Workflow
Zhong Guo Neng Yuan Wang
icon
Search documents
沈佳高铁通化西牵引站外部供电工程提前投产
Core Viewpoint - The successful implementation of the 220 kV external power supply project for the Shenjia High-speed Railway's Tonghua West traction station demonstrates effective collaboration and innovative construction methods, ensuring timely progress despite challenging conditions [3][5][7]. Group 1: Project Overview - The Shenjia High-speed Railway is a crucial part of the national "eight vertical and eight horizontal" high-speed rail network, with Tonghua West station being the largest hub along the line, covering a total area of 30,000 square meters [3]. - The project involves the construction of 54.4 kilometers of new 220 kV lines, 150 new towers, and the expansion of three existing 220 kV substations, facing significant construction challenges due to its geographical location [3]. Group 2: Construction Management - The company established a "high-speed rail service special team" and implemented a "1+N" dedicated customer service system, actively engaging in project planning and conducting over 40 site surveys to ensure a solid foundation for the power supply scheme [3]. - Since the official start of construction in November 2024, the company has focused on "precise management, strong innovation, and quality improvement," enforcing strict control measures to enhance safety and quality throughout the construction process [3][5]. Group 3: Overcoming Challenges - The company has adopted a reverse scheduling approach and implemented a "weekly report, daily scheduling" mechanism to address challenges such as high altitude, low winter temperatures, and a short effective working period [5]. - Innovative transportation methods, including the use of "climbing tigers" and large drones, have improved material transport efficiency by 52%, while CO2 blasting technology has facilitated the excavation of frozen soil layers, completing the foundation work for 150 towers in just 80 days [5]. Group 4: Environmental Considerations - The project has minimized deforestation by over 10 hectares through a differentiated approach using "high-low foundations + high towers across trees," while also avoiding precious medicinal plants and ensuring compliance with environmental protection requirements [5].
多线并进战极限!330千伏玉树二回接入“大会战”圆满落幕
Core Viewpoint - The successful energization of the 10 kV bus at the 35 kV Xianggu Substation marks the completion of the 330 kV Yushu Second Circuit Project, which is crucial for enhancing the reliability and supply capacity of the power grid in the Yushu region of Qinghai Province [1] Group 1: Project Overview - The 330 kV Yushu Second Circuit Project is a significant initiative aimed at meeting the long-term electricity needs of the Yushu region, addressing reliability issues associated with the existing single-circuit supply [1] - The project will optimize the grid structure in the upper reaches of the Yellow River, significantly improving the reliability and supply capacity of the southern Qinghai power grid [1] Group 2: Construction and Execution - The "major battle" for this project commenced on May 10 and was completed in 18 days, marking the largest and most complex concentrated construction and power supply assurance operation in the history of Qinghai's power grid [3] - The operation involved over 2,500 personnel, 8 on-site workgroups, and the completion of 18,144 switching operations and 801 equipment inspections [3] - Key tasks included the annual maintenance of the Yushu First Circuit and the connection construction of the Yushu Second Circuit, covering 14 substations and 21 power lines across three regions [3] Group 3: Progress and Future Plans - As of now, the project has achieved 100% completion of foundation pouring, 99.56% of tower assembly, and 94.9% of wire installation, transitioning into the acceptance and maintenance phase [5] - The team of 805 construction workers is committed to ensuring safety while aiming to complete the project by the end of June [5]
国网孝义市供电公司: PRTV喷涂作业完成,变电站披上“节能铠甲”
Core Viewpoint - The Xiangyi Power Supply Company is conducting maintenance work on the 35kV Yima Substation by applying PRTV (Power Equipment External Insulation Durability Local Forming Anti-Pollution Flash Composite Coating) to enhance the insulation performance and operational reliability of the substation equipment, ensuring the stable operation of the power grid [1][4]. Group 1 - The maintenance work involves cleaning the insulation porcelain bottles to remove dust, dirt, and grease before applying the PRTV coating, which acts as a protective layer to prevent contamination and reduce the likelihood of pollution flash accidents [2][3]. - The maintenance team is adhering to safety protocols and working collaboratively to overcome challenges such as complex site conditions and limited working space, ensuring quality control during the spraying process [3][4]. - The application of PRTV coating is aimed at improving the health and reliability of the substation equipment, particularly during high-temperature and heavy-load periods, thereby ensuring safe and stable operation of the power grid [4]. Group 2 - The initiative is part of the company's broader strategy to enhance maintenance management of substation equipment and improve the safety operation level of the power grid, ultimately providing reliable electricity supply to the local community [4]. - The company emphasizes its commitment to social responsibility by continuously improving the operation and maintenance management of power grid equipment, thereby supporting the economic and social development of the Xiangyi region [4].
