梓囚徒貧圭�鮗� ○ 賜 ★ 辛酔堀貧和鍬匈��梓囚徒貧議 Enter 囚辛指欺云慕朕村匈��梓囚徒貧圭�鮗� ● 辛指欺云匈競何��
!!!!隆堋響頼��紗秘慕禰厮宴和肝写偬堋響��
o
US1 Z
2 Z
4
盾�叉臑卦捗甬禝舊昂蹴摸�
o o o o
��
��Y ��Y ��Y �� ��
���� ��
Y Y U ��
1 2 3 Un1 3 Un2 = 1 S1 ���� Y US3
3
o o o o
��
��
Y ���� ��Y��Y��Y��Y��Y�� �� Y U ��
��
3Un1 3 3 4 4 5 Un2 = 3 S3 ���� IS5
´´´´´´´´´´´´´´´´´´´´´´Page 211´´´´´´´´´´´´´´´´´´´´´´´
指揃窮送圭殻
Z Z
1 5
o
Z o IS5
3 US3 ��
o
US1 o Z o o o
Il1 2 Il2 Z Il3 U
4
o o o o
��Z �� Z �� Z �� 0 ��
�� 0 ��
1 2 Il1 2 Il2 ���� 00 Il3 = ���� US1
o o o o
Z �� ��Z �� Z �� Z �� Z
��
2 Il1 ���� 2 3 4 Il2 4 Il3 = US3
o o o o
0 Z �� ��Z �� Z ��
0 ��
00 Il1 4Il2 ���� 4 5 Il3 = U
o o
Il3 = IS5
´´´´´´´´´´´´´´´´´´´´´´Page 212´´´´´´´´´´´´´´´´´´´´´´´
屎碗糧蓑窮揃議孔楕
i
i
匯、鵬扮孔楕 ii
��
��
匯極笥坪何音根鏡羨窮 ����
u
u
uu N
N
坿��叙根窮怦、窮湖才 NN
窮否吉涙坿圷周。
p u i
p u i
万簾辺議鵬扮孔楕 吉噐窮儿 才窮送 議核持
pp uu ii
p =u i
p =u i
pp ==uu ii
壓屎碗糧蓑秤趨和��譜
u = 2U cos�─ ・�t ��ψ ��
u
i = 2 I cos�─ ・�t ��ψ ��
i
´´´´´´´´´´´´´´´´´´´´´´Page 213´´´´´´´´´´´´´´´´´´´´´´´
鵬扮孔楕
p = 2U cos�─・�t ��ψ �� 2 I cos�─ ・�t ��ψ ��
p = 〜
pp == u i
= UI cos�─・廖 �ψ �� �� UI cos�─ �2ωt ��ψ ��ψ ��
u i u i
綜φ = ψ ´ψ 葎窮儿才窮送岻寂議�猯参遏�
u i
p = UI cos φ �� UI cos�─ �2ωt ��ψ ��ψ ��
u i
鵬扮孔楕嗤曾倖蛍楚�此�
及匯倖葎冴協蛍楚��及屈倖葎屎碗蛍楚。
p = UI cos φ��1 �� cos�А�2 �└�t ��ψ ���В� ��UI sin φ sin�─�2ωt ��ψ ��
u u
及匯�酳撚賛苗羃新孱察�
及屈�酳膿苗羃新孱�傍苧嬬楚壓翌仏窮坿嚥匯
極笥岻寂栖指住算。
´´´´´´´´´´´´´´´´´´´´´´Page 214´´´´´´´´´´´´´´´´´´´´´´´
屈、峠譲孔楕
嗽各嗤孔孔楕��頁峺鵬扮孔楕壓匯倖巓豚坪議峠譲峙。
1 T
P = 〈 pdt
T 0
1 T
= UI ��cos φ �� cos�─ �2ωt ��ψ ��ψ ���А�dt
T 〈0 u i
=U I cos φ
W
汽了�才滷�W��
WW
協吶�此々β片鯤� λ= cosφ
R φ = 0 2 2
窮怦R P =UI = I R = GU
RR =1
λ
=1
==11 R
窮湖L φ = 90<
L
LL =0 P = 0
λ
=0
==00 L
窮否C φ = ´90< P = 0
C
CC =0
λ
=0
==00 C
´´´´´´´´´´´´´´´´´´´´´´Page 215´´´´´´´´´´´´´´´´´´´´´´´
眉、涙孔孔楕
def
Q = UI sin φ
郡啌阻坪何嚥翌何吏卦住算嬬楚議秤趨。
汽了�嵯Γ�Var��
Var��
VVaarr����
R φ = 0 Q = 0
窮怦R
RR R
2 U2
φ =90< Q =UI =ωLI =
L L
窮湖L
LL
ωL
1 2 2
窮否C φ = ´90< Q = ´UI = I = ´ωCU
C
CC