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The dataset generation failed because of a cast error
Error code: DatasetGenerationCastError
Exception: DatasetGenerationCastError
Message: An error occurred while generating the dataset
All the data files must have the same columns, but at some point there are 22 new columns ({'Field22', 'Field3', 'Field21', 'Field14', 'Field4', 'Field17', 'Field20', 'Field18', 'Field19', 'Field10', 'Field8', 'Field5', 'Field16', 'Field6', 'Field7', 'Field9', 'Field1', 'Field15', 'Field12', 'Field2', 'Field13', 'Field11'}) and 5 missing columns ({'id', 'Navigation', 'Topic', 'Observation', 'Object'}).
This happened while the json dataset builder was generating data using
hf://datasets/ashutoshzade/EIRKG/EIRKG_v1.1_full.json (at revision f5387970603e55ce0d7b9e2e301de7b408d1d912), ['hf://datasets/ashutoshzade/EIRKG@f5387970603e55ce0d7b9e2e301de7b408d1d912/EIRKG_v1.1_TOON.json', 'hf://datasets/ashutoshzade/EIRKG@f5387970603e55ce0d7b9e2e301de7b408d1d912/EIRKG_v1.1_full.json'], ['hf://datasets/ashutoshzade/EIRKG@f5387970603e55ce0d7b9e2e301de7b408d1d912/EIRKG_v1.1_TOON.json', 'hf://datasets/ashutoshzade/EIRKG@f5387970603e55ce0d7b9e2e301de7b408d1d912/EIRKG_v1.1_full.json']
Please either edit the data files to have matching columns, or separate them into different configurations (see docs at https://hf.co/docs/hub/datasets-manual-configuration#multiple-configurations)
Traceback: Traceback (most recent call last):
File "/usr/local/lib/python3.12/site-packages/datasets/builder.py", line 1837, in _prepare_split_single
writer.write_table(table)
File "/usr/local/lib/python3.12/site-packages/datasets/arrow_writer.py", line 765, in write_table
self._write_table(pa_table, writer_batch_size=writer_batch_size)
File "/usr/local/lib/python3.12/site-packages/datasets/arrow_writer.py", line 773, in _write_table
pa_table = table_cast(pa_table, self._schema)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/table.py", line 2369, in table_cast
return cast_table_to_schema(table, schema)
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/table.py", line 2297, in cast_table_to_schema
raise CastError(
datasets.table.CastError: Couldn't cast
Field1: string
Field2: string
Field3: string
Field4: string
Field5: string
Field6: string
Field7: string
Field8: string
Field9: string
Field10: string
Field11: string
Field12: string
Field13: string
Field14: string
Field15: string
Field16: string
Field17: string
Field18: string
Field19: string
Field20: string
Field21: string
Field22: string
to
{'id': Value('int64'), 'Topic': Value('string'), 'Object': Value('string'), 'Observation': Value('string'), 'Navigation': Value('string')}
because column names don't match
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 1361, in compute_config_parquet_and_info_response
parquet_operations, partial, estimated_dataset_info = stream_convert_to_parquet(
^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/src/services/worker/src/worker/job_runners/config/parquet_and_info.py", line 940, in stream_convert_to_parquet
builder._prepare_split(split_generator=splits_generators[split], file_format="parquet")
File "/usr/local/lib/python3.12/site-packages/datasets/builder.py", line 1683, in _prepare_split
for job_id, done, content in self._prepare_split_single(
^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/usr/local/lib/python3.12/site-packages/datasets/builder.py", line 1839, in _prepare_split_single
raise DatasetGenerationCastError.from_cast_error(
datasets.exceptions.DatasetGenerationCastError: An error occurred while generating the dataset
All the data files must have the same columns, but at some point there are 22 new columns ({'Field22', 'Field3', 'Field21', 'Field14', 'Field4', 'Field17', 'Field20', 'Field18', 'Field19', 'Field10', 'Field8', 'Field5', 'Field16', 'Field6', 'Field7', 'Field9', 'Field1', 'Field15', 'Field12', 'Field2', 'Field13', 'Field11'}) and 5 missing columns ({'id', 'Navigation', 'Topic', 'Observation', 'Object'}).
