obsidian-notes/监测/电压/电压监测设计.md
CSSC-WORK\murmur 3e6078442b init version
2024-04-15 11:19:57 +08:00

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---
title: 电压监测设计
updated: 2022-01-11 09:17:31Z
created: 2022-01-08 13:18:05Z
---
处理器自带的ADC对于一般的应用精度足够 但需要注意待采电压范围
STM32F407典型资源
![cd7fab75f5837b64305965cfff0e4192.png](../../../_resources/cd7fab75f5837b64305965cfff0e4192.png)
预设电压、电流、温度范围,定时检测,超出则认为是故障
典型电压监测点进电分支稳压点PLL供电点
电流检测只做一处,即进电即可
典型温度检测点进电DCDC/LDOPLL壳体
可能需要根据工作状态(模式/高低温)等配置不同的阈值