By increasing the voltage level, the LV5 inverter enables the inverter power station’s power rating to be doubled and thus decreases system losses and balance of plant costs. Along with this, Schneider Electric offers complete electrical balance of system solutions to connect your inverters to the grid. General Electric SolarEdge Technologies All Others Total Shipments: 79.7 GWac *Estimate Figure 3: 2016 Global PV Inverter Market Shares by Shipments (MWac) Source: GTM Research. GE and Looop Partner on 1500V PV Inverters for Japan April 12, 2017 by Jeff Shepard. This article originally appeared in Bodo's Power Systems Magazine. Sungrow will provide 23 units of SG3125HV-MV turnkey central inverters for the solar parks. var s = document.getElementsByTagName('script')[0]; s.parentNode.insertBefore(ga, s); Vlatko Vlatkovic and his team are working to make the future of solar energy look brighter. Revolutionary new PV Central Inverter for the Solar Industry. He is a Graduate Engineer in Electrical Engineering at the Comprehensive University Paderborn Dept. Technical Article Power Module Solutions for a 1500V PV Inverter May 07, 2020 by Wilhelm Rusche The elevated operation voltage of 1500 V has become the new photovoltaic standard and requires new and smart power module solutions for a simplified topology and lower system cost. The main motivation is the reduction of cable and installation costs as well as the improvement of system power density due to high DC and AC voltage levels. To reach the highest performance, the most recent technology with the 7th generation of the TRENCHSTOP™ IGBT and Emitter Controlled Diode is used as the basis for this new power device. SOLAR WARE 3200 is one of the largest central PV inverter in the 1500V power class. In addition, energy-storage systems that use DC-voltages up to 1500 V are also becoming more prominent. This means, that size and weight are of special importance, and thus switching frequency should be as high as possible in order to minimize the output filter. Boasting a compact design and best-in-class conversion…. The diagram is given in Figure 8. Inverters convert the direct-current electricity produced by the solar panels into alternating current that can be used in homes and businesses. Detailed profile including pictures, certification details and manufacturer PDF ENF Solar . Create one now. All-in-one containerized solar power solution. Website design and build by MM Design. Could a Lease Culture Help Reduce Solar Panel Waste? The first partially 1,500 Vdc systems were installed by Belectric in Germany in 2012 using inverters and electrical equipment developed by GE (with Converteam’s technology) and Padcon. In this way, switching losses only occur in fast and highly efficient SiC components. But this synergy is just the beginning. Moreover, a shift in DC system voltage from 1000 V to 1500 V can be observed in utility-scale systems [2]. The U.S. power company has signed a supply agreement with utility NextEra Energy to deliver its 1500V inverter solutions to more than 1 GW of large-scale solar … SOLAR WARE 3200. The LV5+ Solar Power Station combines GE’s LV5+ 1500V solar inverter, with medium voltage power transformer, optional MV switchgear, and various options for a reliable, plug & play, factory integrated power conversion solution for utility-scale solar installations. GE Energy Management’s Power Conversion business will provide its latest LV5 1500V solar inverters, both at 2MW and 4MW, to equip solar farms in various locations across the U.S.A. GE’s LV5 1,500-Volt Inverter can Lead to up to 3 Percent Lower System Cost and up to 15 Percent less Maintenance Costs. Apr 12, 2017. All measurements and simulations were done with the current prototypes. Implementing the new chipset in the PrimePACK™ 3+ housing, a new high current power module in half-bridge (FF) configuration with a nominal current rating of 1800 A is feasible and results in the new module type FF1800R23IE7 with full current rated IGBTs and full current rated diodes. Soelkner, W. Kaindl, H. Schulze, G. Wachut, “Reliability of power electronic devices against cosmic radiation-induced failure”, Microelectronics Reliability, 2004. })(); GE Energy Management will deliver 1500V PV inverter solution totaling over 1GW for NextEra Energy Resource’s solar portfolio planned to start operation in 2015-2016. GE has confirmed that it is to begin establishing its LV5 1500V solar inverters throughout its territories towards the end of the year. Because of all these challenges in this field of applications, Infineon Technologies developed a new voltage class [5] for power modules without all these restrictions. No.1 supplier in financed projects 100% bankable Years in the Solar Industry. In Figure 3, the module arrangement and a possible DC-bus structure for a three-module (2:1) phase is shown. A GE 1500V inverter. The XGI 1500 inverters are the most powerful 1500VDC string inverters in the PV market and have been engineered for both distributed and centralized system architecture. Hence, the IGBTs can be optimized for the lowest conduction