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2025-12-04 10:22:51 +08:00
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cs-device/cs-device-api/src/main/java/com/njcn/csdevice/utils/COverlimitUtil.java Normal file
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package com.njcn.csdevice.utils;
import com.njcn.csdevice.pojo.po.Overlimit;
import com.njcn.device.biz.enums.RunFlagEnum;
import com.njcn.system.enums.DicDataEnum;
import java.math.BigDecimal;
import java.math.RoundingMode;
import java.util.Objects;
/**
* pqs
* 限值计算工具类
*
* @author cdf
* @date 2023/5/15
*/
public class COverlimitUtil {
/**
* 谐波电流系数
*/
private static final double[][] ARR = {
{78, 62, 39, 62, 26, 44, 19, 21, 16, 28, 13, 24, 11, 12, 9.7, 18, 8.6, 16, 7.8, 8.9, 7.1, 14, 6.5, 12, 6.0, 6.9, 5.6, 11, 5.2, 10, 4.9, 5.6, 4.6, 8.9, 4.3, 8.4, 4.1, 4.8, 3.9, 7.6, 3.7, 7.2, 3.5, 4.1, 3.4, 6.6, 3.3, 6.3, 3.1},
{43, 34, 21, 34, 14, 24, 11, 11, 8.5, 16, 7.1, 13, 6.1, 6.8, 5.3, 10, 4.7, 9, 4.3, 4.9, 3.9, 7.4, 3.6, 6.8, 3.3, 3.8, 3.1, 5.9, 2.9, 5.5, 2.7, 3.1, 2.5, 4.9, 2.4, 4.6, 2.3, 2.6, 2.2, 4.1, 2.0, 4.0, 2.0, 2.3, 1.9, 3.6, 1.8, 3.5, 1.7},
{26, 20, 13, 20, 8.5, 15, 6.4, 6.8, 5.1, 9.3, 4.3, 7.9, 3.7, 4.1, 3.2, 6, 2.8, 5.4, 2.6, 2.9, 2.3, 4.5, 2.1, 4.1, 2.0, 2.2, 1.9, 3.4, 1.7, 3.2, 1.6, 1.8, 1.5, 2.9, 1.4, 2.7, 1.4, 1.5, 1.3, 2.4, 1.2, 2.3, 1.2, 1.3, 1.1, 2.1, 1.1, 2.0, 1.0},
{15, 12, 7.7, 12, 5.1, 8.8, 3.8, 4.1, 3.1, 5.6, 2.6, 4.7, 2.2, 2.5, 1.9, 3.6, 1.7, 3.2, 1.5, 1.8, 1.4, 2.7, 1.3, 2.5, 1.2, 1.3, 1.1, 2.1, 1.0, 1.9, 0.9, 1.1, 0.9, 1.7, 0.8, 1.6, 0.8, 0.9, 0.8, 1.5, 0.7, 1.4, 0.7, 0.8, 0.7, 1.3, 0.6, 1.2, 0.6},
{16, 13, 8.1, 13, 5.4, 9.3, 4.1, 4.3, 3.3, 5.9, 2.7, 5, 2.3, 2.6, 2, 3.8, 1.8, 3.4, 1.6, 1.9, 1.5, 2.8, 1.4, 2.6, 1.2, 1.4, 1.1, 2.2, 1.1, 2.1, 1.0, 1.2, 0.9, 1.9, 0.9, 1.8, 0.8, 1.0, 0.8, 1.6, 0.8, 1.5, 0.7, 0.9, 0.7, 1.4, 0.7, 1.3, 0.6},
{12, 9.6, 6, 9.6, 4, 6.8, 3, 3.2, 2.4, 4.3, 2, 3.7, 1.7, 1.9, 1.5, 2.8, 1.3, 2.5, 1.2, 1.4, 1.1, 2.1, 1, 1.9, 0.9, 1.1, 0.9, 1.7, 0.8, 1.5, 0.8, 0.9, 0.7, 1.4, 0.7, 1.3, 0.6, 0.7, 0.6, 1.2, 0.6, 1.1, 0.5, 0.6, 0.5, 1.0, 0.5, 1.0, 0.5}
};
/**
* 计算监测点限值
* @param voltageLevel 电压等级（10kV = 10 220kV = 220 ）
* @param protocolCapacity 协议容量
* @param devCapacity 设备容量
* @param shortCapacity 短路容量
* @param powerFlag 0.用户侧 1.电网侧
* @param lineType 0.主网 1.配网 需要注意配网目前没有四种容量，谐波电流幅值限值,负序电流限值无法计算默认-3.14159
*/
public static Overlimit globalAssemble(Float voltageLevel, Float protocolCapacity, Float devCapacity,
Float shortCapacity, Integer powerFlag, Integer lineType) {
Overlimit overlimit = new Overlimit();
voltageDeviation(overlimit,voltageLevel);
frequency(overlimit);
voltageFluctuation(overlimit,voltageLevel);
voltageFlicker(overlimit,voltageLevel);
totalHarmonicDistortion(overlimit,voltageLevel);
uHarm(overlimit,voltageLevel);
threeVoltageUnbalance(overlimit);
interharmonicCurrent(overlimit,voltageLevel);
if(Objects.equals(lineType, RunFlagEnum.PW_FLAG.getStatus())) {
