JPH0429500U - - Google Patents
Info
- Publication number
- JPH0429500U JPH0429500U JP7127390U JP7127390U JPH0429500U JP H0429500 U JPH0429500 U JP H0429500U JP 7127390 U JP7127390 U JP 7127390U JP 7127390 U JP7127390 U JP 7127390U JP H0429500 U JPH0429500 U JP H0429500U
- Authority
- JP
- Japan
- Prior art keywords
- propellant
- propellant valve
- valve group
- artificial satellite
- parallel
- 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
- 239000003380 propellant Substances 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
Description
第１図はこの考案の一実施例を示す概略図、第
２図は第１図の電源の詳細概略図、第３図は従来
の人工衛星の推薬弁制御装置を示す概略図であり
１Ａ〜１Ｃは電源、２Ａ〜２Ｃは推薬弁駆動回路
、３Ａ〜３Ｃは推薬弁群、４Ａ〜４Ｃは電源ライ
ン、８Ａ〜８Ｃはフイ々ドバツク信号、１０は電
源制御信号、１４Ａ〜１４ＤはスイツチＳ１の制
御信号〜スイツチＳ３の制御信号、９は論理演算
回路、１１はプリレギユレータ、１２は出力回路
、１３Ａ〜１３Ｃはフイルタである。なお、各図
中同一符号は同一または相当部分を示す。
Fig. 1 is a schematic diagram showing an embodiment of this invention, Fig. 2 is a detailed schematic diagram of the power supply in Fig. 1, and Fig. 3 is a schematic diagram showing a conventional propellant valve control device for an artificial satellite. 1C is a power supply, 2A to 2C is a propellant valve drive circuit, 3A to 3C is a propellant valve group, 4A to 4C are power lines, 8A to 8C are feedback signals, 10 is a power supply control signal, 14A to 14D are A control signal for switch S1 to a control signal for switch S3, 9 is a logical operation circuit, 11 is a preregulator, 12 is an output circuit, and 13A to 13C are filters. Note that the same reference numerals in each figure indicate the same or corresponding parts.
Claims (1)
人工衛星の姿勢を地球に対して人工衛星の一定面
が常に向くように駆動信号を上記推薬弁群に送る
ことにより上記推薬弁群を開閉制御する複数個の
推薬弁駆動回路と、人工衛星のバツテリーに直列
に接続され、かつ出力端に上記推薬弁駆動回路を
並列接続してなる電源と、上記推薬弁群への駆動
信号が予め設定した推薬弁動作電圧となるように
上記電源に電源制御信号を供給する論理演算回路
とを具備したことを特徴とする人工衛星の推薬弁
制御装置。 a propellant valve group in which a plurality of propellant valves are arranged in parallel to inject propellant;
a plurality of propellant valve drive circuits that control opening and closing of the propellant valve group by sending drive signals to the propellant valve group so that the attitude of the artificial satellite is such that a certain side of the artificial satellite always faces the earth; A power supply connected in series to the battery of the artificial satellite and having the propellant valve drive circuit connected in parallel to the output end, and a drive signal to the propellant valve group so that the propellant valve operating voltage is set in advance. and a logical operation circuit for supplying a power control signal to the power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7127390U JPH0429500U (en) | 1990-07-04 | 1990-07-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7127390U JPH0429500U (en) | 1990-07-04 | 1990-07-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0429500U true JPH0429500U (en) | 1992-03-10 |
Family
ID=31608156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7127390U Pending JPH0429500U (en) | 1990-07-04 | 1990-07-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0429500U (en) |
-
1990
- 1990-07-04 JP JP7127390U patent/JPH0429500U/ja active Pending
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