JPH03262800A - Solar cell paddle - Google Patents
Solar cell paddleInfo
- Publication number
- JPH03262800A JPH03262800A JP2060325A JP6032590A JPH03262800A JP H03262800 A JPH03262800 A JP H03262800A JP 2060325 A JP2060325 A JP 2060325A JP 6032590 A JP6032590 A JP 6032590A JP H03262800 A JPH03262800 A JP H03262800A
- Authority
- JP
- Japan
- Prior art keywords
- solar cell
- cell array
- generated
- solar
- magnetic field
- 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
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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
Landscapes
- Photovoltaic Devices (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
〔産業上の利用分野〕
この発明は2例えば人工衛星等の宇宙機に電力を供給す
る太陽電池パドルに関するものである。DETAILED DESCRIPTION OF THE INVENTION [Field of Industrial Application] The present invention relates to a solar battery paddle for supplying power to a spacecraft such as an artificial satellite.
従来の太陽電池パドルとして第5図の構成のものがあっ
た。A conventional solar cell paddle has the configuration shown in FIG.
第5図において(1)は太陽電池、(2)は太陽電池ア
レイ、(3)はハーネス、(4)は太陽電池パネルであ
る。In FIG. 5, (1) is a solar cell, (2) is a solar cell array, (3) is a harness, and (4) is a solar cell panel.
次に動作について説明する。太陽電池(1)は光を受け
ると直流電力を発生する。発生したM流電流は、複数の
太陽電池(1)が環状に直列接続された太陽電池アレイ
(2)内を環状に流れる。それぞれの太陽電池アレイf
21 i′iハーネス(3)に並列接続され、ハーネス
(3)により発生電力が送電される。太陽電池アレイ(
2)(よ、それぞれの太陽電池アレイ(2)内を環状に
流れる発生電流の方向がすべて同しになるように整然と
太陽電池パネル(4)に取り付けられる。Next, the operation will be explained. The solar cell (1) generates DC power when it receives light. The generated M current flows in a ring shape within a solar cell array (2) in which a plurality of solar cells (1) are connected in series in a ring shape. Each solar array f
21 i′i It is connected in parallel to the harness (3), and the generated power is transmitted through the harness (3). Solar array (
2) (Yo) The solar cell arrays (2) are installed on the solar cell panels (4) in an orderly manner so that the direction of the generated current flowing in a circular shape within each solar cell array (2) is all the same.
なお、ハーネス(3)Cま作業性を考慮して太陽電池パ
ネル(4)の外側に取り付けられるため2通常、太陽電
池アレイ(2)は環状となる。Note that since the harness (3) is attached to the outside of the solar cell panel (4) in consideration of workability, the solar cell array (2) usually has a ring shape.
第6図は第5図の各太陽電池アレイ(2)を流れる電流
の向きと、その電流によって発生する磁界の方向を示し
たものである。図中、(4)は太陽電池パネル、(5)
は各太陽電池アレイを流れる電流ループ。FIG. 6 shows the direction of the current flowing through each solar cell array (2) in FIG. 5 and the direction of the magnetic field generated by the current. In the figure, (4) is a solar panel, (5)
is the current loop flowing through each solar array.
(6)は電流ループ(5)によって発生する磁界、(8
)は等価的な電流ループ、(9)は電流ループ(5)に
よって発生する等6的な磁界である。(6) is the magnetic field generated by the current loop (5), (8
) is the equivalent current loop, and (9) is the equi6 magnetic field generated by the current loop (5).
第6図(a)から明らかなように、各電流ル−プ(5)
によって発生する磁界(6)の方向はすべて同じである
ため、第6図(b)に示すように、大きな等6的な電流
ループ(8)および等6的な発生磁界(9)を持つこと
になる。そして、このように太陽電池Sドル【こ生した
磁界は地磁気との相互作用により応力を発生し2人工衛
星の姿勢制御の外乱となる。As is clear from FIG. 6(a), each current loop (5)
Since the direction of the magnetic field (6) generated by is all the same, it has a large equi6-shaped current loop (8) and an equi-6 generated magnetic field (9), as shown in Figure 6 (b). become. The magnetic field thus produced by the solar cell interacts with the earth's magnetism to generate stress, which becomes a disturbance in the attitude control of the two artificial satellites.
