Daily Feed Digest — 2026-05-14
本质与导读
由 worker handleFeedDigest 自动生成 (轻量版,13/13 RSS 源,20 top items)。 完整版 (91 源 + per-item LLM summary) 由 .github/workflows/feed.yml manual trigger。
AI 总结
SiC 与 GaN 功率器件方面: 美ITC确认英飞凌GaN专利被Innoscience侵权,强化了英飞凌在GaN领域的IP领导地位;同时SiC JFET在固态断路器(SCCB)中相比MOSFET展现出关键优势,适用于高压配电保护。GaN在具身智能领域同样关键——EPC与TI专家指出,GaN主导了人形机器人关节级电机驱动设计。
充电与电池技术方面: 欧盟联合体正开发22kW双向车载充电器,目标体积仅4升(市场平均12升),大幅提升集成度;Fluke推出FEV500虚拟EV测试仪,可替代三台独立仪器,直击美国五分之一直流快充站不可用的痛点。加州则押注钠离子电池应对极端高温,Juniper Energy与Alsym Energy合作部署500MWh钠电储能项目。
EV市场与政策方面: 通用汽车Ultium俄亥俄电池工厂陷入停滞,标志美国电池产业正逐步让位于中国长期EV战略;在哥斯达黎加,中国EV正挤压欧美品牌份额。比亚迪推出搭载激光雷达的2026款海鸥,起售价约1.3万美元,成为首款配备车顶激光雷达的A00级电动车。Juiced Bikes复活并推出时速超60英里的电动越野摩托车,售价仅2499美元,可能重塑e-moto市场。
AI与连接方面: 英飞凌与d-Matrix合作优化交互式AI推理的功耗与性能;MIPI联盟成立Physical AI工作组聚焦人形机器人;ROHM推出NFC无线充电芯片组ML7670/7671,瞄准智能戒指等紧凑可穿戴设备。
最值得点开:
- #8 GM’s Ultium Ohio plant in limbo——揭示美国电池产业撤退的深层结构性危机,与中国长期战略形成鲜明对比。
- #13 BYD Seagull with LiDAR——1.3万美元搭载激光雷达,重新定义入门级智能电动车门槛。
- #4 Humanoid Robotics is a Power Electronics Problem——GaN如何成为人形机器人关节驱动的核心技术,前瞻性强。
Top 20 条
1. EU consortium aims to fit a 22 kW bidirectional on-board charger in a 4-liter package
源:Charged EVs score:40 日期:Wed, 13 May 2026 15:26:14 +0000
A European consortium led by Fraunhofer IZM is developing a 22-kilowatt on-board charger with a volume of 4 liters—a third of the 12-liter market average for comparable systems today—using monolithically integrated, bidirectional gallium nitride (GaN) semiconductors from Infineon. The work is part of the EU-funded HiPower 5.0 project, running from August 2025 through June 2028.... Read more »
2. Fluke’s FEV500 acts as a virtual EV to test DC fast chargers, replacing three separate instruments
源:Charged EVs score:40 日期:Wed, 13 May 2026 15:08:20 +0000
One in five DC fast charging stations in the US isn’t operational, according to a Harvard Business School study that Fluke cites as the impetus for its new product. The FEV500 is an all-in-one testing tool for Level 3 DC fast charging stations that simulates the role of an electric vehicle—letting technicians run comprehensive safety,... Read more »
3. 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
4. Humanoid Robotics is a Power Electronics Problem
源:Power Electronics News score:30 日期:Tue, 12 May 2026 13:00:00 +0000
Experts from EPC and Texas Instruments explain why GaN dominates humanoid robot motor drive design at the joint level. The post Humanoid Robotics is a Power Electronics Problem appeared first on Power Electronics News.
5. SiC JFET Advantages in Power Distribution Protection Circuits: Part 1—SCCBs
源:Power Electronics News score:30 日期:Mon, 11 May 2026 13:40:44 +0000
SiC JFETs offer key advantages over MOSFETs in solid-state circuit breaker applications for high-power distribution systems. The post SiC JFET Advantages in Power Distribution Protection Circuits: Part 1—SCCBs appeared first on Power Electronics News.
6. ITC Confirms Innoscience Infringed Infineon GaN Patent
源:Power Electronics News score:30 日期:Fri, 08 May 2026 19:59:27 +0000
The decision reinforces Infineon’s GaN IP leadership as legal disputes with Innoscience continue in the U.S. and Germany. The post ITC Confirms Innoscience Infringed Infineon GaN Patent appeared first on Power Electronics News.
7. Infineon collaborates with d-Matrix to optimize performance and power efficiency for interactive AI inferencing
源:EE Journal score:30 日期:Wed, 13 May 2026 13:28:12 +0000
Infineon Technologies AG (FSE: IFX / OTCQX: IFNNY) announced a collaboration with d-Matrix®, a pioneer in highly interactive, low-latency AI inference compute for data centers. Infineon’s power solutions help d-Matrix’s Corsair™ inference accelerator achieve industry-leading performance, energy efficiency, and system integration in their high-density boards. d-Matrix’s solution leverages the Infin
8. GM’s Ultium Ohio plant in limbo as US battery retreat deepens
源:Automotive World score:30 日期:Wed, 13 May 2026 07:28:05 +0000
Ultium's open-ended restart underlines a US battery retreat that is steadily ceding ground to China's long-term EV strategy. By Stewart Burnett The post GM’s Ultium Ohio plant in limbo as US battery retreat deepens appeared first on Automotive World.