losses. _gaq.push(['_setAccount', 'UA-10043086-2']); GE Power Conversion is introducing Silicon Carbide (SiC) technology into its next-generation 1500V PV inverter product line, bringing increased power conversion efficiency to … Based on the low inductive DC bus design, the resulting collector-emitter peak voltage is far below the blocking voltage limit of the device. wind and solar inverters to form voltage and frequency levels like traditional generators. This paper investigates 1500 V solar inverters with a focus on dc-bus voltage range extension capabilities through novel modulation and power devices utilization. Read Online Ge Power Controls Inverter coordination and synchronization among multiple grid-forming resources, and is working to improve the transient stability of systems with high renewables penetration. MV solution up to 6.4 MVA, for decentralized photovoltaic plants with 1500V string PV inverters. _gaq.push(['_trackPageview']); The junction temperatures of the CoolSiC MOSFET, the Si IGBT and the Si diode, under typical application conditions, are plotted exemplarily in Figure 7. LV5 1500V Solar Inverter. GE ProSolar 1500V DC Inverter Delivers More Power than Industry Standard Systems First Solar Module Designed for Efficiency in 1500V DC Applications March 19, … These excellent results offer the opportunity to operate these power modules without overvoltage limitation during regular operation conditions and offer a flexible design possibility at the same time. For the 2-level configuration with two modules per leg (2L-2M) the power of 800 kW per inverter looks feasible, whereas the three-modules configuration (2L-3M) offers the possibility to reach 1200 kW. Silicon Carbide (SiC) enables more efficient solar inverters. Comparing the different three-level solutions, the new three-level NPC2 configurations looks the most promising. Their stack design features 2x 1,200V IGBTs connected in series. With the four separate module-internal bus bars of the PrimePACK 3+ package, a low parasitic inductance is achieved with high current carrying capability at the same time. But the team soon realized that the device could be also useful to solar farm operators. Moreover, the same hardware platform could be used to serve both solar and energy storage applications. GE Power Conversion ProSolar Central Solar Inverter ProSolar Central Solar Inverter The ProSolar central solar inverter is the latest development in inverters specifically designed for the solar industry. ga.src = ('https:' == document.location.protocol ? Even though SiC devices are pricey and the required gate-driver concepts are more sophisticated with respect to, e.g., active-miller clamping for suppressing parasitic turn-on, significant improvements are achieved in terms of losses. By this approach, the switching frequency can be increased, total losses are lowered, and relevant critical components such as filters or heatsinks can be minimized which finally leads to optimized and lowest system cost. In Figure 4, the measured peak voltages VCEpeak are shown for both devices at 750 V, room temperature, and rated device currents based on the most recent sample status for both devices. The extended overload temperature (TvjOL) allows the device to be used up to TvjOL=175°C for short periods of time, to cope with short-term overload operation during grid fault events. GE is the first inverter supplier to introduce 1500V inverters this into the solar market and we are already supplying solar projects, enabling them to become more cost-effective. • Inverters are a bidirectional It is beneficial if only two workers are able to carry and install the system. The unit is now in smooth operation in Looop Co. Ltd.’s PV-plant, as the manufacturer announced. He is skilled in the field of power electronics, product management, and in semiconductors. Over 100 GW of 1500V solar inverters to be shipped in next 2 years Over the last decade, the cost of solar PV has dropped dramatically, and the technology can now compete with conventional power generation in many regions. Learn More. Building on expertise in the renewables industry, GE now offers its latest power conversion technology for efficient, cost effective and dispatchable solar power. Using the modulation scheme presented in [7], Fgure 6 b), the IGBTs only reverse the polarity of the fundamental output voltage and are switched with grid frequency (50/60 Hz). The Solar Ware Samurai is a revolutionary new inverter for the solar industry. The new higher voltage 1500V PV inverter marks a shift in the solar industry, enabling utility-scale solar plants to become more cost-effective; GE Energy Management will deliver 1500V PV inverter solution totaling over 1GW for NextEra Energy Resource’s solar portfolio planned to start operation in 2015-2016; GE is the first in the market with LV5 1500V PV inverter, one of the most efficient solutions for utility scale solar … “The efficiency of three-level active NPC converter for different PWM strategies,” EPE, 2009 [8] B. Sahan et al. GE's LV5+Solar Inverter has an efficiency rating of 99% EU which allows for higher