UM1561 datasheet(32/39 Pages) STMICROELECTRONICS

32 / 39 page

Digital closed loop control and diagnostic functions implemented

UM1561

32/39

Doc ID 023556 Rev 1

Output_qIq_Inverter=

(s16)(PID_QuadratureCurrent(&Quadrature_Current_PID,

Inverter_q_d.qI_Quadrature));

RevPark_Circle_Limitation();

Control_Volt_AlphaBeta=

Rev_Park(Output_qIq_Inverter,Output_qId_Inverter);

if(State_Control!=DIAGNOSTIC_DC_LINE &&

State_Control!=DIAGNOSTIC_AC_LINE && State_Control!=BUSPRECHARGE)

{

if(Control_Volt_AlphaBeta.qValpha <= 0)

{

GPIOB->BRR = GPIO_Pin_8;

Pulse1 = (u16)(new_mul_q15_q15_q31(-

Control_Volt_AlphaBeta.qValpha, MODINDEX) >> 16);

DCAC_SetPulse(Pulse1,Pulse1);

}

else if(Control_Volt_AlphaBeta.qValpha > 0)

{

GPIOB->BSRR = GPIO_Pin_8;

Pulse2 = (u16)(new_mul_q15_q15_q31((s16)(0x8000 -

Control_Volt_AlphaBeta.qValpha), MODINDEX) >> 16);

DCAC_SetPulse(Pulse2,Pulse2);

}

where:

if(Control_Volt_AlphaBeta.qValpha <= 0)

{

GPIOB->BRR = GPIO_Pin_8;

Pulse1 = (u16)(new_mul_q15_q15_q31(-

Control_Volt_AlphaBeta.qValpha, MODINDEX) >> 16);

DCAC_SetPulse(Pulse1,Pulse1);

}

s (10 msec window).

●

GPIOB->BRR = GPIO_Pin_8;

is (GPIO pin for low frequency modulation)

●

GPIOB->BSRR = GPIO_Pin_8;

is (GPIO pin for low frequency modulation)

●

Pulse1 = (u16)(new_mul_q15_q15_q31(-Control_Volt_AlphaBeta.qValpha,

MODINDEX) >> 16);

is (PWM calculation for high frequency modulation)

●

Pulse2 = (u16)(new_mul_q15_q15_q31((s16)(0x8000 -

Control_Volt_AlphaBeta.qValpha), MODINDEX) >> 16);

is (PWM calculation for

high frequency modulation).

UM1561 数据表(PDF) 32 Page - STMicroelectronics

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UM1561 数据表(PDF) 32 Page - STMicroelectronics

UM1561 数据表(HTML) 32 Page - STMicroelectronics

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