电力
Search documents
国网青海电力:首次开展5000米级高海拔带电作业
Xin Lang Cai Jing· 2026-02-17 07:02
(来源:经济日报) 据了解,此次开展5211.5米海拔带电作业,是我国首次在5000米级高海拔区域开展超高压等电位带电作 业。电网技术人员在高海拔地区、极端环境下的带电作业,意味着电网运维拥有了更安全、更高效、更 可靠的技术手段,最大程度减少停电时间,为当地经济社会发展和民生保障提供更加坚强的电力支撑。 (经济日报记者 石晶) 转自:经济日报 2月6日,国网青海省电力公司运维检修人员在唐古拉山口附近5211.5米海拔处,成功开展等电位带电作 业,消除青藏联网工程±400千伏柴拉直流线路上的缺陷,为保障西藏地区春节期间电力稳供筑牢安全 防线。 ±400千伏青藏联网工程是我国首条进入西藏的"电力天路",作为连接青藏的能源大动脉,该工程于2011 年底建成投运,西藏电网成功实现与国家大电网互联互通,西藏地区冬季缺电和夏季水电消纳难的矛盾 自此得到解决。其中,柴达木换流站至拉萨换流站直流段工程平均海拔4650米,穿越多年冻土,线路运 行维护难度极大。 "当前西藏地区正处于节前用电高峰期,带电运维解决了出现的问题,还保障了供电不中断。"国网青海 超高压公司"唐古拉之鹰"电力天路运维班安全员应洪告诉记者,春节前该公司组织 ...
浩瀚能源取得充电地图数据测试方法专利
Sou Hu Cai Jing· 2026-02-17 06:13
国家知识产权局信息显示,浙江浩瀚能源科技有限公司取得一项名为"充电地图数据的测试方法、装置 和电子设备"的专利,授权公告号CN115056677B,申请日期为2022年6月。 天眼查资料显示,浙江浩瀚能源科技有限公司,成立于2021年,位于杭州市,是一家以从事电力、热力 生产和供应业为主的企业。企业注册资本50000万人民币。通过天眼查大数据分析,浙江浩瀚能源科技 有限公司共对外投资了23家企业,参与招投标项目23次,专利信息65条,此外企业还拥有行政许可9 个。 声明:市场有风险,投资需谨慎。本文为AI基于第三方数据生成,仅供参考,不构成个人投资建议。 来源:市场资讯 浙江吉利控股集团有限公司,成立于2003年,位于杭州市,是一家以从事汽车制造业为主的企业。企业 注册资本103000万人民币。通过天眼查大数据分析,浙江吉利控股集团有限公司共对外投资了39家企 业,参与招投标项目524次,财产线索方面有商标信息5000条,专利信息5000条,此外企业还拥有行政 许可275个。 ...
廊坊热电二期3号机组 通过168小时试运行
Xin Lang Cai Jing· 2026-02-17 04:56
转自:廊坊日报 168小时试运行期间,廊坊热电二期3号机组主辅设备运行稳定,保护压板、测量仪表投入率100%,汽 水品质合格,主机经济技术指标和环保排放指标均达到设计值,机组负荷率100%,每小时发电量不低 于35万千瓦时,充分验证了机组的可靠性、稳定性、经济性和环保性,为构建新型电力系统、优化能源 结构、保障地区民生供热及推进清洁低碳城市建设提供有力支撑。 (来源:廊坊日报) ...
廊坊热电二期3号机组通过168小时试运行
Xin Lang Cai Jing· 2026-02-17 04:54
图为工程人员现场核验施工设计图纸。 本报记者 刘向 摄 本报讯(记者 王满凤 通讯员 马云腾 张文亮)近日,国家能源集团华北电力有限公司廊坊热电二期等容量替 代项目3号机组高标准通过168小时满负荷试运行,各项性能指标均达到设计要求,正式转入商业运营。 (来源:廊坊日报) 转自:廊坊日报 据了解,该项目建成后可满足廊坊主城区约2100万平方米的供热需求,替代主城区13台分散燃煤锅炉,每年 可减少煤炭消耗26万吨,对改善京津冀地区大气环境质量具有显著效益。 廊坊热电二期3号机组采用三缸两排汽型式汽轮机,额定工况热耗达到7493.4千焦每千瓦时,在同类型机组中 处于先进水平;采用双水内冷发电机组,设备结构简化,机组体积、重量减轻25%,安全可靠性高。在运行 过程中,3号机组采用"低压缸零出力+高低压旁路联合供热"方案,最大化满足机组采暖季供热需求,热电比 提高至1.05,同时提高机组运行调峰性能及灵活性。 在廊坊热电二期3号机组建设过程中,国家能源集团华北电力有限公司实施全过程精细化管理、洁净化施工、 高质量试运行,发动全厂工程、生产技术力量,推进图纸设计与设备供应,强化施工组织与资源保障、高标 准实现质量安全双 ...