This happened while the json dataset builder was generating data using
hf://datasets/ashutoshzade/EIRKG/EIRKG_v1.1_full.json (at revision f5387970603e55ce0d7b9e2e301de7b408d1d912), ['hf://datasets/ashutoshzade/EIRKG@f5387970603e55ce0d7b9e2e301de7b408d1d912/EIRKG_v1.1_TOON.json', 'hf://datasets/ashutoshzade/EIRKG@f5387970603e55ce0d7b9e2e301de7b408d1d912/EIRKG_v1.1_full.json'], ['hf://datasets/ashutoshzade/EIRKG@f5387970603e55ce0d7b9e2e301de7b408d1d912/EIRKG_v1.1_TOON.json', 'hf://datasets/ashutoshzade/EIRKG@f5387970603e55ce0d7b9e2e301de7b408d1d912/EIRKG_v1.1_full.json']
Please either edit the data files to have matching columns, or separate them into different configurations (see docs at https://hf.co/docs/hub/datasets-manual-configuration#multiple-configurations)Need help to make the dataset viewer work? Make sure to review how to configure the dataset viewer, and open a discussion for direct support.
id int64 | Topic string | Object string | Observation string | Navigation string |
|---|---|---|---|---|
1 | Category | Invention | Technical Details | |
2 | Locomotives | Battery-powered all-electric locomotive | Battery assembly powers traction motors through a DC bus; battery management system monitors and equalizes battery strings; regenerative braking recharges the battery; temperature sensors and DC-DC conversion support balancing. | |
3 | Locomotives | Locomotive energy tender | Energy storage subsystem may include flywheel, battery, ultra-capacitor, or combination; energy management system tracks storage and supply needs using route information. | |
4 | Energy Harvesting | Energy harvesting module for vehicle accessories | Accessory battery coupled to solar and vibration harvesting devices; circuit board manages harvested power; energy converted and routed to vehicle loads. | |
5 | Cooling Systems | Battery charging module with cooling circuit for energy harvesting | Cooling fluid routed through a cooling circuit to lower thermoelectric module temperature; harvested thermal energy converted to electrical energy and supplied to charging module. | |
6 | Battery Technology | Capacity-fade resistant lithium-ion battery | Graphite anode density in the range of 1.2 to 1.5 g/cm3; LiNiO2 cathode density in the range of 3.0 to 3.3 g/cm3. | |
7 | Electrical Motors | First U.S. electric motor patent | World's first DC commutator motor using magnetic and electromagnetic action for mechanical motion. | |
8 | Locomotives | Battery-powered all-electric locomotive | Battery assembly powers traction motors through a DC bus; battery management system monitors and equalizes battery strings; regenerative braking recharges the battery; temperature sensors and DC-DC conversion support balancing. | |
9 | Locomotives | Locomotive energy tender | Energy storage subsystem may include flywheel, battery, ultra-capacitor, or combination; energy management system tracks storage and supply needs using route information. | |
10 | Energy Harvesting | Energy harvesting module for vehicle accessories | Accessory battery coupled to solar and vibration harvesting devices; circuit board manages harvested power; energy converted and routed to vehicle loads. | |
11 | Cooling Systems | Battery charging module with cooling circuit for energy harvesting | Cooling fluid routed through a cooling circuit to lower thermoelectric module temperature; harvested thermal energy converted to electrical energy and supplied to charging module. | |
12 | Battery Technology | Capacity-fade resistant lithium-ion battery | Graphite anode density in the range of 1.2 to 1.5 g/cm3; LiNiO2 cathode density in the range of 3.0 to 3.3 g/cm3. | |
13 | Electrical Motors | First U.S. electric motor patent | World's first DC commutator motor using magnetic and electromagnetic action for mechanical motion. | |
14 | Locomotives | Battery-powered all-electric locomotive | Battery assembly powers traction motors through a DC bus; battery management system monitors and equalizes battery strings; regenerative braking recharges the battery; temperature sensors and DC-DC conversion support balancing. | |
15 | Locomotives | Locomotive energy tender | Energy storage subsystem may include flywheel, battery, ultra-capacitor, or combination; energy management system tracks storage and supply needs using route information. | |
16 | Energy Harvesting | Energy harvesting module for vehicle accessories | Accessory battery coupled to solar and vibration harvesting devices; circuit board manages harvested power; energy converted and routed to vehicle loads. | |
17 | Cooling Systems | Battery charging module with cooling circuit for energy harvesting | Cooling fluid routed through a cooling circuit to lower thermoelectric module temperature; harvested thermal energy converted to electrical energy and supplied to charging module. | |
