c++实现svpwm并带防飞车功能

下面是gpt生成的代码

#include <iostream>
#include <cmath>using namespace std;class SVPWM {private:float dcBusVoltage;float loVoltage; float hiVoltage;float freq;float period;float a;float b;float c;public:SVPWM(float _dcBusVoltage, float _freq) {dcBusVoltage = _dcBusVoltage;freq = _freq;period = 1.0f/freq;loVoltage = 0.5f*dcBusVoltage;hiVoltage = dcBusVoltage - loVoltage;}void calc(float v1, float v2, float v3, float &dutyA, float &dutyB, float &dutyC) {float sinA = sin(2.0f*3.14159f*freq*a);float sinB = sin(2.0f*3.14159f*freq*b);float sinC = sin(2.0f*3.14159f*freq*c);float maxSin = max(sinA, max(sinB, sinC));float angle = asin(maxSin);float t1, t2, t3;if (maxSin == sinA) {t1 = angle/(2.0f*3.14159f*freq);t2 = (3.0f*3.14159f/2.0f - angle)/(2.0f*3.14159f*freq);t3 = (3.0f*3.14159f/2.0f + angle)/(2.0f*3.14159f*freq);dutyA = hiVoltage/dcBusVoltage;dutyB = ((loVoltage*sinB)/(dcBusVoltage*sinA));dutyC = ((loVoltage*sinC)/(dcBusVoltage*sinA));} else if (maxSin == sinB) {t1 = (3.0f*3.14159f/2.0f - angle)/(2.0f*3.14159f*freq);t2 = angle/(2.0f*3.14159f*freq);t3 = (3.0f*3.14159f/2.0f + angle)/(2.0f*3.14159f*freq);dutyA = ((loVoltage*sinA)/(dcBusVoltage*sinB));dutyB = hiVoltage/dcBusVoltage;dutyC = ((loVoltage*sinC)/(dcBusVoltage*sinB));} else {t1 = (3.0f*3.14159f/2.0f + angle)/(2.0f*3.14159f*freq);t2 = (3.0f*3.14159f/2.0f - angle)/(2.0f*3.14159f*freq);t3 = angle/(2.0f*3.14159f*freq);dutyA = ((loVoltage*sinA)/(dcBusVoltage*sinC));dutyB = ((loVoltage*sinB)/(dcBusVoltage*sinC));dutyC = hiVoltage/dcBusVoltage;}float minDuty = min(dutyA, min(dutyB, dutyC));if (minDuty < 0) {dutyA -= minDuty;dutyB -= minDuty;dutyC -= minDuty;}if (dutyA > 1.0f) {dutyA = 1.0f;}if (dutyB > 1.0f) {dutyB = 1.0f;}if (dutyC > 1.0f) {dutyC = 1.0f;}if ((t2 - t1) > period/2.0f) {dutyA = 0;}if ((t3 - t2) > period/2.0f) {dutyB = 0;}if ((period - t3 + t1) > period/2.0f) {dutyC = 0;}}void setPhase(float _a, float _b, float _c) {a = _a;b = _b;c = _c;}
};class AntiFlicker {private:float dcBusVoltage;float freq;float period;float threshold;bool lastUp;bool lastDown;int lastSign;int count;public:AntiFlicker(float _dcBusVoltage, float _freq, float _threshold) {dcBusVoltage = _dcBusVoltage;freq = _freq;period = 1.0f/freq;threshold = _threshold;lastUp = false;lastDown = false;count = 0;}bool check(float voltage) {if (voltage <= threshold) {if (lastUp) {count++;}lastUp = false;lastSign = -1;} else {if (lastDown) {count++;}lastDown = false;lastSign = 1;}if (count >= 3) {count = 0;return true;}return false;}float filter(float voltage) {float filteredVoltage = voltage;if (check(voltage)) {filteredVoltage = dcBusVoltage*lastSign;}return filteredVoltage;}
};int main() {SVPWM svpwm(12.0f, 10.0f);AntiFlicker antiFlicker(12.0f, 10.0f, 0.1f);float dutyA, dutyB, dutyC, filteredVoltage;float a = 0.0f;float b = 2.0f/3.0f;float c = -2.0f/3.0f;while (true) {filteredVoltage = antiFlicker.filter(2.0f*sin(2.0f*3.14159f*10.0f*a));svpwm.setPhase(a, b, c);svpwm.calc(0.0f, 0.0f, filteredVoltage, dutyA, dutyB, dutyC);cout << "Duty A: " << dutyA << ", Duty B: " << dutyB << ", Duty C: " << dutyC << endl;a += 0.001f;b += 0.001f;c += 0.001f;if (a > 1.0f) {a -= 1.0f;}if (b > 1.0f) {b -= 1.0f;}if (c > 1.0f) {c -= 1.0f;}}return 0;
}

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