JP7004724B2 - 印加電流カソード防食のためのシステム - Google Patents
印加電流カソード防食のためのシステム Download PDFInfo
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- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
- C23F13/08—Electrodes specially adapted for inhibiting corrosion by cathodic protection; Manufacture thereof; Conducting electric current thereto
- C23F13/16—Electrodes characterised by the combination of the structure and the material
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- C23F13/00—Inhibiting corrosion of metals by anodic or cathodic protection
- C23F13/02—Inhibiting corrosion of metals by anodic or cathodic protection cathodic; Selection of conditions, parameters or procedures for cathodic protection, e.g. of electrical conditions
- C23F13/06—Constructional parts, or assemblies of cathodic-protection apparatus
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
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- A—HUMAN NECESSITIES
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- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
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- B—PERFORMING OPERATIONS; TRANSPORTING
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Description
- 電源が、海洋構造物に配置されており、
- 負荷装置が、海洋構造物に配置され、水に接触し、負荷装置が、水を介して電源電流を伝達するため負荷装置から水中に延びるように配置された少なくとも1つの電極と、少なくとも1つの給電ノードと、電極と給電ノードとの間に結合された、及び、負荷電流を得るように配置された少なくとも1つの負荷とを備え、電源の第1の極性部が、海洋構造物に接続され、第2の極性部が、給電ノードに接続される。本方法は、印加電流カソード防食のために水に対する海洋構造物の電位を生成するように電源から電源電流を提供するステップと、負荷装置において、負荷電流を提供するために電源電流を使用するステップとを有する。
[1]「The 10 most frequently asked questions about corrosion」、David Moran著、Corrintec Ltd(International seminar for the construction,management and operation of luxury yachts;Project 2002-Amsterdam - Holland 2002において発表された論文)
[2]「Low Signature Impressed Current Cathodic Protection - New Developments - Future Concepts」Barry Torrance著、Aish Technologies Limited、Poole UK(「Underwater Defence Technology Europe」、Amsterdam、2005年6月、及び、「Recent Advances in Cathodic Protection」、University of Manchester、2006年2月、において発表された論文)
[3]「Transient nanobubbles in short-time electrolysis」、Vitaly B Svetovoy著、Remco G P Sanders and Miko C Elwenspoek;Journal of Physics:Condensed Matter 25(18.04.2013)
Claims (16)
- 水に接触した海洋構造物の印加電流カソード防食のためのシステムであって、前記システムが、
前記印加電流カソード防食のために水に対する前記海洋構造物の電位を生成する電源電流を提供する電源と、
前記海洋構造物に配置され、水に接触する電気的な負荷装置と、
を備え、
前記負荷装置が、
水を介して前記電源電流を伝達するため前記負荷装置から水中に延びる少なくとも1つの電極と、
少なくとも1つの給電ノードと、
前記電極と前記給電ノードとの間に結合され、負荷電流を得る少なくとも1つの負荷と、
を備え、
前記電源が、前記海洋構造物に接続されるための第1の極性部と、前記給電ノードに接続されるための第2の極性部とを含み、
前記負荷装置が、前記電源電流を使用して前記負荷電流を提供する、
システム。 - 前記負荷装置が、水に接触する複数の面を含み、前記少なくとも1つの電極が、前記複数の面の所定の面にわたって分布した多数の電極である、
請求項1に記載のシステム。 - 前記少なくとも1つの負荷が、前記少なくとも1つの電極に結合された多数の負荷であり、前記負荷が、前記負荷装置にわたって分布されている、
請求項1又は2に記載のシステム。 - 前記電源が、
前記海洋構造物の前記電位を生成するためのDC成分と、
前記負荷電流の少なくとも一部を提供するための交流成分と、
を含む前記電源電流を提供し、
前記交流成分が、前記少なくとも1つの電極における電気化学的状態に対する正味の寄与を避ける高周波で交番する、
請求項1乃至3のいずれか一項に記載のシステム。 - 前記DC成分が、DCオフセットを含み、及び/又は、前記DC成分が、前記交流成分のパルスのパルス幅を調節することにより提供される、
請求項4に記載のシステム。 - 前記電源が、20kHzから200kHzの範囲内の周波数をもつ前記交流成分を提供する、
請求項4又は5に記載のシステム。 - 前記電源が、100kHzの周波数をもつ前記交流成分を提供する、
請求項4又は5に記載のシステム。 - 前記電源が、あるインターバルで、前記DC成分及び/又は前記交流成分を無効化して前記海洋構造物の前記電位の測定を可能にする、