18 | Battery Technology | Capacity-fade resistant lithium-ion battery | Graphite anode density in the range of 1.2 to 1.5 g/cm3; LiNiO2 cathode density in the range of 3.0 to 3.3 g/cm3. | |
19 | Electrical Motors | First U.S. electric motor patent | World's first DC commutator motor using magnetic and electromagnetic action for mechanical motion. | |
20 | Locomotives | Battery-powered all-electric locomotive | Battery assembly powers traction motors through a DC bus; battery management system monitors and equalizes battery strings; regenerative braking recharges the battery; temperature sensors and DC-DC conversion support balancing. | |
21 | Locomotives | Locomotive energy tender | Energy storage subsystem may include flywheel, battery, ultra-capacitor, or combination; energy management system tracks storage and supply needs using route information. | |
22 | Energy Harvesting | Energy harvesting module for vehicle accessories | Accessory battery coupled to solar and vibration harvesting devices; circuit board manages harvested power; energy converted and routed to vehicle loads. | |
23 | Cooling Systems | Battery charging module with cooling circuit for energy harvesting | Cooling fluid routed through a cooling circuit to lower thermoelectric module temperature; harvested thermal energy converted to electrical energy and supplied to charging module. | |
24 | Battery Technology | Capacity-fade resistant lithium-ion battery | Graphite anode density in the range of 1.2 to 1.5 g/cm3; LiNiO2 cathode density in the range of 3.0 to 3.3 g/cm3. | |
25 | Electrical Motors | First U.S. electric motor patent | World's first DC commutator motor using magnetic and electromagnetic action for mechanical motion. | |
26 | Locomotives | Battery-powered all-electric locomotive | Battery assembly powers traction motors through a DC bus; battery management system monitors and equalizes battery strings; regenerative braking recharges the battery; temperature sensors and DC-DC conversion support balancing. | |
27 | Locomotives | Locomotive energy tender | Energy storage subsystem may include flywheel, battery, ultra-capacitor, or combination; energy management system tracks storage and supply needs using route information. | |
28 | Energy Harvesting | Energy harvesting module for vehicle accessories | Accessory battery coupled to solar and vibration harvesting devices; circuit board manages harvested power; energy converted and routed to vehicle loads. | |
29 | Cooling Systems | Battery charging module with cooling circuit for energy harvesting | Cooling fluid routed through a cooling circuit to lower thermoelectric module temperature; harvested thermal energy converted to electrical energy and supplied to charging module. | |
30 | Battery Technology | Capacity-fade resistant lithium-ion battery | Graphite anode density in the range of 1.2 to 1.5 g/cm3; LiNiO2 cathode density in the range of 3.0 to 3.3 g/cm3. | |
31 | Electrical Motors | First U.S. electric motor patent | World's first DC commutator motor using magnetic and electromagnetic action for mechanical motion. | |
32 | Locomotives | Battery-powered all-electric locomotive | Battery assembly powers traction motors through a DC bus; battery management system monitors and equalizes battery strings; regenerative braking recharges the battery; temperature sensors and DC-DC conversion support balancing. | |
33 | Locomotives | Locomotive energy tender | Energy storage subsystem may include flywheel, battery, ultra-capacitor, or combination; energy management system tracks storage and supply needs using route information. | |
34 | Energy Harvesting | Energy harvesting module for vehicle accessories | Accessory battery coupled to solar and vibration harvesting devices; circuit board manages harvested power; energy converted and routed to vehicle loads. | |
35 | Cooling Systems | Battery charging module with cooling circuit for energy harvesting | Cooling fluid routed through a cooling circuit to lower thermoelectric module temperature; harvested thermal energy converted to electrical energy and supplied to charging module. | |
36 | Battery Technology | Capacity-fade resistant lithium-ion battery | Graphite anode density in the range of 1.2 to 1.5 g/cm3; LiNiO2 cathode density in the range of 3.0 to 3.3 g/cm3. | |
37 | Electrical Motors | First U.S. electric motor patent | World's first DC commutator motor using magnetic and electromagnetic action for mechanical motion. | |
38 | Locomotives | Battery-powered all-electric locomotive | Battery assembly powers traction motors through a DC bus; battery management system monitors and equalizes battery strings; regenerative braking recharges the battery; temperature sensors and DC-DC conversion support balancing. | |
