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全链条保障攻克技术难关
面对大型800t/d熔窑调整的难题,项目推进获得了多重组织保障。耀华集团派出工艺技术专业团队驻厂指导,深入一线参与工艺评审并提出关键建议;公司管理层全程跟进,建立“日调度、周总结” 机制,领导多次亲临现场督导,协调资源、打通堵点,及时解决人员调配、物料供应、能源保障等问题。
与时间赛跑、与细节较真。改色关键阶段,生产团队开启“自愿驻厂、日夜坚守” 模式,熔联中控室内,技术人员紧盯熔窑温度曲线,严格执行制定的工艺参数制度,确保大吨位熔窑生产颜色玻璃的熔化质量;设备维护团队化身 “产线医生”,手持红外测温仪与振动检测仪,在机组间穿梭,对传动辊道、风机系统、电加热元件进行动态巡检,消除潜在隐患。
此次金茶玻璃的成功下线,不仅是一次成功的颜色切换,更是对晶华玻璃整个生产体系综合能力的一次全面检验。以此为起点,晶华玻璃将继续围绕高端玻璃制造方向,持续优化工艺与设备,推动产品结构升级。
攻坚克难!晶华玻璃大吨位熔窑生产金茶玻璃成功下线,企业新闻
湖南省分布式光伏装机规模1387万千瓦
在隔夜美股存储概念大涨的带动下,3月18日早盘,A股存储芯片板块单边上行,同有科技20cm封板,诚邦股份、中电港等强势涨停,朗科科技、深科达、西测测试涨逾10%,佰维存储、国科微等多股跟涨。
三星工会酝酿史上最大规模罢工
据媒体报道,韩国三星最大的工会组织“全国三星电子工会(NSEU)”表示,因薪酬谈判破裂,工会已启动为期十天的投票程序,结果将于本周三正式出炉。
工会负责人称,若双方未能达成协议,计划5月进行为期18天的罢工,或将对首尔南部平泽半导体工厂约一半产能造成影响。
行业人士指出,作为全球最大的存储芯片制造商,三星存储生产线一旦停工,重启需长达两个月,损失或达数百亿美元。同时也将加剧全球半导体供应的瓶颈问题,进而抑制从汽车、电脑到智能手机等行业的半导体供应。
涨价潮持续已成“业界共识”
与罢工风波相呼应的是,存储行业正处在高景气上行周期。
当地时间3月17日,韩国SK集团董事长崔泰源在英伟达GTC大会上表示,由于芯片生产存在系统性瓶颈,预计全球内存芯片短缺的情况很可能会持续到2030年。
崔泰源还预计,DRAM、NAND和HBM等各类存储芯片的价格将持续上涨,涨势可能会持续较长时间。
专业机构也普遍持类似观点。市场调查机构CounterPoint Research表示,与以往的周期不同,当前内存市场即使价格上涨,需求也不会下降,供应短缺问题至少要到2027年下半年才能得到实质性解决。
“需求爆发&供给刚性,价格持续上涨,存储迎来超级周期。”西南证券指出,AI大模型技术超预期迭代升级,全球Token消耗量爆发式增长,由此带来海量的数据存储、处理和检索需求;海外三大原厂将有限产能向高利润HBM和DDR5产品倾斜,对消费级和低端存储芯片产能造成严重挤压,供需缺口扩大;存储原厂在上轮周期产能和资本开支过度后,本轮周期扩产动作均较为谨慎。
中国银河证券也认为,当前时点是存储芯片赛道下一轮周期的新起点,在AI服务器需求高速增长叠加国产替代,看好国内存储产业链相关上市公司的投资机遇。
融资客抢筹多只概念股
东方财富概念板块显示,当前A股市场有近百股涉及存储芯片概念,合计总市值超4.7万亿元,中芯国际、北方华创、华虹公司、兆易创新、中微公司位居市值榜前五,深南电路、佰维存储、江波龙体量也已超千亿元。
市场表现方面,年初至今,存储芯片板块已走出佰维存储、普冉股份等三只翻倍牛股,科翔股份、国科微、金太阳等4股区间涨幅均在70%以上。
从资金角度看,东方财富Choice数据显示,3月以来,共有28只存储芯片概念股获得融资客超千万元抢筹,其中,佰维存储融资净买额高达20.12亿元,德明利获杠杆资金加仓14.26亿元,江波龙也获融资客大举抢筹6.22亿元,华虹公司、兆易创新、北京君正融资净买额均在2亿至5亿元之间。
(文章来源:东方财富研究中心)
供应短缺叠加罢工风波 存储芯片爆了!这10股获杠杆资金超亿元加仓
