CN208206340U - Insulating tube type busbar temperature monitoring device - Google Patents

Insulating tube type busbar temperature monitoring device Download PDF

Info

Publication number
CN208206340U
CN208206340U CN201820753937.XU CN201820753937U CN208206340U CN 208206340 U CN208206340 U CN 208206340U CN 201820753937 U CN201820753937 U CN 201820753937U CN 208206340 U CN208206340 U CN 208206340U
Authority
CN
China
Prior art keywords
information
temperature
tube type
analysis module
cloud storage
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.)
Active
Application number
CN201820753937.XU
Other languages
Chinese (zh)
Inventor
文志强
彭刚
曾力
董玉玺
张云
钟振鑫
唐松平
彭杰
吴卓
肖云
柯祖梁
刘嘉琪
王云龙
陈晓静
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Power Grid Co Ltd
Huizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
Original Assignee
Guangdong Power Grid Co Ltd
Huizhou Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Power Grid Co Ltd, Huizhou Power Supply Bureau of Guangdong Power Grid Co Ltd filed Critical Guangdong Power Grid Co Ltd
Priority to CN201820753937.XU priority Critical patent/CN208206340U/en
Application granted granted Critical
Publication of CN208206340U publication Critical patent/CN208206340U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model provides insulating tube type busbar temperature monitoring device, is related to transmission facility technical field, including Monitoring-fiber Bragg Grating sensor, information demodulation and the emitter and data cloud storage and analysis module being sequentially connected;Monitoring-fiber Bragg Grating sensor is sent to information demodulation and emitter for acquiring the corresponding spectral information of temperature at tube type bus temperature measuring point, and by spectral information;Information demodulation and emitter for handling spectral information obtain temperature information, and temperature information is sent to cloud storage and analysis module;Cloud storage and analysis module obtain the temperature analysis result information of tube type bus for handling temperature information, and, temperature information is determined according to temperature criterion algorithm, obtains temperature rise condition information.The temperature measurement accuracy of tube type bus can be improved in the utility model, obtains tube type bus status information in time, reduces accident rate.