39 | Locomotives | Locomotive energy tender | Energy storage subsystem may include flywheel, battery, ultra-capacitor, or combination; energy management system tracks storage and supply needs using route information. | |
40 | Energy Harvesting | Energy harvesting module for vehicle accessories | Accessory battery coupled to solar and vibration harvesting devices; circuit board manages harvested power; energy converted and routed to vehicle loads. | |
41 | Cooling Systems | Battery charging module with cooling circuit for energy harvesting | Cooling fluid routed through a cooling circuit to lower thermoelectric module temperature; harvested thermal energy converted to electrical energy and supplied to charging module. | |
42 | Battery Technology | Capacity-fade resistant lithium-ion battery | Graphite anode density in the range of 1.2 to 1.5 g/cm3; LiNiO2 cathode density in the range of 3.0 to 3.3 g/cm3. | |
43 | Electrical Motors | First U.S. electric motor patent | World's first DC commutator motor using magnetic and electromagnetic action for mechanical motion. | |
44 | Locomotives | Battery-powered all-electric locomotive | Battery assembly powers traction motors through a DC bus; battery management system monitors and equalizes battery strings; regenerative braking recharges the battery; temperature sensors and DC-DC conversion support balancing. | |
45 | Locomotives | Locomotive energy tender | Energy storage subsystem may include flywheel, battery, ultra-capacitor, or combination; energy management system tracks storage and supply needs using route information. | |
46 | Energy Harvesting | Energy harvesting module for vehicle accessories | Accessory battery coupled to solar and vibration harvesting devices; circuit board manages harvested power; energy converted and routed to vehicle loads. | |
47 | Cooling Systems | Battery charging module with cooling circuit for energy harvesting | Cooling fluid routed through a cooling circuit to lower thermoelectric module temperature; harvested thermal energy converted to electrical energy and supplied to charging module. | |
48 | Battery Technology | Capacity-fade resistant lithium-ion battery | Graphite anode density in the range of 1.2 to 1.5 g/cm3; LiNiO2 cathode density in the range of 3.0 to 3.3 g/cm3. | |
49 | Electrical Motors | First U.S. electric motor patent | World's first DC commutator motor using magnetic and electromagnetic action for mechanical motion. | |
50 | Locomotives | Battery-powered all-electric locomotive | Battery assembly powers traction motors through a DC bus; battery management system monitors and equalizes battery strings; regenerative braking recharges the battery; temperature sensors and DC-DC conversion support balancing. | |
51 | Locomotives | Locomotive energy tender | Energy storage subsystem may include flywheel, battery, ultra-capacitor, or combination; energy management system tracks storage and supply needs using route information. | |
52 | Energy Harvesting | Energy harvesting module for vehicle accessories | Accessory battery coupled to solar and vibration harvesting devices; circuit board manages harvested power; energy converted and routed to vehicle loads. | |
53 | Cooling Systems | Battery charging module with cooling circuit for energy harvesting | Cooling fluid routed through a cooling circuit to lower thermoelectric module temperature; harvested thermal energy converted to electrical energy and supplied to charging module. | |
54 | Battery Technology | Capacity-fade resistant lithium-ion battery | Graphite anode density in the range of 1.2 to 1.5 g/cm3; LiNiO2 cathode density in the range of 3.0 to 3.3 g/cm3. | |
55 | Electrical Motors | First U.S. electric motor patent | World's first DC commutator motor using magnetic and electromagnetic action for mechanical motion. | |
56 | Locomotives | Battery-powered all-electric locomotive | Battery assembly powers traction motors through a DC bus; battery management system monitors and equalizes battery strings; regenerative braking recharges the battery; temperature sensors and DC-DC conversion support balancing. | |
57 | Locomotives | Locomotive energy tender | Energy storage subsystem may include flywheel, battery, ultra-capacitor, or combination; energy management system tracks storage and supply needs using route information. | |
58 | Energy Harvesting | Energy harvesting module for vehicle accessories | Accessory battery coupled to solar and vibration harvesting devices; circuit board manages harvested power; energy converted and routed to vehicle loads. | |
59 | Cooling Systems | Battery charging module with cooling circuit for energy harvesting | Cooling fluid routed through a cooling circuit to lower thermoelectric module temperature; harvested thermal energy converted to electrical energy and supplied to charging module. | |
