1、 课程设计 题目：题目： 直流稳压电源设计直流稳压电源设计 姓 名：_ _ 所在学院：_ 自动化工程学院 所学专业：_ 电气工程_ 班 级 _ 10 电气工程 4 班_ 学 号 _ 指导教师：_ _ 完成时间：_2011-6-6 直流稳压电源课程设计 第第 2 页页 摘要摘要 电源是各种电子，电气工作的动力，是自动化部件不可缺少的主要部分，它 广泛应用于科学研究，经济建设，国防设施及人民生活等各个方面，是电子设备 和机电设备的基础。在电源的众多类型中，直流稳压电源应用最为广泛它与国民 经济各个部门息息相关，特别是在实验室，IT 也，采矿，小型电器等领域中应 用最为广泛。 直流稳压电源一般由电源
2、变压器， 整流滤波电路及稳压电路所组成。 变压器把市电交流电压变为所需要的低压交流电。整流器把交流电变为直流电。 经滤波后，稳压器再把不稳定的直流电压变为稳定的直流电压输出。其中，整流 电路采用桥式整流电路，滤波器采用电容滤波电路，稳压电路采用三端集成的稳 压器来稳压。本设计主要采用直流稳压构成集成稳压电路，通过变压，整流，滤 波， 稳压过程将 220V 交流电， 变为稳定的直流电， 并实现电压可在 5-15V 可调。 A Abstractbstract The power supply is a dynamical of every kind electronics,electricity
3、equipments work,and it is an indispensability part of automatization.it is extensive to apply to study of science ,economic developments,national defense facilities and people life and so on .It is base of electronic equipments and electromotors.In numerous types of powersupply,the direct current vo
4、ltage-stabilized source application most for extensive ,it is vitally related with the national economy each section,in the laboratory ,IT industrary ,mine for minerals ,abbreviated wirting wait realm especially more widespread . The direct current is steady to press the power supply general from po
5、wer transformer, commutate the an electric circuit and steady ,press the electric circuit constitute.Transformer the low-pressure alternate current that electric voltage need when changing into in exchanges in electricity in municipal.Commutating the machine change into the direct current to the alt
6、ernate current. and. Among them, the rectifier circuit USES bridge rectifier circuit, filter adopting capacitor voltage filter circuits, the integrated circuit adopts voltage stabilizer to three. The main adoption in this design is steady to press the slice constitutes to gather steady to press the electric circuit, passing to change to press, commutating, the wave steady ran over the distance an alternate cu
