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JPS6012780A - Accumulation system solar battery - Google Patents

Accumulation system solar battery

Info

Publication number
JPS6012780A
JPS6012780A JP58120556A JP12055683A JPS6012780A JP S6012780 A JPS6012780 A JP S6012780A JP 58120556 A JP58120556 A JP 58120556A JP 12055683 A JP12055683 A JP 12055683A JP S6012780 A JPS6012780 A JP S6012780A
Authority
JP
Japan
Prior art keywords
solar battery
plate
solar cell
substance
electrode
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.)
Pending
Application number
JP58120556A
Other languages
Japanese (ja)
Inventor
Takashi Iijima
孝志 飯島
Sadao Fukuda
貞夫 福田
Eiichi Hirota
広田 栄一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP58120556A priority Critical patent/JPS6012780A/en
Publication of JPS6012780A publication Critical patent/JPS6012780A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/04Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/04Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof adapted as photovoltaic [PV] conversion devices
    • H01L31/042PV modules or arrays of single PV cells
    • H01L31/0445PV modules or arrays of single PV cells including thin film solar cells, e.g. single thin film a-Si, CIS or CdTe solar cells
    • H01L31/046PV modules composed of a plurality of thin film solar cells deposited on the same substrate
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Sustainable Development (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Power Engineering (AREA)
  • Sustainable Energy (AREA)
  • Secondary Cells (AREA)
  • Photovoltaic Devices (AREA)

Abstract

PURPOSE:To contrive to enlarge the application of the titled device by miniaturization to an extreme degree by a method wherein elements having accumulating function are laminated into an integral body in a flat plate type solar battery. CONSTITUTION:The solar battery having four cells in series is formed by the lamination of an epoxy resin layer 4, an Al electrode 3, a P-I-N amorphous Si layer 2, and an ITO electrode 1 on a stainless plate 5. WO3 6 is vapor-deposited on one surface of the plate 5, rose alloy 8 is welded to one surface of an Ni plate 9, further an Li thin film is adhered on the surface, and a polypropylene felted fabric 7 impregnated with 1mol of LiClO4/propylene carbonate solvent is interposed between the layers 7 and 8. These operations are performed in a dry atmosphere. This construction enables to obtain the solar battery excellent in the space factor only with the slight increase of the thickness, resulting in the enlargement of the application. A conductive polymeric substance is used for a substance 6, and the solid electrolyte of LiI and the like can be used for an electrolyte 7. The rose metal carrying out the occlusion and release of Li ions is particularly suitable for a substance 8.

Description

【発明の詳細な説明】 産業上の利用分野 本発明は太陽電池に蓄電池あるいは蓄電器を一体化して
蓄エネルギー機能を付加した体積効率にすぐれた蓄電式
太陽電池に係る。
DETAILED DESCRIPTION OF THE INVENTION Field of Industrial Application The present invention relates to a storage type solar cell with excellent volumetric efficiency, which has an energy storage function added by integrating a storage battery or a power storage device into a solar cell.

従来例の構成とその問題点 太陽電池は、本来、太陽光が照射されているときに発電
機能を有するものであり、従来の使われ方としては、電
卓用の電源のように光照射時にのみ使う用途が主であっ
た。蓄電が必要な場合は、ニッケル・カドミウム蓄電池
や酸化銀−亜鉛二次電池を別に設けて、これらに一旦充
電して使用する方法がとられていた。したがって、回路
的にも複雑となり、蓄電用の電池スペースが必要であっ
た。
Conventional configurations and their problems Solar cells originally have a power generation function when sunlight is irradiating them, but in the past, they were used to generate power only when sunlight is irradiating them, such as as a power source for a calculator. The main purpose was to use it. When storage of electricity was required, a method was used in which a nickel-cadmium storage battery or a silver-zinc oxide secondary battery was provided separately, and these batteries were charged once before use. Therefore, the circuit becomes complicated and a battery space for storing electricity is required.

発明の目的 本発明は上記欠点を除去するために、太陽電池の受光面
とは反対面に板状の蓄電池或は蓄電器を一体化して、太
陽電池に蓄電機能を伺加するこヒ2目的ヒレ←骨→→、
スペースファクターに優れた蓄電式太陽電池オ得、te
r)用途拡大左期待ずぎるものである。
Purpose of the Invention In order to eliminate the above-mentioned drawbacks, the present invention integrates a plate-shaped storage battery or electricity storage device on the surface opposite to the light-receiving surface of the solar cell, thereby adding a power storage function to the solar cell. ←bone→→,
Storage type solar cell advantage with excellent space factor, te
r) Expansion of applications This is something that we can all look forward to.

