CAJ | 학술논문

提出带节流器的自适应性静压轴承系统动态品质的分析与优化方法，通过在系统内以不同方式引入类型各异的校正装置，可以改善轴承系统的动特性，提高主轴的回转精度。利用自控系统稳定性理论，对优化前后系统的过渡过程曲线和对数相频、幅频特性图像进行综合分析和对比，评定不同方法对轴承系统动特性改善的效果，并且对它们的应用范围作了说明，为改善主轴系统动态品质及其优化设计提供理论依据。
제출대절류기적자괄응성정압축승계통동태품질적분석여우화방법，통과재계통내이불동방식인입류형각이적교정장치，가이개선축승계통적동특성，제고주축적회전정도。이용자공계통은정성이론，대우화전후계통적과도과정곡선화대수상빈、폭빈특성도상진행종합분석화대비，평정불동방법대축승계통동특성개선적효과，병차대타문적응용범위작료설명，위개선주축계통동태품질급기우화설계제공이론의거。
A new method is presented,to analyse and optimize the dynamic characteristics of self-adaptive hydrostatic bearing system with throttle.For the various correcting units are inserted.Dynamic properties of this system are effectively improved and rotary precision of the spindle is advanced.Based on the theory of stability for automatic control,the graphics of transient process and the logarit-hmic phase-frequency and amplitude-frequency characteristics of the system are analyzed before and after improvement.Influence on dynamics of the different methods is evaluated and their applied range is explained.The theoretical basis is provided for improving dynamic propepties and optimization design of the hydrostatic bearing system．