請求項4乃至7のいずれか一項に記載のシステム。 - 前記負荷装置が、前記電極と前記給電ノードとの間において前記電源電流を伝達するための、及び、前記負荷電流を提供するために前記負荷を介して前記電源電流の少なくとも一部を伝導するための電源回路を備える、
請求項1乃至8のいずれか一項に記載のシステム。 - 前記電源回路が、前記電極と前記給電ノードとの間において前記電源電流の一部を伝達するためのツェナーダイオードを備える、
請求項9に記載のシステム。 - 前記負荷が、前記負荷装置の防汚、及び/又は、水に接触する前記海洋構造物の表面の防汚のための防汚光を出射するためのUV光源を備え、当該水が、汚損生物を含有する汚損液体である、
請求項1乃至10のいずれか一項に記載のシステム。 - 水に接触した海洋構造物の印加電流カソード防食のためのシステムにおける使用のための電気的な負荷装置であって、前記システムが、
前記印加電流カソード防食のために水に対する前記海洋構造物の電位を生成する電源電流を提供する電源であって、前記海洋構造物に接続されるための第1の極性部と、前記負荷装置の給電ノードに接続されるための第2の極性部とを含む前記電源をさらに備え、
前記負荷装置が、前記海洋構造物に配置されて、水に接触し、
前記負荷装置が、
水を介して前記電源電流を伝達するため前記負荷装置から水中に延びる少なくとも1つの電極と、
少なくとも1つの前記給電ノードと、
前記電極と前記給電ノードとの間に結合され、負荷電流を得る少なくとも1つの負荷と、
を備え、前記負荷装置が、前記電源電流を使用して前記負荷電流を提供し、前記負荷装置が、相互接続された多数の前記電極と前記負荷とを支持するキャリアシートを備える、
負荷装置。 - 前記負荷装置が、複数の前記キャリアシートを備え、各前記キャリアシートが、隣接した前記キャリアシートの前記給電ノードを接続するための少なくとも1つのコネクタ要素を含む、
請求項12に記載の負荷装置。 - 水にさらされる表面を含む海洋構造物であって、前記海洋構造物が、請求項1乃至11のいずれか一項に記載のシステムを備え、
前記負荷装置が、前記海洋構造物の前記表面上に配置され、
前記電源の前記第1の極性部が、前記印加電流カソード防食のために水に対する前記海洋構造物の前記電位を生成するために、前記電源から前記負荷装置に前記電源電流を伝達するために、前記海洋構造物に接続され、
前記電源の前記第2の極性部が、前記少なくとも1つの給電ノードにガルバニック接続される、
海洋構造物。 - 水に接触した海洋構造物の印加電流カソード防食のための方法であって、
電源が、前記海洋構造物に配置され、
電気的な負荷装置が、前記海洋構造物に配置されて、水に接触し、
前記負荷装置が、
水を介して電源電流を伝達するため前記負荷装置から水中に延びる少なくとも1つの電極と、
少なくとも1つの給電ノードと、
前記電極と前記給電ノードとの間に結合され、負荷電流を得る少なくとも1つの負荷と、
を備え、
前記電源の第1の極性部が、前記海洋構造物に接続され、第2の極性部が、前記給電ノードに接続されていて、
前記方法は、
前記印加電流カソード防食のために水に対する前記海洋構造物の電位を生成するように前記電源から前記電源電流を提供するステップと、
前記負荷電流を提供するために前記電源電流を前記負荷装置において使用するステップと、
を有する、
方法。 - 請求項1乃至11のいずれか一項に記載のシステムを設置する方法であって、前記方法は、
前記海洋構造物の表面に少なくとも1つの前記負荷装置を装着するステップと、
前記電源の前記第2の極性部を前記少なくとも1つの給電ノードに接続するステップと、
前記印加電流カソード防食のために水に対する前記海洋構造物の電位を生成するように、及び、前記負荷電流を提供するために前記電源電流を前記負荷装置において使用するように、前記電源から前記電源電流を提供するために、前記電源の前記第1の極性部を前記海洋構造物に接続するステップと、
を有する、
方法。
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Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160340988A1 (en) * | 2015-05-22 | 2016-11-24 | Hydril USA Distribution LLC | Systems and Methods for Sensing Engagement in Hazardous Rated Environments |
EP3853121B1 (en) * | 2018-09-20 | 2022-04-27 | Koninklijke Philips N.V. | Antifouling system with inductive power transfer for use in protecting a surface against biofouling |
US11261530B2 (en) * | 2019-03-11 | 2022-03-01 | Prorbar, Inc. | Cathodic protection system and miniaturized constant current rectifier |
KR102261729B1 (ko) * | 2019-07-19 | 2021-06-08 | 엘지이노텍 주식회사 | 자성 코어 |
EP4045698B1 (en) * | 2019-10-18 | 2023-09-20 | Volvo Penta Corporation | Propeller arrangement in a cathodic protection system |
US20220202970A1 (en) * | 2020-03-25 | 2022-06-30 | Stephen Almeida | Bio-Film Eradication |
US20210338860A1 (en) | 2020-05-01 | 2021-11-04 | Uv Innovators, Llc | Ultraviolet (uv) light emission device employing visible light for operation guidance, and related methods of use, particularly suited for decontamination |
CN111859771B (zh) * | 2020-06-19 | 2024-02-23 | 湖南科技大学 | 一种基于改进樽海鞘群算法的多通道水冷散热器优化方法 |
TWI832297B (zh) * | 2022-06-20 | 2024-02-11 | 宏碁股份有限公司 | 電源供應裝置 |
KR20240082833A (ko) * | 2022-12-02 | 2024-06-11 | 주식회사 프록시헬스케어 | 선박용 바이오파울링 방지 시스템 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004517592A (ja) | 2001-01-03 | 2004-06-10 | フライト・リフュエリング・リミテッド | 海中パイプライン伝動 |
