{"id":"W2542926794","doi":"10.1109/iecon.2009.5414962","title":"Enhancing the three-phase synchronous reference frame PLL to remove unbalance and harmonic errors","year":2009,"lang":"en","type":"article","venue":"","topic":"Microgrid Control and Optimization","field":"Engineering","cited_by":37,"is_retracted":false,"has_abstract":true,"ca_institutions":"Queen's University","funders":"","keywords":"Phase-locked loop; Control theory (sociology); Band-stop filter; Harmonic; Ripple; Phase (matter); Reference frame; Computer science; SIGNAL (programming language); Loop (graph theory); Filter (signal processing); Block (permutation group theory); Adaptive filter; Frame (networking); Harmonic analysis; All-pass filter; Low-pass filter; Electronic engineering; Engineering; Acoustics; Mathematics; Algorithm; Physics; Voltage; Telecommunications","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002067747,0.0002972225,0.0002034869,0.0002369554,0.000123983,0.0002632459,0.0003564456,0.0002830078,0.001343386],"category_scores_gemma":[0.0005542838,0.00007889594,0.0001673906,0.0001970277,0.0001235944,0.0003239284,0.0001859093,0.0002233143,0.0004939714],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001429448,"about_ca_system_score_gemma":0.000218667,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0007996373,"about_ca_topic_score_gemma":0.001156547,"domain_scores_codex":[0.9998624,0.00002756845,0.0000101899,0.00002580103,0.00006356996,0.00001057647],"domain_scores_gemma":[0.9998049,0.00005148949,0.00003165415,0.00002089729,0.00008333597,0.00000767649],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0003016328,0.00007646579,0.001152976,0.0002422299,0.00004099908,0.0001705414,0.0001908522,0.02909681,0.4894908,0.004475624,0.0007434471,0.4740176],"study_design_scores_gemma":[0.0001479357,0.001171465,0.004871634,0.00004836397,0.0001167019,0.0007942863,0.00005356304,0.6792619,0.2737511,0.002550737,0.03717512,0.00005727834],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.04524678,0.000204175,0.9512897,0.00004771651,0.00005374385,0.00003528547,0.00001630767,0.0006955572,0.002410791],"genre_scores_gemma":[0.7098066,0.0002841789,0.2849723,0.00007575547,0.00008974813,0.00005468747,0.00007399905,0.00007640666,0.004566401],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.001343386,"threshold_uncertainty_score":0.004494131,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007523047933518412,"score_gpt":0.2221150067502338,"score_spread":0.2145919588167154,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}