绿电波动下，如何让电解槽稳定高效？

Core Viewpoint - The article emphasizes the advancements and strategic positioning of Xiamen Qihang Hydrogen Energy Technology Co., Ltd. in the hydrogen energy sector, particularly focusing on their innovative solutions for electrolyzer power supply and intelligent systems [4][7]. Group 1: Company Overview - Xiamen Qihang Hydrogen Energy was established under the national-level hydrogen energy research platform, the Jiageng Innovation Laboratory, and is recognized as a national-level technology-based small and medium-sized enterprise [4]. - The company has accumulated multiple invention patents and software copyrights, and has participated in the formulation of industry standards, holding certifications such as ISO9001, ISO14001, and ISO45001 [4]. Group 2: Technological Innovations - The company has developed a product philosophy of "better understanding electrolyzers," focusing on the integration of power supply equipment with electrolyzer characteristics, dynamic response needs, and long-term operational degradation patterns [4][7]. - Qihang Hydrogen Energy has created a range of electrical equipment for hydrogen energy, covering power outputs from 30 kW to 20 MW, adaptable to various electrolyzer technologies including ALK, PEM, and AEM [5]. Group 3: Intelligent System Upgrades - The company is advancing the intelligent upgrade of hydrogen production electrical systems, integrating data collection, status monitoring, fault diagnosis, and energy efficiency analysis to optimize power distribution and support operational decision-making [7]. - The intelligent hydrogen production power supply, designed for grid-connected scenarios, boasts a full-load efficiency exceeding 97.5% and supports a wide current output range from 2000 A to 96000 A, allowing for flexible expansion in medium to large hydrogen production stations [8]. Group 4: Industry Recognition - Qihang Hydrogen Energy was awarded the "2025 Annual Technology Power Award" at the TrendBank Hydrogen Energy and Fuel Cell Industry Annual Conference for its innovative hydrogen production power supply and intelligent solutions [10].