Against the vibration problem arising from DH centrifugal compressor test running, analysis and treatment method is put forward.
针对DH型离心压缩机试车中的振动问题,提出了分析处理方案。
The full-scale three-dimensional flow centrifugal stage test conducted on an axial compressor test rignecessitates a test rig compatibility design.
在轴流压气机试验台上进行全尺寸三元流离心级的试验,需进行适台设计。
The design of small volume plenum for small compressor test rig is very difficult from the small dimension of facility, high speed and small flow rate of compressor.
对于小型压气机试验器,因设备尺寸小,试验件转速高、流量小等特点,使得小容腔节流装置的设计难度加大。
The experimental investigation on aeroelastic instability and dynamic response of the BF-1 rotors by a transonic axial-flow compressor test rig are presented in this paper.
本文介绍了在跨音压气机试验台上对BF - 1系列转子开展气动弹性失稳和动态响应的实验研究工作。
Against the vibration problem arising from DH centrifugal compressor test running, analysis and treatment method is put forward. A few of significant conclusions and recommendations are obtained.
针对DH型离心压缩机试车中的振动问题,提出了分析处理方案。得出了几点有指导意义的结论与建议。
Test results have shown that the test technology is effective and suitable for test of unsteady flow frequency spectrum performance of axial compressor.
试验结果表明,该试验技术对进行轴流压气机叶片排流场非定常频谱特性试验是行之有效的。
Charging test and safety valve and automatic device adjusting for main compressor (auxiliary compressor).
主气压缩机的充气试验、全阀和自动装置的调整。
The finite element method for analyzing prestress distribution of integrated compressor impeller after spin test is discussed. The best maximum spin speed and the effect of prestress are determined.
本文论述了对整体式压气机叶轮经超速试验后的应力分布进行计算的弹塑性有限元法,及确定叶轮最佳超速转速、预应力处理的效果的方法。
Research and discussion on the noise and vibration of the compressor is conducted through dynamic spectrum analysis of the compressor parts and noise and vibration test on the bench.
通过对压缩机的部件进行动力学频谱分析,结合所做的台架振动、噪声试验、研究和探讨了压缩机的振动和噪声问题。
The present article describes the pilot stand of a full scale ten-stage subsonic axial-flow compressor and presents the test results of the rotating stall and surge obtained therefrom.
本文介绍了一个全尺寸十级亚音速轴流压气机试验台,并给出了该实物压气机旋转失速和喘振的试验结果。
Charging test and safety valve and automatic device adjusting for main compressor.
主空气压缩机的充气试验,安全阀和自动装置的调整。
Forced surge test may cause over vibration and damage to the compressor rotor during the compressor characteristics test.
压气机特性试验中逼喘是必须进行的,但它常常造成压气机转子振动过大,并对压气机转子造成一定的损伤。
The outlet pressure of the compressor is one of important performance indexes, the routine determination method for the outlet pressure of the compressor is to carry on the nitrogen injection test.
压缩机出口压力是压缩机的重要性能指标之一,常规的确定方法是进行氮气等气体的试注,通过试注结论获取注气压缩机出口压力。
The compressor performance test system can be used to test the refrigeration capacity and other parameters related.
压缩机性能测试系统可以对压缩机的制冷量以及相关的性能参数进行测量。
This paper introduced the test, calculation and fitting of the surge curve of the coal gas compressor and anti-surge control strategy.
介绍煤压机喘振线的测试、计算和拟合以及防喘振控制策略。
The basic fatigue failure characteristics have been analyzed according to the stress analysis and simulation test under inhomogeneous swallowtail between compressor disk and blade.
分析了非均匀接触下燕尾形榫头连接的应力状态,并借助于模拟试验,提出了非均匀接触导致疲劳破坏的基本痕迹特征。
Influence is described on engine performance of atmosphere temperature and air compressor characteristic by a serious of matching test between turbocharger and D6114 diesel engine.
通过对涡轮增压器与D6114柴油机的一系列匹配试验与分析,说明环境温度、涡轮增压器压气机性能对发动机整机性能的影响。
Test run of crack gas compressor for ethylene plant in manufacture shop and on the user field is summarized, and the test running method of crack gas compressor on field is introduced.
概述了乙烯装置中裂解气压缩要在制造厂车间和用户现场的性能试验及现场试验试车方法。
Conduct daily tests for compressor and strictly follow test specification, standards and working instruction.
严格依据实验规范,检测标准和工作指导,进行压缩机的日常测试实验。
This paper develops a dynamic pressure test system for ZTY265 natural gas compressor which is a two step piston type compressor and driven by two stroke internal combustion engines.
ZTY2 65天然气压缩机是以二冲程发动机作为动力源的二级活塞式压缩机,针对此压缩机,本文作者研制了ZTY 2 65天然气压缩机动态压力测试系统。
The model is the base for optimizing design for the compressor refrigeration capacity test system and the research for operating condition control tactics.
该模型是优化测试系统冷凝器设计和研究测试工况控制策略的基础。实验表明;
The combined compressor rotor in not able to reach the maximum rating speed on test bench because its level of vibration is very high and exceeds vibration limits.
组合压气机试验件台架试验时振动较大,转子无法达到额定转速。
Based on this understanding and the practice from third generation engines, this paper suggests a procedure to run engine compressor stall margin acceptance test after production and overhaul.
基于这种认识,参照第三代发动机的使用实践,提出了批生产试车和翻修后发动机试车的失速边界的验收方法。
Based on this understanding and the practice from third generation engines, this paper suggests a procedure to run engine compressor stall margin acceptance test after production and overhaul.
基于这种认识,参照第三代发动机的使用实践,提出了批生产试车和翻修后发动机试车的失速边界的验收方法。
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