在全球能源结构向清洁化、低碳化加速转型的宏观背景下，光伏（PV）发电与电池储能系统（ESS）已成为现代电力网络的核心支撑力量。随着装机规模的指数级增长以及对平准化度电成本（LCOE）的极致追求，电力电子变换设备的系统电压等级正在经历从1000V向1500V ...

固态变压器（SST）并非对传统铁芯变压器的简单改良，而是利用高频电力电子技术对电能处理方式的彻底重构。其基本工作原理是将电网输入的中压交流电（如13.8kV或34.5kV）首先通过主动整流转换为高压直流，随后通过高频逆变环节将直流转换为高频交流（通常在10kHz至100kHz量级），利用体积极小的高频磁性元件（如纳米晶变压器）实现电气隔离与降压，最后再整流输出为数据中心所需的高压直流（如800V ...

纽航国内、国际航班机票价格均有上涨，其他航司也确认上调票价。

BEIJING, March 10 (Xinhua) -- Inside Beijing's conference rooms, the final draft of China's 15th Five-Year Plan is being scrutinized. A centerpiece of the top-level roadmap sets out a profound ...

While tourists thronged to Heilongjiang Province -- a former industrial base in northeast China reborn as an ice-and-snow tourism hotspot -- this winter, Seres, a Chongqing-based automaker in the ...

BEIJING, March 11 (Xinhua) -- While tourists thronged to Heilongjiang Province -- a former industrial base in northeast China reborn as an ice-and-snow tourism hotspot -- this winter, Seres, a ...

据悉，近期受AI算力需求爆发影响，全球内存市场供需失衡，DDR4内存价格大幅飙升，这也让此次商家的退款政策更显苛刻，不少网友看完帖文后表示，“故障产品退货还扣折旧费，太不合理”“涨价归商家，损失归消费者”。

在自行车运动中，赢得冠军头衔的庆祝并非止于冲过终点线的那一天，甚至那一周，而是一场长达一年的盛典。

Foreign investors and asset managers are showing a positive outlook on Chinese equities this year amid a consensus that improved profits — a result of continued investment in technology and economic ...

Tesla Shanghai is seeking a Fixed Asset Data Analyst to design automation, data pipelines, and analytics that improve the accuracy, speed, and scalability of fixed asset and lease accounting operation ...

如果要说哪家公司在 AI 编程上足够激进，Coinbase 绝对首屈一指。 2025 年 8 月，Coinbase发生了一件“强制上车”事件：公司给所有工程师配齐了 GitHub Copilot 和 Cursor 的企业授权，本是一次工具升级，却被其CEO Brian Armstrong ...