{
  "$schema": "https://ps-wiki.github.io/schema/v1/term.schema.json",
  "id": "rotor-angle-stability",
  "title": "Rotor Angle Stability",
  "description": "The ability to remain in synchronism under normal and disturbed conditions.",
  "language": "en",
  "tags": [
    "stability",
    "ieee",
    "ieee-task-force",
    "article",
    "european-union",
    "europe"
  ],
  "related": [
    "stability",
    "frequency-stability",
    "voltage-stability",
    "n-situation"
  ],
  "breaking": false,
  "dates": {
    "created": "2025-03-15",
    "last_modified": "2025-06-19"
  },
  "authors": [
    {
      "name": "Jinning Wang",
      "url": "https://jinningwang.github.io"
    }
  ],
  "content": {
    "sections": [
      {
        "order": 1,
        "id": "definition-in-an-article-by-a-task-force",
        "title": "Definition in an Article by a Task Force",
        "type": "definition",
        "source_keys": [
          "hatziargyriou2021stability"
        ],
        "page": null,
        "body_md": "> Rotor angle stability is concerned with the ability of the interconnected synchronous machines in a power system to **remain in synchronism** under normal operating conditions and to regain synchronism after being subjected to a small or large disturbance.\n"
      },
      {
        "order": 2,
        "id": "definition-in-a-european-union-regulation",
        "title": "Definition in a European Union Regulation",
        "type": "definition",
        "source_keys": [
          "eu2017guideline"
        ],
        "page": "p7",
        "body_md": "> 'rotor angle stability' means the ability of synchronous machines to remain in synchronism under N-situation and after being subject to a disturbance;\n"
      }
    ]
  }
}