JPH0294379U - - Google Patents
Info
- Publication number
- JPH0294379U JPH0294379U JP194589U JP194589U JPH0294379U JP H0294379 U JPH0294379 U JP H0294379U JP 194589 U JP194589 U JP 194589U JP 194589 U JP194589 U JP 194589U JP H0294379 U JPH0294379 U JP H0294379U
- Authority
- JP
- Japan
- Prior art keywords
- heater
- propellant
- control circuit
- power
- power control
- 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
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Temperature (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (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の推力制御を示
すブロツク図である。
図において、１はヒータ、２は電源、３は電力
制御回路、４はヒータ電力制御信号、５はヒータ
電力制御回路、６は電力ケーブル、７はヒータ電
力供給ケーブル、８は温度センサ、９は温度セン
サ信号、１０はヒータ温度検出回路、１１はヒー
タ温度信号、１２はヒータ温度指令回路、１３は
ヒータ温度指令信号、１４は比較回路、１５は誤
差信号、１６は電力制御素子ドライブ回路、１７
は加熱容器、１８は推薬流量センサ、１９は推薬
流量センサ信号、２０は推薬流量検出回路、２１
は電力制御信号、２２はスラスタ制御回路、Ａは
推薬流入口、Ｂは推薬流出口である。なお、図中
同一部分、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 thrust control of a conventional electrothermal thruster. In the figure, 1 is a heater, 2 is a power supply, 3 is a power control circuit, 4 is a heater power control signal, 5 is a heater power control circuit, 6 is a power cable, 7 is a heater power supply cable, 8 is a temperature sensor, and 9 is a Temperature sensor signal, 10 is a heater temperature detection circuit, 11 is a heater temperature signal, 12 is a heater temperature command circuit, 13 is a heater temperature command signal, 14 is a comparison circuit, 15 is an error signal, 16 is a power control element drive circuit, 17
18 is a heating container, 18 is a propellant flow rate sensor, 19 is a propellant flow rate sensor signal, 20 is a propellant flow rate detection circuit, 21
22 is a thruster control circuit, A is a propellant inlet, and B is a propellant outlet. In addition, the same parts or corresponding parts in the figures are indicated by the same reference numerals.
Claims (1)
する電源と、この電源に接続されたヒータに供給
する電力を制御するヒータ電力制御回路と、推薬
の流量を検出する推薬流量センサと、前記ヒータ
の温度を検出する温度センサと、前記推薬流量セ
ンサから出力される推薬流量センサ信号を処理し
、前記ヒータ電力制御回路にヒータ電力制御信号
を出力するスラスタ制御回路と、前記ヒータを格
納し推薬の流入口と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 heater that heats the propellant, a power supply that supplies power to the heater, a heater power control circuit that controls the power supplied to the heater connected to this power supply, and a propellant flow rate sensor that detects the flow rate of the propellant. a temperature sensor that detects the temperature of the heater; a thruster control circuit that processes a propellant flow sensor signal output from the propellant flow sensor and outputs a heater power control signal to the heater power control circuit; An electrothermal thruster characterized by comprising a heating container that stores a propellant and has an inlet and an outlet for the propellant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP194589U JPH0294379U (en) | 1989-01-11 | 1989-01-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP194589U JPH0294379U (en) | 1989-01-11 | 1989-01-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0294379U true JPH0294379U (en) | 1990-07-26 |
Family
ID=31202279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP194589U Pending JPH0294379U (en) | 1989-01-11 | 1989-01-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0294379U (en) |
-
1989
- 1989-01-11 JP JP194589U patent/JPH0294379U/ja active Pending