[FEATURE] Q limit handling: Asymmetric PV node with limits calculation

[nitbharambe]

Describe the feature request

Relates to #1236
PV nodes with limit handling was introduced in #1452. The asymmetric calculations were still kept behind an experimental flag. Reason being that specific case of asymmetric calculations had a potential bug. Since the PR was extending quite a lot, this issue was scoped out.
In this this issue, goal is to:

• Add tests for asymmetric PV nodes with q limits and then
• Fix issues if any.
• Remove experimental flag.

Reactive power is not adding as per limits. A factor of 3 seems to be the issue. Maybe this is regrading base power which came up in the discussions of #1452

{
    "version": "1.0",
    "type": "input",
    "is_batch": false,
    "attributes": {},
    "data": {
        "node": [
            {
                "id": 10,
                "u_rated": 110.0e3
            },
            {
                "id": 20,
                "u_rated": 110.0e3
            },
            {
                "id": 30,
                "u_rated": 110.0e3
            }
        ],
        "line": [
            {
                "id": 51,
                "from_node": 10,
                "to_node": 20,
                "from_status": 1,
                "to_status": 1,
                "r1": 1.0,
                "x1": 3.5,
                "c1": 0.0,
                "tan1": 0.0,
                "r0": 1.0,
                "x0": 3.50,
                "c0": 0.0,
                "tan0": 0.0,
                "i_n": 510.0
            },
            {
                "id": 52,
                "from_node": 20,
                "to_node": 30,
                "from_status": 1,
                "to_status": 1,
                "r1": 1.0,
                "x1": 3.5,
                "c1": 0.0,
                "tan1": 0.0,
                "r0": 1.0,
                "x0": 3.50,
                "c0": 0.0,
                "tan0": 0.0,
                "i_n": 510.0
            }
        ],
        "source": [
            {
                "id": 11,
                "node": 10,
                "status": 1,
                "u_ref": 1.015,
                "sk": 1e40,
                "rx_ratio": 0.1
            }
        ],
        "sym_gen": [
        ],
        "asym_gen": [
            {
                "id": 31,
                "node": 20,
                "status": 1,
                "type": 0,
                "p_specified": [
                    1.0e6,
                    2.0e6,
                    3.0e6
                ],
                "q_specified": [
                    0.0,
                    0.0,
                    0.0
                ]
            },
            {
                "id": 32,
                "node": 20,
                "status": 1,
                "type": 0,
                "p_specified": [
                    1.0e6,
                    2.0e6,
                    3.0e6
                ],
                "q_specified": [
                    0.0,
                    0.0,
                    0.0
                ]
            }
        ],
        "asym_load": [
            {
                "id": 41,
                "node": 30,
                "status": 1,
                "type": 0,
                "p_specified": [
                    2.0e6,
                    4.0e6,
                    6.0e6
                ],
                "q_specified": [
                    0.0,
                    0.0,
                    0.0
                ]
            }
        ],
        "voltage_regulator": [
            {
                "id": 29,
                "status": 1,
                "regulated_object": 31,
                "u_ref": 1.02,
                "q_min": 0.0e7,
                "q_max": 1.0e7
            },
            {
                "id": 39,
                "status": 1,
                "regulated_object": 32,
                "u_ref": 1.02,
                "q_min": 0.0e7,
                "q_max": 1.0e7
            }
        ]
    }
}

Community Meeting

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