JPH0238612U - - Google Patents
Info
- Publication number
- JPH0238612U JPH0238612U JP11765788U JP11765788U JPH0238612U JP H0238612 U JPH0238612 U JP H0238612U JP 11765788 U JP11765788 U JP 11765788U JP 11765788 U JP11765788 U JP 11765788U JP H0238612 U JPH0238612 U JP H0238612U
- Authority
- JP
- Japan
- Prior art keywords
- heater
- control circuit
- current
- 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
- 238000010438 heat treatment Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 2
- 238000005485 electric heating Methods 0.000 claims 1
- 239000003380 propellant Substances 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のヒータ温度制
御を示すブロツク図である。
図において、１は電源、２は電力ケーブル、３
はヒータ電力制御回路、４はヒータ電力供給ケー
ブル、５はヒータ、６は加熱容器、７は温度セン
サ、８は温度センサ信号、９はヒータ温度制御回
路、１０はヒータ電力制御信号、１１は電流セン
サ、１２は電流センサ信号、１３は電流制限回路
、１４は電流制限信号である。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 heater temperature control of a conventional electrothermal thruster. In the figure, 1 is a power supply, 2 is a power cable, 3
is a heater power control circuit, 4 is a heater power supply cable, 5 is a heater, 6 is a heating container, 7 is a temperature sensor, 8 is a temperature sensor signal, 9 is a heater temperature control circuit, 10 is a heater power control signal, 11 is a current 12 is a current sensor signal, 13 is a current limiting circuit, and 14 is a current limiting signal. In the drawings, the same or corresponding parts are denoted 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、ヒータの温度を検出する温度セン
サと、この温度センサの出力信号を処理し、前記
ヒータ電力制御回路にヒータ電力制御信号を出力
するヒータ温度制御回路と、前記ヒータ電力制御
回路に流入する電力の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流入電流が過大
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
記ヒータ及び温度センサを格納し推薬の流入口と
噴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 connected to this power supply that controls the power supplied to the heater; a temperature sensor that detects the temperature of the heater; and a temperature sensor that processes the output signal of this temperature sensor to a heater temperature control circuit that outputs a heater power control signal to the power control circuit; a current sensor that detects the current of power flowing into the heater power control circuit; and a current sensor that processes the current sensor signal output from the current sensor to determine the heater power. a current limiting circuit that outputs a current limiting signal to the heater power control circuit to limit the inflow current of the control circuit from becoming excessive; and a heating device that houses the heater and temperature sensor and includes a propellant inlet and an ejection port. An electric heating thruster characterized by comprising a container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11765788U JPH0238612U (en) | 1988-09-07 | 1988-09-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11765788U JPH0238612U (en) | 1988-09-07 | 1988-09-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0238612U true JPH0238612U (en) | 1990-03-14 |
Family
ID=31361306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11765788U Pending JPH0238612U (en) | 1988-09-07 | 1988-09-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0238612U (en) |
-
1988
- 1988-09-07 JP JP11765788U patent/JPH0238612U/ja active Pending