//配网
Float[] iHarmTem = new Float[49];
for (int i = 0; i <= 48; i++) {
iHarmTem[i] = -3.14159f;
}
overlimit.buildIHarm(iHarmTem);
overlimit.setINeg(-3.14159f);
}else {
//主网
iHarm(overlimit, voltageLevel, protocolCapacity, devCapacity, shortCapacity);
negativeSequenceCurrent(overlimit, voltageLevel, shortCapacity);
}
return overlimit;
}
/**
* 电压偏差限值
*
*/
public static void voltageDeviation(Overlimit overlimit,Float voltageLevel) {
float voltageDev = 3.14159f,uvoltageDev = 3.14159f;
if(voltageLevel <= Float.parseFloat(DicDataEnum.V220.getCode())){
voltageDev = 7.0f;
uvoltageDev=-10.0f;
}else if(voltageLevel>Float.parseFloat(DicDataEnum.V220.getCode())&&voltageLevel<Float.parseFloat(DicDataEnum.KV20.getCode())){
voltageDev = 7.0f;
uvoltageDev=-7.0f;
}else if(voltageLevel>=Float.parseFloat(DicDataEnum.KV20.getCode())&&voltageLevel<Float.parseFloat(DicDataEnum.KV35.getCode())){
voltageDev = 7.0f;
uvoltageDev=-7.0f;
}else if(voltageLevel>=Float.parseFloat(DicDataEnum.KV35.getCode())&&voltageLevel<Float.parseFloat(DicDataEnum.KV66.getCode())){
voltageDev = 10.0f;
uvoltageDev=-10.0f;
}else if(voltageLevel>=Float.parseFloat(DicDataEnum.KV66.getCode())&&voltageLevel<=Float.parseFloat(DicDataEnum.KV110.getCode())){
voltageDev = 7.0f;
uvoltageDev=-3.0f;
}else if(voltageLevel>Float.parseFloat(DicDataEnum.KV110.getCode())){
voltageDev = 10.0f;
uvoltageDev=-10.0f;
}
overlimit.setVoltageDev(voltageDev);
overlimit.setUvoltageDev(uvoltageDev);
}
/**
* 频率偏差
* 默认限值：±0.2Hz（即：-0.2 Hz≤限值≤0.2 Hz）
*/
public static void frequency(Overlimit overlimit) {
overlimit.setFreqDev(0.2f);
}
/**
* 电压波动
* 对LV、MV：0≤限值≤3%；对HV：0≤限值≤2.5%。
* LV、MV、HV的定义：
* 低压（LV） UN≤1kV
* 中压（MV） 1kV＜UN≤35kV
* 高压（HV） 35kV＜UN≤220kV
* 超高压（EHV），220kV＜UN，参照HV执行
*/
public static void voltageFluctuation(Overlimit overlimit, Float voltageLevel) {
if (voltageLevel < Float.parseFloat(DicDataEnum.KV35.getCode())) {
overlimit.setVoltageFluctuation(3.0f);
} else {
overlimit.setVoltageFluctuation(2.5f);
}
}
/**
* 电压闪变
* ≤110kV 1
* ＞110kV 0.8
*/
public static void voltageFlicker(Overlimit overlimit, Float voltageLevel) {
if (voltageLevel <= Float.parseFloat(DicDataEnum.KV110.getCode())) {
overlimit.setFlicker(1.0f);
} else {
overlimit.setFlicker(0.8f);
}
}
/**
* 总谐波电压畸变率
*
*
*/
public static void totalHarmonicDistortion(Overlimit overlimit, Float voltageLevel) {
float result = 3.14159f;
if (voltageLevel < Float.parseFloat(DicDataEnum.KV6.getCode())) {
result = 5.0f;
} else if(voltageLevel >= Float.parseFloat(DicDataEnum.KV6.getCode()) && voltageLevel <= Float.parseFloat(DicDataEnum.KV20.getCode())){
result = 4.0f;
} else if(voltageLevel >= Float.parseFloat(DicDataEnum.KV35.getCode()) && voltageLevel <= Float.parseFloat(DicDataEnum.KV66.getCode())){
result = 3.0f;
} else if(voltageLevel >= Float.parseFloat(DicDataEnum.KV110.getCode()) && voltageLevel <= Float.parseFloat(DicDataEnum.KV1000.getCode())){
result = 2.0f;
}
