HPMicro MCL FOC APIs

Functions
void	hpm_mcl_bldc_foc_al_speed (BLDC_CONTRL_SPD_PARA *par)
	Calculation of speed by angular difference of sampling. More...
void	hpm_mcl_bldc_foc_pwmset (BLDC_CONTROL_PWMOUT_PARA *par)
	Update output pwm according to duty cycle, provided by the user. More...
void	hpm_mcl_bldc_foc_current_cal (BLDC_CONTROL_CURRENT_PARA *par)
	Reconfiguring three-phase currents. More...
void	hpm_mcl_bldc_foc_pi_contrl (BLDC_CONTRL_PID_PARA *par)
	pi control function More...
void	hpm_mcl_bldc_foc_clarke (HPM_MOTOR_MATH_TYPE currentu, HPM_MOTOR_MATH_TYPE currentv, HPM_MOTOR_MATH_TYPE currentw, HPM_MOTOR_MATH_TYPE *currentalpha, HPM_MOTOR_MATH_TYPE *currentbeta)
	Clark Transformation. More...
void	hpm_mcl_bldc_foc_park (HPM_MOTOR_MATH_TYPE currentalpha, HPM_MOTOR_MATH_TYPE currentbeta, HPM_MOTOR_MATH_TYPE *currentd, HPM_MOTOR_MATH_TYPE *currentq, HPM_MOTOR_MATH_TYPE sin_angle, HPM_MOTOR_MATH_TYPE cos_angle)
	transform More...
void	hpm_mcl_bldc_foc_inv_park (HPM_MOTOR_MATH_TYPE ud, HPM_MOTOR_MATH_TYPE uq, HPM_MOTOR_MATH_TYPE *ualpha, HPM_MOTOR_MATH_TYPE *ubeta, HPM_MOTOR_MATH_TYPE sin_angle, HPM_MOTOR_MATH_TYPE cos_angle)
	Motor rotor angle, electrical angle. More...
void	hpm_mcl_bldc_foc_svpwm (BLDC_CONTROL_PWM_PARA *par)
	svpwm function More...
void	hpm_mcl_bldc_foc_speed_ctrl (float *memory, float targetspeed, float curspeed, float kp, float ki, int16_t max, int16_t *output)
	Speed Control PI Loop. More...
void	hpm_mcl_bldc_foc_position_ctrl (float targetpos, float curpos, float kp, float max, float *output)
	Position Control P Loop. More...
void	hpm_mcl_bldc_foc_ctrl_dq_to_pwm (BLDC_CONTROL_FOC_PARA *par)
	dq-axis voltage conversion to pwm output More...

Detailed Description

Function Documentation

hpm_mcl_bldc_foc_al_speed()

void hpm_mcl_bldc_foc_al_speed

(

BLDC_CONTRL_SPD_PARA *

par

)

#include <middleware/hpm_mcl/inc/hpm_foc.h>

Calculation of speed by angular difference of sampling.

Parameters

[in,out]

par

Speed parameters BLDC_CONTRL_SPD_PARA

hpm_mcl_bldc_foc_clarke()

void hpm_mcl_bldc_foc_clarke	(	HPM_MOTOR_MATH_TYPE	currentu,
		HPM_MOTOR_MATH_TYPE	currentv,
		HPM_MOTOR_MATH_TYPE	currentw,
		HPM_MOTOR_MATH_TYPE *	currentalpha,
		HPM_MOTOR_MATH_TYPE *	currentbeta
	)

#include <middleware/hpm_mcl/inc/hpm_foc.h>

Clark Transformation.

Parameters

[in]	currentu	U-phase current
[in]	currentv	V-phase current
[in]	currentw	W-phase current
[out]	currentalpha	alpha-axis current
[out]	currentbeta	beta-axis current

hpm_mcl_bldc_foc_ctrl_dq_to_pwm()

void hpm_mcl_bldc_foc_ctrl_dq_to_pwm

(

BLDC_CONTROL_FOC_PARA *

par

)

#include <middleware/hpm_mcl/inc/hpm_foc.h>

dq-axis voltage conversion to pwm output

Parameters

par	BLDC_CONTROL_FOC_PARA

hpm_mcl_bldc_foc_current_cal()

void hpm_mcl_bldc_foc_current_cal

(

BLDC_CONTROL_CURRENT_PARA *

par

)

#include <middleware/hpm_mcl/inc/hpm_foc.h>

Reconfiguring three-phase currents.

