using DevExpress.XtraEditors;
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using NPOI.Util;
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namespace Yw.WinFrmUI.Phart
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{
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/// <summary>
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/// (待修改)
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/// </summary>
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public partial class ImportPumpPerform2dByOnePointCtrl : XtraUserControl
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{
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//构造函数
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public ImportPumpPerform2dByOnePointCtrl()
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{
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InitializeComponent();
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this.comboBoxType.SelectedIndex = 0;
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this.txtQ.Focus();
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this.txtQ.SelectAll();
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}
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double _ratedn = -1;
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PumpGroupPt _work_point = null;
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List<Yw.Geometry.Point2d> _pt_qh_list = null;
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List<Yw.Geometry.Point2d> _pt_qe_list = null;
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List<Yw.Geometry.Point2d> _pt_qp_list = null;
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List<Yw.Geometry.Point2d> _npsh_pt_list = null;
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//计算转速比
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private void CalcNs()
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{
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if (string.IsNullOrEmpty(this.txtQ.Text) ||
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string.IsNullOrEmpty(this.txtH.Text) ||
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string.IsNullOrEmpty(this.txtN.Text))
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return;
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var YLJS = Convert.ToInt32(this.spinEditYLJS.Text);
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var Q = Convert.ToDouble(this.txtQ.Text);
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var H = Convert.ToDouble(this.txtH.Text);
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var N = Convert.ToDouble(this.txtN.Text);
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double ns = 0;
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if (this.checkEditSXB.Checked)
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{
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ns = PumpCalcHelper.CalculateNs(Q / 2, H / YLJS, N);
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}
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else
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{
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ns = PumpCalcHelper.CalculateNs(Q, H / YLJS, N);
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}
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this.txtNS.EditValue = Math.Round(ns, 2);
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}
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//产生曲线
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private bool CreateCurveCore()
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{
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double? k0 = 0;
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if (double.TryParse(this.txtK0.Text, out double value))
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{
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k0 = Convert.ToDouble(txtK0.Text);
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if (k0 < 1.001)
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{
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XtraMessageBox.Show("关死点系数不能小于1");
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return false;
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}
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}
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if (string.IsNullOrEmpty(this.txtQ.Text) || string.IsNullOrEmpty(this.txtH.Text))
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{
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MessageBox.Show("流量扬程不能为空");
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return false;
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}
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if (string.IsNullOrEmpty(this.txtN.Text))
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{
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MessageBox.Show("转速不能为空");
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return false;
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}
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_ratedn = double.Parse(this.txtN.Text);
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if (_ratedn < 10)
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{
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MessageBox.Show("转速有这么小吗?");
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return false;
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}
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_work_point = new PumpGroupPt();
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_work_point.Q = double.Parse(this.txtQ.Text);
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_work_point.H = double.Parse(this.txtH.Text);
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if (_work_point.H < 1 || _work_point.Q < 1)
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{
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MessageBox.Show("流量扬程有这么小吗?");
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return false;
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}
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if (string.IsNullOrWhiteSpace(this.txtE.Text))
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{
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double ns = PumpCalcHelper.CalculateNs(_work_point.Q, _work_point.H, _ratedn);
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double eff = PumpCalcHelper.CalculateEByPumpType(_work_point.Q, _work_point.H, _ratedn, comboBoxType.SelectedIndex + 1);
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_work_point.E = eff;
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this.txtE.EditValue = Math.Round(eff, 1);
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}
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else
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{
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_work_point.E = double.Parse(this.txtE.Text);
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}
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if (_work_point.E > 99)
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{
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MessageBox.Show("效率有这么大吗?");
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return false;
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}
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_work_point.P = PumpCalcHelper.CalculateP(_work_point.Q, _work_point.H, _work_point.E);
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if (string.IsNullOrWhiteSpace(this.txtP.Text))
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{
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this.txtP.EditValue = Math.Round(_work_point.P, 1);
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}
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//汽蚀
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double NPSHr = 0;
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if (!double.TryParse(this.txtNPSH.Text, out NPSHr))
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{
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NPSHr = PumpCalcHelper.CalculateNPSHrByPumpType(_work_point.Q, _work_point.H, _ratedn, comboBoxType.SelectedIndex + 1);//双吸离心泵
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NPSHr = Math.Round(NPSHr, 1);
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this.txtNPSH.EditValue = NPSHr;
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}
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_work_point.NPSH = NPSHr;
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//得到点位置
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bool iOK = PumpDimensionlessCurvesHelper.CalcPoints(_work_point, _ratedn, k0,
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ref _pt_qh_list, ref _pt_qe_list, ref _pt_qp_list, ref _npsh_pt_list, checkEditSXB.Checked, Convert.ToInt32(spinEditYLJS.Value));
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if (!iOK)
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{
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XtraMessageBox.Show("Error:265");
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return false;
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}
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//消除驼峰
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if (k0 == null || k0 < 0.1)
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{
