資源簡(jiǎn)介
數(shù)字式電能表設(shè)計(jì)使用的核心算法為漢明窗三譜線加窗插值FFT,使用的單片機(jī)型號(hào)為ARM公司生產(chǎn)的STM32F103ZET6。通過兩路ADC分別采集電壓與電流信號(hào),然后計(jì)算兩者的有效值與它們的相位差,接著計(jì)算功率因素,計(jì)算得到有功功率后計(jì)算電能(kWh)。

代碼片段和文件信息
/**************************************************************************//**
?*?@file?????core_cm3.c
?*?@brief????CMSIS?Cortex-M3?Core?Peripheral?Access?layer?Source?File
?*?@version??V1.30
?*?@date?????30.?October?2009
?*
?*?@note
?*?Copyright?(C)?2009?ARM?Limited.?All?rights?reserved.
?*
?*?@par
?*?ARM?Limited?(ARM)?is?supplying?this?software?for?use?with?Cortex-M?
?*?processor?based?microcontrollers.??This?file?can?be?freely?distributed?
?*?within?development?tools?that?are?supporting?such?ARM?based?processors.?
?*
?*?@par
?*?THIS?SOFTWARE?IS?PROVIDED?“AS?IS“.??NO?WARRANTIES?WHETHER?EXPRESS?IMPLIED
?*?OR?STATUTORY?INCLUDING?BUT?NOT?LIMITED?TO?IMPLIED?WARRANTIES?OF
?*?MERCHANTABILITY?AND?FITNESS?FOR?A?PARTICULAR?PURPOSE?APPLY?TO?THIS?SOFTWARE.
?*?ARM?SHALL?NOT?IN?ANY?CIRCUMSTANCES?BE?LIABLE?FOR?SPECIAL?INCIDENTAL?OR
?*?CONSEQUENTIAL?DAMAGES?FOR?ANY?REASON?WHATSOEVER.
?*
?******************************************************************************/
#include?
/*?define?compiler?specific?symbols?*/
#if?defined?(?__CC_ARM???)
??#define?__ASM????????????__asm??????????????????????????????????????/*!??#define?__INLINE?????????__inline???????????????????????????????????/*!
#elif?defined?(?__ICCARM__?)
??#define?__ASM???????????__asm???????????????????????????????????????/*!??#define?__INLINE????????inline??????????????????????????????????????/*!
#elif?defined???(??__GNUC__??)
??#define?__ASM????????????__asm??????????????????????????????????????/*!??#define?__INLINE?????????inline?????????????????????????????????????/*!
#elif?defined???(??__TASKING__??)
??#define?__ASM????????????__asm??????????????????????????????????????/*!??#define?__INLINE?????????inline?????????????????????????????????????/*!
#endif
/*?###################??Compiler?specific?Intrinsics??###########################?*/
#if?defined?(?__CC_ARM???)?/*------------------RealView?Compiler?-----------------*/
/*?ARM?armcc?specific?functions?*/
/**
?*?@brief??Return?the?Process?Stack?Pointer
?*
?*?@return?ProcessStackPointer
?*
?*?Return?the?actual?process?stack?pointer
?*/
__ASM?uint32_t?__get_PSP(void)
{
??mrs?r0?psp
??bx?lr
}
/**
?*?@brief??Set?the?Process?Stack?Pointer
?*
?*?@param??topOfProcStack??Process?Stack?Pointer
?*
?*?Assign?the?value?ProcessStackPointer?to?the?MSP?
?*?(process?stack?pointer)?Cortex?processor?register
?*/
__ASM?void?__set_PSP(uint32_t?topOfProcStack)
{
??msr?psp?r0
??bx?lr
}
/**
?*?@brief??Return?the?Main?Stack?Pointer
?*
?*?@return?Main?Stack?Pointer
?*
?*?Return?the?curren
?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
????.CA....?????17273??2010-06-07?10:25??ALIENTEK?MINISTM32?實(shí)驗(yàn)15?ADC實(shí)驗(yàn)(無延時(shí)版)\CORE\core_cm3.c
????.CA....?????85714??2011-02-09?14:59??ALIENTEK?MINISTM32?實(shí)驗(yàn)15?ADC實(shí)驗(yàn)(無延時(shí)版)\CORE\core_cm3.h
????.CA....?????15503??2011-03-10?10:52??ALIENTEK?MINISTM32?實(shí)驗(yàn)15?ADC實(shí)驗(yàn)(無延時(shí)版)\CORE\startup_stm32f10x_hd.s
????.CA....?????12765??2011-03-10?10:52??ALIENTEK?MINISTM32?實(shí)驗(yàn)15?ADC實(shí)驗(yàn)(無延時(shí)版)\CORE\startup_stm32f10x_md.s