60 | Battery Technology | Capacity-fade resistant lithium-ion battery | Graphite anode density in the range of 1.2 to 1.5 g/cm3; LiNiO2 cathode density in the range of 3.0 to 3.3 g/cm3. | |
61 | Electrical Motors | First U.S. electric motor patent | World's first DC commutator motor using magnetic and electromagnetic action for mechanical motion. | |
62 | Locomotives | Battery-powered all-electric locomotive | Battery assembly powers traction motors through a DC bus; battery management system monitors and equalizes battery strings; regenerative braking recharges the battery; temperature sensors and DC-DC conversion support balancing. | |
63 | Locomotives | Locomotive energy tender | Energy storage subsystem may include flywheel, battery, ultra-capacitor, or combination; energy management system tracks storage and supply needs using route information. | |
64 | Energy Harvesting | Energy harvesting module for vehicle accessories | Accessory battery coupled to solar and vibration harvesting devices; circuit board manages harvested power; energy converted and routed to vehicle loads. | |
65 | Cooling Systems | Battery charging module with cooling circuit for energy harvesting | Cooling fluid routed through a cooling circuit to lower thermoelectric module temperature; harvested thermal energy converted to electrical energy and supplied to charging module. | |
66 | Battery Technology | Capacity-fade resistant lithium-ion battery | Graphite anode density in the range of 1.2 to 1.5 g/cm3; LiNiO2 cathode density in the range of 3.0 to 3.3 g/cm3. | |
67 | Electrical Motors | First U.S. electric motor patent | World's first DC commutator motor using magnetic and electromagnetic action for mechanical motion. | |
68 | Locomotives | Battery-powered all-electric locomotive | Battery assembly powers traction motors through a DC bus; battery management system monitors and equalizes battery strings; regenerative braking recharges the battery; temperature sensors and DC-DC conversion support balancing. | |
69 | Locomotives | Locomotive energy tender | Energy storage subsystem may include flywheel, battery, ultra-capacitor, or combination; energy management system tracks storage and supply needs using route information. | |
70 | Energy Harvesting | Energy harvesting module for vehicle accessories | Accessory battery coupled to solar and vibration harvesting devices; circuit board manages harvested power; energy converted and routed to vehicle loads. | |
71 | Cooling Systems | Battery charging module with cooling circuit for energy harvesting | Cooling fluid routed through a cooling circuit to lower thermoelectric module temperature; harvested thermal energy converted to electrical energy and supplied to charging module. | |
72 | Battery Technology | Capacity-fade resistant lithium-ion battery | Graphite anode density in the range of 1.2 to 1.5 g/cm3; LiNiO2 cathode density in the range of 3.0 to 3.3 g/cm3. | |
73 | Electrical Motors | First U.S. electric motor patent | World's first DC commutator motor using magnetic and electromagnetic action for mechanical motion. | |
74 | Locomotives | Battery-powered all-electric locomotive | Battery assembly powers traction motors through a DC bus; battery management system monitors and equalizes battery strings; regenerative braking recharges the battery; temperature sensors and DC-DC conversion support balancing. | |
75 | Locomotives | Locomotive energy tender | Energy storage subsystem may include flywheel, battery, ultra-capacitor, or combination; energy management system tracks storage and supply needs using route information. | |
76 | Energy Harvesting | Energy harvesting module for vehicle accessories | Accessory battery coupled to solar and vibration harvesting devices; circuit board manages harvested power; energy converted and routed to vehicle loads. | |
77 | Cooling Systems | Battery charging module with cooling circuit for energy harvesting | Cooling fluid routed through a cooling circuit to lower thermoelectric module temperature; harvested thermal energy converted to electrical energy and supplied to charging module. | |
78 | Battery Technology | Capacity-fade resistant lithium-ion battery | Graphite anode density in the range of 1.2 to 1.5 g/cm3; LiNiO2 cathode density in the range of 3.0 to 3.3 g/cm3. | |
79 | Electrical Motors | First U.S. electric motor patent | World's first DC commutator motor using magnetic and electromagnetic action for mechanical motion. | |
80 | Locomotives | Battery-powered all-electric locomotive | Battery assembly powers traction motors through a DC bus; battery management system monitors and equalizes battery strings; regenerative braking recharges the battery; temperature sensors and DC-DC conversion support balancing. | |
81 | Locomotives | Locomotive energy tender | Energy storage subsystem may include flywheel, battery, ultra-capacitor, or combination; energy management system tracks storage and supply needs using route information. | |
