Daily Feed Digest — 2026-05-15
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
SiC / GaN 专利与器件进展: 美国 ITC 确认英诺赛科侵犯英飞凌 GaN 专利,强化了英飞凌在 GaN 领域的 IP 地位,相关诉讼仍在美德两地推进。SiC JFET 在固态断路器(SCCB)中相比 MOSFET 展现出显著优势,适用于高压配电保护。Kyocera 推出新型多层陶瓷基板,通过高刚性设计减少翘曲并支持电路小型化,瞄准 AI 半导体封装需求。
车载充电与测试设备: 欧盟联合体(弗劳恩霍夫 IZM 牵头)正开发 22 kW 双向车载充电机,目标体积仅 4 升,约为当前市场平均 12 升的三分之一。Fluke 推出 FEV500 虚拟 EV 测试仪,可替代三台独立仪器用于直流快充桩测试,直指美国约 20% 快充站不可用的痛点。
机器人、无线充电与连接: EPC 和 TI 专家指出 GaN 在仿人机器人关节级电机驱动中占主导地位,功率电子成为机器人瓶颈。MIPI 联盟成立 Physical AI 工作组聚焦仿人机器人接口标准。ROHM 推出 ML7670/7671 NFC 无线充电芯片组,专为智能戒指、手环等紧凑可穿戴设备设计。LoRaWAN 与 NB-IoT 在工业物联网 LPWAN 场景下的技术对比文章值得关注。
EV 市场与供应链: 中国汽车工业协会呼吁建立标准化廉价电动 K-Car 类别以刺激销量,效仿日本模式。在哥斯达黎加,中国品牌电动车正挤压美欧品牌份额。SCHURTER 收购中国 Biaodi 多数股权,补充其高电压及烟火式 EV 保险丝产品线。Henkel 在密歇根开设电池应用中心,将胶粘剂配方与产线机器人结合进行实规模拟。Juiced 推出 2499 美元、时速超 60 英里的电动越野摩托,可能重塑 e-moto 价格体系。
最值得点开:
- ITC 确认英诺赛科侵权英飞凌 GaN 专利 —— 直接影响 GaN 功率器件全球供应链格局与代工选择。
- 22 kW 双向车载充电机 4 升体积项目 —— 若量产将颠覆车载充电器体积/功率密度基准,对整车集成意义重大。
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. SCHURTER acquires majority stake in China’s Biaodi, adding pyrotechnic and high-voltage EV fuses to its lineup
源:Charged EVs score:30 日期:Thu, 14 May 2026 15:36:24 +0000
Swiss electronic components maker SCHURTER has completed the acquisition of a majority stake in Biaodi, a China-based developer of high-voltage circuit protection products for electric vehicles and new energy applications. Biaodi’s portfolio covers three product categories: fuses for EV onboard applications, pyrotechnic fuses for emergency disconnection in electric vehicles, and AC fuses for
8. 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 »
9. 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 »
10. China wants to build its own electric K-car industry to boost EV sales
源:Electrek score:30 日期:Thu, 14 May 2026 14:28:11 +0000
China’s top auto industry group is calling for the creation of a standardized budget electric vehicle category — modeled on Japan’s wildly popular K-car ecosystem — to revive sluggish domestic car sales and bring millions of new buyers into the EV market.
The proposal, from the head of the China Passenger Car Association (CPCA), would target elderly consumers and rural markets where cheap, unre
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. 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
13. 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
14. 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
15. 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
16. 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
17. 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
18. “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
19. Vishay Unveils Automotive-Grade 3000 W TVS Protection Devices
源:Power Electronics News score:20 日期:Thu, 14 May 2026 15:00:00 +0000
The new TVS diodes combine 3000 W protection, compact packaging, and wettable flanks for automotive and industrial use. The post Vishay Unveils Automotive-Grade 3000 W TVS Protection Devices appeared first on Power Electronics News.
20. Power Corner: iDEAL’s SuperQ Tapping Si’s Potential Beyond Superjunction
源:Power Electronics News score:20 日期:Thu, 14 May 2026 13:00:00 +0000
iDEAL Semiconductor's SuperQ replaces P-N pillars with high-K dielectric trenches to redefine silicon MOSFET cost-performance. The post Power Corner: iDEAL’s SuperQ Tapping Si’s Potential Beyond Superjunction appeared first on Power Electronics News.