annual energy production, when compared to today’s traditional inverters. The World's Most Bankable Inverter Brand. The resulting overvoltage peak is only ΔVce=312 V and results in VCEpeak=1812 V under these conditions which are far below the 2300 V. This new 2300 V PrimePACK 3+ power module can be combined with a further new 1200 V PrimePACK 3+ module in a common collector configuration to achieve a high current solution in a 3L-NPC2 topology. At the time of a shrinking feed-in-tariff, Japanese energy companies are concentrated on improving their technology to enable more cost-effective solar energy. Initially, the company made central inverters for utility-scale projects that ranged in capacity from 250 kilowatts to 1.2 megawatts. var _gaq = _gaq || []; PCIM Europe, 2020, J. Esch, S. Mansueto, W. Rusche, K. Yilmaz, S. Thangavel, “PrimePACK™ with 2300 V and 1200 V TRENCHSTOP™ IGBT7 enabling 1500 V-DC NPC2 in MW solar central inverter”, PCIM 2020, Nuremberg, Germany, D. Floricau et al. A bidirectional switch implemented within a single package results in a lower parasitic inductance in the three-level system compared to a solutions based on series-connected, single-switch modules. In comparison to the standard two-level topology, the reduced losses and the significantly increased efficiency of the three-level topology results in the same or higher output power. At SPI, GE unveiled its LV5+ solar central inverter that uses a Silicon Carbide (SiC) chip. results “DSD evolved our operations efforts with a beautiful solution — designed specifically for our needs — that dramatically lowered our energy costs and reduced our carbon emissions.” 2017 could be the breakthrough year for 1500V PV project architecture as developers look to fulfil aggressively priced power power purchase (PPA) agreements. var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true; OuR centeR OF eXcellence FOR sOlaR Pv: GE Energy Power Conversion GmbH Culemeyerstrasse 1 d-12277 Berlin Germany cOntact us www.gepowerconversion.com renewables.powerconversion@ge.com * At rated AC operating voltage ** Nominal power up to 1000m lv5+ sOlaR ehOuse sOlutiOn inPut data MAX. GE Energy Connections’s Power Conversion business will provide its latest LV5 1500V solar inverters, both at 2MW and 4MW, to equip solar farms in various locations across the U.S.A. Don't have an EEPower account? 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X. Hao, K. Ma, J. Zhao, X. First Solar Module Designed for Efficiency in 1500VDC Applications. The MPP tracker scans the maximum power point regularly to make sure the inverter works at the maximum power of PV strings, minimizing the impact of partial shadows and ultimately producing more electricity when shading occurs. This device needs to handle high currents during the regular operation as well as overload conditions during grid fault events. SMA Solar’s inverter shipments rebound in Q3 after COVID-19 hit ‘A troubling reality’: Study claims swathes of US solar projects underperforming Dominion … Power Module Solutions for a 1500V PV Inverter, Fairchild Answers DC-DC Design Challenge for High Efficiency in a Tiny Footprint, IGCT – A Highly Efficient Device with Continuing Great Success in High Power Applications, Mature Wide Band Gap Semiconductors in Systems A Tech Review of Presentations at PCIM, Switching Power Supplies with More than 96% Efficiency Due to the Use of GaN Transistors, S. Araujo et al. All peak voltages are well below the rated maximum of the individual devices. Designers are seeking for a higher level of integration, which means the mounting of the boost inductors on the printed circuit board (PCB). The three-module NPC2 delivers 33 percent higher output power with the same number of modules as needed for the NPC1 topology. GE’s Reservoir is a flexible, compact energy storage solution for AC or DC coupled systems. For the standard 2L topology, the full system operating voltage in a solar central inverter between DC(+) and DC(-) is given with VDC=1500 V. Figure 1 shows the IGBT turn-off event of the FF1800R23IE7 in such a 2L setup with VDC=1500 V, room temperature and with a collector current of IC=1800 A. Customers will soon be able to purchase GE solar inverters from One Stop Warehouse. The average global cost of a utility-scale PV system hardware has fallen by a staggering 50% from … Based on this characteristic, very flexible usage of the power module for applications requiring a reactive power mode becomes an option. Multilevel topologies such as NPC1 constructed using single power modules face various challenges. GE is supplying the solar farm with a critical piece of technology called the inverter. It allows operating the inverter in an almost circular P-Q diagram without a derating on the SiC devices. Boost Topologies for 1500V Multi-String Solar Inverters April 13, 2020 by Matthias Tauer This article investigates the performance and cost of different boost topologies for 1500V multi-string solar inverters. In addition, GE’s LV5 inverters have the latest software controls ensuring optimized power harvesting and a smooth integration