华能国际取得熔融碳酸盐燃料电池双层电极专利
Sou Hu Cai Jing· 2026-02-17 03:35
Group 1 - Huaneng International Power Co., Ltd. has obtained a patent for "A Dual Electrode of Molten Carbonate Fuel Cell and Its Preparation Method and Application," with authorization announcement number CN115692733B, applied on November 2022 [1] - Huaneng International Power Co., Ltd. was established in 1994, located in Baoding, primarily engaged in electricity and heat production and supply, with a registered capital of 15,698.09 million RMB [1] - The company has invested in 210 enterprises, participated in 4,601 bidding projects, holds 46 trademark records, 1,655 patent records, and has 27 administrative licenses [1] Group 2 - China Huaneng Group Clean Energy Technology Research Institute Co., Ltd. was established in 2010, located in Beijing, focusing on research and experimental development, with a registered capital of 1,337.57 million RMB [1] - The research institute has invested in 12 enterprises, participated in 4,536 bidding projects, holds 65 trademark records, 5,000 patent records, and has 14 administrative licenses [1] - Huaneng Group Technology Innovation Center Co., Ltd. was established in 2008, located in Baoding, primarily engaged in research and experimental development, with a registered capital of 100 million RMB [2] - The technology innovation center has invested in 4 enterprises, participated in 3 bidding projects, holds 2 administrative licenses, and has 2,788 patent records [2]
智通港股沽空统计|2月17日
智通财经网· 2026-02-17 00:22
Core Insights - The top three companies with the highest short-selling ratios are Cheung Kong (00001), CLP Holdings (00002), and Hong Kong and China Gas (00003), all reporting a short-selling ratio of 0.00% [1][2] - The companies with the highest short-selling amounts are also Cheung Kong, CLP Holdings, and Hong Kong and China Gas, with unspecified amounts [1][2] - The companies with the highest deviation values are Yancoal Australia (03668), Ruifeng Power (02025), and Asia Pacific Resources (01104), with deviation values of -0.38%, -0.42%, and -0.49% respectively [1][2] Short-Selling Ratio Rankings - The top ten companies by short-selling ratio all report 0.00%, including Cheung Kong (00001), CLP Holdings (00002), and Hong Kong and China Gas (00003) [2] - Other companies in the top ten include Kowloon Warehouse Group (00004), HSBC Holdings (00005), and Power Assets Holdings (00006), all with a short-selling ratio of 0.00% [2] Short-Selling Amount Rankings - The top ten companies by short-selling amount also include Cheung Kong (00001), CLP Holdings (00002), and Hong Kong and China Gas (00003), all with unspecified amounts [2] - Other notable companies in this ranking include Kowloon Warehouse Group (00004) and HSBC Holdings (00005), both reporting 0.00% short-selling ratios [2] Deviation Value Rankings - The top three companies with the highest deviation values are Yancoal Australia (03668) at -0.38%, Ruifeng Power (02025) at -0.42%, and Asia Pacific Resources (01104) at -0.49% [1][2] - Other companies with significant deviation values include Different Group (06090) at -0.51% and Zhiyun Technology Construction (09900) at -0.55% [2]
送完电,再回家
Xin Hua Ri Bao· 2026-02-16 21:31
从铁塔上看去,又是另一番风景。"人家看不到的地方,我们能看到。"黄仕刚说,"站得高看得远,这 些年盐城变化真大。我刚来时高架还没几座,现在密密麻麻。光伏、风电、电网改造,项目一个接一 个。"他的目光望向盐城师范学院的方向,他的儿子在那里攻读城市规划专业,已先一步回川。"这一 年,快过去了。"他笑了笑,眼角的皱纹舒展开来。 地面上,收尾工作同步进行。黑色的电缆与白色的导线即将完成最精密的连接。发电机发出的电,通过 导线在变电站和用户间传输,由此构成我们的电力网络。 "吊车慢点,往下送。""塔上注意,动作稳住。"对讲机里,指令与提醒简短交错。地面上,工程队长、 来自四川广安的黄仕刚仰着头,目光紧锁塔上那几个身影。 2月4日,立春。盐城迎宾110千伏输变电工程施工现场进入最后冲刺。"工程2月5日投运,2月6日我们就 放假回家。"黄仕刚的话语里透出抑制不住的兴奋。据他介绍,工地上半数工友和他一样,是远离故土 的川渝子弟。回家过年成了他们心照不宣的倒计时。 30米高的输电铁塔上,27岁的彝族青年石达正将粗壮的电缆稳稳固定在电缆平台支架上。五点式安全 带、前后双保险绳、防坠器等多重保护,将他与钢铁骨架紧密相连。只见他身形 ...
