Modbus-rtu/Document/PLSR_document/PLSR_5段理论频率包络.svg

<svg xmlns="http://www.w3.org/2000/svg" width="1200" height="760" viewBox="0 0 1200 760">
  <style>
    text { font-family: "Microsoft YaHei", "Noto Sans CJK SC", sans-serif; fill: #172033; }
    .title { font-size: 22px; font-weight: 700; }
    .sub { font-size: 15px; fill: #526078; }
    .axis { stroke: #39465e; stroke-width: 1.5; }
    .grid { stroke: #d9dfeb; stroke-width: 1; stroke-dasharray: 4 5; }
    .boundary { stroke: #97a2b7; stroke-width: 1; stroke-dasharray: 5 5; }
    .good { fill: none; stroke: #087f5b; stroke-width: 4; stroke-linejoin: round; stroke-linecap: round; }
    .bad { fill: none; stroke: #d94841; stroke-width: 4; stroke-linejoin: round; stroke-linecap: round; }
    .label { font-size: 14px; }
    .small { font-size: 13px; fill: #526078; }
    .pill-good { fill: #dff5ec; stroke: #087f5b; }
    .pill-bad { fill: #ffebe9; stroke: #d94841; }
  </style>

  <rect width="1200" height="760" fill="#fbfcff"/>
  <text x="600" y="32" text-anchor="middle" class="title">5 段 PLSR 理论频率包络（横轴：累计脉冲数）</text>
  <text x="600" y="55" text-anchor="middle" class="sub">等待条件均为 4；同向连续执行；理想连续值，实际定时器频率会有少量量化</text>

  <!-- Recommended global-lookahead chart -->
  <text x="80" y="82" class="title" font-size="18">A. 满足脉冲数、加减速度、最终停止速度的全轨迹规划</text>
  <rect x="80" y="92" width="66.25" height="238" fill="#eef4ff"/>
  <rect x="146.25" y="92" width="198.75" height="238" fill="#f7f9fd"/>
  <rect x="345" y="92" width="331.25" height="238" fill="#eef4ff"/>
  <rect x="676.25" y="92" width="397.5" height="238" fill="#f7f9fd"/>
  <rect x="1073.75" y="92" width="66.25" height="238" fill="#eef4ff"/>

  <line x1="80" y1="330" x2="1140" y2="330" class="axis"/>
  <line x1="80" y1="70" x2="80" y2="330" class="axis"/>
  <line x1="80" y1="278" x2="1140" y2="278" class="grid"/>
  <line x1="80" y1="226" x2="1140" y2="226" class="grid"/>
  <line x1="80" y1="174" x2="1140" y2="174" class="grid"/>
  <line x1="80" y1="122" x2="1140" y2="122" class="grid"/>
  <line x1="80" y1="70" x2="1140" y2="70" class="grid"/>

  <g>
    <line x1="146.25" y1="92" x2="146.25" y2="330" class="boundary"/>
    <line x1="345" y1="92" x2="345" y2="330" class="boundary"/>
    <line x1="676.25" y1="92" x2="676.25" y2="330" class="boundary"/>
    <line x1="1073.75" y1="92" x2="1073.75" y2="330" class="boundary"/>
  </g>

  <!-- Frequency envelope: S1, S2, S3, S4 accel/plateau/brake, S5 brake -->
  <path class="good" d="M80 327.4 Q81.2 310 83.31 304 L146.25 304
                              Q150 285 156.19 278 L345 278
                              Q360 238 384.75 226 L676.25 226
                              Q735 145 835.25 122 L928 122
                              Q990 147 1073.75 213.7
                              Q1112 247 1140 327.4"/>

  <rect x="760" y="86" width="292" height="30" rx="15" class="pill-good"/>
  <text x="906" y="106" text-anchor="middle" class="label">段 4 提前制动，段 5 完成最终减速</text>

  <text x="113" y="350" text-anchor="middle" class="label">段1</text>
  <text x="246" y="350" text-anchor="middle" class="label">段2</text>
  <text x="511" y="350" text-anchor="middle" class="label">段3</text>
  <text x="875" y="350" text-anchor="middle" class="label">段4</text>
  <text x="1107" y="350" text-anchor="middle" class="label">段5</text>
  <text x="1075" y="207" text-anchor="end" class="label">≈4473 Hz</text>
  <text x="1140" y="322" text-anchor="end" class="label">100 Hz</text>

  <g class="small" text-anchor="end">
    <text x="72" y="334">0</text>
    <text x="72" y="282">2000</text>
    <text x="72" y="230">4000</text>
    <text x="72" y="178">6000</text>
    <text x="72" y="126">8000</text>
    <text x="72" y="75">10000 Hz</text>
  </g>
  <g class="small" text-anchor="middle">
    <text x="80" y="369">0</text>
    <text x="146.25" y="369">1000</text>
    <text x="345" y="369">4000</text>
    <text x="676.25" y="369">9000</text>
    <text x="1073.75" y="369">15000</text>
    <text x="1140" y="369">16000</text>
  </g>

  <!-- Current local-per-segment behavior chart -->
  <text x="80" y="420" class="title" font-size="18">B. 若强制段 4 以 8000 Hz 结束：段 5 距离不足，只能高速切断</text>
  <line x1="80" y1="690" x2="1140" y2="690" class="axis"/>
  <line x1="80" y1="430" x2="80" y2="690" class="axis"/>
  <line x1="80" y1="638" x2="1140" y2="638" class="grid"/>
  <line x1="80" y1="586" x2="1140" y2="586" class="grid"/>
  <line x1="80" y1="534" x2="1140" y2="534" class="grid"/>
  <line x1="80" y1="482" x2="1140" y2="482" class="grid"/>
  <line x1="80" y1="430" x2="1140" y2="430" class="grid"/>
  <g>
    <line x1="146.25" y1="430" x2="146.25" y2="690" class="boundary"/>
    <line x1="345" y1="430" x2="345" y2="690" class="boundary"/>
    <line x1="676.25" y1="430" x2="676.25" y2="690" class="boundary"/>
    <line x1="1073.75" y1="430" x2="1073.75" y2="690" class="boundary"/>
  </g>
  <path class="bad" d="M80 687.4 Q81.2 670 83.31 664 L146.25 664
                             Q150 645 156.19 638 L345 638
                             Q360 598 384.75 586 L676.25 586
                             Q735 505 835.25 482 L1073.75 482
                             Q1105 495 1140 517.5 L1140 687.4"/>
  <rect x="810" y="445" width="286" height="30" rx="15" class="pill-bad"/>
  <text x="953" y="465" text-anchor="middle" class="label">段 5：8000 → 约6633 Hz → Gate</text>
  <text x="1136" y="512" text-anchor="end" class="label">≈6633 Hz</text>
  <text x="1140" y="708" text-anchor="middle" class="small">第16000脉冲后高速切断</text>
  <g class="small" text-anchor="end">
    <text x="72" y="694">0</text>
    <text x="72" y="642">2000</text>
    <text x="72" y="590">4000</text>
    <text x="72" y="538">6000</text>
    <text x="72" y="486">8000</text>
    <text x="72" y="435">10000 Hz</text>
  </g>

  <text x="600" y="744" text-anchor="middle" class="sub">注意：图示是频率包络，不是 Y0 的高低电平方波；正常连续段边界不应出现额外低电平间隔。</text>
</svg>