按照以下OCV表制作修正电量:
设计思路:
在5-10,10-15.。。。。。之间认为容量随电压的变化是线性的,在温度-20–10,-10-0,0-10…之间认为容量随温度的变化也是线性的。
//soc 当前SOC
//temperature 当前温度
//voltage 当前电压
quint8 MainWindow::OCVAdjust(quint8 soc,quint8 temperature,quint16 voltage){qint8 temperatureA[9] = {-20,-10,0,10,25,30,40,50,60},socTable[13] = {5,10,15,20,30,40,50,60,70,80,90,95,100};quint16 ocvTable[9][13] = {{3445,3477,3500,3521,3553,3602,3664,3743,3823,3918,4007,4059,4192},//-20℃{3486,3523,3548,3567,3600,3635,3690,3775,3871,3964,4065,4120,4189},//-10℃{3464,3515,3544,3564,3596,3630,3686,3773,3866,3959,4062,4119,4188},//0℃{3431,3481,3528,3557,3591,3624,3679,3766,3859,3956,4062,4121,4194},//10℃{3403,3435,3489,3532,3585,3616,3662,3749,3842,3943,4053,4114,4185},//25℃{3385,3423,3471,3518,3580,3613,3656,3744,3837,3938,4049,4111,4182},//30℃{3387,3424,3471,3517,3582,3616,3659,3747,3841,3943,4055,4118,4191},//40℃{3387,3423,3470,3515,3584,3617,3659,3746,3839,3941,4053,4115,4188},//50℃{3384,3422,3467,3511,3583,3617,3658,3743,3836,3938,4048,4110,4181}};//60℃quint16 uint = 0;quint8 bitsT = 0,bitsV = 0,SOCA = 0;quint16 tempV[13] = {0};for(quint8 i = 0;i<9;i++){if(temperature<temperatureA[i]){bitsT = i;break;}}quint8 abd = abs(temperatureA[bitsT])-abs(temperatureA[bitsT-1]);for(quint8 i = 0;i<13;i++){tempV[i] = ocvTable[bitsT-1][i] - (ocvTable[bitsT][i] - ocvTable[bitsT-1][i])/abd;}if(voltage<=tempV[0]){bitsV = 0;if(soc>5)SOCA = 5;elseSOCA = soc;}else if(voltage>=tempV[12]){bitsV = 12;SOCA = 100;}else{for(quint8 i = 0;i<13;i++){if(voltage<tempV[i]){bitsV = i;break;}}uint = (tempV[bitsV]-tempV[bitsV-1])/(socTable[bitsV]-socTable[bitsV-1]);SOCA = (voltage-tempV[bitsV-1])/uint + socTable[bitsV-1];}return SOCA;
}