JP2003257444A - Noiseless power supply - Google Patents
Noiseless power supplyInfo
- Publication number
- JP2003257444A JP2003257444A JP2002056941A JP2002056941A JP2003257444A JP 2003257444 A JP2003257444 A JP 2003257444A JP 2002056941 A JP2002056941 A JP 2002056941A JP 2002056941 A JP2002056941 A JP 2002056941A JP 2003257444 A JP2003257444 A JP 2003257444A
- Authority
- JP
- Japan
- Prior art keywords
- fuel cell
- oxygen
- direct current
- hydrogen
- power supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、ノイズレス電源な
いしノイズフィルターに関する。TECHNICAL FIELD The present invention relates to a noiseless power supply or noise filter.
【０００２】[0002]
【従来の技術】商用電源を整流することにより得られた
直流電流には、リップル成分、電磁波由来のノイズ成分
などが含まれている。この様な直流電流を、微小信号を
処理する精密電子機器用のセンサ、素子などの機器類
(例えば、微少磁気検出用の超電導SQUIDセンサ、マイク
ロ波検出用の超電導ジョセフソン素子、MRI装置におけ
る電磁波センサ、光増幅管/フォトトランジスタなどの
光検出素子など)に供給する場合には、測定感度の低
下、機器の誤作動などの問題を生じることがある。2. Description of the Related Art A direct current obtained by rectifying a commercial power source contains a ripple component, a noise component derived from an electromagnetic wave, and the like. Devices such as sensors and elements for precision electronic devices that process minute DC signals
(E.g., superconducting SQUID sensor for minute magnetic detection, superconducting Josephson element for microwave detection, electromagnetic wave sensor in MRI device, photodetector element such as photoamplifier tube / phototransistor, etc.), measurement sensitivity May occur, and problems such as equipment malfunction may occur.
【０００３】この様な問題を生じない良質な電源として
は、乾電池が挙げられるが、利用出来るエネルギー量に
限度があり、使用分野が限られてくる。従って、大電力
を必要とする場合或いは長時間の電力供給を必要とする
場合には、必然的に商用電源を利用して直流電流を得る
ことになる。As a high-quality power source which does not cause such a problem, a dry battery can be mentioned, but the usable energy amount is limited and the field of use is limited. Therefore, when a large amount of power is required or a long time power supply is required, a commercial power source is necessarily used to obtain a direct current.
【０００４】従来からも、商用電源を利用する種々のノ
イズレス直流電源が実用化され、市販されている。しか
しながら、既存のノイズレス電源は、最先端分野におけ
る超精密電子機器に求められる超低リップル性・超低ノ
イズ性を十分に満たすには至っていない。Conventionally, various noiseless DC power supplies using commercial power supplies have been put into practical use and are commercially available. However, existing noiseless power supplies have not yet fully satisfied the ultra-low ripple and ultra-low noise properties required for ultra-precision electronic devices in the most advanced fields.
【０００５】[0005]
【発明が解決しようとする課題】従って、本発明は、リ
ップル成分および電磁波由来のノイズ成分を実質的に含
まない直流電力を供給しうるノイズレス直流電源を提供
することを主な目的とする。SUMMARY OF THE INVENTION Therefore, it is a principal object of the present invention to provide a noiseless DC power supply capable of supplying DC power substantially free of ripple components and noise components derived from electromagnetic waves.
【０００６】[0006]
【課題を解決するための手段】本発明者は、上記の課題
を解決するために、鋭意研究を行った結果、商用電源か
ら整流により得られる直流電気エネルギーを一旦化学エ
ネルギーに変換した後、再び直流電気エネルギーに変換
する場合には、その目的を達成しうることを見出した。Means for Solving the Problems As a result of intensive research to solve the above problems, the present inventor has found that DC electric energy obtained by rectification from a commercial power source is once converted into chemical energy and then again converted into chemical energy. It has been found that the purpose can be achieved when converting to DC electric energy.
