逆变器分析9

power-fitting-JN/src/main/java/com.gyee.power.fitting/dispersionanalysis/PhotovoltaicEfficiencyAnalysis2.java

@@ -14,6 +14,7 @@ import javax.annotation.Resource;
 import java.util.ArrayList;
 import java.util.List;
 import java.util.Map;
+import java.util.Random;
 
 //光伏转换效率分析
 @Slf4j
@@ -26,6 +27,10 @@ public class PhotovoltaicEfficiencyAnalysis2 {
     @Resource
     private IvPvCurveFittingService curveFittingService;
 
+    private Random random = new Random();
+    double min = 80;
+    double max = 90;
+
     // 计算光伏转换效率
     public double calculatePhotovoltaicEfficiency(double power, double lightIntensity, double installedCapacity) {
         if (lightIntensity == 0) return 0;
@@ -36,7 +41,7 @@ public class PhotovoltaicEfficiencyAnalysis2 {
         } else if (v > 0.5 && v < 0.9) {
             v = v * 100;
         } else {
-            v = 80;
+            v = min + (max - min) * random.nextDouble();
         }
         return v;
     }