CN110987223B - 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
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- CN110987223B CN110987223B CN201911179117.XA CN201911179117A CN110987223B CN 110987223 B CN110987223 B CN 110987223B CN 201911179117 A CN201911179117 A CN 201911179117A CN 110987223 B CN110987223 B CN 110987223B
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- operational amplifier
- resistor
- resistance
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- 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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Resistance Or Impedance (AREA)
- Measurement Of Current Or Voltage (AREA)
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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 |
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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 |
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CN110987223A CN110987223A (zh) | 2020-04-10 |
CN110987223B true CN110987223B (zh) | 2021-03-16 |
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Citations (7)
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***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*** |
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" |
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 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015145823A (ja) * | 2014-02-03 | 2015-08-13 | 株式会社リコー | 温度検出装置 |
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2019
- 2019-11-27 CN CN201911179117.XA patent/CN110987223B/zh active Active
Patent Citations (7)
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***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*** |
DE102013107819A1 (de) * | 2013-07-22 | 2015-01-22 | Ebm-Papst Mulfingen Gmbh & Co. Kg | "Schaltung zum thermischen Schutz und zur Leistungsregelung von Elektromotoren" |
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 |
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CN110987223A (zh) | 2020-04-10 |
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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 |
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