sin | = | (377) | |
cos | = | (378) | |
tan | = | = | (379) |
= sin-1 = cos-1 = tan-1 | (380) |
sin2 + cos2 = + = = 1 | (381) |
= | cos x | (382) | |
= | -sin x | (383) | |
sin x dx | = | -cos x | (384) |
cos x dx | = | sin x | (385) |
sin(ab) | = | sin a cos bcos a sin b | (386) |
cos(ab) | = | cos a cos bsin a sin b | (387) |
tan(ab) | = | (388) |
ejx | = | cos x + j sin x | (389) |
cos x | = | (390) | |
sin x | = | (391) |
sinh x | = | (392) | |
cosh x | = | (393) | |
tanh x | = | (394) |
F(s) = e-sxf (x) dx | (395) |
入力信号をラプラス変換したものと伝達関数とを掛け合わせたものを ラプラス逆変換すると,出力信号が得られます.
F(s) | f (t) |
1 | impulse |
1 (unit step) | |
e-at | |
t | |
(1 - e-at) | |
(e-at - e-bt) | |
(ae-at - be-bt) | |
te-at | |
te-at(1 - at) | |
sinh(at) | |
cosh(at) | |
sin(at) | |
cos(at) | |
e-btsin(at) | |
e-btcos(at) - sin(at) | |
(1 - e-at - ate-at) | |
[(a - b) + be-at - ae-bt] | |
1 - e-btcos at + sin at |
F(s) | = | ||
= | - | ||
= | - | ||
f (t) | = | (1 - e-at) |
F(s) | = | ||
= | + | ||
= | - | ||
f (t) | = | (e-at - e-bt) |
F(s) | = | ||
= | + | ||
= | - | ||
f (t) | = | (ae-at - be-bt) |
F(s) | = | ||
= | |||
= | + | ||
= | - | ||
f (t) | = | (eat - e-at) | |
= | sinh at |
F(s) | = | ||
= | |||
= | + | ||
= | + | ||
f (t) | = | (eat + e-at) | |
= | cosh at |
F(s) | = | ||
= | |||
= | + | ||
= | - | ||
f (t) | = | (ejat - e-jat) | |
= | sin at |
F(s) | = | ||
= | |||
= | + | ||
= | + | ||
f (t) | = | (ejat + e-jat) | |
= | cos at |
F(s) | = | ||
= | |||
= | + | ||
= | + | ||
= | - | ||
f (t) | = | (e(-b+ja)t - e(-b-ja)t) | |
= | (e-btejat - e-bte-jat) | ||
= | e-bt(ejat - e-jat) | ||
= | e-btsin at |
F(s) | = | ||
= | |||
= | + | ||
= | + | ||
= | + - - | ||
f (t) | = | (e(-b+ja)t + e(-b-ja)t) - (e(-b+ja)t - e(-b-ja)t) | |
= | (e-btejat + e-bte-jat) - (e-btejat - e-bte-jat) | ||
= | e-bt(ejat + e-jat) - e-bt(ejat - e-jat) | ||
= | + e-btcos at - e-btsin at | ||
= | e-btcos at - sin at |
F(s) | = | ||
= | + + | ||
= | + + | ||
= | + - | ||
f (t) | = | ((a - b) + be-at - ae-bt) |
F(s) | = | ||
= | |||
= | + + | ||
= | + + | ||
= | - - | ||
= | - - | ||
= | - + - - | ||
f (t) | = | 1 - (e(-b+ja)t + e(-b-ja)t) - (e(-b+ja)t - e(-b-ja)t) | |
= | 1 - e-bt(ejat + e-jat) - e-bt(ejat - e-jat) | ||
= | 1 - e-btcos at - e-btsin at | ||
= | 1 - e-btcos at - sin at |
F(s) = = = = | (396) |
V2(s) | = | F(s)V1(s) | |
= | F(s) | ||
= | |||
v2(t) | = | e-t |
V2(s) | = | F(s)V1(s) | |
= | F(s) . | ||
= | |||
v2(t) | = | 1 - e-t |
F(s) = | (397) |
p | = | - | |
= | |||
p1 + p2 | = | 2 = - | |
p1 - p2 | = | 2 = |
V2(s) | = | F(s) | |
= | |||
= | |||
v2(t) | = | (ep1t - ep2t) | |
= | (e(+)t - e(-)t) | ||
= | et(et - e-t) | ||
= | etsinht |
V2(s) | = | ||
= | |||
= | |||
v2(t) | = | [(p2 - p1) - p2ep1t + p1ep2t] | |
= | [(p2 - p1) - p2e(+)t + p1e(-)t] | ||
= | 1 - et(p2et - p1e-t) | ||
= | 1 + et[( - )et - ( + )e-t] | ||
= | 1 + et[(et - e-t) - (et + e-t)] | ||
= | 1 + et(sinht - cosht) |
V2(s) | = | F(s) | |
= | |||
= | |||
v2(s) | = | te-t |
V2(s) | = | ||
= | |||
= | |||
v2(t) | = | 1 - e-t - te-t | |
= | 1 - e-t(1 + t) |
b | = | ||
a | = |
V2(s) | = | F(s) | |
= | |||
v2(t) | = | e-btsin at | |
= | e-tsin t |
V2(s) | = | ||
= | |||
v2(t) | = | [1 - e-bt(cos at + sin at)] | |
= | 1 - e-tsin(at + tan-1) |