中国水利水电科学研究院学报Issue(2):202-205,4.DOI:10.13244/j.cnki.jiwhr.2014.02.014
提高水力机械模型效率试验精度方法探讨
Discussion on the method for improving efficiency test accuracy of model hydraulic machinery
徐洪泉 1张海平 1张建光 1陈莹1
作者信息
- 1. 中国水利水电科学研究院 北京中水科水电科技开发有限公司,北京 100038
- 折叠
摘要
Abstract
Based on the summary of some successful methods to improve the test accuracy of model tur-bine at the hydraulic machinery test station of China Institute of Water Resources and Hydropower Re-search, some useful methods are put forward to improve the test precision according to the analysis of the sources of measurement error. These methods include three aspects to perfect:the calibration systems of test equipments,reduce the calibration error and decrease the random error.关键词
水力机械/模型试验/提高精度/标定/原级设备/相对误差Key words
hydraulic machinery/model test/improve accuracy/calibration/primary instrument/relative error分类
建筑与水利引用本文复制引用
徐洪泉,张海平,张建光,陈莹..提高水力机械模型效率试验精度方法探讨[J].中国水利水电科学研究院学报,2014,(2):202-205,4.