修复三相三转为三相一后控制关闭失效的问题

pro/src/switch_ctrl.c

@@ -842,7 +842,7 @@ int g_switch_set_all_chn_ctrl(void* manger,GlobalPowerManger* _globalPowerManger
             {
                 if (/*sts == 1&&*/_globalTACManager->product_ph_outputStatus==1)
                 {
-                    phsts=1;
+                    phsts=sts;
                     if (_globalTACManager->global_over_manager->product_vol_upper_enable == 1)
                         phsts |= ENABLE_TAC_V_UP;
                     if (_globalTACManager->global_over_manager->product_vol_lower_enable == 1)