CN113898858A - Main transformer state monitoring system based on ultrasonic sensor - Google Patents
Main transformer state monitoring system based on ultrasonic sensor Download PDFInfo
- Publication number
- CN113898858A CN113898858A CN202111398539.3A CN202111398539A CN113898858A CN 113898858 A CN113898858 A CN 113898858A CN 202111398539 A CN202111398539 A CN 202111398539A CN 113898858 A CN113898858 A CN 113898858A
- Authority
- CN
- China
- Prior art keywords
- fastening
- main transformer
- sensor
- fastening screw
- monitoring system
- 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.)
- Pending
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 28
- 238000004891 communication Methods 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 abstract description 9
- 238000010276 construction Methods 0.000 abstract description 6
- 230000007246 mechanism Effects 0.000 description 9
- 239000000779 smoke Substances 0.000 description 5
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
- F16M13/022—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle repositionable
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2/00—Friction-grip releasable fastenings
- F16B2/005—Means to increase the friction-coefficient
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B5/00—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them
- F16B5/06—Joining sheets or plates, e.g. panels, to one another or to strips or bars parallel to them by means of clamps or clips
- F16B5/0685—Joining sheets or plates to strips or bars
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B17/00—Measuring arrangements characterised by the use of infrasonic, sonic or ultrasonic vibrations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H17/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves, not provided for in the preceding groups
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Testing Relating To Insulation (AREA)
Abstract
The invention discloses a main transformer state monitoring system based on an ultrasonic sensor, which comprises: sensor, fastening device and controller, controller and sensor communication connection, the sensor is fixed on fastening device, fastening device includes the fixed plate, it is equipped with a plurality of fastening screw to insert on the fixed plate, the last mounting plate that is equipped with of fastening screw, the mounting plate removes along fastening screw's length direction, the mounting plate rotates to set up on fastening screw, adjacent two be equipped with the staple bolt between the fastening screw, still be equipped with lock nut on the fastening screw. Compared with the prior art, the sensor has the advantages that the sensor can adapt to various installation environments by arranging the fastening plate and the hoop, the structure is simple, the installation procedures are few, the speed is high, and the monitoring of the main transformer is guaranteed. And secondly, the surrounding environment of the main transformer is not required to be damaged, and the field construction amount is reduced.
Description
Technical Field
The invention relates to the technical field of transformer monitoring, in particular to a main transformer state monitoring system based on an ultrasonic sensor.
Background
With the development of science and technology, electric power has become one of the most important resources, and how to ensure reliable supply of electric power has a very important meaning for the development of national economy and the improvement of the living standard of people. Therefore, various sensors (a smoke sensor, a noise sensor, a vibration sensor, a temperature sensor, and a humidity sensor) are required to be arranged around the transformer to accurately detect the operating environment parameters of the transformer, such as temperature, humidity, and smoke concentration in the environment, and transmit the parameters to the background system, so as to monitor the operating condition and whether the operating condition of the transformer is bad, ensure the reliable operation of the transformer, and timely process and maintain the transformer.
The vibration parameter measurement of the transformer is popularized and implemented in each transformer substation as the standard monitoring quantity of the transformer at present; the vibration parameter monitoring mainly adopts an ultrasonic distance sensor at present, and the vibration is monitored according to the distance change of the ultrasonic distance sensor; in actual construction, the installation environments around the transformer are different, so that the installation of the sensor becomes more complex, the field construction amount is increased, the installation progress is slowed, and the transformer monitoring is affected.
Therefore, there is a need to provide a new ultrasonic sensor-based main transformer state monitoring system to solve the above technical problems.
Disclosure of Invention
The invention aims to solve the technical problem that the defects in the prior art are overcome, and the main transformer state monitoring system based on the ultrasonic sensor is disclosed. And secondly, the surrounding environment of the main transformer is not required to be damaged, and the field construction amount is reduced.
The technical scheme adopted by the invention for solving the technical problems is as follows: a main transformer state monitoring system based on ultrasonic sensors comprises: sensor, fastening device and controller, controller and sensor communication connection, the sensor is fixed on fastening device, fastening device includes the fixed plate, it is equipped with a plurality of fastening screw to insert on the fixed plate, the last mounting plate that is equipped with of fastening screw, the mounting plate removes along fastening screw's length direction, the mounting plate rotates to set up on fastening screw, adjacent two be equipped with the staple bolt between the fastening screw, still be equipped with lock nut on the fastening screw.
