CN109209969A - 直流风机故障检测装置 - Google Patents
直流风机故障检测装置 Download PDFInfo
- Publication number
- CN109209969A CN109209969A CN201811141604.2A CN201811141604A CN109209969A CN 109209969 A CN109209969 A CN 109209969A CN 201811141604 A CN201811141604 A CN 201811141604A CN 109209969 A CN109209969 A CN 109209969A
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- CN
- China
- Prior art keywords
- fan
- circuit
- fault detection
- signal
- detection means
- 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.)
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- 238000001514 detection method Methods 0.000 title claims abstract description 96
- 239000003990 capacitor Substances 0.000 claims description 12
- 230000009471 action Effects 0.000 description 5
- 102100039435 C-X-C motif chemokine 17 Human genes 0.000 description 4
- 101000889048 Homo sapiens C-X-C motif chemokine 17 Proteins 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 101100489713 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) GND1 gene Proteins 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 101100489717 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) GND2 gene Proteins 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Testing Of Short-Circuits, Discontinuities, Leakage, Or Incorrect Line Connections (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201811141604.2A CN109209969B (zh) | 2018-09-28 | 2018-09-28 | 直流风机故障检测装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811141604.2A CN109209969B (zh) | 2018-09-28 | 2018-09-28 | 直流风机故障检测装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109209969A true CN109209969A (zh) | 2019-01-15 |
CN109209969B CN109209969B (zh) | 2020-10-16 |
Family
ID=64982259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201811141604.2A Active CN109209969B (zh) | 2018-09-28 | 2018-09-28 | 直流风机故障检测装置 |
Country Status (1)
Country | Link |
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CN (1) | CN109209969B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114112169A (zh) * | 2020-08-28 | 2022-03-01 | 深圳市帝迈生物技术有限公司 | 一种压力检测电路以及血液分析装置 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2525911B2 (ja) * | 1989-11-28 | 1996-08-21 | 株式会社日立製作所 | 磁気記録再生装置の保護回路 |
JPH08233335A (ja) * | 1995-02-28 | 1996-09-13 | Mitsubishi Electric Corp | 空気調和機の制御装置 |
CN201233424Y (zh) * | 2008-07-30 | 2009-05-06 | 中兴通讯股份有限公司 | 一种直流风扇故障检测装置 |
CN201574909U (zh) * | 2009-11-09 | 2010-09-08 | 中国北车股份有限公司大连电力牵引研发中心 | 多风机故障检测装置与系统 |
CN204783771U (zh) * | 2015-06-17 | 2015-11-18 | 佛山市顺德区美的电热电器制造有限公司 | 直流风扇系统及直流风扇系统的故障检测装置 |
CN107807292A (zh) * | 2017-11-07 | 2018-03-16 | 中车大连电力牵引研发中心有限公司 | 直流风机的故障检测电路和直流风机系统 |
CN207795650U (zh) * | 2017-12-06 | 2018-08-31 | 漳州科华技术有限责任公司 | 一种风机故障检测电路 |
-
2018
- 2018-09-28 CN CN201811141604.2A patent/CN109209969B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2525911B2 (ja) * | 1989-11-28 | 1996-08-21 | 株式会社日立製作所 | 磁気記録再生装置の保護回路 |
JPH08233335A (ja) * | 1995-02-28 | 1996-09-13 | Mitsubishi Electric Corp | 空気調和機の制御装置 |
CN201233424Y (zh) * | 2008-07-30 | 2009-05-06 | 中兴通讯股份有限公司 | 一种直流风扇故障检测装置 |
CN201574909U (zh) * | 2009-11-09 | 2010-09-08 | 中国北车股份有限公司大连电力牵引研发中心 | 多风机故障检测装置与系统 |
CN204783771U (zh) * | 2015-06-17 | 2015-11-18 | 佛山市顺德区美的电热电器制造有限公司 | 直流风扇系统及直流风扇系统的故障检测装置 |
CN107807292A (zh) * | 2017-11-07 | 2018-03-16 | 中车大连电力牵引研发中心有限公司 | 直流风机的故障检测电路和直流风机系统 |
CN207795650U (zh) * | 2017-12-06 | 2018-08-31 | 漳州科华技术有限责任公司 | 一种风机故障检测电路 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114112169A (zh) * | 2020-08-28 | 2022-03-01 | 深圳市帝迈生物技术有限公司 | 一种压力检测电路以及血液分析装置 |
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Publication number | Publication date |
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CN109209969B (zh) | 2020-10-16 |
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Address after: 363000 Beidou Industrial Park, Jinfeng Industrial Zone, Zhangzhou City, Fujian Province Applicant after: Kehua Technology Co., Ltd., Zhangzhou Applicant after: Xiamen Kehua Hengsheng Co., Ltd. Address before: 363000 Market Supervision and Administration Bureau of Xiangcheng District, Zhangzhou City, Fujian Province Applicant before: Kehua Technology Co., Ltd., Zhangzhou Applicant before: Xiamen Kehua Hengsheng Co., Ltd. |
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Address after: 363000 Beidou Industrial Park, Jinfeng Industrial Zone, Zhangzhou City, Fujian Province Applicant after: Kehua Technology Co., Ltd., Zhangzhou Applicant after: Kehua Hengsheng Co., Ltd. Address before: 363000 Beidou Industrial Park, Jinfeng Industrial Zone, Zhangzhou City, Fujian Province Applicant before: Kehua Technology Co., Ltd., Zhangzhou Applicant before: Xiamen Kehua Hengsheng Co., Ltd. |
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CP01 | Change in the name or title of a patent holder |
Address after: 363000 Beidou Industrial Park, Jinfeng Industrial Area, Fujian, Zhangzhou Patentee after: ZHANGZHOU KEHUA TECHNOLOGY LIMITED BY SHARE Ltd. Patentee after: Kehua Data Co.,Ltd. Address before: 363000 Beidou Industrial Park, Jinfeng Industrial Area, Fujian, Zhangzhou Patentee before: ZHANGZHOU KEHUA TECHNOLOGY LIMITED BY SHARE Ltd. Patentee before: XIAMEN KEHUAHENGSHENG LIMITED BY SHARE Ltd. |
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Effective date of registration: 20211012 Address after: 363000 No. 11, Jinxing Road, Xiangcheng District, Zhangzhou City, Fujian Province Patentee after: Zhangzhou Kehua Electric Technology Co.,Ltd. Patentee after: Kehua Data Co.,Ltd. Address before: 363000 Beidou Industrial Park, Jinfeng Industrial Area, Fujian, Zhangzhou Patentee before: ZHANGZHOU KEHUA TECHNOLOGY Co.,Ltd. Patentee before: Kehua Data Co.,Ltd. |
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Effective date of registration: 20220424 Address after: 363000 No. 11, Jinxing Road, Xiangcheng District, Zhangzhou City, Fujian Province Patentee after: Zhangzhou Kehua Electric Technology Co.,Ltd. Address before: 363000 No. 11, Jinxing Road, Xiangcheng District, Zhangzhou City, Fujian Province Patentee before: Zhangzhou Kehua Electric Technology Co.,Ltd. Patentee before: Kehua Data Co., Ltd |
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