JP2021101597A - 電磁誘導型発電装置 - Google Patents
電磁誘導型発電装置 Download PDFInfo
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- JP2021101597A JP2021101597A JP2019232726A JP2019232726A JP2021101597A JP 2021101597 A JP2021101597 A JP 2021101597A JP 2019232726 A JP2019232726 A JP 2019232726A JP 2019232726 A JP2019232726 A JP 2019232726A JP 2021101597 A JP2021101597 A JP 2021101597A
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- 230000005674 electromagnetic induction Effects 0.000 title claims abstract description 33
- 230000005540 biological transmission Effects 0.000 claims abstract description 83
- 238000010248 power generation Methods 0.000 claims abstract description 72
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 238000012544 monitoring process Methods 0.000 description 18
- 239000003990 capacitor Substances 0.000 description 10
- 238000010586 diagram Methods 0.000 description 10
- 238000012806 monitoring device Methods 0.000 description 10
- 238000001514 detection method Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 230000020169 heat generation Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000000630 rising effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/02—Conversion of ac power input into dc power output without possibility of reversal
- H02M7/04—Conversion of ac power input into dc power output without possibility of reversal by static converters
- H02M7/06—Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes without control electrode or semiconductor devices without control electrode
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
- G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
- G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
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- G—PHYSICS
- G16—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
- G16Y—INFORMATION AND COMMUNICATION TECHNOLOGY SPECIALLY ADAPTED FOR THE INTERNET OF THINGS [IoT]
- G16Y10/00—Economic sectors
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J11/00—Circuit arrangements for providing service supply to auxiliaries of stations in which electric power is generated, distributed or converted
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/001—Energy harvesting or scavenging
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/007—Plural converter units in cascade
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/42—Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
- H02M1/4208—Arrangements for improving power factor of AC input
- H02M1/4225—Arrangements for improving power factor of AC input using a non-isolated boost converter
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Economics (AREA)
- Accounting & Taxation (AREA)
- Development Economics (AREA)
- Business, Economics & Management (AREA)
- General Business, Economics & Management (AREA)
- Computing Systems (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Control Of Electrical Variables (AREA)
- Dc-Dc Converters (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Inverter Devices (AREA)
Abstract
Description
図1は、本発明の第1の実施形態による送配電線監視システム1Aの構成を概略的に示す図である。
図5は、本発明の第2の実施形態による送配電線監視システム2Aの構成を概略的に示す図である。
1A,2A 送配電線監視システム
3,3A,3B 送配電線
4 IoTデバイス
10,30 スイッチング電源回路
11,11A,11B 整流回路
12 チョークコイル
13 ダイオード
14 トランジスタ
15 コンデンサ
16 分圧回路
17 制御回路
18 電圧変換回路
