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libs/libdsp/lib_transform.c: update descriptions

This commit is contained in:
raiden00pl 2021-02-28 22:00:02 +01:00 committed by Xiang Xiao
parent 5034e4d8ba
commit e0bab18b07
1 changed files with 8 additions and 4 deletions
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12
libs/libdsp/lib_transform.c
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@ -29,9 +29,10 @@
****************************************************************************/
/****************************************************************************
* Name: Clarke transform (abc frame -> ab frame)
* Name: clarke_transform
*
* Description:
* Clarke transform (abc frame -> ab frame).
* Transform the abc frame to the alpha-beta frame.
*
* i_alpha = k*(i_a - 0.5*i_b - 0.5*i_c)
@ -61,9 +62,10 @@ void clarke_transform(FAR abc_frame_f32_t *abc,
}
/****************************************************************************
* Name: Inverse Clarke transform (ab frame -> abc frame)
* Name: inv_clarke_transform
*
* Description:
* Inverse Clarke transform (ab frame -> abc frame).
* Transform the alpha-beta frame to the abc frame.
*
* Input Parameters:
@ -89,9 +91,10 @@ void inv_clarke_transform(FAR ab_frame_f32_t *ab,
}
/****************************************************************************
* Name: Park transform (ab frame -> dq frame)
* Name: park_transform
*
* Description:
* Park transform (ab frame -> dq frame).
* Transform the alpha-beta frame to the direct-quadrature frame.
*
* Input Parameters:
@ -117,9 +120,10 @@ void park_transform(FAR phase_angle_f32_t *angle,
}
/****************************************************************************
* Name: Inverse Park transform (dq frame -> ab frame)
* Name: inv_park_transform
*
* Description:
* Inverse Park transform (dq frame -> ab frame).
* Transform direct-quadrature frame to alpha-beta frame.
*
* Input Parameters: