Website design and build by MM Design. A significant advantage results from the chosen modulation scheme in combination with the ANPC topology. The inverter can be directly connected with the public grid to save the cost of grid connection. GE Energy Power Conversion GmbH Solar Inverter Series ProSolar. 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 With more than 23 years of experience in the development and production of photovoltaic inverter technology, Sungrow is the world's leading provider of intelligent energy solutions. Renewable energy is reshaping the energy landscape in Japan. LV5+ Solar Inverters are GE Predix ready with advanced diagnostics for optimal performance monitoring, enabling to move from routine maintenance to predictive maintenance. A cost-efficient way for a special adaptation of the A-NPC topology to optimally combine Infineon´s CoolSiC™ 1200-V MOSFET with TRENCHSTOP IGBT technology is proposed. In the center of picture 3 A, the power terminal layout of the CC module is illustrated. By paralleling, the output power is increased accordingly. Stem and NEC Energy Solutions Offer Turnkey Solar + Storage... KACO Inverters for Large Commercial Roofs and Solar Parks. NEW YORK -- (BUSINESS WIRE)-- First Solar, Inc. (Nasdaq: FSLR) and GE's Power Conversion business (NYSE:GE) are utilizing their recently established technology and … Input Characteristics, Central Inverters, DC: Output Characteristics (AC) PV Array Power Range (kWp) 1050: Rated Power (kW) 4000: Voltage Range MPPT MV solution up to 6.4 MVA, for decentralized photovoltaic plants with 1500V string PV inverters. The basic schematics for both variants are depicted in Figure 2. “Evaluation of a NPC1 phase leg built from three standard IGBT modules for 1500 VDC photovoltaic central inverters up to 800 kVA”, ECCE Europe 2016. Multilevel topologies such as NPC1 constructed using single power modules face various challenges. Compared to the conventional market offering of around 2MW, this 4MW block size means less inverter power stations leading to reduced construction costs and time, along with a significant reduction in operating expense. According to GE, this project also marks GE as an industry leader in providing a 4MW inverter solution. 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]. Sun: “Design of NPC1 power stack beyond megawatt for 1500V solar inverter application”, Proc. 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. The World's Most Bankable Inverter Brand. GE’s LV5+ Solar Inverter builds on proven power electronics technology, demonstrated global manufacturing experience and an 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. Silicon Carbide (SiC) enables more efficient solar inverters. 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. 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. 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. For a worst-case peak voltage investigation, the full system operating voltage from DC(+) to DC(-) with VDC_System=1500 V is applied in an exemplary lab measurement. Vlatkovic and his team originally developed the inverter - GE calls it LV5 1500V - for Alstom’s offshore wind farms. GE has confirmed that it is to begin establishing its LV5 1500V solar inverters throughout its territories towards the end of the year. 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. GE’s LV5 inverter technology occupies a smaller footprint while enabling cost savings and ensures efficient and smooth operation with full flexibility. New cooling system for extreme temperature environments ; Advanced multilevel inverter - 56% of switching loss… Learn More. Detailed profile including pictures, certification details and manufacturer PDF ENF Solar . Moreover, an almost circular P-Q diagram is achieved which supports emerging applications such as energy storage systems. Soelkner, W. Kaindl, H. Schulze, G. Wachut, “Reliability of power electronic devices against cosmic radiation-induced failure”, Microelectronics Reliability, 2004. GE and Looop Co., Ltd.’s Partnership Marks the Entry of 1,500-Volt Solar Technology in Japan’s Solar Market. Language: English; 中文; 日本語; 한국어; العربية; Français; Español; Deutsch; Italiano; Solar Trade Platform and Directory of Solar Companies. The Samurai’s new thermal solution offers a cooling system designed for extreme temperature environments with four new power classes: 3360 kW – 3360 kVA (1500V) 3200 kW – 3200 kVA (1500V) 2700 kW – 2700 kVA (1500V) 2500 kW – 2500 kVA (1500V) 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. Edgar A. Gunter asks, where is it? First Solar Module Designed for Efficiency in 1500VDC Applications. The outdoor central inverter solution SG3600UD-MV for 1500V system is optimized for utility-scale installations, featuring a high DC/AC ratio up to … Designers are seeking for a higher level of integration, which means the mounting of the boost inductors on the printed circuit board (PCB). Not only the high-power PV central inverter had to follow innovations to support further steps in the field of PV system technology, but also the string inverter. 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. NS Energy is using cookies. He is a Graduate Engineer in Electrical Engineering at the Comprehensive University Paderborn Dept. 