JPH0310079U - - Google Patents
Info
- Publication number
- JPH0310079U JPH0310079U JP7031989U JP7031989U JPH0310079U JP H0310079 U JPH0310079 U JP H0310079U JP 7031989 U JP7031989 U JP 7031989U JP 7031989 U JP7031989 U JP 7031989U JP H0310079 U JPH0310079 U JP H0310079U
- Authority
- JP
- Japan
- Prior art keywords
- heater
- control circuit
- power control
- current
- current sensor
- 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 4
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Temperature (AREA)
Description
第１図はこの考案の一実施例を示すブロツク図
、第２図は従来の電熱式スラスタを示すブロツク
図である。
図において、１……ヒータ、２……電源、３…
…温度制御回路、４……ヒータ電力制御信号、５
……ヒータ電力制御回路、６……電力ケーブル、
７……ヒータ電力供給ケーブル、８……加熱容器
、９……電流センサ、１０……電流センサ信号、
１１……電流制限回路、１２……電流制限信号、
Ａ……推薬流入口、Ｂ……推薬流出口である。な
お、図中同一あるいは相当部分には同一符号を付
して示してある。
FIG. 1 is a block diagram showing an embodiment of this invention, and FIG. 2 is a block diagram showing a conventional electrothermal thruster. In the figure, 1...heater, 2...power supply, 3...
...Temperature control circuit, 4...Heater power control signal, 5
...Heater power control circuit, 6...Power cable,
7... Heater power supply cable, 8... Heating container, 9... Current sensor, 10... Current sensor signal,
11...Current limit circuit, 12...Current limit signal,
A... propellant inlet, B... propellant outlet. It should be noted that the same or corresponding parts in the figures are indicated by the same reference numerals.
Claims (1)
続されヒータに供給する電力を制御するヒータ電
力制御回路と、ヒータに流れる電流を検出する電
流センサと、この電流センサの出力する電流セン
サ信号を処理し前記ヒータ電力制御回路の出力電
流が過大にならないように制限する電流制限信号
を前記ヒータ電力制御回路に出力する電流制限回
路と、前記ヒータを加熱するために前記ヒータ電
力制御回路にヒータ電力制御信号を出力する温度
制御回路と、前記ヒータを格納し推薬流入口と推
薬流出口を備えた加熱容器とを具備したことを特
徴とする電熱式スラスタ。 A power supply that supplies power to the heater, a heater power control circuit that is connected to this power supply and controls the power supplied to the heater, a current sensor that detects the current flowing to the heater, and processes the current sensor signal output from this current sensor. and a current limiting circuit that outputs a current limiting signal to the heater power control circuit to limit the output current of the heater power control circuit from becoming excessive, and a heater power control circuit to the heater power control circuit to heat the heater. An electrothermal thruster comprising: a temperature control circuit that outputs a signal; and a heating container housing the heater and having a propellant inlet and a propellant outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7031989U JPH0310079U (en) | 1989-06-15 | 1989-06-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7031989U JPH0310079U (en) | 1989-06-15 | 1989-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0310079U true JPH0310079U (en) | 1991-01-30 |
Family
ID=31606379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7031989U Pending JPH0310079U (en) | 1989-06-15 | 1989-06-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0310079U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5258829U (en) * | 1975-10-27 | 1977-04-28 |
-
1989
- 1989-06-15 JP JP7031989U patent/JPH0310079U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5258829U (en) * | 1975-10-27 | 1977-04-28 |