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本文从模型测试和非定常流动分析两方面研究了开孔式泄水锥对混流式水轮机尾水涡带的影响,通过对比水力效率、涡带型式、压力脉动频谱分析,表明泄水锥开孔对于涡带强度具有一定抑制作用,并能在一定程度上降低压力脉动的能量,达到提高机组稳定性的目的.
开孔式泄水锥对混流式水轮机尾水涡带影响的研究
【摘 要】
：
本文从模型测试和非定常流动分析两方面研究了开孔式泄水锥对混流式水轮机尾水涡带的影响,通过对比水力效率、涡带型式、压力脉动频谱分析,表明泄水锥开孔对于涡带强度具有一
【机 构】
：
水力发电设备国家重点实验室(哈尔滨大电机研究所),哈尔滨,150040国网浙江省电力有限公司紧水滩水力发电厂,浙江丽水,323000;哈尔滨电机厂有限责任公司,哈尔滨,150040;
【出 处】
：
大电机技术
【发表日期】
：
2020年2期
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