69 lines
2.0 KiB
C
69 lines
2.0 KiB
C
|
/*!
|
|||
|
Copyright 2017 <EFBFBD><EFBFBD> "<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>" <EFBFBD> <EFBFBD><EFBFBD><EFBFBD> "<EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>"
|
|||
|
|
|||
|
Licensed 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.
|
|||
|
|
|||
|
\file V_AutoOffset.c
|
|||
|
\brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <EFBFBD><EFBFBD><EFBFBD> (<EFBFBD><EFBFBD>. TAutoOffset)
|
|||
|
\author <EFBFBD><EFBFBD><EFBFBD> "<EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>". http://motorcontrol.ru
|
|||
|
\version v 2.0 25/03/2016
|
|||
|
|
|||
|
@{
|
|||
|
*/
|
|||
|
|
|||
|
/** \addtogroup TAutoOffset */
|
|||
|
/*@{*/
|
|||
|
|
|||
|
#include "DSP.h"
|
|||
|
#include "v_IQmath.h"
|
|||
|
#include "V_adc.h"
|
|||
|
#include "V_AutoOffset.h"
|
|||
|
#include "V_common.h"
|
|||
|
|
|||
|
extern TAdcDrv adc;
|
|||
|
extern TDrvParams drv_params;
|
|||
|
|
|||
|
void AutoOffset_init(TAutoOffset *p) {
|
|||
|
p->FilterK = _IQ(0.001);
|
|||
|
}
|
|||
|
|
|||
|
void AutoOffset_calc(TAutoOffset *p) {
|
|||
|
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>. <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
|
|||
|
//<2F><><EFBFBD><EFBFBD> <20><><EFBFBD> <20><> <20><><EFBFBD>, <20><> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
|||
|
p->IA_int = p->IA_int + _IQmpy(p->FilterK, adc.Imeas_a);
|
|||
|
p->IB_int = p->IB_int + _IQmpy(p->FilterK, adc.Imeas_b);
|
|||
|
}
|
|||
|
|
|||
|
void AutoOffset_slow_calc(TAutoOffset *p) {
|
|||
|
|
|||
|
long IA_pu;
|
|||
|
long IB_pu;
|
|||
|
|
|||
|
if (p->Enabled){//<2F><><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
|||
|
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><> <20>.<2E>. <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD>
|
|||
|
IA_pu = -p->IA_int / (_IQ16mpy(adc.Imeas_a_gain, drv_params._1_I_nom));
|
|||
|
adc.Imeas_a_offset = IA_pu >> 1;
|
|||
|
|
|||
|
IB_pu = -p->IB_int / (_IQ16mpy(adc.Imeas_b_gain, drv_params._1_I_nom));
|
|||
|
adc.Imeas_b_offset = IB_pu >> 1;
|
|||
|
|
|||
|
} else {//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>, <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
|||
|
p->IA_int=-(((long)adc.Imeas_a_offset)<<1)*_IQ16mpy(adc.Imeas_a_gain, drv_params._1_I_nom);
|
|||
|
p->IB_int=-(((long)adc.Imeas_b_offset)<<1)*_IQ16mpy(adc.Imeas_b_gain, drv_params._1_I_nom);
|
|||
|
}
|
|||
|
|
|||
|
}
|
|||
|
|
|||
|
/*@}*/
|
|||
|
|