CN105910764B - Transformer oil storage capsules break detection method - Google Patents

Transformer oil storage capsules break detection method Download PDF

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Publication number
CN105910764B
CN105910764B CN201610110406.4A CN201610110406A CN105910764B CN 105910764 B CN105910764 B CN 105910764B CN 201610110406 A CN201610110406 A CN 201610110406A CN 105910764 B CN105910764 B CN 105910764B
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CN
China
Prior art keywords
control unit
main control
optical sensor
unit
transformer oil
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.)
Expired - Fee Related
Application number
CN201610110406.4A
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Chinese (zh)
Other versions
CN105910764A (en
Inventor
李璐
兰琦
赵玉才
刘富荣
鲁永
管珊莲
牛田野
连伟华
赵玉富
王振邦
孙武魁
刘旭贺
黄玉洋
李辉
韩占卫
姚勇
赵明
梁龙成
卢冲
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.)
HENAN ENPAI ELECTRIC POWER TECHNOLOGY Co Ltd
State Grid Corp of China SGCC
Maintenance Co of State Grid Henan Electric Power Co Ltd
Original Assignee
HENAN ENPAI ELECTRIC POWER TECHNOLOGY Co Ltd
State Grid Corp of China SGCC
Maintenance Co of State Grid Henan Electric Power 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 HENAN ENPAI ELECTRIC POWER TECHNOLOGY Co Ltd, State Grid Corp of China SGCC, Maintenance Co of State Grid Henan Electric Power Co Ltd filed Critical HENAN ENPAI ELECTRIC POWER TECHNOLOGY Co Ltd
Priority to CN201610110406.4A priority Critical patent/CN105910764B/en
Publication of CN105910764A publication Critical patent/CN105910764A/en
Application granted granted Critical
Publication of CN105910764B publication Critical patent/CN105910764B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/02Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/04Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01MTESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00Investigating fluid-tightness of structures
    • G01M3/38Investigating fluid-tightness of structures by using light

Abstract

The invention discloses a kind of transformer oil storage capsules break detection means and method, including rupturing monitoring unit, main control unit, alarm indication unit and background monitoring center, rupture monitoring unit and alarm indication unit are connected with main control unit, main control unit is connected by wireless communication unit with background monitoring center and SMS platform, main control unit is at least two with rupture monitoring unit, rupture monitoring unit is fibre optical sensor, fibre optical sensor includes transmitting terminal and receiving terminal, the present invention is using capsules break situation in the pasta situation in the reflection of light and refraction principle monitoring transformer oil storage and oil conservater, monitoring result is transmitted to transformer patrol officer and related director using wireless communication technology, periodic inspection and maintenance for transformer provide coherent reference foundation.

