in this paper several dynamic testing methods of electrohydraulic servo systems are introduced, including stochastic noise test, hammering test and sweep frequency test.
本文介绍电液伺服系统的几种动态测试方法,包括随机噪声测试,锤击法测试和扫频测试。
a virtual intelligent sweep frequency signal generator used in a non-contact electromagnetic coupling system was introduced, which was performed on the platform of labview.
介绍一种用于非接触式磁耦合系统的虚拟智能扫频信号发生器。
numerical-controlled and sweep frequency signal generator is made by integrated function generator icl8038 and at89c2051.
本设计是以icl8038和at89c2051为核心设计的数控及扫频函数信号发生器。
the direct digital synthesizer(dds) is used to sweep frequency for a sandwich piezoelectric transducer two admittance circles of the transducer about two different resonance frequencies is measured.
利用直接数字合成器(dds)对夹心式换能器进行扫频,测得两个不同共振频率附近的导纳圆。
the method of digit fast sine sweep frequency is used in nonlinear suspention system frequency feature numerical solution.