Daily Feed Digest — 2026-05-30
本质与导读
由 worker handleFeedDigest 自动生成 (轻量版,12/13 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 与宽禁带材料方面: 东芝推出新款 1200V 沟槽栅 SiC MOSFET,将导通电阻面积降低 58%,专为 EV 充电桩等高压电源系统设计;Wolfspeed 则发布 3.3kV SiC 功率模块,瞄准 AI 数据中心、可再生能源和电网基础设施。此外,本月宽禁带月度综述涵盖 SiC、GaN 最新动态,而 Von Ardenne 的 Guido Überreiter 在“Power Corner”专栏中探讨了氧化镓作为下一代功率半导体的潜力,并介绍了其 PVD 平台的进展。
EV 与电池技术方面: 一篇 arXiv 论文提出热泵型纯电动汽车的能效最优热管理混合控制框架;Stackpole 推出用于 xEV 电池管理的高电流母线分流器,支持更高系统电压;WEVO 开发了符合中国新版 GB 38031-2025 电池安全标准的硅胶密封件,该标准将于 2026 年 7 月生效;加州 Peninsula Clean Energy 在 affordable housing 社区安装了 92 个 EV 充电桩。
无线充电与可穿戴设备方面: ROHM 推出基于 NFC 的无线充电芯片组 ML7670/ML7671,采用 13.56MHz 技术且无需 MCU,专为智能戒指等超紧凑可穿戴设备设计。
数据中心与电网方面: 本周电力电子洞察聚焦高压 AI 数据中心直流保护、太空 GaN 生态系统以及固态变压器在电网中的采用;半导体行业周报则涵盖 AI 面板级封装创新、冷 HBM、2nm EDA 工具及玻璃基板进展。
政策与市场方面: 美国清洁能源在 Q1 2026 宣布了 50 多个新的公用事业规模太阳能、风能和储能项目,但面临政策不确定性;共和党提出对廉价能源项目征收新检查费,被指推高电价;Anker SOLIX 和 Lectric 推出月末促销。
最值得点开:
Top 20 条
1. Toshiba’s new SiC MOSFET cuts on-resistance area by 58% for 1,200 V power stages in EV chargers
源:Charged EVs score:50 日期:Thu, 28 May 2026 01:52:54 +0000
Toshiba has started shipping test samples of the TW007D120E, a 1,200 V trench-gate SiC MOSFET designed for power supply systems in high-power applications, including EV charging stations, energy storage, AI data centers and photovoltaic inverters. The device is built around Toshiba’s proprietary trench-gate structure, which embeds gate electrodes directly in etched trenches in the semiconduc
2. Wide Bandgap Monthly Insights – May 2026
源:Power Electronics News score:40 日期:Fri, 29 May 2026 13:21:32 +0000
Here’s a RoundUp of this month’s must-read news about silicon carbide (SiC), gallium nitride (GaN), and Wide Bandgap Materials! The post Wide Bandgap Monthly Insights – May 2026 appeared first on Power Electronics News.
3. Energy-Optimal Thermal Management of Heat-Pump Battery Electric Vehicles
源:arXiv eess.SY score:40 日期:Fri, 29 May 2026 00:00:00 -0400
arXiv:2605.29104v1 Announce Type: new Abstract: This paper presents an energy-optimal hybrid control framework for thermal management of heat-pump battery electric vehicles (BEVs). The controller coordinates the compressor, coolant pumps, and cabin blower across the coupled refrigerant, coolant, and air loops, while enforcing cabin comfort and component temperature constraints. The framework comb
4. 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
5. HV AI Data Centers DC Protection, New Space GaN Ecosystem, SSTs Adoption in Power Networks: Power Electronics Week Insights
源:Power Electronics News score:30 日期:Fri, 29 May 2026 17:00:00 +0000
Here’s a RoundUp of this week’s must-read articles – we’ll delve into the latest developments on High-Voltage AI Data Centers DC Protection, New Space GaN Ecosystem, SSTs Adoption in Power Networks! The post HV AI Data Centers DC Protection, New Space GaN Ecosystem, SSTs Adoption in Power Networks: Power Electronics Week Insights appeared first on Power Electronics News.
6. Power Corner: Beyond SiC and GaN—Von Ardenne’s Guido Überreiter on Gallium Oxide and the Case for PVD
源:Power Electronics News score:30 日期:Thu, 28 May 2026 13:00:00 +0000
Guido Überreiter explains how Von Ardenne's PVD platform is advancing gallium oxide as a next-generation power semiconductor. The post Power Corner: Beyond SiC and GaN—Von Ardenne’s Guido Überreiter on Gallium Oxide and the Case for PVD appeared first on Power Electronics News.