Description

Transformer oil storage capsules break detection method
Technical field:
The present invention relates to a kind of transformer detection means, detects and fills more particularly to a kind of transformer oil storage capsules break Put and method.
Background technology:
Oil conservater is the supporting critical components of oil immersed power transformer, and the protectiveness device that power transformer is indispensable, The type of transformer oil storage mainly has at present:Capsule type oil storage cabinet, diaphragm type storage oil cabinet, corrugated pipe oil tank etc..But nothing By for which kind of oil conservater, all working condition in oil conservater is monitored in real time, such as without a set of ripe monitoring system at present:Fluid Face height, capsules break situation, humidity conditions, compensation volume etc..
When traditional installation for transformer meter oil meter goes wrong, fail to reflect real pasta in time, cause staff Do the judgement to make mistake;Simultaneously when installation for transformer oil leak speed is slow, it is impossible to pinpoint the problems in time, be required to manually enter Row checks that reaction alarm velocity is slow, while personnel are unable to twenty four hours and do not stop to be detected, it is impossible to ensures the real-time peace of conservator Entirely.
The content of the invention:
The technical problems to be solved by the invention are:Overcome the deficiencies in the prior art, there is provided a kind of reflection using light and Capsules break situation in pasta situation and oil conservater in refraction principle monitoring transformer oil storage, and utilize wireless communication technology Monitoring result is transmitted to the transformer oil storage capsules break detection means and method of transformer patrol officer and related director.
The technical scheme is that:A kind of transformer oil storage capsules break detection means, including rupture monitoring unit, Main control unit, alarm indication unit and background monitoring center, the rupture monitoring unit and alarm indication unit are and master control Unit connection processed, the main control unit are connected by wireless communication unit with background monitoring center and SMS platform, the master Control unit is at least two with rupture monitoring unit, and the rupture monitoring unit is fibre optical sensor, the fibre optical sensor Including transmitting terminal and receiving terminal.
The main control unit is arranged in sealing waterproof case, and seals and power supply is provided with waterproof case, described aobvious Show that alarm unit includes buzzer and display, display, which is arranged on, to be resetted in controlling switch, and is resetted and set in controlling switch There is button, the main control unit is connected with resetting controlling switch by wire.
The sealing waterproof case is Nian Jie with oil conservater by couplant, the transmitting terminal and receiving terminal of the fibre optical sensor Between connected by optical fiber, the wireless communication unit is GSM network, and the main control unit includes message processing module and place Manage device.
A kind of transformer oil storage capsules break detection method, its step are;A, fibre optical sensor is arranged in conservator empty Gas side, the transmitting terminal transmitting optical signal of fibre optical sensor, optical signal are received by optical-fibre channel by the receiving terminal of fibre optical sensor, Optical information and launch time when receiving terminal is received optical information and receives time, transmitting terminal transmitting by fibre optical sensor are transferred to Main control unit, main control unit draw transmission time according to reception time and launch time;
B, main control unit interferes the optical information of receiving terminal and transmitting terminal both ends, draws receiving terminal optical information and hair End optical information phase or the difference of amplitude are penetrated, main control unit is according to phase or amplitude difference, it is determined whether oil leak, and according to phase Position or the other size of difference of vibration and the speed that oil leak is determined with reference to transmission time;
C, main control unit handle detects that oil leak speed is transferred to background monitoring center and short message by wireless communication unit Platform, and shown by display, when having detected oil leak speed, alarmed by alarm unit, personnel pass through Controlling switch is resetted to carry out data setting and reset operation.
The fibre optical sensor is arranged at easy oil leakage, and fibre optical sensor is linear or is helical form, transformer oil Do not reveal, the signal of launching fiber is all reflected back and received by fiber optic receiver, and transformer oil has flooded sensing Device, light refraction are changed, and cause divergence of beam, and the amount light for returning to fibre optical sensor is reduced, and to the phase of light and is shaken Width has an impact.
The main control unit is arranged in sealing waterproof case, and seals and power supply is provided with waterproof case, described aobvious Show that alarm unit includes buzzer and display, display, which is arranged on, to be resetted in controlling switch, and is resetted and set in controlling switch There is button, the main control unit is connected with resetting controlling switch by wire.
The sealing waterproof case is Nian Jie with oil conservater by couplant, the transmitting terminal and receiving terminal of the fibre optical sensor Between connected by optical fiber, the wireless communication unit is GSM network, and the main control unit includes message processing module and place Manage device.
The beneficial effects of the invention are as follows:
1st, the present invention is using in the pasta situation in the reflection of light and refraction principle monitoring transformer oil storage and oil conservater Capsules break situation, monitoring result is transmitted to transformer patrol officer and related director using wireless communication technology, is transformation The periodic inspection of device and maintenance provide coherent reference foundation.
2nd, the present invention is judged transformer oil storage capsules break situation by fibre optical sensor, if without transformation Device oil leakage, the signal of launching fiber are all reflected back and received by fiber optic receiver.If transformer oil floods Sensor, light refraction are changed, and cause divergence of beam, and the amount light for returning to fibre optical sensor is reduced, and cause loop uneven Weigh and trigger alarm signal.
3rd, the present invention uses hermetic water-proof structure, and power unit uses lightning Protection Design, and ultrasonic probe uses transmitting-receiving split, When short distance measures, transmitting-receiving split probe blind area is small.
4th, wireless communication module of the present invention uses GSM network, wirelessly collection in worksite to data pass to In data center or director's mobile phone, remote monitoring is realized, human and material resources, financial resources is saved, pinpoints the problems in time, reduces property Loss, data can be uploaded in time with timing transmission data, during failure, can establish database, the storage of long term monitoring transformer The operation conditions of Oil Tank.
6th, the present invention resets controlling switch and is connected with main control unit by wire, is installed separately, facilitates on-the-spot make an inspection tour people Member, running situation and the control collector data acquisition of field apparatus are checked, reset is checked and operated at scene, without with ladder To eminence, it can be directly viewable and operate.
Brief description of the drawings:
Fig. 1 is the electrical connection block diagram of transformer oil storage capsules break detection means and method.
Fig. 2 is the structural representation of capsule-type oil pillow oil level and leakage detection device.
Embodiment:
Embodiment:Referring to Fig. 1 and Fig. 2, in figure, 1- sealing waterproof cases, 2- fibre optical sensors, 3- capsules, 4- air does Dry device.
A kind of transformer oil storage capsules break detection means, including rupture monitoring unit, main control unit, alarm indication Unit and background monitoring center, rupture monitoring unit and alarm indication unit is connected with main control unit, and main control unit leads to Cross wireless communication unit to be connected with background monitoring center and SMS platform, main control unit is at least two with rupture monitoring unit Individual, rupture monitoring unit is fibre optical sensor 2, and fibre optical sensor 2 includes transmitting terminal and receiving terminal.
Main control unit is arranged in sealing waterproof case 1, and is sealed in waterproof case 1 and be provided with power supply, display alarm Unit includes buzzer and display, and display, which is arranged on, to be resetted in controlling switch, and is resetted and be provided with button in controlling switch, Main control unit is connected with resetting controlling switch by wire.
It is Nian Jie with oil conservater by couplant to seal waterproof case 1, leads between the transmitting terminal and receiving terminal of fibre optical sensor 2 Optical fiber connection is crossed, wireless communication unit is GSM network, and main control unit includes message processing module and processor.
A kind of transformer oil storage capsules break detection method, its step are;A, fibre optical sensor 2 is arranged in conservator empty Gas side, the transmitting terminal transmitting optical signal of fibre optical sensor 2, optical signal are terminated by optical-fibre channel by the reception of fibre optical sensor 2 Receive, the optical information and launch time when receiving terminal is received optical information and receives time, transmitting terminal transmitting by fibre optical sensor 2 pass Defeated to arrive main control unit, main control unit draws transmission time according to reception time and launch time;
B, main control unit interferes the optical information of receiving terminal and transmitting terminal both ends, draws receiving terminal optical information and hair End optical information phase or the difference of amplitude are penetrated, main control unit is according to phase or amplitude difference, it is determined whether oil leak, and according to phase Position or the other size of difference of vibration and the speed that oil leak is determined with reference to transmission time;
C, main control unit handle detects that oil leak speed is transferred to background monitoring center and short message by wireless communication unit Platform, and shown by display, when having detected oil leak speed, alarmed by alarm unit, personnel pass through Controlling switch is resetted to carry out data setting and reset operation.
Fibre optical sensor 2 is arranged at easy oil leakage, and fibre optical sensor 2 is linear or is helical form, and transformer oil does not have There is leakage, the signal of launching fiber is all reflected back and received by fiber optic receiver, and transformer oil has flooded sensor, Light refraction is changed, and causes divergence of beam, and the amount light for returning to fibre optical sensor is reduced, and the phase to light and amplitude production It is raw to influence.
Main control unit is arranged in sealing waterproof case 1, and is sealed in waterproof case 1 and be provided with power supply, display alarm Unit includes buzzer and display, and display, which is arranged on, to be resetted in controlling switch, and is resetted and be provided with button in controlling switch, Main control unit is connected with resetting controlling switch by wire.
It is Nian Jie with oil conservater by couplant to seal waterproof case 1, leads between the transmitting terminal and receiving terminal of fibre optical sensor 2 Optical fiber connection is crossed, wireless communication unit is GSM network, and main control unit includes message processing module and processor.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, it is all It is any simple modification, equivalent change and modification made according to the technical spirit of the present invention to above example, still falls within In the range of technical solution of the present invention.