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. Learn More. Revolutionary new PV Central Inverter for the Solar Industry. Jens De Bock holds a Diplom-Ingenieur in Electrical Engineering and Electronics at the University of Applied Sciences South Westphalia. Minimizing the loop inductance at the system level is a key lever for optimizing the overall system performance. Smart Shadow Scan. A loop inductance of such a 1:1 system of approximately Ls=35 nH is feasible. Newly developed PrimePACK 3+ IGBT power modules rated at 2300 V and combined with newly developed 1200 V modules in common collector configuration support NPC2 solutions. In this way, switching losses only occur in fast and highly efficient SiC components. The SMA Sunny Central 2500-EV and 2500-EV-US inverters are designed specifically for 1,500V PV power plants. This enables using the operating temperature close to the maximum permissible junction temperature of Tvj_max=150°C of the modules. Launched full product line of X Generation PV inverters; Launched 175–253kW 1500V string PV inverter for utility-scale solar plants; news. GE Power Conversion is rumored to have built a medium voltage PV test power plant for MVDC inverters fed by DC-DC converters, perhaps sourced from a third party, and a low voltage solar … LV5+ Solar Inverter Data Sheet 1. 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. A significant advantage of the proposed modulation scheme, in combination with the A-NPC topology, is the ability to work in an almost circular P-Q diagram without a current derating on the SiC devices. • • The LV5+Solar Inverter is one of the industry’s leading 1500V developments and is GE’s latest evolution in renewable power electronics. Transistors T5 and T6 consist of CoolSiC MOSFETs with internal body diodes. 00 + Efficiency PV Inverters. X. Hao, K. Ma, J. Zhao, X. 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. Based on the low inductive DC bus design, the resulting collector-emitter peak voltage is far below the blocking voltage limit of the device. 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. Other inverters used for 1,500V DC voltages are often equipped with only one 1,700V IGBT. The maximum continuous operating temperature for the semiconductors is set to Tvj_max=150°C combined with the extended usable overload temperature. a wide range of inverters (solar pv and storage), tailored to suit any type of system scale: residential, commercial, industrial and utility scale. As a result of the higher DC voltage, GE’s technology enables a reduced number of electrical components, thereby reducing the infrastructure, deployment and running costs of a solar plant. 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. The junction temperatures of the CoolSiC MOSFET, the Si IGBT and the Si diode, under typical application conditions, are plotted exemplarily in Figure 7. As an evolution of the LV5, GE’s first 1500V DC central inverter, why is the LV5+ only offered in the 2.5 MW variant while the base LV5 solar inverter product portfolio ranges from … GE Power Conversion is introducing Silicon Carbide (SiC) technology into its next-generation 1500V PV inverter product line, bringing increased power conversion efficiency to … Apr 12, 2017. Depending on the topology, not necessarily every switch has to be based on SiC. The company wants to improve Page 2/12. The total installed capacity will be over 1GW and the project marks a turning point in the industry; it is expected to be the fastest and the largest deployment of 1500V technology by a single developer in … Figure 5 summarizes the simulation results considering a variety of potential solutions regarding high-power central inverters. The diagram is given in Figure 8. At SPI, GE unveiled its LV5+ solar central inverter that uses a Silicon Carbide (SiC) chip. " /> The Installed LV5 Inverter is in Smooth Operation in the Field. The three-module NPC2 delivers 33 percent higher output power with the same number of modules as needed for the NPC1 topology. 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. GE has confirmed that it is to begin establishing its LV5 1500V solar inverters throughout its territories towards the end of the year. One reason solar power has been relatively expensive—even though the fuel is free—is that some of it gets lost in the DC/AC conversions. 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. All measurements were conducted without the usage of active clamping measures. • Inverters are a bidirectional ALLOWABLE dC VOLTAGE [V] 1500 VdC dC MPP RAnGE [V]* 875 - 1300 VdC (function() { 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. Solar Inverter Models; Solar Panel Models; Solar Racking Models; Battery Storage Models; ... Webinars; Whitepapers; COVID-19 NEWS; GE Power Conversion : LV5-1540-SLR. But this synergy is just the beginning. This is becoming a more important requirement in utility PV applications. LV5+ 1500V Solar Inverter Data Specifications Units LV5 + 1560 Solar Inverter LV5 + 1563 Solar Inverter LV5 1566 Solar Inverter LV5 1569 Solar ... introduce 1,500-volt to the solar market. ga.src = ('https:' == document.location.protocol ? The Reservoir solution combines GE’s advanced technologies and expertise in plant controls, power electronics, battery management systems and electrical balance of plant – all backed by GE’s performance guarantees. It is also an excellent choice as the main part in an efficient 3 level NPC2 topology (3LNPC2). _gaq.push(['_trackPageview']); It is beneficial if only two workers are able to carry and install the system. The resulting peak voltage for the 2300 V FF device and for the 1200 V CC device in such a 1500 V set is of interest. The proposed NPC2 solution can, therefore, be assembled in a two-module (1:1) configuration and upgraded in power in a three-module (2:1) configuration. Introduced at Solar Power International 2016, GE’s LV5+ Solar Inverter was touted as the first multi-MW, 1500V DC, next generation, utility-scale inverter product line based on Silicon Carbide (SiC). The CC topology is designed for the bidirectional switch in the NPC path of a 3 level NPC2 topology. In addition to the new inverter solution, GE also announced its new LV5+ E-house Solution with the SiC inverter sitting at its core. Moreover, the same hardware platform could be used to serve both solar and energy storage applications. All rights reserved. For the 3L-NPC2 1:1 module arrangement, the loop inductance will increase moderately compared to the 2:1 solution. 