CN105910764A - Transformer oil conservator capsule rupture detection apparatus and method - Google Patents
Transformer oil conservator capsule rupture detection apparatus and method Download PDFInfo
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- CN105910764A CN105910764A CN201610110406.4A CN201610110406A CN105910764A CN 105910764 A CN105910764 A CN 105910764A CN 201610110406 A CN201610110406 A CN 201610110406A CN 105910764 A CN105910764 A CN 105910764A
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- main control
- control unit
- optical sensor
- transformer oil
- fibre optical
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/04—Investigating fluid-tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/38—Investigating fluid-tightness of structures by using light
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Housings And Mounting Of Transformers (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The invention discloses a transformer oil conservator capsule rupture detection apparatus and method. The apparatus comprises at least two rupture monitoring units, at least two master control units, an alarm display unit and a background monitoring center, wherein the rupture monitoring units and the alarm display unit are connected with the master control units, the master control units are connected with a background monitoring center and a short message platform through a wireless communication unit, the rupture monitoring units are fiber sensors, and the fiber sensors each comprises an emitting end and a receiving end. According to the invention, an oil surface condition in a oil conservator of a transformer and a capsule rupture condition in the oil conservator are monitored by use of reflection and refraction principles of light, monitoring results are transmitted to transformer inspection personnel and correlation persons in charge through a wireless communication technology, and a correlation reference basis is provided for regular maintenance and repair of the transformer.
Description
Technical field:
The present invention relates to a kind of transformator detection device, particularly relate to a kind of transformer oil storage capsules break detection device and method.
Background technology:
Oil conservater is the supporting critical components of oil immersed power transformer, is also the protectiveness device of power transformer indispensability, and the type of current transformer oil storage mainly has: capsule type oil storage cabinet, diaphragm type storage oil cabinet, corrugated pipe oil tank etc..But no matter for which kind of oil conservater, the most all there is no a set of ripe monitoring system, in real time working condition in monitoring oil conservater, such as: oil level 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 to do the judgement made mistake;Simultaneously when installation for transformer leakage of oil speed is slow, it is impossible to pinpoint the problems in time, being required to check manually, reaction alarm velocity is slow, and personnel can not stop to detect by twenty four hours simultaneously, it is impossible to ensure the actual time safety of conservator.
Summary of the invention:
The technical problem to be solved is: overcome the deficiencies in the prior art, capsules break situation in pasta situation in a kind of reflection using light and refraction principle monitoring transformer oil storage and oil conservater is provided, and utilizes wireless communication technology that monitoring result is passed to the transformer oil storage capsules break detection device and method of transformator patrol officer and relevant director.
The technical scheme is that a kind of transformer oil storage capsules break detection device, including rupturing monitoring means, main control unit, alarm indicator unit and background monitoring center, described rupture monitoring means and alarm indicator unit is all connected with main control unit, described main control unit is connected with background monitoring center and SMS platform by wireless communication unit, described main control unit is at least two with rupturing monitoring means, the described monitoring means that ruptures is Fibre Optical Sensor, and described Fibre Optical Sensor includes transmitting terminal and receiving terminal.
Described main control unit is arranged in sealing waterproof case, and it is provided with power supply in sealing waterproof case, described display alarm unit includes buzzer and display, display is arranged on reset and controls on switch, and on the control switch that resets, it being provided with button, described main control unit is connected by wire with the control switch that resets.
Described sealing waterproof case is bonding with oil conservater by couplant, is connected by optical fiber between transmitting terminal and the receiving terminal of described Fibre Optical Sensor, and described wireless communication unit is GSM network, and described main control unit includes message processing module and processor.
A kind of transformer oil storage capsules break detection method, its step is;A, Fibre Optical Sensor are arranged on air side in conservator, the transmitting terminal of Fibre Optical Sensor launches optical signal, optical signal is received by the receiving terminal of Fibre Optical Sensor through optical-fibre channel, optical information and reception time tranfer when Fibre Optical Sensor receives optical information and reception time, transmitting terminal transmitting receiving terminal draw the transmission time to main control unit, main control unit according between reception time and transmitting;
B, main control unit interfere the optical information of receiving terminal and transmitting terminal two ends, draw receiving terminal optical information and transmitting terminal optical information phase place or the difference of amplitude, main control unit is according to phase place or amplitude difference, determine whether leakage of oil, and according to the other size of phase place or difference of vibration and combine the transmission time and determine the speed of leakage of oil;
C, main control unit are detecting that leakage of oil speed is transferred to background monitoring center and SMS platform by wireless communication unit, and shown by display, when leakage of oil speed having been detected, being reported to the police by alarm unit, personnel control switch and carry out data setting and the operation that resets by resetting.
Described Fibre Optical Sensor is arranged at easy oil leakage, Fibre Optical Sensor is linearity or is helical form, transformer oil is not revealed, the signal of launching fiber is all reflected back and is received by fiber optic receiver, transformer oil has flooded sensor, and light refraction changes, and causes divergence of beam, the amount light returning to Fibre Optical Sensor reduces, and the phase place and amplitude on light produces impact.
