76 lines
3.1 KiB
C#
76 lines
3.1 KiB
C#
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using SSPCTester.Devices.Interfaces;
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using SSPCTester.Logic.Models;
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namespace SSPCTester.Logic.Testing;
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/// <summary>Power loss test using UDP5080 input measurements and SSPC output measurements.</summary>
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public sealed class PowerTest : ITestModule
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{
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private readonly IPowerSupply _power;
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public PowerTest(IPowerSupply power)
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{
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_power = power;
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}
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public string Name => "功率损耗";
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public int SamplesPerChannel { get; set; } = 5;
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public int IntervalMs { get; set; } = 100;
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public async Task RunAsync(TestContext ctx, IProgress<TestProgress> progress, CancellationToken ct)
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{
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if (!_power.IsConnected) await _power.ConnectAsync(ct).ConfigureAwait(false);
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if (!ctx.Load.IsConnected) await ctx.Load.ConnectAsync(ct).ConfigureAwait(false);
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int n = ctx.Sspc.ChannelCount;
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ctx.Project.PowerResults.Clear();
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for (int ch = 1; ch <= n; ch++)
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{
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ct.ThrowIfCancellationRequested();
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var row = new PowerLossRow { Channel = ch, Status = TestStatus.Running };
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ctx.Project.PowerResults.Add(row);
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progress.Report(new TestProgress { ModuleName = Name, Step = ch - 1, TotalSteps = n, Message = $"采集 CH{ch} 输入/输出两端数据" });
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try
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{
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double sumVin = 0, sumIin = 0, sumVout = 0, sumIout = 0, sumPout = 0;
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for (int s = 0; s < SamplesPerChannel; s++)
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{
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var input = await _power.ReadAsync(ct).ConfigureAwait(false);
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var output = await ctx.Load.ReadPowerAsync(ct).ConfigureAwait(false);
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double vin = input.volts;
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double iin = Math.Abs(input.amps);
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double vout = output.Volts;
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double iout = Math.Abs(output.Amps);
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double pout = output.Watts;
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if (!double.IsFinite(vin) || !double.IsFinite(iin) || !double.IsFinite(vout) || !double.IsFinite(iout) || !double.IsFinite(pout))
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throw new InvalidOperationException("功率损耗采样无效：请检查 UDP5080-100 电源测量与 Modbus 连接。");
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sumVin += vin;
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sumIin += iin;
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sumVout += vout;
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sumIout += iout;
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sumPout += pout;
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await Task.Delay(IntervalMs, ct).ConfigureAwait(false);
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}
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row.Vin = sumVin / SamplesPerChannel;
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row.Iin = sumIin / SamplesPerChannel;
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row.Vout = sumVout / SamplesPerChannel;
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row.Iout = sumIout / SamplesPerChannel;
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row.MeasuredPowerOut = sumPout / SamplesPerChannel;
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row.Status = TestStatus.Measured;
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}
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catch
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{
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row.Status = TestStatus.Fail;
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throw;
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}
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progress.Report(new TestProgress { ModuleName = Name, Step = ch, TotalSteps = n, StepStatus = row.Status, Message = $"CH{ch} 损耗={row.PowerLossW:F2}W 效率={row.EfficiencyPct:F1}%" });
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}
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}
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}
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