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double spaceH = _work_point.H / 200;//200为预估值
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for (int i = _pt_qh_list.Count - 2; i >= 0; i--)
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{
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if (_pt_qh_list[i].Y < _pt_qh_list[i + 1].Y)
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{
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_pt_qh_list[i].Y = _pt_qh_list[i + 1].Y + spaceH;
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}
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}
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}
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if (!string.IsNullOrEmpty(txtMaxRatio.Text))
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{
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double qre = 0;
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if (double.TryParse(txtMaxRatio.Text, out qre))
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{
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if (qre > 1.01 && qre < 1.8)
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{
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var ratio = _work_point.Q * qre / _pt_qh_list.Last().X;
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if (qre > 1.35)
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{
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var pointInfoQH2 = GetFitPointListByExtend(_pt_qh_list, ratio);
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var maxPt_E = GetLineInsert(_pt_qe_list[_pt_qe_list.Count - 2].X, _pt_qe_list[_pt_qe_list.Count - 1].X, _pt_qe_list[_pt_qe_list.Count - 2].Y, _pt_qe_list[_pt_qe_list.Count - 1].Y, qre * _work_point.Q);
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_pt_qe_list.Add(new Yw.Geometry.Point2d(qre * _work_point.Q, maxPt_E));
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_pt_qh_list = pointInfoQH2;
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_pt_qe_list = _pt_qe_list.GetFitPointList(20);
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_pt_qp_list = CalculateP(_pt_qh_list, _pt_qe_list);
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}
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else
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{
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_pt_qh_list = GetFitPointListByExtend(_pt_qh_list, ratio);
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_pt_qe_list = GetFitPointListByExtend(_pt_qe_list, ratio);
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_pt_qp_list = GetFitPointListByExtend(_pt_qp_list, ratio);
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}
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}
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}
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}
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var pt_qh_list = _pt_qh_list.ToList();
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var pt_qe_list = _pt_qe_list.ToList();
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var pt_qp_list = _pt_qp_list.ToList();
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var qhCurve = new Yw.Geometry.CubicSpline2d(pt_qh_list);
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var qeCurve = new Yw.Geometry.CubicSpline2d(pt_qe_list);
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var qPCurve = new Yw.Geometry.CubicSpline2d(pt_qp_list);
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this.xtrPerform2dChart1.SetBindingData(qhCurve, qeCurve, qPCurve);
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return true;
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}
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public List<Yw.Geometry.Point2d> GetFitPointListByExtend(List<Yw.Geometry.Point2d> points, double ratioExtend, int pointNumber = 20)
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{
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if (points == null)
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return default;
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var express = new Yw.Geometry.CubicSpline2d(points);
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return express.GetPointListByXRatioRange(express.MinX, express.MaxX * ratioExtend, pointNumber);
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}
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public double GetLineInsert(double X1, double X2, double Y1, double Y2, double X)
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{
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if (Math.Abs(X2 - X1) < 1E-06)
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{
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return 0.0;
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}
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if (Math.Abs(Y2 - Y1) < 1E-06)
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{
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return 0.0;
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}
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return Y1 + (Y2 - Y1) / (X2 - X1) * (X - X1);
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}
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/// <summary>
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/// 获取数据
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/// </summary>
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/// <returns></returns>
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public bool Get(out string other_name, out Yw.Pump.CurveQH qh, out Yw.Pump.CurveQE qe, out Yw.Pump.CurveQP qp)
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{
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other_name = this.txtCurveCode.Text.Trim();
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qh = null;
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qe = null;
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qp = null;
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if (!CreateCurveCore())
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return false;
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if (string.IsNullOrEmpty(other_name))
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{
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XtraMessageBox.Show("请输入曲线名称!");
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return false;
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}
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qh = new Pump.CurveQH(Yw.Pump.eFeatType.Cubic, _pt_qh_list);
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qe = new Pump.CurveQE(Yw.Pump.eFeatType.Cubic, _pt_qe_list);
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qp = new Pump.CurveQP(Yw.Pump.eFeatType.Cubic, _pt_qp_list);
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return true;
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}
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#region 事件
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private void txtQ_EditValueChanged(object sender, EventArgs e)
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{
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CalcNs();
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}
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private void txtH_EditValueChanged(object sender, EventArgs e)
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{
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CalcNs();
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}
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private void txtN_EditValueChanged(object sender, EventArgs e)
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{
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CalcNs();
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}
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private void spinEditYLJS_EditValueChanged(object sender, EventArgs e)
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{
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CalcNs();
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}
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private void labReckon_Click(object sender, EventArgs e)
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{
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//水力参数
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try
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{
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if (string.IsNullOrEmpty(txtH.Text) || string.IsNullOrEmpty(txtQ.Text))
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{
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MessageBox.Show("流量扬程不能为空");
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return;
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}
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//转速
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if (string.IsNullOrEmpty(txtN.Text))
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{
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MessageBox.Show("转速不能为空");
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return;
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}
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_ratedn = double.Parse(txtN.Text);
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if (_ratedn < 10)
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{
