compressor wheel meaning in English
压气机叶轮
Examples
- Based on the imported turbocharger vtc254 which is in operation , considering the high altitude in the west as well as continuously speed - raising need and the characteristic of our railway diesel locomotive , in this paper 16v280 diesel engine turbocharger , especially the compressor is discussed . for example , through calculation on the match of turbocharger and diesel engine , a brand - new technology for compressor wheel is introduced
本课题是以目前运营中的引进增压器vtc254为基础,针对我国铁路内燃机车的特点,为解决西部高原内燃机增压的需要和我国铁路机车不断提速的需要,对我国目前的主营机型16v280柴油机匹配的增压器,特别是对压气机进行研究。 - This new technology changes from the traditional method by which the induced and compressor wheel separately are designed and produced to a new one by which the one - piece compressor is designed . on the basis of this new technology and the optimum blade profile , the performance of both the compressor and the turbocharger is largely improved . through the heating power calculation of the compressor , the analysis of the surge and the block of the compressor , the test - bed performance test of the turbocharger , the matching test of turbocharger and diesel engine , the propulsion test of the turbocharger on plateau condition , it is proved that the newly - designed compressor not only has high efficiency , but also improves the flow distribution in the high efficiency area so that the propulsion line can run through the high efficiency area
主要内容包括:提出一种全新的压气机叶轮技术和概念,这种技术将传统的导风轮和压气机分开设计、单独加工改为整体设计、整体加工的单体叶轮;从增压器与柴油机配机计算所得出的基本参数出发,通过对压气机进行热力计算,确定压气机的基本结构参数;再对叶型以及叶轮轮廓与叶轮罩壳的配合间隙进行优化,对新设计的压气机进行喘振和堵塞分析;通过增压器平台性能试验,验证了新设计的压气机的性能水平得到了较大的提高,达到了提高增压器的整体性能水平的目的;通过增压器与柴油机配机试验、以及增压器用于高原条件下的牵引试验,验证了新设计的压气机不但具有高效率,还改善了高效率区的流量分布,使牵引特性线贯穿高效率区。