第7図は従来の太陽電池パドルの他の一例を示したもの
である。FIG. 7 shows another example of the conventional solar cell paddle.
第7図において(1)は太陽電池、(2)は太陽電池ア
レイ、(311よハーネス、(4)は太陽電池パネルで
ある。In FIG. 7, (1) is a solar cell, (2) is a solar cell array, (311 is a harness), and (4) is a solar cell panel.
各部の動作は第5図の従来例と同様であるが。The operation of each part is similar to that of the conventional example shown in FIG.
太陽電池アレイ(2)の太陽電池パネル(4)への取り
付は方が異なっている。すなわち、太陽電池ノfネル(
4)の上半分の太陽電池アレイ(2)を環状に流れる発
生電流の回る方向はみな同じであり、太陽電池Aネル(
4)の下半分でも同様であるが、上半分と下半分とでは
発生電流の環状に流れる方向が逆となっている。The attachment of the solar array (2) to the solar panel (4) is different. In other words, the solar cell no f channel (
4) The direction in which the generated current flows in a circular manner through the solar cell array (2) in the upper half is the same, and the solar cell A channel (
The same applies to the lower half of 4), but the direction in which the generated current flows in an annular manner is opposite between the upper and lower halves.
第8図は第7図の各太陽電池アレイ(2)を流れる電流
の向きと、その電流によって発生する磁界の方向を示し
たものである。図において(41Iよ太11i1電池パ
ネル、(5)は各太陽電池アレイを流れる電流ループ、
(6)は電流ループ(5)によって発生する磁界。FIG. 8 shows the direction of the current flowing through each solar cell array (2) in FIG. 7 and the direction of the magnetic field generated by the current. In the figure, (41I 11i1 battery panel, (5) is the current loop flowing through each solar cell array,
(6) is the magnetic field generated by the current loop (5).
(7)はパドル軸、(8)は等6的な電流ループ、(9
)は電流ループ(5)によって発生する等6的な磁界で
ある。(7) is the paddle axis, (8) is the equi6 current loop, (9
) is the equi6 magnetic field generated by the current loop (5).
図より明らかなように、全体としては相殺されて大きな
電流ループおよび発生磁界は無いが、太陽電池パネル(
4)の上半分と下半分に、互いに向きの異なる部分的に
大きな等6的なf4流ループ(8)と等6的な磁界(9
)が存在する。そして、乙の等6的な磁界(9)は地磁
気との相互作用により太陽電池パドルをパドル軸(7)
に対して回転させる方向にモーメントを発生する。As is clear from the figure, there is no large current loop or generated magnetic field as they are canceled out as a whole, but the solar panel (
4) In the upper and lower halves, a partially large equi6 f4 flow loop (8) with different directions and an equi6 magnetic field (9) are placed in the upper and lower halves.
) exists. And, due to the interaction with the earth's magnetic field, the equal 6 magnetic field (9) moves the solar array paddle towards the paddle axis (7).
Generates a moment in the direction of rotation.
従来の太陽電池パドルは以上のように構成されているの
で大きな磁気ループを持ち、地磁気との相互作用は姿勢
制御に対する外乱となるので、姿勢制御のための消費電
力が増加するなどの課題があった。Conventional solar array paddles are configured as described above and have large magnetic loops, and interaction with the earth's magnetic field causes disturbances to attitude control, resulting in problems such as increased power consumption for attitude control. Ta.
この発明は上記のような課題を解消するためになされた
もので、磁気ループを小さくし姿勢制御系への外乱を少
なくすることのできる太陽電池パドルを得ることを目的
とする。This invention was made to solve the above-mentioned problems, and aims to obtain a solar battery paddle that can reduce the magnetic loop and reduce disturbance to the attitude control system.
この発明に係る太陽電池パドルは、それぞれの太陽電池
アレイを環状に流れる発生電流の方向が。In the solar cell paddle according to the present invention, the direction of the generated current flowing through each solar cell array in an annular manner is fixed.
隣接する太陽電アレイのそれと(ま逆方向となるように
太陽電池アレイを取り付けたものである。The solar array is installed in the opposite direction to that of the adjacent solar array.