Described main control unit is arranged in sealing waterproof case, and it is provided with power supply in sealing waterproof case, described display alarm unit includes buzzer and display, display is arranged on reset and controls on switch, and on the control switch that resets, it being provided with button, described main control unit is connected by wire with the control switch that resets.
Described sealing waterproof case is bonding with oil conservater by couplant, is connected by optical fiber between transmitting terminal and the receiving terminal of described Fibre Optical Sensor, and described wireless communication unit is GSM network, and described main control unit includes message processing module and processor.
The invention has the beneficial effects as follows:
1, the present invention uses the reflection of light and refraction principle to monitor capsules break situation in the pasta situation in transformer oil storage and oil conservater, utilizing wireless communication technology that monitoring result is passed to transformator patrol officer and relevant director, periodic inspection and maintenance for transformator provide coherent reference foundation.
2, transformer oil storage capsules break situation is judged by the present invention by Fibre Optical Sensor, reveals without transformer oil, and the signal of launching fiber is all reflected back and is received by fiber optic receiver.If transformer oil has flooded sensor, light refraction changes, and causes divergence of beam, and the amount light returning to Fibre Optical Sensor reduces, and causes loop uneven and causes alarm signal.
3, the present invention uses hermetic water-proof structure, and power pack uses lightning Protection Design, and ultrasound probe uses transmitting-receiving split, and when short distance is measured, transmitting-receiving split probe blind area is little.
4, wireless communication module of the present invention uses GSM network, wirelessly collection in worksite to data pass on data center or director's mobile phone, realize remotely monitoring, save human and material resources, financial resources, pinpoint the problems in time, reduce property loss, can be with timing transmission data, upload data when breaking down in time, data base, the operation conditions of long term monitoring transformer oil storage can be set up.
6, the present invention is resetted to control to switch and is connected by wire with main control unit, is installed separately, convenient on-the-spot tour personnel, check the ruuning situation of field apparatus and control harvester data acquisition, scene is checked and operates reset, it is not necessary to arriving eminence on ladder, can be directly viewable and operate.
Accompanying drawing illustrates:
Fig. 1 is the electrical connection block diagram of transformer oil storage capsules break detection device and method.
Fig. 2 is the structural representation of capsule-type oil pillow oil level and leakage detection device.
Detailed description of the invention:
Embodiment: see Fig. 1 and Fig. 2, in figure, 1-seals waterproof case, 2-Fibre Optical Sensor, 3-capsule, 4-air drier.
A kind of transformer oil storage capsules break detection device, including rupturing monitoring means, main control unit, alarm indicator unit and background monitoring center, rupture monitoring means and alarm indicator unit is all connected with main control unit, main control unit is connected with background monitoring center and SMS platform by wireless communication unit, main control unit is at least two with rupturing monitoring means, rupturing monitoring means is Fibre Optical Sensor 2, and Fibre Optical Sensor 2 all includes transmitting terminal and receiving terminal.
Main control unit is arranged in sealing waterproof case 1, and it is provided with power supply in sealing waterproof case 1, display alarm unit includes buzzer and display, display is arranged on reset and controls on switch, and on the control switch that resets, it being provided with button, main control unit is connected by wire with the control switch that resets.
Sealing waterproof case 1 bonding with oil conservater by couplant, connected by optical fiber between transmitting terminal and the receiving terminal of Fibre Optical Sensor 2, 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 is;A, Fibre Optical Sensor 2 are arranged on air side in conservator, the transmitting terminal of Fibre Optical Sensor 2 launches optical signal, optical signal is received by the receiving terminal of Fibre Optical Sensor 2 through optical-fibre channel, optical information and reception time tranfer when 2 receiving terminals of Fibre Optical Sensor receive optical information and reception time, transmitting terminal transmitting draw the transmission time to main control unit, main control unit according between reception time and transmitting;
B, main control unit interfere the optical information of receiving terminal and transmitting terminal two ends, draw receiving terminal optical information and transmitting terminal optical information phase place or the difference of amplitude, main control unit is according to phase place or amplitude difference, determine whether leakage of oil, and according to the other size of phase place or difference of vibration and combine the transmission time and determine the speed of leakage of oil;
C, main control unit are detecting that leakage of oil speed is transferred to background monitoring center and SMS platform by wireless communication unit, and shown by display, when leakage of oil speed having been detected, being reported to the police by alarm unit, personnel control switch and carry out data setting and the operation that resets by resetting.
Fibre Optical Sensor 2 is arranged at easy oil leakage, Fibre Optical Sensor 2 is linearity or is helical form, transformer oil is not revealed, the signal of launching fiber is all reflected back and is received by fiber optic receiver, transformer oil has flooded sensor, and light refraction changes, and causes divergence of beam, the amount light returning to Fibre Optical Sensor reduces, and the phase place and amplitude on light produces impact.
