JPS6134469U - Oxygen sensor heater control device - Google Patents
Oxygen sensor heater control deviceInfo
- Publication number
- JPS6134469U JPS6134469U JP11991184U JP11991184U JPS6134469U JP S6134469 U JPS6134469 U JP S6134469U JP 11991184 U JP11991184 U JP 11991184U JP 11991184 U JP11991184 U JP 11991184U JP S6134469 U JPS6134469 U JP S6134469U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- heater control
- heater
- control device
- oxygen 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
Landscapes
- Control Of Temperature (AREA)
- Measuring Oxygen Concentration In Cells (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (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
第１図は本考案の全体構成図、第２，３図は本考案の第
１実施例を示す図であり、第２図はその概略構成図、第
３図はその排気温度と目標電圧との関係を示す区、第４
図は本考案の第２実施例を示すその排気温度と目標電圧
との関係を示す図、第５，６図は従来の酸素センサのヒ
ータ制御装置を示す図であり、第５図はその概略構成図
、第６図は工、ンジン回転数および基本噴，射量と負荷
信号のレベルとの関係を示す図である。
１・・・酸素センサ、４・・・ヒータ、５・・・酸素濃
度検出用素子部、１１・・・排気温度センサ（温度検出
手段）、１２・・・コントロールユニット（目標電力設
定手段）、１６・・・電圧制御回路（ヒータ制御手段）
。Fig. 1 is an overall configuration diagram of the present invention, Figs. 2 and 3 are diagrams showing the first embodiment of the invention, Fig. 2 is a schematic configuration diagram thereof, and Fig. 3 is a diagram showing the exhaust temperature and target voltage. The 4th ward indicates the relationship between
The figure shows the relationship between the exhaust temperature and the target voltage, showing the second embodiment of the present invention. Figures 5 and 6 are diagrams showing a conventional oxygen sensor heater control device, and Figure 5 is an outline thereof. The configuration diagram, FIG. 6, is a diagram showing the relationship between the engine speed, the basic injection amount, and the level of the load signal. DESCRIPTION OF SYMBOLS 1... Oxygen sensor, 4... Heater, 5... Oxygen concentration detection element part, 11... Exhaust temperature sensor (temperature detection means), 12... Control unit (target power setting means), 16... Voltage control circuit (heater control means)
.
Claims (1)
部と、該素子部を加熱するヒータと、を有する酸素セレ
サと、被測定ガスの温度を検出する温度検出手段と、被
測定ガスの温度に基づいて前記素子部が所定温度となる
ようにヒータに供給する目標電力を設定する目標電力設
定手段と、目標電力となるようにヒータに供給する電力
を制御するヒータ制御手段と、を備えたことを特徴とす
る酸素センサのヒータ制街装置。An oxygen selector includes an oxygen concentration detection element for detecting the oxygen concentration in the gas to be measured, a heater for heating the element, a temperature detection means for detecting the temperature of the gas to be measured, and a temperature detection means for detecting the temperature of the gas to be measured; Target power setting means for setting a target power to be supplied to the heater so that the element section reaches a predetermined temperature based on the temperature, and a heater control means for controlling the power to be supplied to the heater so as to reach the target power. An oxygen sensor heater control device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11991184U JPS6134469U (en) | 1984-08-01 | 1984-08-01 | Oxygen sensor heater control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11991184U JPS6134469U (en) | 1984-08-01 | 1984-08-01 | Oxygen sensor heater control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6134469U true JPS6134469U (en) | 1986-03-03 |
Family
ID=30678764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11991184U Pending JPS6134469U (en) | 1984-08-01 | 1984-08-01 | Oxygen sensor heater control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6134469U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01172745A (en) * | 1987-12-28 | 1989-07-07 | Honda Motor Co Ltd | Heater temperature control device of oxygen concentration sensor |
| WO2003083464A1 (en) * | 2002-03-29 | 2003-10-09 | Honda Giken Kogyo Kabushiki Kaisha | Temperature control device for exhaust gas sensor and temperature control method for the sensor |
| WO2003089919A1 (en) * | 2002-04-22 | 2003-10-30 | Honda Giken Kogyo Kabushiki Kaisha | Device and method for controlling exhaust gas sensor temperature, and recording medium for exhaust gas sensor temperature control program |
| WO2004010129A1 (en) * | 2002-07-22 | 2004-01-29 | Honda Giken Kogyo Kabushiki Kaisha | Temperature controller for exhaust gas sensor, its temperature control method, and medium on which program for temperature control of exhaust gas sensor is recorded |
-
1984
- 1984-08-01 JP JP11991184U patent/JPS6134469U/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01172745A (en) * | 1987-12-28 | 1989-07-07 | Honda Motor Co Ltd | Heater temperature control device of oxygen concentration sensor |
| WO2003083464A1 (en) * | 2002-03-29 | 2003-10-09 | Honda Giken Kogyo Kabushiki Kaisha | Temperature control device for exhaust gas sensor and temperature control method for the sensor |
| WO2003089919A1 (en) * | 2002-04-22 | 2003-10-30 | Honda Giken Kogyo Kabushiki Kaisha | Device and method for controlling exhaust gas sensor temperature, and recording medium for exhaust gas sensor temperature control program |
| WO2004010129A1 (en) * | 2002-07-22 | 2004-01-29 | Honda Giken Kogyo Kabushiki Kaisha | Temperature controller for exhaust gas sensor, its temperature control method, and medium on which program for temperature control of exhaust gas sensor is recorded |
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