{"record_type":"pith_number_record","schema_url":"https://pith.science/schemas/pith-number/v1.json","pith_number":"pith:2017:4ULQ5VNFG5EP6UWFYIDNKXVUZ6","short_pith_number":"pith:4ULQ5VNF","schema_version":"1.0","canonical_sha256":"e5170ed5a53748ff52c5c206d55eb4cf9ffc5e9a20a3642b37a76d4eb17aa096","source":{"kind":"arxiv","id":"1702.07580","version":1},"attestation_state":"computed","paper":{"title":"Robust stability analysis of DC microgrids with constant power loads","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.OC","authors_text":"Giorgio Rizzoni, Jianzhe Liu, Wei Zhang","submitted_at":"2017-02-24T13:46:06Z","abstract_excerpt":"This paper studies stability analysis of DC microgrids with uncertain constant power loads (CPLs). It is well known that CPLs have negative impedance effects, which may cause instability in a DC microgrid. Existing works often study the stability around a given equilibrium based on some nominal values of CPLs. However, in real applications, the equilibrium of a DC microgrid depends on the loading condition that often changes over time. Different from many previous results, this paper develops a framework that can analyze the DC microgrid stability for a given range of CPLs. The problem is form"},"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":"1702.07580","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"math.OC","submitted_at":"2017-02-24T13:46:06Z","cross_cats_sorted":[],"title_canon_sha256":"bc50f730652a0efbfa197d7ad67be7f971090047f90fcc05b01d3ddcb6d58e78","abstract_canon_sha256":"f588800ab5a31f1da3a7422937d1673f149b21f2889404c78848f384cefa47d1"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T00:50:02.871524Z","signature_b64":"gY1xnjNlU3V2IYuwvF0ZTR+egiOybaN0ZI0T7/ohtISpayyfWxyADKrrIdWYpREjeUD874suzz5PfmbnMVLBCg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"e5170ed5a53748ff52c5c206d55eb4cf9ffc5e9a20a3642b37a76d4eb17aa096","last_reissued_at":"2026-05-18T00:50:02.871006Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T00:50:02.871006Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Robust stability analysis of DC microgrids with constant power loads","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"math.OC","authors_text":"Giorgio Rizzoni, Jianzhe Liu, Wei Zhang","submitted_at":"2017-02-24T13:46:06Z","abstract_excerpt":"This paper studies stability analysis of DC microgrids with uncertain constant power loads (CPLs). It is well known that CPLs have negative impedance effects, which may cause instability in a DC microgrid. Existing works often study the stability around a given equilibrium based on some nominal values of CPLs. However, in real applications, the equilibrium of a DC microgrid depends on the loading condition that often changes over time. Different from many previous results, this paper develops a framework that can analyze the DC microgrid stability for a given range of CPLs. The problem is form"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1702.07580","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":""},"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":"1702.07580","created_at":"2026-05-18T00:50:02.871087+00:00"},{"alias_kind":"arxiv_version","alias_value":"1702.07580v1","created_at":"2026-05-18T00:50:02.871087+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1702.07580","created_at":"2026-05-18T00:50:02.871087+00:00"},{"alias_kind":"pith_short_12","alias_value":"4ULQ5VNFG5EP","created_at":"2026-05-18T12:31:00.734936+00:00"},{"alias_kind":"pith_short_16","alias_value":"4ULQ5VNFG5EP6UWF","created_at":"2026-05-18T12:31:00.734936+00:00"},{"alias_kind":"pith_short_8","alias_value":"4ULQ5VNF","created_at":"2026-05-18T12:31:00.734936+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/4ULQ5VNFG5EP6UWFYIDNKXVUZ6","json":"https://pith.science/pith/4ULQ5VNFG5EP6UWFYIDNKXVUZ6.json","graph_json":"https://pith.science/api/pith-number/4ULQ5VNFG5EP6UWFYIDNKXVUZ6/graph.json","events_json":"https://pith.science/api/pith-number/4ULQ5VNFG5EP6UWFYIDNKXVUZ6/events.json","paper":"https://pith.science/paper/4ULQ5VNF"},"agent_actions":{"view_html":"https://pith.science/pith/4ULQ5VNFG5EP6UWFYIDNKXVUZ6","download_json":"https://pith.science/pith/4ULQ5VNFG5EP6UWFYIDNKXVUZ6.json","view_paper":"https://pith.science/paper/4ULQ5VNF","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1702.07580&json=true","fetch_graph":"https://pith.science/api/pith-number/4ULQ5VNFG5EP6UWFYIDNKXVUZ6/graph.json","fetch_events":"https://pith.science/api/pith-number/4ULQ5VNFG5EP6UWFYIDNKXVUZ6/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/4ULQ5VNFG5EP6UWFYIDNKXVUZ6/action/timestamp_anchor","attest_storage":"https://pith.science/pith/4ULQ5VNFG5EP6UWFYIDNKXVUZ6/action/storage_attestation","attest_author":"https://pith.science/pith/4ULQ5VNFG5EP6UWFYIDNKXVUZ6/action/author_attestation","sign_citation":"https://pith.science/pith/4ULQ5VNFG5EP6UWFYIDNKXVUZ6/action/citation_signature","submit_replication":"https://pith.science/pith/4ULQ5VNFG5EP6UWFYIDNKXVUZ6/action/replication_record"}},"created_at":"2026-05-18T00:50:02.871087+00:00","updated_at":"2026-05-18T00:50:02.871087+00:00"}