PV SYSTEM WITH BATTERY STORAGE Tanikan Siripunsaring Project Manager SMA Solar (Thailand) Thai-German Technology Conference Eastin Grand Hotel Sathorn, Bangkok Date, Author SMA Solar Technology AG
ENERGY STORAGE IS ADDING VALUE TO EACH OF THE PV SEGMENTS RESIDENTIAL COMMERCIAL for autarky and backup systems optimizing load profiles HYBRID UTILITY optimizing fuel consumption and diesel providing ancillary services at best costs 03.10.2017 SMA Flexible Storage System 2
RESIDENTIAL SOLUTIONS REDUCTION OF ELECTRICITY COSTS THROUGH INTELLIGENT SYSTEM SOLUTIONS POWER+ ENERGY+ PV-Inverter Energy Management Residential Solutions MLPE* Storage Systems Services SMA s complete portfolio provides perfectly matched solutions from one supplier 03.10.2017 SMA Flexible Storage System *Module-Level Power Electronics 3
AC-COUPLING: PART OF THE DNA OF SMA S SYSTEM TECHNOLOGY Flexible Storage System For new and existing PV Systems AC-Coupled solution Unique field experience with more than 70.000 battery inverters installed around the globe The load is defining the design of AC coupled systems: The PV generator is defining the design of DC coupled systems > Optimized to meet self consumption and autarky targets 03.10.2017 SMA Flexible Storage System > Optimized to meet feed-in targets 4
ADVANTAGE AC-COUPLING ADVANTAGES COMPARED TO HYBRID INVERTERS > ANY PV system is Storage Ready > Cost competitive compared to quality hybrid inverter solutions > AC Battery can be installed anywhere - independent from the Solar inverter > Very simple: just add 3 components Sunny Boy Storage/Sunny Island, SMA Energy Meter and Battery > Installers can add storage to ANY existing system without taking liability for the PV inverter system Customer can add storage, at the same or lower cost in future, with greater flexibility for both them and the installer 03.10.2017 SMA Flexible Storage System 5
ALL YOU NEED IS 1 Photovoltaic-Modules 5 SMA Energy Meter/ Sunny Home Manager 2 3 SMA PV Inverter SMA Battery Inverter 6 Visualization via Sunny Portal 4 Battery 1 5 6 6 2 3 4 03.10.2017 Sunny Boy Storage 3.7/5.0/6.0 & SBS 3.8/5.0/6.0-US
SUNNY BOY STORAGE BASIC SYSTEM SCOPE System Components > Sunny Boy Storage > SMA Energy Meter > SMA 1ph./3ph. PV-inverter with Webconnect Functions > Control of grid connection point via E-Meter > Dynamic limit of export to the grid between 0-100% > Visualization in Sunny Portal / Sunny Places > Modbus as an external interface > Battery-backup function (via additional retrofit kit) Perfectly matched components (plug and play) for smooth system operation. 03.10.2017 Sunny Boy Storage 3.7/5.0/6.0 & SBS 3.8/5.0/6.0-US
SUNNY BOY STORAGE ADVANCED SYSTEM SCOPE System Components > Sunny Boy Storage > Sunny Home Manager 2.0 > SMA 1ph./3ph. PV-inverter with or without Webconnect Additional Functions > Scheduled battery charging from grid > Weather forecast based control > Automated Load Control Perfectly matched components for fast realization and smooth operation 03.10.2017 Sunny Boy Storage 3.7/5.0/6.0 & SBS 3.8/5.0/6.0-US
COMPLETE LINEUP TO MEET ALL RESIDENTIAL REQUIREMENTS For high-voltage batteries 2,5 kw 3.7 6.0 kw For low-voltage batteries 3.3 6.0 kw SUNNY BOY STORAGE 2.5 SUNNY BOY STORAGE 3.7/5.0/6.0 & 3.8/5.0/6.0-US For on-grid systems up to 30 kwp. SUNNY ISLAND 4.4M/6.0H/8.0H For on- and off-grid systems from 1 to 30 kwp. Up to 300 kwp with Multicluster. Sunny Boy Storage is perfectly suited for residential household applications 03.10.2017 Sunny Boy Storage 3.7/5.0/6.0 & SBS 3.8/5.0/6.0-US 9
FLEXIBLE AND FUTURE-PROOF With Multistring, battery storage systems can be adapted to individual needs at any time. Connection of up to 3 x high-voltage batteries Different battery capacity Different battery types Different battery manufacturers Parallel connection of 3 x 10 A DC-battery-Inputs (inside inverter) Existing systems can be flexibly expanded to meet future energy needs. LG Chem BYD Highest flexibility regarding battery type, battery capacity, and battery producers. 03.10.2017 Sunny Boy Storage 3.7/5.0/6.0 & SBS 3.8/5.0/6.0-US 10
LARGE-SCALE STORAGE APPLICATION Name, Position April 10, 2014
Volatility in the generation increased the demand for flexibility in the grid Flexibility can be achieved by Storage Integration Furthermore Storage provides renewable sources with the same GRID- STABILIZING characteristics of conventional power plants.
