CN203670014U - 一种发动机宽域氧传感器泵电流的控制及采集电路 - Google Patents
一种发动机宽域氧传感器泵电流的控制及采集电路 Download PDFInfo
- Publication number
- CN203670014U CN203670014U CN201320712566.8U CN201320712566U CN203670014U CN 203670014 U CN203670014 U CN 203670014U CN 201320712566 U CN201320712566 U CN 201320712566U CN 203670014 U CN203670014 U CN 203670014U
- Authority
- CN
- China
- Prior art keywords
- resistance
- capacitor
- microcontroller
- electric current
- connects
- 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.)
- Expired - Lifetime
Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 27
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 27
- 239000001301 oxygen Substances 0.000 title claims abstract description 27
- 239000000446 fuel Substances 0.000 claims abstract description 6
- 239000003990 capacitor Substances 0.000 claims description 48
- 230000003139 buffering effect Effects 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 abstract 2
- 238000001514 detection method Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Images
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320712566.8U CN203670014U (zh) | 2013-11-12 | 2013-11-12 | 一种发动机宽域氧传感器泵电流的控制及采集电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320712566.8U CN203670014U (zh) | 2013-11-12 | 2013-11-12 | 一种发动机宽域氧传感器泵电流的控制及采集电路 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN203670014U true CN203670014U (zh) | 2014-06-25 |
Family
ID=50966322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201320712566.8U Expired - Lifetime CN203670014U (zh) | 2013-11-12 | 2013-11-12 | 一种发动机宽域氧传感器泵电流的控制及采集电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN203670014U (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104897851A (zh) * | 2015-05-13 | 2015-09-09 | 武汉爱德威科技有限责任公司 | 一种氮氧传感器定氧腔室泵氧控制电路及方法 |
CN113323763A (zh) * | 2021-06-23 | 2021-08-31 | 合肥工业大学 | 一种可输出参考泵电流的宽域废气氧传感器的控制器 |
-
2013
- 2013-11-12 CN CN201320712566.8U patent/CN203670014U/zh not_active Expired - Lifetime
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104897851A (zh) * | 2015-05-13 | 2015-09-09 | 武汉爱德威科技有限责任公司 | 一种氮氧传感器定氧腔室泵氧控制电路及方法 |
CN113323763A (zh) * | 2021-06-23 | 2021-08-31 | 合肥工业大学 | 一种可输出参考泵电流的宽域废气氧传感器的控制器 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN202511939U (zh) | 一种0-5v输出压力传感器信号调理电路 | |
CN102692883A (zh) | 一种工程机械专用控制器的模拟量输入电路 | |
CN203670014U (zh) | 一种发动机宽域氧传感器泵电流的控制及采集电路 | |
CN202171609U (zh) | 一种电流感应探测电路 | |
CN204989290U (zh) | 一种宽动态范围的高压侧电流检测电路 | |
CN203376076U (zh) | 电动车用永磁同步电机及其控制器的温度检测电路 | |
CN101949966A (zh) | 一种能精确检测充电电流的移动终端 | |
CN204009646U (zh) | 一种可调电源恒电流控制器 | |
CN103246302B (zh) | 一种输出电流采样及恒定输出电流控制电路及方法 | |
CN202092805U (zh) | 一种力传感器的信号获取电路 | |
CN104345759A (zh) | 一种获取直流恒流源的装置 | |
CN102004227B (zh) | 电动汽车大功率电池检测电路 | |
CN209014646U (zh) | 直测式霍尔传感器的电流检测电路和电机控制器 | |
CN202614719U (zh) | 一氧化碳传感器的放大电路 | |
CN104931136A (zh) | 一种基于宽脉冲触发的移相式高灵敏度红外线探测系统 | |
CN105486330A (zh) | 一种旋转编码器的励磁及输出信号调理电路 | |
CN101769954B (zh) | 多节串联电池的电压检测电路 | |
CN204613276U (zh) | 一种峰值检波电路 | |
CN103471714A (zh) | 一种用于测光系统中的电压频率转换电路 | |
CN205986665U (zh) | 一体化正负连续线性可调高压输出电源电路 | |
CN201955395U (zh) | 一种传感器频率变送器电路 | |
CN111600460A (zh) | 一种ORing MOSFET控制电路及电源并联系统 | |
CN207623737U (zh) | 一种基于单片机控制模块的智能小车 | |
CN106645908B (zh) | 一种高共模小信号的采集方法及采集电路 | |
CN105301667A (zh) | 一种自校准地磁传感器电路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Ma Fanhua Inventor before: Ma Fanhua Inventor before: Ma Wenhua |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190416 Address after: 100084 Tsinghua Yuan, Beijing, Haidian District Patentee after: TSINGHUA University Address before: 225001 No. 70 Dujiang South Road, Guangling District, Yangzhou City, Jiangsu Province Patentee before: YANGZHOU QINGMA AUTOMOBILE TECHNOLOGY Co.,Ltd. |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20140625 |