overlimit.setUaberrance(result);
}
/**
* 谐波电压含有率
*/
public static void uHarm(Overlimit overlimit, Float voltageLevel) {
float resultOdd = 3.14159f,resultEven = 3.14159f;
if (voltageLevel < Float.parseFloat(DicDataEnum.KV6.getCode())) {
resultOdd = 4.0f;
resultEven = 2.0f;
} else if(voltageLevel >= Float.parseFloat(DicDataEnum.KV6.getCode()) && voltageLevel <= Float.parseFloat(DicDataEnum.KV20.getCode())){
resultOdd = 3.2f;
resultEven = 1.6f;
} else if(voltageLevel >= Float.parseFloat(DicDataEnum.KV35.getCode()) && voltageLevel <= Float.parseFloat(DicDataEnum.KV66.getCode())){
resultOdd = 2.4f;
resultEven = 1.2f;
} else if(voltageLevel >= Float.parseFloat(DicDataEnum.KV110.getCode()) && voltageLevel <= Float.parseFloat(DicDataEnum.KV1000.getCode())){
resultOdd = 1.6f;
resultEven = 0.8f;
}
overlimit.buildUharm(resultEven,resultOdd);
}
/**
* 负序电压不平衡（三相电压不平衡度）
*
*/
public static void threeVoltageUnbalance(Overlimit overlimit) {
overlimit.setUbalance(2.0f);
overlimit.setShortUbalance(4.0f);
}
/*---------------------------------谐波电流限值start-----------------------------------*/
/**
* 谐波电流限值
*/
public static void iHarm(Overlimit overlimit, Float voltageLevel,Float protocolCapacity,Float devCapacity,Float shortCapacity) {
float calCap = shortCapacity/getDlCapByVoltageLevel(voltageLevel);
//24谐波电流幅值
Float[] iHarmTem = new Float[49];
for (int i = 0; i <= 48; i++) {
float inHarm = iHarmCalculate(i+2,voltageLevel,protocolCapacity,devCapacity,calCap);
iHarmTem[i] = inHarm;
}
overlimit.buildIHarm(iHarmTem);
}
/**
* @Description: iHarmCalculate
* @Param: protocolCapacity 协议容量 devCapacity设备容量 calCap 短路容量
* @return: float
* @Author: clam
* @Date: 2024/2/4
*/
private static float iHarmCalculate(int nHarm, Float voltageLevel,float protocolCapacity, float devCapacity,float calCap) {
double tag = calCap*getHarmTag(nHarm,voltageLevel);
Double limit = getHarmonicLimit(nHarm,tag,new BigDecimal(String.valueOf(devCapacity)).doubleValue(),new BigDecimal(String.valueOf(protocolCapacity)).doubleValue());
BigDecimal bigDecimal = BigDecimal.valueOf(limit).setScale(4,RoundingMode.HALF_UP);
return bigDecimal.floatValue();
}
/**
* 电流谐波限值
*/
private static Double getHarmTag(Integer iCount, Float voltageLevel) {
int x, y;
if (voltageLevel < DicDataEnum.KV6.getValue()) {
x = 0;
} else if (voltageLevel<DicDataEnum.KV10.getValue()) {
x = 1;
} else if (voltageLevel<DicDataEnum.KV35.getValue()) {
x = 2;
} else if (voltageLevel<DicDataEnum.KV66.getValue()) {
x = 3;
} else if (voltageLevel<DicDataEnum.KV110.getValue()) {
x = 4;
} else {
x = 5;
}
y = iCount - 2;
return ARR[x][y];
}
/**
* 相位叠加系数的取值
*/
public static Double getHarmonicLimit(Integer times, double iTag, double supply, double user) {
if (supply == 0) {
return 0.0;
}
double coefficient = 2.0;
if (times == 3) {
coefficient = 1.1;
} else if (times == 5) {
coefficient = 1.2;
} else if (times == 7) {
coefficient = 1.4;
} else if (times == 11) {
coefficient = 1.8;