この発明に係る太陽電池パドルは、それぞれの太陽電池
アレイを環状に流れる発生電流の方向が。In the solar cell paddle according to the present invention, the direction of the generated current flowing through each solar cell array in an annular manner is fixed.
隣接する太陽電池アレイのそれとは逆方向であるので、
誘導される磁界の向きも互いに逆方向となり、それらが
相殺することで大きな磁気ループを持たない。Since the direction is opposite to that of the adjacent solar cell array,
The directions of the induced magnetic fields are also opposite to each other, and because they cancel each other out, there is no large magnetic loop.
以下、この発明の一実施例を第1図を用いて説明する。 An embodiment of the present invention will be described below with reference to FIG.
第1図において、(1)は太陽電池、(2)は太陽電池
アレイ、(3)はハーネス、 (41+、を太陽74池
パネルである。In Figure 1, (1) is a solar cell, (2) is a solar cell array, (3) is a harness, and (41+) is a solar 74 pond panel.
次に各部の動作を説明する。太陽電池(1)は光を受け
ろと直流電力を発生する。発生した直流電流は、複数の
太陽電池(11が環状に直列接続された太陽電池アレイ
(2)内を環状に流れる。それぞれの太陽電池アレイ(
2)はハーネス(3)に並列接続され、ハーネス(3)
により発生電力が送電される。太陽電池アレイ(2+は
、それぞれの太陽電池アレイ(2)内を環状iこ流れる
発生電流の方向が、隣接する太陽電池アレイ(2)のそ
れと互いに逆方向となるように太陽電池パネル(4)に
取り付けられる。Next, the operation of each part will be explained. The solar cell (1) generates DC power when it receives light. The generated DC current flows in a circular manner within a solar cell array (2) in which a plurality of solar cells (11) are connected in series in a ring.
2) is connected in parallel to the harness (3), and the harness (3)
The generated power is transmitted. The solar cell array (2+) is a solar cell panel (4) arranged in such a way that the direction of the generated current flowing in a circular shape within each solar cell array (2) is opposite to that of the adjacent solar cell array (2). can be attached to.
第2図は第1図の各太陽電池アレイ(2)を流れる電流
の向きと、その電流によって発生する磁界の方向を示し
たものである。図において、(4)は太陽電池パネル、
(5)は各太陽電池アレイを流れる電流ループ、(6)
は電流ループ(5)によって発生する磁界。FIG. 2 shows the direction of the current flowing through each solar cell array (2) in FIG. 1 and the direction of the magnetic field generated by the current. In the figure, (4) is a solar panel,
(5) is the current loop flowing through each solar cell array, (6)
is the magnetic field generated by the current loop (5).
(7)はパドル軸である。図から明らかなように、隣接
する電流ループ(5)は互いに逆方向の磁界(6)を発
生する。これにより全体としては磁界(6)はすべて相
殺され、また第5図の従来例のようなパドル軸(7)回
転方向のモーメントも発生しない。(7) is the paddle shaft. As is clear from the figure, adjacent current loops (5) generate magnetic fields (6) in opposite directions. As a result, the magnetic field (6) is completely canceled out as a whole, and no moment is generated in the rotational direction of the paddle shaft (7) as in the conventional example shown in FIG.
なお、上記実施例の他に第3図に示す構成も考えられる
。図において、(1)は太陽電池、(2)は太陽電池ア
レイ、(3)はハーネス、(4)は太陽電池パネルであ
る。In addition to the above embodiment, a configuration shown in FIG. 3 is also conceivable. In the figure, (1) is a solar cell, (2) is a solar cell array, (3) is a harness, and (4) is a solar cell panel.
各部の動作は第1図と同様であるが、太陽電池アレイ(
2)の太陽電池パネル(4)への取り付は方が異なって
いる。すなわち、それぞれの太陽電池アレイ(2)に発
生する磁界が、パドル軸方向(第3図の横方向)に隣接
するものでは互いに逆方向になるが。The operation of each part is the same as that shown in Fig. 1, but the solar cell array (
2) is attached to the solar panel (4) in a different way. That is, the magnetic fields generated in the respective solar cell arrays (2) that are adjacent to each other in the paddle axis direction (horizontal direction in FIG. 3) are in opposite directions.
