dataset.json
| 1 | { |
| 2 | "dataset_name": "NASA PCoE Li-ion Battery Dataset (cleaned)", |
| 3 | "generated_from": "workspace scan of cleaned_dataset + codebase contracts", |
| 4 | "version": "1.1.0", |
| 5 | "paths": { |
| 6 | "metadata_csv": "cleaned_dataset/metadata.csv", |
| 7 | "data_dir": "cleaned_dataset/data" |
| 8 | }, |
| 9 | "summary": { |
| 10 | "records_total": 7565, |
| 11 | "batteries_total": 34, |
| 12 | "cycle_types": { |
| 13 | "discharge": 2794, |
| 14 | "impedance": 1956, |
| 15 | "charge": 2815 |
| 16 | }, |
| 17 | "temperature_groups": { |
| 18 | "4": 2060, |
| 19 | "22": 249, |
| 20 | "24": 4658, |
| 21 | "43": 388, |
| 22 | "44": 210 |
| 23 | }, |
| 24 | "discharge_cycles": 2794, |
| 25 | "discharge_cycles_per_battery": { |
| 26 | "B0005": 168, |
| 27 | "B0006": 168, |
| 28 | "B0007": 168, |
| 29 | "B0018": 132, |
| 30 | "B0025": 28, |
| 31 | "B0026": 28, |
| 32 | "B0027": 28, |
| 33 | "B0028": 28, |
| 34 | "B0029": 40, |
| 35 | "B0030": 40, |
| 36 | "B0031": 40, |
| 37 | "B0032": 40, |
| 38 | "B0033": 197, |
| 39 | "B0034": 197, |
| 40 | "B0036": 197, |
| 41 | "B0038": 47, |
| 42 | "B0039": 47, |
| 43 | "B0040": 47, |
| 44 | "B0041": 67, |
| 45 | "B0042": 112, |
| 46 | "B0043": 112, |
| 47 | "B0044": 112, |
| 48 | "B0045": 72, |
| 49 | "B0046": 72, |
| 50 | "B0047": 72, |
| 51 | "B0048": 72, |
| 52 | "B0049": 25, |
| 53 | "B0050": 25, |
| 54 | "B0051": 25, |
| 55 | "B0052": 25, |
| 56 | "B0053": 56, |
| 57 | "B0054": 103, |
| 58 | "B0055": 102, |
| 59 | "B0056": 102 |
| 60 | }, |
| 61 | "data_files": 7565, |
| 62 | "data_files_total_bytes": 585150419 |
| 63 | }, |
| 64 | "validation": { |
| 65 | "checks": { |
| 66 | "capacity_range_0_3ah": { |
| 67 | "valid": 2769, |
| 68 | "invalid": 0 |
| 69 | }, |
| 70 | "re_range_0_1ohm": { |
| 71 | "valid": 1933, |
| 72 | "invalid": 14 |
| 73 | }, |
| 74 | "rct_range_0_5ohm": { |
| 75 | "valid": 1933, |
| 76 | "invalid": 14 |
| 77 | }, |
| 78 | "temp_range_0_60c": { |
| 79 | "valid": 7565, |
| 80 | "invalid": 0 |
| 81 | } |
| 82 | } |
| 83 | }, |
| 84 | "numeric_statistics": { |
| 85 | "Capacity_raw": { |
| 86 | "min": 0.0, |
| 87 | "max": 2.6401491157387014, |
| 88 | "mean": 1.3265432447649592, |
| 89 | "std": 0.4724313371452868, |
| 90 | "count": 2769 |
| 91 | }, |
| 92 | "Re_raw": { |
| 93 | "min": -968924452345684.0, |
| 94 | "max": 448.2291202648121, |
| 95 | "mean": -497649950026.0357, |
| 96 | "std": 21953076086038.68, |
| 97 | "count": 1947 |
| 98 | }, |
| 99 | "Rct_raw": { |
| 100 | "min": -209.10812839907885, |
| 101 | "max": 2055843366793053.5, |
| 102 | "mean": 1055903116079.7379, |
| 103 | "std": 46579571547534.945, |
| 104 | "count": 1947 |
| 105 | }, |
| 106 | "ambient_temperature": { |
| 107 | "min": 4.0, |
| 108 | "max": 44.0, |
| 109 | "mean": 20.0177131526768, |
| 110 | "std": 11.08218189901105, |
| 111 | "count": 7565 |
| 112 | }, |
| 113 | "Capacity_physical": { |
| 114 | "min": 0.0, |
| 115 | "max": 2.6401491157387014, |
| 116 | "mean": 1.3265432447649592, |
| 117 | "std": 0.4724313371452868, |
| 118 | "count": 2769 |
| 119 | }, |
| 120 | "Re_physical": { |
| 121 | "min": 0.027050163015499288, |
| 122 | "max": 0.17984122087960452, |
| 123 | "mean": 0.07590658365593496, |
| 124 | "std": 0.024155194352704037, |
| 125 | "count": 1933 |
| 126 | }, |
| 127 | "Rct_physical": { |
| 128 | "min": 0.03954262418162729, |
| 129 | "max": 0.29846384285496824, |
| 130 | "mean": 0.12183737875698691, |
| 131 | "std": 0.051735990907923704, |
| 132 | "count": 1933 |
| 133 | } |
| 134 | }, |
| 135 | "schema": { |
| 136 | "type": "string", |
| 137 | "start_time": "string", |
| 138 | "ambient_temperature": "float", |
| 139 | "battery_id": "string", |
| 140 | "test_id": "string", |
| 141 | "uid": "string", |
| 142 | "filename": "string", |
| 143 | "Capacity": "float", |
| 144 | "Re": "float", |
| 145 | "Rct": "float" |
| 146 | }, |
| 147 | "feature_sets": { |
| 148 | "v1_v2_scalar_features": [ |
| 149 | "cycle_number", |
| 150 | "ambient_temperature", |
| 151 | "peak_voltage", |
| 152 | "min_voltage", |
| 153 | "voltage_range", |
| 154 | "avg_current", |
| 155 | "avg_temp", |
| 156 | "temp_rise", |
| 157 | "cycle_duration", |
| 158 | "Re", |
| 159 | "Rct", |
| 160 | "delta_capacity" |
| 161 | ], |
| 162 | "v3_engineered_features": [ |
| 163 | "capacity_retention", |
| 164 | "cumulative_energy", |
| 165 | "dRe_dn", |
| 166 | "dRct_dn", |
| 167 | "soh_rolling_mean", |
| 168 | "voltage_slope" |
| 169 | ] |
| 170 | }, |
| 171 | "codebase_scan": { |
| 172 | "api": { |
| 173 | "py": 11, |
| 174 | "ts_tsx": 0, |
| 175 | "md": 0 |
| 176 | }, |
| 177 | "src": { |
| 178 | "py": 23, |
| 179 | "ts_tsx": 0, |
| 180 | "md": 0 |
| 181 | }, |
| 182 | "scripts": { |
| 183 | "py": 12, |
| 184 | "ts_tsx": 0, |
| 185 | "md": 0 |
| 186 | }, |
| 187 | "frontend/src": { |
| 188 | "py": 0, |
| 189 | "ts_tsx": 13, |
| 190 | "md": 0 |
| 191 | }, |
| 192 | "tests": { |
| 193 | "py": 3, |
| 194 | "ts_tsx": 0, |
| 195 | "md": 1 |
| 196 | }, |
| 197 | "docs": { |
| 198 | "py": 0, |
| 199 | "ts_tsx": 0, |
| 200 | "md": 11 |
| 201 | } |
| 202 | } |
| 203 | } |