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 HarmonicSupperssion : BaseModel { public HarmonicSupperssion() { TemplateName = "谐波抑制测试"; } /// /// 谐波抑制测试 /// 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(); OutData Data = new OutData(); DataType HarmonicSuppressionPrint = new DataType(); //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.SmallSignalREF = parameters.Parameters.GetParameter("小信号参考电平(REF)"); PowerPara.RBW = parameters.Parameters.GetParameter("分辨率带宽(RBW)"); PowerPara.VBW = parameters.Parameters.GetParameter("视频带宽(VBW)"); PowerPara.HarmonicTime = parameters.Parameters.GetParameterToArray("谐波次数"); PowerPara.ControlDelay = parameters.Parameters.GetParameter("控制延时"); PowerPara.HarmonicSuppressionLower = parameters.Parameters.GetParameter("谐波抑制下限"); if ((PowerPara.StartFrequency == 0) || ((PowerPara.StepFrequency == 0) && (PowerPara.FrequencyNumber == 0)) || (PowerPara.StopFrequency == 0) || (PowerPara.SPAN == null) || (PowerPara.REF == null) ||(PowerPara.SmallSignalREF==null)|| (PowerPara.RBW == null) || (PowerPara.VBW == null) || (PowerPara.HarmonicTime == null) ||(PowerPara.HarmonicSuppressionLower==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("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; int harmonic_num; double Power; Data.HarmonicSuppression = new double[PowerPara.FrequencyNumber,PowerPara.HarmonicTime.Length]; 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("REF", PowerPara.REF); SA.Query("OPC"); SA.Write("CENTER", CenterFreq.ToString()); SA.Query("OPC"); PsaPeakValue_Tracedata(SA, out y_value, out x_value, false); Power = y_value; } double[] HarmonicTimeVal = new double[PowerPara.HarmonicTime.Length]; double HarmonicMinTimeVal = 0; if (false)//需具备仪器 { SA.Write("REF", PowerPara.SmallSignalREF); SA.Query("OPC"); for (harmonic_num = 0; harmonic_num < PowerPara.HarmonicTime.Length; harmonic_num++) { SA.Write("CENTER", (CenterFreq * PowerPara.HarmonicTime[harmonic_num]).ToString()); SA.Query("OPC");//N次谐波 PsaPeakValue_Tracedata(SA, out y_value, out x_value, false); Data.HarmonicSuppression[point, harmonic_num] = Math.Round(Power - y_value, 2); HarmonicTimeVal[harmonic_num] = Data.HarmonicSuppression[point, harmonic_num]; } if (PowerPara.HarmonicTime.Length > 1)//计算几次谐波中的最小值 { HarmonicMinTimeVal = HarmonicTimeVal.Min(); } else { HarmonicMinTimeVal = HarmonicTimeVal[0]; } } HarmonicSuppressionPrint.Lower = PowerPara.HarmonicSuppressionLower; HarmonicSuppressionPrint.TestVal = HarmonicMinTimeVal; HarmonicSuppressionPrint.TestVal = random.Next(4000, 12000) / 100.0;//随机数 if (HarmonicSuppressionPrint.TestVal >= HarmonicSuppressionPrint.Lower) { HarmonicSuppressionPrint.Result = true; } else { HarmonicSuppressionPrint.Result = false; } if (parameters.Channel == "通道1") { tps.SetTestTableCellValue(point, 15, HarmonicSuppressionPrint.Result, HarmonicSuppressionPrint.TestVal); } else if (parameters.Channel == "通道2") { tps.SetTestTableCellValue(point + 15, 15, HarmonicSuppressionPrint.Result, HarmonicSuppressionPrint.TestVal); } } 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; } /// /// 设置小信号参考电平 /// public string SmallSignalREF { set; get; } /// /// 设置RBW /// public string RBW { set; get; } /// /// 设置VBW /// public string VBW { set; get; } /// /// 谐波次数 /// public int[] HarmonicTime { set; get; } /// /// 控制延时 /// public int ControlDelay { set; get; } /// /// 谐波抑制下限 /// public double HarmonicSuppressionLower { set; get; } } public class OutData { /// //谐波抑制 /// public double[,] HarmonicSuppression { 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; } } } }