パドル軸に垂直な方向(第3図の縦方向)では互いに同
方向となるよう太陽電池アレイ(2)を太陽電池パネル
(4)に取り付けたものである。Solar cell arrays (2) are attached to solar cell panels (4) so that they are in the same direction in the direction perpendicular to the paddle axis (vertical direction in FIG. 3).
第4図は第3図の各太陽電池アレイ(2)を流れる電流
の向きと、その電流によって発生する磁界の方向を示し
たものである。図において、(4)は太陽電池パネル、
(5)は各太陽電池アレイを流れる電流ループ、(6)
は電流ループ(5)によって発生する磁界。FIG. 4 shows the direction of the current flowing through each solar cell array (2) in FIG. 3 and the direction of the magnetic field generated by the current. In the figure, (4) is a solar panel,
(5) is the current loop flowing through each solar cell array, (6)
is the magnetic field generated by the current loop (5).
(7)はパドル軸である。また、パドル軸方向の太陽電
池アレイ(2)の数が偶数の場合が(a)、奇数の場合
が(b)である。第4図(a)@数の場合、第1図の例
同様、全体としては磁界(6)はすべて相殺され、また
第5図の従来例のようなパドル軸(7)回転方向のモー
メントも発生しない。第4図(b)奇数の場合。(7) is the paddle shaft. Further, the case where the number of solar cell arrays (2) in the paddle axis direction is an even number is shown in (a), and the case where the number is an odd number is shown in (b). In the case of Figure 4 (a) @ number, as in the example in Figure 1, the magnetic field (6) is all canceled out as a whole, and the moment in the rotation direction of the paddle shaft (7) as in the conventional example in Figure 5 is also canceled out. Does not occur. Figure 4(b) Odd number case.
パドル軸(7)回転方向のモーメントは発生しないが。However, no moment is generated in the direction of rotation of the paddle shaft (7).
全体としては紙面の表から裏方向の磁界(6)が相殺さ
れずに残る。しかし、太陽電池アレイ(2)の構成要素
である太陽電池(1)は20X20(am)のセルであ
り。Overall, the magnetic field (6) in the direction from the front to the back of the page remains without being canceled out. However, the solar cell (1) which is a component of the solar cell array (2) is a 20×20 (am) cell.
相殺されずに残る磁界(6)はわずかであるので問題と
ならない。The magnetic field (6) that remains without being canceled out is so small that it does not pose a problem.
以上のようにこの発明によれば、各太陽電池アレイに発
生する磁界が互いに相殺し合い、またパドル軸回転方向
にモーメントを発生しないように構成したので2人工衛
星の姿勢制御系への外乱が少なくなり、それによって高
度の姿勢安定性と姿勢制御に関する低消費電力を得られ
る効果がある。As described above, according to the present invention, the magnetic fields generated in each solar cell array cancel each other out, and the configuration is such that no moment is generated in the direction of rotation of the paddle axis, so there is less disturbance to the attitude control systems of the two satellites. This has the effect of providing a high degree of posture stability and low power consumption related to posture control.
第1図はこの発明の一実施例による太陽電池パドルを示
す構成図、第2図はこの発明の一実施例において各太陽
電池アレイに流れる電流と発生する磁界の方向を示す図
、第3図はこの発明の他の実施例による太陽電池パドル
を示す構成図、第4図(a) 、 (b) 1.!
この発明の他の実施例において各太陽電池アレイに流れ
ろ電流と発生する磁界の方向を示す図、第5図は従来の
太陽電池パドルの構成図、第6図(a) 、 (b)は
従来例において各太陽′f4池アレアレイれる電流と発
生する磁界の方向を示す図、第7図は従来の太陽電池パ
ドルの他の実施例を示す構成図、第8図(&) 、 (
b)は従来の他の実施例において各太陽電池アレイに流
れる電流と発生する磁界の方向を示す図である。
(1)は太陽電池、(2)は太陽電池アレイ、(3)は
り−ネス、(4)は太陽電池パネル、(5)は電流ルー
プ、(6)は磁界、(7)はパドル軸、(8)は等価的
な電流ループ。
(9)は等価的な磁界である。なお2図中、同一符号は
同一または相当部分を示す。
第1図
第2図Fig. 1 is a configuration diagram showing a solar cell paddle according to an embodiment of the present invention, Fig. 2 is a diagram showing the current flowing through each solar cell array and the direction of the generated magnetic field in an embodiment of the invention, Fig. 3 4(a) and 4(b) are block diagrams showing a solar cell paddle according to another embodiment of the present invention.1. !
