ÌâÄ¿ÄÚÈÝ
ijͬѧ×ö¡°²â¶¨Ð¡µÆÅݵŦÂÊ¡±ÊµÑ飬ËùÓÃÆ÷²ÄÓеçÔ´¡¢´ý²âСµÆ£¨±êÓС°2.0V¡±×ÖÑù¡¢¶î¶¨¹¦ÂÊÔÚ0.4Íß¡«1.2ÍßÖ®¼ä£©¡¢Á½¸öµçѹ±í¡¢»¬¶¯±ä×èÆ÷£¨¡°10¦¸ 1.5A¡±¡¢¡°20¦¸ 2A¡±ºÍ¡°50¦¸ 1A¡±ÖеÄijһ¸ö£©¡¢µç¼üÒÔ¼°µ¼ÏßÈô¸É¡£Ëû¾¹ý˼¿¼ºó£¬½«Á½¸öµçѹ±í·Ö±ð½ÓÔÚ»¬¶¯±ä×èÆ÷ºÍµçÔ´Á½¶Ë½øÐÐʵÑé¡£
¢ÙÇ뻳ö¸ÃͬѧÁ¬½ÓµÄʵÑéµç·ͼ¡£
|
|
|
£¨1£©Í¼ÂÔ£¨2£©0.1Íß
½âÎö:ÓÉÓÚU¶î£½U£U»¬£½2·ü£¬ËùÒÔÁ½µçѹ±íʾÊýΪU£½4.5·ü£»U»¬£½2.5·ü
ÓÉI¶î£½P¶î/U¶î¿ÉµÃ£ºI¶î×îС£½0.2°²£»I¶î×î´ó£½0.6°²£¬µ±±ä×èÆ÷Ϊ¡°10¦¸ 1.5A¡±Ê±£¬I¶î£½I»¬£½U»¬/R»¬£½0.5°²£¬ ´ËʱP¶î£½U¶îI¶î£½1Íß µ±±ä×èÆ÷Ϊ¡°20¦¸ 2A¡±Ê±£¬I¶î£½I»¬£½U»¬/R»¬£½0.25°²£¬ ´ËʱP¶î£½U¶îI¶î£½0.5Íß µ±±ä×èÆ÷Ϊ¡°50¦¸ 1A¡±Ê±£¬I¶î£½I»¬£½U»¬/R»¬£½0.1Íß¡£
¢ÙͼÂÔ 2·Ö
¢ÚÓÉÓÚU¶î£½U£U»¬£½2·ü£¬
ËùÒÔÁ½µçѹ±íʾÊýΪU£½4.5·ü£»U»¬£½2.5·ü 1·Ö
ÓÉI¶î£½P¶î/U¶î¿ÉµÃ£ºI¶î×îС£½0.2°²£»I¶î×î´ó£½0.6°²
µ±±ä×èÆ÷Ϊ¡°10¦¸ 1.5A¡±Ê±£¬I¶î£½I»¬£½U»¬/R»¬£½0.5°²
´ËʱP¶î£½U¶îI¶î£½1Íß 1·Ö
µ±±ä×èÆ÷Ϊ¡°20¦¸ 2A¡±Ê±£¬I¶î£½I»¬£½U»¬/R»¬£½0.25°²
´ËʱP¶î£½U¶îI¶î£½0.5Íß 1·Ö
µ±±ä×èÆ÷Ϊ¡°50¦¸ 1A¡±Ê±£¬I¶î£½I»¬£½U»¬/R»¬£½0.1Íß
£¨ÆäËû½â´ðºÏÀíÒ²µÃ·Ö£©