应急电源之过载保护
数据统计
过载电流表
下面展示一些 内联代码片。
const Uint16 OL_Point[22][13]=
{//稳态过载点 低 高 瞬态过载点
{220,260,310,350,400,450,500,550,600,740,850,900,1000},
{220,260,310,350,400,450,500,550,600,740,850,900,1000},//A1_SK
{220,260,310,350,400,450,500,550,600,740,850,900,1000},//A2_SK
{508,608,749,890,1070,1470,1547,1600,1700,1750,1800,1900,2000},//A3_SK
{508,608,749,890,1070,1470,1547,1600,1700,1750,1800,1900,2000},//A4_SK
{508,608,749,890,1070,1470,1547,1600,1700,1750,1800,1900,2000},//A5_SK 1块
{863,1033,1273,1513,1819,2499,2629,2720,2890,2975,3060,3230,3400},//A6_SK 2块
{863,1033,1273,1513,1819,2499,2629,2720,2890,2975,3060,3230,3400},//A7_SK
{220,260,310,350,400,450,500,550,600,740,850,900,1000},//B1
{220,260,310,350,400,450,500,550,600,740,850,900,1000},//B2
{220,260,310,350,400,450,500,550,600,740,850,900,1000},//B3
{220,260,310,350,400,450,500,550,600,740,850,900,1000},//B4
{220,260,310,350,400,450,500,550,600,740,850,900,1000},//B5
{220,260,310,350,400,450,500,550,600,740,850,900,1000},//B6
{220,260,310,350,400,450,500,550,600,740,850,900,1000},//B7
{220,260,310,350,400,450,500,550,600,740,850,900,1000},//B8
{220,260,310,350,400,450,500,550,600,740,850,900,1000},//B9
{220,260,310,350,400,450,500,550,600,740,850,900,1000},//B10
//A机型
{508,608,749,890,1070,1470,1547,1600,1700,1750,1800,1900,2000},//A1 1块
{863,1033,1273,1513,1819,2499,2629,2720,2890,2975,3060,3230,3400},//A2 2块 *2*0.85 = 1.7
{863,1033,1273,1513,1819,2499,2629,2720,2890,2975,3060,3230,3400},//A3
};
// An highlighted block
var foo = 'bar';
过载电流对应的过载时间累计进度
下面展示一些 内联代码片。
// A code block
var foo = 'bar';
const Uint16 OL_t[22][13]=
{//稳态过载点 低 高 瞬态过载点
{100,190,540,1070,1870,2500,3000,100,125,208,250,417,517},
{100,190,540,1070,1870,2500,3000,100,125,208,250,417,517},//A1_SK
{100,190,540,1070,1870,2500,3000,100,125,208,250,417,517},//A2_SK
{83, 107,187,312, 625, 2500,3750,125,250,417,617,817,1000},//A3_SK
{83, 107,187,312, 625, 2500,3750,125,250,417,617,817,1000},//A4_SK
{83, 107,187,312, 625, 2500,3750,125,250,417,617,817,1000},//A5_SK
{83, 107,187,312, 625, 2500,3750,125,250,417,617,817,1000},//A6_SK
{83, 107,187,312, 625, 2500,3750,125,250,417,617,817,1000},//A7_SK
{100,190,540,1070,1870,2500,3000,100,125,208,250,417,517},//B1
{100,190,540,1070,1870,2500,3000,100,125,208,250,417,517},//B2
{100,190,540,1070,1870,2500,3000,100,125,208,250,417,517},//B3
{100,190,540,1070,1870,2500,3000,100,125,208,250,417,517},//B4
{100,190,540,1070,1870,2500,3000,100,125,208,250,417,517},//B5
{100,190,540,1070,1870,2500,3000,100,125,208,250,417,517},//B6
{100,190,540,1070,1870,2500,3000,100,125,208,250,417,517},//B7
{100,190,540,1070,1870,2500,3000,100,125,208,250,417,517},//B8
{100,190,540,1070,1870,2500,3000,100,125,208,250,417,517},//B9
{100,190,540,1070,1870,2500,3000,100,125,208,250,417,517},//B10
//A机型
{83, 107,187,312, 625, 2500,3750,125,250,417,617,817,1000},//A1
{83, 107,187,312, 625, 2500,3750,125,250,417,617,817,1000},//A2
{83, 107,187,312, 625, 2500,3750,125,250,417,617,817,1000},//A3
};
线性插值算法
理论知识
线性插值代码
电流过大，采用快速（瞬态）响应 4ms
下面展示一些 内联代码片。
// A code block
var foo = 'bar';
Uint8 OverLoad_Fast()//4ms
{
Uint8 ID = Fuc->p_Y->p_Y0->machine_type.Per_value;//机型参数
Uint16 D_I = Fuc->p_D->p_D1->bat_I_discharge.dis_value;
//return 0;
if(ID>20){ID = 1;}
