/// <summary>
/// 读取四组寄存器值其中前三个是连续的寄存器值
/// </summary>
/// <param name="startAddress1">三组连续寄存器的首地址，每组两个寄存器，值类型为float</param>
/// <param name="startAddress2">一组不连续寄存器的首地址，读两个寄存器，值类型为float</param>
/// <returns>读到的四组寄存器值</returns>
public byte[] read_floatRegisters(ushort startAddress1, ushort startAddress2)
{
byte[] bholdregs1 = new byte[12];
sg.ReadHoldingRegisters(startAddress1, 6, bholdregs1);
byte[] bholdregs2 = new byte[4];
sg.ReadHoldingRegisters(startAddress2, 2, bholdregs2);
CTConver conver = new CTConver();
byte[] bholdregs = new byte[16];
bholdregs = conver.addByte(bholdregs1, bholdregs2);
return(bholdregs);
}
void Data2mssql()
{
if (error)
{
Console.WriteLine("Something error happened");
return;
}
dataTime = System.DateTime.Now;
//Console.WriteLine("Starttime:{0}",dataTime);
try
{
//费率1的正向有功电能，单位Wh，格式Double
//meter1
TcpMeter1.ReadHoldingRegisters(801, 4, bholdregs1);
//meter2
TcpMeter2.ReadHoldingRegisters(801, 4, bholdregs2);
//meter3
TcpMeter3.ReadHoldingRegisters(801, 4, bholdregs3);
//总有功功率，单位W，格式Float
//meter1 active power
TcpMeter1.ReadHoldingRegisters(65, 2, bholdregs4);
//meter2
TcpMeter2.ReadHoldingRegisters(65, 2, bholdregs5);
//meter3
TcpMeter3.ReadHoldingRegisters(65, 2, bholdregs6);
//总无功功率，单位VAR，格式Float
//meter1 reactive power
TcpMeter1.ReadHoldingRegisters(67, 2, bholdregs7);
//meter2
TcpMeter2.ReadHoldingRegisters(67, 2, bholdregs8);
//meter3
TcpMeter3.ReadHoldingRegisters(67, 2, bholdregs9);
//各表的电压值
//meter1 U
TcpMeter1.ReadHoldingRegisters(1, 2, bholdregs10);
//meter2 U
TcpMeter2.ReadHoldingRegisters(1, 2, bholdregs11);
//meter3 U
TcpMeter3.ReadHoldingRegisters(1, 2, bholdregs12);
//各表的电流值
//meter1 I
TcpMeter1.ReadHoldingRegisters(13, 2, bholdregs13);
//meter2 I
TcpMeter2.ReadHoldingRegisters(13, 2, bholdregs14);
//meter3 I
TcpMeter3.ReadHoldingRegisters(13, 2, bholdregs15);
//按照上述函数的功能，应该能够采集到电表中的电压、电流、有功功率、无功功率和实际消耗的电能
}
catch (Exception e)
{
Console.WriteLine("{0}", e.ToString());
errorlog.Error(e);
}
//Console.WriteLine("endtime: {0}", System.DateTime.Now);
if (System.DateTime.Now.Subtract(dataTime).Seconds > 1)
{
Console.WriteLine("too long time between meter reading,drop this data");
return;
}
//协议数据流转换为实际物理数据
Array.Reverse(bholdregs1);//为何要进行数组中数据的反转？
Energy1 = BitConverter.ToDouble(bholdregs1, 0);
Array.Reverse(bholdregs2);
Energy2 = BitConverter.ToDouble(bholdregs2, 0);
Array.Reverse(bholdregs3);
Energy3 = BitConverter.ToDouble(bholdregs3, 0);
//Deta1Energy = Energy1 - Energy2 - Energy3;
Array.Reverse(bholdregs4, 0, 4);
Power1 = BitConverter.ToSingle(bholdregs4, 0);
Array.Reverse(bholdregs5, 0, 4);
Power2 = BitConverter.ToSingle(bholdregs5, 0);
Array.Reverse(bholdregs6, 0, 4);
Power3 = BitConverter.ToSingle(bholdregs6, 0);
Array.Reverse(bholdregs7, 0, 4);
RPower1 = BitConverter.ToSingle(bholdregs7, 0);
Array.Reverse(bholdregs8, 0, 4);
RPower2 = BitConverter.ToSingle(bholdregs8, 0);
Array.Reverse(bholdregs9, 0, 4);
RPower3 = BitConverter.ToSingle(bholdregs9, 0);
Array.Reverse(bholdregs10, 0, 4);
U1 = BitConverter.ToSingle(bholdregs10, 0);