【０００７】すなわち、本発明は、下記のノイズレス電
源を提供する。
１．(1)水を電気分解して水素と酸素とを製造する電解
装置、(2)得られた水素と酸素とを反応させて直流電流
を発生させる燃料電池、(3)水素、酸素および水を通過
させる多孔質部を備え、電解装置と燃料電池とを仕切る
金属製隔壁、および(4)電解装置と燃料電池とを密閉す
るための圧力容器を備えたノイズレス電源。
２．(1)交流電流を整流した直流電流を用いて水を電気
分解し、水素と酸素とを得る工程、および(2)得られた
水素と酸素とを燃料電池において反応させて、ノイズレ
ス直流電流を発生させる工程を備えた直流電流の発生方
法。That is, the present invention provides the following noiseless power supply. 1. (1) an electrolyzer for electrolyzing water to produce hydrogen and oxygen, (2) a fuel cell for reacting the obtained hydrogen and oxygen to generate a direct current, (3) hydrogen, oxygen and water A noiseless power supply including a metal partition wall that has a porous portion that allows the electrolysis device and the fuel cell to be separated from each other, and (4) a pressure container for sealing the electrolysis device and the fuel cell. 2. (1) a step of electrolyzing water using a rectified alternating current to obtain hydrogen and oxygen, and (2) reacting the obtained hydrogen and oxygen in a fuel cell to produce a noiseless direct current A method of generating a direct current, comprising a step of generating the direct current.
【０００８】[0008]
【発明の実施の形態】以下、本発明の一実施形態の概略
を示す図面を参照しつつ、本発明をより詳細に説明す
る。BEST MODE FOR CARRYING OUT THE INVENTION The present invention will be described in more detail below with reference to the drawings showing the outline of one embodiment of the present invention.
【０００９】図1は、本発明によるノイズレス電源の概
要を示す断面図である。FIG. 1 is a sectional view showing the outline of a noiseless power supply according to the present invention.
【００１０】本発明においては、先ず、第一次電源であ
る商用電源からの交流電流を整流して直流電流を発生さ
せる。この際には、公知の任意の整流器を用いて、常法
に従って整流操作を行うことができる。In the present invention, first, the alternating current from the commercial power source which is the primary power source is rectified to generate the direct current. At this time, any known rectifier can be used to perform the rectification operation according to a conventional method.
【００１１】発生した直流電流は、リップル分を含み、
さらに電磁波由来のノイズを含んでいることがある。本
発明においては、この様な直流電流を水電解部分(水電
解装置)の入力側に供給し、水素と酸素とを発生させ
る。水の電解操作も、公知の電解装置を用いて、常法に
従って実施することができる。The generated direct current includes a ripple component,
In addition, it may contain noise derived from electromagnetic waves. In the present invention, such a direct current is supplied to the input side of the water electrolysis part (water electrolysis device) to generate hydrogen and oxygen. The electrolysis of water can also be carried out by a conventional method using a known electrolyzer.
【００１２】次いで、得られた水素と酸素とをそれぞれ
燃料電池に送り込み、両者を反応させることにより、出
力側に直流電流を発生させる。燃料電池による発電も、
公知の装置を使用し、公知の手法に従って行うことがで
きる。Then, the obtained hydrogen and oxygen are fed into the fuel cell, respectively, and both are reacted to generate a direct current on the output side. Power generation by fuel cell
It can be performed according to a known method using a known device.
【００１３】水電解部分と燃料電池部分とは、金属製の
隔壁により仕切られている。この隔壁には、水電解部分
で得られた水素と酸素とをそれぞれ燃料電池部分に送
り、燃料電池部分で生成された水を水電解部分に戻すた
めに、多孔質部(水素通過孔、酸素通過孔および水通過
孔)が設けられている。The water electrolysis portion and the fuel cell portion are separated by a metal partition wall. In this partition, the hydrogen and oxygen obtained in the water electrolysis portion are respectively sent to the fuel cell portion, and in order to return the water generated in the fuel cell portion to the water electrolysis portion, the porous portion (hydrogen passage hole, oxygen Passage holes and water passage holes) are provided.