随着新能源并网规模持续扩大,电力系统中电力电子设备占比显著提高,系统动态特性呈现出多时间尺度并存的特点。相较以同步机为主的传统电力系统,新能源并网系统同时包含快速控制、电磁暂态以及较慢的系统响应过程,对仿真模型的准确性和适用性提出了更高要求。
在实际工程中,不同研究目标对应不同仿真侧重点[1]。电磁暂态仿真基于瞬时值建模,适用于电力电子控制及快速暂态问题分析,常用工具包括PSCAD/EMTDC、DIgSILENT、MATLAB/Simulink等;机电暂态仿真基于基频相量建模,更适合系统层面的动态特性分析,典型软件有PSASP、PSS/E;此外,数模混合仿真(硬件在环)广泛应用于控制与保护系统的实时验证,常见平台包括ADPSS、RTDS、RT-LAB。
由于不同仿真方法在建模精度、计算效率和适用场景方面各有侧重,单一仿真工具往往难以满足工程分析的全部需求。如何在不同仿真工具间复用同一套控制与保护模型,保证模型行为一致并降低维护成本,成为电力系统仿真中的关键问题[2]。
关于 IEEE/CIGRE 标准
跨仿真平台应用中,模型复用的核心挑战在于算法一致性、接口统一性以及知识产权保护。相比直接移植源代码,基于动态链接库( DLL) 的模型封装方式在工程中更具可行性。
EEE/CIGRE 建模标准正是在这一背景下提出[3]。该标准通过定义统一的 DLL 接口,使控制与保护算法能够被封装为标准化模块,并在不同仿真工具和平台中调用。仿真工具仅通过标准接口与 DLL 交互,而无需关心其内部实现,从而显著提升了模型的可移植性与复用性。下图给出了 IEEE/CIGRE DLL 在仿真工具中的典型调用方式[4]。。
图1:IEEE/CIGRE DLL 接口示意图
在工程实践中,常见做法是将现场控制与保护装置的“真实代码”封装为符合 CIGRE 规范的 DLL,使仿真模型在算法逻辑、参数设置和保护策略等方面与现场设备保持一致。
需要指出的是,IEEE/CIGRE 标准的工程价值不仅体现在接口统一,还体现在对复杂仿真需求的支持能力。例如,模型需支持状态快照的保存与恢复,以适应不同仿真运行方式;同时还需支持多实例并行运行,要求模型在参数与状态管理上保持严格隔离,避免使用全局变量。这些能力在新能源场站和电力电子装置等应用场景中尤为关键。
基于 Simulink 的 DLL 导出方案
针对上述需求,MathWorks咨询服务团队开发了 Simulink 到 IEEE/CIGRE DLL 的导出工具。该工具支持按照 CIGRE 标准,将 Simulink 算法模型自动生成标准化 DLL。使得同一套算法模型可以在不同仿真环境中复用。
图2:Simulink导出CIGRE工具箱
算法模型搭建
控制与保护逻辑首先在 Simulink 中完成建模。模型应尽量模块化,便于后续在不同仿真场景中复用,并避免与具体仿真平台强耦合。
图3:Simulink算法模型示意图
参数定义
为支持 DLL 的多实例并行运行,必须避免在生成的 C 代码中使用全局变量。所有可调参数应定义为 Simulink.Parameter 对象,并存储在顶层模型的模型工作区中,存储类别设置为“模型默认”。下图展示了参数在模型工作区的定义方式。
图4:参数定义示意图
在工程应用中,参数通常采用结构体形式进行定义。结构体中各成员可在 CIGRE DLL 中作为独立参数访问。在模型引用层级中,应通过模型参数方式将参数逐级传递至下层模型。相关参数传递方式如下图所示:
图5:参数传递示意图
顶层模型封装
为生成符合 CIGRE 接口规范的代码,需要构建一个专用的顶层模型,用于包裹实际的算法模型。该顶层模型负责定义 DLL 的输入输出接口,并统一管理模型实例。下图用于DLL导出的顶层模型封装示例。
图6:顶层模型示意图
在模型配置中,需要启用可重入函数和结构化 I/O,并将“每个顶层模型允许的实例数”设置为 Multiple,以确保模型能够支持多实例并行运行。相关配置选项如下图所示。
图7:模型配置示意图
DLL 生成
