{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2023:W3TAHLSTRBV4HPVHU73PP2C6CA","short_pith_number":"pith:W3TAHLST","schema_version":"1.0","canonical_sha256":"b6e603ae53886bc3bea7a7f6f7e85e101e93023e8f57d17659523f5624a58e09","source":{"kind":"arxiv","id":"2309.07669","version":1},"attestation_state":"computed","paper":{"title":"Frequency-adaptive control of a three-phase single-stage grid-connected photovoltaic system under grid voltage sags","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SY"],"primary_cat":"eess.SY","authors_text":"Alexis B. Rey-Bou\\'e, Johannes St\\\"ockl, N.F. Guerrero-Rodr\\'iguez, Thomas I. Strasser","submitted_at":"2023-09-14T12:31:06Z","abstract_excerpt":"The low-voltage ride-through service is carried out in this paper according to the voltage profile described by the IEC 61400-21 European normative when short-duration voltage sags happen, and some instantaneous reactive power is delivered to the grid in accordance with the Spanish grid code; the mandatory limitation of the amplitude of the three-phase inverter currents to its nominal value is carried out with a novel control strategy, in which a certain amount of instantaneous constant active power can also be delivered to the grid when small or moderate voltage sags happen. A Multiple second"},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"2309.07669","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"eess.SY","submitted_at":"2023-09-14T12:31:06Z","cross_cats_sorted":["cs.SY"],"title_canon_sha256":"9320f7c9c5581ab0200d61c5ea24feb82b9d221ddcfe30e8d14f446fe9699abc","abstract_canon_sha256":"316042954bad9468a55955d965fc57dea0b73b95aa710e5bdb47d7d40795af4d"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-07-05T06:50:46.313968Z","signature_b64":"vhVXv75h3Y7Hj/WMWHzEsUvd2WYEEYf85+b30q1VZa1HgPDgwMK9TTUmgo1CN4Mo6+4VMZc7Dumf02A1MgwXCQ==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"b6e603ae53886bc3bea7a7f6f7e85e101e93023e8f57d17659523f5624a58e09","last_reissued_at":"2026-07-05T06:50:46.313607Z","signature_status":"signed_v1","first_computed_at":"2026-07-05T06:50:46.313607Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Frequency-adaptive control of a three-phase single-stage grid-connected photovoltaic system under grid voltage sags","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":["cs.SY"],"primary_cat":"eess.SY","authors_text":"Alexis B. Rey-Bou\\'e, Johannes St\\\"ockl, N.F. Guerrero-Rodr\\'iguez, Thomas I. Strasser","submitted_at":"2023-09-14T12:31:06Z","abstract_excerpt":"The low-voltage ride-through service is carried out in this paper according to the voltage profile described by the IEC 61400-21 European normative when short-duration voltage sags happen, and some instantaneous reactive power is delivered to the grid in accordance with the Spanish grid code; the mandatory limitation of the amplitude of the three-phase inverter currents to its nominal value is carried out with a novel control strategy, in which a certain amount of instantaneous constant active power can also be delivered to the grid when small or moderate voltage sags happen. A Multiple second"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"2309.07669","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"integrity":{"clean":true,"summary":{"advisory":0,"critical":0,"by_detector":{},"informational":0},"endpoint":"/pith/2309.07669/integrity.json","findings":[],"available":true,"detectors_run":[],"snapshot_sha256":"c28c3603d3b5d939e8dc4c7e95fa8dfce3d595e45f758748cecf8e644a296938"},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"},"aliases":[{"alias_kind":"arxiv","alias_value":"2309.07669","created_at":"2026-07-05T06:50:46.313675+00:00"},{"alias_kind":"arxiv_version","alias_value":"2309.07669v1","created_at":"2026-07-05T06:50:46.313675+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.2309.07669","created_at":"2026-07-05T06:50:46.313675+00:00"},{"alias_kind":"pith_short_12","alias_value":"W3TAHLSTRBV4","created_at":"2026-07-05T06:50:46.313675+00:00"},{"alias_kind":"pith_short_16","alias_value":"W3TAHLSTRBV4HPVH","created_at":"2026-07-05T06:50:46.313675+00:00"},{"alias_kind":"pith_short_8","alias_value":"W3TAHLST","created_at":"2026-07-05T06:50:46.313675+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/W3TAHLSTRBV4HPVHU73PP2C6CA","json":"https://pith.science/pith/W3TAHLSTRBV4HPVHU73PP2C6CA.json","graph_json":"https://pith.science/api/pith-number/W3TAHLSTRBV4HPVHU73PP2C6CA/graph.json","events_json":"https://pith.science/api/pith-number/W3TAHLSTRBV4HPVHU73PP2C6CA/events.json","paper":"https://pith.science/paper/W3TAHLST"},"agent_actions":{"view_html":"https://pith.science/pith/W3TAHLSTRBV4HPVHU73PP2C6CA","download_json":"https://pith.science/pith/W3TAHLSTRBV4HPVHU73PP2C6CA.json","view_paper":"https://pith.science/paper/W3TAHLST","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=2309.07669&json=true","fetch_graph":"https://pith.science/api/pith-number/W3TAHLSTRBV4HPVHU73PP2C6CA/graph.json","fetch_events":"https://pith.science/api/pith-number/W3TAHLSTRBV4HPVHU73PP2C6CA/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/W3TAHLSTRBV4HPVHU73PP2C6CA/action/timestamp_anchor","attest_storage":"https://pith.science/pith/W3TAHLSTRBV4HPVHU73PP2C6CA/action/storage_attestation","attest_author":"https://pith.science/pith/W3TAHLSTRBV4HPVHU73PP2C6CA/action/author_attestation","sign_citation":"https://pith.science/pith/W3TAHLSTRBV4HPVHU73PP2C6CA/action/citation_signature","submit_replication":"https://pith.science/pith/W3TAHLSTRBV4HPVHU73PP2C6CA/action/replication_record"}},"created_at":"2026-07-05T06:50:46.313675+00:00","updated_at":"2026-07-05T06:50:46.313675+00:00"}