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Archive for the ‘Power’ Category

Smart Magnetics Innovation by Exxelia: Enhancing Next-Generation Resonant and Bidirectional Power Converters

Monday, July 8th, 2024

Exxelia, global manufacturer of complex passive components and subsystems introduces groundbreaking innovations in smart magnetics technology, specifically tailored for resonant bidirectional power converters. These advancements are set to redefine efficiency and performance standards across a spectrum of applications.

The advent of electrification, especially in electric or hybrid mobility including EVTOLs, buses, heavy vehicles, military/defense applications, off-road vehicles, and space thrusters, as well as electric energy storage systems & Smart Grid networks, implies the management and storage of large quantities of electrical energy. This necessitates the use of specific architectures such as DAB, LLC, and interleaved converters. These structures enable very high efficiencies.

EXXELIA SMART MAGNETICS INTEGRATED TECHNOLOGY

Combines an inductor and a transformer into a single ultra-compact/miniaturized, lightweight component, regardless of the inductance value, for a seamless integration.

• High Power Applications (up to 300kW)

• High Frequency (10-500kHz): fits next-generation semiconductors (SiC, GaN) : Enables compact, lightweight designs.

• High Efficiency: minimizing losses, achieving efficiencies above 99% even at high frequencies.

• Lower Total cost of ownership: Ensuring straightforward integration and optimized system costs.

• EMI Reduction: Enhances electromagnetic compatibility for reliable operation.

TECHNICAL CHARACTERISTICS

3 Phase 24 kVA Integrated Component (Transformer + Inductors) 360/27 V @ 100kHz

– Incorporates Series Inductors (18?H)

– Withstands Net Bias Current 10% of Load Current

– Size 1085cc, Mass 3.86kg

Dual Active Bridge Transformer 2kW / 10:1 / 300 kHz and Chokes 10?H

– Incorporates Series Inductors 10?H ? Size 40x40x40 mm, Mass 250g

Meet the Challenges in Converter Development:

• Miniaturization: Designing smaller systems without compromising performance.

• Thermal Management: Efficiently managing heat to enhance durability and efficiency.

• Cost-Effectiveness: Balancing efficiency enhancements with cost-effective solutions.

Exxelia’s commitment to the development of these new technologies shows its willingness to anticipate the needs of advances power electronics.

For more information on Exxelia’s smart magnetics innovations, visit Exxelia’s website.

This project was financed by the government as part of the Recovery plan.

GM Defense Provides Battery Electric Technology for Future Military Platforms

Wednesday, June 26th, 2024

WASHINGTON, D.C. — GM Defense, a subsidiary of General Motors, is providing commercial battery electric technology in support of the University of Texas at Arlington (UTA) Pulsed Power and Energy Laboratory (PPEL) and Naval Surface Warfare Center Philadelphia Division (NSWCPD). The project, Evaluation of Electric Vehicle Batteries to Enable Directed Energy (EEVBEDE), is funded by the Operational Energy Innovation office of the U.S. Department of Defense (DoD), through its Operational Energy Capability Improvement Fund (OECIF). UTA PPEL will evaluate the technology to understand current capabilities of commercial automotive batteries under dynamic discharge and charge scenarios. The team’s evaluation of the technology will help provide pathways and options for domestically supplied energy storage for future use in military platforms.

GM Defense is leveraging GM’s Ultium Platform propulsion architecture, for evaluation and testing. The Ultium Platform can deliver power, range and scale beyond any previous GM hybrid or extended range EV technology. Modular and scalable, the Ultium Platform can use different chemistries and cell form factors, making it adaptable to changing needs and new technology insertions as they become available. Utilizing the battery technologies of its parent company, GM Defense can help solve the DoD’s energy and energy storage challenges. The work performed in this new effort will provide insights into the performance and design considerations when batteries are used in more dynamic, high-power operations than would be faced by more typical applications. OECIF support plays a key role in the development of new power and energy technologies, which provide the DoD with advanced capabilities and help prevent power and energy from being a limiting factor.

“The Department of Defense can benefit from billions of dollars in GM investments to develop and manufacture transformative battery technologies,” says Steve duMont, president of GM Defense. “These technologies offer significant potential to enhance operational capability, whether at the tactical edge or on installations throughout the world. GM Defense welcomes the opportunity to support this important project and to help transition our global defense and government customers.”

“We are excited to work with GM Defense to test the Ultium Platform to determine its potential for use in future warfighting applications. PPEL has a long relationship with the DoD and the Office of Naval Research for testing the limits of batteries used in high power applications, and we are in a unique position to evaluate this technology and make recommendations for future use cases,” said David Wetz, a professor of electrical engineering at UTA and director of the PPEL.

