以下文章来源于吴晓波频道 ，作者巴九灵 吴晓波频道 . 这是财经作家吴晓波带领"巴九灵"们运营的知识平台，这里汇聚了400多万认可商业之美、崇尚自我奋 斗、乐意奉献共享、拒绝屌丝文化的新中产。 作者 | 吴燕 来源 | 吴晓波频道 (ID: wuxiaobopd) 想 象 一 下 ， 如 果 东 北 气 温 最 高 飙 到 39 ℃ ， 是 种 什 么 程 度 的 热 ？ 如 果 还 没 有 空 调 ， 怎 么 办？ 这个夏天，东北地区遭遇了5 5年来罕见的高温天气，连中国最北端的漠河气温都连续几 天突破35℃大关，地表温度更是高达65℃。 但是！东北没有普及空调。 根据《中国住户调查年鉴2 0 2 3》的数据，辽宁、吉林、黑龙江三省的"空调家底"实在有 点 薄 —— 平 均 每 百 户 才 拥 有 56.8 台 ， 甚 至 是 1 7 . 7 台 和 13.3 台 ， 跟 全 国 平 均 线 差 了 一 大 截。而在浙江，这个数字是218.8台，相当于每户就有2台以上的空调。 所以，甭管是"在东北的南方人"还是"纯正东北银"，统统热到破防。 大学生们更是各显神通：操场扎营睡觉、住酒店蹭空调，甚至自发评选出了 ...

点击上图▲立即收听 " 这份给 ' 空调以生命 ' 的夏日清凉，是中国稳健的电力系统给予的底气。 " 文 / 巴九灵（微信公众号：吴晓波频道） 想象一下，如果东北气温最高飙到39℃，是种什么程度的热？如果还没有空调，怎么办？ 这个夏天，东北地区遭遇了55年来罕见的高温天气，连中国最北端的漠河气温都连续几天突破35℃大关，地表温度更是高达65℃。 但是！东北没有普及空调。 根据《中国住户调查年鉴2023》的数据，辽宁、吉林、黑龙江三省的"空调家底"实在有点薄——平均每百户才拥有56.8台，甚至是17.7台和13.3 台，跟全国平均线差了一大截。而在浙江，这个数字是218.8台，相当于每户就有2台以上的空调。 所以，甭管是"在东北的南方人"还是"纯正东北银"，统统热到破防。 大学生们更是各显神通：操场扎营睡觉、住酒店蹭空调，甚至自发评选出了"N6联盟高校"，指的是六所没有统一安装空调的985、211院校，分别 是吉林大学、兰州大学、东北师范大学、哈尔滨工程大学、辽宁大学、太原理工大学。 于是乎，空调就水灵灵地成了东北高校招生的撒手锏。哈尔滨工业大学专门剪了条视频喊话，"哈工大学生公寓空调全覆盖，欢迎你"，还在几天 ...

科技日报记者 刘园园 记者5月19日从中国电气装备集团获悉，该集团所属河南平高电气股份有限公司（以下简称平高电气） 联合多家合作单位共同研制的国际首台特高压换流变压器防爆燃用550千伏旁路触发间隙装置成功通过 长时通流压力耐受试验。至此，该产品已顺利通过全部试验考核，标志着特高压电网亚毫秒级超高速旁 路保护装置研制成功，填补了国际空白。 "换流变压器是特高压直流工程的关键设备。变压器在发生内部短路故障时，油中高能电弧会短时产生 大量高温高压油气，巨大冲击力易导致壳体、套管开裂，进而引发高温油气爆燃，成为影响电网安全而 亟待解决的突出难题。"平高电气装备研究院高压开关技术研究所主任工程师孙清超介绍，防止换流变 压器故障引发爆裂起火是个世界性难题，通过高速旁路触发间隙技术快速转移熄灭换流变内部电弧是有 效的解决方案。 为攻克这一难题，平高电气邀请电力行业专家进行技术方案评估论证，并联合多家单位、院校成立了 产、学、研、验、用攻关团队。团队先后突破了双极接续等离子体喷射导通、自磁场旋弧控制、大电流 电弧抗烧蚀及快速绝缘恢复、双冗余测控系统等核心技术，成功研制了550千伏旁路触发间隙装置。 "该产品采用了单断口结构和 ...

Core Viewpoint - The electronic transformer industry in China is experiencing significant growth, transitioning from traditional bulky transformers to intelligent electronic transformers, driven by advancements in power electronics, computer technology, and automatic control technology. The market size is projected to grow from 30.96 billion yuan in 2018 to 68.19 billion yuan by 2024, with a compound annual growth rate (CAGR) of 14.07% [1][15]. Industry Overview - Electronic transformers, also known as electronic power transformers, combine power electronics conversion technology with high-frequency energy conversion technology based on electromagnetic induction principles. They are primarily composed of high-frequency transformer cores and multiple coils, categorized by applications such as power transformers, audio transformers, pulse transformers, and special transformers [3]. Market Size and Growth - The electronic transformer market in China is expected to grow from 30.96 billion yuan in 2018 to 68.19 billion yuan by 2024, reflecting a CAGR of 14.07%. This growth is supported by factors such as the acceleration of ultra-high voltage grid construction, the establishment of new power systems, rural revitalization strategies, and the implementation of carbon neutrality goals [1][15]. Policy Support - The Chinese government has implemented various policies to support the development and innovation of the electronic transformer industry. Key policies include energy efficiency standards for transformers and motors, and initiatives to increase the proportion of high-efficiency energy-saving products in various sectors by 2025 [5][7]. Industry Chain - The upstream of the electronic transformer industry includes raw materials such as copper, magnetic cores, and insulation materials. The midstream involves the manufacturing of electronic transformers, while the downstream encompasses applications in power, industry, transportation, and communication sectors. The growing demand for electricity and the penetration of new energy vehicles are driving the demand for electronic transformers [8][10]. Key Enterprises - Major companies in the electronic transformer industry include TBEA Co., Ltd., Baoding Tianwei Baobian Electric Co., Ltd., and China XD Electric Co., Ltd. These companies are involved in the research, design, production, and sales of transformers and related products, with significant revenue growth reported in recent years [20][22]. Development Trends - The electronic transformer industry is moving towards high-frequency, miniaturization, and efficiency. The demand for high-performance transformers is increasing due to the rapid development of 5G communication, renewable energy, and electric vehicles. Companies are investing in research and development to enhance product performance and reliability [25][26]. Conclusion - The electronic transformer industry in China is poised for robust growth, driven by technological advancements, supportive government policies, and increasing demand across various sectors. The market is expected to expand significantly, providing ample opportunities for key players and new entrants alike [1][15][18].