稳åäºæ管åäºï¼çä¸å°ä¸é¢ççæ è¯ï¼åªè½åæå®å¨çµè·¯ä¸çä½ç½®å»çï¼ä¸è¬å¨çµæºè¾åºä½ç½®ç稳åäºæ管ï¼é½æ¯å¯ä¿æ¤è¾åºçµåä¸è½é«äºçµæºæ¬èº«åºè¯¥è¾åºççµåï¼æ¯å¦ä¸ä¸ª12Vçµæºï¼ä¸è¬ä¼å¨è¾åºç«¯å ä¸åª13-15Vç稳åäºæ管ä½ä¸ºä¿æ¤ï¼å¦ææ¯çµæºåæ ·çµè·¯ä¸ç稳åäºæ管ï¼åºè¯¥æ¯åæ ·ä½ç½®ççµå1/2å·¦å³ã