CN104568195A - 功能安全温度变送器 - Google Patents
功能安全温度变送器 Download PDFInfo
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- CN104568195A CN104568195A CN201410844454.7A CN201410844454A CN104568195A CN 104568195 A CN104568195 A CN 104568195A CN 201410844454 A CN201410844454 A CN 201410844454A CN 104568195 A CN104568195 A CN 104568195A
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- temperature transmitter
- safety temperature
- chip microcomputer
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- 238000005070 sampling Methods 0.000 claims abstract description 17
- 238000012545 processing Methods 0.000 claims abstract description 15
- 238000003745 diagnosis Methods 0.000 claims description 15
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 101000880160 Streptomyces rochei Subtilisin inhibitor-like protein 2 Proteins 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011058 failure modes and effects analysis Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006353 environmental stress Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000004092 self-diagnosis Methods 0.000 description 1
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410844454.7A CN104568195B (zh) | 2014-12-31 | 2014-12-31 | 功能安全温度变送器 |
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CN201410844454.7A CN104568195B (zh) | 2014-12-31 | 2014-12-31 | 功能安全温度变送器 |
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CN104568195A true CN104568195A (zh) | 2015-04-29 |
CN104568195B CN104568195B (zh) | 2018-05-08 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106404190A (zh) * | 2016-08-31 | 2017-02-15 | 中国南方电网有限责任公司超高压输电公司广州局 | 一种新型线温变送装置 |
CN113259306A (zh) * | 2020-12-31 | 2021-08-13 | 上海自动化仪表有限公司 | 功能安全与信息安全融合的温度变送器及其操作方法 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5703575A (en) * | 1995-06-06 | 1997-12-30 | Rosemount Inc. | Open sensor diagnostic system for temperature transmitter in a process control system |
CN1323389A (zh) * | 1998-10-19 | 2001-11-21 | 罗斯蒙德公司 | 带有电阻基传感器的自动温度校正变送器 |
EP1214572B1 (en) * | 1999-09-24 | 2014-02-12 | Rosemount Inc. | Two-wire fluid temperature transmitter with thermocouple diagnostics |
CN103901797A (zh) * | 2012-12-27 | 2014-07-02 | 中国科学院沈阳自动化研究所 | 基于微控制器冗余技术安全仪表数据处理诊断电路及方法 |
CN104006895A (zh) * | 2013-02-25 | 2014-08-27 | 罗斯蒙德公司 | 传感器诊断改进的过程温度变送器 |
CN204612819U (zh) * | 2014-12-31 | 2015-09-02 | 上海自动化仪表有限公司 | 功能安全温度变送器 |
-
2014
- 2014-12-31 CN CN201410844454.7A patent/CN104568195B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5703575A (en) * | 1995-06-06 | 1997-12-30 | Rosemount Inc. | Open sensor diagnostic system for temperature transmitter in a process control system |
CN1187243A (zh) * | 1995-06-06 | 1998-07-08 | 罗斯蒙德公司 | 用于过程控制系统中的温度变送器的传感器开路诊断系统 |
CN1323389A (zh) * | 1998-10-19 | 2001-11-21 | 罗斯蒙德公司 | 带有电阻基传感器的自动温度校正变送器 |
EP1214572B1 (en) * | 1999-09-24 | 2014-02-12 | Rosemount Inc. | Two-wire fluid temperature transmitter with thermocouple diagnostics |
CN103901797A (zh) * | 2012-12-27 | 2014-07-02 | 中国科学院沈阳自动化研究所 | 基于微控制器冗余技术安全仪表数据处理诊断电路及方法 |
CN104006895A (zh) * | 2013-02-25 | 2014-08-27 | 罗斯蒙德公司 | 传感器诊断改进的过程温度变送器 |
CN204612819U (zh) * | 2014-12-31 | 2015-09-02 | 上海自动化仪表有限公司 | 功能安全温度变送器 |
Non-Patent Citations (3)
Title |
---|
刘元锋等: ""基于噪声分析的温度传感器故障诊断技术研究"", 《制造业自动化》 * |
周亚等: ""功能安全温度变送器设计和可靠性分析"", 《自动化仪表》 * |
闫炳均等: ""功能安全压力变送器设计及其安全性评估"", 《机械设计与制造》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106404190A (zh) * | 2016-08-31 | 2017-02-15 | 中国南方电网有限责任公司超高压输电公司广州局 | 一种新型线温变送装置 |
CN113259306A (zh) * | 2020-12-31 | 2021-08-13 | 上海自动化仪表有限公司 | 功能安全与信息安全融合的温度变送器及其操作方法 |
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Publication number | Publication date |
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CN104568195B (zh) | 2018-05-08 |
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Effective date of registration: 20231215 Address after: Building 36, No. 709 Guangzhong West Road, Jing'an District, Shanghai, 200072 Patentee after: SHANGHAI AUTOMATION INSTRUMENTATION Co.,Ltd. Patentee after: Shanghai Nuclear Engineering Research and Design Institute Co.,Ltd. Address before: Building 7, 191 Guangzhong West Road, Zhabei District, Shanghai 200072 Patentee before: SHANGHAI AUTOMATION INSTRUMENTATION Co.,Ltd. |