在完成模型封装与配置后,即可进入 DLL 生成阶段。在顶层模型中,将系统目标文件设置为 cigre.tlc,并选择相应的 CIGRE DLL 工具链,即可生成符合 IEEE/CIGRE 标准的 DLL。生成结果通常包括 DLL 文件及对应的接口头文件。
图8:DLL生成配置示意图
验证与应用
生成的 DLL 可导入 PSCAD 等电力系统仿真软件中进行功能与动态特性验证。在PSCAD侧,通常需要通过Fortran Wrapper 调用 DLL,实现模型与仿真系统的接口集成。通过对比仿真结果,可验证DLL模型在不同平台下的功能一致性。
图9:DLL验证示意图
结论
MATLAB/Simulink 在算法开发与控制设计方面具有广泛应用基础。通过将 Simulink 模型导出为符合 IEEE/CIGRE 标准的 DLL,可有效实现模型在多种电力系统仿真平台之间的复用,显著降低跨工具建模和维护成本。该方法为新能源并网、电力电子控制以及多时间尺度仿真提供了一种工程化、可扩展的解决方案,有助于提升电力系统分析效率和模型一致性。
联系我们
本文内容主要基于实际项目经验整理,围绕 Simulink 模型跨平台复用这一工程需求,总结了基于 IEEE/CIGRE 标准的 DLL 建模思路与关键实现要点。受限于篇幅,文中未对所有实现细节展开说明,欢迎读者结合自身应用场景在评论区留言讨论与交流。
Simulink模型导出至电力仿真软件的工程实践
会议要求,要聚焦“两个维护”,在强化政治建设上铸魂立根。旗帜鲜明讲政治,推动基层党组织实现“五优”目标,落实“第一议题”制度,用好理论学习中心组、机关党建讲堂等载体,加强正确政绩观教育,引导党员干部深刻领悟“两个确立”的决定性意义,做到“两个维护”。要聚焦堡垒建设,在服务中心大局上提质增效。深化“六型”模范机关创建,完善机关党建“三级五岗”责任清单,推进支部标准化规范化建设;抓好党代表推选,省、市、区“两优一先”表彰对象推荐以及红色矩阵建设、“四进四助争先锋”活动、“党群连心・服务惠民”主题党日等各项工作,推动资源向发展一线集聚,促进党建与业务互融互促,取得实绩实效。要聚焦全面从严,在压实党建责任上务求实效。各级党组织书记要扛牢第一责任人职责,落实挂钩联系党支部制度,抓实党建基础保障,强化政策支持和资源倾斜,为基层党组织开展工作创造有利条件。
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丰泽区召开2025年度区直机关党委书记抓基层党建工作述职评议会议
【PChome上海报道】一年一度的2026AWE中国家电及消费电子博览会于3月12-15日在上海新国际博览中心举行,本站特派记者团从大会现场发回报道。
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本赛季欧冠中,你们唯一没有进球的球队是加拉塔萨雷,而且明天达文森-桑切斯也将停赛。这会对你们有优势吗?或者说,加拉塔萨雷中是否有特别需要你们谨慎防范的球员?
当然,我们对加拉塔萨雷还没有进球。你说得对,我们之前没有在他们身上进球。其实我们是进过的,但被VAR判无效,我们还曾经获得过点球,但同样被VAR取消。
本赛季我们有很多次这样的机会,但没有把握住。不过这不仅仅是我们的原因,也是因为加拉塔萨雷的表现。他们会奋不顾身地去封堵每一个球。
他们球队里有很强的拼搏精神,而这种精神通常出现在那些联赛排名很高、在欧洲赛场表现出色的球队身上。他们整支球队都充满能量,再加上球迷的支持,这让他们能够两次零封我们。他们拥有很强的心理素质,也有优秀的球员,包括优秀的后卫。他们会缺少达文森-桑切斯,但上周末他们用其他中卫出场,结果依然完成了零封。对我们来说一个好消息是,我们也不会只依赖11名球员。我们有不止11名优秀球员可以使用,他们也是如此。不过我们必须取得进球,这是我们非常清楚的一点。但在两次面对他们之后我们也知道,这并不容易。不过我们会为此拼尽全力,明天会全力争取进球,而且希望不止一个。
你刚提到科纳特,他之前有点小伤,现在情况怎么样?已经完全恢复了吗?
