Daily Feed Digest — 2026-05-28
本质与导读
由 worker handleFeedDigest 自动生成 (轻量版,11/13 RSS 源,20 top items)。 完整版 (91 源 + per-item LLM summary) 由 .github/workflows/feed.yml manual trigger。
AI 总结
宽禁带半导体(SiC/GaN)方面: 英飞凌启动欧盟旗舰项目 Moore4Power,聚焦硅、SiC 与 GaN 的异构集成,以提升可再生能源与 e-mobility 效率。ST 推出针对 AI 服务器与机器人的 PowerGaN 器件,降低导通与开关损耗。英飞凌扩展 CoolGaN BDS 系列,减少 PCB 空间并提升消费电子能效。TI、瑞萨、EPC 等正构建面向小卫星电源系统的抗辐射 GaN 生态。Toshiba 开始提供 1200V SiC MOSFET 样品,采用 QDPAK 封装,针对高密度 AI 与工业电源。Wolfspeed 的 3.3kV SiC 模块瞄准 AI 数据中心与电网基础设施。Mitsubishi Electric 发布第八代 NX 型 IGBT 模块,逆变器损耗降低 19%。Vishay 推出车规级光耦,用于 EV 与光伏逆变器的高隔离电压场景。
EV 与电池方面: 蔚来发布旗舰 SUV ES9,为中国最大电动 SUV,起售价约 5.4 万美元(含 BaaS 电池租赁)。一篇 arXiv 论文批判性地审视了 EV 关键矿产开采中的“时间性冲突”,指出资源提取速度与能源转型紧迫性之间的张力。Charged EVs 提供了 EV 电池电气绝缘设计指南下载,面向电池设计与制造工程师。Jasper 国家公园的冰川探险旅游车队新增了一辆 EV,展示极寒环境下的电动化应用。
电源与系统方面: 固态变压器(SST)实际部署加速,SiC/GaN 技术成熟与 AI 数据中心电力需求是主要驱动力。ROHM 推出基于 NFC 的无线充电芯片组 ML7670/7671,专为智能戒指等紧凑可穿戴设备设计。
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Top 20 条
1. Infineon Launches EU Flagship Project Moore4Power
源:Power Electronics News score:40 日期:Tue, 26 May 2026 23:20:03 +0000
The Moore4Power project pioneers heterogeneous integration of Si, SiC, and GaN to improve efficiency in renewable energy and e-mobility. The post Infineon Launches EU Flagship Project Moore4Power appeared first on Power Electronics News.
2. The GaN Ecosystem Developing for SmallSats in New Space
源:Power Electronics News score:40 日期:Tue, 26 May 2026 15:00:00 +0000
TI, Renesas, EPC, and Infineon are building a GaN ecosystem targeting smallsat power systems with radiation-hardened devices. The post The GaN Ecosystem Developing for SmallSats in New Space appeared first on Power Electronics News.
3. Infineon Expands CoolGaN BDS Family
源:Power Electronics News score:40 日期:Tue, 26 May 2026 11:00:00 +0000
The new CoolGaN switches reduce PCB space and improve efficiency in smartphones, notebooks, and wearable devices. The post Infineon Expands CoolGaN BDS Family appeared first on Power Electronics News.
4. Vishay Intertechnology Automotive Grade Optocouplers Deliver High Isolation Voltage Ratings and Distance for EVs and Solar Inverters
源:EE Journal score:40 日期:Tue, 26 May 2026 13:39:12 +0000
Vishay Intertechnology, Inc. (NYSE: VSH) today introduced two new Automotive Grade optocouplers with phototransistor output in a widebody package featuring a comparative tracking index (CTI) of 600. Designed to deliver signal transmission with high galvanic isolation for electric vehicles (EV) and solar inverters, the Vishay Semiconductors VOWA617A and VOWA618A provide VIORM of 1500 Vpeak, VIOWM o
5. Contested Temporalities in Critical Minerals and Resource Extraction for Electric Vehicles
源:arXiv eess.SY score:40 日期:Wed, 27 May 2026 00:00:00 -0400
arXiv:2605.24356v1 Announce Type: new Abstract: The global push for electric vehicles (EVs) has sharply increased demand for critical minerals such as cobalt and lithium, creating a tension between rapid industrial growth and long-term sustainability. Extraction is concentrated in a few regions -- notably the Democratic Republic of Congo (DRC), Chile, and Argentina -- where it has produced seriou
6. NFC wireless power chipset targets compact wearables
源:Power Electronics Tips score:30 日期:Sun, 03 May 2026 17:59:10 +0000
ROHM Semiconductor has introduced the ML7670/ML7671 wireless power chipset for NFC-based charging in compact wearables such as smart rings, smart bands and smart pens. Operating at 13.56MHz, the chipset supports up to 250mW power transfer, while the ML7670 receiver achieves up to 45% efficiency in a 2.28 × 2.56 × 0.48mm package and integrates the […] The post NFC wireless power chipset targets com
7. ST Unveils GaN Semiconductors For AI Servers And Robotics
源:Power Electronics News score:30 日期:Wed, 27 May 2026 11:00:00 +0000
The new PowerGaN devices deliver low conduction and switching losses, improving efficiency in AI servers, robotics, and industrial systems. The post ST Unveils GaN Semiconductors For AI Servers And Robotics appeared first on Power Electronics News.
8. Mitsubishi Electric Unveils 8th-Gen NX-Type IGBT Modules
源:Power Electronics News score:30 日期:Tue, 26 May 2026 16:00:00 +0000
Optimized eighth-generation IGBTs reduce inverter power loss by up to 19%, with a new 1000A model in the same NX package size. The post Mitsubishi Electric Unveils 8th-Gen NX-Type IGBT Modules appeared first on Power Electronics News.
