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ÎÒ²ÉÓÃVS2013µÄCÓïÑÔдÁËÒ»¸ö³ÌÐò£¬µ«ÔËÐÐʱ×Ü˵ÓÐÎÊÌ⣬³ÌÐòÈçÏ£¬¼Ó´ÖµÄµØ·½Îª³öÏÖÎÊÌâµÄµØ·½£¬ÇëÇó¸÷λ´óÉñ°ïÖú using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace SVPWMDll { public class svpwm { void SVPWM_CalcDutyCycles(alfa,beta) { float T_vector_SQRT3; T_vector_SQRT3=1.73F; int T_vector; T_vector=4400; int SECTOR_1, SECTOR_2, SECTOR_3, SECTOR_4, SECTOR_5, SECTOR_6; SECTOR_1=1; SECTOR_2=2; SECTOR_3=3; SECTOR_4=4; SECTOR_5=5; SECTOR_6=6; int bSector; bSector=0; int wX, wY, wZ, wUAlpha, wUBeta; wX=0; wY=0; wZ=0; wUAlpha=0; wUBeta=0; int hTimePhA, hTimePhB, hTimePhC; hTimePhA=0; hTimePhB=0; hTimePhC=0; int T_divisor; T_divisor = 131072; wUAlpha=alfa*T_vector_SQRT3; wUAlpha=alfa*T_vector_SQRT3; wX=wUBeta; wY=(wUBeta+wUAlpha)/2; wZ=(wUBeta-wUAlpha)/2; // Sector calculation from wX, wY, wZ if (wY<0) { if (wZ<0) { bSector = SECTOR_5; } else // wZ >= 0 if (wX<=0) { bSector = SECTOR_4; } else // wX > 0 { bSector = SECTOR_3; } } else // wY > 0 { if (wZ>=0) { bSector = SECTOR_2; } else // wZ < 0 if (wX<=0) { bSector = SECTOR_6; } else // wX > 0 { bSector = SECTOR_1; } } switch(bSector) { case 1: hTimePhA = (T_vector/8) + ((((T_vector + wX) - wZ)/2)/T_divisor); hTimePhB = hTimePhA + wZ/T_divisor; hTimePhC = hTimePhB - wX/T_divisor; case 2: hTimePhA = (T_vector/8) + ((((T_vector + wY) - wZ)/2)/T_divisor); hTimePhB = hTimePhA + wZ/T_divisor; hTimePhC = hTimePhA - wY/T_divisor; case 3: hTimePhA = (T_vector/8) + ((((T_vector - wX) + wY)/2)/T_divisor); hTimePhC = hTimePhA - wY/T_divisor; hTimePhB = hTimePhC + wX/T_divisor; case 4: hTimePhA = (T_vector/8) + ((((T_vector+ wX) - wZ)/2)/T_divisor); hTimePhB = hTimePhA + wZ/T_divisor; hTimePhC = hTimePhB - wX/T_divisor; case 5: hTimePhA = (T_vector/8) + ((((T_vector + wY) - wZ)/2)/T_divisor); hTimePhB = hTimePhA + wZ/T_divisor; hTimePhC = hTimePhA - wY/T_divisor; case 6: hTimePhA = (T_vector/8) + ((((T_vector - wX) + wY)/2)/T_divisor); hTimePhC = hTimePhA - wY/T_divisor; hTimePhB = hTimePhC + wX/T_divisor; break; default: break; } } } } |
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3Â¥2018-03-06 10:25:17
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2Â¥2018-02-08 06:49:36














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