A diagram showing the direction of the current flowing through each solar cell array and the direction of the generated magnetic field in another embodiment of the present invention, FIG. 5 is a configuration diagram of a conventional solar cell paddle, and FIGS. 6(a) and (b) are conventional In this example, a diagram showing the current flowing through each solar array and the direction of the generated magnetic field, Figure 7 is a configuration diagram showing another example of a conventional solar array paddle, and Figure 8 (&), (
b) is a diagram showing the current flowing through each solar cell array and the direction of the generated magnetic field in another conventional example. (1) is a solar cell, (2) is a solar cell array, (3) is a beam, (4) is a solar cell panel, (5) is a current loop, (6) is a magnetic field, (7) is a paddle shaft, (8) is an equivalent current loop. (9) is the equivalent magnetic field. Note that in the two figures, the same reference numerals indicate the same or corresponding parts. Figure 1 Figure 2
Claims (1)
た太陽電池アレイと、複数の上記太陽電池アレイからな
る太陽電池パネルと、上記太陽電池アレイを接続し、太
陽電池アレイの発生電力を送電するハーネスからなる太
陽電池パドルにおいて、上記太陽電池アレイを環状に流
れる発生電流の方向が、隣接する太陽電池アレイのそれ
とは逆方向となるよう上記太陽電池パネルに取り付けら
れたことを特徴とする太陽電池パドル。A solar cell, a solar cell array in which a plurality of the solar cells are connected in series in a ring shape, a solar cell panel consisting of a plurality of the above solar cell arrays, and the above solar cell array are connected, and the power generated by the solar cell array is transmitted. In a solar cell paddle comprising a harness, the solar cell is attached to the solar cell panel so that the direction of a generated current flowing in a circular shape through the solar cell array is opposite to that of an adjacent solar cell array. paddle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2060325A JPH03262800A (en) | 1990-03-12 | 1990-03-12 | Solar cell paddle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2060325A JPH03262800A (en) | 1990-03-12 | 1990-03-12 | Solar cell paddle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03262800A true JPH03262800A (en) | 1991-11-22 |
Family
ID=13138906
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2060325A Pending JPH03262800A (en) | 1990-03-12 | 1990-03-12 | Solar cell paddle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03262800A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06334208A (en) * | 1993-05-19 | 1994-12-02 | Nec Corp | Solar power plant |
| WO2000010207A1 (en) * | 1998-08-11 | 2000-02-24 | Astrium Gmbh | Flexible, foldable solar generator for spacecrafts |
| US7045702B2 (en) * | 2002-03-19 | 2006-05-16 | Ravindra Kashyap | Solar-paneled windmill |
| JP2018078684A (en) * | 2016-11-07 | 2018-05-17 | 日本電信電話株式会社 | Solar cell module, solar cell panel and solar cell group |
| CN111470072A (en) * | 2020-03-19 | 2020-07-31 | 上海卫星工程研究所 | Solar cell array wiring method and system for GEO orbit three-axis stable satellite round shell structure |
-
1990
- 1990-03-12 JP JP2060325A patent/JPH03262800A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06334208A (en) * | 1993-05-19 | 1994-12-02 | Nec Corp | Solar power plant |
| WO2000010207A1 (en) * | 1998-08-11 | 2000-02-24 | Astrium Gmbh | Flexible, foldable solar generator for spacecrafts |
| US6543725B1 (en) | 1998-08-11 | 2003-04-08 | Astrium Gmbh | Flexible, foldable solar generator for spacecrafts |
| US7045702B2 (en) * | 2002-03-19 | 2006-05-16 | Ravindra Kashyap | Solar-paneled windmill |
| JP2018078684A (en) * | 2016-11-07 | 2018-05-17 | 日本電信電話株式会社 | Solar cell module, solar cell panel and solar cell group |
| CN111470072A (en) * | 2020-03-19 | 2020-07-31 | 上海卫星工程研究所 | Solar cell array wiring method and system for GEO orbit three-axis stable satellite round shell structure |
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