添加项目文件。

OrpaonEMS.Core/Model/AlarmTimeInfo.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OrpaonEMS.Core.Model
+{
+    /// <summary>
+    /// 报警时间信息
+    /// </summary>
+    public class AlarmTimeInfo
+    {
+        /// <summary>
+        /// 开始报警
+        /// </summary>
+        public DateTime StartTime { set; get; }
+
+
+        private DateTime _EndTime;
+        /// <summary>
+        /// 结束报警
+        /// </summary>
+        public DateTime EndTime
+        {
+            get
+            {
+                return _EndTime;
+            }
+            set
+            {
+                _EndTime = value;
+                this.AlarmDur = (EndTime - StartTime).TotalMinutes;
+            }
+        }
+
+        private double _AlarmDur;
+        public double AlarmDur
+        {
+            get
+            {
+                return _AlarmDur;
+            }
+            set
+            {
+                _AlarmDur = value;
+            }
+        }
+    }
+}

OrpaonEMS.Core/Model/BmsRtAlarmModel.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OrpaonEMS.Core.Model
+{
+    public class BmsRtAlarmModel
+    {
+        /// <summary>
+        /// 报警状态
+        /// </summary>
+        public bool AlarmState { get; set; }
+
+        /// <summary>
+        /// Alarm等级
+        /// </summary>
+        public int AlarmLevel { get; set; }
+
+        /// <summary>
+        /// Alarm内容
+        /// </summary>
+        public string AlarmContent { get; set; }
+
+        /// <summary>
+        /// Alarm时间
+        /// </summary>
+        public DateTime AlarmTime { get; set; }
+    }
+}

OrpaonEMS.Core/Model/LinkStateModel.cs

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+using Prism.Mvvm;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OrpaonEMS.Core.Model
+{
+    /// <summary>
+    /// 连接状态模型
+    /// 有些设备有时候会出现一次连接失败，但是下一次就会连接成功，那么不能判断为连接失败
+    /// </summary>
+    public class LinkStateModel : BindableBase
+    {
+        public LinkStateModel()
+        {
+            _LinkState = true;
+        }
+
+
+        private string _BmsLinkStateMsg = "失败";
+        /// <summary>
+        /// Bms通信状态Msg
+        /// </summary>
+        public string BmsLinkStateMsg
+        {
+            get { return _BmsLinkStateMsg; }
+            set { _BmsLinkStateMsg = value; RaisePropertyChanged(); }
+        }
+
+
+        private bool _LinkState;
+        /// <summary>
+        /// 通信连接状态
+        /// </summary>
+        public bool LinkState
+        {
+            get { return _LinkState; }
+            set
+            {
+                if (_LinkState != value)
+                {
+                    if (value)//改变后连接成功
+                    {
+                        //连接成功了就把报错的设置为0
+                        LinkErrCount = 0;
+                        BmsLinkStateMsg = "正常";
+                        _LinkState = value;
+                    }
+                    else//改变后连接失败
+                    {
+                        //
+                        LinkErrCount = LinkErrCount + 1;
+                        if (LinkErrCount >= 3)//连续达到三次算作报错
+                        {
+                            BmsLinkStateMsg = "失败";
+                            //连接失败
+                            _LinkState = false;
+                        }
+                        else
+                        {
+                            //小于三次的话则判定为没有问题
+                            _LinkState = true;
+                        }
+
+                    }
+                }
+            }
+        }
+
+        /// <summary>
+        /// 通信连接失败次数
+        /// </summary>
+        public int LinkErrCount { get; set; }
+    }
+
+}

OrpaonEMS.Core/Model/TranceCmdValue.cs

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+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace OrpaonEMS.Core.Model
+{
+    /// <summary>
+    /// 追踪指令值的模型
+    /// </summary>
+    public class TranceCmdValue
+    {
+        /// <summary>
+        /// 实例化函数
+        /// </summary>
+        /// <param name="changeThreshold"></param>
+        public TranceCmdValue(double changeThreshold)
+        {
+            ChangeThreshold = changeThreshold;
+        }
+
+
+        /// <summary>
+        /// 变化的阀值
+        /// </summary>
+        public double ChangeThreshold { get; set; }
+
+        /// <summary>
+        /// 事件
+        /// </summary>
+        public event EventHandler<double> CmdValueChanged;
+
+
+        private double _CmdValue;
+        /// <summary>
+        /// 指令值
+        /// 可实时赋值
+        /// </summary>
+        public double CmdValue
+        {
+            get { return _CmdValue; }
+            set
+            {
+                //发送0，代表是待机，此时不需要看变化了，防止上一个值在0附近，没有触发变化，还是输出一个靠近0的值出去
+                if (value == 0 && value != _CmdValue)//value != _CmdValue 防止一直0值导致不停是Invoke事件
+                {
+                    _CmdValue = value;
+                    //超过变化的阀值，可以触发动作 BeginInvoke 换 Invoke 可能导致问题
+                    CmdValueChanged.Invoke(this, 0);
+                    return;
+                }
+
+                if (value != _CmdValue && GetChange(value, _CmdValue))
+                {
+                    _CmdValue = value;
+                    //超过变化的阀值，可以触发动作
+                    CmdValueChanged.Invoke(this, value);
+                }
+
+            }
+        }
+
+
+        /// <summary>
+        /// 判断是否超过某个阀值数据
+        /// </summary>
+        /// <param name="newValue"></param>
+        /// <param name="oldValue"></param>
+        /// <returns></returns>
+        private bool GetChange(double newValue, double oldValue)
+        {
+            if (Math.Abs(newValue - oldValue) >= ChangeThreshold)
+            {
+                return true;
+            }
+            return false;
+        }
+
+    }
+}