????.CA....??????3318??2018-08-10?14:54??ALIENTEK?MINISTM32?實(shí)驗(yàn)15?ADC實(shí)驗(yàn)(無延時(shí)版)\HARDWARE\485\485.c
????.CA....???????559??2018-08-06?16:41??ALIENTEK?MINISTM32?實(shí)驗(yàn)15?ADC實(shí)驗(yàn)(無延時(shí)版)\HARDWARE\485\485.h
????.CA....??????3028??2018-08-10?16:10??ALIENTEK?MINISTM32?實(shí)驗(yàn)15?ADC實(shí)驗(yàn)(無延時(shí)版)\HARDWARE\ADC\adc.c
????.CA....???????532??2012-09-16?10:12??ALIENTEK?MINISTM32?實(shí)驗(yàn)15?ADC實(shí)驗(yàn)(無延時(shí)版)\HARDWARE\ADC\adc.h
????.CA....??????3128??2018-08-10?13:36??ALIENTEK?MINISTM32?實(shí)驗(yàn)15?ADC實(shí)驗(yàn)(無延時(shí)版)\HARDWARE\KEY\key.c
????.CA....??????1770??2018-08-10?13:37??ALIENTEK?MINISTM32?實(shí)驗(yàn)15?ADC實(shí)驗(yàn)(無延時(shí)版)\HARDWARE\KEY\key.h
????.CA....?????35016??2014-01-02?17:22??ALIENTEK?MINISTM32?實(shí)驗(yàn)15?ADC實(shí)驗(yàn)(無延時(shí)版)\HARDWARE\LCD\FONT.H
????.CA....?????85360??2018-08-10?14:03??ALIENTEK?MINISTM32?實(shí)驗(yàn)15?ADC實(shí)驗(yàn)(無延時(shí)版)\HARDWARE\LCD\lcd.c
????.CA....?????12874??2018-08-10?13:53??ALIENTEK?MINISTM32?實(shí)驗(yàn)15?ADC實(shí)驗(yàn)(無延時(shí)版)\HARDWARE\LCD\lcd.h
????.CA....??????2008??2018-08-10?13:44??ALIENTEK?MINISTM32?實(shí)驗(yàn)15?ADC實(shí)驗(yàn)(無延時(shí)版)\HARDWARE\LED\led.c
????.CA....???????703??2018-08-10?13:44??ALIENTEK?MINISTM32?實(shí)驗(yàn)15?ADC實(shí)驗(yàn)(無延時(shí)版)\HARDWARE\LED\led.h
????.CA....??????3567??2018-08-14?19:06??ALIENTEK?MINISTM32?實(shí)驗(yàn)15?ADC實(shí)驗(yàn)(無延時(shí)版)\HARDWARE\TIMER\timer.c
????.CA....???????717??2018-08-14?19:06??ALIENTEK?MINISTM32?實(shí)驗(yàn)15?ADC實(shí)驗(yàn)(無延時(shí)版)\HARDWARE\TIMER\timer.h
????.CA....?????51036??2018-08-14?20:23??ALIENTEK?MINISTM32?實(shí)驗(yàn)15?ADC實(shí)驗(yàn)(無延時(shí)版)\HARDWARE\WATCH\watch.c
????.CA....?????11387??2018-08-14?19:50??ALIENTEK?MINISTM32?實(shí)驗(yàn)15?ADC實(shí)驗(yàn)(無延時(shí)版)\HARDWARE\WATCH\watch.h
????.CA....???????399??2011-04-23?10:24??ALIENTEK?MINISTM32?實(shí)驗(yàn)15?ADC實(shí)驗(yàn)(無延時(shí)版)\keilkilll.bat
????.CA....????350957??2018-08-14?18:47??ALIENTEK?MINISTM32?實(shí)驗(yàn)15?ADC實(shí)驗(yàn)(無延時(shí)版)\OBJ\485.crf
????.CA....??????1637??2018-08-14?18:47??ALIENTEK?MINISTM32?實(shí)驗(yàn)15?ADC實(shí)驗(yàn)(無延時(shí)版)\OBJ\485.d
????.CA....????387112??2018-08-14?18:47??ALIENTEK?MINISTM32?實(shí)驗(yàn)15?ADC實(shí)驗(yàn)(無延時(shí)版)\OBJ\485.o
????.CA....????518644??2018-08-14?20:23??ALIENTEK?MINISTM32?實(shí)驗(yàn)15?ADC實(shí)驗(yàn)(無延時(shí)版)\OBJ\ADC.axf
????.CA....??????2060??2018-08-14?20:23??ALIENTEK?MINISTM32?實(shí)驗(yàn)15?ADC實(shí)驗(yàn)(無延時(shí)版)\OBJ\ADC.build_log.htm
????.CA....????350422??2018-08-14?18:47??ALIENTEK?MINISTM32?實(shí)驗(yàn)15?ADC實(shí)驗(yàn)(無延時(shí)版)\OBJ\adc.crf
????.CA....??????1637??2018-08-14?18:47??ALIENTEK?MINISTM32?實(shí)驗(yàn)15?ADC實(shí)驗(yàn)(無延時(shí)版)\OBJ\adc.d
????.CA....????193454??2018-08-14?20:23??ALIENTEK?MINISTM32?實(shí)驗(yàn)15?ADC實(shí)驗(yàn)(無延時(shí)版)\OBJ\ADC.hex
????.CA....????155265??2018-08-14?20:23??ALIENTEK?MINISTM32?實(shí)驗(yàn)15?ADC實(shí)驗(yàn)(無延時(shí)版)\OBJ\ADC.htm
????.CA....???????706??2018-08-14?20:23??ALIENTEK?MINISTM32?實(shí)驗(yàn)15?ADC實(shí)驗(yàn)(無延時(shí)版)\OBJ\ADC.lnp
............此處省略207個(gè)文件信息
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