ͼ1ÖÐEΪµçÔ´£¬Æäµç¶¯ÊÆΪ¦Å£¬R1Ϊ»¬Ïß±ä×èÆ÷£¬R2Ϊµç×èÏ䣬AΪµçÁ÷±í£¬Óô˵ç·£¬¾ÒÔϲ½Öè¿É½üËƵÃAµÄÄÚ×èRA£º¢Ù±ÕºÏK1£¬¶Ï¿ªK2£¬µ÷½ÚR1ʹµçÁ÷±í¶ÁÊýµÈÓÚÆäÁ¿³ÌI0£»¢Ú±£³ÖR1²»±ä£¬±ÕºÏK2£¬µ÷½ÚR2£¬Ê¹µçÁ÷±í¶ÁÊýµÈÓÚI0/2£¬È»ºó¶Á³öR2µÄÖµ£¬È¡
£¨1£©°´Í¼1 Ëùʾµç·ÔÚͼ2ÖÐËù¸øµÄʵÎïͼÖл³öÁ¬½Óµ¼Ïß¡£
£¨2£©ÕæʵֵºÍ²âÁ¿ÖµÖ®²î³ýÒÔÕæʵֵ½Ð²âÁ¿½á¹ûµÄÏà¶ÔÎó²î£¬¼´£¬ÊÔµ¼³öËüÓëµç¶¯ÊƦţ¬µçÁ÷±íÁ¿³ÌI0¼°µçÁ÷±íÄÚ×èRAµÄ¹Øϵʽ¡£
£¨3£©ÈôI0=10mA£¬ÕæʵֵRAԼΪ30¦¸£¬ÒªÏëʹ²âÁ¿½á¹ûÏà¶ÔÎó²î²»´óÓÚ5%£¬µçÔ´µç¶¯ÊÆ×îСӦΪ¶àÉÙ·ü£¿
Ä꼶 | ¸ßÖÐ¿Î³Ì | Ä꼶 | ³õÖÐ¿Î³Ì |
¸ßÒ» | ¸ßÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ | ³õÒ» | ³õÒ»Ãâ·Ñ¿Î³ÌÍƼö£¡ |
¸ß¶þ | ¸ß¶þÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õ¶þ | ³õ¶þÃâ·Ñ¿Î³ÌÍƼö£¡ |
¸ßÈý | ¸ßÈýÃâ·Ñ¿Î³ÌÍƼö£¡ | ³õÈý | ³õÈýÃâ·Ñ¿Î³ÌÍƼö£¡ |
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£ºÎïÀí½ÌÑÐÊÒ ÌâÐÍ£º038
(1)°´Í¼£¨a£©Ëùʾµç·ÔÚͼ(b)Ëù¸øµÄʵÎïÖл³öÁ¬½Óµ¼Ïß.
(2)ÕæʵֵÓë²âÁ¿ÖµÖ®²î³ýÒÔÕæʵֵ½Ð×ö²âÁ¿½á¹ûµÄÏà¶ÔÎó²î£¬¼´.ÊÔµ¼³öËüÓëµçÔ´µç¶¯ÊÆE¡¢µçÁ÷±íÁ¿³ÌI0¼°µçÁ÷±íÄÚ×èRAµÄ¹Øϵʽ.
(3)ÈôI0£½100mA£¬ÕæʵֵRAԼΪ30¦¸£¬ÒªÏëʹ²âÁ¿½á¹ûµÄÏà¶ÔÎó²î²»´óÓÚ5£¥£¬µçÔ´µç¶¯ÊÆ×îСӦΪ¶àÉÙ·ü?
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º038
ͼ(b)ÖÐEΪµçÔ´£¬Æäµç¶¯ÊÆΪE£¬R1Ϊ»¬Ïß±ä×èÆ÷£¬R2Ϊµç×èÏ䣬AΪµçÁ÷±í.Óô˵ç·¾ÒÔϲ½Öè¿É½üËƲâµÃAµÄÄÚ×èRA£»¢Ù±ÕºÏK1£¬¶Ï¿ªK2£¬µ÷½ÚR1£¬Ê¹µçÁ÷±í¶ÁÊýµÈÓÚÆäÁ¿³ÌI0£»¢Ú±£³ÖR1²»±ä£¬±ÕºÏK2£¬µ÷½ÚR2£¬Ê¹µçÁ÷±í¶ÁÊýµÈÓÚ£¬È»ºó¶Á³öR2µÄÖµ£¬È¡RA¡ÖR2.
(1)°´Í¼£¨a£©Ëùʾµç·ÔÚͼ(b)Ëù¸øµÄʵÎïÖл³öÁ¬½Óµ¼Ïß.
(2)ÕæʵֵÓë²âÁ¿ÖµÖ®²î³ýÒÔÕæʵֵ½Ð×ö²âÁ¿½á¹ûµÄÏà¶ÔÎó²î£¬¼´.ÊÔµ¼³öËüÓëµçÔ´µç¶¯ÊÆE¡¢µçÁ÷±íÁ¿³ÌI0¼°µçÁ÷±íÄÚ×èRAµÄ¹Øϵʽ.