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MessageBox.Show("转速有这么小吗?");
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return;
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}
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_work_point = new ();
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_work_point.Q = double.Parse(txtQ.Text);
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_work_point.H = double.Parse(txtH.Text);
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if (_work_point.H < 1 || _work_point.Q < 1)
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{
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MessageBox.Show("流量扬程有这么小吗?");
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return;
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}
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}
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catch
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{
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MessageBox.Show("请输入数字");
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return;
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}
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double eff = PumpCalcHelper.CalculateEByPumpType(_work_point.Q, _work_point.H, _ratedn, comboBoxType.SelectedIndex + 1);
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txtE.Text = string.Format("{0:0.0}", eff);
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_work_point.E = eff;
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double NPSHr = PumpCalcHelper.CalculateNPSHrByPumpType(_work_point.Q, _work_point.H, _ratedn, comboBoxType.SelectedIndex + 1);//双吸离心泵
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NPSHr = Math.Round(NPSHr, 1);
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txtNPSH.Text = NPSHr.ToString();
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}
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private void labCalcuE_Click(object sender, EventArgs e)
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{
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#region 得到参数
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double Q, H, P;
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try
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{
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if (string.IsNullOrEmpty(txtH.Text) || string.IsNullOrEmpty(txtQ.Text) || string.IsNullOrEmpty(txtE.Text))
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{
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MessageBox.Show("流量,扬程和功率,不能为空");
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return;
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}
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H = double.Parse(txtH.Text);
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Q = double.Parse(txtQ.Text);
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P = double.Parse(txtP.Text);
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if (H < 1 || Q < 1 || P < 1)
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{
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MessageBox.Show("参数有这么小吗");
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return;
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}
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}
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catch
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{
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MessageBox.Show("请输入数字");
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return;
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}
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#endregion
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double E = PumpCalcHelper.CalculateE(Q, H, P);
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txtE.Text = string.Format("{0:0.0}", E);
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if (E > 99)
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{
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MessageBox.Show("功率是否输入有误?");
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return;
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}
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}
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private void labCalcuP_Click(object sender, EventArgs e)
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{
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#region 得到参数
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double Q, H, E;
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try
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{
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if (string.IsNullOrEmpty(txtH.Text) || string.IsNullOrEmpty(txtQ.Text) || string.IsNullOrEmpty(txtE.Text))
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{
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MessageBox.Show("流量,扬程和功率,不能为空");
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return;
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}
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H = double.Parse(txtH.Text);
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Q = double.Parse(txtQ.Text);
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E = double.Parse(txtE.Text);
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if (H < 0.1 || Q < 0.1 || E < 1)
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{
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MessageBox.Show("参数有这么小吗");
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return;
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}
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}
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catch
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{
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MessageBox.Show("请输入数字");
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return;
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}
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#endregion
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double P = PumpCalcHelper.CalculateP(Q, H, E);
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if (P < 1)
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{
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txtP.Text = string.Format("{0:0.000}", P);
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}
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else if (P < 10)
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{
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txtP.Text = string.Format("{0:0.00}", P);
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}
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else if (P < 100)
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{
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txtP.Text = string.Format("{0:0.0}", P);
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}
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else
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{
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txtP.Text = string.Format("{0:N0}", P);
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}
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}
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//生成曲线
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private void btnCreate_Click(object sender, EventArgs e)
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{
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CreateCurveCore();
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}
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#endregion
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public static List<Yw.Geometry.Point2d> CalculateP(List<Yw.Geometry.Point2d> pointQH, List<Yw.Geometry.Point2d> pointQE)
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{
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if (pointQH == null || pointQH.Count() <= 2)
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return null;
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bool isFromZero = true;
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if (pointQH.First().X > 500 || pointQH.First().X > pointQH.Last().X * 0.2)
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isFromZero = false;
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return CalculateP_RefZero(pointQH, pointQE, Constant.WaterDensity, -1, isFromZero);
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}
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//有时 会把零流量点扬程传入 ref_zero_power
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public static List<Yw.Geometry.Point2d> CalculateP_RefZero(
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List<Yw.Geometry.Point2d> pointQH,
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List<Yw.Geometry.Point2d> pointQE,
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double midu,
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double ref_zero_power,
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bool isFromZero)
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{
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if (pointQH == null || pointQH.Count < 3)
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return null;
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if (pointQE == null || pointQE.Count < 3)
