å·®ååéå¨æµéçæ¯ä¸¤ä¸ªååä¹å·®ï¼ä¾å¦ä¸ä¸ªååæ¯2MPaï¼å¦ä¸ä¸ªæ¯3MPaï¼å·®åå°±æ¯1MPaã
å 为è¦æµé两个ååä¹å·®ï¼å°±è¦æ两个ååé½éå°å·®ååéå¨ä¸ï¼ä½æ¯å¤§å¤æ°å·®ååéå¨çè¾åºä¿¡å·åªæä»å°å°å¤§ä¸ä¸ªæ¹åï¼4-20mAï¼ãæ以è§å®å·®ååéå¨ç两个æµé侧ä¸ï¼åååé«ä¼ä½¿è¾åºå¢å çé£ä¸ä¾§ä¸ºæ£å侧ï¼å¦ä¸ç«¯ä¸ºè´å侧ã
å 为大å¤æ°æ
åµä¸æ£å侧è¾å
¥çååæ¯è´å侧é«ï¼æ以å¾å¤äººå°æ£å侧称为é«å侧ï¼ç«¯ï¼ï¼å¦ä¸ä¾§ç§°ä¸ºä½åï¼ç«¯ï¼ãä½è¿ç§å«æ³å¹¶ä¸åç¡®ï¼ä¸¥æ ¼æ¥è¯´æ£è´ä¾§åé«ä½ä¾§æ¯ä¸¤ä¸ªæ¦å¿µï¼é«å端æçæ¯ååé«çé£ä¸ä¾§ãä¸å°äººä¼æ··æ·ã
ç±äºå®é
使ç¨ä¸è½ç¶å¤§å¤æ°æ
åµä¸æ£å侧è¾å
¥çååæ¯è´å侧é«ï¼ä½ä¹æä¸åæ
åµãæ以éå°è¿ç§æ
åµå
å¼æ¸
å«äººçç解æ¹å¼ï¼æè½å¬æä»è¯´çé®é¢ã