湖北宜昌:电力护航重点项目建设
Zhong Guo Jing Ji Wang· 2026-02-16 14:04
企业从"用上电"到"用好电",离不开精准的供电服务。走进宜昌高新东部产业园区,"高新区供电服务 专班"的牌子格外醒目。"我们的定位,就是当好园区的'电参谋'、企业的'电保姆'、项目建设的'先锋 队'。"国网枝江公司高新区供电所所长曹超介绍。2025年,国网宜昌供电公司创新组建该专班,实行驻 点办公、靠前服务,全面对接白洋、生物产业园、东山等园区,统筹负责从电网规划、建设运维到用电 报装、电力迁改的全链条业务。 国网宜昌供电公司加强与地方政府的高效联动,在白洋工业园推出"园区插座"服务模式,打破"用户办 电先申请、接入工程后建设"的传统模式,在园区规划、土地出让、企业落地三个环节超前开展电力接 入工程服务,实现园区企业用电"即插即用"。同时与高新区政府签订红线外投资协议,在田家河园区布 局建设两条四回同杆专用线路、1座园区开闭所、4个环网柜,助力企业"入时即用电、建成即投产"。 在宜昌能源大数据中心,巨大的电子屏上,全市用电数据实时汇聚、动态跳动。这是湖北省首个地市级 能源大数据中心,能直观展示宜昌整体用电情况及各产业、区域的用电情况,接入了宜昌市1444家规上 企业数据。 "电力数据是反映经济运行的'晴雨表' ...
(新春走基层)在“寂静”中守护“欢腾” 万家灯火背后的巡线人
Xin Lang Cai Jing· 2026-02-16 10:54
"我们曾不止一次徒步上山,也曾跋涉在深至小腿肚的积雪中,手脚并用地攀爬在羊肠小道上。"屈阳 说,除了细致排查各种安全隐患外,他们还要面对恶劣天气、可能遭遇凶猛野生动物等情况。 图为屈阳 中新网西安2月16日电 题:在"寂静"中守护"欢腾" 万家灯火背后的巡线人 中新网记者 阿琳娜 梅镱泷 春节假期,年味"席卷",西安的大街小巷散发着节日的喜庆与热闹。而在远离欢腾的秦岭山中,巡线员 屈阳和两位同事走在寂静的山路上,身后是渐行渐远的年味儿,眼前是蜿蜒曲折的山路,矗立在山中的 输电铁塔正等待着他们的安全巡查。 屈阳是陕送公司输电运检第二分公司西安保线站(以下简称:西安保线站)的一名运维人员。该站成立于 2012年9月,肩负着西安辖区内85条330千伏输电线路的运维检修任务,线路长度达1837.793公里,杆塔 共5223基。 "冬天巡线最怕覆冰,一颗螺丝松了都可能引发故障。我们得一遍遍走,一遍遍看。"屈阳说,除常规检 查外,秦岭山中的线路巡查主要是防覆冰、防树木碰线引发的火灾等;城郊线路要警惕烟花爆竹、异物 缠绕导线等情况。 采访当天,巡线车辆行驶在秦岭山路时,刚上山不久便遭遇因路面凹凸不平且泥泞,车辆轮胎打滑无法 ...
2025年中国传统发电上市公司低碳转型绩效评价报告
Sou Hu Cai Jing· 2026-02-16 10:14
Core Insights - The report evaluates the low-carbon transition performance of 33 traditional power generation listed companies in China, which account for nearly 28% of the national total installed capacity and about 44% of thermal power capacity [10][24][27] - The assessment framework focuses on the integration of supply security, low-carbon initiatives, and profitability, analyzing the basic and changing performance from 2021 to 2024 [10][12][14] - The findings indicate that while the sample companies have a significant thermal power base and a growing share of non-fossil energy, their transition progress lags behind national levels, with notable differences between central and local enterprises [18][19] Performance Evaluation - The report categorizes companies based on their low-carbon transition performance, with top performers like Guotou Power and China Power receiving five-star ratings for four consecutive years [2][17] - The transition paths of companies vary, with some focusing on diversified energy services while others emphasize the synergy between thermal and clean energy [2][19] - The report identifies five key trends for the thermal power industry over the next five years, including a shift from passive to proactive transformation and the integration of renewable energy into the market [19][20] Industry Characteristics - The sample companies exhibit a significant reliance on thermal power, with an average installed capacity of 92,494 MW, of which 63,159 MW is thermal power, representing 43.8% of the national thermal power capacity [27][34] - The transition to non-fossil energy sources has been slow, with the average share of non-fossil energy increasing from 19.8% in 2021 to 31.8% in 2024, indicating a need for improved responsiveness to policy changes [43][44] - The profitability of the thermal power sector has fluctuated, with a recovery in net profits due to falling coal prices, but overall revenue has declined, highlighting the unsustainability of relying solely on coal price reductions for profit [18][41] Recommendations for Transition - The report suggests that the government should clarify the long-term development direction of coal power and enhance market mechanisms and green finance regulations [20][21] - The industry is encouraged to focus on cost reduction and efficiency improvements, integrate green branding into evaluations, and enhance information disclosure [20][21] - Companies are advised to pursue technological innovation, diversify their business models, and optimize asset structures to adapt to changes in the renewable energy market [21][22]