{"_buckets": {"deposit": "7a11e029-cdf9-4999-b290-b002b2538813"}, "_deposit": {"id": "12485", "owners": [], "pid": {"revision_id": 0, "type": "depid", "value": "12485"}, "status": "published"}, "_oai": {"id": "oai:soar-ir.repo.nii.ac.jp:00012485"}, "item_6_biblio_info_6": {"attribute_name": "\u66f8\u8a8c\u60c5\u5831", "attribute_value_mlt": [{"bibliographicIssueDates": {"bibliographicIssueDate": "2011-10", "bibliographicIssueDateType": "Issued"}, "bibliographicIssueNumber": "10", "bibliographicPageEnd": "4444", "bibliographicPageStart": "4441", "bibliographicVolumeNumber": "47", "bibliographic_titles": [{"bibliographic_title": "IEEE TRANSACTIONS ON MAGNETICS"}]}]}, "item_6_description_20": {"attribute_name": "\u6284\u9332", "attribute_value_mlt": [{"subitem_description": "The purpose of this study is to demonstrate the energy harvesting of power-line magnetic noise. To the best of the authors\u0027 knowledge, no research has yet been carried out to confirm this possibility. In this paper, we present a simple circuit design model, and confirm its validity by experimental results. For small self-sufficient devices in a wireless sensor network, the target energy level is 1 mW. We prepare an energy harvesting module with an air-core coil and resonant capacitor. From experimental and simulated results, we investigate the desired conditions for harvesting 1 mW from a uniform magnetic field of 60 Hz. Through experimental results with iron cores, the benefits and drawbacks of the use of a magnetic core are also discussed. With our best harvested module, we successfully demonstrated the energy harvesting of 6.32 mW from a magnetic field of 21.2 \u03bcT at 60 Hz. If the usable magnetic flux density increases tenfold, the harvesting energy increased 100-fold. If the magnetic flux density is at an acceptable level in a public space of 200 \u03bcT at 60 Hz, the harvesting power density becomes 130 \u03bcW/cm3. 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To the best of the authors\u0027 knowledge, no research has yet been carried out to confirm this possibility. In this paper, we present a simple circuit design model, and confirm its validity by experimental results. For small self-sufficient devices in a wireless sensor network, the target energy level is 1 mW. We prepare an energy harvesting module with an air-core coil and resonant capacitor. From experimental and simulated results, we investigate the desired conditions for harvesting 1 mW from a uniform magnetic field of 60 Hz. Through experimental results with iron cores, the benefits and drawbacks of the use of a magnetic core are also discussed. With our best harvested module, we successfully demonstrated the energy harvesting of 6.32 mW from a magnetic field of 21.2 mu T at 60 Hz. If the usable magnetic flux density increases tenfold, the harvesting energy increased 100-fold. If the magnetic flux density is at an acceptable level in a public space of 200 mu T at 60 Hz, the harvesting power density becomes 130 mu W/cm(3). This value is comparable to the value of an energy harvesting module of a light source during a cloudy day."}]}, "item_creator": {"attribute_name": "\u8457\u8005", "attribute_type": "creator", "attribute_value_mlt": [{"creatorNames": [{"creatorName": "Tashiro,  Kunihisa"}], "nameIdentifiers": [{"nameIdentifier": "38096", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Wakiwaka,  Hiroyuki"}], "nameIdentifiers": [{"nameIdentifier": "38097", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Inoue,  Shin-ichiro"}], "nameIdentifiers": [{"nameIdentifier": "38098", "nameIdentifierScheme": "WEKO"}]}, {"creatorNames": [{"creatorName": "Uchiyama,  Yu"}], "nameIdentifiers": [{"nameIdentifier": "38099", "nameIdentifierScheme": "WEKO"}]}]}, "item_files": {"attribute_name": "\u30d5\u30a1\u30a4\u30eb\u60c5\u5831", "attribute_type": "file", "attribute_value_mlt": [{"accessrole": "open_date", "date": [{"dateType": "Available", "dateValue": "2015-09-28"}], "displaytype": "detail", "download_preview_message": "", "file_order": 0, "filename": "Energy_harvesting_magnetic_power-line.pdf", "filesize": [{"value": "538.4 kB"}], "format": "application/pdf", "future_date_message": "", "is_thumbnail": false, "licensetype": "license_free", "mimetype": "application/pdf", "size": 538400.0, "url": {"label": "Energy_harvesting_magnetic_power-line.pdf", "url": "https://soar-ir.repo.nii.ac.jp/record/12485/files/Energy_harvesting_magnetic_power-line.pdf"}, "version_id": "7f3c640b-a6ec-4d01-b03a-53df1712258a"}]}, "item_keyword": {"attribute_name": "\u30ad\u30fc\u30ef\u30fc\u30c9", "attribute_value_mlt": [{"subitem_subject": "Energy harvesting", "subitem_subject_scheme": "Other"}, {"subitem_subject": "power line", "subitem_subject_scheme": "Other"}, {"subitem_subject": "magnetic noise", "subitem_subject_scheme": "Other"}, {"subitem_subject": "Brooks coil", "subitem_subject_scheme": "Other"}]}, "item_language": {"attribute_name": "\u8a00\u8a9e", "attribute_value_mlt": [{"subitem_language": "eng"}]}, "item_resource_type": {"attribute_name": "\u8cc7\u6e90\u30bf\u30a4\u30d7", "attribute_value_mlt": [{"resourcetype": "journal article", "resourceuri": "http://purl.org/coar/resource_type/c_6501"}]}, "item_title": "Energy Harvesting of Magnetic Power-Line Noise", "item_titles": {"attribute_name": "\u30bf\u30a4\u30c8\u30eb", "attribute_value_mlt": [{"subitem_title": "Energy Harvesting of Magnetic Power-Line Noise"}]}, "item_type_id": "6", "owner": "1", "path": ["1221/1222"], "permalink_uri": "http://hdl.handle.net/10091/13270", "pubdate": {"attribute_name": "\u516c\u958b\u65e5", "attribute_name_i18n": "\u516c\u958b\u65e5", "attribute_value": "2011-10-17"}, "publish_date": "2011-10-17", "publish_status": "0", "recid": "12485", "relation": {}, "relation_version_is_last": true, "title": ["Energy Harvesting of Magnetic Power-Line Noise"], "weko_shared_id": null}