战略伙伴获奖!华天软件三维CAD创新方案问鼎数字工业巅峰
华天软件战略合作伙伴——中石化广州工程有限公司,双方联合开发的《石化静设备三维设计系统集成项目》,荣获"2025 IDC中国未来 数字工业领航者"奖项。 建设成效 从2015年起,中石化广州工程有限公司在工程项目中全面推广石化静设备三维设计系统,累积完成了数千台各种类型的静设备的工程设 计。 相比传统模式,使用石化静设备三维设计系统设计效率提高两倍,设计质量提高30%,一台塔器包括计算在内的平均设计耗时约3小时, 智能生成二维图纸时间约100秒,一台换热器设计耗时约1.5小时。智能生成二维图纸只需120秒,较大的提高了工作效率,降低了劳动强 度,设计文件更加标准化,有效提升了专业设计技术水平,实现了工程设计过程的智能化、协同化与数字化。 近日,由国际数据公司(IDC)主办的"IDC中国CIO峰会"在深圳召开。来自工业制造业领域的200多位行业翘楚和技术专家围绕"工业AI 引领智造升级"主题,就AI技术在工业领域中的创新应用与发展趋势进行分享交流。 项目概述 "石化静设备三维设计系统(XVessel)"是中石化广州工程公司与山东山大华天软件有限公司历经15年合作研发,基于国产三维设计平台 的国内首个专业化、智能 ...
黑岱沟煤矿来了个“粉尘杀手”!单车可降尘5000㎡
Core Viewpoint - The introduction of new dust suppression vehicles at the Heidaigou open-pit coal mine significantly enhances dust control during blasting operations, contributing to environmental protection and worker safety [3][8]. Group 1: Dust Suppression Technology - The company plans to introduce new dust suppression vehicles that utilize high-pressure nozzles to spray dust suppressants, effectively controlling dust dispersion [3]. - Each dust suppression vehicle can supply approximately 30m³ of water per operation, with a maximum spray distance of 120m, covering an effective dust control area of over 5000m² within 40-60 seconds [3]. - The vehicle's design separates the spraying and pressurizing systems, allowing for increased safety as the pressurizing unit can leave the site after pressurization [3][6]. Group 2: Performance and Impact - During testing, the dust suppression vehicle demonstrated excellent performance, achieving the expected dust reduction efficiency [6]. - The use of dust suppression vehicles is significant for green mining practices, ensuring rapid dust reduction during blasting, protecting workers' respiratory health, and preventing dust from affecting equipment operation [8]. - The company aims to continue exploring and applying new technologies and equipment to promote green mining and achieve a balance between energy development and ecological protection [10].
农达诉讼事件推演,有望长期推动草铵膦市场 | 投研报告
Group 1 - The core viewpoint of the article highlights the potential impact of Bayer's legal issues regarding the Roundup herbicide on the domestic glyphosate industry in China, suggesting that if Bayer's settlement fails, domestic glyphosate producers may benefit from increased demand [2][4] - Glyphosate is currently the most widely used herbicide globally, with significant market shares in North America and South America, particularly for the Roundup product produced by Monsanto [2][3] - If Bayer's Roundup faces restrictions in sales, it is expected that domestic glyphosate production in China will see a boost in export demand, positively impacting the domestic glyphosate industry in the short term [4] Group 2 - The historical price trends of glyphosate show significant fluctuations influenced by production capacity changes, environmental regulations, and market demand, with prices peaking at 100,000 yuan/ton in 2008 and later dropping to around 20,000 yuan/ton [3] - As of May 25, 2025, the prices for domestic glyphosate (95%) and glufosinate ammonium (95%) are reported at 23,500 yuan/ton and 46,000 yuan/ton respectively, indicating they are at low levels compared to recent years [4] - The inventory levels for glyphosate and glufosinate ammonium have decreased from their peak, with current stocks at 60,300 tons and 9,870 tons respectively, suggesting a potential tightening of supply [4]
大唐国际:厚植文明“软实力” 铸魂发展“硬支撑
5月23日,中央宣传思想文化工作领导小组公布第七届全国文明单位名单,大唐国际发 电股份有限公司荣膺"全国文明单位"称号,为蓬勃生长的"文明之树"再添新果。 精神文明建设与高质量发展是相辅相成的。大唐国际大力培育和践行社会主义核心价值 观,持续深化文明创建工作,把精神文明建设贯穿于生产经营、企业管理的各个方面,外塑 文明形象,内铸精神之魂,奏响一曲激昂奋进的文明乐章。该公司连续保持"首都文明单位 标兵"称号,先后获得第九批全国学雷锋活动示范点、北京市国资委先进基层党组织等荣 誉。 党建领航 精耕文明沃野 该公司始终将党建作为文明创建的"红色引擎",以精神文明"导航"确立笃行"坐标",以 加强党的建设与生产经营深度融合为出发点,高质量推动各项任务落地生根。 该公司严格落实"第一议题"和中心组学习制度,围绕"学、思、践、悟"推行全员学习机 制,将学习成果运用到提升能源保供能力、加速绿色低碳发展、破解煤电企业转型难题等实 际工作中,为企业破冰、优化发展筑牢"主心骨"、注入"强心剂"。 该公司全面推进党建提升工程,着力打造"能源保供 党建领航"党建品牌,组织实施"党 建引领+"重点攻关项目,创新开展"两示范两个零两评比 ...