20,20A,20B カレントトランス
21,21A,21B 磁性コア
22,22A,22B 発電コイル
Claims (6)
- 送配電線に取り付け可能な磁性コアと、
前記磁性コアに巻回された発電コイルと、
前記発電コイルの両端に現れる交流を直流に変換するスイッチング電源回路と、を備え、
前記スイッチング電源回路は、前記直流の電圧レベルに基づいてスイッチング動作を停止させることを特徴とする電磁誘導型発電装置。 - 前記スイッチング電源回路は、前記直流の電圧レベルが第1の所定値を超えたことに応答して、前記スイッチング動作を間欠的に行うことにより無効電力を増加させることを特徴とする請求項1に記載の電磁誘導型発電装置。
- 前記スイッチング電源回路は、前記交流を脈流に整流する整流回路を含み、前記直流の電圧レベルが前記第1の所定値を超えたことに応答して、前記脈流の電圧レベルが第2の所定値を超える期間に前記スイッチング動作を停止させることにより無効電力を増加させることを特徴とする請求項2に記載の電磁誘導型発電装置。
- 前記スイッチング電源回路は、前記直流の電圧レベルを変換し、電圧変換された直流をIoTデバイスに供給する電圧変換回路を含み、
前記スイッチング電源回路は、前記電圧変換回路の電力損失及び前記IoTデバイスが消費する負荷電力と有効電力が等しくなるよう、無効電力を調整することを特徴とする請求項2又は3に記載の電磁誘導型発電装置。 - 前記磁性コアは、第1の送配電線に取り付け可能な第1の磁性コアと、第2の送配電線に取り付け可能な第2の磁性コアを含み、
前記発電コイルは、前記第1の磁性コアに巻回された第1の発電コイルと、前記第2の磁性コアに巻回された第2の発電コイルを含み、
前記スイッチング電源回路は、前記第1及び第2の発電コイルの両端に現れる交流を合成して直流に変換することを特徴とする請求項1乃至4のいずれか一項に記載の電磁誘導型発電装置。 - 前記第1の発電コイルの両端に現れる交流と前記第2の発電コイルの両端に現れる交流の位相が互いに異なることを特徴とする請求項5に記載の電磁誘導型発電装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019232726A JP7419797B2 (ja) | 2019-12-24 | 2019-12-24 | 電磁誘導型発電装置 |
PCT/JP2020/045210 WO2021131604A1 (ja) | 2019-12-24 | 2020-12-04 | 電磁誘導型発電装置 |
CN202080089626.8A CN114868329A (zh) | 2019-12-24 | 2020-12-04 | 电磁感应型发电装置 |
US17/767,668 US20220247210A1 (en) | 2019-12-24 | 2020-12-04 | Electromagnetic induction power generator |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019232726A JP7419797B2 (ja) | 2019-12-24 | 2019-12-24 | 電磁誘導型発電装置 |
Publications (2)
Publication Number | Publication Date |
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JP2021101597A true JP2021101597A (ja) | 2021-07-08 |
JP7419797B2 JP7419797B2 (ja) | 2024-01-23 |
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JP2019232726A Active JP7419797B2 (ja) | 2019-12-24 | 2019-12-24 | 電磁誘導型発電装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20220247210A1 (ja) |
JP (1) | JP7419797B2 (ja) |
CN (1) | CN114868329A (ja) |
WO (1) | WO2021131604A1 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1132480A (ja) * | 1997-07-08 | 1999-02-02 | Canon Inc | スイッチング型直流電源装置 |
JP2001314084A (ja) * | 2000-04-28 | 2001-11-09 | Matsushita Electric Ind Co Ltd | 電源装置と、電動機駆動装置および空気調和機 |
JP2002131344A (ja) * | 2000-10-27 | 2002-05-09 | Fuji Electric Co Ltd | 電流計測装置 |
JP6351884B1 (ja) * | 2017-04-21 | 2018-07-04 | 大電株式会社 | 電源装置及び電力供給方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018193661A1 (ja) * | 2017-04-21 | 2018-10-25 | 大電株式会社 | 電源装置及び電力供給方法 |
-
2019
- 2019-12-24 JP JP2019232726A patent/JP7419797B2/ja active Active
-
2020
- 2020-12-04 WO PCT/JP2020/045210 patent/WO2021131604A1/ja active Application Filing
- 2020-12-04 CN CN202080089626.8A patent/CN114868329A/zh active Pending
- 2020-12-04 US US17/767,668 patent/US20220247210A1/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1132480A (ja) * | 1997-07-08 | 1999-02-02 | Canon Inc | スイッチング型直流電源装置 |
JP2001314084A (ja) * | 2000-04-28 | 2001-11-09 | Matsushita Electric Ind Co Ltd | 電源装置と、電動機駆動装置および空気調和機 |
JP2002131344A (ja) * | 2000-10-27 | 2002-05-09 | Fuji Electric Co Ltd | 電流計測装置 |
JP6351884B1 (ja) * | 2017-04-21 | 2018-07-04 | 大電株式会社 | 電源装置及び電力供給方法 |
Also Published As
Publication number | Publication date |
---|---|
US20220247210A1 (en) | 2022-08-04 |
WO2021131604A1 (ja) | 2021-07-01 |
CN114868329A (zh) | 2022-08-05 |
JP7419797B2 (ja) | 2024-01-23 |
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