CN113454426A - 检测系统及风力发电机 - Google Patents
检测系统及风力发电机 Download PDFInfo
- Publication number
- CN113454426A CN113454426A CN201880100369.6A CN201880100369A CN113454426A CN 113454426 A CN113454426 A CN 113454426A CN 201880100369 A CN201880100369 A CN 201880100369A CN 113454426 A CN113454426 A CN 113454426A
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- passive wireless
- detection system
- detection
- coaxial cable
- wireless sensors
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- 238000001514 detection method Methods 0.000 title claims abstract description 94
- 238000010897 surface acoustic wave method Methods 0.000 claims description 26
- 238000002955 isolation Methods 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 10
- 238000012423 maintenance Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 description 10
- 230000006854 communication Effects 0.000 description 8
- 238000004891 communication Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 238000009529 body temperature measurement Methods 0.000 description 4
- 230000005284 excitation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/22—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of acoustic effects
- G01K11/26—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of acoustic effects of resonant frequencies
- G01K11/265—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of acoustic effects of resonant frequencies using surface acoustic wave [SAW]
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D17/00—Monitoring or testing of wind motors, e.g. diagnostics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/028—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor controlling wind motor output power
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
- F03D80/60—Cooling or heating of wind motors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/024—Means for indicating or recording specially adapted for thermometers for remote indication
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/026—Means for indicating or recording specially adapted for thermometers arrangements for monitoring a plurality of temperatures, e.g. by multiplexing
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K13/00—Thermometers specially adapted for specific purposes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2270/00—Control
- F05B2270/10—Purpose of the control system
- F05B2270/109—Purpose of the control system to prolong engine life
- F05B2270/1091—Purpose of the control system to prolong engine life by limiting temperatures
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2270/00—Control
- F05B2270/30—Control parameters, e.g. input parameters
- F05B2270/303—Temperature
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2270/00—Control
- F05B2270/80—Devices generating input signals, e.g. transducers, sensors, cameras or strain gauges
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Thermal Sciences (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Abstract
一种检测系统,包括多个无源无线传感器(1),其分别设置在对应的待检测位置上,用于获取待检测位置的检测信号;泄露同轴电缆(2),其沿待检测位置设置,并能够发射电磁波以驱动多个无源无线传感器,以及接收无源无线传感器发送的检测信号。该检测系统可以节省安装框架,且无需定期更换电池,简化了维护成本,多点测量时降低了成本且增加系统可配置的无源无线传感器的数量。还披露了一种风力发电机。
Description
PCT国内申请,说明书已公开。
Claims (15)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/CN2018/122426 WO2020124503A1 (zh) | 2018-12-20 | 2018-12-20 | 检测系统及风力发电机 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN113454426A true CN113454426A (zh) | 2021-09-28 |
Family
ID=71100967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201880100369.6A Pending CN113454426A (zh) | 2018-12-20 | 2018-12-20 | 检测系统及风力发电机 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3901585A4 (zh) |
