大家好，我是帮主郑重，干了20年财经记者，也做了半辈子中长线投资。最近后台快被问炸了——打开交易软件，满屏都是三季报公告，红色的"净利润同 比增长"和绿色的"营收下滑"堆在一起，手里持仓的朋友盯着数字犯嘀咕，没入场的更不敢轻举妄动：这千多家公司的财报，到底该咋看？ 我20年看财报，最核心的感悟是：三季报不是看"单季赚多少"，而是看"三个底层逻辑"——趋势、现金流、行业地位，这才是定公司生死的关键。咱先说说 趋势，别光看这一季的数据，要拉着看连续两个季度的变化：比如某机械龙头，一季度营收跌5%，二季度持平，三季度涨3%，这就是"筑底回升"，哪怕单 季增速不高，趋势在往上走，就比那些单季涨10%但连续两季下滑的公司靠谱；再看现金流，有些公司利润涨了15%，但经营现金流是负的，说明钱全是应 收账款，货卖出去了但钱没收回来，就像开饭馆全是赊账，看着生意好，早晚要出问题，这种"纸面富贵"咱中长线坚决不碰；最后看行业地位，哪怕行业整 体不行，只要公司市占率在提升，比如某建材公司，行业整体营收跌了3%，但它靠性价比抢了对手2个点的份额，这种"逆势抢食"的公司，后续大概率能领 跑行业。 给大伙的中长线策略，就三条，简单好执行 ...

Market Overview - The stock market experienced unexpected turmoil, with the Shanghai Composite Index falling below the 3800-point mark, resulting in over 4500 stocks declining, including 22 hitting the daily limit down [1] - The total trading volume significantly shrank, decreasing by 510 billion compared to the previous trading day, raising concerns about a potential market top [3] International Market Dynamics - Global markets, including Japan, Europe, and the US, showed weakness, while gold prices surged to a historical high, indicating potential risks for A-share investors [4] - Long-term bond yields in major European economies reached historical highs, reflecting investor concerns over fiscal deficits and policy uncertainties [3] Company-Specific Developments - Zhongji Xuchuang's positive news led to a stock price surge of over 10%, positively impacting related sectors such as optical modules and PCB in the overseas computing power industry [4] - Nvidia denied rumors regarding supply constraints for its H100/H200 chips, asserting sufficient inventory to meet all orders [4] - Anthropic, a US AI startup, completed a $13 billion Series F funding round, raising its valuation to $183 billion [4] Sector Performance - The energy inverter sector showed strong performance, with companies like Shangneng Electric hitting the daily limit up and Sunshine Power nearing the limit up [4] - In terms of industry performance, sectors such as comprehensive, communication, and power equipment led, while defense, non-bank finance, computing, retail, and beauty care sectors faced declines [5]

Market Overview - The three major indices opened mixed, with the Shanghai Composite Index and Shenzhen Component Index both up by 0.04%, while the ChiNext Index opened down by 0.08% [1] - The Shanghai Composite Index is at 3,498.72 points, with a slight increase of 0.04% and a trading volume of 52.45 billion [2] - The Shenzhen Component Index is at 10,592.51 points, also up by 0.04%, with a trading volume of 81.21 billion [2] - The ChiNext Index is at 2,179.32 points, down by 0.08%, with a trading volume of 35.64 billion [2] External Market - The US stock market showed mixed results, with the Dow Jones down by 0.37% at 44,240.76 points, the S&P 500 down by 0.07% at 6,225.52 points, and the Nasdaq up by 0.03% at 20,418.46 points [3] - Chinese concept stocks performed well, with the Nasdaq China Golden Dragon Index up by 0.71%, outperforming the US indices [3] Industry Insights - CITIC Securities reports a positive long-term trend in the medical device industry, driven by innovation, mergers, and internationalization, with expectations of high growth in Q3 due to new product launches [4] - CICC anticipates continued high growth in new consumption sectors, particularly in health drinks and snacks, with a stable improvement in the food and beverage sector [5] - China Galaxy Securities highlights that leading companies in the steel industry are expected to benefit from improved supply-demand dynamics due to upcoming supply-side reforms [6] - CITIC Securities notes that the overseas energy storage and industrial storage sectors are at a turning point, with expectations of significant performance improvements for leading companies by Q2 2025 [7]

储能逆变器 行业简析报告 商业合作/内容转载/更多报告 版权归属上海嘉世营销咨询有限公司 01. 储能是电力系统的蓄水池、推动可再生能源大规模应用的关键技术 储能在电网中的作用 源 网 网 荷 输电线路 输电线路 输电线路 毫秒级 分钟级及 以上 秒级 平滑风光输出曲线 有 功 控 制 和 无 功 补 偿 风光电场调度跟踪 一次调频 调峰 动态无功支撑 黑启动VSG 电能质量治理SVG，DVR，APF 二次调频 负荷侧PDS控制 TOU削峰填谷 需求侧响应（ADR） 数据来源：公开数据整理；嘉世咨询研究结论；图源网络 • 储能，系指利用特定介质或装置，将能量蓄积以备后用，适时释放之过程。具体而言，储能技术能实现电能与其他形态能量间的转换与蓄积，并依需求于未来时刻，以既定能量形态释放。 • 储能之必要性，源于风光等可再生能源的迅猛发展与电力供需不匹配之矛盾。电能传输迅疾，近乎光速，其发、输、用往往瞬时同步，要求供需严格匹配；然而，风电、光伏等可再生能源存在波动 性与随机性，难以实时契合负荷，进而影响电能品质与利用率。 • 储能之作用，犹如电力之"蓄水池"，可有效平抑新能源之波动，确保电力供需之平衡。 02. 热 ...

内容概要：储能逆变器是一种将直流电（电池、蓄电瓶）为交流电的装置。近些年来，随着能源结构调 整和环境保护意识提升，储能作为可再生能源发展的关键支撑，正日益受到重视，在政策及市场双重驱 动下，我国储能行业快速发展，催生出对储能逆变器的旺盛需求，产业也呈现加速发展态势。数据显 示，2024年我国储能逆变器市场规模已从2020年的22.1亿元上升至120.98亿元。 相关上市企业：科华数据（002335）；上能电气（300827）；阳光电源（300274）等 相关企业：北京索英电气技术股份有限公司；深圳市天德普储能科技有限公司；深圳市圣驼储能技术有 限公司；深圳市科睿储能有限公司；深圳市捷迅储能有限公司；海川太风水储能科技（无锡）有限公 司；深圳极数充新能源科技有限公司；成都为蓝新能源有限公司；深圳斯玛顿电气有限公司；深圳昱泽 新能源有限公司；深圳市中波新能源科技有限公司等 关键词：产业链图谱；储能累计装机规模；政策；储能逆变器市场规模；竞争格局；重点企业；发展趋 势 一、行业概况 储能逆变器是一种将直流电（电池、蓄电瓶）为交流电的装置，是储能系统与电网中间实现电能双向流 动的核心部件，也是储能系统重要的组成部分， ...