Main control unit is arranged in sealing waterproof case 1, and it is provided with power supply in sealing waterproof case 1, display alarm unit includes buzzer and display, display is arranged on reset and controls on switch, and on the control switch that resets, it being provided with button, main control unit is connected by wire with the control switch that resets.
Sealing waterproof case 1 bonding with oil conservater by couplant, connected by optical fiber between transmitting terminal and the receiving terminal of Fibre Optical Sensor 2, wireless communication unit is GSM network, and main control unit includes message processing module and processor.
The above, it it is only presently preferred embodiments of the present invention, not the present invention is made any pro forma restriction, every any simple modification, equivalent variations and modification made above example according to the technical spirit of the present invention, all still falls within the range of technical solution of the present invention.
Claims (7)
1. a transformer oil storage capsules break detection device, including rupturing monitoring means, main control unit, alarm indicator unit and background monitoring center, it is characterized in that: described in rupture monitoring means and alarm indicator unit is all connected with main control unit, described main control unit is connected with background monitoring center and SMS platform by wireless communication unit, described main control unit is at least two with rupturing monitoring means, the described monitoring means that ruptures is Fibre Optical Sensor, and described Fibre Optical Sensor includes transmitting terminal and receiving terminal.
Transformer oil storage capsules break the most according to claim 1 detection device, it is characterized in that: described main control unit is arranged in sealing waterproof case, and it is provided with power supply in sealing waterproof case, described display alarm unit includes buzzer and display, display is arranged on reset and controls on switch, and on the control switch that resets, it being provided with button, described main control unit is connected by wire with the control switch that resets.
Transformer oil storage capsules break the most according to claim 2 detection device, it is characterized in that: described sealing waterproof case is bonding with oil conservater by couplant, connected by optical fiber between transmitting terminal and the receiving terminal of described Fibre Optical Sensor, described wireless communication unit is GSM network, and described main control unit includes message processing module and processor.
4. a transformer oil storage capsules break detection method, its step is;A, Fibre Optical Sensor are arranged on air side in conservator, the transmitting terminal of Fibre Optical Sensor launches optical signal, optical signal is received by the receiving terminal of Fibre Optical Sensor through optical-fibre channel, optical information and reception time tranfer when Fibre Optical Sensor receives optical information and reception time, transmitting terminal transmitting receiving terminal draw the transmission time to main control unit, main control unit according between reception time and transmitting;
B, main control unit interfere the optical information of receiving terminal and transmitting terminal two ends, draw receiving terminal optical information and transmitting terminal optical information phase place or the difference of amplitude, main control unit is according to phase place or amplitude difference, determine whether leakage of oil, and according to the other size of phase place or difference of vibration and combine the transmission time and determine the speed of leakage of oil;
C, main control unit are detecting that leakage of oil speed is transferred to background monitoring center and SMS platform by wireless communication unit, and shown by display, when leakage of oil speed having been detected, being reported to the police by alarm unit, personnel control switch and carry out data setting and the operation that resets by resetting.
Transformer oil storage capsules break detection method the most according to claim 4, it is characterized in that: described Fibre Optical Sensor is arranged at easy oil leakage, Fibre Optical Sensor is linearity or is helical form, transformer oil is not revealed, and the signal of launching fiber is all reflected back and is received by fiber optic receiver, and transformer oil has flooded sensor, light refraction changes, causing divergence of beam, the amount light returning to Fibre Optical Sensor reduces, and the phase place and amplitude on light produces impact.
Transformer oil storage capsules break detection method the most according to claim 4, it is characterized in that: described main control unit is arranged in sealing waterproof case, and it is provided with power supply in sealing waterproof case, described display alarm unit includes buzzer and display, display is arranged on reset and controls on switch, and on the control switch that resets, it being provided with button, described main control unit is connected by wire with the control switch that resets.
Transformer oil storage capsules break detection method the most according to claim 6, it is characterized in that: described sealing waterproof case is bonding with oil conservater by couplant, connected by optical fiber between transmitting terminal and the receiving terminal of described Fibre Optical Sensor, described wireless communication unit is GSM network, and described main control unit includes message processing module and processor.
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Cited By (5)
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 |
CN109489909A (en) * | 2018-11-28 | 2019-03-19 | 南通世睿电力科技有限公司 | A kind of oil conservater leakage intelligent monitoring device |
CN110749399A (en) * | 2019-10-31 | 2020-02-04 | 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 |
CN112461451A (en) * | 2020-09-18 | 2021-03-09 | 沈阳众诚自动化设备有限公司 | Novel leakage detector |
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Cited By (7)
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 |
CN109489909A (en) * | 2018-11-28 | 2019-03-19 | 南通世睿电力科技有限公司 | A kind of oil conservater leakage intelligent monitoring device |
CN110749399A (en) * | 2019-10-31 | 2020-02-04 | 西安西变组件有限公司 | Conservator capsule leakage detection device and transformer oil storage system |
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 |
CN112461451A (en) * | 2020-09-18 | 2021-03-09 | 沈阳众诚自动化设备有限公司 | Novel leakage detector |
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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