9. Inside Henkel’s Battery Application Center, where adhesive formulations meet production-line robots
源:Charged EVs score:30 日期:Wed, 13 May 2026 16:04:36 +0000
Most adhesive and materials companies ship samples. Henkel built a factory inside its lab. The Battery Application Center in Madison Heights, Michigan, is set up with production-intent dispensing equipment, a six-axis ABB robot and pump systems sized for full-scale EV battery housings. OEMs and battery manufacturers can bring their actual components in, run them through... Read more »
10. In Costa Rica, Chinese EVs are squeezing out US and European brands
源:Charged EVs score:30 日期:Wed, 13 May 2026 15:16:17 +0000
As US and European automakers struggle to stall the EV transition, the countries described by the automotive media as “Rest of World” are increasingly choosing Chinese EVs. Electric vehicle sales in Latin America, Africa and much of Asia grew by 48 percent in 2025, according to Benchmark Mineral Intelligence. The latest country to hit the... Read more »
11. Juiced launches 60+ MPH electric dirt bike for $2,499, and the e-moto market may never be the same
源:Electrek score:30 日期:Thu, 14 May 2026 05:23:24 +0000
Juiced Bikes is officially back – and now it’s bringing its aggressive value pricing strategy to the electric dirt bike market.
The newly revived company, now backed by the same leadership team behind Lectric eBikes, has just launched Juiced Powersports, a new expansion focused on high-performance electric off-road motorcycles. And its first model, the Juiced Nomadix, looks like it’s a shot acr
12. California bets on sodium-ion batteries for extreme heat regions
源:Electrek score:30 日期:Tue, 12 May 2026 20:03:46 +0000
California renewable energy developer Juniper Energy has partnered with Alsym Energy to deploy 500 MWh of sodium-ion battery storage projects across California.
more…
13. BYD launches new Seagull with LiDAR for $13,000, setting a first for entry-level EVs [Video]
源:Electrek score:30 日期:Tue, 12 May 2026 19:24:39 +0000
The Seagull is now the first A00-class EV with a roof-mounted LiDAR. BYD launched the 2026 Seagull with a LiDAR starting at about $13,000, bringing smart-driving tech to its most affordable EV.
more…
14. MIPI Alliance Forms Physical AI Group Focused on Humanoids
源:Embedded.com score:30 日期:Tue, 12 May 2026 23:29:03 +0000
The MIPI Alliance has announced the formation of a Physical AI Birds of a Feather (BoF) group focused on emerging technologies in the physical AI market, with an initial emphasis on humanoid robotics. The initiative is designed to evaluate how existing and future MIPI interface specifications can support the rapidly evolving humanoid application ecosystem. The [...] The post MIPI Alliance Forms Ph
15. LPWAN for IIoT: A Technical Comparison of LoRaWAN and NB-IoT
源:Embedded.com score:30 日期:Mon, 11 May 2026 19:19:21 +0000
In recent years, wireless networks have evolved to the point where a communication protocol is needed that allows devices to be connected over very long distances and with reduced energy consumption. A low-power wide-area network (LPWAN) is the basic infrastructure needed to connect distributed objects to the grid, ensuring energy efficiency and wide coverage. Wireless [...] The post LPWAN for IIo
16. The Basics of iSIMs, STM32C5 MCU, Arrow Digital Test Drive: Embedded Week Insights
源:Embedded.com score:30 日期:Fri, 08 May 2026 21:00:00 +0000
Here's a roundup of this week's must-read articles. We'll review the basics of iSIMs, key features of STMicroelectronics' STM32C5 microcontroller (MCU), and Arrow's Digital Test Drive for developers. Also, check News Archives - Embedded and Technical Articles Archives - Embedded for the complete list of news and articles from our website. NEWS TDK Introduces SensorStage for Faster IMU Development
17. Kyocera Unveils Ceramic Substrate for AI Semiconductors
源:Embedded.com score:30 日期:Fri, 08 May 2026 20:17:17 +0000
Kyocera Corp. has developed a new multilayer ceramic core substrate that improves rigidity for reduced warpage and circuit miniaturization through high-density wiring. The company is commercializing the new substrate for advanced semiconductor packages, such as AI xPUs and switch ASICs, aimed at data-center architectures. Based on Kyocera's proprietary fine ceramic materials and ceramic package te
18. Port-Hamiltonian Systems with Dissipation Potential: Modelling and Trajectory Tracking Control
源:arXiv eess.SY score:30 日期:Thu, 14 May 2026 00:00:00 -0400
arXiv:2605.12971v1 Announce Type: new Abstract: Port-Hamiltonian systems (PHS) and interconnection and damping assignment passivity-based control (IDA-PBC) have achieved broad success in modelling and stabilisation of physical systems. However, the absence of a dedicated scalar potential for the momentum channel forces any modification of the momentum-dependent dynamics to proceed indirectly thro
19. Dynamic Transaction Scheduling and Pricing in the Ethereum Mempool
源:arXiv eess.SY score:30 日期:Thu, 14 May 2026 00:00:00 -0400
arXiv:2605.12794v1 Announce Type: cross Abstract: The Ethereum blockchain utilizes the EIP-1559 algorithm to manage transaction inclusion and block assembly. However, EIP-1559 and much of the existing literature study this problem from a static perspective, focusing on price evolution without modelling transaction dynamics within the mempool. Motivated by this limitation, we study a dynamic trans
20. “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