発明の構成 本発明は、平板型太陽電池に、蓄電池や蓄電器のような
蓄電機能を持つ素子″l積層一体化して極めて小型に、
かつ太陽電池の用途拡大をはかるものである。
Structure of the Invention The present invention integrates a flat solar cell with an element having a power storage function, such as a storage battery or a capacitor, to make it extremely compact.
It also aims to expand the uses of solar cells.

実施例の説明 図面は本発明の一実施例の構成を示すものである。1〜
4は太陽電池の構成要素であり、絶縁層4上に複数の電
極層3゜〜34および複数のアモルファスシリコン層2
1〜24があり、さらに、その上に複数の透明電極層1
1〜14を設けて複数の太陽電池を形成している。この
複数の太陽電池は直列接続して所定の電圧を得ている。
DESCRIPTION OF THE EMBODIMENTS The drawings show the configuration of one embodiment of the present invention. 1~
4 is a component of a solar cell, which includes a plurality of electrode layers 3° to 34 and a plurality of amorphous silicon layers 2 on an insulating layer 4.
1 to 24, and a plurality of transparent electrode layers 1 thereon.
1 to 14 are provided to form a plurality of solar cells. The plurality of solar cells are connected in series to obtain a predetermined voltage.

5〜1oは蓄電池を構成するものであり、6は正極活物
質、7はイオン導電性の電解質、8は負極活物質である
。そして6,9は電流コレクタ板でアシ、太陽電池と蓄
電池が並列接続されるように、電流コレクタ5と電極3
.とか、また電流コレクタ9と電極3゜が電気的接続さ
れている0なお1oは電流コレクタ板6,9を絶縁支持
するとともに活物質等を封入する絶縁樹脂である。
5 to 1o constitute a storage battery, 6 is a positive electrode active material, 7 is an ion conductive electrolyte, and 8 is a negative electrode active material. 6 and 9 are current collector plates, and the current collector 5 and electrode 3 are connected so that the solar cell and the storage battery are connected in parallel.
.. Further, the current collector 9 and the electrode 3° are electrically connected to each other, and 1o is an insulating resin that insulates and supports the current collector plates 6 and 9 and encapsulates the active material and the like.

さらに具体的に説明する0 太陽電池部分については、通常の方法に基すいてステン
レス材等から電流コレクタ板6上にエポキシ樹脂などで
絶縁層4を形成し、その上に電極3としてアルミニウム
層、次にP−I−Nアモルファスシリコン層、さらにI
TOなどの透明電極層1をプラズマ法で積層して、集積
型(この場合4セル直列)の太陽電池を作る0 蓄電池の電極端子となる電流コレクタ板6はステンレス
板とし、その片面に正極活物質としてWO3層を蒸着す
る。一方電流コレクタ板9はニッケル板としその片面に
負極活物質としてローズ合金層を溶着させ、さらに、そ
の表面にリチウム金属薄膜を張りつける。I ML t
 ClO4/炭酸プロピレンを含浸してポリプロピレン
不織布の両側に前記正極活物質と負極活物質を対向させ
る0これらの操作は乾燥雰囲気中で行なう。
More specifically, regarding the solar cell part, an insulating layer 4 is formed using an epoxy resin or the like on a current collector plate 6 made of stainless steel or the like based on a normal method, and an aluminum layer is formed as an electrode 3 on top of the insulating layer 4. Next, a P-I-N amorphous silicon layer, then an I
Transparent electrode layers 1 such as TO are laminated by a plasma method to create an integrated solar cell (4 cells in series in this case). The current collector plate 6, which serves as the electrode terminal of the storage battery, is a stainless steel plate, and a positive electrode active layer is placed on one side of the current collector plate 6. A layer of WO3 is deposited as a material. On the other hand, the current collector plate 9 is a nickel plate, and a rose alloy layer as a negative electrode active material is welded to one side of the plate, and a lithium metal thin film is further bonded to the surface thereof. I ML t
Impregnating with ClO4/propylene carbonate, the positive electrode active material and negative electrode active material are placed on both sides of the polypropylene nonwoven fabric. These operations are performed in a dry atmosphere.

このように正極活物質6としては、T I S 21″
Nb S e s 、 Cr 30a 、IVloOs
などの層間化合物や、ポリアセチレン、ポリパラフェニ
レンなどのいわゆる合成金属と称されるイオンドープ・
アンドープ型の導電性高分子などが用いられる。電解質
7としてはポリプロピレン不織布にI M L z C
A O4/炭酸プロピレン溶媒を含浸させたもの、ある
いはLiIなとの固体電解質などを用いることが出来る
In this way, as the positive electrode active material 6, T I S 21''
NbSes, Cr30a, IVloOs
intercalation compounds such as ions, synthetic metals such as polyacetylene, polyparaphenylene,
An undoped conductive polymer or the like is used. As the electrolyte 7, a polypropylene nonwoven fabric was used.
A solid electrolyte such as one impregnated with A O4/propylene carbonate solvent or LiI can be used.