JP2015536382A (ja) | 2012-10-11 | 2015-12-21 | エコスペック グローバル テクノロジー ピーティーイー エルティーディー. | 時間的に変化する電磁波を用いた、金属構造物の腐食予防をもたらすシステム及び方法 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE568294A (ja) | 1957-06-04 | 1900-01-01 | ||
JPH0724822B2 (ja) | 1990-07-23 | 1995-03-22 | 大機ゴム工業株式会社 | 防汚方法および防汚装置 |
US5322569A (en) | 1991-10-08 | 1994-06-21 | General Dynamics Corporation | Ultraviolet marine anti-biofouling systems |
JP2002330690A (ja) * | 1997-11-19 | 2002-11-19 | Hazama Gumi Ltd | 海洋に設けられた構造物の海生物付着と腐食の防止方法及び装置 |
US7064459B1 (en) | 2001-08-20 | 2006-06-20 | Brunswick Corporation | Method of inhibiting corrosion of a component of a marine vessel |
US7238263B2 (en) * | 2004-09-24 | 2007-07-03 | California Corrosion Concepts, Inc. | Corrosion tester |
WO2007056000A2 (en) | 2005-11-02 | 2007-05-18 | S & N Pump Company | Anti-fouling system for offshore drilling structures |
GB0605407D0 (en) * | 2006-03-17 | 2006-04-26 | Stieglitz Jan | Anti-marine fouling |
KR101079730B1 (ko) * | 2010-04-19 | 2011-11-04 | 유버 주식회사 | 선박의 평형수 살균장치 |
EP2569462B1 (en) * | 2010-09-24 | 2016-06-29 | Siemens Aktiengesellschaft | Adaptive active cathodic protection |
KR101397624B1 (ko) | 2011-03-23 | 2014-05-22 | 주식회사 한림포스텍 | 무선 전력 전송 장치에서의 전력 전송 제어 방법 및 전력 전송 장치 |
US8445864B2 (en) * | 2011-08-26 | 2013-05-21 | Raytheon Company | Method and apparatus for anti-biofouling of a protected surface in liquid environments |
DK2999553T3 (da) | 2013-05-22 | 2023-05-30 | Koninklijke Philips Nv | Fremgangsmåde og system til at forhindre begroning af overflader |
CN104032308B (zh) * | 2014-06-24 | 2016-06-01 | 中国船舶重工集团公司第七二五研究所 | 一种喷水推进器流道系统防腐防污集成控制方法 |
WO2016000980A1 (en) | 2014-06-30 | 2016-01-07 | Koninklijke Philips N.V. | Anti-fouling system using energy harvested from salt water |
RU2623095C2 (ru) * | 2014-12-16 | 2017-06-22 | Самсунг Электроникс Ко., Лтд. | Система беспроводной зарядки и ее применение для зарядки мобильных и переносных устройств |
WO2016121089A1 (ja) | 2015-01-30 | 2016-08-04 | 中国電力株式会社 | 電力供給システム、及び電力供給方法 |
MX2017015478A (es) | 2015-06-04 | 2018-02-19 | Koninklijke Philips Nv | Metodo y dispositivo para evitar el bioensuciamiento en buques por medio de radiacion ultravioleta (uv) y modificacion superficial. |
US10858268B2 (en) * | 2015-07-29 | 2020-12-08 | Semb-Eco R&D Pte Ltd | Method and system for applying superimposed time-varying frequency electromagnetic wave to target object or target region |
KR20180099745A (ko) * | 2015-12-23 | 2018-09-05 | 코닌클리케 필립스 엔.브이. | 부하 장치 및 부하에 전력을 공급하기 위한 전력 장치 |
EP3395127B1 (en) * | 2015-12-23 | 2019-05-08 | Koninklijke Philips N.V. | Load arrangement and electrical power arrangement for powering a load |
JP6622157B2 (ja) * | 2016-08-25 | 2019-12-18 | 昭和飛行機工業株式会社 | 水中非接触給電装置 |
TW201832840A (zh) * | 2016-10-10 | 2018-09-16 | 荷蘭商皇家飛利浦有限公司 | 經組態以實現保護表面之防污之發光配置 |
-
2017
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Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2004517592A (ja) | 2001-01-03 | 2004-06-10 | フライト・リフュエリング・リミテッド | 海中パイプライン伝動 |
JP2015536382A (ja) | 2012-10-11 | 2015-12-21 | エコスペック グローバル テクノロジー ピーティーイー エルティーディー. | 時間的に変化する電磁波を用いた、金属構造物の腐食予防をもたらすシステム及び方法 |
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