Description

Insulating tube type busbar temperature monitoring device
Technical field
The utility model relates to transmission facility technical fields, more particularly, to insulating tube type busbar temperature monitoring device.
Background technique
Transformer low voltage side bus mostly uses insulating tube type busbar in recent years, repeatedly occurs 10kV insulation in the process of running The event that tube type bus shorted to earth (or phase fault) causes transformer to trip, thus needs to be good for insulating tube type busbar Health condition monitoring and diagnosis.Most common off-line checking method is infrared measurement of temperature in usual charging operation, but due to infrared measurement of temperature For periodicity, its existing defects can not be found in time.Simultaneously as lacking the trend prediction to temperature, can not prejudge in advance absolutely Edge tube type bus state and prevent accident.
Electromagnetic field analysis is carried out under tube type bus running environment, and comprehensive current tube type bus fault case is divided Analysis, when obtaining failure, the normally coupled to ground leading point of temperature raised point and the female internal lap-joint of pipe.Due to tube type bus It is complicated to locate electromagnetic environment, electric field strength is high, is monitored according to conventional electrical wireless temperature measurement system to temperature, it may appear that due to Interference of electromagnetic field thermometric electronic component and cause thermometric inaccurate, measurement accuracy not can guarantee.
The infrared measurement of temperature of discontinuity and the test that has a power failure can not obtain step down side tube type bus real time health state, by This is easy to appear phase fault or ground short circuit failure because of defect or insulation degradation initiation, leads to transformer tripping, causes and have a power failure Accident.And conventional electrical wireless temperature measurement monitors system due to being in strong-electromagnetic field environment, often due to interference causes temperature to be surveyed There is deviation in amount, and precision not can guarantee, simultaneously as substation field bad environments, the power supply of electronic wireless temperature measuring equipment is obtained Difficulty is taken, powers according to battery, then not can guarantee continuous measurement.
Utility model content
In view of this, the purpose of this utility model is to provide insulating tube type busbar temperature monitoring device, to improve cast The temperature measurement accuracy of bus obtains tube type bus status information in time, reduces accident rate.
In a first aspect, the utility model embodiment provides a kind of insulating tube type busbar temperature monitoring device, wherein including Monitoring-fiber Bragg Grating sensor, information demodulation and the emitter and data cloud storage and analysis module being sequentially connected;
The Monitoring-fiber Bragg Grating sensor, for acquiring the corresponding spectral information of temperature at tube type bus temperature measuring point, and The spectral information is sent to the information demodulation and emitter;
Information demodulation and emitter obtain temperature information for handling the spectral information, and by institute It states temperature information and is sent to the cloud storage and analysis module;
The cloud storage and analysis module obtain the temperature point of tube type bus for handling the temperature information Result information is analysed, and, the temperature information is determined according to temperature criterion algorithm, obtains temperature rise condition information.
With reference to first aspect, the utility model embodiment provides the first possible embodiment of first aspect, In, the information demodulation includes: to be filtered the spectral information with emitter, and filtered spectral information is turned It changes, obtains the temperature information.
The possible embodiment of with reference to first aspect the first, the utility model embodiment provide the of first aspect Two kinds of possible embodiments, wherein further include being connected to the information demodulation and emitter, the cloud storage and analysis mould Wireless network card between block;
The wireless network card, for information demodulation to be sent to the cloud with the obtained temperature information of emitter Storage and analysis module.
With reference to first aspect, the utility model embodiment provides the third possible embodiment of first aspect, In, the temperature analysis result information includes that temperature rises information and temperature trend predictive information.
With reference to first aspect, the utility model embodiment provides the 4th kind of possible embodiment of first aspect, In, the cloud storage and analysis module are also used to issue fault pre-alarming information according to the temperature rise condition information.
With reference to first aspect, the utility model embodiment provides the 5th kind of possible embodiment of first aspect, In, the cloud storage and analysis module are also used to carry out storage integration to the temperature information and share.
With reference to first aspect, the utility model embodiment provides the 6th kind of possible embodiment of first aspect, In, sealing is placed in the survey of tube type bus after the Monitoring-fiber Bragg Grating sensor is fastened by thermal shrinkable sleeve and fire retardant insulating band Warm spot.
The 6th kind of possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect Seven kinds of possible embodiments, wherein the information demodulation is sensed with emitter by optical cable and the Monitoring-fiber Bragg Grating Device is connected, and is set on the tube type bus.
The 6th kind of possible embodiment with reference to first aspect, the utility model embodiment provide the of first aspect Eight kinds of possible embodiments, wherein the Monitoring-fiber Bragg Grating sensor be it is multiple, and distributed extension be installed on it is described On tube type bus.
With reference to first aspect, the utility model embodiment provides the 9th kind of possible embodiment of first aspect, In, the data cloud storage and analysis module are set in control room.