Preferably, the ultrasonic sensor is an ultrasonic distance sensor for monitoring vibration of the main transformer.
Preferably, the fastening plate is divided into a clamping end and a connecting end along the fastening screw, and the length of the clamping end is greater than that of the connecting end.
Preferably, the side of the clamping end furthest from the fastening screw and the side of the fastening plate are arranged flush.
Preferably, the fastening plate and the fixing plate are both rectangular structures.
Preferably, four corners of the fastening plate are rounded.
Preferably, four corners of the fixing plate are of a rounded structure.
Preferably, the number of the fastening screws is four, and the four fastening screws are respectively arranged at corners of the fixing plate.
Preferably, two arc plates are arranged at two ends of the hoop respectively and are symmetrically arranged along the fastening screw rod.
Preferably, one side of the hoop, which faces the fixing plate, is provided with a rubber layer.
Preferably, the number of the hoops is two.
Compared with the prior art, the invention has the following advantages:
according to the invention, the sensor can adapt to various installation environments by arranging the fastening plate and the hoop, the structure is simple, the installation procedures are few, the speed is high, and the monitoring of the main transformer is ensured. And secondly, the surrounding environment of the main transformer is not required to be damaged, and the field construction amount is reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the fastening mechanism of the present invention;
FIG. 3 is a schematic view of the fastening mechanism of the present invention secured to a clamping plate;
FIG. 4 is a schematic structural view of another manner of securing the fastening mechanism of the present invention to a cleat;
FIG. 5 is a schematic view of the fastening mechanism of the present invention secured to a pipe;
fig. 6 is a schematic structural view of the hoop according to the present invention.
Description of reference numerals:
1. the sensor comprises a sensor, 2 parts of a fastening mechanism, 3 parts of a main transformer, 4 parts of a clamping plate, 5 parts of a pipe, 21 parts of a fixing plate, 22 parts of a fastening screw rod, 23 parts of a fastening plate, 24 parts of an anchor ear, 25 parts of a locking nut, 231 parts of a clamping end, 232 parts of a connecting end and 241 parts of an arc plate.
Detailed Description
The present invention is described in detail with reference to the embodiments shown in the drawings, but it should be understood that these embodiments are not intended to limit the present invention, and those skilled in the art should understand that functional, methodological, or structural equivalents or substitutions made by these embodiments are within the scope of the present invention.
Referring to FIGS. 1-2, specific embodiments of the present invention are shown; as shown in the figure, the system for monitoring the state of the main transformer based on the ultrasonic sensor disclosed by the invention comprises: sensor 1, fastening device 2 and controller, controller and sensor 1 communication connection, sensor 1 is fixed on fastening device 2, and sensor 1 is smoke transducer, noise sensor, vibration sensor, temperature sensor, humidity transducer, installs around main transformer 3 through fastening device 2 respectively. The sensor 1 respectively collects smoke information, noise information, vibration information, temperature information and humidity information in the environment where the main transformer is located and sends the smoke information, the noise information, the vibration information, the temperature information and the humidity information to the controller. The fastening mechanism 2 comprises a fixing plate 21, a plurality of fastening screws 22 are inserted into the fixing plate 21, fastening plates 23 are arranged on the fastening screws 22, the fastening plates 23 move along the length direction of the fastening screws 22, the fastening plates 23 are rotatably arranged on the fastening screws 22, an anchor ear 24 is arranged between every two adjacent fastening screws 22, and locking nuts 25 are further arranged on the fastening screws 22.
As a specific embodiment of the present invention: the ultrasonic sensor is an ultrasonic distance sensor used for monitoring vibration of the main transformer.
As a specific embodiment of the present invention: the fastening plate 23 is divided into a clamping end 231 and a connecting end 232 along the fastening screw 22, and the length of the clamping end 231 is greater than that of the connecting end 232. When the plate-shaped clamp plate 4 exists around the main transformer 3, the clamp end 231 and the fixing plate 21 are clamped to the clamp plate 4 and then fixed by the lock nut 25, and the longer clamp end 231 is provided, so that the fastening effect of the fastening mechanism 2 and the clamp plate 4 can be better. Fig. 3 and 4 show two different ways of clamping the clamping plate 4 by the clamping end 231 and the fixing plate 21.
As a specific embodiment of the present invention: the side of the clamping end 231 furthest from the fastening screw 22 is arranged flush with the side of the fastening plate 23.
Specifically, the fastening plate 23 and the fixing plate 21 each have a rectangular structure.