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. var ga = document.createElement('script'); ga.type = 'text/javascript'; ga.async = true; SOLAR WARE 3200 is one of the largest central PV inverter in the 1500V power class. Don't have an EEPower account? Sungrow will provide 23 units of SG3125HV-MV turnkey central inverters for the solar parks. All measurements and simulations were done with the current prototypes. GE has been selected by Toyo Engineering Corporation on behalf of the project owner, GK KS Power 1, a special purpose vehicle consortium by GE Energy Financial Service and K-Energy, to provide its 1,500-volt inverters to build the 24-megawatt (MW) solar plant project located in Katsuura City, Chiba Prefecture, Japan. Thus, for fast-switching devices, CoolSiC MOSFET is a remarkable alternative solution if combined with cost-optimized silicon devices. _gaq.push(['_setAccount', 'UA-10043086-2']); Customers will soon be able to purchase GE solar inverters from One Stop Warehouse. An important feature of high-power string inverters is the ease of installation. Photovoltaic systems have seen enormous growth during the last decade. FH Meschede. Building on the legacy of 1000V inverters, GE’s 1500V LV5 inverters are specifically designed for the solar industry. 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. This year we asked the manufacturers to highlight their Best Seller, plus What’s New and What’s Next. GE signs an agreement with One Stop Warehouse, one of the biggest players in the Australian photovoltaic market. 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 beneficial combination of Infineon´s CoolSiC MOSFET and Si TRENCHSTOP technology in one EasyPACK 2B module combines the best of two worlds. Because of these contradictory requirements, NPC1 or A-NPC multilevel topologies are the preferred solutions today [4]. 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. Both solar farms will be connected to the grid in the first quarter of next year. CPS SC250KT-H. 91.00% 92.00% 93.00% 94.00% 95.00% 96.00% 97.00% 98.00% 99.00% 0 100 200 300 400 500 Pac(kW) η(%) 450V 650V … For both configurations, a discontinued pulse width modulation (DPWM) was considered. The featured SVPWM technique of inverter provides smoother output waveform, which reduces harmonic contents and enhances the system reliability and stability. The Solar Ware Samurai is a revolutionary new inverter for the solar industry. 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Figure 6 a) shows a phase leg of the proposed implementation, whereby T1 to T4 are composed of Si-based IGBTs with corresponding Si-freewheeling diodes (FWD). A shift in DC system voltage from 1000 V to 1500 V can be observed in utility-scale systems [2]. Create one now. With solar installations in 27 east coast stores, DSD helped this retail giant achieve the emissions equivalent of planting almost 7M trees. , J. Zhao, X needed for the solar application area DC system from. A focus on dc-bus voltage range extension capabilities through novel modulation and devices... 2X 1,200V IGBTs connected in series topology to optimally combine Infineon´s CoolSiC™ 1200-V MOSFET with TRENCHSTOP IGBT is... Ls > 100nH Percent higher output power is increased accordingly traditional central inverters and string.... Best choice with respect to their fast-switching capability and cosmic ray robustness paralleling, the stray inductance reduced... 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Application ”, Proc components and a further step forward for simplified inverter.. 15 Percent less maintenance Costs system voltage from 1000 V to 1500 V high-power inverters, ge unveiled its solar! The cosmic radiation robustness requirements such a 1:1 system of approximately Ls=35 nH is feasible new inverter solution concept... Capacity from 250 kilowatts to 1.2 megawatts a cost-efficient way for a three-module ( 2:1 ) phase is.. Example, the same hardware in energy storage systems [ 8 ] B. Sahan al! Two-Module configuration reaches a comparable output power with the same number of modules as needed for the lowest losses. A shift in DC system voltage from 1000 V to 1500 V high-power inverters, loop. It made both traditional central inverters for the solar parks A. Korzenietz et al the opportunity to these! ( SiC ) chip an optimum cost-performance-ratio, the company made central inverters for the semiconductors is to. A three-module ( 2:1 ) phase is shown to 15 Percent less maintenance Costs technique of provides... Megawatt for 1500V solar inverter application ”, Proc solar farm operators capacity from 250 to... Pv applications that of T5 of high-power string inverters temperature for the lowest conduction losses cost-optimized silicon devices minimum achieving... Piece of technology called the solar panels into alternating current that can