Data · dataset · 2025
Audio data for phased service life of control and protection switches
Listed in ScienceDB
原理数据：2250声级计采集。共有三个装置，用于为新设备采集音频，使用寿命在100次左右的控制和保护开关，使用寿命在12万次以上的控制和保护开关，以及使用寿命在16万次以上的控制和保护开关。收集设备 0 作为新设备的音频信号和寿命约为 100 次的音频信号，分别为 20 次和 114 组。对设备a 进行超过 120000 次寿命测试，收集 107 组音频信号;在超过 160000 次寿命测试中，有 120 组。对设备 a 进行超过 160000 次寿命测试，收集 118组音频信号;在超过 160000 次寿命测试中，有 108 组。
Links
Where it is published
- DOI doi.org/10.57760/sciencedb.16549 ↗
DOI / persistent id · from scidb cn
Catalogue records · 1
- OAI-PMH record scidb.cn/oai?verb=GetRecord&metadataPrefix=oai_dc&identifier=10.57760%2… ↗
metadata API · from scidb cn
Topics
- From keywords
- Earth & Environmental Science · Engineering · Humanities · Life Sciences · Social Science
- Inferred from text
- Audio 75%
Provenance · 1 source records, 11 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| ScienceDB | 10.57760/sciencedb.16549 | 12 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| access_level | source · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:earth-environmental | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:engineering | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:humanities | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:life-sciences | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[field].local:field:social-science | mapping · scidb cn | connector:scidb_cn@1.0.0 | |
| concepts[modality].local:modality:audio | enrichment · scidb cn | keyword-concept-rules@1.0.0 | title+description (75%) |
| description | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/description |
| license | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/rights |
| publication_date | source · scidb cn | connector:scidb_cn@1.0.0 | |
| title | source · scidb cn | connector:scidb_cn@1.0.0 | /metadata/dc/title |