{
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  {
   "cell_type": "markdown",
   "id": "d3852261",
   "metadata": {},
   "source": [
    "# Using power-grid-model for calculations"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "fdc5b02d",
   "metadata": {},
   "source": [
    "power-grid-model is a Python library for steady-state distribution power system analysis. The core of the library is written in C++. Using it for calculation can give a significant boost to performance, especially for asymmetric calculations. \n",
    "\n",
    "Currently power-grid-model supports limited components hence some of components or features are not supported. You can find the complete details about them [here](https://power-grid-model-io.readthedocs.io/en/stable/converters/pandapower_converter.html). An exception will be raised for them. "
   ]
  },
  {
   "cell_type": "markdown",
   "id": "dbdfef8f",
   "metadata": {},
   "source": [
    "## Power flow calculation"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "0513d97e",
   "metadata": {},
   "source": [
    "First imports and initialize a basic network"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "49ae727b",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2025-10-20T11:50:43.963587Z",
     "start_time": "2025-10-20T11:50:39.098103Z"
    }
   },
   "outputs": [],
   "source": [
    "from pandapower.run import runpp_pgm\n",
    "from pandapower.networks import example_simple\n",
    "import warnings\n",
    "warnings.simplefilter(action='ignore', category=FutureWarning)"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "a9d28d15b54962ef",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2025-10-20T11:50:44.205928Z",
     "start_time": "2025-10-20T11:50:43.972097Z"
    }
   },
   "outputs": [],
   "source": [
    "net = example_simple()\n",
    "# Remove Generator since its not supported yet\n",
    "net[\"gen\"] = net[\"gen\"].iloc[:0]"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "b3e4879a",
   "metadata": {},
   "source": [
    "A powerflow can be run using power-grid-model for calculation by using the `pp.runpp_pgm` function. The function has its own arguments different from `pp.runpp()`"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": null,
   "id": "456b50b1",
   "metadata": {
    "ExecuteTime": {
     "end_time": "2025-10-20T11:50:44.300863Z",
     "start_time": "2025-10-20T11:50:44.214624Z"
    }
   },
   "outputs": [],
   "source": [
    "runpp_pgm(net)\n",
    "net.res_bus"
   ]
  },
  {
   "cell_type": "markdown",
   "id": "78400d02",
   "metadata": {},
   "source": [
    "To know more about the library, refer to [power-grid-model](https://github.com/alliander-opensource/power-grid-model) and repository and [power-grid-model documentation](https://power-grid-model.readthedocs.io/en/stable/). The conversion from pandapower net to and from power-grid-model is handled by [power-grid-model-io](https://github.com/alliander-opensource/power-grid-model-io) ([power-grid-model-io documentation](https://power-grid-model-io.readthedocs.io/en/stable/)).\n",
    "\n",
    "The user however would usually not have to concern with these as power-grid-model is integrated into pandapower powerflow functions directly."
   ]
  }
 ],
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