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return null;
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var expressQH = new Yw.Geometry.CubicSpline2d(pointQH);
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var expressQE = new Yw.Geometry.CubicSpline2d(pointQE);
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var expressQP = CalculateP_RefZero(expressQH, expressQE, midu, ref_zero_power, isFromZero, false);
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return expressQP.GetPointList(pointQE.Count());
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}
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public static Yw.Geometry.CubicSpline2d CalculateP_RefZero(
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Yw.Geometry.CubicSpline2d expressQH,
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Yw.Geometry.CubicSpline2d expressQE,
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double midu, double ref_zero_power, bool isFromZero, bool isSavePointInExpress)
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{
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if (expressQH == null)
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return null;
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if (expressQE == null)
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return null;
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int point_num = 16;//点不能太多
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var pointQH = expressQH.GetPointList(point_num);
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if (pointQH == null || pointQH.Count < 3)
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return null;
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var pointQE = expressQE.GetPointList(point_num);
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if (pointQE == null || pointQE.Count < 3)
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return null;
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List<Yw.Geometry.Point2d> pointQP = new List<Yw.Geometry.Point2d>();
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//间距
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double minQ = Math.Max(pointQH.First().X, pointQE.First().X);
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double maxQ = Math.Min(pointQH.Last().X, pointQE.Last().X);
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//
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double Q, H, E, P;
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double space = (maxQ - minQ) / (point_num - 1);
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var fitCurveQE = expressQE.Copy();
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var fitCurveQH = expressQH.Copy();
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if (isFromZero)
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{
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#region 保证从0开始: 保证Q=0时,P不是计算出来的;
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for (int i = 5; i < point_num; i++)//前面几个点不要
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{
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Q = pointQE.First().X + space * i;
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E = fitCurveQE.GetPointY(Q);
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H = fitCurveQH.GetPointY(Q);
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if (H < 0.1 || E < 0.5)
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continue;
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P = PumpCalcHelper.CalculateP(Q, H, E, midu);
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if (P < 2)
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{
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P = Math.Round(P, 3);
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}
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else if (P < 30)
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{
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P = Math.Round(P, 2);
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}
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else if (P < 100)
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{
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P = Math.Round(P, 1);
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}
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else
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{
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P = Math.Round(P, 0);
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}
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pointQP.Add(new Yw.Geometry.Point2d(Q, P));
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}
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pointQP = pointQP.GetFitPointList( point_num);
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if (pointQP == null)
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return null;
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if (ref_zero_power > 0.1)
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{
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pointQP.Insert(0, new Yw.Geometry.Point2d(0, ref_zero_power));
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}
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else
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{
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if (pointQP[0].Y >= pointQP[1].Y)
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{
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pointQP[0].Y = pointQP[1].Y * 0.95;
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}
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double startP = Yw.Geometry. LineHelper.GetYbyX(pointQP[0].X, pointQP[0].Y, pointQP[1].X, pointQP[1].Y, 0);
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if (startP < 0.001)
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startP = pointQP[0].Y;
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if (startP < 2)
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{
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startP = Math.Round(startP, 3);
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}
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else if (startP < 30)
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{
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startP = Math.Round(startP, 2);
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}
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else if (startP < 100)
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{
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startP = Math.Round(startP, 1);
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}
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else
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{
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startP = Math.Round(startP, 0);
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}
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pointQP.Insert(0, new Yw.Geometry.Point2d(0, startP));
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}
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return new Yw.Geometry.CubicSpline2d(pointQP);
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#endregion
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}
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else
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{
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#region 保证从0开始: 保证Q=0时,P不是计算出来的;
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for (int i = 0; i < point_num; i++)//前面几个点不要
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{
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Q = pointQE.First().X + space * i;
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E = fitCurveQE.GetPointY(Q);
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H = fitCurveQH.GetPointY(Q);
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if (H < 0.1 || E < 0.5)
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continue;
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P = PumpCalcHelper.CalculateP(Q, H, E, midu);
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if (P < 2)
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{
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P = Math.Round(P, 3);
|
}
|
else if (P < 30)
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{
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P = Math.Round(P, 2);
|
}
|
else if (P < 100)
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{
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P = Math.Round(P, 1);
|
}
|
else
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{
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P = Math.Round(P, 0);
|
}
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pointQP.Add(new Yw.Geometry.Point2d(Q, P));
|
}
|
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pointQP = pointQP.GetFitPointList(point_num);
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if (pointQP == null)
|
return null;
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|
return new Yw.Geometry.CubicSpline2d(pointQP);
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#endregion
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}
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}
|
|
}
|
}
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