【００１４】さらに、水電解部分と燃料電池部分とは、
安全性を確保するために、常法に従って圧力容器内に封
入されている。Further, the water electrolysis portion and the fuel cell portion are
In order to ensure safety, it is enclosed in a pressure vessel according to a conventional method.
【００１５】本発明によるノイズレス電源を利用する機
器類は、さらに外部電磁波に由来するノイズを遮断する
ために、燃料電池部分とともに、電磁波シールド内に設
置される。上述の金属製隔壁も、電磁波シールドの一部
を構成する。The devices using the noiseless power source according to the present invention are installed in the electromagnetic wave shield together with the fuel cell part in order to further shield the noise originating from the external electromagnetic wave. The above-mentioned metal partition wall also constitutes a part of the electromagnetic wave shield.
【００１６】本発によるノイズレス電源を使用する場合
には、水電解部分の電解質に一定量の水を与え、水電解
部分と燃料電池部分とを圧力容器内に封入した後、交流
から直流への変換操作、得られた直流による水の電解操
作、電解により生成される水素と酸素とを用いる直流発
電操作を行う。When the noiseless power source of the present invention is used, a certain amount of water is supplied to the electrolyte in the water electrolysis section, the water electrolysis section and the fuel cell section are sealed in a pressure vessel, and then AC to DC is changed. A conversion operation, an electrolysis operation of water using the obtained direct current, and a direct current power generation operation using hydrogen and oxygen generated by electrolysis are performed.
【００１７】[0017]
【発明の効果】本発明装置は、第一次電源である商用電
源から電気的に絶縁されているので、商用電源からのノ
イズを除去した直流出力を得ることができる。Since the device of the present invention is electrically insulated from the commercial power source which is the primary power source, it is possible to obtain a DC output from which noise from the commercial power source has been removed.
【００１８】本発明装置においては、入力側空間と出力
側空間とが、電磁波シールドにより、遮断されているの
で、直流出力は、電磁波由来のノイズの影響も受けな
い。In the device of the present invention, the input side space and the output side space are shielded by the electromagnetic wave shield, so that the DC output is not affected by noise derived from the electromagnetic wave.
【００１９】出力側の両極が、グラウンドおよびシール
ドと無関係であるので、直流電流を使用する機器類の自
由度が高い。Since both poles on the output side have nothing to do with the ground and the shield, there is a high degree of freedom in equipment using DC current.
【００２０】第一次電源である商用電源に瞬断などの不
測的な現象が生じた場合にも、機器類が影響を受けるこ
とはない。Even if an unexpected phenomenon such as a momentary interruption occurs in the commercial power source which is the primary power source, the devices are not affected.
【００２１】燃料電池部分において全ての水分が電気分
解されると、電解質内に水分がなくなり、抵抗が高まっ
て、電力消費が抑制される。その結果、水電解の速度が
自動的に抑制されるので、出力ゼロの状態で電力を消費
し続けることはない。When all the water is electrolyzed in the fuel cell portion, the water is lost in the electrolyte, the resistance is increased, and the power consumption is suppressed. As a result, the speed of water electrolysis is automatically suppressed, so that power is not continuously consumed in the state of zero output.
【００２２】[0022]
【実施例】以下に、実施例を示し、本発明の特徴とする
ところをさらに明確にする
実施例１
図1に示す装置を使用して、商用交流電流を整流した
後、水電解を行い、さらに燃料電池による発電を行っ
て、直流電流を発生させる。EXAMPLES Example 1 will be shown below to further clarify the features of the present invention. Example 1 Using the apparatus shown in FIG. 1, after rectifying commercial alternating current, water electrolysis was performed. Further, power is generated by the fuel cell to generate a direct current.