是的,现在他已经完全恢复了。你们可能没有看到,因为你们只看到了训练的前10分钟。比赛后的第二天通常是恢复训练,而在比赛密集、两场比赛之间只有两天休息时间的情况下,我们也不会做太多训练。但他已经被确认完全健康,也不再感到任何不适。因此他可以首发出场,希望能够踢满90分钟,如果需要的话甚至更长。当然这一切要到明天的比赛中才能最终确认。
你好。今晚你的很多回答都提到了“努力拼搏”,而你也说过你的球队很少在拼劲上输给对手。但数据显示,在对阵热刺的比赛中,不仅热刺的跑动距离超过了利物浦,而且两队之间的差距是本轮英超所有比赛中最大的。当然,控球率可能会影响这些数据。但你是否担心这种差距?你认为这是否导致了比赛最后时刻的丢球?
不,我认为这更多说明了我们当时拥有大量控球权,而对手不得不跑动更多。正如我说过的,通常要么是我们在拼劲上超过对手,要么是我们创造的机会更多。这并不会让我担心,因为在比赛最后阶段,我看到我们的球员仍在全力回追,以防止对手进球。你必须在需要防守的时候去防守。如果球在对方禁区里,你却拼命往自己禁区冲,那就有点愚蠢了。而在上半场,尽管很多人可能有不同的说法,但我们实际上压迫得非常好。我们多次在前场抢回球权,并且由此创造了机会。当然,我们没有把机会转化为进球,但机会确实存在。所以当我们需要努力、需要奔跑时,我们就会奔跑。当然,我也会在训练中要求球员这样做。如果你挑选五六场比赛,你总能找到某个瞬间说明某个球员可以跑得更多或更努力。但总体而言,当需要回追时,我们都会回追。在大多数情况下是全部球员,在某些情况下是大多数球员。而且因为我们经常控球、并且能够很好地控制对手的反击,所以我们其实不需要经常高速回追。也许这场比赛是个例外。我之前说过,大约80%到90%的比赛里我们的情况并不是这样。另外,总跑动距离和高速冲刺距离也是不同的统计指标,这一点也需要考虑。总体来说,我们的球员一直非常努力去争取比赛结果,明天他们也会再次这样做。
【上咪咕独家看英超】
斯洛特:科纳特可以首发;跑动距离少?我不担心,说明控球多
Former NFL star Shawne Merriman appeared on OutKick's "Don't @ Me with Dan Dakich" about the future of the league.
The picture the NFL wants you to have of America's most popular sport is that this is a steamroller crushing it at every turn, with revenues, ratings, salaries, and, of course, entertainment and drama breaking through one ceiling after another in a seemingly endless streak of success.
And much of that is indeed an accurate portrait.
But there's another snapshot the average fan is increasingly seeing and that's of an NFL that is taking more out of your wallet than ever, whether you're headed to games or watching at home.
It's the NFL that was born in America but is looking to export games to feed fans abroad – obviously at the expense of packed stadiums at home.
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Seattle Seahawks quarterback Sam Darnold (14) calls a play at the line of scrimmage against the San Francisco 49ers during the first half in an NFC Divisional Round game at Lumen Field on Jan. 17, 2026. (Steven Bisig/Imagn Images)
And, it is the NFL that has partnered with gambling conglomerates as a way of increasing revenue and interest, perhaps at the expense of feeding addiction.
So, yes, the NFL is America's reality show. It's fun and captivating, but it's also unquestionably troubling at times.
So how did the NFL behemoth get here?
"When I started in the NFL, it was the most popular sport," said former San Diego Chargers team doctor David Chao, who worked 17 seasons for the team. "By the time I was done, it was more popular than all the other sports combined.
"And what's the fundamental difference? You go to a sports bar during baseball season. It's all men watching games. You go to a sports bar on Sunday during football season, it's half women watching games. They've doubled their audience. And they added fantasy. But what is fantasy? It's personal ownership and stake. It's personal stake in the games."