Specifically, four corners of the fastening plate 23 are rounded, and four corners of the fixing plate 21 are rounded.
As a specific embodiment of the present invention: the number of the fastening screws 22 is four, and the four fastening screws 22 are respectively disposed at corners of the fixing plate 21.
As a specific embodiment of the present invention: referring to fig. 6, two arc plates 241 are respectively disposed at two ends of the hoop 24, and the two arc plates 241 are symmetrically disposed along the fastening screw 22. The arc plates 241 are arranged to ensure that the two ends of the hoop 24 can be sleeved on the fastening screw 22, and meanwhile, the width of the hoop 24 is reduced, and the manufacturing cost of the hoop 24 is reduced.
As a specific embodiment of the present invention: the rubber layer is arranged on one side of the hoop 24 facing the fixing plate 21, and referring to fig. 5, when the pipe 5 exists around the main transformer 3, the hoop 24 and the fixing plate 21 are matched to fix the fastening mechanism 2 on the pipe 5, and the rubber layer is arranged to enable the hoop 24 to hoop the pipe 5 more tightly under the condition of avoiding damaging the pipe 5.
Specifically, the number of the anchor ears 24 is two, which is beneficial to improving the fastening effect of the fastening mechanism 2.
In the invention, the fastening plate 23 and the hoop 24 are arranged, so that the sensor 1 can adapt to various installation environments, the structure is simple, the installation procedures are few, the speed is high, and the monitoring of the main transformer 3 is ensured. And secondly, the surrounding environment of the main transformer 3 is not required to be damaged, and the field construction amount is reduced.
The above-listed detailed description is only a specific description of a possible embodiment of the present invention, and they are not intended to limit the scope of the present invention, and equivalent embodiments or modifications made without departing from the technical spirit of the present invention should be included in the scope of the present invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. A main transformer state monitoring system based on ultrasonic sensor, characterized by includes: sensor, fastening device and controller, controller and sensor communication connection, the sensor is fixed on fastening device, fastening device includes the fixed plate, it is equipped with a plurality of fastening screw to insert on the fixed plate, the last mounting plate that is equipped with of fastening screw, the mounting plate removes along fastening screw's length direction, the mounting plate rotates to set up on fastening screw, adjacent two be equipped with the staple bolt between the fastening screw, still be equipped with lock nut on the fastening screw.
2. The ultrasonic sensor-based main transformer condition monitoring system of claim 1, wherein the ultrasonic sensor is an ultrasonic distance sensor for monitoring main transformer vibration.
3. The ultrasonic sensor-based main transformer condition monitoring system according to claim 1, wherein the fastening plate is divided into a clamping end and a connecting end along the fastening screw, and the length of the clamping end is greater than the length of the connecting end.
4. The ultrasonic sensor-based main transformer condition monitoring system according to claim 3, wherein the side of the clamping end furthest from the fastening screw and the side of the fastening plate are disposed flush.
5. The ultrasonic sensor-based main transformer condition monitoring system according to claim 4, wherein the fastening plate and the fixing plate are both rectangular in structure; four corners of the fastening plate are of a round structure.
6. The ultrasonic sensor-based main transformer condition monitoring system according to claim 5, wherein four corners of the fixing plate are rounded.
7. The ultrasonic sensor-based main transformer state monitoring system according to claim 6, wherein the number of the fastening screws is four, and four fastening screws are respectively disposed at corners of the fixing plate.
8. The ultrasonic sensor-based main transformer state monitoring system according to claim 1, wherein two arc plates are respectively arranged at two ends of the hoop, and the two arc plates are symmetrically arranged along the fastening screw.
9. The ultrasonic sensor-based main transformer state monitoring system according to claim 8, wherein the hoop is provided with a rubber layer on a side facing the fixing plate.
