电气电子教学学报
電氣電子教學學報
전기전자교학학보
JOURNAL OF ELECTRICAL & ELECTRONIC ENGINEERING EDUCATION
2011年
4期
47-48,51
,共3页
放大电路%微分电路%稳态响应%暂态响应
放大電路%微分電路%穩態響應%暫態響應
방대전로%미분전로%은태향응%잠태향응
amplifier%differentiator%steady-state response%transient response
基本放大器和运算放大器中存在着线性与非线性、稳态与暂态等不同的工作情况。图解分析共射放大电路,当三极管处于非线性状态时,存在着动态失真时管压降与静态管压降不同的现象,原因在于电路中稳态与暂态响应的不同。基本微分电路对于阶跃输入,电路中也有线性与非线性的转换过程及暂态到稳态的交替变化。分析表明,模拟电路中线性与非线性、稳态与暂态等变化,容易引起电路波形与参数的不一致,需要在电路分析中予以重视。
基本放大器和運算放大器中存在著線性與非線性、穩態與暫態等不同的工作情況。圖解分析共射放大電路,噹三極管處于非線性狀態時,存在著動態失真時管壓降與靜態管壓降不同的現象,原因在于電路中穩態與暫態響應的不同。基本微分電路對于階躍輸入,電路中也有線性與非線性的轉換過程及暫態到穩態的交替變化。分析錶明,模擬電路中線性與非線性、穩態與暫態等變化,容易引起電路波形與參數的不一緻,需要在電路分析中予以重視。
기본방대기화운산방대기중존재착선성여비선성、은태여잠태등불동적공작정황。도해분석공사방대전로,당삼겁관처우비선성상태시,존재착동태실진시관압강여정태관압강불동적현상,원인재우전로중은태여잠태향응적불동。기본미분전로대우계약수입,전로중야유선성여비선성적전환과정급잠태도은태적교체변화。분석표명,모의전로중선성여비선성、은태여잠태등변화,용역인기전로파형여삼수적불일치,수요재전로분석중여이중시。
Basic amplifier and operation amplifier there exist in linear and nonlinear,steady-state and transient state and so on the different work conditions.Graphical analysis shows that common-emitter amplifier,when transistor in nonlinear state,exist the phenomenon that the pipe voltage drop in dynamic distortion state is different from it in static state,the reason is that the transient response of the circuit is different from steady-state.For step input,basic differentiator also have the transformations of linear and nonlinear,variations of transient and steady state.Analysis shows that,such as linear and nonlinear,steady and transient state in analog circuits,the changes is apt to cause the circuit waveform and parameter inconsistencies,it is important in circuit analysis.