The utility model embodiment bring it is following the utility model has the advantages that
Insulating tube type busbar temperature monitoring device provided by the utility model, including the Monitoring-fiber Bragg Grating being sequentially connected Sensor, information demodulation and emitter and data cloud storage and analysis module;Monitoring-fiber Bragg Grating sensor, for acquiring The corresponding spectral information of temperature at tube type bus temperature measuring point, and spectral information is sent to information demodulation and emitter;Information Demodulation and emitter obtain temperature information for handling spectral information, and by temperature information be sent to cloud storage with Analysis module;Cloud storage and analysis module obtain the temperature analysis result letter of tube type bus for handling temperature information Breath, and, temperature information is determined according to temperature criterion algorithm, obtains temperature rise condition information.The utility model can To improve the temperature measurement accuracy of tube type bus, accident rate is reduced.
Other feature and advantage of the utility model will illustrate in the following description, also, partly from specification In become apparent, or understood and implementing the utility model.The purpose of this utility model and other advantages are illustrating Specifically noted structure is achieved and obtained in book, claims and attached drawing.
To enable the above objects, features, and advantages of the utility model to be clearer and more comprehensible, preferred embodiment is cited below particularly, and Cooperate appended attached drawing, is described in detail below.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is insulating tube type busbar temperature monitoring device in-site installation schematic diagram provided by the embodiment of the utility model;
Fig. 2 is insulating tube type busbar temperature monitoring device schematic diagram provided by the embodiment of the utility model.
Icon:
100- Monitoring-fiber Bragg Grating sensor;The demodulation of 200- information and emitter;300- wireless network card;400- data Cloud storage and analysis module;500- optical cable.
Specific embodiment
To keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, below in conjunction with attached drawing to this The technical solution of utility model is clearly and completely described, it is clear that described embodiment is that the utility model a part is real Example is applied, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making Every other embodiment obtained, fall within the protection scope of the utility model under the premise of creative work.
Currently, the infrared measurement of temperature of discontinuity and the test that has a power failure can not obtain step down side tube type bus real time health shape Thus state is easy to appear phase fault or ground short circuit failure because of defect or insulation degradation initiation, leads to transformer tripping, cause Power outage.And conventional electrical wireless temperature measurement monitors system due to being in strong-electromagnetic field environment, often due to interference leads to temperature There is deviation in degree measurement, and precision not can guarantee, simultaneously as substation field bad environments, the electricity of electronic wireless temperature measuring equipment Source obtains difficulty, powers according to battery, then not can guarantee continuous measurement.
Based on this, cast mother is can be improved in insulating tube type busbar temperature monitoring device provided by the embodiment of the utility model The temperature measurement accuracy of line reduces accident rate.
For convenient for understanding the present embodiment, first to insulating tube type busbar temperature disclosed in the utility model embodiment Degree monitoring device describes in detail.
Embodiment:
Fig. 1 is insulating tube type busbar temperature monitoring device in-site installation schematic diagram provided by the embodiment of the utility model.
Referring to Figures 1 and 2, insulating tube type busbar temperature monitoring device includes the optical fiber bragg (Prague) being sequentially connected Grating sensor, information demodulation and emitter 200 and data cloud storage and analysis module 400;It is demodulated in information and emits dress It sets and is provided with wireless network card 300 between 200, cloud storage and analysis module.
Monitoring-fiber Bragg Grating sensor 100 be it is multiple, correspond to A, B, C phase optical fiber temperature, and distributed extension is installed on On tube type bus.Each Monitoring-fiber Bragg Grating sensor 100 is sealed after being fastened by thermal shrinkable sleeve and fire retardant insulating band and is placed in The temperature measuring point of tube type bus.
Information demodulation is connected by optical cable 500 with Monitoring-fiber Bragg Grating sensor 100 with emitter 200, and is set to On tube type bus.
Data cloud storage and analysis module 400 are set in control room.
The operational process of insulating tube type busbar temperature monitoring device is as follows.
Monitoring-fiber Bragg Grating sensor 100, for acquiring the corresponding spectral information of temperature at tube type bus temperature measuring point, and Spectral information is sent to information demodulation and emitter 200.
Information demodulation obtains temperature information, and temperature is believed for handling spectral information with emitter 200 Breath is sent to cloud storage and analysis module.
Specifically, spectral information is filtered, filtered spectral information is converted, obtains temperature information, and Temperature information is sent to cloud storage and analysis module by wireless network card 300.
Cloud storage and analysis module obtain the temperature analysis result letter of tube type bus for handling temperature information Breath, and, temperature information is determined according to temperature criterion algorithm, obtains temperature rise condition information.Here, temperature analysis Result information includes that temperature rises information and temperature trend predictive information.