(3)ÈôI0£½100mA£¬ÕæʵֵRAԼΪ30¦¸£¬ÒªÏëʹ²âÁ¿½á¹ûµÄÏà¶ÔÎó²î²»´óÓÚ5£¥£¬µçÔ´µç¶¯ÊÆ×îСӦΪ¶àÉÙ·ü?
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º»îÌâÇɽâÇÉÁ·¡¤¸ß¿¼ÎïÀí£¨µÚ¶þÂÖ£© ÌâÐÍ£º058
ÈçͼËùʾEΪµçÔ´£¬Æäµç¶¯ÊÆΪE£¬R1Ϊ»¬¶¯±ä×èÆ÷£¬R2Ϊµç×èÏ䣬AΪµçÁ÷±í£®Óô˵ç·¾ÒÔϲ½Öè¿É½üËƲâÁ¿AµÄÄÚ×èRA£®¢Ù±ÕºÏS1£¬¶Ï¿ªS2£¬µ÷½ÚR1£¬Ê¹µçÁ÷±í¶ÁÊýµÈÓÚÆäÁ¿³ÌI0£»¢Ú±£³ÖR1²»±ä£¬±ÕºÏS2£¬µ÷½ÚR2£¬Ê¹µçÁ÷±í¶ÁÊýµÈÓÚ£¬È»ºó¶Á³öR2µÄÖµ£¬È¡RA£½R2£®
(1)°´Í¼Ëùʾµç·½«Í¼ÖÐËù¸ø³öµÄʵÎïͼ»³öÁ¬½Óµ¼Ïߣ®
(2)ÕæʵֵÓë²âµÃÖµÖ®²î³ýÒÔÕæʵֵ×÷Ϊ²âÁ¿½á¹ûµÄÏà¶ÔÎó²î£¬¼´£®ÊÔµ¼³öËüÓëµçÔ´µç¶¯ÊÆE¡¢µçÁ÷±íÁ¿³ÌI0¼°µçÁ÷±íÄÚ×èRAµÄ¹Øϵʽ£®
(3)ÈôI0£½10mA£¬ÕæʵֵRAԼΪ30¦¸£¬ÒªÏëʹ²âÁ¿½á¹ûµÄÏà¶ÔÎó²î²»´óÓÚ5%£¬µçÔ´µç¶¯ÊÆ×îСӦΪ¶àÉÙ£¿
¡¡
²é¿´´ð°¸ºÍ½âÎö>>
¿ÆÄ¿£º¸ßÖÐÎïÀí À´Ô´£º ÌâÐÍ£º
ͼ£¨a£©ÖÐEΪµçÔ´£¬Æäµç¶¯ÊÆΪ¦Å£¬R1Ϊ»¬¶¯±ä×èÆ÷£¬R2Ϊµç×èÏ䣬AΪµçÁ÷±í£¬ÓÃÉÏÊöÆ÷²Ä£¬°´Í¼£¨b£©Ëùʾµç·¾ÒÔϲ½Öè¿É½üËƲâµÃAµÄÄÚ×èRA£º¢Ù±ÕºÏk1£¬¶Ï¿ªk2£¬µ÷½ÚR1£¬Ê¹µçÁ÷±íµÄ¶ÁÊýµÈÓÚÆäÁ¿³ÌI0£»¢Ú±£³ÖR1²»±ä£¬±ÕºÏk2£¬µ÷½ÚR2£¬Ê¹µçÁ÷±íµÄ¶ÁÊýµÈÓÚI0/2£¬È»ºó¶Á³öR2µÄÖµ£¬È¡RA¡ÖR2¡£
£¨1£©°´Í¼£¨b£©Ëùʾµç·ÔÚͼ£¨a£©Ëù¸ø³öµÄʵÎïͼÖл³öÁ¬½Óµ¼Ïß¡£
£¨2£©ÕæʵֵºÍ²âÁ¿ÖµÖ®²î³ýÒÔÕæʵֵ½Ð×ö²âÁ¿½á¹ûµÄÏà¶ÔÎó²î£¬¼´£¨RA£R2£©/RA£¬ÊÔµ¼³öËüÓëµçÔ´µç¶¯ÊƦš¢µçÁ÷±íÁ¿³ÌI0¼°µçÁ÷±íÄÚ ×èRAµÄ¹Øϵʽ¡£
£¨3£©ÈôI0=10mA£¬ÕæʵֵRAԼΪ30¦¸£¬ÒªÏëʹ²âÁ¿½á¹ûµÄÏà¶ÔÎó²î²»´óÓÚ5%£¬µçÔ´µç¶¯ÊÆ×îСӦΪ¶àÉÙ·ü£¿
²é¿´´ð°¸ºÍ½âÎö>>
°Ù¶ÈÖÂÐÅ - Á·Ï°²áÁбí - ÊÔÌâÁбí
ºþ±±Ê¡»¥ÁªÍøÎ¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨Æ½Ì¨ | ÍøÉÏÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | µçÐÅթƾٱ¨×¨Çø | ÉæÀúÊ·ÐéÎÞÖ÷ÒåÓк¦ÐÅÏ¢¾Ù±¨×¨Çø | ÉæÆóÇÖȨ¾Ù±¨×¨Çø
Î¥·¨ºÍ²»Á¼ÐÅÏ¢¾Ù±¨µç»°£º027-86699610 ¾Ù±¨ÓÊÏ䣺58377363@163.com