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: 10-12-10 07:51
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Stefano
10-12-14 21:35
Å°¸£È£ÇÁÀÇ ¹ýÄ¢À¸·Î ¾ò¾îÁö´Â ´ÙÀ½ÀÇ ¿¬¸³¹æÁ¤½ÄµéÀ» ÀÌ¿ëÇؼ Ç® ¼ö ÀÖ´ÂÁö È®ÀÎÇØ º¸¼¼¿ä.
ÀÌºÐ¾ß ºñ Àü¹®°¡ ÀÔÀå¿¡¼ÀÇ »ý°¢ÀÌ¾î¼ ÈùÆ®Á¶Â÷ µÉ¼ö ÀÖÀ»Áö °ÆÁ¤ÀÔ´Ï´Ù.
i1*R1=V= 15V, i1, V´Â ½Ã°£ÀÇ ÇÔ¼ö°¡ ¾Æ´Ï°í »ó¼ö°ª, ½ÃÁ¤¼ö¿Í´Â °ü·ÃÀÌ ¾øÀ½.
i2(t)R2+i3(t)R3+i5(t)*R5=V........................(1)
i2(t)R2+i4(t)R4+i6(t)*R6=V........................(2)
i2(t)R2+i3(t)R3+Ldi7(t)/dt+i6(t)R6=V..........(3)
i3(t)=i7(t)+i5(t)........................................(4)
i4(t)+i7(t)=i6(t)........................................(5)
i2(t)=i3(t)+i4(t)=i5(t)+i6(t)........................(6),(7)
(1)&(2)==>
i3(t)R3+i5(t)*R5=i4(t)R4+i6(t)*R6...............(8)
(4),(5)&(8)==>
{i7(t)+i5(t)}*R3+i5(t)R5={i6(t)-i7(t)}R4+i6(t)*R6.....(9)
(1)&(3)==>
V-i5(t)*R5+Ldi7(t)/dt+i6(t)*R6=V ==> Ldi7(t)/dt+{i6(t)*R6-i5(t)*R5}=0.....(10)
.....
°è¼ÓÇؼ(10)½ÄÀÇ i5(t)¿Í i6(t)¸¦ i7(t)ÀÇ ÇÔ¼ö·Î ġȯÇÑ ¼±Çü¹Ì¹æÀ» ÀÌ¿ëÇؼ ½ÃÁ¤¼ö °ªÀ» ±¸ÇÒ ¼ö ÀÖÁö ¾ÊÀ» ±î¿ä?
Å°¸£È£ÇÁÀÇ ¹ýÄ¢À¸·Î ¾ò¾îÁö´Â ´ÙÀ½ÀÇ ¿¬¸³¹æÁ¤½ÄµéÀ» ÀÌ¿ëÇؼ Ç® ¼ö ÀÖ´ÂÁö È®ÀÎÇØ º¸¼¼¿ä. ÀÌºÐ¾ß ºñ Àü¹®°¡ ÀÔÀå¿¡¼ÀÇ »ý°¢ÀÌ¾î¼ ÈùÆ®Á¶Â÷ µÉ¼ö ÀÖÀ»Áö °ÆÁ¤ÀÔ´Ï´Ù. i1*R1=V= 15V, i1, V´Â ½Ã°£ÀÇ ÇÔ¼ö°¡ ¾Æ´Ï°í »ó¼ö°ª, ½ÃÁ¤¼ö¿Í´Â °ü·ÃÀÌ ¾øÀ½. i2(t)R2+i3(t)R3+i5(t)*R5=V........................(1) i2(t)R2+i4(t)R4+i6(t)*R6=V........................(2) i2(t)R2+i3(t)R3+Ldi7(t)/dt+i6(t)R6=V..........(3) i3(t)=i7(t)+i5(t)........................................(4) i4(t)+i7(t)=i6(t)........................................(5) i2(t)=i3(t)+i4(t)=i5(t)+i6(t)........................(6),(7) (1)&(2)==> i3(t)R3+i5(t)*R5=i4(t)R4+i6(t)*R6...............(8) (4),(5)&(8)==> {i7(t)+i5(t)}*R3+i5(t)R5={i6(t)-i7(t)}R4+i6(t)*R6.....(9) (1)&(3)==> V-i5(t)*R5+Ldi7(t)/dt+i6(t)*R6=V ==> Ldi7(t)/dt+{i6(t)*R6-i5(t)*R5}=0.....(10) ..... °è¼ÓÇؼ(10)½ÄÀÇ i5(t)¿Í i6(t)¸¦ i7(t)ÀÇ ÇÔ¼ö·Î ġȯÇÑ ¼±Çü¹Ì¹æÀ» ÀÌ¿ëÇؼ ½ÃÁ¤¼ö °ªÀ» ±¸ÇÒ ¼ö ÀÖÁö ¾ÊÀ» ±î¿ä?
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