【００２３】運転条件は、以下のとおりである。
＊圧力容器容積：130CC
＊電解質膜：市販固体高分子膜(“Nafion 112”、デュ
ポン社製)
＊水電解部分電極面積：10cm2
＊水電解部分触媒：化学メッキ白金イリジウム(3mg/c
m2)
＊燃料電池部分電極面積：10cm2
＊燃料電池部分触媒：白金担持カーボン粉末（白金量=2
mg/cm2）
＊ガス圧：3気圧
＊運転温度：80℃
本実施例においては、実質的にノイズのない直流出力が
得られる。The operating conditions are as follows. * Pressure vessel volume: 130 cc * electrolyte membrane: commercially available solid polymer membrane ( "Nafion 112", manufactured by DuPont) * aqueous electrolyte portion electrode area: 10 cm 2 * water electrolysis partial catalytic: chemical plating platinum iridium (3 mg / c
m 2 ) * Fuel cell partial electrode area: 10 cm 2 * Fuel cell partial catalyst: Platinum-supporting carbon powder (platinum amount = 2
mg / cm 2 ) * Gas pressure: 3 atm * Operating temperature: 80 ° C. In this embodiment, a DC output that is substantially noise-free can be obtained.
【００２４】なお、本実施例において、定常状態(入力
電流と出力電流とが等しく、かつ常に一定である状態)
における電気的パラメータは、図２に示す通りである。In this embodiment, the steady state (the input current and the output current are equal and always constant)
The electrical parameters in are as shown in FIG.
【００２５】水素と酸素とを生成させる水電解部分にお
いて必要な入力電圧と電流密度との関係を曲線(A)とし
て示す。The relationship between the input voltage and the current density required in the water electrolysis part for producing hydrogen and oxygen is shown as a curve (A).
【００２６】上記で得られる水素と酸素から直流電流を
得る燃料電池部分から取り出される電流密度と出力電圧
との関係を曲線(B)として示す。A curve (B) shows the relationship between the output voltage and the current density extracted from the fuel cell portion that obtains a direct current from the hydrogen and oxygen obtained above.
【００２７】各電流密度における入力電圧と出力電圧の
比(B/A)を曲線(C)として示す。曲線(C)は、有効に伝達
されるエネルギーの割合を示す。The ratio (B / A) between the input voltage and the output voltage at each current density is shown as a curve (C). Curve (C) shows the percentage of energy that is effectively transferred.
【００２８】なお、本実施例では、水電解部分と燃料電
池部分との電極面積が等しいので、入力電流と出力電流
が等しければ、入力電流密度と出力電流密度も等しい。
しかしながら、両電極の面積を等しくする必要はなく、
必要および状況に応じて、面積比を選択することができ
る。In this embodiment, since the electrode areas of the water electrolysis portion and the fuel cell portion are equal, if the input current and the output current are equal, the input current density and the output current density are also equal.
However, it is not necessary to make the areas of both electrodes equal,
The area ratio can be selected according to needs and circumstances.
【００２９】さらに、本発明装置は、圧力容器容積とガ
ス圧力との少なくとも一方を高めることにより、蓄電機
能(圧力容器容積×ガス圧力に対応する)を向上させるこ
とができる。この様な蓄電機能により、瞬発的な入力電
流の変動が出力電流の変動の原因となることを抑制する
“ならし効果”が達成される。Further, the device of the present invention can improve the electricity storage function (corresponding to the pressure container volume × the gas pressure) by increasing at least one of the pressure container volume and the gas pressure. With such a power storage function, a "leveling effect" is achieved in which a momentary change in the input current causes a change in the output current.
【図１】本発明の一実施形態の概略を示す断面図であ
る。FIG. 1 is a cross-sectional view schematically showing an embodiment of the present invention.