} else if (times == 13) {
coefficient = 1.9;
}
BigDecimal bd = new BigDecimal(iTag * Math.pow((user / supply), (1 / coefficient)));
bd = bd.setScale(6, RoundingMode.HALF_UP);
return Double.parseDouble(bd.toString());
}
/**
* 根据电压等级获取基准短路容量
*/
public static float getDlCapByVoltageLevel(Float voltageLevel){
float capValue;
if(voltageLevel< DicDataEnum.KV06.getValue()){
capValue = 10;
}else if(voltageLevel<DicDataEnum.KV20.getValue()){
capValue = 100;
}else if(voltageLevel<DicDataEnum.KV35.getValue()){
capValue = 200;
}else if(voltageLevel<DicDataEnum.KV66.getValue()){
capValue = 250;
}else if(voltageLevel<DicDataEnum.KV110.getValue()){
capValue = 500;
}else if(voltageLevel<DicDataEnum.KV220.getValue()){
capValue = 750;
}else if(voltageLevel<DicDataEnum.KV330.getValue()){
capValue = 2000;
}else if(voltageLevel<DicDataEnum.KV500.getValue()){
capValue = 3000;
}else if(voltageLevel<DicDataEnum.KV750.getValue()){
capValue = 4500;
}else if(voltageLevel<DicDataEnum.KV1000.getValue()){
capValue = 7000;
}else {
capValue = 9000;
}
return capValue;
}
/*---------------------------------谐波电流限值end-----------------------------------*/
/**
* 间谐波电压含有率
*/
public static void interharmonicCurrent(Overlimit overlimit,Float voltageLevel){
float aValue,bValue;
if(voltageLevel <= DicDataEnum.KV1.getValue()){
aValue = 0.2f;bValue = 0.5f;
}else {
aValue = 0.16f;bValue = 0.4f;
}
overlimit.setInuharm1(aValue);
overlimit.setInuharm2(aValue);
overlimit.setInuharm3(bValue);
overlimit.setInuharm4(bValue);
overlimit.setInuharm5(bValue);
overlimit.setInuharm6(bValue);
overlimit.setInuharm7(bValue);
overlimit.setInuharm8(bValue);
overlimit.setInuharm9(bValue);
overlimit.setInuharm10(bValue);
overlimit.setInuharm11(bValue);
overlimit.setInuharm12(bValue);
overlimit.setInuharm13(bValue);
overlimit.setInuharm14(bValue);
overlimit.setInuharm15(bValue);
overlimit.setInuharm16(bValue);
}
/**
* 负序电流限值
*/
public static void negativeSequenceCurrent(Overlimit overlimit,Float voltageLevel,Float shortCapacity){
double v = (0.013*shortCapacity*1000)/(getUl(voltageLevel)*Math.sqrt(3));
overlimit.setINeg((float) v);
}
/**
* 获取额定线电压
*/
private static float getUl(Float voltageLevel){
float value;
if(voltageLevel<DicDataEnum.KV6.getValue()){
value = 0.4f;
}else if(voltageLevel<DicDataEnum.KV10.getValue()){
value = 6.3f;
}else if(voltageLevel<DicDataEnum.KV20.getValue()){
value = 10.5f;
}else if(voltageLevel<DicDataEnum.KV35.getValue()){
value = 21.0f;
}else if(voltageLevel<DicDataEnum.KV66.getValue()){
value = 36.5f;
}else if(voltageLevel<DicDataEnum.KV110.getValue()){
value = 69.0f;
}else if(voltageLevel<DicDataEnum.KV220.getValue()){
value = 115.5f;
}else if(voltageLevel<DicDataEnum.KV330.getValue()){
value = 230.0f;
}else {
value = 345.0f;
}
return value;
}
public static void main(String[] args) {
System.out.println("sss");
float aa = iHarmCalculate(9,500f,10,10,0.002222222222f);
System.out.println(aa);
}
}