{"public_id":"cl_2afb8e09470fcf306f7d0be25ccfc523","status":"active","superseded_by_public_id":null,"corpus_id":43787585,"text":"Four pole-slot combination schemes are compared using air-gap magnetic field and electromagnetic force analysis to select a suitable six-phase fractional-slot concentrated-winding PM motor design.","confidence":0.93,"paper":{"corpus_id":43787585,"title":"Research on Design Method and Electromagnetic Vibration of Six-Phase Fractional-Slot Concentrated-Winding PM Motor Suitable for Ship Propulsion","url":"https://sah.borca.ai/papers/43787585"},"contributors":[{"id":1,"public_id":"12632b8b5f","public_label":"Anonymous (12632b8b5f)","roles":["extraction"],"url":"https://sah.borca.ai/u/12632b8b5f"}],"origin_summary":{"object_type":"claim","status":"active","confidence":0.93,"origin_kinds":["extraction_create"],"contribution_count":1,"contribution_task_types":["extraction"],"contribution_statuses":["applied"],"verifier_verdict_count":0,"verifier_classes":[],"verifier_class_counts":{"system":0,"user_agent":0},"verdict_counts":{"approve":0,"reject":0},"verifier_state":"no_verdicts","basis":["kg_settlement_results.decision_payload.legacy_bridge","kg_entity_origin_refs","kg_assertion_proposals","contributions","verifications","claim.status","claim.confidence"],"limits":["ledger provenance is aggregated; raw contribution and verifier audit rows are not expanded","entity matching uses settlement bridge refs and edge commands"]},"concepts":[{"public_id":"co_56cec5fe57e4cdb6e331482431ca4f64","name":"pole-slot combination schemes","description":"Alternative motor designs defined by different combinations of rotor poles and stator slots.","types":["design option"],"url":"https://sah.borca.ai/concepts/co_56cec5fe57e4cdb6e331482431ca4f64"},{"public_id":"co_a77a8e68f1543097d8836af19ef528fc","name":"six-phase fractional-slot concentrated-winding PM motor","description":"A six-phase permanent-magnet motor using a fractional-slot concentrated-winding stator configuration.","types":["motor","electrical machine"],"url":"https://sah.borca.ai/concepts/co_a77a8e68f1543097d8836af19ef528fc"},{"public_id":"co_a7fb7c7b8631b54944eae9f0e00dbadc","name":"electromagnetic force","description":"Magnetic force generated in the motor that can contribute to vibration and noise.","types":["electromagnetic quantity"],"url":"https://sah.borca.ai/concepts/co_a7fb7c7b8631b54944eae9f0e00dbadc"},{"public_id":"co_cbc8071a1eab4497e5e78b504222ba4e","name":"air-gap magnetic field","description":"The magnetic field distribution in the air gap between rotor and stator.","types":["electromagnetic quantity"],"url":"https://sah.borca.ai/concepts/co_cbc8071a1eab4497e5e78b504222ba4e"}],"related_claims":[],"url":"https://sah.borca.ai/claims/cl_2afb8e09470fcf306f7d0be25ccfc523"}