常見例句雙語例句Mathematic model of satellite attitude dynamic is set up, and external disturbance torque is analyzed.建立衛(wèi)星姿態(tài)動(dòng)力學(xué)數(shù)學(xué)模型，并分析星體所受的外部擾動(dòng)力矩。Its defect is the system modeling error or external disturbance to the results of the fault diagnosis will produce significant influence.其缺點(diǎn)是系統(tǒng)的建模誤差或外部干擾將對故障診斷的結(jié)果產(chǎn)生重大的影響。This paper puts forward a"Spectrum Analysis"method to analyse the random power oscillation in power system caused by external disturbance, and sets up a complete digital model.本文提出了用“頻譜分析”的方法分析外部擾動(dòng)引起的電力系統(tǒng)隨機(jī)振蕩，并建立了完整的數(shù)學(xué)模型。 返回 external disturbance