9. Real-World Solid-State Transformers Overcome Barriers to Meet Adoption Needs of AC and DC Networks
源:Power Electronics News score:30 日期:Tue, 26 May 2026 13:00:00 +0000
Real-world SST deployments are accelerating as SiC and GaN technology matures and AI data center power requirements intensify. The post Real-World Solid-State Transformers Overcome Barriers to Meet Adoption Needs of AC and DC Networks appeared first on Power Electronics News.
10. Toshiba Starts Sampling 1200V SiC MOSFET in QDPAK Package
源:Power Electronics News score:30 日期:Mon, 25 May 2026 20:52:57 +0000
The new SiC MOSFET reduces switching and conduction losses for high-density AI and industrial power systems. The post Toshiba Starts Sampling 1200V SiC MOSFET in QDPAK Package appeared first on Power Electronics News.
11. STMicroelectronics’ new GaN semiconductors improve energy efficiency for high-demand applications from AI servers to robotics
源:EE Journal score:30 日期:Wed, 27 May 2026 13:38:15 +0000
New gallium nitride (GaN)-based power semiconductors from STMicroelectronics are designed to improve efficiency and increase power density in high-demand applications that support electrification. The 700V PowerGaN devices in the STPOWER portfolio address challenges such as rising AI server power consumption and the need for higher-performance power conversion beyond the limits of conventional sil
12. SiC modules simplify high-voltage topologies
源:EDN score:30 日期:Wed, 27 May 2026 17:28:19 +0000
Wolfspeed’s 3.3-kV SiC power modules target AI data centers, renewable energy systems, and grid infrastructure. The post SiC modules simplify high-voltage topologies appeared first on EDN.
13. Explorer the glaciers in Jasper National Park in an EV
源:Charged EVs score:30 日期:Wed, 27 May 2026 14:11:19 +0000
Pursuit Attractions and Hospitality, an operator of tours to the Columbia Icefield in Alberta’s Jasper National Park, has added an EV to its fleet of tourist vehicles. The Electric Ice Explorer will operate on the Athabasca Glacier as part of the company’s regular fleet. Tours will continue to include guided interpretation and glacier walks. The... Read more »
14. Dowbload the EV battery electrical insulation design guide
源:Charged EVs score:30 日期:Tue, 26 May 2026 15:40:19 +0000
Sponsored by Avery Dennison Performance Tapes. Intended for engineers and decision-makers in the EV battery design, manufacturing and implementation, the new “EV battery electrical insulation design guide” from Avery Dennison Performance Tapes, helps readers understand and make informed choices about using dielectric tapes as an electrical insulation solution. Featuring the Volt Tough™ portfolio o
15. NIO launches ES9 flagship SUV: China’s largest EV, starting at $54K with BaaS
源:Electrek score:30 日期:Wed, 27 May 2026 16:35:29 +0000
NIO officially launched the ES9 today, its flagship executive SUV and the largest battery electric SUV ever produced in China. The three-row SUV stretches 5,365 mm (17.6 ft) long on a 3,250 mm wheelbase, packing 520 kW (697 hp) and up to 620 km (385 miles) of CLTC range.
Pricing came in below the pre-sale figures NIO announced in April, with the base Executive Premium Edition starting at RMB 49
16. This electric SUV with a semi-solid-state EV battery costs less than $15,000 in China
源:Electrek score:30 日期:Wed, 27 May 2026 14:45:57 +0000
SAIC launched its first electric SUV powered by a semi-solid-state EV battery in China, starting at under $15,000.
more…
17. Microchip Boosts Infrastructure Security with PQC Chips
源:Embedded.com score:30 日期:Wed, 27 May 2026 14:30:00 +0000
Even though the practical use of quantum computing (QC) is still in the works, recent milestones have demonstrated the ability to solve complex classical cryptographic equations-the mathematical foundations protecting everyday digital operations like bank transactions and secure emails. This breakthrough is threatening to expose encrypted keys and compromise system security, primarily because many
18. Multi-market value-stacking: Battery control for combined imbalance participation and non-uniform FCR bidding
源:arXiv eess.SY score:30 日期:Wed, 27 May 2026 00:00:00 -0400
arXiv:2605.23964v1 Announce Type: new Abstract: The growing share of Renewable Energy Sources (RES) in modern power systems increases both grid imbalances and frequency deviations, reinforcing the need for ancillary services such as Frequency Containment Reserve (FCR) and passive balancing. Battery Energy Storage Systems (BESS) are well-suited for these services, but prior research typically reli
19. “Solve the hardest problem first,” Alex Lidow on winning the GaN race
源:Power Electronics Tips score:20 日期:Fri, 08 May 2026 14:21:47 +0000
At APEC 2026, EPC CEO Alex Lidow spoke with EEWorld Director Aimee Kalnoskas and Power Electronics Author Jeff Shepard for a conversation that goes far beyond GaN hype. From pioneering GaN adoption in AI server boards and scaling “apex” applications like humanoid robotics, to navigating fierce competition, IP battles, and shifting US innovation policy, Lidow […] The post “Solve the hardest problem
20. Microchip Unveils 3.3 kV SiC Modules for Solid-State Transformers
源:Power Electronics News score:20 日期:Wed, 27 May 2026 16:00:00 +0000
The new SiC modules improve high-voltage power conversion efficiency and thermal performance in next-gen AI infrastructure. The post Microchip Unveils 3.3 kV SiC Modules for Solid-State Transformers appeared first on Power Electronics News.