Specifically, cloud storage and analysis module carry out storage integration to temperature information and share;It is analyzed using algorithm, with table The forms such as lattice and curve show that the temperature of tube type bus rises information and temperature trend predictive information;Combination temperature criterion is calculated Method determines temperature information, to obtain the temperature rise condition information of current insulating tube type busbar.
Further, cloud storage and analysis module are also according to temperature rise condition information sending fault pre-alarming information.
Insulating tube type busbar temperature monitoring device uses Monitoring-fiber Bragg Grating sensor 100, due to optical fiber interference resistance By force, high reliablity, the frequency characteristic of transmission spectrum not will receive the influence of transmission fiber, and various light intensity fluctuations variation will not shadow It rings and arrives fiber grating sensing system, the wavelength of optical signal characteristic based on sensor-based system has very high reliability and stability.Base In the insulating tube type busbar temperature monitoring device of Monitoring-fiber Bragg Grating sensor 100, real-time monitoring temperature can be realized, in time Temperature information is uploaded to be analyzed and processed, temperature rise trend can be predicted, and have good electromagnetism interference Performance, measuring accuracy is high, and power supply supply is convenient.Using thermal shrinkable sleeve encapsulation with after tube type bus temperature measuring point, can resist badly Weather environment, the tube type bus temperature that can be widely applied to indoor and outdoor continuously monitor, and the temperature information measured is being transmitted to cloud Storage can be extended with after analysis module, and cloud storage is shown or is analyzed using various ways with analysis module, with Realize Accurate Analysis tube type bus state of insulation.
As can be seen from the above description, the utility model embodiment bring it is following the utility model has the advantages that
Insulating tube type busbar temperature monitoring device provided by the utility model, including the Monitoring-fiber Bragg Grating being sequentially connected Sensor, information demodulation and emitter and data cloud storage and analysis module;Monitoring-fiber Bragg Grating sensor, for acquiring The corresponding spectral information of temperature at tube type bus temperature measuring point, and spectral information is sent to information demodulation and emitter;Information Demodulation and emitter obtain temperature information for handling spectral information, and by temperature information be sent to cloud storage with Analysis module;Cloud storage and analysis module obtain the temperature analysis result letter of tube type bus for handling temperature information Breath, and, temperature information is determined according to temperature criterion algorithm, obtains temperature rise condition information.The utility model can To improve the temperature measurement accuracy of tube type bus, tube type bus status information is obtained in time, reduces accident rate.
In the description of the utility model embodiment unless specifically defined or limited otherwise, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in utility model.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", The orientation or positional relationship of the instructions such as "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of retouching State the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with Specific orientation construction and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description, The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed systems, devices and methods, it can be with It realizes by another way.The apparatus embodiments described above are merely exemplary, for example, the division of the unit, Only a kind of logical function partition, there may be another division manner in actual implementation, in another example, multiple units or components can To combine or be desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or beg for The mutual coupling, direct-coupling or communication connection of opinion can be through some communication interfaces, device or unit it is indirect Coupling or communication connection can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme 's.
In addition, each functional unit in each embodiment of the utility model can integrate in one processing unit, It can be each unit to physically exist alone, can also be integrated in one unit with two or more units.
It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product It is stored in the executable non-volatile computer-readable storage medium of a processor.Based on this understanding, this is practical Substantially the part of the part that contributes to existing technology or the technical solution can be in other words for novel technical solution The form of software product embodies, which is stored in a storage medium, including some instructions to So that computer equipment (can be personal computer, server or the network equipment an etc.) execution the utility model is each The all or part of the steps of embodiment the method.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic or disk Etc. the various media that can store program code.
Finally, it should be noted that embodiment described above, only specific embodiment of the present utility model, to illustrate this The technical solution of utility model, rather than its limitations, the protection scope of the utility model is not limited thereto, although referring to aforementioned The utility model is described in detail in embodiment, those skilled in the art should understand that: it is any to be familiar with this skill The technical staff in art field within the technical scope disclosed by the utility model, still can be to skill documented by previous embodiment Art scheme modify or can readily occur in variation or equivalent replacement of some of the technical features;And these modifications, Variation or replacement, the spirit and model of the utility model embodiment technical solution that it does not separate the essence of the corresponding technical solution It encloses, should be covered within the scope of the utility model.Therefore, the protection scope of the utility model is answered described is wanted with right Subject to the protection scope asked.

