Method, device, computer device and storage medium for starting up a solid oxide fuel cell
CN118588978BActive Publication Date: 2026-08-28GUANGZHOU POWER SUPPLY BUREAU GUANGDONG POWER GRID CO LTD
Patent Information
- Application Number
- CN202411020607.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-29
- Publication Date
- 2026-08-28
- Estimated Expiration
- 2044-07-29
AI Technical Summary
Technical Problem
然而,由于电池温度变化范围很广,在其瞬态操作期间产生热冲击,会损害超薄电解质的结构坚固性和电池的耐用性
Benefits of technology
[0027]基于本实施例中的启动方法,主要通过向目标燃料电池通入加热温度的加热气体来进行预热,将电池温度提升至工作所需的启动温度。在这个过程中,系统会根据目标温差阶段式的提高加热气体的温度,并将不同加热温度的加热气体通入到目标电池,以逐渐将目标电池的温度提升到启动温度。一旦电池温度达到启动温度,系统就会开始向电池通入燃料,启动发电过程。该方案提高了燃料电池启动过程的可控性和可靠性,通过精确的温度控制和动态调整,降低了启动失败的风险。该方案还有助于延长燃料电池的使用寿命,避免了由于快速温度变化或不均匀加热可能导致的热应力损伤,阶梯式升温也兼顾了启动效率,也减少了不必要的能源浪费。
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Figure CN118588978B_ABST
Abstract
The application provides a starting method, device, computer equipment and storage medium of a solid oxide fuel cell. The method comprises the following steps: inputting a heating gas at a heating temperature into a target cell to heat the target cell to the heating temperature; if the heating temperature does not reach a starting temperature, increasing the heating temperature according to a target temperature difference, heating the temperature of the heating gas to a new heating temperature, and returning to the step of inputting the heating gas at the heating temperature into the target cell; and if the heating temperature reaches the starting temperature, inputting fuel into the target cell to start power generation. The scheme improves the controllability and reliability of the starting process of the fuel cell, reduces the risk of starting failure through accurate temperature control and dynamic adjustment, prolongs the service life of the fuel cell, avoids thermal stress damage caused by rapid temperature change or uneven heating, and also takes into account the starting efficiency and reduces unnecessary energy waste.
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Citation Information
Patent Citations
Fuel cell system and control method thereof
CN102473948A