【図２】本発明実施例における電気的パラメータを示す
グラフである。FIG. 2 is a graph showing electrical parameters in an example of the present invention.
───────────────────────────────────────────────────── フロントページの続き (72)発明者 宮崎 義憲 大阪府池田市緑丘１丁目８番31号 独立行 政法人産業技術総合研究所関西センター内 Ｆターム(参考） 5H006 AA01 BB03 CA07 CB01 CC02 CC08 5H026 AA06 CX01 CX05 EE02 ─────────────────────────────────────────────────── ─── Continued front page (72) Inventor Yoshinori Miyazaki 1-83-1 Midorigaoka, Ikeda, Osaka Prefecture AIST Kansai Center F-term (reference) 5H006 AA01 BB03 CA07 CB01 CC02 CC08 5H026 AA06 CX01 CX05 EE02
Claims (2)
水を電気分解し、水素と酸素とを製造する電解装置、
(2)得られた水素と酸素とを反応させて直流電流を発生
させる燃料電池、(3)水素、酸素および水を通過させる
多孔質部を備え、電解装置と燃料電池とを仕切る金属製
隔壁、および(4)電解装置と燃料電池とを密閉するため
の圧力容器を備えたノイズレス電源。1. An electrolyzer for producing hydrogen and oxygen by electrolyzing water using a direct current obtained by rectifying an alternating current.
(2) a fuel cell that reacts the obtained hydrogen and oxygen to generate a direct current, (3) a metal partition wall that includes a porous portion that allows hydrogen, oxygen, and water to pass therethrough, and that separates the electrolysis device from the fuel cell And (4) A noiseless power supply equipped with a pressure vessel for sealing the electrolyzer and the fuel cell.
水を電気分解し、水素と酸素とを得る工程、および(2)
得られた水素と酸素とを燃料電池において反応させて、
ノイズレス直流電流を発生させる工程を備えた直流電流
の発生方法。2. (1) A step of electrolyzing water using a direct current obtained by rectifying an alternating current to obtain hydrogen and oxygen, and (2)
By reacting the obtained hydrogen and oxygen in a fuel cell,
A method of generating a direct current, comprising the step of generating a noiseless direct current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002056941A JP3621990B2 (en) | 2002-03-04 | 2002-03-04 | Noiseless power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002056941A JP3621990B2 (en) | 2002-03-04 | 2002-03-04 | Noiseless power supply |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003257444A true JP2003257444A (en) | 2003-09-12 |
| JP3621990B2 JP3621990B2 (en) | 2005-02-23 |
Family
ID=28667329
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2002056941A Expired - Lifetime JP3621990B2 (en) | 2002-03-04 | 2002-03-04 | Noiseless power supply |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3621990B2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2937478A1 (en) * | 2008-10-22 | 2010-04-23 | Commissariat Energie Atomique | Electric direct current-direct current converter for e.g. micro-electro-mechanical system, has current collectors collecting electric direct current generated by fuel cell, and water supply unit supplying water to anode of electrolyzer |
| CN104630814A (en) * | 2015-01-28 | 2015-05-20 | 周彦辉 | Automobile water fuel system with high efficiency and low consumption |
-
2002
- 2002-03-04 JP JP2002056941A patent/JP3621990B2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2937478A1 (en) * | 2008-10-22 | 2010-04-23 | Commissariat Energie Atomique | Electric direct current-direct current converter for e.g. micro-electro-mechanical system, has current collectors collecting electric direct current generated by fuel cell, and water supply unit supplying water to anode of electrolyzer |
| CN104630814A (en) * | 2015-01-28 | 2015-05-20 | 周彦辉 | Automobile water fuel system with high efficiency and low consumption |
| CN104630814B (en) * | 2015-01-28 | 2019-12-24 | 周彦辉 | High-efficiency low-consumption automobile water fuel system |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3621990B2 (en) | 2005-02-23 |
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