/// <summary>
/// 处理保证点性能参数测试结果的逻辑代码
/// </summary>
/// <param name="_额定流量">保证点的X坐标</param>
/// <param name="_额定扬程">保证点的Y坐标</param>
private 交点坐标 f_计算保证点性能参数流量扬程点测试结果(double _额定流量, double _额定扬程, string 需要进行绘制的曲线ID)
{
交点坐标 point = new 交点坐标();
for (int j = 0; j < this.xyGraph1.Graph.Plots.Count; j++)
{
if (this.xyGraph1.Graph.Plots[j].Tag.ToString().Equals(需要进行绘制的曲线ID))
{
List <差值单元项> 统计差值集合 = new List <差值单元项>();
double[] xData = this.xyGraph1.Graph.Plots[j].GetXData();
double[] yData = this.xyGraph1.Graph.Plots[j].GetYData();
double 斜率 = _额定扬程 / _额定流量;
// 根据HQ曲线的分割点数计算所有的Y值与直线Y值的差
for (int i = 0; i < this.xyGraph1.Graph.Plots[j].HistoryCount; i++)
{
差值单元项 _差值集合 = new 差值单元项();
_差值集合.差值 = Math.Abs(xData[i] * 斜率 - yData[i]);
_差值集合.序号 = i;
统计差值集合.Add(_差值集合);
}
// 找出差值最小的点，即两线交汇的误差最小点
double 最小差值 = 统计差值集合.Min(item => item.差值);
差值单元项 差值单元项 = 统计差值集合.Find(item => item.差值 == 最小差值);
point.X = xData[差值单元项.序号];
point.Y = yData[差值单元项.序号];
return(point);
}
}
return(point);
}
void grid1_BtnReduceRowClick(object sender, EventArgs e)
{
DataRowView row = (DataRowView)grid1.ExportBandView.GetRow(grid1.ExportBandView.FocusedRowHandle);
if (row == null)
{
return;
}
decimal id = System.Convert.ToDecimal(row["id"].ToString());
logic.RemoveRecord(id, "潜水泵性能试验");
if (logic.GetReportTable("潜水泵性能试验").Rows.Count == 0)
{
return;
}
f_绘制影子性能曲线(xyGraph1, "H-Q-S", grid1, "额定转速下_流量", "额定转速下_扬程");
f_绘制影子性能曲线(xyGraph1, "P-Q-S", grid1, "额定转速下_流量", "额定转速下_轴功率");
f_绘制影子性能曲线(xyGraph1, "EFFp-Q-S", grid1, "额定转速下_流量", "额定转速下_泵效率");
//f_绘制影子性能曲线(xyGraph1, "EFFgr-Q-S", grid1, "额定转速下_流量", "额定转速下_机组效率");
f_绘制性能曲线(xyGraph1, "H-Q", grid1, "额定转速下_流量", "额定转速下_扬程", 4, 10000);
double[] const_P_Q = f_绘制性能曲线(xyGraph1, "P-Q", grid1, "额定转速下_流量", "额定转速下_轴功率", 4, 1000);
double[] const_EFFp_Q = f_绘制性能曲线(xyGraph1, "EFFp-Q", grid1, "额定转速下_流量", "额定转速下_泵效率", 4, 1000);
//f_绘制性能曲线(xyGraph1, "EFFgr-Q", grid1, "额定转速下_流量", "额定转速下_机组效率", 4);
交点坐标 交点坐标_流量扬程点 = f_计算保证点性能参数流量扬程点测试结果(全局缓存.当前试验组信息.水泵额定流量, 全局缓存.当前试验组信息.水泵额定扬程, "H-Q");
交点坐标 交点坐标_轴功率流量点 = f_计算保证点性能参数测试结果(交点坐标_流量扬程点, const_P_Q);
交点坐标 交点坐标_泵效率流量点 = f_计算保证点性能参数测试结果(交点坐标_流量扬程点, const_EFFp_Q);
f_显示保证点性能参数测试结果(交点坐标_流量扬程点.X, 交点坐标_流量扬程点.Y, 交点坐标_轴功率流量点.Y, 交点坐标_泵效率流量点.Y);
SaveImage(this.xyGraph1.Graph, this.xyGraph1.曲线标签组, 700, 700);
}
private 交点坐标 f_计算保证点性能参数测试结果(交点坐标 垂线坐标, double[] 方程常量组)
{
交点坐标 交点坐标 = new 性能试验.交点坐标();