負極活物質8としてはアルカリ金属、とくにリチウム金
属イオンの吸蔵、放出を行なう材料で望ましくはSn、
Cd、Pb、Biなどを主体とする可融合金が用いられ
る。
The negative electrode active material 8 is a material that absorbs and desorbs alkali metal, especially lithium metal ions, and is preferably Sn,
Fusible metals mainly composed of Cd, Pb, Bi, etc. are used.

このようにすれば、光発電素子部の厚みが0.5祁以下
、下部の蓄電池部分を入れた全体の厚みも2閣以下とな
る蓄電機能付太陽電池を得ることができる。
In this way, it is possible to obtain a solar cell with a power storage function in which the thickness of the photovoltaic element part is 0.5 mm or less, and the total thickness including the lower storage battery part is 2 mm or less.

図にはアモルファスシリコン太陽電池4セルを直列にし
た構造例を示したが、この場合、光照射時の出力電圧は
約2.8vを示し、この電圧で無負荷時には、裏面の蓄
電池を充電することができる。
The figure shows an example of a structure in which four amorphous silicon solar cells are connected in series. In this case, the output voltage when irradiated with light is about 2.8V, and when there is no load at this voltage, the storage battery on the back side is charged. be able to.

この時の蓄電池は正極電極料にWO3を用い、負極電極
に可融合金の一種であるローズメタル(Bi、 ・Pb
 、 Sn合金)を用いて対応できる。
The storage battery at this time used WO3 as the positive electrode material, and rose metal (Bi, ・Pb), which is a type of fusible metal, as the negative electrode.
, Sn alloy).

なお、上記構成材料については、上記のものに限定され
るものでないことは云うまでもない。たとえば絶縁層と
電流コレクタ板6の代わりにアルミニウム箔などのメタ
ルと樹脂フィルムのラミネート板を用いることが出来る
。また正極材料Vvo3の代わりにポリパラフェニレン
などを用いることができる。この場合は、蓄電池という
よりは蓄電器的な作動特性を示す。また電解質7として
実施例の液にポリメタクリル酸メチルなどを加えて固形
化すること、さらには固体電解質あるいはイオン導電性
高分子膜を用い素子全体をソリッドステート化して信頼
性を向上することなどが可能である。また蓄電池の代シ
に蓄電器を用いてもよく、要は蓄電機能があればよい。
It goes without saying that the above-mentioned constituent materials are not limited to those mentioned above. For example, instead of the insulating layer and the current collector plate 6, a laminate plate of metal such as aluminum foil and a resin film can be used. Moreover, polyparaphenylene or the like can be used instead of the positive electrode material Vvo3. In this case, the battery exhibits operating characteristics more like a capacitor than a storage battery. Furthermore, it is possible to solidify the electrolyte 7 by adding polymethyl methacrylate or the like to the liquid of the example, and to improve reliability by making the entire device solid-state using a solid electrolyte or an ion-conductive polymer membrane. It is possible. Moreover, a power storage device may be used in place of a storage battery, and in short, it is sufficient as long as it has a power storage function.

発明の効果 従来の太陽電池の厚みを少し増すだけでスペースファク
ターにすぐれた蓄電式太陽電池を得ることができ、太陽
電池の用途拡大をはかれる。
Effects of the Invention By slightly increasing the thickness of a conventional solar cell, a storage type solar cell with an excellent space factor can be obtained, and the uses of solar cells can be expanded.

【図面の簡単な説明】[Brief explanation of drawings]

図面は本発明の一実施例の蓄電式太陽電池の構成図であ
る。 1〜1 ・・・・・・透明電極、21〜24・・・・・
・アモルフ 4 アスシリコン層、3o〜34・・・・・・電極、4・・
・・・・絶縁板、5,9・・・・・・電流コレクタ板、
6・・・・・・正極活物質、7・・・・・・電解質、8
・・・・・負極活物質、10・・・・・・絶縁物質。
The drawing is a configuration diagram of a storage type solar cell according to an embodiment of the present invention. 1-1...Transparent electrode, 21-24...
・Amorph 4 Assilicon layer, 3o-34... Electrode, 4...
...Insulating plate, 5,9...Current collector plate,
6... Positive electrode active material, 7... Electrolyte, 8
...Negative electrode active material, 10...Insulating material.