Claims (10)

1. a kind of insulating tube type busbar temperature monitoring device, which is characterized in that including the Monitoring-fiber Bragg Grating sensing being sequentially connected Device, information demodulation and emitter and data cloud storage and analysis module;
The Monitoring-fiber Bragg Grating sensor, for acquiring the corresponding spectral information of temperature at tube type bus temperature measuring point, and by institute It states spectral information and is sent to the information demodulation and emitter;
Information demodulation and emitter obtain temperature information for handling the spectral information, and by the temperature Degree information is sent to the cloud storage and analysis module;
The cloud storage and analysis module obtain the temperature analysis knot of tube type bus for handling the temperature information Fruit information, and, the temperature information is determined according to temperature criterion algorithm, obtains temperature rise condition information.
2. insulating tube type busbar temperature monitoring device according to claim 1, which is characterized in that the information demodulation and hair Injection device includes: to be filtered the spectral information, and filtered spectral information is converted, and obtains the temperature letter Breath.
3. insulating tube type busbar temperature monitoring device according to claim 2, which is characterized in that further include be connected to it is described Information demodulation and the wireless network card between emitter, the cloud storage and analysis module;
The wireless network card, for information demodulation to be sent to the cloud storage with the obtained temperature information of emitter With analysis module.
4. insulating tube type busbar temperature monitoring device according to claim 1, which is characterized in that the temperature analysis result Information includes that temperature rises information and temperature trend predictive information.
5. insulating tube type busbar temperature monitoring device according to claim 1, which is characterized in that the cloud storage and analysis Module is also used to issue fault pre-alarming information according to the temperature rise condition information.
6. insulating tube type busbar temperature monitoring device according to claim 1, which is characterized in that the cloud storage and analysis Module is also used to carry out storage integration to the temperature information and share.
7. insulating tube type busbar temperature monitoring device according to claim 1, which is characterized in that the optical fiber bragg light Gate sensor is placed in the temperature measuring point of tube type bus by sealing after thermal shrinkable sleeve and the fastening of fire retardant insulating band.
8. insulating tube type busbar temperature monitoring device according to claim 7, which is characterized in that the information demodulation and hair Injection device is connected by optical cable with the Monitoring-fiber Bragg Grating sensor, and is set on the tube type bus.
9. insulating tube type busbar temperature monitoring device according to claim 7, which is characterized in that the optical fiber bragg light Gate sensor is multiple, and distributed extension is installed on the tube type bus.
10. insulating tube type busbar temperature monitoring device according to claim 1, which is characterized in that the data cloud storage It is set in control room with analysis module.
CN201820753937.XU 2018-05-18 2018-05-18 Insulating tube type busbar temperature monitoring device Active CN208206340U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820753937.XU CN208206340U (en) 2018-05-18 2018-05-18 Insulating tube type busbar temperature monitoring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820753937.XU CN208206340U (en) 2018-05-18 2018-05-18 Insulating tube type busbar temperature monitoring device

Publications (1)

Publication Number Publication Date
CN208206340U true CN208206340U (en) 2018-12-07

Family

ID=64517687

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820753937.XU Active CN208206340U (en) 2018-05-18 2018-05-18 Insulating tube type busbar temperature monitoring device

Country Status (1)

Country Link
CN (1) CN208206340U (en)

Similar Documents

Publication Publication Date Title
US9823289B2 (en) Automated digital earth fault system
EP3469387B1 (en) A method and system for dynamic fault detection in an electric grid
CN105115626A (en) Intelligent monitoring system and method for single-core high-voltage cable connector
CN203688725U (en) On-line power cable insulating monitoring device
CN204177910U (en) A kind of intelligent grid sensing device
CN109193943A (en) A kind of ring network cabinet monitoring system
CN105302087A (en) Intelligent monitoring and managing system for distribution network medium-voltage switch devices
CN112968336A (en) Manufacturing method of intelligent monitoring power distribution network grounding rod
CN110553801B (en) Multifunctional gas density monitor and system based on edge calculation
CN202676308U (en) Device for monitoring temperature of isolated contact of high-voltage switch cabinet on line
CN102736650A (en) Online temperature monitoring early-warning system for high-voltage electric power equipment
CN208206340U (en) Insulating tube type busbar temperature monitoring device
CN110411894B (en) Gas density monitoring system
KR102189670B1 (en) Method for processing sensor data stream of a smart switchgear and control panel and the smart switchgear and control panel thereof
CN104316134B (en) Oil-immersed and high-voltage Oil-filled Electrical Equipments position monitoring method
CN106324456A (en) Device for detecting insulation aging of oil-immersed transformer
CN213481568U (en) Passive wireless downhole temperature measurement system
CN105303752A (en) Electrical fire monitoring and early warning system based on point type temperature sensing elements
CN113778525B (en) Air-break control monitoring method and device based on lora communication and computer equipment
KR102434378B1 (en) IoT-based underground cable connection monitoring and self-diagnosis system
CN102420417A (en) Wound type motor protector and protection method thereof
KR101565554B1 (en) Method for real-time load monitoring and Insulating oil deterioration diagnosis and smart transformer using the same
CN113933747A (en) System and method for detecting grounding current of secondary circuit of voltage transformer
CN209786878U (en) Intelligent power distribution room online monitoring system
CN106600168A (en) Power grid responsibility area information verification method, device and system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant