLANDS 21SMA Solar Technology Frequency response services – grid connected battery Langenreichenbach, Germany 21SMA system solutions for grid-connected systems SMA System Technology 9 x SCS 1900 and 9 x MVPS 1900 Plant Control and SCADA System Engineering, Technical Design, Consulting, Simulation and SizingPlant information 10 MW PRL Primärregelleistung qualified battery system combined with Lead Acid batteries Serves for frequency regulation at the grid via demand power/storage supply and provision of reactive power Project Location Bennewitz, Germany Commissioning June 2018 SMA‘s large scale on-grid project is a 16 MW / 10 MW prequalified PRL Primärregelleistung – Frequency response system. The system will be installed within a substation and connected at 33 kV to provide grid stability.The project uses lead acid batteries and is the first of a series of project of the same type. 22SMA Solar Technology Frequency response services – grid connected batteryPelham, United Kingdom 22SMA system solutions for grid-connected systems SMA System Technology 26 SMA Sunny Central Storage 2475 with noise reduction packages 26 Medium Voltage Block 2475 7 Customized SMA E-houses SMA Power Plant Controller EMS Plant information Installed battery power 64 MVA Installed battery storage 50 MWh of Li-Ion NMC batteries for frequency regulation Connected at 132 kVProject Location Pelham, UK Commissioning November 2017 The main application of the project is the capacity market and frequency response services but also features other applications like Triads management and reactive power provision. This project is the largest battery project in the European Union in a single location till date.The complete project timeline from contract signature till commissioning was reached within 5,5 months 23SMA Solar Technology Storage Application for Grid Ancillary Services24 MW grid connected battery, Korea 23SMA system solutions for grid-connected systems SMA System Technology 24 SMA Sunny Central Storage SCS 1000 DC and AC Engineering, Technical Design, Consulting, Simulation and Sizing Turnkey deliveryPlant information 24 MW battery system combined with Li-Ion batteries from a Korean manufacturer Serves for frequency regulation at the grid via demand power/storage supply and provision of reactive power Project Location KEPCO power grid, Korea. Several locations Commissioning Q1 2016 SMA‘s large scale on-grid storage system can provide the grid management services needed to secure grid operations even without conventional power plants. It can take on the frequency-dependent control of active power feed-in, stabilize the voltage with reactive power supply and help re-establish supply after grid failure. Transmission losses and complicated grid congestion management can therefore be avoided just as costly grid infrastructure investments can. 24SMA Solar Technology Storage Application in Grid Ancillary ServicesM5BAT, Aachen, Germany 24SMA system solutions for grid-connected systems SMA System Technology 12 SMA Sunny Central Storage SCS630 Implementation of different battery technology interface and operation sequencePlant information Installed battery power 6.25MW in 5 different sub-plant 1.25MW each. Each sub-plant contains different battery technology Li-Ion, Lead acid, and NaNiClProject Location Aachen, Germany CommissioningQ3 2015 Collaboration with E.ON Energy Research Center at RWTH Aachen University E.ON, Exide and Beta Motion. The world’s first modular, large-scale battery storage system with a capacity of 6.25 MW is being built in Aachen, Germany. The Modular Multi-Mega-watt Multi-Technology Medium Volt-age Battery Storage M5BAT project will focus on the following areas integrating renewable energy sources, testing the decentralized supply of control power to stabilize grid operation, and facilitating electricity trading at competitive prices. 25SMA Solar Technology Large scale island electrification with PV, diesel and storage St. Eustatius, NL Antilles 25SMA system solutions for hybrid applicationsPlant information Installed PV power 1,89 MWp Installed Storage 1 MW, 570kWh Diesel Capacity 4 MVA Annual energy yield 3.200 MWh Annual diesel savings 850.000 litersProject Location Dutch Caribbean, Island of St. Eustatius Commissioning 2016 Specific requirements Exposure to salty air and hurricanes, fast cloud movement SMA Sunbelt Energy GmbH System design, simulation and engineering Procurement and delivery of entire control and storage system Commissioning and consulting during operationToday the solar plant covers 23 of the island’s total energy requirement. The main challenge was the grid stability due to fast power fluctuations related to cloud movement. SMA Sunbelt integrated a Li-Ion storage facility to absorb such fluctuations, provide energy shifting and frequency stability functionalities also at night time. The observed solar fraction reaches 88 at midday. 26SMA Solar Technology Island electrification by combining PV, batteries and diesel Saba, NL Antilles 26SMA system solutions for hybrid applications SMA System Technology SMA Fuel Save Controller 1 SMA Sunny Central Storage 800 34 Sunny Tripower 25000TL-30Plant information Installed PV power 1,142 MWp Installed battery power 800 kW Installed battery storage 393 kWhProject Location Saba, Caribbean NL Commissioning November 2017 The PV-diesel-battery plant is presently in its final stages on the island of Saba, located in the Caribbean. The power application battery plant is designed for the ramp rate control for the 1,142 MWp PV plant.The battery system has been designed to allow for a second phase expected for 2018. 27SMA Solar Technology Hybrid energy supply for an urban areaCobija, Bolivia 27SMA system solutions for hybrid applications SMA System Technology SMA Fuel Save Solution incorporates theSMA Fuel Save Controller 6 SMA Sunny Central SC800CP-XT 4 SMA Sunny Central Storage SCS630Plant information Installed PV power 5,2 MW Installed battery power 2,2 MW Annual yield 7,500 MWh Diesel generator rating 15,2 MVA Annual diesel savings Approx. 1,900,000 litersProject Location Cobija, Bolivia Commissioning December 2014 The world’s largest PV-diesel hybrid power plant system with battery storage was commissioned in December 2014, in the Bolivian province of Pando. Thanks to the SMA Fuel Save Solution a reduction in fuel consumption of approx. 1.9 Mio liters per year can be reached. 28SMA Solar Technology Grid ancillary services in western Australia 28SMA system solutions for hybrid applications SMA System Technology SMA Fuel Save Solution incorporates theSMA Fuel Save Controller 1 SMA Sunny Central Storage SCS 500Plant information Installed battery power 500 kW Battery capacity EOL 1250 kWh Battery technology Li-IonProject Location Western Australia Commissioning Q4 2015 The grid in Western Australia is weak and due to the increased penetration of renewables requires further support. Thanks to SMA’s technology, the 500kW/1250 kWh Battery Energy Storage System BESS provides ancillary services to the local utility and enhances grid stability 29SMA Solar Technology上海市浦东新区世纪大道 1568号中建大厦 7层701、707B单元Tel86 21 20369700www.sma-china.comChen.jiansma-solar.com.cn 艾思玛新能源技术（上海）有限公司Thank You____