double[] d = 辅助库.CurveFitting.f_根据X计算Y(new double[] { 垂线坐标.X }, 方程常量组, 4);
交点坐标.X = 垂线坐标.X;
交点坐标.Y = d[0];
return(交点坐标);
}
void grid1_BtnAddRowClick(object sender, EventArgs e)
{
logic.HandGather("潜水泵性能试验");
f_绘制影子性能曲线(xyGraph1, "H-Q-S", grid1, "额定转速下_流量", "额定转速下_扬程");
f_绘制影子性能曲线(xyGraph1, "P-Q-S", grid1, "额定转速下_流量", "额定转速下_轴功率");
f_绘制影子性能曲线(xyGraph1, "EFFp-Q-S", grid1, "额定转速下_流量", "额定转速下_泵效率");
//f_绘制影子性能曲线(xyGraph1, "EFFgr-Q-S", grid1, "额定转速下_流量", "额定转速下_机组效率");
f_绘制性能曲线(xyGraph1, "H-Q", grid1, "额定转速下_流量", "额定转速下_扬程", 4, 10000);
double[] const_P_Q = f_绘制性能曲线(xyGraph1, "P-Q", grid1, "额定转速下_流量", "额定转速下_轴功率", 4, 1000);
double[] const_EFFp_Q = f_绘制性能曲线(xyGraph1, "EFFp-Q", grid1, "额定转速下_流量", "额定转速下_泵效率", 4, 1000);
//f_绘制性能曲线(xyGraph1, "EFFgr-Q", grid1, "额定转速下_流量", "额定转速下_机组效率", 4);
交点坐标 交点坐标_流量扬程点 = f_计算保证点性能参数流量扬程点测试结果(全局缓存.当前试验组信息.水泵额定流量, 全局缓存.当前试验组信息.水泵额定扬程, "H-Q");
交点坐标 交点坐标_轴功率流量点 = f_计算保证点性能参数测试结果(交点坐标_流量扬程点, const_P_Q);
交点坐标 交点坐标_泵效率流量点 = f_计算保证点性能参数测试结果(交点坐标_流量扬程点, const_EFFp_Q);
f_显示保证点性能参数测试结果(交点坐标_流量扬程点.X, 交点坐标_流量扬程点.Y, 交点坐标_轴功率流量点.Y, 交点坐标_泵效率流量点.Y);
SaveImage(this.xyGraph1.Graph, this.xyGraph1.曲线标签组, 700, 700);
}
private 交点坐标 f_计算保证点性能参数测试结果(交点坐标 垂线坐标, double[] 方程常量组)
{
交点坐标 交点坐标 = new 性能试验.交点坐标();
double[] d = 辅助库.CurveFitting.f_根据X计算Y(new double[] { 垂线坐标.X }, 方程常量组, 4);
交点坐标.X = 垂线坐标.X;
交点坐标.Y = d[0];
return 交点坐标;
}
/// <summary>
/// 处理保证点性能参数测试结果的逻辑代码
/// </summary>
/// <param name="_额定流量">保证点的X坐标</param>
/// <param name="_额定扬程">保证点的Y坐标</param>
private 交点坐标 f_计算保证点性能参数流量扬程点测试结果(double _额定流量, double _额定扬程, string 需要进行绘制的曲线ID)
{
交点坐标 point = new 交点坐标();
for (int j = 0; j < this.xyGraph1.Graph.Plots.Count; j++)
{
if (this.xyGraph1.Graph.Plots[j].Tag.ToString().Equals(需要进行绘制的曲线ID))
{
List<差值单元项> 统计差值集合 = new List<差值单元项>();
double[] xData = this.xyGraph1.Graph.Plots[j].GetXData();
double[] yData = this.xyGraph1.Graph.Plots[j].GetYData();
double 斜率 = _额定扬程 / _额定流量;
// 根据HQ曲线的分割点数计算所有的Y值与直线Y值的差
for (int i = 0; i < this.xyGraph1.Graph.Plots[j].HistoryCount; i++)
{
差值单元项 _差值集合 = new 差值单元项();
_差值集合.差值 = Math.Abs(xData[i] * 斜率 - yData[i]);
_差值集合.序号 = i;
统计差值集合.Add(_差值集合);
}
// 找出差值最小的点，即两线交汇的误差最小点
double 最小差值 = 统计差值集合.Min(item=>item.差值);
差值单元项 差值单元项 = 统计差值集合.Find(item => item.差值 == 最小差值);
point.X = xData[差值单元项.序号];
point.Y = yData[差值单元项.序号];
return point;
}
}
return point;
}
