buck boost电路原理
时间: 2023-08-10 22:08:46 浏览: 29
BUCK/BOOST电路是一种常见的电力电子设计中使用的升压和降压电路。BUCK电路指输出小于电压的单管不隔离直流变换,BOOST指输出电压高于输入电压的单管不隔离直流变换。这两种电路可以合并成一个既能升压又能降压的电路。在这个电路中,通过控制两个开关的状态来实现升降压。当一个开关闭合时,电流会流向电感并储存能量,然后供给负载。当开关断开时,电感释放能量并给负载供电。通过简化电路并使用MOS管和PWM控制开关占空比,可以实现对输出电压的升降压控制。\[1\]\[2\]
#### 引用[.reference_title]
- *1* [BUCK/BOOST电路原理](https://blog.csdn.net/qq_39770553/article/details/128528175)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v91^insertT0,239^v3^insert_chatgpt"}} ] [.reference_item]
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