华能砚北煤矿:“智慧”赋能安全
Core Viewpoint - Huaneng Yanbei Coal Mine is focusing on safety, efficiency, and development, achieving significant production and safety milestones in the first quarter of the year [3][4]. Group 1: Production and Efficiency - In the first quarter, the mine produced over 1.26 million tons of raw coal and completed 1,702.6 meters of tunneling [3]. - The first 5G+ intelligent comprehensive mining face has been operating safely and efficiently for over 1,270 days [3]. - The automated comprehensive mining face has achieved a memory cutting rate of over 60% and a hydraulic support automatic following rate of over 75% [3]. Group 2: Safety Management - The mine has developed a comprehensive safety management system that integrates perception, early warning, decision-making, and control, significantly enhancing its safety level [6]. - A multi-parameter early warning platform detected a surge in deformation energy index, allowing for a 72-hour advance warning and successful mitigation of impact energy [4]. - The accuracy of impact pressure early warning has improved from 65% to 80% since 2020, with five consecutive years of "zero impact" incidents [4]. Group 3: Technological Innovations - The mine has collaborated with research institutions to develop the country's first automatic hook removal and pushing robot, enhancing operational efficiency [6]. - The introduction of a long-distance spraying robot can spray up to 400 meters, integrating robotic technology into mining operations [6]. Group 4: Safety Inspections and Risk Management - The mine has implemented a dual prevention mechanism for safety risk control, conducting 12 inspections in the first quarter and identifying 135 safety issues [9]. - The management emphasizes proactive problem-solving, with personnel required to document and address issues immediately [6][9]. Group 5: Future Outlook - Huaneng Yanbei Coal Mine aims to maintain momentum throughout the year, leveraging its strong start in the first quarter to achieve its annual goals [9].
国网承德县供电公司:安全管控护航运行21年老主变“重生”
Core Viewpoint - The article highlights the comprehensive maintenance and safety measures being implemented during the spring inspection of the 110 kV Xiaobancheng Substation, emphasizing the importance of safety culture and operational efficiency in the power supply industry [1][6]. Group 1: Maintenance Operations - The main transformer is undergoing a thorough inspection and maintenance process, including the replacement of components and cleaning of the base, after 21 years of operation [3][5]. - The maintenance work includes the overhaul of the transformer cover, inspection of the on-load tap changer, and replacement of all gaskets and fittings [3][5]. Group 2: Safety Management - The company has adopted a military-style site management approach, implementing a safety control system that includes standardized work processes and grid-based supervision [5][6]. - The work site is divided into six functional modules, each marked with color-coded warning signs, and staffed with dedicated safety monitors to ensure clear operational boundaries and personnel movement [5][6]. Group 3: Employee Training and Safety Culture - The company conducts interactive safety training sessions during the maintenance period, which include risk point demonstrations and safety knowledge sharing to enhance employees' understanding of operational skills and safety culture [6]. - The emphasis on safety culture is reflected in the ongoing efforts to internalize safety concepts among employees, ensuring that safety practices are integrated into daily operations [6].
国网长治供电公司:服务光伏产业 赋能乡村振兴
针对光伏设备长期暴露在户外,日晒雨淋、风沙侵蚀等问题,该公司建立常态化巡检机制,重点对配电柜、光伏板、计量 装置等关键部位开展隐患排查,利用红外测温技术精准监测设备运行状态。入夏以来,党员服务队已累计巡检光伏电站362 座,处理隐患76处,保障了设备在迎峰度夏期间稳定运行。此外,通过举办"光伏课堂",向村民普及设备运维知识及常见故障 处理方法,提升用户自主管理能力。"有了专业指导,我们心里更有底了。"村民刘支民竖起大拇指。 光伏收益不仅为村集体增收注入活水,更带动了农产品加工、乡村旅游等配套产业发展。在青行头村,光伏板下种植的中 草药长势喜人,形成"板上发电、板下种植"的立体经济模式,村民年人均增收超3000元。 "我们要做乡村振兴的'电引擎',让绿色电能照亮更多农民的致富路。"国网长治供电公司党员服务队员贾立说道。下一 步,国网长治供电公司将持续探索"光伏+农业""光伏+储能"等多元应用场景,拓宽绿色能源惠农新路径。 【责任编辑:刘澄谚 】 初夏的太行山麓,阳光炽烈。5月21日,在长治青行头村的光伏电站里,国网长治供电公司太行黎明党员服务队队员贾 立、石海波正手持红外测温仪,仔细检查光伏板接线端子的温度变化 ...