Claims (1)

【特許請求の範囲】 (1)平板型太陽電池の受光面と対向する面に板状の蓄
電機能を持つ素子を固定し、一体化したことを特徴とす
る蓄電式太陽電池。 @)太陽電池の一方の電極と蓄電機能を有する素子の一
方の電流コレクタを共用したことを特徴とする特許請求
の範囲第1項記載の蓄電式太陽電池。 (3)蓄電機能を有する素子は一方の電極材料がアルカ
リ金属の吸蔵放出を行なう可融合金であることを特徴と
する特許請求の範囲第1項記載の蓄電式太陽電池。
[Scope of Claims] (1) An electricity storage type solar cell characterized in that a plate-shaped element having an electricity storage function is fixed and integrated on the surface opposite to the light-receiving surface of a flat plate solar cell. @) The storage type solar cell according to claim 1, characterized in that one electrode of the solar cell and one current collector of an element having a storage function are shared. (3) The storage type solar cell according to claim 1, wherein one electrode material of the element having a storage function is a fusible alloy that absorbs and releases an alkali metal.
JP58120556A 1983-07-01 1983-07-01 Accumulation system solar battery Pending JPS6012780A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58120556A JPS6012780A (en) 1983-07-01 1983-07-01 Accumulation system solar battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58120556A JPS6012780A (en) 1983-07-01 1983-07-01 Accumulation system solar battery

Publications (1)

Publication Number Publication Date
JPS6012780A true JPS6012780A (en) 1985-01-23

Family

ID=14789224

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58120556A Pending JPS6012780A (en) 1983-07-01 1983-07-01 Accumulation system solar battery

Country Status (1)

Country Link
JP (1) JPS6012780A (en)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6260272A (en) * 1985-09-10 1987-03-16 Casio Comput Co Ltd Solar battery
US4740431A (en) * 1986-12-22 1988-04-26 Spice Corporation Integrated solar cell and battery
JPS63314874A (en) * 1987-06-17 1988-12-22 Matsushita Electric Ind Co Ltd Solar battery power supply
JPH01205572A (en) * 1988-02-12 1989-08-17 Elna Co Ltd Energy storage device
JPH04122006U (en) * 1991-04-19 1992-10-30 和彦 熱田 Clay material cutting and conveying device
WO2003050886A3 (en) * 2001-12-13 2003-11-06 Siemens Ag Thin layer energy system
JP2015146453A (en) * 2010-12-22 2015-08-13 アナログ ディヴァイスィズ インク Vertically integrated system
US10730743B2 (en) 2017-11-06 2020-08-04 Analog Devices Global Unlimited Company Gas sensor packages
US11587839B2 (en) 2019-06-27 2023-02-21 Analog Devices, Inc. Device with chemical reaction chamber
US12117415B2 (en) 2017-05-15 2024-10-15 Analog Devices International Unlimited Company Integrated ion sensing apparatus and methods

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56152278A (en) * 1980-04-28 1981-11-25 Sanyo Electric Co Ltd Device for generating photo-electromotive force

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56152278A (en) * 1980-04-28 1981-11-25 Sanyo Electric Co Ltd Device for generating photo-electromotive force

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6260272A (en) * 1985-09-10 1987-03-16 Casio Comput Co Ltd Solar battery
US4740431A (en) * 1986-12-22 1988-04-26 Spice Corporation Integrated solar cell and battery
JPS63314874A (en) * 1987-06-17 1988-12-22 Matsushita Electric Ind Co Ltd Solar battery power supply
JPH01205572A (en) * 1988-02-12 1989-08-17 Elna Co Ltd Energy storage device
JPH04122006U (en) * 1991-04-19 1992-10-30 和彦 熱田 Clay material cutting and conveying device
WO2003050886A3 (en) * 2001-12-13 2003-11-06 Siemens Ag Thin layer energy system
JP2015146453A (en) * 2010-12-22 2015-08-13 アナログ ディヴァイスィズ インク Vertically integrated system
US9513246B2 (en) 2010-12-22 2016-12-06 Analog Devices, Inc. Vertically integrated systems
US12117415B2 (en) 2017-05-15 2024-10-15 Analog Devices International Unlimited Company Integrated ion sensing apparatus and methods
US10730743B2 (en) 2017-11-06 2020-08-04 Analog Devices Global Unlimited Company Gas sensor packages
US11587839B2 (en) 2019-06-27 2023-02-21 Analog Devices, Inc. Device with chemical reaction chamber

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