ä¸ä¸ªçµå®¹å¨ï¼å¦æ带1åºççµéæ¶ä¸¤çº§é´ç
çµå¿å·®æ¯1ä¼ï¼è¿ä¸ªçµå®¹å¨ççµå®¹å°±æ¯1æ³ï¼å³ï¼C=Q/U ä½çµå®¹ç大å°ä¸æ¯ç±QæUå³å®çï¼å³ï¼C=εS/4Ïkd ãå
¶ä¸ï¼Îµæ¯ä¸ä¸ªå¸¸æ°ï¼S为çµå®¹ææ¿çæ£å¯¹é¢ç§¯ï¼d为çµå®¹ææ¿çè·ç¦»ï¼ kåæ¯
éçµå常éã常è§ç
å¹³è¡æ¿çµå®¹å¨,çµå®¹ä¸ºC=εS/d.ï¼Îµä¸ºææ¿é´ä»è´¨ç
ä»çµå¸¸æ°ï¼S为ææ¿é¢ç§¯ï¼d为ææ¿é´çè·ç¦»ãï¼
ããçµå®¹å¨ççµå¿è½è®¡ç®å
¬å¼ï¼E=CU^2/2=QU/2
ããå¤çµå®¹å¨å¹¶è计ç®å
¬å¼ï¼C=C1+C2+C3+â¦+Cn
ããå¤çµå®¹å¨ä¸²è计ç®å
¬å¼ï¼1/C=1/C1+1/C2+â¦+1/Cn
ããå¤çµå®¹å¨å¹¶èç¸å 串è C=(C1*C2*C3)/(C1+C2+C3)