电子设计工程
電子設計工程
전자설계공정
ELECTRONIC DESIGN ENGINEERING
2012年
14期
56-58
,共3页
董振旗%赵巍辉%刘耀辉%刘鹏
董振旂%趙巍輝%劉耀輝%劉鵬
동진기%조외휘%류요휘%류붕
整流电路%滤波电路%滤波电容%纹波电压
整流電路%濾波電路%濾波電容%紋波電壓
정류전로%려파전로%려파전용%문파전압
rectifier circuit%filter circuit%filter capacitor%ripple voltage
整流滤波电路是直流稳压电源设备中常用电路,其中滤波电容的设计选取,直接影响到纹波电压的大小,关系到输出直流电压的质量。本文通过在设定条件下,依据整流滤波电路原理,阐述了纹波电压产生的过程,给出了一种滤波电容设计与选取计算方法,建立了电容选取的计算模型,描绘出了纹波电压、负载电阻与滤波电容之间关系曲线,并通过实验验证其科学性,有利于滤波电容的设计与选用。
整流濾波電路是直流穩壓電源設備中常用電路,其中濾波電容的設計選取,直接影響到紋波電壓的大小,關繫到輸齣直流電壓的質量。本文通過在設定條件下,依據整流濾波電路原理,闡述瞭紋波電壓產生的過程,給齣瞭一種濾波電容設計與選取計算方法,建立瞭電容選取的計算模型,描繪齣瞭紋波電壓、負載電阻與濾波電容之間關繫麯線,併通過實驗驗證其科學性,有利于濾波電容的設計與選用。
정류려파전로시직류은압전원설비중상용전로,기중려파전용적설계선취,직접영향도문파전압적대소,관계도수출직류전압적질량。본문통과재설정조건하,의거정류려파전로원리,천술료문파전압산생적과정,급출료일충려파전용설계여선취계산방법,건립료전용선취적계산모형,묘회출료문파전압、부재전조여려파전용지간관계곡선,병통과실험험증기과학성,유리우려파전용적설계여선용。
Rectifier filter circuit is widely used in the DC equipment.Among the circuit,the selection of the filter capacitor is important to the quality of ripple voltage and the output DC voltage.According to the principle of the rectifier filter circuit,the process of ripple voltage is illustrated,and the design and calculation approach of capacitor is given,then the capacitance selected calculation model of capacitance selection is built up,finally the relationship curve between the ripple voltage,resistor and filter capacitor is depicted.The experiment verifies that this method is scientific and suitable for the design and selection of filter capacitor.
