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I'm a power plant engineer (inst. systems), sharing notes & info on CS, esp. algorithms & ML.
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38 words
1 minute
変電
2025-07-08
Power System
/
Power System
変圧器の基礎理論
#
重要公式一覧
渦電流損
P
e
P_e
P
e
：
P
e
∝
(
f
B
t
)
2
∝
V
2
P_e\propto (fBt)^2\propto V^2
P
e
∝
(
f
Bt
)
2
∝
V
2
誘導機電力
E
E
E
：
E
=
2
π
f
N
Φ
m
E=\sqrt{2}\pi fN\Phi_m
E
=
2
π
f
N
Φ
m
巻数比：
a
=
N
1
N
2
=
E
1
E
2
=
I
2
I
1
a=\frac{N_1}{N_2}=\frac{E_1}{E_2}=\frac{I_2}{I_1}
a
=
N
2
N
1
=
E
2
E
1
=
I
1
I
2
ヒステリシス損
P
h
P_h
P
h
：
P
h
∝
f
B
2
∝
V
2
f
∵
V
∝
f
B
P_h\propto fB^2\propto\frac{V^2}{f} \quad\because V\propto fB
P
h
∝
f
B
2
∝
f
V
2
∵
V
∝
f
B
変電
https://sql-hkr.github.io/blog/posts/power/tx/
Author
sql-hkr
Published at
2025-07-08
License
CC BY-NC-SA 4.0
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