7. Chip Industry Week In Review
源:Semiconductor Engineering score:30 日期:Fri, 29 May 2026 07:01:27 +0000
AI panel-level packaging innovations at ECTC; cool HBM; 2nm EDA tools; side-channel attacks in 2.5/3D; Huawei claims; IC talent initiative; glass core substrates; memory test facility; Taiwan investments; SiC teamup; DRAM sizing; sequentially stacking silicon; MIPI A-PHY SerDes automotive compliance. The post Chip Industry Week In Review appeared first on Semiconductor Engineering.
8. Stackpole’s HCC High Current Busbar Shunts for xEV Battery Management, Monitoring, and Control
源:EE Journal score:30 日期:Thu, 28 May 2026 13:39:48 +0000
EV power systems in battery electric and hybrid vehicles are rapidly advancing toward higher system voltages to support greater efficiency and increased power delivery. In these demanding applications, busbar shunts offer a highly reliable, accurate, and cost-effective solution for current measurement across the vehicle’s high current subsystems. Compared to alternatives such as Hall effect sensor
9. 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.
10. Rohm Announces Compact Wireless Charging Chipset for Wearables
源:All About Circuits score:30
The new NFC wireless charging chipset uses 13.56-MHz technology and an MCU-free architecture to simplify wireless power integration in ultra-compact wearable devices, such as smart rings.
11. WEVO develops battery housing silicone seal to meet China’s new safety standards
源:Charged EVs score:30 日期:Fri, 29 May 2026 15:03:02 +0000
China’s updated GB 38031-2025 battery safety standard takes effect in July 2026, tightening requirements for how well high-voltage battery systems must contain the corrosive gases, heat and pressure generated during a thermal runaway event. Battery housing seals are one of the interfaces now under sharper scrutiny. WEVO-CHEMIE has developed WEVOSIL 23130, a liquid silicone rubber... Read mo
12. Peninsula Clean Energy installs 92 EV chargers at a California affordable housing community
源:Charged EVs score:30 日期:Fri, 29 May 2026 13:16:03 +0000
Peninsula Clean Energy, the official electricity provider for the California communities of San Mateo County and Los Banos, recently installed 92 EV chargers at Middlefield Junction, a new 179-unit affordable housing community in North Fair Oaks. The chargers include 76 Level 1 chargers and 16 Level 2 chargers, which can be assigned to households based... Read more »
13. Republicans devise another way to make electricity more expensive with new fees
源:Electrek score:30 日期:Fri, 29 May 2026 19:02:38 +0000
As everything gets less affordable, republicans are proposing big new inspection fees for cheap energy projects, trying to protect their fossil fuel masters from the rise of better options.
more…
14. Anker SOLIX permanently cuts power station prices + exclusive bonus savings to lows, Lectric’s rare 30% extra battery sale lows, more
源:Electrek score:30 日期:Fri, 29 May 2026 18:00:00 +0000
We’re closing out this week’s Green Deals (and May as a whole) with some notable last-of-the-month additional sales, with everything here and from weeks past still available to shop in our updated Memorial Day Green Deals hub through the weekend. Speaking of the weekend, Anker SOLIX currently has a large flash sale window that is seeing official and permanent price cuts across all its power statio
15. US clean energy is booming and unraveling at the same time
源:Electrek score:30 日期:Thu, 28 May 2026 23:33:45 +0000
Clean energy developers announced more than 50 new utility-scale solar, wind, and battery storage projects in Q1 2026 as companies scramble to get projects moving before a looming federal deadline tied to Trump’s big bill act passed last year.
more…
16. The Kia EV3 wins the highest-rated EV in a new German comparison test
源:Electrek score:30 日期:Thu, 28 May 2026 16:59:55 +0000
Kia’s electric SUV offers it all: more than enough driving range, a practical interior, and modern tech at an affordable price. The Kia EV3 is a hit in Europe, the UK, and several other parts of the world, and it will finally go on sale in the US soon.
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. Identifiability of Low Frequency Li-ion Battery Parameters in Time Domain
源:arXiv eess.SY score:30 日期:Fri, 29 May 2026 00:00:00 -0400
arXiv:2605.28901v1 Announce Type: new Abstract: This paper investigates the identification of observable low-frequency (LF) parameters of battery cell's equivalent circuit models (ECMs) using time-domain voltage and current measurements sampled at low frequency by built-in battery management systems (BMS) during operation. Accurate estimation of such parameters is challenging due to measurement r
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. The Motor Control Demands of Modern Data Center Cooling
源:Power Electronics News score:20 日期:Fri, 29 May 2026 13:00:00 +0000
Motor control technology, specifically FOC-based BLDC drivers, is central to meeting the thermal management demands of data centers. The post The Motor Control Demands of Modern Data Center Cooling appeared first on Power Electronics News.