直流稳压电源的组成部分是:电源变压器、整流电路、滤波电路和稳压电路。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/9a504fc2d5628535f3a3b8b482ef76c6a6ef63e7?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
下图为其原理框图和各部分输出波形:
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/64380cd7912397dd5b38f2914b82b2b7d1a287e6?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
直流稳压电源的主要用途:
(1)电解电容器老练,钽电容赋能;
(2)直流电机检测,老化;电动车电机检测、老化;
(3)电阻器、继电器、马达、晶体管等电子元件老化,例行试验;
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/72f082025aafa40f355a9a48b964034f79f01982?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
(4)实验室、电子设备、自动测试设备;
(5)电子检验设备、生产流水线设备、通讯设备电解、电镀与电化学设备。
![](https://video.ask-data.xyz/img.php?b=https://iknow-pic.cdn.bcebos.com/8326cffc1e178a8236a02b35e403738da877e883?x-bce-process=image%2Fresize%2Cm_lfit%2Cw_600%2Ch_800%2Climit_1%2Fquality%2Cq_85%2Fformat%2Cf_auto)
直流稳压电源能为负载提供稳定直流电源的电子装置。直流稳压电源的供电电源大都是交流电源,当交流供电电源的电压或负载电阻变化时,稳压器的直流输出电压都会保持稳定。