nuttx-apps/include/industry/foc/float/foc_ident.h
raiden00pl 8d61a10a74 industry/foc/foc_ident: make the Ki resistance measurement parameter configurable
The hardcoded parameter may not be suitable for various types of motors
2022-10-24 01:14:52 +08:00

112 lines
3.7 KiB
C

/****************************************************************************
* apps/include/industry/foc/float/foc_ident.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership. The
* ASF licenses this file to you under the Apache License, Version 2.0 (the
* "License"); you may not use this file except in compliance with the
* License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*
****************************************************************************/
#ifndef __INDUSTRY_FOC_FLOAT_FOC_IDENT_H
#define __INDUSTRY_FOC_FLOAT_FOC_IDENT_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <dsp.h>
#include "industry/foc/float/foc_routine.h"
/****************************************************************************
* Public Type Definition
****************************************************************************/
#ifdef CONFIG_INDUSTRY_FOC_IDENT_FLUX
/* Identification routine callbacks */
struct foc_routine_ident_cb_f32_s
{
/* Private data for angle callbacks */
FAR void *priv_angle;
/* Private data for speed callbacks */
FAR void *priv_speed;
/* Private data for kpki callbacks */
FAR void *priv_kpki;
/* Openloop angle zero callback */
CODE int (*zero)(FAR void *priv);
/* Identification openloop angle callback */
CODE float (*angle)(FAR void *priv, float speed, float dir);
/* Identification openloop speed callback */
CODE float (*speed)(FAR void *priv, float des, float now);
/* Identification calculate kp and ki callback */
CODE int (*kpki)(FAR void *priv, float res, float ind, float per);
};
#endif
/* Identification routine configuration */
struct foc_routine_ident_cfg_f32_s
{
#ifdef CONFIG_INDUSTRY_FOC_IDENT_FLUX
struct foc_routine_ident_cb_f32_s cb; /* Identification routine callbacks */
float flux_vel; /* Flux linkage measurement velocity */
float flux_curr; /* Flux linkage measurement current */
int flux_steps; /* Flux linkage measurement steps */
#endif
float per; /* Routine period in sec */
float res_current; /* Resistance measurement current */
float res_ki; /* Resistance measurement Ki */
float ind_volt; /* Inductance measurement voltage */
int res_steps; /* Resistance measurement steps */
int ind_steps; /* Inductance measurement steps */
int idle_steps; /* IDLE steps */
};
/* Identification routine final data */
struct foc_routine_ident_final_f32_s
{
bool ready; /* Result ready */
float res; /* Phase resistance */
float ind; /* Phase inductance */
#ifdef CONFIG_INDUSTRY_FOC_IDENT_FLUX
float flux; /* Motor flux linkage */
#endif
};
/****************************************************************************
* Public Data
****************************************************************************/
extern struct foc_routine_ops_f32_s g_foc_routine_ident_f32;
#endif /* __INDUSTRY_FOC_FLOAT_FOC_IDENT_H */