CN113405630A - Monitoring devices of transformer oil level operation safety based on wireless communication - Google Patents
Monitoring devices of transformer oil level operation safety based on wireless communication Download PDFInfo
- Publication number
- CN113405630A CN113405630A CN202110331495.6A CN202110331495A CN113405630A CN 113405630 A CN113405630 A CN 113405630A CN 202110331495 A CN202110331495 A CN 202110331495A CN 113405630 A CN113405630 A CN 113405630A
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- oil level
- data
- main controller
- wireless communication
- management system
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- 238000004891 communication Methods 0.000 title claims abstract description 30
- 238000012806 monitoring device Methods 0.000 title claims abstract description 10
- 238000001514 detection method Methods 0.000 claims abstract description 31
- 238000005259 measurement Methods 0.000 claims abstract description 11
- 238000012545 processing Methods 0.000 claims abstract description 6
- 238000012544 monitoring process Methods 0.000 claims description 6
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims description 3
- 238000002592 echocardiography Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
- 230000005856 abnormality Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008447 perception Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
- G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
- G01F23/296—Acoustic waves
-
- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C17/00—Arrangements for transmitting signals characterised by the use of a wireless electrical link
- G08C17/02—Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110331495.6A CN113405630A (en) | 2021-03-29 | 2021-03-29 | Monitoring devices of transformer oil level operation safety based on wireless communication |
Applications Claiming Priority (1)
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CN202110331495.6A CN113405630A (en) | 2021-03-29 | 2021-03-29 | Monitoring devices of transformer oil level operation safety based on wireless communication |
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Publication Number | Publication Date |
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CN113405630A true CN113405630A (en) | 2021-09-17 |
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CN202110331495.6A Pending CN113405630A (en) | 2021-03-29 | 2021-03-29 | Monitoring devices of transformer oil level operation safety based on wireless communication |
Country Status (1)
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998015884A1 (en) * | 1996-10-08 | 1998-04-16 | Lutec Systems Ab | Apparatus for remote monitoring of the level of liquid in at least one tank |
CN105043506A (en) * | 2015-06-02 | 2015-11-11 | 林聪� | Ultrasonic oil conservator oil level detector for power transformer |
CN106525194A (en) * | 2016-11-21 | 2017-03-22 | 北京殷图网联科技股份有限公司 | Main transformer oil level real-time monitoring method based on ultimate oil temperature equivalence method |
CN108007532A (en) * | 2017-12-07 | 2018-05-08 | 中国电力科学研究院有限公司 | A kind of high pressure oil insulator arrangement oil level on-line monitoring system and method |
CN110203155A (en) * | 2019-05-14 | 2019-09-06 | 广东天琴信息技术有限公司 | Early warning method and device for abnormal vehicle fuel consumption, terminal equipment and storage medium |
CN111075544A (en) * | 2019-12-20 | 2020-04-28 | 一汽解放汽车有限公司 | Urea consumption deviation diagnosis method based on urea liquid level sensor |
-
2021
- 2021-03-29 CN CN202110331495.6A patent/CN113405630A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1998015884A1 (en) * | 1996-10-08 | 1998-04-16 | Lutec Systems Ab | Apparatus for remote monitoring of the level of liquid in at least one tank |
CN105043506A (en) * | 2015-06-02 | 2015-11-11 | 林聪� | Ultrasonic oil conservator oil level detector for power transformer |
CN106525194A (en) * | 2016-11-21 | 2017-03-22 | 北京殷图网联科技股份有限公司 | Main transformer oil level real-time monitoring method based on ultimate oil temperature equivalence method |
CN108007532A (en) * | 2017-12-07 | 2018-05-08 | 中国电力科学研究院有限公司 | A kind of high pressure oil insulator arrangement oil level on-line monitoring system and method |
CN110203155A (en) * | 2019-05-14 | 2019-09-06 | 广东天琴信息技术有限公司 | Early warning method and device for abnormal vehicle fuel consumption, terminal equipment and storage medium |
CN111075544A (en) * | 2019-12-20 | 2020-04-28 | 一汽解放汽车有限公司 | Urea consumption deviation diagnosis method based on urea liquid level sensor |
Non-Patent Citations (3)
Title |
---|
史玉立等: "一种基于超声波探测的电力变压器油位检测仪的设计", 《仪表技术》, no. 08, 15 August 2017 (2017-08-15) * |
杨荆林等: "穗东站换流变压器本体油位异常分析及带电处理", 《南方电网技术》, no. 06, 20 December 2013 (2013-12-20) * |
谢国财等: "HOMIS中调速油系统在线监测与分析研究", 《广东电力》, no. 12, 25 December 2012 (2012-12-25) * |
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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 | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20211117 Address after: 200122, 1122 deep road, Pudong New Area, Shanghai Applicant after: STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER Co. Applicant after: EAST CHINA ELECTRIC POWER TEST AND RESEARCH INSTITUTE Co.,Ltd. Applicant after: SHANGHAI SHENGLUN ELECTRICAL EQUIPMENT Co.,Ltd. Address before: 200122, 1122 deep road, Pudong New Area, Shanghai Applicant before: STATE GRID SHANGHAI MUNICIPAL ELECTRIC POWER Co. Applicant before: EAST CHINA ELECTRIC POWER TEST AND RESEARCH INSTITUTE Co.,Ltd. Applicant before: DAI TIAN INTELLIGENCE TECHNOLOGY (SHANGHAI) Co.,Ltd. |
|
RJ01 | Rejection of invention patent application after publication | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210917 |