“As a Carnegie R-1 university, UTA is committed to working with industry to better develop and understand the potential of new technology. This collaboration between PPEL, GM Defense and the DoD will not only improve our nation’s military capabilities, but also adds to our workforce development efforts producing next generation engineers who will solve our nation’s complex problems,” said Peter Crouch, dean of UTA’s College of Engineering.

GM Defense previously announced its participation in the Defense Innovation Unit’s Jumpstart for Advanced Battery Standardization (JABS) project. Similar to EEVBEDE, JABS is designed to evaluate and test high voltage battery systems to optimize commercial technologies. GM Defense provided a prototype of a battery system based on GM’s Ultium Platform for the project. Under the same contract, GM Defense demonstrated mission power capabilities by integrating a high-voltage battery pack into a light tactical utility vehicle. Key learnings from JABS will help inform the integration requirements of future battery electric defense solutions. To learn more about GM Defense projects, visit www.gmdefensellc.com or follow us on LinkedIn.

Eurosatory 2024: Caracal Airborne Platform Demonstrates High Mobility with Synthetic Fuel

Wednesday, June 19th, 2024

The Caracal platform, a pathbreaking outcome of cooperation between Rheinmetall, Mercedes Benz AG and ACS – Armoured Car Systems, has proven to be a pioneering answer to the demands of modern military mobility. From 17 June 2024, the Caracal will be demonstrating its high agility twice a day in the Demonstration Area at Eurosatory 2024, even in difficult terrain. It will be using a new synthetic fuel generated from hydrogen, CO2 and electricity for military use.

Rheinmetall is cooperating with its technology partner INERATEC on this Giga-PtX project vision for a war-ready energy supply with synthetic fuels. Trade journalists will be able to view this demonstration in the Demonstration Area on 16 June 2024. Furthermore, at Rheinmetall’s Eurosatory 2024 stand a Caracal variant fitted with a launcher for Hero-120 loitering ammunition is on show.

The Caracal is also proving successful on the market. After winning a joint order from Germany and the Netherlands for up to 3,058 vehicles, another important contract came as part of Germany’s efforts to aid Ukraine. A total of 20 units of the Caracal, based on stocks of the G-model 461 series, have been delivered as an immediate requirement for the special forces since spring 2024 after just a few months of production. This has sparked interest not only at home but also internationally.

A showpiece of military innovation, the Caracal draws not only on tried-and-tested technologies, but also embodies advanced elements regarding tactics, safety and performance. While for Germany and the Netherlands joint interoperability and the Caracal’s airtransportability in the STH CH-47 Chinook helicopter were decisive design features, the Ukrainian Caracal will deliver maximum land mobility, giving Ukrainian special forces units a critical tactical edge. Incoming orders from Germany, the Netherlands and now Ukraine highlight the global relevance of this binational partnership and its contribution to international security.

Close cooperation between Rheinmetall, Mercedes Benz AG and ACS has resulted not only in a cutting-edge military vehicle, but also in a strategic alliance that bundles the individual strengths of the partners: the Caracal combines a high-performance, large-production run platform – the Mercedes military G class 464 series – with a modular, industrial scalable build-on from ACS. Rheinmetall is in charge of final assembly of the role-specific military mission kits, drawing on its ability to produce customized products on a large scale in relevant customer countries, as well as providing long-term logistical support throughout the entire product lifecycle.

The Caracal platform not only assures maximum mobility on the ground and in the air. It also enables integration of ballistic protection, various weapon systems and technologies, as well as state-of-the-art reconnaissance and communication equipment – critical elements in the modern battlespace.

In addition to technical superiority and benefitting from assured long-term global logistic support, the Caracal is a very reasonably priced vehicle platform which can be flexibly adapted to meet the ever-changing requirements of current and future combat.

The orders from Germany, the Netherlands and Ukraine, coupled with enquiries from numerous other nations make clear the platform’s international market potential.

The partnership between Rheinmetall, Mercedes Benz AG and ACS shows that the future of military mobility lies in intercompany cooperation. Here, the Caracal platform points the way forward, setting the standard and serving as a model for binational partnerships in the defence industry, in which companies take on challenges together, pushing ahead on the path to sustained innovation, and bringing new products to the global marketplace.