82 | Energy Harvesting | Energy harvesting module for vehicle accessories | Accessory battery coupled to solar and vibration harvesting devices; circuit board manages harvested power; energy converted and routed to vehicle loads. | |
83 | Cooling Systems | Battery charging module with cooling circuit for energy harvesting | Cooling fluid routed through a cooling circuit to lower thermoelectric module temperature; harvested thermal energy converted to electrical energy and supplied to charging module. | |
84 | Battery Technology | Capacity-fade resistant lithium-ion battery | Graphite anode density in the range of 1.2 to 1.5 g/cm3; LiNiO2 cathode density in the range of 3.0 to 3.3 g/cm3. | |
85 | Electrical Motors | First U.S. electric motor patent | World's first DC commutator motor using magnetic and electromagnetic action for mechanical motion. | |
86 | Locomotives | Battery-powered all-electric locomotive | Battery assembly powers traction motors through a DC bus; battery management system monitors and equalizes battery strings; regenerative braking recharges the battery; temperature sensors and DC-DC conversion support balancing. | |
87 | Locomotives | Locomotive energy tender | Energy storage subsystem may include flywheel, battery, ultra-capacitor, or combination; energy management system tracks storage and supply needs using route information. | |
88 | Energy Harvesting | Energy harvesting module for vehicle accessories | Accessory battery coupled to solar and vibration harvesting devices; circuit board manages harvested power; energy converted and routed to vehicle loads. | |
89 | Cooling Systems | Battery charging module with cooling circuit for energy harvesting | Cooling fluid routed through a cooling circuit to lower thermoelectric module temperature; harvested thermal energy converted to electrical energy and supplied to charging module. | |
90 | Battery Technology | Capacity-fade resistant lithium-ion battery | Graphite anode density in the range of 1.2 to 1.5 g/cm3; LiNiO2 cathode density in the range of 3.0 to 3.3 g/cm3. | |
91 | Electrical Motors | First U.S. electric motor patent | World's first DC commutator motor using magnetic and electromagnetic action for mechanical motion. | |
92 | Locomotives | Battery-powered all-electric locomotive | Battery assembly powers traction motors through a DC bus; battery management system monitors and equalizes battery strings; regenerative braking recharges the battery; temperature sensors and DC-DC conversion support balancing. | |
93 | Locomotives | Locomotive energy tender | Energy storage subsystem may include flywheel, battery, ultra-capacitor, or combination; energy management system tracks storage and supply needs using route information. | |
94 | Energy Harvesting | Energy harvesting module for vehicle accessories | Accessory battery coupled to solar and vibration harvesting devices; circuit board manages harvested power; energy converted and routed to vehicle loads. | |
95 | Cooling Systems | Battery charging module with cooling circuit for energy harvesting | Cooling fluid routed through a cooling circuit to lower thermoelectric module temperature; harvested thermal energy converted to electrical energy and supplied to charging module. | |
96 | Battery Technology | Capacity-fade resistant lithium-ion battery | Graphite anode density in the range of 1.2 to 1.5 g/cm3; LiNiO2 cathode density in the range of 3.0 to 3.3 g/cm3. | |
97 | Electrical Motors | First U.S. electric motor patent | World's first DC commutator motor using magnetic and electromagnetic action for mechanical motion. | |
98 | Locomotives | Battery-powered all-electric locomotive | Battery assembly powers traction motors through a DC bus; battery management system monitors and equalizes battery strings; regenerative braking recharges the battery; temperature sensors and DC-DC conversion support balancing. | |
99 | Locomotives | Locomotive energy tender | Energy storage subsystem may include flywheel, battery, ultra-capacitor, or combination; energy management system tracks storage and supply needs using route information. | |
100 | Energy Harvesting | Energy harvesting module for vehicle accessories | Accessory battery coupled to solar and vibration harvesting devices; circuit board manages harvested power; energy converted and routed to vehicle loads. |
End of preview.
Licensing
EIRKG v1.1 is released under the GNU Affero General Public License v3.0 (AGPL-3.0).
The goal of this licensing choice is to encourage open collaboration while ensuring that improvements and derivative works made available as network services remain accessible to the broader community.
Copyright (c) 2026 Ashutosh Zade.
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