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某连续式跨声速风洞压缩机轴系扭振仿真与测试

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为满足压缩机轴系扭振激励机理和抑制方法研究需要,对某连续式跨声速风洞压缩机开展轴系扭振仿真分析和测试;根据压缩机轴系参数,对压缩机轴系进行建模仿真,并得到一阶至四阶扭转振型及对应的转速;分别采用无线应变扭矩测试方法和齿轮盘-电涡流扭振测试方法对压缩机轴系扭振情况进行测试,并得到相应的扭矩幅值、扭角以及扭振转速点等数据;测试结果表明,理论建模仿真、无线应变扭矩测试方法和齿轮盘-电涡流扭振测试方法得到的压缩机轴系扭振数据一致性好,建模仿真方法和测试方法可行,相关分析测试数据可作为后续压缩机轴系扭振激励机理和抑制方法试验验证的参考依据。
Simulation and Test of Torsional Vibration of Compressor for a Continuous Transonic Wind Tunnel
Simulation and Test of Torsional Vibration of Compressor for a Continuous Transonic Wind Tunnel arecarriedout to meet the requirement of researchontheexcitationmechanismandrestraintmethod.The parametersofthecompressorshafting areusedto-modelandsimulate,andthetorsional modesandrotationalspeedoffirst tofourthorderareobtained.The dataof torque amplitude,torsiona-langle androtatespeed aregottenbyusingthetestmethodofwirelessstraintorquetestandgeardisk-eddycurrenttest.The test results show that the data getting by simulating,wireless strain torque test and gear disk-eddy current test havegoodconsistency,andallthethree approaches arefeasible.The data of analysis and test can be an important reference for the subsequent experimental verification of the excitation mechanism and restraint method.

compressortorsional vibration of shaft systemmodeling and simulationtestdata processing

杨孝松、刘宗政、郭守春

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中国空气动力研究与发展中心设备设计与测试技术研究所,四川绵阳 621000

压缩机 轴系扭振 建模仿真 测试 数据处理

2024

计算机测量与控制
中国计算机自动测量与控制技术协会

计算机测量与控制

CSTPCD
影响因子:0.546
ISSN:1671-4598
年,卷(期):2024.32(12)