Claims (4)

1. a kind of transformer oil storage capsules break detection method, its step are;A, fibre optical sensor is arranged on air in conservator Side, the transmitting terminal transmitting optical signal of fibre optical sensor, optical signal are received by optical-fibre channel by the receiving terminal of fibre optical sensor, light Optical information and launch time when receiving terminal is received optical information and receives time, transmitting terminal transmitting by fiber sensor are transferred to master Control unit, main control unit draw transmission time according to reception time and launch time;
B, main control unit interferes the optical information of receiving terminal and transmitting terminal both ends, draws receiving terminal optical information and transmitting terminal The difference of optical information phase or amplitude, main control unit is according to phase or amplitude difference, it is determined whether oil leak, and according to phase or The other size of difference of vibration and the speed that oil leak is determined with reference to transmission time;
C, main control unit handle detects that oil leak speed is transferred to background monitoring center and SMS platform by wireless communication unit, And shown by display, when having detected oil leak speed, alarmed by alarm unit, personnel are controlled by resetting System switch carries out data setting and resets operation.
2. transformer oil storage capsules break detection method according to claim 1, it is characterized in that:The fibre optical sensor It is arranged at easy oil leakage, fibre optical sensor is linear or is helical form, and transformer oil is not revealed, the signal of launching fiber All it is reflected back and is received by fiber optic receiver, transformer oil has flooded sensor, and light refraction changes, caused Divergence of beam, the amount light for returning to fibre optical sensor is reduced, and the phase and amplitude of light are had an impact.
3. transformer oil storage capsules break detection method according to claim 1, it is characterized in that:The main control unit Be arranged in sealing waterproof case, and seal in waterproof case and be provided with power supply, the display alarm unit include buzzer and Display, display, which is arranged on, to be resetted in controlling switch, and is resetted and be provided with button in controlling switch, the main control unit with Controlling switch is resetted to connect by wire.
4. transformer oil storage capsules break detection method according to claim 3, it is characterized in that:The sealing waterproof cover Body is Nian Jie with oil conservater by couplant, is connected between the transmitting terminal and receiving terminal of the fibre optical sensor by optical fiber, described Wireless communication unit is GSM network, and the main control unit includes message processing module and processor.
CN201610110406.4A 2016-02-29 2016-02-29 Transformer oil storage capsules break detection method Expired - Fee Related CN105910764B (en)

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Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106768682A (en) * 2016-12-21 2017-05-31 上海欧秒电力监测设备有限公司 A kind of installation for transformer capsule breakage monitoring device
CN109489909B (en) * 2018-11-28 2020-11-17 南通世睿电力科技有限公司 Intelligent leakage monitoring device for oil conservator
CN110749399B (en) * 2019-10-31 2021-09-21 西安西变组件有限公司 Conservator capsule leakage detection device and transformer oil storage system
CN111811615A (en) * 2020-06-19 2020-10-23 上海电机学院 Distribution transformer oil level monitoring system based on photoelectric detection
CN112461451B (en) * 2020-09-18 2023-05-30 沈阳众盛自动化科技有限公司 Novel leak detector

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