Array.Reverse(bholdregs11, 0, 4);
U2 = BitConverter.ToSingle(bholdregs11, 0);
Array.Reverse(bholdregs12, 0, 4);
U3 = BitConverter.ToSingle(bholdregs12, 0);
Array.Reverse(bholdregs13, 0, 4);
I1 = BitConverter.ToSingle(bholdregs13, 0);
Array.Reverse(bholdregs14, 0, 4);
I2 = BitConverter.ToSingle(bholdregs14, 0);
Array.Reverse(bholdregs15, 0, 4);
I3 = BitConverter.ToSingle(bholdregs15, 0);
switch (SampleCount)
{
case 0: //第一次采样
SampleCount++;
//Deta1EnergyPrevious = Deta1Energy;
Energy1Previous = Energy1;
Energy2Previous = Energy2;
Energy3Previous = Energy3;
break;
default: //第二次采样，可计算出两次采样间隔间的能量消耗在三表间的偏差Deta2Energy，以此为偏差基准Deta2EnergyBase
SampleCount++;
//Deta2Energy = Math.Abs(Deta1Energy - Deta1EnergyPrevious - MeterBaseCost);
//Deta1EnergyPrevious = Deta1Energy;
//Deta2EnergyPrevious = Deta2Energy;
//Deta2EnergyBase = Deta2Energy;//基准偏差
CostEnergy1 = Energy1 - Energy1Previous;
CostEnergy2 = Energy2 - Energy2Previous;
CostEnergy3 = Energy3 - Energy3Previous;
Energy1Previous = Energy1;
Energy2Previous = Energy2;
Energy3Previous = Energy3;
//Ratio = (CostEnergy1 - CostEnergy2 - CostEnergy3 - MeterBaseCost) / CostEnergy1;
Ratio = Power1 - Power2 - Power3;
//Console.WriteLine("Deta2Energy:{0}Wh", Deta2Energy);
//Console.WriteLine("CostEnergy1-2-3:{0}Wh", CostEnergy1 - CostEnergy2 - CostEnergy3);
break;
//default://经过两次采样后的采样
//Deta2Energy = Math.Abs(Deta1Energy - Deta1EnergyPrevious - MeterBaseCost);
//Deta1EnergyPrevious = Deta1Energy;
//Deta2EnergyPrevious = Deta2Energy;
//Deta3Energy = Deta2Energy - Deta2EnergyBase;
//CostEnergy1 = Energy1 - Energy1Previous;
//CostEnergy2 = Energy2 - Energy2Previous;
//CostEnergy3 = Energy3 - Energy3Previous;
//Energy1Previous = Energy1;
//Energy2Previous = Energy2;
//Energy3Previous = Energy3;
//Ratio = (CostEnergy1 - CostEnergy2 - CostEnergy3 - MeterBaseCost) / CostEnergy1;
//Ratio = Power1 - Power2 - Power3;
//Ratio=Deta2Energy/CostEnergy1;
//Console.WriteLine("Deta2Energy:{0}Wh", Deta2Energy);
//Console.WriteLine("CostEnergy1-2-3:{0}Wh", CostEnergy1 - CostEnergy2 - CostEnergy3);
//Console.WriteLine("Deta3Energy:{0}Wh", Deta3Energy);
//break;
}
LogInfo();
DebugInfo();
if (SampleCount >= 2)
{
//确定报警标志
if (Math.Abs(Ratio) > CompareRatio)
{
warnflag = 1;
}
else
{
warnflag = 0;
}
try
{
Console.WriteLine("write to mssql");
//写入数据库
string InsertString = "INSERT INTO phydect_table(EnergySum,Energy1,Energy2,PowerSum,Power1,Power2,RPowerSum,RPower1,RPower2,USum,U1,U2,ISum,I1,I2,CostEnergy,Ratio,PhyWarn,Time) VALUES(" +
Energy1 + "," +
Energy2 + "," +
Energy3 + "," +
Power1 + "," +
Power2 + "," +
Power3 + "," +
RPower1 + "," +
RPower2 + "," +
RPower3 + "," +
U1 + "," +
U2 + "," +
U3 + "," +
I1 + "," +
I2 + "," +
I3 + "," +
CostEnergy1 + "," +
Ratio + "," +
warnflag + "," +
"\'" + dataTime + "\'" + ")";
snortSqlCommand.CommandText = InsertString;
//用SqlCommand对象，插入一条新的记录
snortSqlConnection.Open();
snortSqlCommand.ExecuteNonQuery();
snortSqlConnection.Close();
}
catch (Exception e)
{
Console.WriteLine("{0}", e.ToString());
errorlog.Error(e);
}
}
}