PE = Protecting Earthingï¼ä¿æ¤å°ï¼ä¹å°±æ¯é常æ说çâå°çº¿âï¼æåºå½å¯¹å°æ
çµä½å·®ç导ä½é¨ä½æ¥å°ç线就å«å°çº¿ãç¨æ¥å°çµæµå¼å
¥å¤§å°ç导线;çµæ°è®¾å¤æ¼çµæ¶,çµæµéè¿å°çº¿è¿å
¥å¤§å°ã
ä¸GNDè¦åºåå¼ã
GND(Ground)代表å°çº¿æ0线.GNDå°±æ¯å
Œ
±ç«¯çææï¼ä¹å¯ä»¥è¯´æ¯å°ï¼ä½è¿ä¸ªå°å¹¶ä¸æ¯çæ£æä¹ä¸çå°ãæ¯åºäºåºç¨èå设çä¸ä¸ªå°ï¼å¯¹äºçµæºæ¥è¯´ï¼å®å°±æ¯ä¸ä¸ªçµæºçè´æãå®ä¸å¤§å°æ¯ä¸åçãææ¶åéè¦å°å®ä¸å¤§å°è¿æ¥ï¼ææ¶åä¹ä¸éè¦ï¼è§å
·ä½æ
åµèå®ã