{
  "experimentId": "course-03/current-voltage-divider",
  "model_coverage_status": "complete-for-declared-ideal-model",
  "references": [
    {
      "id": "yang2021meter",
      "authors": [
        "杨铁柱",
        "周帅",
        "潘峰"
      ],
      "title": "基于LabVIEW的电表的改装与校准仿真实验系统开发",
      "journal": "大学物理实验",
      "year": 2021,
      "volume": "34",
      "issue": "5",
      "pages": "98–102",
      "doi": "10.14139/j.cnki.cn22-1228.2021.05.023",
      "readingStatus": "verified-fulltext",
      "fulltextSha256": "9f5c10f2db933018242c9f8170c1bd64cce91d57937232b22502c73810663958",
      "locators": [
        "p.99 section 1 equations (1)–(4), figures 2–5",
        "p.100 section 2.2 equations (6), (9)"
      ],
      "notes": [
        "Read all five PDF pages; equations inspected in rendered pp.99–100.",
        "Paper 1 ohm/100 ohm/11 megohm values and 2 percent random error are separate simulation settings."
      ],
      "application": "p.100式(6)是含标准表、源内阻和可调电阻的串联欧姆关系。它支持本项目制流支路$ I=E/(R_L+XR_0)$的基础串联关系：将固定串联臂合为$R_L$、可调臂记为$XR_0$，并明确理想电源及读数端条件。这个映射不是对文中电表改装装置的复现。",
      "coverage_status": "partial-apparatus-coverage"
    },
    {
      "id": "xie2023divider",
      "authors": [
        "谢钊洋",
        "皮飞鹏",
        "陈自强",
        "陈译",
        "陈欣"
      ],
      "title": "可视化视角深度探究滑动变阻器接法中的两个疑点",
      "journal": "物理教学",
      "year": 2023,
      "volume": "45",
      "issue": "9",
      "pages": "17–20,11",
      "doi": null,
      "readingStatus": "verified-fulltext",
      "fulltextSha256": "faa389c55066dad4c209ae2de33774b55e6db7f96226e4f180213265d15727f2",
      "locators": [
        "p.18 section 3.1 figure 1 equations (1)–(2), loaded potential divider",
        "p.19 section 3.2 figure 4 equations (3)–(4), series current limiting and reversed slider coordinate",
        "p.20 section 3.3 table 1, contextual connection choices"
      ],
      "notes": [
        "All five PDF pages of the article including continuation p.11 read; rendered pp.17–19 inspected.",
        "For divider u=X,v=1/K; for limiting circuit u=1-X,v=1/K.",
        "Paper E=10 V is a separate teaching choice, not project source voltage."
      ],
      "coverage_status": "complete-for-declared-ideal-model"
    }
  ],
  "pending_model_evidence": {
    "instrument_identity": "原报告未记型号",
    "queries": [
      "制流 分压 电路",
      "滑动变阻器 分压 负载效应",
      "滑线变阻器 调节特性"
    ],
    "target_equations": [
      "R_AC=X R0; R_BC=(1-X)R0; RL=K R0",
      "I=E/(RL+X R0)",
      "U/E=K X/[K+X(1-X)]",
      "Thevenin: E_th=X E; R_th=X(1-X)R0"
    ],
    "uncovered": [
      "原仪器未记录参数的厂家/校准信息（不用于替换独立教学场景）"
    ],
    "parameters": {
      "original": [
        "K",
        "X",
        "source readings without confirmed I/U units"
      ],
      "teaching": [
        "E=5 V",
        "R0=1000 ohm",
        "independent software open ranges"
      ]
    },
    "summary": "三端分压器与负载的节点关系仍需专项全文定位；制流串联关系已有Yang2021基础支持。",
    "experiment_id": "course-03/current-voltage-divider",
    "status": "core-declared-model-supported",
    "original_docx": "originals/course-03/2制流分压电路/实验报告-制流分压电.docx",
    "original_docx_sha256": "d2d27e063e505d26f4420bad9131782394c3fb6be6206bc69cafd22f02105005",
    "original_docx_hash_checked": true,
    "resolved_core_reference_ids": [
      "xie2023divider"
    ]
  },
  "core_reference_ids": [
    "xie2023divider"
  ],
  "apparatus_calibration_status": "original-instrument-parameters-unconfirmed"
}