592
ÎÃËÀÂËÅÍÈÅ
Ïðåäèñëîâèå ê 3-ìó èçäàíèþ .............................................................. 3
Ïðåäèñëîâèå êî 2-ìó èçäàíèþ ............................................................ 4
Ââåäåíèå ......................................................................................... 5
Ãëàâà 1. Îñíîâíûå ïîíÿòèÿ è çàêîíû òåîðèè ýëåêòðè÷åñêèõ öåïåé ..... 10
1.1. Òîê, íàïðÿæåíèå, ìîùíîñòü ......................................................... 10
1.2. Ýëåêòðè÷åñêàÿ öåïü, åå ýëåìåíòû è ìîäåëè .................................... 12
1.3. Ýëåêòðè÷åñêàÿ ñõåìà, òîïîëîãèÿ ýëåêòðè÷åñêîé öåïè ...................... 24
1.4. Çàêîíû Êèðõãîôà ....................................................................... 28
1.5. Ïðèíöèï ýêâèâàëåíòíîñòè. Ïðåîáðàçîâàíèÿ ýëåêòðè÷åñêèõ ñõåì ...... 30
1.6. Ïðèíöèï íàëîæåíèÿ ................................................................... 33
1.7. Òåîðåìà çàìåùåíèÿ ..................................................................... 34
1.8. Òåîðåìà îá àêòèâíîì äâóõïîëþñíèêå ............................................ 35
1.9. Ïðèíöèï äóàëüíîñòè ................................................................... 37
1.10. Òåîðåìà Òåëëåäæåíà. Áàëàíñ ìîùíîñòè ....................................... 38
Âîïðîñû è çàäàíèÿ äëÿ ñàìîïðîâåðêè ................................................. 40
Ãëàâà 2. Ëèíåéíûå ýëåêòðè÷åñêèå öåïè â ðåæèìå ïîñòîÿííîãî òîêà .... 41
2.1. Ìåòîä çàêîíîâ Êèðõãîôà ............................................................ 41
2.2. Ïðåîáðàçîâàíèå ðåçèñòèâíûõ ýëåêòðè÷åñêèõ öåïåé ......................... 43
2.3. Ìåòîä íàëîæåíèÿ ....................................................................... 47
2.4. Ìåòîä êîíòóðíûõ òîêîâ .............................................................. 49
2.5. Ìåòîä óçëîâûõ ïîòåíöèàëîâ ........................................................ 53
2.6. Ìåòîä ýêâèâàëåíòíîãî ãåíåðàòîðà ................................................. 57
2.7. Ïðèìåðû ïðèìåíåíèÿ ðåçèñòèâíûõ öåïåé ...................................... 60
2.8. Àëãîðèòìû àíàëèçà ëèíåéíûõ ðåçèñòèâíûõ öåïåé íà ÝÂÌ .............. 65
Âîïðîñû è çàäàíèÿ äëÿ ñàìîïðîâåðêè ................................................. 71
Ãëàâà 3. Ëèíåéíûå ýëåêòðè÷åñêèå öåïè â ðåæèìå ãàðìîíè÷åñêèõ
êîëåáàíèé ........................................................................ 72
3.1. Ãàðìîíè÷åñêèå êîëåáàíèÿ. Îñíîâíûå ïîíÿòèÿ è îïðåäåëåíèÿ ........... 72
3.2. Ñïîñîáû ïðåäñòàâëåíèÿ ãàðìîíè÷åñêèõ êîëåáàíèé .......................... 75
3.3. Ãàðìîíè÷åñêèå êîëåáàíèÿ â ðåçèñòèâíûõ, èíäóêòèâíûõ è åìêîñòíûõ
ýëåìåíòàõ .................................................................................. 78
3.4. Ãàðìîíè÷åñêèå êîëåáàíèÿ â öåïè ïðè ïîñëåäîâàòåëüíîì ñîåäèíåíèè
R, L, Ñ-ýëåìåíòîâ ...................................................................... 80
3.5. Ãàðìîíè÷åñêèå êîëåáàíèÿ â öåïè ïðè ïàðàëëåëüíîì ñîåäèíåíèè
R, L, Ñ-ýëåìåíòîâ ...................................................................... 81
3.6. Ñèìâîëè÷åñêèé ìåòîä ðàñ÷åòà ðàçâåòâëåííûõ öåïåé ........................ 83
3.7. Ýëåêòðè÷åñêèå öåïè ñ èíäóêòèâíûìè ñâÿçÿìè ................................ 89
3.8. Îñîáåííîñòè àíàëèçà èíäóêòèâíî ñâÿçàííûõ öåïåé ......................... 96
3.9. Òðàíñôîðìàòîð .......................................................................... 98
3.10. Áàëàíñ ìîùíîñòè ...................................................................... 102
3.11. Ìîäåëè ýëåêòðè÷åñêèõ öåïåé ñ çàâèñèìûìè èñòî÷íèêàìè ............... 104
Âîïðîñû è çàäàíèÿ äëÿ ñàìîïðîâåðêè ................................................. 108
Ãëàâà 4. ×àñòîòíûå õàðàêòåðèñòèêè ýëåêòðè÷åñêîé öåïè .................... 110
4.1. Êîìïëåêñíûå ïåðåäàòî÷íûå ôóíêöèè ëèíåéíûõ ýëåêòðè÷åñêèõ öåïåé 110
4.2. ×àñòîòíûå õàðàêòåðèñòèêè ïîñëåäîâàòåëüíîãî êîëåáàòåëüíîãî êîíòóðà 113
4.3. ×àñòîòíûå õàðàêòåðèñòèêè ïàðàëëåëüíîãî êîëåáàòåëüíîãî êîíòóðà ... 121