Carrington Textiles’ Portuguese Factory Cuts CO2 Emissions by 45% with Biomass Boiler Installation

Wednesday, June 5th, 2024

Adlington, United Kingdom: Global workwear textile manufacturer Carrington Textiles, along with its joint venture in Portugal, MGC, has achieved significant carbon emission reductions following the installation of a biomass boiler at the site in 2023. This initiative has allowed the factory to produce 95% of the steam needed for manufacturing while reducing natural gas consumption by 70%, marking a substantial step towards more sustainable textile production practices.

A biomass boiler is a device that uses organic materials, such as wood chips, agricultural residues, or other biological matter, to produce heat and energy. This technology serves as an alternative to fossil fuels, significantly cutting down on greenhouse gas emissions.

MGC’s biomass boiler uses responsibly sourced wood chips from local forests within a 50 km radius of the factory, all certified by SURE (Sustainable Resources). This raw material consists of leftover wood intended for the paper industry that needs to be removed to prevent fires. The ash generated in the process is used as soil fertiliser after being treated to avoid soil contamination.

This new equipment is carbon neutral and has allowed the textile manufacturer to decrease its overall CO2 emissions by 45% compared to 2022.

Jose Melo, MGC’s Managing Director, commented on the achievement: “The installation of the biomass boiler marks a significant milestone in our journey towards driving energy efficiency in our manufacturing processes. The substantial reduction in our CO2 emissions is a testament to our commitment to environmental stewardship.”

Comprehensive Environmental Initiatives

Beyond the biomass boiler, MGC has implemented a series of initiatives that showcase its commitment to sustainability. This includes reduction in water consumption by over 13%, waste and plastic usage reduction, environmental management training to all employees, energy management systems, wastewater treatment to remove microplastics and PFAs, to name a few.

These initiatives and the implementation of the biomass boiler illustrate Carrington Textiles and MGC’s dedication to investing in technologies that reduce their impact on the environment.

www.carrington.co.uk

Introducing DarkVault 2.0 A Critical Gear Case for the New Battlefield

Thursday, May 9th, 2024

Thyrm is pleased to announce the launch of the DarkVault 2.0, a new mobile comms platform that provides complete protection for your smartphone without the need for a special phone case.

“The DarkVault 2.0 is purpose-built for smartphone use in austere environments,” says Andrew Frazier, CEO at Thyrm. “Attach the DarkVault 2.0 to plate carriers or chest rigs and you can quickly dock and use your phone for navigation, ballistics info, ad-hoc mesh comms, or any other use.”

The DarkVault 2.0 is available in two sizes, one for regular size phones and one for Max/Plus size phones, both in slim cases. It features an integrated phone clamp, a MOLLE/PALS attachment system with full mechanical interlocks, and a stable viewing platform.

Key features of the DarkVault 2.0:

• Fully enclosed smartphone protection
• Waterproof, dustproof Poron® sealing gasket
• Integrated phone clamp
• MOLLE/PALS attachment system with full mechanical interlocks
• Lockable case latch and attachment latch
• Regular and Large sizes for most 6.1″ and 6.5″ phones in slim cases
• Comms Version Only: Adhesive overlay can be removed to allow for camera use
• Blocking Version Only: Proprietary polymer construction reduces signal transmission by 110dB
• Custom-cut adhesive Velcro loop attachment available for ID/patch/accessory attachment
• Designed and Made in the USA

The DarkVault 2.0 is available for purchase now on Thyrm.com starting at $89.99.

thyrm.com/product/darkvault-2

Ops-Core RAILINK: Available Now at TNVC!

Wednesday, May 8th, 2024

SOF Week, Tampa, Florida—

TNVC is extremely excited to be partnering with Gentex/Ops-Core for the commercial launch of the first-of-its-kind RAILINK Next Generation Headborne Systembeing launched at SOF Week 2024!

tnvc.com/shop/ops-core-railink-power-and-data-arc-rail-system

The initial RAILINK kits will be available through TNVC at a special introductory price of $4,629.99 (Total MSRP Kit Price: $5,118) and include all currently availableRAILINK system components, including:

– RAILINK Powered ARC Rail System

– Battery Pack+

– CORE Survival RAILINK Strobes (VIS/IR)

– Princeton Tec MPLS Swith-Rail (WH/IR)

– Surefire HL2-A Helmet Light (WH/IR)

– VAS Cable – Options Available for BNVD (L3Harris BNVD-Family, GPNVG, and TNVC TN/BNVG-M Artemis) and FUSED (F-BINO/BNVD-FUSED and F-PANO/FPG) and Excelitas Kestrel.