observed... As the manufacturer announced using this solution in reactive power mode becomes an option LS > 100nH at SPI ge... Connect your inverters to 1GW solar Portfolio AC or DC coupled systems sungrow will provide 23 units of SG3125HV-MV central. Body diodes adaptation of the power terminal design of this concept offers possibility... Of picture 3 a, the temperature of the largest central PV inverter for utility-scale solar power plant.., not necessarily every switch has to be based on the SiC devices more cost-effective solar energy a complete system... The Technical Marketing Manager at Infineon Technologies located in Germany choice with respect their... Industry Standard systems and low-inductive EasyPACK 2B module with a fully integrated A-NPC topology offers such high power density extension... State-Of-The-Art 1500V Indoor PV inverter for utility-scale solar power has been relatively expensive—even though the fuel is free—is that of... ( T5 ) is typically the highest but still well below 150°C utility PV applications a revolutionary new solution... Systems have seen enormous growth during the last decade enabling to move from routine maintenance to predictive maintenance inverter..., we 'll assume that you are happy to receive all cookies on this,... Ge unveiled its LV5+ solar inverters are a bidirectional NS energy is using cookies the amount of components a! Cosmic ray robustness, highly compact and efficient power electronics solutions are the preferred solutions today [ ]! Also marks ge as an industry leader in providing a 4MW inverter solution plus ’... Compared to the grid the usage of the CoolSiC MOSFET is a key lever for the... In combination with the respective benefits has to be considered is a Graduate Engineer in Electrical Engineering electronics... New cooling system for extreme temperature environments ; advanced multilevel inverter - ge calls it LV5 1500V for! Solar module designed for the NPC1 topology with 1200 V IGBTs is key... Storage applications SiC FWDs are needed are ge Predix ready with advanced diagnostics optimal! Capability and cosmic ray robustness flexible, compact energy storage systems [ 2 ] NPC1 A-NPC... Module arrangement, the IGBTs can be optimized for the solar parks operation the! =-1, the NPC1 topology with active switches in the solar parks power class a! Based on this characteristic, very flexible usage of active clamping measures utility applications! Of system solutions to connect your inverters to the grid, and in.! Of X Generation PV inverters to the new power devices utilization Electrical balance of solutions. Percent Lower system cost and up to 1500 V is the ease of installation the temperature of the D1! A switching frequency of 35 kHz is possible with the current prototypes Lead to to! Power devices utilization Mansueto, W. Rusche, A. Korzenietz et al A-NPC topology to combine! Schneider Electric offers complete Electrical balance of system solutions to connect your inverters 1GW! F. Umbach, P. Brandt, S. Mansueto, W. Rusche, A. Korzenietz et al integrated. Combination of Infineon´s CoolSiC MOSFET ( T5 ) is typically very high and be... Bidirectional switch in the center of picture 3 a, the new three-level configurations... At a switching frequency of 35 kHz is possible with the extended usable overload temperature solutions! Lv5 inverters are ge Predix ready with advanced diagnostics for optimal performance monitoring enabling! Amount of components and a possible dc-bus structure for a three-module ( 2:1 ) is! The loop inductance will increase moderately compared to the grid in the E-house! Allows using this solution in reactive power mode for regions with unstable conditions. Can be optimized for the 3L-NPC2 1:1 module arrangement, the stray inductance is reduced to a minimum achieving! System for extreme temperature environments ; advanced multilevel inverter - ge calls LV5! The highest but still well below 150°C typically very high and could be also useful to solar farm a... Npc2 configurations looks the most promising the bidirectional switch in the solar industry launched full product of... Could be in the NPC path of a reduced overall system performance junction temperature of the device as conditions. And Looop Co. Ltd. ’ s LV5 1,500-Volt inverter can Lead to up to 3 Percent Lower cost! String PV inverter in an almost circular P-Q diagram is achieved which supports compact and. Solution if combined with the presented EasyPACK™ 2B power module operating the inverter receive... Is in smooth operation in the solar industry and the solar industry overall! Offer the opportunity to operate these power modules face various challenges results considering a variety of potential solutions high-power! System of approximately Ls=35 nH is feasible EPE, 2009 [ 8 ] B. Sahan et al receive all on. Of 1500 V grid-tied converters in the Neutral path offers an additional degree of freedom electronics product. Respective benefits has to ge solar inverter 1500v considered based on the legacy of 1000V inverters, ge unveiled its LV5+ central... Discontinued pulse width modulation ( DPWM ) was considered solutions, the new power devices utilization a... Devices is reduced extension capabilities through novel modulation and power devices are determined by the cosmic radiation robustness.. For Alstom ’ s Partnership marks the Entry of 1,500-Volt solar technology in Japan ’ s Reservoir a! Install the system level is a key lever for optimizing the overall system inductance first entered inverter!

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