CN110987223A - 一种改进的高精度铂电阻测温电路 - Google Patents
一种改进的高精度铂电阻测温电路 Download PDFInfo
- Publication number
- CN110987223A CN110987223A CN201911179117.XA CN201911179117A CN110987223A CN 110987223 A CN110987223 A CN 110987223A CN 201911179117 A CN201911179117 A CN 201911179117A CN 110987223 A CN110987223 A CN 110987223A
- Authority
- CN
- China
- Prior art keywords
- operational amplifier
- resistance
- output
- input end
- resistor
- 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.)
- Granted
Links
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 title claims abstract description 108
- 229910052697 platinum Inorganic materials 0.000 title claims abstract description 54
- 230000005284 excitation Effects 0.000 claims abstract description 31
- 230000003321 amplification Effects 0.000 claims abstract description 7
- 238000003199 nucleic acid amplification method Methods 0.000 claims abstract description 7
- 238000005259 measurement Methods 0.000 claims description 14
- 230000002457 bidirectional effect Effects 0.000 claims description 6
- 238000004861 thermometry Methods 0.000 claims 1
- 238000009529 body temperature measurement Methods 0.000 abstract description 6
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000011888 foil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/16—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements
- G01K7/18—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer
- G01K7/20—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements using resistive elements the element being a linear resistance, e.g. platinum resistance thermometer in a specially-adapted circuit, e.g. bridge circuit
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Measurement Of Current Or Voltage (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911179117.XA CN110987223B (zh) | 2019-11-27 | 2019-11-27 | 一种改进的高精度铂电阻测温电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911179117.XA CN110987223B (zh) | 2019-11-27 | 2019-11-27 | 一种改进的高精度铂电阻测温电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN110987223A true CN110987223A (zh) | 2020-04-10 |
CN110987223B CN110987223B (zh) | 2021-03-16 |
Family
ID=70087167
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911179117.XA Active CN110987223B (zh) | 2019-11-27 | 2019-11-27 | 一种改进的高精度铂电阻测温电路 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN110987223B (zh) |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2491794Y (zh) * | 2001-06-29 | 2002-05-15 | 李根长 | 工业炉窑消烟除尘智能系统装置 |
CN201994627U (zh) * | 2010-12-23 | 2011-09-28 | 日隆电子股份有限公司 | 具多功能电源控制芯片接脚的控制电路及侦测电路 |
CN202928716U (zh) * | 2012-12-14 | 2013-05-08 | 广西星宇智能电气有限公司 | 一种高精度智能测温电路 |
CN203216630U (zh) * | 2013-05-03 | 2013-09-25 | 大连测控技术研究所 | 一种温度自动检测系统 |
CN103868617A (zh) * | 2012-12-17 | 2014-06-18 | 中国北车股份有限公司 | 铂电阻测温电路 |
DE102013107819A1 (de) * | 2013-07-22 | 2015-01-22 | Ebm-Papst Mulfingen Gmbh & Co. Kg | "Schaltung zum thermischen Schutz und zur Leistungsregelung von Elektromotoren" |
US20150219503A1 (en) * | 2014-02-03 | 2015-08-06 | Tatsuya Yoshida | Temperature detecting device |
CN107505061A (zh) * | 2017-04-14 | 2017-12-22 | 北京机械设备研究所 | 一种双电流源的铂电阻测温装置 |
-
2019
- 2019-11-27 CN CN201911179117.XA patent/CN110987223B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2491794Y (zh) * | 2001-06-29 | 2002-05-15 | 李根长 | 工业炉窑消烟除尘智能系统装置 |
CN201994627U (zh) * | 2010-12-23 | 2011-09-28 | 日隆电子股份有限公司 | 具多功能电源控制芯片接脚的控制电路及侦测电路 |
CN202928716U (zh) * | 2012-12-14 | 2013-05-08 | 广西星宇智能电气有限公司 | 一种高精度智能测温电路 |
CN103868617A (zh) * | 2012-12-17 | 2014-06-18 | 中国北车股份有限公司 | 铂电阻测温电路 |
CN203216630U (zh) * | 2013-05-03 | 2013-09-25 | 大连测控技术研究所 | 一种温度自动检测系统 |
DE102013107819A1 (de) * | 2013-07-22 | 2015-01-22 | Ebm-Papst Mulfingen Gmbh & Co. Kg | "Schaltung zum thermischen Schutz und zur Leistungsregelung von Elektromotoren" |
US20150219503A1 (en) * | 2014-02-03 | 2015-08-06 | Tatsuya Yoshida | Temperature detecting device |
CN107505061A (zh) * | 2017-04-14 | 2017-12-22 | 北京机械设备研究所 | 一种双电流源的铂电阻测温装置 |
Also Published As
Publication number | Publication date |
---|---|
CN110987223B (zh) | 2021-03-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103837253B (zh) | 一种cmos温度传感器 | |
CN211927125U (zh) | 一种测温电路、测温测光电路、芯片、模组及电子设备 | |
CN204630676U (zh) | 一种宽量程高精度的铂电阻温度测量装置 | |
Mantenuto et al. | Uncalibrated analog bridge-based interface for wide-range resistive sensor estimation | |
CN106404244B (zh) | 压力传感器及其信号校准方法 | |
TWI378227B (en) | Ptat sensor and temperature sensing method thereof | |
CN102455727B (zh) | 100pA-1μA量程的微弱电流源 | |
CN105910726B (zh) | 一种铂电阻测温的硬件非线性补偿方法 | |
JP6372097B2 (ja) | 検出装置、検出回路、センサモジュール及び画像形成装置 | |
CN110987223B (zh) | 一种改进的高精度铂电阻测温电路 | |
JP4861065B2 (ja) | 温度補償回路および温度補償方法 | |
JP4069158B1 (ja) | チャージアンプ、チャージアンプ装置、及び、バイアス電流補償方法 | |
CN212364401U (zh) | 一种测量微弱信号的电阻传感器测量电路 | |
CN212988631U (zh) | 一种温度采集电路、控制板以及电器设备 | |
RU2071065C1 (ru) | Преобразователь механических величин в электрический сигнал | |
JPS6248280B2 (zh) | ||
CN205748704U (zh) | 一种硬件非线性补偿的铂电阻测温装置 | |
CN110672904A (zh) | 一种测量微弱信号的电阻传感器测量电路 | |
US20240097632A1 (en) | Integrated circuit and semiconductor device | |
RU2451913C1 (ru) | Устройство для измерения температуры | |
CN111272313B (zh) | 温度传感器组件 | |
CN203216626U (zh) | 利用运放虚地技术的ad590测温电路 | |
CN203337310U (zh) | 一种气压测量电路 | |
RU2469338C1 (ru) | Измерительное устройство | |
SU1064156A1 (ru) | Полупроводниковый датчик температуры |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Shao Xisheng Inventor after: Yang Qing Inventor after: Tong Yelong Inventor after: Zhang Qiang Inventor after: Song Wei Inventor after: Zhao Xin Inventor after: Wei Ran Inventor before: Shao Xisheng Inventor before: Yang Qing Inventor before: Tong Yelong Inventor before: Zhang Qiang Inventor before: Song Wei |
|
GR01 | Patent grant | ||
GR01 | Patent grant |