CN103759630B - 电工钢厚度测量装置及测量方法 - Google Patents
电工钢厚度测量装置及测量方法 Download PDFInfo
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- CN103759630B CN103759630B CN201410029841.5A CN201410029841A CN103759630B CN 103759630 B CN103759630 B CN 103759630B CN 201410029841 A CN201410029841 A CN 201410029841A CN 103759630 B CN103759630 B CN 103759630B
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- capacitance
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- electrical sheet
- thickness
- parallel capacitor
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- 238000000034 method Methods 0.000 title claims abstract description 29
- 229910000976 Electrical steel Inorganic materials 0.000 title abstract description 9
- 239000003990 capacitor Substances 0.000 claims abstract description 159
- 238000005259 measurement Methods 0.000 claims description 21
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 230000008859 change Effects 0.000 claims description 6
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 2
- 230000005855 radiation Effects 0.000 abstract description 8
- 239000000428 dust Substances 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 15
- 238000001514 detection method Methods 0.000 description 8
- 229910052742 iron Inorganic materials 0.000 description 7
- 230000005611 electricity Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 229910001004 magnetic alloy Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000008204 material by function Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003908 quality control method Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Abstract
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CN201410029841.5A CN103759630B (zh) | 2014-01-22 | 2014-01-22 | 电工钢厚度测量装置及测量方法 |
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CN201410029841.5A CN103759630B (zh) | 2014-01-22 | 2014-01-22 | 电工钢厚度测量装置及测量方法 |
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CN103759630A CN103759630A (zh) | 2014-04-30 |
CN103759630B true CN103759630B (zh) | 2017-05-24 |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
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CN104319315B (zh) * | 2014-11-13 | 2016-06-01 | 苏州润阳光伏科技有限公司 | 在线监控硅片制绒减薄量的装置 |
CN108827778B (zh) * | 2018-08-24 | 2020-12-01 | 欣旺达电子股份有限公司 | 电池隔膜机械强度的测试装置及方法 |
CN109612379A (zh) * | 2018-12-29 | 2019-04-12 | 江苏长电科技股份有限公司 | 检测模块、检测方法及具有该检测模块的传输装置 |
CN110823081B (zh) * | 2019-11-15 | 2021-09-03 | 衡水汉丰橡塑科技有限公司 | 一种橡胶膜片生产用辅助装置 |
CN111207659A (zh) * | 2020-01-07 | 2020-05-29 | 河北科技大学 | 一种基于电容阵列的芯片参数检测方法及装置 |
Citations (3)
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---|---|---|---|---|
CN1673673A (zh) * | 2005-04-29 | 2005-09-28 | 天津理工大学 | 多层膜结构saw器件的各层薄膜厚度无损测量方法 |
CN102538655A (zh) * | 2012-01-09 | 2012-07-04 | 清华大学 | 导体膜的厚度的测量装置和测量导体膜的厚度的方法 |
CN203719619U (zh) * | 2014-01-22 | 2014-07-16 | 长沙天恒测控技术有限公司 | 电工钢厚度测量装置 |
Family Cites Families (1)
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WO2006042000A2 (en) * | 2004-10-06 | 2006-04-20 | Ener1 Group, Inc. | Method and apparatus for electromagnetic-based quality inspection of battery dry electrode structure |
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- 2014-01-22 CN CN201410029841.5A patent/CN103759630B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1673673A (zh) * | 2005-04-29 | 2005-09-28 | 天津理工大学 | 多层膜结构saw器件的各层薄膜厚度无损测量方法 |
CN102538655A (zh) * | 2012-01-09 | 2012-07-04 | 清华大学 | 导体膜的厚度的测量装置和测量导体膜的厚度的方法 |
CN203719619U (zh) * | 2014-01-22 | 2014-07-16 | 长沙天恒测控技术有限公司 | 电工钢厚度测量装置 |
Non-Patent Citations (5)
Title |
---|
电容传感器检测金属板带厚度的研究;熊葵容 等;《传感器世界》;19971231;9-13 * |
电容传感器的原理及应用;蒙文舜 等;《现代电子技术》;20031231;78-81 * |
电容式板材在线测厚仪;张洪刚 等;《仪器与仪表》;20011231;13-14 * |
薄材厚度在线检测仪的设计与应用;周克新 等;《天津理工学院学报》;19990630;第15卷(第2期);33-36 * |
运算型电容传感器在动态厚度测量中的应用研究;张仁杰;《自动化仪表》;19911231;6-11 * |
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Denomination of invention: Device and method for measuring thickness of electrical steel Effective date of registration: 20190618 Granted publication date: 20170524 Pledgee: Bank of Communications Co.,Ltd. Hunan Branch Pledgor: CHANGSHA TUNKIA MEASUREMENT AND CONTROL TECHNOLOGY CO.,LTD. Registration number: 2019430000056 |
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Denomination of invention: Electrical steel thickness measuring device and method Effective date of registration: 20201223 Granted publication date: 20170524 Pledgee: Changsha Lugu sub branch of China Everbright Bank Co.,Ltd. Pledgor: CHANGSHA TUNKIA MEASUREMENT AND CONTROL TECHNOLOGY Co.,Ltd. Registration number: Y2020980009875 |
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Denomination of invention: Thickness measuring device and method of electrical steel Effective date of registration: 20220104 Granted publication date: 20170524 Pledgee: Changsha Lugu sub branch of China Everbright Bank Co.,Ltd. Pledgor: CHANGSHA TUNKIA MEASUREMENT AND CONTROL TECHNOLOGY CO.,LTD. Registration number: Y2021430000103 |
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Denomination of invention: Electrical steel thickness measurement devices and methods Effective date of registration: 20230324 Granted publication date: 20170524 Pledgee: Agricultural Bank of China Limited Changsha County Branch Pledgor: CHANGSHA TUNKIA MEASUREMENT AND CONTROL TECHNOLOGY CO.,LTD. Registration number: Y2023980036180 |
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Denomination of invention: Electrical steel thickness measurement device and measurement method Granted publication date: 20170524 Pledgee: Agricultural Bank of China Limited Changsha County Branch Pledgor: CHANGSHA TUNKIA MEASUREMENT AND CONTROL TECHNOLOGY CO.,LTD. Registration number: Y2024980011854 |