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<p> <span style="font-size: 16px"> å˜åŽ‹å™¨æ˜¯ç»„æˆå¼€å…³ç”µæºæœ€ç½•è§å…ƒå™¨ä»¶ä¹‹ä¸€ã€‚开关电æºå˜åŽ‹å™¨çš„æ¼æ„Ÿå¯¹å¼€å…³ç”µæºçš„å½±å“åŒæ ·é‡è¦ï¼Œæ‰€æœ‰å˜åŽ‹å™¨éƒ½å˜åœ¨æ¼æ„ŸçŽ°è±¡ï¼Œç”±äºŽä¸å¯é˜²æ¢çš„æ¼æ„Ÿå˜åœ¨æŽ§åˆ¶å¼€å…³åˆ‡æ–的瞬间会å‘生å电动势，很容易把开关器件过压击ç©?æ¼æ„Ÿè¿˜å¯ä»¥ä¸Žç”µè·¯ä¸çš„分布电容åŠå˜åŽ‹å™¨çº¿åœˆåˆ†å¸ƒç”µå®¹ç»„æˆæŒ¯è¡å›žè·¯ï¼Œä½¿å¾—电路å‘生振è¡å¹¶å‘外è¾å°„出电ç£èƒ½é‡ï¼Œä»Žè€Œé€ æˆç”µç£å¹²æ‰°ã€‚å› æ¤ï¼Œåˆ†æžæ¼æ„Ÿäº§ç”Ÿçš„原ç†å’Œå‡å°‘æ¼æ„Ÿçš„å‘生也是开关å˜åŽ‹å™¨è®¾è®¡çš„é‡è¦å†…容之一ã€?/span></p>
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<p><span style="font-size: 16px">ã€€ã€€å› æ¤ï¼?/span><strong><a href="http://www.chenfeipower.com/Products/PQ2625gaopinbianyaqi.html"><span style="font-size: 16px">开关电æºå˜åŽ‹å™¨</span></a></strong><span style="font-size: 16px">线圈之间å˜åœ¨æ¼æ„Ÿï¼Œå› 为线圈之间å˜åœ¨æ¼ç£é€šè€Œäº§ç”Ÿçš„。计算出线圈之间的æ¼ç£é€šé‡å°±å¯ä»¥è®¡ç®—出æ¼æ„Ÿçš„数值。è¦è®¡ç®—å˜åŽ‹å™¨çº¿åœˆä¹‹é—´å˜åœ¨æ¼ç£é€šï¼Œé¦–先是è¦çŸ¥é“两个线圈之间的ç£åœºåˆ†å¸ƒã€‚知é“螺旋线圈ä¸çš„ç£åœºåˆ†å¸ƒä¸Žä¸¤å—æžæ¿ä¸çš„电场分布有些相似之处，就是螺旋线圈ä¸ç£åœºå¼ºåº¦åˆ†å¸ƒæ˜¯åŸºæœ¬å‡åŒ€çš„并且ç£åœºèƒ½é‡åŸºæœ¬é›†ä¸åœ¨èžºæ—‹çº¿åœˆä¹‹ä¸ã€‚å¦å¤–，计算螺旋线圈之内或之外的ç£åœºå¼ºåº¦åˆ†å¸ƒæ—¶ï¼Œæ¯”æ‹Ÿå¤æ‚的情况å¯ç”¨éº¦å…‹æ–¯éŸ¦å®šç†æˆ–æ¯?沙定ç†ï¼Œè€Œæ¯”较简å•çš„情况å¯ç”¨å®‰åŸ¹çŽ¯è·¯å®šå¾‹æˆ–ç£è·¯çš„克希éœå¤«å®šå¾‹ã€?/span></p>
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