BGND,GND,PGND的区别

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BGND,GND,PGND的区别BGND,GND,PGND的区别BGND,GND,PGND的区别PE,PGND,FG－保护地或机壳；BGND或DC-RETURN－直流－48V(24V)电源（电池）回流

BGND,GND,PGND的区别
BGND,GND,PGND的区别

BGND,GND,PGND的区别
PE,PGND,FG－保护地或机壳；BGND或DC-RETURN－直流－48V( 24V)电源（电池）回流；GND－工作地；DGND－数字地；AGND－模拟地；LGND－防雷保护地合适的