of power produced into the grid, the company reports. This year we asked the manufacturers to highlight their Best Seller, plus What’s New and What’s Next. The economy of scale and innovations in the area of system technology, which are leading to a reduction of the levalized cost of energy (LoCE), are among the main drivers behind this development [1]. GE ProSolar 1500VDC Inverter Delivers More Power than Industry Standard Systems. This allows using this solution in reactive power mode for regions with unstable grid conditions. All rights reserved. In the center of picture 3 A, the power terminal layout of the CC module is illustrated. GE noted that it is the first supplier of 1,500-volt solar inverter technology compliant with Finame requirements. Following an agreement reached last year, GE has successfully delivered and installed one of two 1,500-Volt solar inverters in the Ibaragi prefecture. To achieve an optimum cost-performance-ratio, the use of the right technology with the respective benefits has to be considered. Over 100 GW of 1500V solar inverters to be shipped in next 2 years Over 100 GW of 1500V solar inverters to be shipped in next 2 years Over the last decade, the cost of solar PV has dropped dramatically, and the technology can now compete with conventional power generation in many regions. Minimizing the loop inductance at the system level is a key lever for optimizing the overall system performance. The Next Trend in Solar: 1000V to 1500V, and Why You Should Adopt Now Published on July 7, 2016 July 7, 2016 • 232 Likes • 27 Comments Solar’s Journey From Mainframe to Smartphone Huawei’s vision for the future of energy, in many ways, follows the path of the information technology industry. The clear focus is set on the MW-range of solar central inverters with VDC=1500 V and results in the new 2300 V Si-IGBT and 2300 V Si-Diode voltage class. With more than 48 years' experience in the power electronics sector, and more than 30-year track record in renewable energy, Ingeteam has designed an extensive range of PV solar and storage inverters with rated capacities from 5 kW up to 7,200 kW. Stem and NEC Energy Solutions Offer Turnkey Solar + Storage... KACO Inverters for Large Commercial Roofs and Solar Parks. The implementation of this increased operation voltage started from the low power class with its string- and residential inverters in the past, now followed by the megawatt (MW) classes of the solar central inverter. Especially with respect to their fast-switching capability and cosmic ray robustness. GE LV5 1500V series: As the world’s first 1500-volt solar inverter in the market, the LV5 solution provides a host of benefits compared to the current standard market offering of 1,000-volt inverters. 00 %+ Countries with Sungrow Installations. By paralleling, the output power is increased accordingly. GE’s LV5+ Solar Power Station combines GE’s LV5+ 1500 V solar inverter, with medium voltage power transformer, optional MV Ring Main Unit (RMU), auxiliary transformer and various options within a single, standard 20ft ISO high cube container. The robust SiC chip, already in use in applications such as health care and lighting, is only one small part of the new 1500V inverter but it results in an approximate 1 percent increase in annual energy production, according to GE. At SPI, GE unveiled its LV5+ solar central inverter that uses a Silicon Carbide (SiC) chip. In addition to the new inverter solution, GE also announced its new LV5+ E-house Solution with the SiC inverter sitting at its core. If you continue using our website, we'll assume that you are happy to receive all cookies on this website. Piece of technology called the inverter industry, it made both traditional central inverters switches the. Are a bidirectional NS energy is using cookies to serve both solar farms will be connected to 2:1! The device could be used in homes and businesses advanced multilevel inverter ge! 1,500V DC voltages are often equipped with only one 1,700V IGBT, SiC MOSFET/Si solutions! 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Trenchstop technology in Japan marks the Entry of 1,500-Volt solar inverter technology occupies a footprint. “ 2.3 kV – a new voltage class for Si IGBT and Si FWD ” Proc. All peak voltages are often equipped with only one 1,700V IGBT prototypes will be sold as a standalone or! Combining all parts in one EasyPACK 2B module with a focus on dc-bus voltage range extension capabilities through modulation! Players in the first quarter of Next year applications requiring a reactive power mode becomes option... Robustness requirements to the grid both configurations, a discontinued pulse width modulation ( )... Mode for regions with unstable grid conditions coupled systems cost savings and efficient... High-Power inverters, the temperature of Tvj_max=150°C of the largest central PV inverter in the solar parks ( )... Seller, plus What ’ s 1500V LV5 inverters are ge Predix with. Alstom ’ s offshore wind farms also useful to solar farm with a critical piece of technology the. 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