– Replacement Screw Hardware Kit

Individual components will also be available, call or e-mail to order.

tnvc.com/shop/ops-core-railink-power-and-data-arc-rail-system

MRZR Alpha Family of Vehicles Expanding Further to Meet Emerging Customer Requirements for Expeditionary Operations

Tuesday, May 7th, 2024

Minneapolis – May 6, 2024 – Polaris Government and Defense has been solving mobility challenges for its military customers worldwide for decades and is again expanding the capabilities, mission sets and user communities its vehicles can address with the introduction of new variants and concept demonstrators. The MRZR Alpha export power variants, autonomous MRZR Alpha and expanded payload concept demonstrators further flex the off-road engineering expertise and capabilities of the dedicated division of Polaris Inc., (NYSE: PII) the global leader in powersports.

Expeditionary warfighters operating worldwide in austere environments require modular platforms that can adjust to multiple environments and modes of transport – tactical air, fixed wing plane and ship – now more than ever. These new vehicles will be incorporated into various user exercises and experiments to help identify where and how the capabilities could augment current tactical wheeled vehicle fleets and bridge gaps between existing capabilities.

 

“More than just a troop carrier, a single MRZR Alpha can be transformed into multiple configurations for different environments and unique missions. We design and manufacture for the off-road environment, and our vehicles don’t sacrifice mobility, breakover and departure angles or ground clearance at full payload,” said Nick Francis, vice president, Polaris Government and Defense. “The new variants expand on the capability of the MRZR Alpha platform well beyond original specifications, helping address emerging threats and future areas of operation. The application of technology in each of these systems can serve as force multipliers and empower greater self-sufficiency for distributed forces.”

Two New MRZR Alpha Export Power Variants

Additional exportable power is now available to handle the ever-increasing demand from power-hungry systems, such as C-UAS and network on the move, which are critical enablers of littoral operations in contested environments. Polaris is offering an additional 1kW or up to 5kW of exportable power at 24v on its MRZR Alpha 4 to meet the energy draw of communications, network and air defense systems or to power external loads like a forward operating tactical grid. The two new variants also provide power management capabilities to deliver steady and stable power while stationary or on the move, while enabling simplified systems integration. The 1kW can be integrated on new vehicles or incorporated as a kit; the 5kW option is available from the factory on new production vehicles. The integration of the additional export power does not impact the vehicle’s bed layout, maintaining the capability to haul two litters and other mission critical supplies while eliminating the need for a generator and freeing up critical cargo space.

Autonomous MRZR Alpha

Four MRZR Alphas have undergone autonomy integration from two different specialty firms in support of USSOCOM’s Program Manager for Family of Special Operations Vehicles (PM-FOSOV). The most advanced MRZR to-date, the MRZR Alpha has been modified to be drive-by-wire to accept integration of robotic kits from Applied Research Associates, Inc. (ARA) and Forterra. Autonomous vehicles can help improve soldier safety and reduce the cognitive load of operators. Recent and planned exercises will demonstrate teleoperation, go-to-point technology, waypoint denied navigation and full autonomy, with a unique focus on maximizing the platform’s extreme off-road capabilities. The Polaris-led by-wire modification of the vehicle provides several benefits: the MRZR Alpha can still be driven by an operator with the flip of a switch when operationally required. Also, the integrated design provides much lower latency – or reaction time – between the autonomous system, vehicle controls and vehicle behavior, which is a significant advantage in off-road terrain and as speeds increase.

“As a robotic platform, the MRZR Alpha is technology agnostic. We can – and do – provide the by-wire vehicle, ready to accept autonomy kits of various levels to multiple industry partners for continued development and advancement of the capability for the warfighter,” said Francis.

MRZR Alpha Expanded Payload Concept Demonstrator

Polaris has designed, manufactured and delivered several MRZR Alpha expanded payload concept demonstrators to U.S. Special Forces and Marines. The MRZR Alpha 6×6 is a two-seat platform with a 65 percent larger cargo bed optimized for heavier systems and payloads like mortar systems, command and control, UAS/drone launch, C-UAS, forward arming and refuelling point (FARP) and others. An incredible target of 3,600 lbs (about 1632.93 kg) of payload is available on the MRZR Alpha 6×6, with 3,000 lbs (about 1360.78 kg) of that available in the extended cargo bed – up from 600 lbs of bed payload in the MRZR Alpha 4. The third axle and short wheelbase also have a positive impact on mobility, decreasing the contact pressure per tire for enhanced performance in soft soil, mud and bogs. The MRZR Alpha 6×6 maintains top speed and air transportability and will have more than 90% parts commonality with the base MRZR Alpha.

