Groups
Groups
Sign in
Groups
Groups
Cortex-M3内核的应用
Conversations
About
Send feedback
Help
关于何时判定为故障需要刹车
8 views
Skip to first unread message
杨萌
unread,
Dec 29, 2011, 1:13:58 AM
12/29/11
Reply to author
Sign in to reply to author
Forward
Sign in to forward
Delete
You do not have permission to delete messages in this group
Copy link
Report message
Show original message
Either email addresses are anonymous for this group or you need the view member email addresses permission to view the original message
to Cortex-M3内核的应用
1、当任何一路pwm输入通道频率偏离50Hz时
2、当0.5秒无pwm脉宽更新时
即可判断故障,启动刹车迫降程序
杨萌
unread,
Dec 29, 2011, 9:25:21 PM
12/29/11
Reply to author
Sign in to reply to author
Forward
Sign in to forward
Delete
You do not have permission to delete messages in this group
Copy link
Report message
Show original message
Either email addresses are anonymous for this group or you need the view member email addresses permission to view the original message
to Cortex-M3内核的应用
当输入通道电线屏蔽不好时,会有干扰,即便断开连接,仍会产生中断,不能正常进入刹车迫降程序
需要思考如何测频率,当脱离45Hz~55Hz的范围后进入迫降程序
Reply all
Reply to author
Forward
0 new messages