7
电磁转矩
𝑻
𝒆
∗
=
𝟑
𝟐
𝑷
𝟐
𝝍
𝒎
𝑰
𝒎
𝒔𝒊𝒏𝜹
𝑻
𝒆
∗
(𝜹 = 𝟗𝟎°) =
𝟑
𝟐
𝑷
𝟐
𝝍
𝒎
𝑰
𝒎
D axis
Q axis
S
N
δ
D axis
Q axis
S
N
S
Im
δ
0
90 180
-90
-180
δ – Torque Angle – Angle between rotor field and stator current vector
I
m
– Magnitude of Stator current vector
𝝍
𝒎
- Flux Linkage
P – Number of Motor Poles
Te
𝟑
𝟐
𝑷
𝟐
𝝍
𝒎
𝑰
𝒎
* - Torque equation of a SPMSM Motor
评论0