CAJ | 학술논문

介绍了使用正弦激振法测试传动轴临界转速的试验方法，设计了以激振法为基础的传动轴临界转速试验机，分析了试验机设计制造过程中应该注意的问题。将试验数据与理论计算进行了比较，结果证明，该试验方法简单、可靠、安全。
개소료사용정현격진법측시전동축림계전속적시험방법，설계료이격진법위기출적전동축림계전속시험궤，분석료시험궤설계제조과정중응해주의적문제。장시험수거여이론계산진행료비교，결과증명，해시험방법간단、가고、안전。
A new method of testing critical rotational speed of drive shaft by using sinusoidal exci-tation is introduced.The Drive Shaft Critical Rotational Speed Testing Machine based on sinu-soidal excitation is designed,and the noticeable questions met in the development of the testing machine are analyzed.By comparing the test data with theoretical value,it is proved that the tes-ting machine is simple,reliable and safe.