线损计算缺陷修复

services/load-transfer-bf/src/main/java/com/hdkj/lt/bf/service/impl/SeSnapshotServiceImpl.java

@@ -546,7 +546,8 @@ public class SeSnapshotServiceImpl implements SeSnapshotService {
             }
 
             // SE 返回电流为安培，换算成 kA：I_kA = I_A / 1000
-            BigDecimal currentKa = current.divide(BigDecimal.valueOf(1000), 8, RoundingMode.HALF_UP);
+//            BigDecimal currentKa = current.divide(BigDecimal.valueOf(1000), 8, RoundingMode.HALF_UP);
+            BigDecimal currentKa = current.setScale(8, RoundingMode.HALF_UP);
 
             // 3000 × I_kA² × r × (L_m / 1000) = 3 × I_kA² × r × L_m
             BigDecimal lengthKm = sbLength.divide(BigDecimal.valueOf(1000), 8, RoundingMode.HALF_UP);