INDUSTRIAL STORAGE APPLICATIONS Generation Side Grid Side Consumer Side Conventional Power Plants Ancillary Services Secondary Reserve Reactive Power supply Voltage Control A3 Various Loads Power Grid Renewable Power Plants A4 Peak Shifting Peak Shaving A1 Renewable Integration Ramp-Rate Control Frequency Control P(f) A2 Primary Reserve P(f) A3 Large Commercial Loads Industrial Hybrid (off-grid) All grid application + Optimized Operation of Genset 13
INTEGRATING LARGE STORAGE CAPACITIES INTO LOCAL AND PUBLIC GRIDS A1. supports the growth of renewable energy A2. A3. A4. increases solar energy in diesel hybrid systems provides grid ancillary services optimizes load profile
RENEWABLE INTEGRATION SUPPORTS THE GROWTH OF RENEWABLE ENERGIES In this application the storage system complement the PV power plant to fulfill requirements that cannot naturally fulfilled with the renewable source alone Storage provides renewable energy with the same grid-stabilizing characteristics of conventional power plants through the comprehensive provision of ancillary services 03.10.2017 Title of presentation, Author 1) Total Cost of Ownership 15
LARGE-SCALE STORAGE INTEGRATION SUPPORTS THE GROWTH OF RENEWABLE ENERGIES Which features to be fulfiled by Storage System? Fullfillment of Regulations and Grid Requirements 1 IPP and/or EPC require a comprehensive solution to fulfill the requirements > Ramp-Rate Control of PV Plants: Batteries provide reserve power to firm the output of the PV system and ensure stable power supply. Makes PV power dispatchable > Frequency Control/Regulation: Batteries provide/absorb power to support frequency in the grid (Spinning Reserve) 03.10.2017 Title of presentation, Author 16
PV-DIESEL HYBRID SYSTEM Extend/Optimize PV DIESEL HYBRID SYSTEMS Increases PV penetration in of-grid diesel based electrification leads to more fuel saving Optimization of genset runtime and efficiency reduces O&M costs significantly 03.10.2017 Title of presentation, Author 1.Placeholder 17
A2. LARGE-SCALE STORAGE INTEGRATION COMPLETES PV DIESEL HYBRID SYSTEMS Which features to be fulfiled by Storage System? > Increase PV penetration: Increased intermittent PV power will be buffered by the storage system not curtailed A higher share of solar PV energy results in increasing fuel savings. > Ramp-Rate Control of PV Plants: Batteries provide reserve power to firm the output of the PV system and ensure stable power supply. Makes PV power dispatchable > Optimized Operation of Genset: Storage utilization to react on PV drop and load changes reduces the running reserve capacity of the generators. Improving operating point of gensets, increase efficiency, reduce O&M 03.10.2017 Title of presentation, Author 1.Placeholder 18
PV DIESEL HYBRID SYSTEMS WITH THE SMA FUEL SAVE SOLUTION..and why Storage System? Battery storage solution is very adequate for PV Diesel Hybrid System due to the following facts: Fast power response Comprehensive provision of ancillary services, all in one device Component modularity & Scalability Easiness of installation According to the system requirements and characteristics the storage business case is given..and by combining different use cases with the same device it can be improved 03.10.2017 Title of presentation, Author 1.Placeholder 19
RELIABLE AND COMPETITIVE SOLUTIONS FOR ANY APPLICATION ALL BATTERY TECHNOLOGIES ALL MARKETS ALL APPLICATIONS 03.10.2017 SMA Flexible Storage System 20
SOCIAL MEDIA www.sma.de/newsroom