10. The ultrasonic sensor-based main transformer state monitoring system according to claim 9, wherein the number of the hoop is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111398539.3A CN113898858A (en) | 2021-11-24 | 2021-11-24 | Main transformer state monitoring system based on ultrasonic sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111398539.3A CN113898858A (en) | 2021-11-24 | 2021-11-24 | Main transformer state monitoring system based on ultrasonic sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113898858A true CN113898858A (en) | 2022-01-07 |
Family
ID=79195055
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111398539.3A Pending CN113898858A (en) | 2021-11-24 | 2021-11-24 | Main transformer state monitoring system based on ultrasonic sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113898858A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2314670A1 (en) * | 2000-07-26 | 2002-01-26 | Tulissi Construction Ltd. | Clamping connector |
| CN206128377U (en) * | 2016-08-31 | 2017-04-26 | 郭毅 | Fastening argil board curtain mount component |
| CN108474500A (en) * | 2016-01-15 | 2018-08-31 | 贝克特尔油气化学制品股份有限公司 | Adjustable support member |
| CN109212279A (en) * | 2018-11-29 | 2019-01-15 | 国网上海市电力公司 | A kind of transformer belt electric detection means |
| CN208672037U (en) * | 2018-09-17 | 2019-03-29 | 中国铁道科学研究院集团有限公司东郊分院 | Contact net for power supplying information collecting device based on technology of Internet of things |
| CN212183056U (en) * | 2020-05-25 | 2020-12-18 | 四川联畅信通科技有限公司 | Fireproof clamp for clamping multiple cables |
| CN214153816U (en) * | 2020-12-10 | 2021-09-07 | 河北宇天通信器材有限公司 | Reinforced cable hoop |
-
2021
- 2021-11-24 CN CN202111398539.3A patent/CN113898858A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2314670A1 (en) * | 2000-07-26 | 2002-01-26 | Tulissi Construction Ltd. | Clamping connector |
| CN108474500A (en) * | 2016-01-15 | 2018-08-31 | 贝克特尔油气化学制品股份有限公司 | Adjustable support member |
| CN206128377U (en) * | 2016-08-31 | 2017-04-26 | 郭毅 | Fastening argil board curtain mount component |
| CN208672037U (en) * | 2018-09-17 | 2019-03-29 | 中国铁道科学研究院集团有限公司东郊分院 | Contact net for power supplying information collecting device based on technology of Internet of things |
| CN109212279A (en) * | 2018-11-29 | 2019-01-15 | 国网上海市电力公司 | A kind of transformer belt electric detection means |
| CN212183056U (en) * | 2020-05-25 | 2020-12-18 | 四川联畅信通科技有限公司 | Fireproof clamp for clamping multiple cables |
| CN214153816U (en) * | 2020-12-10 | 2021-09-07 | 河北宇天通信器材有限公司 | Reinforced cable hoop |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8591187B2 (en) | System and method for detecting loads transmitted through a blade root of a wind turbine rotor blade | |
| CN113898858A (en) | Main transformer state monitoring system based on ultrasonic sensor | |
| CN205090929U (en) | Not hard up monitoring devices of flange bolt is surveyed to micro -strain electricity | |
| CN206281589U (en) | A kind of special multichannel prosecution protection device of power transmission busbar | |
| CN203596571U (en) | Novel cable tray | |
| CN205484567U (en) | Fuse on -line measuring device for electric automobile | |
| CN212110368U (en) | Temperature measurement clamp for belt conveyor carrier roller outer bearing seat | |
| CN208350265U (en) | Bolt assembly torsion monitoring device | |
| CN208937202U (en) | A kind of temperature sensor terminal device | |
| CN201069403Y (en) | An axis gravity sensor for measuring lifting force of tower crane | |
| CN218894731U (en) | Monitoring equipment for bolts in fan cabin | |
| CN216271278U (en) | Goods work or material rest state monitoring devices based on 4G communication | |
| WO2024119534A1 (en) | Dynamic load monitoring pad apparatus, device, and load monitoring system | |
| CN213238970U (en) | Offshore wind power tower operation monitoring device | |
| CN203026172U (en) | Device for preventing connection of pump revolution speed measuring probe cable from loosing off | |
| CN209705733U (en) | A kind of fuel gas flow monitoring device | |
| CN214267522U (en) | Automobile safety electronic sensing device | |
| CN206637941U (en) | Temperature and humidity sensing device assembly and refrigerator | |
| CN219174060U (en) | Tower crane safe operation monitoring facilities | |
| CN204010793U (en) | The erector of a kind of degree of will speed up installation of sensors on high-tension cable | |
| CN217445009U (en) | Cable protection box for industrial automatic control instrument | |
| CN221322550U (en) | Device for preventing cylinder cover bolt from being broken | |
| CN215373869U (en) | Fiber grating temperature compensation strain sensor for high-speed rail station room | |
| CN210899483U (en) | Multidirectional fixed knot of repeater constructs for computer network equipment | |
| CN220352659U (en) | Split type micropore rock sound barrier convenient to concatenation |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220107 |
|
| RJ01 | Rejection of invention patent application after publication |