Добавил:
Andrey
Опубликованный материал нарушает ваши авторские права? Сообщите нам.
Вуз:
Предмет:
Файл:(EOD).Electric circuits.pdf
page 68
C
|
L |
Vo |
(high pass filter) |
|
|
|
|
|
|
||||
VI |
|
|
|
|
|
|
|
||||||
|
|
|
|
|
|
|
|
|
2 |
|
|
||
|
|
|
|
|
|
jω L |
ω |
|
|||||
|
|
|
|
|
|
|
|
LC |
|||||
|
|
|
V |
|
= V |
= V |
|
|
|||||
|
|
|
|
|
|||||||||
|
|
|
|
o |
|
I |
L + jω |
1 |
I ω |
2LC – 1 |
|||
|
|
|
|
|
|
jω |
C |
|
|
|
|
|
|
|
|
|
|
|
|
|
--------- |
|
|
|
|
|
|
L
(low pass filter)
|
|
|
|
Vo |
|
|
|
1 |
|
|
|
|
|
|
VI |
C |
|
|
|
|
|
|
|
||||||
|
|
|
|
|
|
|
|
|||||||
|
|
|
|
|
|
|
|
|
--------- |
|
|
|
|
|
|
|
|
|
|
V |
|
= V |
-------------------------- |
jω C |
|
= V |
|
----------------------1 |
|
|
|
|
|
|
|
o |
I |
jω |
L + jω |
1 |
|
I 1 – ω |
2LC |
|
|
|
|
|
|
|
|
|
C |
|
|
|
|
||
6.2 AC POWER
• Consider the power system shown below,
Electrical |
Transmission |
Generator |
Lines |
|
Load |
|
(light bulb) |