Parameters

[in,out]

par

BLDC_CONTROL_CURRENT_PARA

hpm_mcl_bldc_foc_inv_park()

void hpm_mcl_bldc_foc_inv_park	(	HPM_MOTOR_MATH_TYPE	ud,
		HPM_MOTOR_MATH_TYPE	uq,
		HPM_MOTOR_MATH_TYPE *	ualpha,
		HPM_MOTOR_MATH_TYPE *	ubeta,
		HPM_MOTOR_MATH_TYPE	sin_angle,
		HPM_MOTOR_MATH_TYPE	cos_angle
	)

#include <middleware/hpm_mcl/inc/hpm_foc.h>

Motor rotor angle, electrical angle.

Parameters

[in]	ud	d-axis voltage
[in]	uq	q-axis voltage
[out]	ualpha	u-alpha-axis voltage
[out]	ubeta	u-beta-axis voltage
[in]	sin_angle	sin(theta)
[in]	cos_angle	cos(theta)

hpm_mcl_bldc_foc_park()

void hpm_mcl_bldc_foc_park	(	HPM_MOTOR_MATH_TYPE	currentalpha,
		HPM_MOTOR_MATH_TYPE	currentbeta,
		HPM_MOTOR_MATH_TYPE *	currentd,
		HPM_MOTOR_MATH_TYPE *	currentq,
		HPM_MOTOR_MATH_TYPE	sin_angle,
		HPM_MOTOR_MATH_TYPE	cos_angle
	)

#include <middleware/hpm_mcl/inc/hpm_foc.h>

transform

Park transform

Parameters

[in]	currentalpha	alpha-axis current
[in]	currentbeta	beta-axis current
[out]	currentd	d-axis current
[out]	currentq	q-axis current
[in]	sin_angle	sin(theta)
[in]	cos_angle	cos(theta)

hpm_mcl_bldc_foc_pi_contrl()

void hpm_mcl_bldc_foc_pi_contrl

(

BLDC_CONTRL_PID_PARA *

par

)

#include <middleware/hpm_mcl/inc/hpm_foc.h>

pi control function

Parameters

[in,out]

par

BLDC_CONTRL_PID_PARA

hpm_mcl_bldc_foc_position_ctrl()

void hpm_mcl_bldc_foc_position_ctrl	(	float	targetpos,
		float	curpos,
		float	kp,
		float	max,
		float *	output
	)

#include <middleware/hpm_mcl/inc/hpm_foc.h>

Position Control P Loop.

Parameters

targetpos	Target position
curpos	current position
kp	Scale factor
max	Output maximum
output	Output after p control

hpm_mcl_bldc_foc_pwmset()

void hpm_mcl_bldc_foc_pwmset

(

BLDC_CONTROL_PWMOUT_PARA *

par

)

#include <middleware/hpm_mcl/inc/hpm_foc.h>

Update output pwm according to duty cycle, provided by the user.

Parameters

[in,out]

par

BLDC_CONTROL_PWMOUT_PARA

hpm_mcl_bldc_foc_speed_ctrl()

void hpm_mcl_bldc_foc_speed_ctrl	(	float *	memory,
		float	targetspeed,
		float	curspeed,
		float	kp,
		float	ki,
		int16_t	max,
		int16_t *	output
	)

#include <middleware/hpm_mcl/inc/hpm_foc.h>

Speed Control PI Loop.

Parameters

[in]	memory	Internal Data
[in]	targetspeed	target speed
[in]	curspeed	Current speed
[in]	kp	Scale factor
[in]	ki	Integral factor
[in]	max	Output maximum and integration maximum
[out]	output	Output after pi control

hpm_mcl_bldc_foc_svpwm()

void hpm_mcl_bldc_foc_svpwm

(

BLDC_CONTROL_PWM_PARA *

par

)

#include <middleware/hpm_mcl/inc/hpm_foc.h>

svpwm function

Parameters

par	BLDC_CONTROL_PWM_PARA