分压器计算器

slex: "0.1",
  namespace: "example_voltage_divider",
  g: {
    vin: 5, r1: 10000, r2: 10000, rl: 100000,
    rParallel: function () { return this.r2 * this.rl / (this.r2 + this.rl); },
    vout: function () { return this.vin * this.r2 / (this.r1 + this.r2); },
    voutLoaded: function () { return this.vin * this.rParallel() / (this.r1 + this.rParallel()); },
    errorPercent: function () { return Math.abs((this.voutLoaded() - this.vout()) / this.vout() * 100); },
    impedanceRatio: function () { var zout = this.r1 * this.r2 / (this.r1 + this.r2); return this.rl / zout; },
    loadWarning: function () { return this.impedanceRatio() < 10 ? "负载效应显著，增大 RL 或减小 R1/R2" : "分压器阻抗足够低"; }
  },
  layout: {
    "section:divider": {
      eyebrow: "计算器",
      title: "分压器计算器",
      subtitle: "两个电阻串联，从中间引出电压。",
      "card:divider": {
        title: "分压器计算器",
      "grid:params": {
        columns: 1, mdColumns: 2,
        "column:r1Field": { "input:r1": { label: "R1", "$value": "g.r1", type: "number", unit: "Ω", onchange: "g.r1 = Number($event || 0)" }, "slider:r1": { label: "R1", "$value": "g.r1", min: 100, max: 1000000, step: 100, unit: "Ω", onchange: "g.r1 = Number($event)" } },
        "column:r2Field": { "input:r2": { label: "R2", "$value": "g.r2", type: "number", unit: "Ω", onchange: "g.r2 = Number($event || 0)" }, "slider:r2": { label: "R2", "$value": "g.r2", min: 100, max: 1000000, step: 100, unit: "Ω", onchange: "g.r2 = Number($event)" } }
      },
      "grid:params2": {
        columns: 1, mdColumns: 2,
        "column:vinField": { "input:vin": { label: "输入电压 Vin", "$value": "g.vin", type: "number", unit: "V", onchange: "g.vin = Number($event || 0)" }, "slider:vin": { label: "Vin", "$value": "g.vin", min: 0.1, max: 48, step: 0.1, unit: "V", onchange: "g.vin = Number($event)" } },
        "column:rlField": { "input:rl": { label: "负载电阻 RL", "$value": "g.rl", type: "number", unit: "Ω", onchange: "g.rl = Number($event || 0)" }, "slider:rl": { label: "RL", "$value": "g.rl", min: 1000, max: 10000000, step: 1000, unit: "Ω", onchange: "g.rl = Number($event)" } }
      },
      "formula:eq1": { "$tex": "'V_{out} = ' + g.vin.toFixed(1) + ' \\\\times \\\\frac{' + (g.r2/1000).toFixed(1) + '\\\\text{k}}{' + (g.r1/1000).toFixed(1) + '\\\\text{k} + ' + (g.r2/1000).toFixed(1) + '\\\\text{k}} = ' + g.vout().toFixed(3) + '\\\\text{ V}'" },
      "grid:results": {
        columns: 1, mdColumns: 4,
        "stat:vout": { label: "空载 Vout", "$value": "g.vout().toFixed(3)", unit: "V" },
        "stat:voutLoaded": { label: "带载 Vout", "$value": "g.voutLoaded().toFixed(3)", unit: "V" },
        "stat:error": { label: "负载误差", "$value": "g.errorPercent().toFixed(2)", unit: "%" },
        "badge:ratio": { "$label": "g.impedanceRatio() < 10 ? '⚠ 负载效应' : '✓ 匹配良好'", "$tone": "g.impedanceRatio() < 10 ? 'warning' : 'success'" }
      },
      "callout:warning": { "$tone": "g.impedanceRatio() < 10 ? 'warning' : 'info'", "$text": "g.loadWarning()" }
      }
    }
  }
}