Chao points out that fans years ago asked him whether a player was available for a game because they wanted the Chargers to win. Fans still care about their teams, but the league has added new fans that want to know that information because they want to set their fantasy team to win.
Or they want to have their gambling bets win.
Gambling has become a revenue source for the NFL that simply didn't exist a decade or so ago.
The NFL has shifted from outright opposition to active commercial partnership with the sports betting industry. Caesars Entertainment now serves as the league's official casino sponsor while DraftKings and FanDuel are official sports betting partners.
These agreements allow the partners to use NFL trademarks, promote betting activities in league media and engage fans with NFL-branded betting experiences. And while the NFL maintains boundaries designed to protect the integrity of the game, that is a too-thin line for anyone who understands how potential betting information works.
"It's a disaster, it's the existential threat to football," said famed NFL agent Leigh Steinberg, whose career was Hollywood's template for Tom Cruise's character in the 1996 movie "Jerry Maguire." "All it takes is one inside piece of information being leaked to a gambler that's trying to do a prop bet or an athlete that actually shaves performance, and it's a slippery slope to having a true contest, and it starts to resemble wrestling.
"Gambling is maybe good news for revenue, but it's bad news for the integrity of the game and continued fan interest."
SEN ERIC SCHMITT PUSHES FOR LEGISLATION TO TACKLE RISING SPORTS TICKET COSTS
The sportsbook in the Circa Resort & Hotel ahead of Super Bowl LVIII in Las Vegas, Nevada, on Feb. 10, 2024. (Mario Hommes/DeFodi Images via Getty Images)
Steinberg is the author of four books, including his latest, due out March 24, titled "The Comeback: A Playbook for Turning Life's Setbacks Into Victories." Part of that book details Steinberg's battle with alcohol addiction, and he's concerned that the NFL's ties to gambling could have a terrible effect on some of its fans.
Beyond likely losing a lot of money, that is.
"They're going to create a whole new generation of gambling addicts," he said. "Because certain people can't handle this. Second of all, if you don't feel the games are played on a level playing field with equal officiating, rules, every player trying his hardest … If you introduce into the fan's brain that there's a possibility that something else is going on other than what they see on the field, it's a disaster."
There is already a faction of NFL fans on social media who refer to the NFL as scripted. Some NFL staff even publicly joke about this narrative. But all it takes is one player, innocently or not, sharing injury information that gets leaked into gambling circles as to affect betting lines, and the NFL would have a scandal on its hands.
New York Giants quarterback Daniel Jones (8) carries the ball against the New York Giants in the second half during the 2024 NFL Munich Game at Allianz Arena. (Kirby Lee-Imagn Images)
But none of this is so far slowing the NFL from its steady, seemingly inexorable expansion into becoming a global game.
"In today’s world, we have to be global," Commissioner Roger Goodell told fans in Ireland last season before the Pittsburgh Steelers and Minnesota Vikings played in Dublin. "Every time we play an international game, fans say they want more. I really, truly believe our game can and will be global. Our job is to share our game with the rest of the world."
The NFL will play a record nine international games in 2026 across four continents, seven countries and eight stadiums:
Paris, Melbourne and Rio are new additions to the International slate. And they won't be the last, if things go according to plan.
"We would like to get to 16 games, so everyone is playing one game a year internationally," Goodell said.
But every game that is exported is a game that leaves the United States.
Well, the NFL has a long-range plan for that which may appease some fans but will surely displease players and that is adding another game. Even though Goodell cautioned during Super Bowl week that adding an 18th game was "not a given," he added that NFL owners want to discuss such an expansion with the NFL Players Association.
That's because the NFL definitely wants to some day offer an 18-game regular season and two bye weeks that begins on or before Labor Day and ends on the Sunday prior to President's Day. That plan would include two preseason games to give each team a dry run for a home and away game.
"Our members have no appetite for an 18th regular-season game," NFL Players Association interim Executive Director David White said during the union’s annual Super Bowl week news conference in San Francisco.
But the players' union has balked at additional games in the past. And then it has given in to additional games in collective bargaining in return for more money. So the league believes one more game can again be negotiated.
New York Giants running back Cam Skattebo (44) reacts after an injury during the first half of an NFL football game against the Philadelphia Eagles on Sunday, Oct. 26, 2025, in Philadelphia. (AP Photo/Matt Rourke)
NFL faces challenges with growth opportunities