//基点+线性差值数 ，线性插值算法
if(D_I>(OL_Point[ID][11]))//4.17
{
p_gcout->OVL_Count_ms += ( OL_t[ID][11] + ((OL_t[ID][12] -OL_t[ID][11] )*(D_I-OL_Point[ID][11]) )/(OL_Point[ID][12] - OL_Point[ID][11]) );
}
else if(D_I>(OL_Point[ID][10]))//2.5
{
p_gcout->OVL_Count_ms += ( OL_t[ID][10] + ((OL_t[ID][11] -OL_t[ID][10] )*(D_I-OL_Point[ID][10]) )/(OL_Point[ID][11] - OL_Point[ID][10]) );
}
else if(D_I>(OL_Point[ID][9]))//2.08
{
p_gcout->OVL_Count_ms += ( OL_t[ID][9] + ((OL_t[ID][10] -OL_t[ID][9] )*(D_I-OL_Point[ID][9]) )/(OL_Point[ID][10] - OL_Point[ID][9]) );
}
else if(D_I>(OL_Point[ID][8]))//累进速度1.250个单位
{
p_gcout->OVL_Count_ms += ( OL_t[ID][8] + ((OL_t[ID][9] -OL_t[ID][8] )*(D_I-OL_Point[ID][8]) )/(OL_Point[ID][9] - OL_Point[ID][8]) );
}
else if(D_I>(OL_Point[ID][7]))
{
p_gcout->OVL_Count_ms += ( OL_t[ID][7] + ((OL_t[ID][8] -OL_t[ID][7] )*(D_I-OL_Point[ID][7]) )/(OL_Point[ID][8] - OL_Point[ID][7]) );
}
else
{
if(p_gcout->OVL_Count_ms >2) p_gcout->OVL_Count_ms-=2;//62500*4/2ms = 125s
}
if( p_gcout->OVL_Count_ms > 62500)
{
Error_Handel(E0012);//故障处理
p_gcout->OVL_Count_ms = 62500;
return 1;
}
return 0;
}
电流较小，采用慢速（稳态）响应 25ms
下面展示一些 内联代码片。
// A code block
var foo = 'bar';
Uint8 OverLoad_s() //时基25ms
{
Uint8 ID = Fuc->p_Y->p_Y0->machine_type.Per_value;//机型参数
Uint16 D_I = Fuc->p_D->p_D1->bat_I_discharge.dis_value;//精度0.1
//int16 T_em = p_D1->mos_temperature / 10;//精度0.1
static u16 tdelay = 0;
if(Fuc->p_Y->p_Y0->PCB_test.Per_value) return 0;
if(D_I< (OL_Point[ID][4]))
{
p_gcout->OVL_Count_ms -= (200 + (OL_Point[ID][4]-D_I)/10);//62500*4ms = 250s
if(p_gcout->OVL_Count_ms > 65535) p_gcout->OVL_Count_ms = 0;
}
tdelay++;
if(tdelay>=4) tdelay = 0;//时基100ms
else return 0;
// return 0;
if(ID>20){ID = 1;}
//基点+线性差值数
if(D_I>(OL_Point[ID][6]))//300
{
p_gcout->OVL_Count_s_1 += ( OL_t[ID][6] + ((Fuc->p_Y->p_Y1->slow_OL_t1.Per_value)*(D_I-OL_Point[ID][6]) )/(OL_Point[ID][12] - OL_Point[ID][6]) );
}
else if(D_I>(OL_Point[ID][5]))//250
{
p_gcout->OVL_Count_s_1 += ( OL_t[ID][5] + ((OL_t[ID][6] -OL_t[ID][5] )*(D_I-OL_Point[ID][5]) )/(OL_Point[ID][6] - OL_Point[ID][5]) );
}
else if(D_I>(OL_Point[ID][4]))//187
{
p_gcout->OVL_Count_s_1 += ( OL_t[ID][4] + ((OL_t[ID][5] -OL_t[ID][4] )*(D_I-OL_Point[ID][4]) )/(OL_Point[ID][5] - OL_Point[ID][4]) );
}
else if(D_I>(OL_Point[ID][3]))//107
{
p_gcout->OVL_Count_s_1 += ( OL_t[ID][3] + ((OL_t[ID][4] -OL_t[ID][3] )*(D_I-OL_Point[ID][3]) )/(OL_Point[ID][4] - OL_Point[ID][3]) );
}
else if(D_I>(OL_Point[ID][2]))//54
{
p_gcout->OVL_Count_s_1 += ( OL_t[ID][2] + ((OL_t[ID][3] -OL_t[ID][2] )*(D_I-OL_Point[ID][2]) )/(OL_Point[ID][3] - OL_Point[ID][2]) );
}
else if(D_I>(OL_Point[ID][1]))//19
{
p_gcout->OVL_Count_s_1 += ( OL_t[ID][1] + ((OL_t[ID][2] -OL_t[ID][1] )*(D_I-OL_Point[ID][1]) )/(OL_Point[ID][2] - OL_Point[ID][1]) );
}
else if(D_I>(OL_Point[ID][0]))//10
{
p_gcout->OVL_Count_s_1 += ( OL_t[ID][0] + ((OL_t[ID][1] -OL_t[ID][0] )*(D_I-OL_Point[ID][0]) )/(OL_Point[ID][1] - OL_Point[ID][0]) );
}
else
{
p_gcout->OVL_Count_s_1-=300;//15000 * 0.05S = 47s
if(p_gcout->OVL_Count_s_1 > 655350) p_gcout->OVL_Count_s_1 = 0;
}
if(p_gcout->OVL_Count_s_1>150000)
{
Error_Handel(E0012);//故障处理
p_gcout->OVL_Count_s_1 = 150000;
return 1;
}
return 0;
}
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