更新

DentistryHandpieces/MainWindowViewModel.cs

@@ -155,7 +155,8 @@ public sealed class MainWindowViewModel : ObservableObject
         SpeedTorqueResetEnabledCoil,
         SpeedTorqueResetDoneCoil,
         AxialResetEnabledCoil,
-        AxialResetDoneCoil
+        AxialResetDoneCoil,
+        NoLoadSpeedRecordCoil
     ];
 
     private readonly IPlcCoilService _plcCoilService;
@@ -3641,15 +3642,27 @@ public sealed class MainWindowViewModel : ObservableObject
     private void FinalizeNoLoadSpeedRunIfDue()
     {
         if (_activeNoLoadSpeedRun is null
-            || !_noLoadCaptureDeadline.HasValue
+            || !_noLoadCaptureDeadline.HasValue)
-            || DateTime.Now < _noLoadCaptureDeadline.Value)
         {
             return;
         }
 
+        // 实际转速达到设定转速的 98%：立即结束
+        bool speedReached = _parameterConfig.NoLoadSpeedSetting > 0
+            && _realtimeSpeed >= _parameterConfig.NoLoadSpeedSetting * 0.98;
+
+        // 转速未达标且未超时：继续等待
+        if (!speedReached && DateTime.Now < _noLoadCaptureDeadline.Value)
+        {
+            return;
+        }
+
+        // 转速已达标或已超时：结束测试
         AppendLatestSample(_activeNoLoadSpeedRun);
         _activeNoLoadSpeedRun.CompletedAt = DateTime.Now;
-        _activeNoLoadSpeedRun.CompletionStatus = "记录完成";
+        _activeNoLoadSpeedRun.CompletionStatus = speedReached
+            ? "状态：达到系统转速，记录完成"
+            : "记录完成";
         _activeNoLoadSpeedRun.NoLoadSpeedRpm = _noLoadSpeedRecord;
         _activeNoLoadSpeedRun.NoLoadSpeedErrorRatePercent = _noLoadSpeedErrorRate;
         _completedRuns.Add(_activeNoLoadSpeedRun);