Models/AppConfig.cs

@@ -89,6 +89,6 @@ public class CalibrationCoefficients
     public ushort PressureProtection { get; set; }
     public ushort TemperatureCoefficient { get; set; }
     public ushort ResistanceCoefficient { get; set; }
-    public double ThermalConductivityCorrection { get; set; } = 47.305349f;//蒸馏水   比热率修正
-    public double ThermalDiffusivityCorrection { get; set; } = 0.3469589023611997;//导热率修正
+    public double ThermalConductivityCorrection { get; set; } = 17.305349f;//蒸馏水   比热率修正
+    public double ThermalDiffusivityCorrection { get; set; } = 0.158682538;//导热率修正
 }

ViewModels/D7896ViewModel.cs

@@ -283,7 +283,7 @@ public partial class D7896ViewModel : ObservableObject
             int requiredCount = _config.TestParameters.MeasurementCount;   // 需要多少有效数据
             int validCount = 0;
             int attemptCount = 0;
-            int maxAttempts = requiredCount * 2;   // 最多尝试次数，防止死循环
+            int maxAttempts = requiredCount * 3;   // 最多尝试次数，防止死循环
 
             // 存储每次成功测量的结果（用于后续异常判断）
             List<double> validLambdaList = new List<double>();
@@ -444,7 +444,7 @@ public partial class D7896ViewModel : ObservableObject
                 // 测量间隔（即使舍弃也等待，让样品恢复）
                 if (validCount < requiredCount && !_stopRequested && attemptCount < maxAttempts)
                 {
-                    try { await Task.Delay(_config.TestParameters.IntervalSeconds * 1000, _testCts.Token); } catch (OperationCanceledException) { break; }
+                    try { await Task.Delay(_config.TestParameters.IntervalSeconds * 200, _testCts.Token); } catch (OperationCanceledException) { break; }
                 }
             }
 

Window1.xaml

@@ -16,7 +16,7 @@
         <GroupBox Header="串口设置" Grid.Row="0" Margin="5">
             <StackPanel Orientation="Horizontal" Margin="5">
                 <Label Content="端口:"/>
-                <ComboBox x:Name="cmbPort" Width="80" IsEditable="True"/>
+                <ComboBox x:Name="cmbPort" Width="80" IsEditable="True" Text="COM2"/>
                 <Label Content="波特率:" Margin="10,0,0,0"/>
                 <ComboBox x:Name="cmbBaudrate" Width="80" SelectedIndex="1">
                     <ComboBoxItem>9600</ComboBoxItem>
@@ -38,7 +38,7 @@
                     <RadioButton x:Name="rb50Hz" Content="50 Hz" GroupName="Freq" IsChecked="True" Margin="5,0,15,0"/>
                     <RadioButton x:Name="rb60Hz" Content="60 Hz" GroupName="Freq"/>
                     <Label Content="设定电流 (A):" Margin="20,0,0,0"/>
-                    <TextBox x:Name="txtSetCurrent" Text="0.720" Width="80" TextAlignment="Center"/>
+                    <TextBox x:Name="txtSetCurrent" Text="0.9" Width="80" TextAlignment="Center"/>
                     <Label Content="A"/>
                     <Button x:Name="btnSet" Content="直接设定" Click="BtnSet_Click" Width="80" Margin="10,0,0,0"/>
                     <Button x:Name="btnStop" Content="禁止输出" Click="BtnStop_Click" Width="80" Margin="5,0,0,0"/>

Window1.xaml.cs

@@ -31,6 +31,7 @@ namespace ConstantCurrentControl
             _readTimer = new DispatcherTimer();
             _readTimer.Interval = TimeSpan.FromMilliseconds(50);
             _readTimer.Tick += ReadTimer_Tick;
+            cmbPort.Text = "COM2";
         }
 
         #region 串口连接

appsettings.json

@@ -29,8 +29,8 @@
     //"PlatinumWireDiameter": 0.000032,
     //"PlatinumWireLength": 0.056, //铂丝长度（单位：米）
     //"PlatinumWireDiameter": 0.00006,
-    "PlatinumWireLength": 0.04, //铂丝长度（单位：米）
-    "PlatinumWireDiameter": 0.00006,
+    "PlatinumWireLength": 0.035, //铂丝长度（单位：米）
+    "PlatinumWireDiameter": 0.00010,
     "ReportOutputPath": "Reports\\",
     "DefaultSampleVolume": 40.0,
     "DefaultPressure": 0.0,