using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading; using System.Threading.Tasks; using Tps_LQ_Transmitter.com; namespace Tps_LQ_Transmitter.models { class PowerAndFreqStability: BaseModel { double[,] WTempPowerVal; double[,] dBTempPowerVal; string serial = "****"; public PowerAndFreqStability() { TemplateName = "功率及频率稳定度测试"; } /// /// 功率及频率稳定度测试 /// public override bool Run(TestNode parameters) { double y_value, x_value; Random random = new Random(); //获取仪器 var SA = this.tps.GetDevice("频谱仪"); TransmitterSerialPort SerialClient = new TransmitterSerialPort(); PowerAndFreqStabilityOutData Data = new PowerAndFreqStabilityOutData(); DataType PowerPrint = new DataType();//功率(dBm) DataType FreqPrint = new DataType();//实测频率 DataType FreqAccuracyPrint = new DataType();//频率稳定度 DataType PowerSumPrint = new DataType();//两路功率总和(w) DataType PowerFlatnessPrint = new DataType();//两路功率不平度(dB) //if (SA == null) //{ // ShowMessage(MsgType.Error, string.Format("仪器不齐全,{0}/{1}无法运行", parameters.Channel, parameters.Name)); // return false; //} ConfigParameter PowerPara = new ConfigParameter(); PowerPara.ComPort = parameters.Parameters.GetParameter("串口"); PowerPara.OutLoss = parameters.Parameters.GetParameter("输出损耗"); PowerPara.StartFrequency = parameters.Parameters.GetParameter("起始频率"); PowerPara.StepFrequency = parameters.Parameters.GetParameter("频率步进"); PowerPara.FrequencyNumber = parameters.Parameters.GetParameter("频点数量"); PowerPara.StopFrequency = parameters.Parameters.GetParameter("终止频率"); PowerPara.SPAN = parameters.Parameters.GetParameter("扫描带宽(SPAN)"); PowerPara.REF = parameters.Parameters.GetParameter("参考电平(REF)"); PowerPara.RBW = parameters.Parameters.GetParameter("分辨率带宽(RBW)"); PowerPara.VBW = parameters.Parameters.GetParameter("视频带宽(VBW)"); PowerPara.ControlDelay = parameters.Parameters.GetParameter("控制延时"); PowerPara.PowerLower = parameters.Parameters.GetParameter("功率下限"); PowerPara.PowerUpper = parameters.Parameters.GetParameter("功率上限"); PowerPara.FreqAccuracyUpper = parameters.Parameters.GetParameter("频率稳定度上限"); PowerPara.PowerSumLower = parameters.Parameters.GetParameter("两路功率总和下限"); PowerPara.PowerFlatnessUpper = parameters.Parameters.GetParameter("功率不平度上限"); if ((PowerPara.StartFrequency == 0) || ((PowerPara.StepFrequency == 0) && (PowerPara.FrequencyNumber == 0)) || (PowerPara.StopFrequency == 0) || (PowerPara.SPAN == null) || (PowerPara.REF == null) || (PowerPara.RBW == null) || (PowerPara.VBW == null) || (PowerPara.PowerLower == 0) || (PowerPara.PowerUpper == 0) || (PowerPara.FreqAccuracyUpper == 0) ||(PowerPara.PowerSumLower == 0) || (PowerPara.PowerFlatnessUpper == 0)) { ShowMessage(MsgType.Error, string.Format("配置文件中频率参数为空,{0}/{1}无法运行", parameters.Channel, parameters.Name)); return false; } if (PowerPara.ControlDelay == 0) { PowerPara.ControlDelay = 10; } if(false)//需具备仪器 { SA.Write("仪器复位"); SA.Query("OPC"); SA.Write("SPAN", PowerPara.SPAN); SA.Query("OPC"); SA.Write("RBW", PowerPara.RBW); SA.Query("OPC"); SA.Write("VBW", PowerPara.VBW); SA.Query("OPC"); SA.Write("REF", PowerPara.REF); SA.Query("OPC"); SA.Write("SingleOrCont", "0"); SA.Query("OPC"); } if ((PowerPara.FrequencyNumber != 0) && (PowerPara.FrequencyNumber != 1) && (PowerPara.StepFrequency == 0)) { PowerPara.StepFrequency = ((int)(((PowerPara.StopFrequency - PowerPara.StartFrequency) / (PowerPara.FrequencyNumber - 1)) * 100)) / 100; } if (PowerPara.StepFrequency != 0) { PowerPara.FrequencyNumber = ((int)((PowerPara.StopFrequency - PowerPara.StartFrequency) / PowerPara.StepFrequency)) + 1; } double CenterFreq; Data.Power = new double[PowerPara.FrequencyNumber]; Data.Freq = new double[PowerPara.FrequencyNumber]; Data.FreqAccuracy = new double[PowerPara.FrequencyNumber]; if (tps.Serial != serial) { WTempPowerVal = new double[2, PowerPara.FrequencyNumber] ; dBTempPowerVal = new double[2, PowerPara.FrequencyNumber]; serial = tps.Serial; for (int initVal1 = 0; initVal1 < 2; initVal1++) { for (int initVal2 = 0; initVal2 < PowerPara.FrequencyNumber; initVal2++) { WTempPowerVal[initVal1, initVal2] = -100; dBTempPowerVal[initVal1, initVal2] = -100; } } } for (int point = 0; ; point++) { CenterFreq = PowerPara.StartFrequency + PowerPara.StepFrequency * point; if (CenterFreq > PowerPara.StopFrequency || (PowerPara.FrequencyNumber == 1 && point == 1)) { break; } if (false)//需具备仪器 { //控制 SerialClient.DUT_Transmitter_Ctrol(PowerPara.ComPort, Convert.ToByte(point + 1)); Thread.Sleep(PowerPara.ControlDelay);//单位ms SA.Write("CENTER", CenterFreq.ToString()); SA.Query("OPC"); PsaPeakValue_Tracedata(SA, out y_value, out x_value, true); Data.Power[point] = y_value + PowerPara.OutLoss;//功率 } Data.Power[point] = random.Next(3000, 4000) / 100.0;//随机数 PowerPrint.Lower = PowerPara.PowerLower; PowerPrint.Upper = PowerPara.PowerUpper; PowerPrint.TestVal = Math.Round(Math.Pow(10, (Data.Power[point] / 10)) / 1000, 2);//功率W if ((PowerPrint.TestVal >= PowerPrint.Lower) && (PowerPrint.TestVal <= PowerPrint.Upper)) { PowerPrint.Result = true; } else { PowerPrint.Result = false; } FreqPrint.Lower =0-((PowerPara.FreqAccuracyUpper * CenterFreq) + CenterFreq); FreqPrint.Upper = (PowerPara.FreqAccuracyUpper * CenterFreq) + CenterFreq; // FreqPrint.TestVal = Math.Round(x_value / 1000000, 3);//实测频率 FreqPrint.TestVal = random.Next(-600, 6000) / 100.0 + CenterFreq;//随机数 if ((FreqPrint.TestVal >= FreqPrint.Lower) && (FreqPrint.TestVal <= FreqPrint.Upper)) { FreqPrint.Result = true; } else { FreqPrint.Result = false; } FreqAccuracyPrint.Upper = PowerPara.FreqAccuracyUpper; //FreqAccuracyPrint.TestVal = Math.Round(Math.Abs(x_value - CenterFreq * 1000000) / (CenterFreq * 1000000), 6);//频率稳定度 FreqAccuracyPrint.TestVal = Math.Round(Math.Abs((random.Next(-600, 6000) / 100.0 + CenterFreq)*1000000 - CenterFreq * 1000000) / (CenterFreq * 1000000), 6);//随机数 if (FreqAccuracyPrint.TestVal <= FreqAccuracyPrint.Upper) { FreqAccuracyPrint.Result = true; } else { FreqAccuracyPrint.Result = false; } if (parameters.Channel == "通道1") { tps.SetTestTableCellValue(point, 10, PowerPrint.Result, PowerPrint.TestVal); tps.SetTestTableCellValue(point, 7, FreqPrint.Result, FreqPrint.TestVal); } else if (parameters.Channel == "通道2") { tps.SetTestTableCellValue(point, 11, PowerPrint.Result, PowerPrint.TestVal); tps.SetTestTableCellValue(point+15, 7, FreqPrint.Result,FreqPrint.TestVal); } #region 功率不平度及两路功率总和计算 if (parameters.Channel == "通道1") { WTempPowerVal[0, point] = PowerPrint.TestVal;//W dBTempPowerVal[0, point] = Data.Power[point];//dB } else { WTempPowerVal[1, point] = PowerPrint.TestVal;//W dBTempPowerVal[1, point] = Data.Power[point];//dB } if (WTempPowerVal[0, point] > -100 && WTempPowerVal[1, point] > -100) { PowerSumPrint.Lower = PowerPara.PowerSumLower; PowerSumPrint.TestVal = Math.Round(WTempPowerVal[0, point] + WTempPowerVal[1, point],2);//W if ((PowerSumPrint.TestVal >= PowerSumPrint.Lower) && (PowerSumPrint.TestVal <= PowerSumPrint.Upper)) { PowerSumPrint.Result = true; } else { PowerSumPrint.Result = false; } PowerFlatnessPrint.Upper = PowerPara.PowerFlatnessUpper; PowerFlatnessPrint.TestVal = Math.Round(Math.Abs(dBTempPowerVal[0, point] - dBTempPowerVal[1, point]),2);//dB if ((PowerFlatnessPrint.TestVal >= PowerFlatnessPrint.Lower) && (PowerFlatnessPrint.TestVal <= PowerFlatnessPrint.Upper)) { PowerFlatnessPrint.Result = true; } else { PowerFlatnessPrint.Result = false; } tps.SetTestTableCellValue(point, 12, PowerSumPrint.Result, PowerSumPrint.TestVal); tps.SetTestTableCellValue(point, 13, PowerFlatnessPrint.Result,PowerFlatnessPrint.TestVal); } #endregion } return true; } public void PsaPeakValue_Tracedata(AppLibs.Devices.IVISA psa, out double Y_Maxvalue, out double X_Maxvalue, bool IsReturnX = false) { System.Threading.Thread.Sleep(20); X_Maxvalue = 0; Y_Maxvalue = 0; psa.Write("单次扫描"); psa.Query("OPC"); string tracedata = psa.Query("读曲线"); string[] tracedatas = tracedata.Split(','); double[] tracedata_double = new double[tracedatas.Length]; for (int i = 0; i < tracedatas.Length; i++) { tracedata_double[i] = double.Parse(tracedatas[i]); } Y_Maxvalue = Math.Round(tracedata_double.Max(), 3); if (IsReturnX) { int x = Array.IndexOf(tracedata_double, Y_Maxvalue); double startfreq = double.Parse(psa.Query("读起始频率")); double stopfreq = double.Parse(psa.Query("读截止频率")); double counts = double.Parse(psa.Query("测试点数读取")); X_Maxvalue = startfreq + (stopfreq - startfreq) * x / (counts - 1); } } public class ConfigParameter { /// /// 串口 /// public string ComPort { set; get; } /// /// 输出损耗 /// public double OutLoss { set; get; } /// /// 产品测试的起始频率 /// public double StartFrequency { set; get; } /// /// 产品测试的频率步进 /// public double StepFrequency { set; get; } /// /// 产品测试的频点数量 /// public int FrequencyNumber { set; get; } /// /// 产品的工作频带上限(终止频率) /// 功能:用于判断从起始频率按一定的步进测试是否超出产品工作频段上限 /// public double StopFrequency { set; get; } /// ///设置频谱仪的SPAN /// public string SPAN { set; get; } /// /// 设置参考电平 /// public string REF { set; get; } /// /// 设置RBW /// public string RBW { set; get; } /// /// 设置VBW /// public string VBW { set; get; } /// /// 控制延时 /// public int ControlDelay { set; get; } /// /// 功率下限 /// public double PowerLower { set; get; } /// /// 功率上限 /// public double PowerUpper { set; get; } /// /// 频率稳定度上限 /// public double FreqAccuracyUpper { set; get; } /// /// 两路功率总和下限 /// public double PowerSumLower { set; get; } /// /// 功率不平度上限 /// public double PowerFlatnessUpper { set; get; } } public class PowerAndFreqStabilityOutData { /// /// 输出功率(W) /// public double[] Power { set; get; } /// /// 频率稳定度 /// public double[] FreqAccuracy { set; get; } /// /// 实测频点 /// public double[] Freq { set; get; } /// /// 两路功率总和(W) /// public double[] PowerSum { set; get; } /// /// 两路功率不平度(dB) /// public double[] PowerFlatness { set; get; } } public class DataType { /// /// 测试名称 /// public string Test_name { set; get; } /// /// 指标下限 /// public double Lower { set; get; } /// /// 指标上限 /// public double Upper { set; get; } /// /// 测试值 /// public double TestVal { set; get; } /// /// 判断结果 /// public bool Result { set; get; } } } }