CN (1) | CN113454426A (zh) |
WO (1) | WO2020124503A1 (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113566873B (zh) * | 2021-09-24 | 2022-01-07 | 湖南沪科制造有限公司 | 一种传感器性能全自动检测设备 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5157393A (en) * | 1989-02-28 | 1992-10-20 | Kabushiki Kaisha Toshiba | Communication system for transmitting data between a transmitting antenna utilizing leaky coaxial cable and a receive antenna in relative movement to one another |
CN1141673A (zh) * | 1994-12-16 | 1997-01-29 | 东京瓦斯株式会社 | 管道系统组成部分的电磁波检查方法 |
JP2010073513A (ja) * | 2008-09-19 | 2010-04-02 | Fujikura Ltd | 漏洩同軸ケーブルの製造方法 |
CN103227666A (zh) * | 2013-03-29 | 2013-07-31 | 广州埃信电信设备有限公司 | 一种泄漏电缆通信系统 |
CN103868621A (zh) * | 2014-03-03 | 2014-06-18 | 上海交通大学 | 电力设备远距离无源无线温度监测系统及方法 |
CN104965542A (zh) * | 2015-07-08 | 2015-10-07 | 南京科睿博电气科技有限公司 | 含有管理器的无源无线测温装置 |
CN108121926A (zh) * | 2009-12-07 | 2018-06-05 | 波音公司 | 用于在飞机上实时rfid定位的方法和系统 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7136683B2 (en) * | 2004-03-23 | 2006-11-14 | Honeywell International Inc. | Surface acoustic wave sensor and radio frequency identification interrogator fixture |
EP2351992B8 (de) * | 2010-02-01 | 2017-04-12 | CTR Carinthian Tech Research AG | Verfahren und Anordnung zur berührungsfreien Messung physikalischer Parameter an bewegten Teilen in elektrischen Maschinen |
FI20105330A0 (fi) * | 2010-03-31 | 2010-03-31 | Valtion Teknillinen | Epälineaarinen resonoiva anturi ja menetelmä |
GB201006907D0 (en) * | 2010-04-26 | 2010-06-09 | Cambridge Entpr Ltd | RFID TAG interrogation systems |
WO2013175073A1 (en) * | 2012-05-22 | 2013-11-28 | Teknologian Tutkimuskeskus Vtt | Intermodulation sensor platform based on mechanical resonator |
CN205490540U (zh) * | 2016-01-18 | 2016-08-17 | 国家电网公司 | 一种基于lte无线宽带的电缆隧道监控系统 |
CN205490539U (zh) * | 2016-01-18 | 2016-08-17 | 国家电网公司 | 一种用于电缆隧道监控系统的无线通信装置 |
CN105491589B (zh) * | 2016-01-18 | 2019-06-14 | 国家电网公司 | 一种基于lte无线宽带的电缆隧道监控系统的通信方法 |
CN105490710B (zh) * | 2016-01-18 | 2018-12-25 | 国家电网公司 | 一种基于lte无线宽带的电缆隧道通信系统 |
CN206479261U (zh) * | 2016-09-20 | 2017-09-08 | 南京科睿博电气科技有限公司 | 环网柜无源无线温度在线监测系统 |
CN106482845A (zh) * | 2016-10-25 | 2017-03-08 | 上海恒矽传感器有限公司 | 基于rfid的测温系统和方法 |
CN207937075U (zh) * | 2018-01-24 | 2018-10-02 | 武汉泽塔电气科技有限公司 | 基于无源无线传感技术用于环网柜的多端口温度采集装置 |
-
2018
- 2018-12-20 EP EP18943524.1A patent/EP3901585A4/de not_active Withdrawn
- 2018-12-20 CN CN201880100369.6A patent/CN113454426A/zh active Pending
- 2018-12-20 WO PCT/CN2018/122426 patent/WO2020124503A1/zh unknown
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5157393A (en) * | 1989-02-28 | 1992-10-20 | Kabushiki Kaisha Toshiba | Communication system for transmitting data between a transmitting antenna utilizing leaky coaxial cable and a receive antenna in relative movement to one another |
CN1141673A (zh) * | 1994-12-16 | 1997-01-29 | 东京瓦斯株式会社 | 管道系统组成部分的电磁波检查方法 |
JP2010073513A (ja) * | 2008-09-19 | 2010-04-02 | Fujikura Ltd | 漏洩同軸ケーブルの製造方法 |
CN108121926A (zh) * | 2009-12-07 | 2018-06-05 | 波音公司 | 用于在飞机上实时rfid定位的方法和系统 |
CN103227666A (zh) * | 2013-03-29 | 2013-07-31 | 广州埃信电信设备有限公司 | 一种泄漏电缆通信系统 |
CN103868621A (zh) * | 2014-03-03 | 2014-06-18 | 上海交通大学 | 电力设备远距离无源无线温度监测系统及方法 |
CN104965542A (zh) * | 2015-07-08 | 2015-10-07 | 南京科睿博电气科技有限公司 | 含有管理器的无源无线测温装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2020124503A1 (zh) | 2020-06-25 |
US20220034727A1 (en) | 2022-02-03 |
EP3901585A4 (de) | 2022-08-03 |
EP3901585A1 (en) | 2021-10-27 |
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