In this paper, author analysis the relation between transient characteristic and frequency characteristic, and a method regulatingfrequency characteristic of amplifier is put for-wand.
本文通过分析放大器瞬态特性和频率特性的关系，提出用瞬态测试法对放大器频率特性进行调试的方法。
2
Technical measures of using emergency shut valve and selecting regulatingfrequency pump are put forward in this paper, assuring function elaboration and running reliability of the Shared system.
提出了采用紧急关闭水阀和合理选用变频泵等技术措施。为共用系统的功能发挥和运行可靠提供了保障。
3
This paper discusses the slip frequency control of variable frequencyregulating speed system, and analyses the shortage of this control way.