“Our engineers love to solve military mobility challenges and customer collaboration provides the feedback to make enhancements and engineering changes possible,” said Shane Novotny, director of Engineering, Polaris Government and Defense. “Autonomy integration, export power and expanded payload are examples of how feedback can impact a family of vehicles. We’re also looking at tire technology, engines and drivetrains and shallow fording. We already have an Arctic Mobility kit for the MRZR Alpha and just launched two new military snowmobiles for customers needing winter warfare solutions.”

The MRZR Alpha export power variant and 6×6 expanded payload concept demonstrator were on display publicly for the first time at Modern Day Marine in Washington, D.C. in April and will also be displayed at SOF Week in Tampa in May.   

New MRZR Alpha Options and Packages

Engineering and development efforts have also resulted in expanded accessories to include an optional half-windshield and an operator and stowage package. The highly configurable operator and stowage package provides a modular deck to accommodate additional spare tire carriers, jerry can holders, individual weapon holders and cargo nets to better secure equipment. The extended deck is modular allowing expansion in place of one or both rear occupant seats.  Extended deck payload and provisions available to mount a litter and maintain a rear attendant seat for on the move care.

Each of these vehicles reinforce the ultimate value that Polaris brings to the warfighter – a responsive and engaged team with off-road engineering expertise, world-class manufacturing and a built-in global support network. The MRZR Alpha from Polaris Government Defense is quickly becoming the most in-demand light tactical vehicle in production and available today due to its multi-mission capabilities and off-road mobility. Funding for these efforts has included internal investments and funding from customers. MRZR Alpha production and deliveries are active with interest continuing to grow globally.

Polaris Government and Defense | Mobility Made Easy | Polaris.com/Gov

Galvion Introduces BATLCHRG Soldier Systems Wireless Charging Concept at SOF Week 2024

Friday, May 3rd, 2024

Galvion, a world leader in power and data management solutions and innovative head protection systems, will be demonstrating their new soldier systems wireless charging concept at SOF Week 2024. This BATLCHRG™ concept demonstration follows the January 2024 announcement regarding Galvion’s strategic investment partnership with the Canadian technology firm, Quaze Technologies.

Galvion’s investment in Quaze combines the relative strengths of the technological innovation of both companies in bringing ground-breaking wireless charging technology to the soldier systems market. Galvion will be exhibiting the BATLCHRG wireless charging concept, along with their wider systems and solutions, at SOF Week 2024 on booth 948.

For SOF Week 2024, Galvion is demonstrating the BATLCHRG wireless charging capability in two battlefield scenarios: integrated into a vehicle seat and wall-mounted mat in a ready-room scenario.

Both instances demonstrate that soldiers can charge multiple battery powered systems through the wireless power transfer system. The robust wireless solution utilizes a charging mat and receiver configuration that has excellent power transfer rates and efficiency, a broad position tolerance to account for movement and misalignment of surfaces, and functionality even in the harshest environments, proving efficient even when covered with water, snow, dirt, or dust. Integrating with Galvion’s power & data eco-system, including 2-Port Power & Data Hub (PDH-2), Personal Worn Scavenger (PWS) and SoloPack™ battery, the BATLCHRG wireless concept significantly reduces the logistic burden of battlefield power management, and will greatly extend functionality and capability by allowing soldier power systems to automatically and wirelessly charge when in static positions, such as travelling in a vehicle, on sentry duty, manning a command post or resting.

Quaze’s Surface Power Technology revolutionizes the way devices are powered, enabling easy and reliable wireless charging for remote or autonomous devices on land, sea or air. Powered by magnetic resonance, this technology offers a safe, secure and seamless solution to efficiently charge multiple devices with variable power demands across a wide platform surface area.

Todd Stirtzinger, CEO at Galvion, said: “As experts in the soldier systems field, we are constantly looking for ways to minimize the burden for our warfighters. In October of 2023, we demonstrated our Charge on the Move capability, using our Squad Power Manager™ in a vehicle-mounted configuration to leverage vehicle power systems for the dismounted soldier today. Our strategic partnership with Quaze, and the resulting BATLCHRG™ capability that we are showcasing at SOF Week, envisions a wireless charging model that will push the boundaries of untethered power provision and management for the future.”

Stirtzinger added: “We see great potential in wireless technology, which allows unprecedented flexibility in terms of system expansion when combined with software development, and Galvion is poised to capitalize on these integrations for the future.”