【行业新闻】GE启动基于Passport发动机的混合电力推进系统地面测试

两机动力控制

11/12

导读：GE航空航天近日已启动基于Passport涡扇发动机的混合电力推进系统的测试运行，该技术系在美国国家航空航天局"混合热效核心机"项目框架下开发，是公司为未来窄体飞机发动机推进技术发展的多项重要尝试之一。"目前测试已进入关键阶段，"GE混合电力系统负责人克里斯汀·安德鲁斯在谈及数周前启动的测试时表示，"进展非常顺利……这已是一次成功的测试验证。"公司正在俄亥俄州皮布尔斯工厂开展测试，预计将持续...

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href=http://gu.qq.com/resources/shy/news/detail-v2/index.html#/?id=nesSN20251113001620a49cd577&s=b><strong>两机动力控制</strong></a>\n\n\n</h4>\n\n</header>\n<article>\n<div>\n<p>导读：GE航空航天近日已启动基于Passport涡扇发动机的混合电力推进系统的测试运行，该技术系在美国国家航空航天局\"混合热效核心机\"项目框架下开发，是公司为未来窄体飞机发动机推进技术发展的多项重要尝试之一。\"目前测试已进入关键阶段，\"GE混合电力系统负责人克里斯汀·安德鲁斯在谈及数周前启动的测试时表示，\"进展非常顺利……这已是一次成功的测试验证。\"公司正在俄亥俄州皮布尔斯工厂开展测试，预计将持续...</p>\n\n<a href=\"http://gu.qq.com/resources/shy/news/detail-v2/index.html#/?id=nesSN20251113001620a49cd577&s=b\">网页链接</a>\n\n</div>\n\n\n</article>\n</div>\n</body>\n</html>\n","isBrief":false,"type":0,"news_type":1,"symbol":"LU0077335932.USD","symbol_name":"FIDELITY AMERICAN GROWTH \"A\" 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engine","themeId":null,"isJumpTheme":false,"ttsUrl":null,"symbols_score_info":{"GE":1.5},"content_text":"导读：GE航空航天近日已启动基于Passport涡扇发动机的混合电力推进系统的测试运行，该技术系在美国国家航空航天局\"混合热效核心机\"项目框架下开发，是公司为未来窄体飞机发动机推进技术发展的多项重要尝试之一。\"目前测试已进入关键阶段，\"GE混合电力系统负责人克里斯汀·安德鲁斯在谈及数周前启动的测试时表示，\"进展非常顺利……这已是一次成功的测试验证。\"公司正在俄亥俄州皮布尔斯工厂开展测试，预计将持续至年底。GE通过多个并行推进的混合动力项目，旨在2030年代前发展出具备服役成熟度的技术。公司表示这些成果将为CFM国际公司在\"可持续发动机革命性创新\"项目下开发的开放式转子发动机提供设计参考。GE坚信具备混合动力特征的开放式转子发动机将成为下一代窄体客机的动力选择。HyTEC原型系统由Passport涡扇发动机（部分庞巴迪\"环球\"系列公务机的动力装置）与\"电动发电机组合\"构成。该系统的独特之处在于可实现带电池与无电池运行模式——这一点尤为重要，因为当前电池技术（尤其是高储能电池）的瓶颈可能制约航空混合电力架构的实际应用。公司指出：\"这有助于在储能方案完全成熟前，加速混合电力技术在商用航空领域的应用。\"安德鲁斯介绍，测试中混合系统连接了\"测试辅助硬件，以实现精准的负载管理与电力调配\"。团队正评估系统在不同构型下的性能表现，包括从发动机提取能量与注入能量的混合模式，并在模拟飞行的各阶段（起飞、爬升、下降、巡航、着陆）进行多维度测试。\"最佳构型随飞行状态动态变化，\"安德鲁斯强调，\"测试旨在为下一代推进系统探寻最高效的配置方案。\"HyTEC项目要求业界研发更小尺寸的发动机核心机，通过提升燃烧温度使效率较现役涡扇核心机提高5%-10%。该核心机需具备一定混合动力特征，系统须提取核心机10%-15%功率转化为电能——达到现有发动机能力的四倍。竞争对手普惠和霍尼韦尔同样获得了NASA的HyTEC研发合同。GE同期积极推进其他相关项目：在NASA\"电推进飞行演示\"计划下，正基于CT7涡桨发动机及改装的萨博340B涡桨飞机研发兆瓦级混合推进系统；2022年已完成模拟45000英尺高空环境下\"高压\"混合推进系统（包含电动发电机、功率转换器及电力控制系统）的测试工作，并目标于2025年代中期实现该验证机的首飞。","kind":"news","is_publish_news":true,"is_publish_highlight":false,"is_publish_live":false,"is_publish_wemedia":null,"editions":null,"column":"","sentiment":"0","news_tag":"","news_rank":0,"symbols":[],"gpt_button":1,"need_auth":false,"code":"91000000","status":"200"}}}