CN106526372A - Automatic transformer function characteristic detection device - Google Patents
Automatic transformer function characteristic detection device Download PDFInfo
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- CN106526372A CN106526372A CN201610959987.9A CN201610959987A CN106526372A CN 106526372 A CN106526372 A CN 106526372A CN 201610959987 A CN201610959987 A CN 201610959987A CN 106526372 A CN106526372 A CN 106526372A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention relates to the technical field of electric power, and in particular relates to an automatic transformer function characteristic detection device. A detection module is electrically connected with a data acquisition module. The data acquisition module is electrically connected with an A/D conversion module. The A/D conversion module is electrically connected with a control system. The control system is electrically connected with a storage module and a power supply module. A magnetic flux leakage detection sensor is arranged in the detection module. The magnetic flux leakage detection sensor is electrically connected with a magnetic flux leakage detection and sensing module. The magnetic flux leakage detection and sensing module is electrically connected with a performance sensing module. An internal resistance detection module is electrically connected with an internal resistance sensor. A motion and noise detection system is electrically connected with an ultrasonic detection module and an amplitude detection module. According to the invention, the change of temperature, magnetic force and internal resistance in the use process of a transformer can be effectively detected; multi-directional detection of the internal transformer is realized; the detection efficiency is improved; and independent fault detection is realized.
Description
Technical field
The present invention relates to technical field of electric power, more particularly to a kind of transformer functional characteristic automatic detection device.
Background technology
Transformer (Transformer) is changing the device of alternating voltage, main member using the principle of electromagnetic induction
It is primary coil, secondary coil and iron core (magnetic core).Major function has:It is voltage transformation, current transformation, impedance conversion, isolation, steady
Pressure (magnetic saturation transformer) etc..Can be divided into, according to use,:Power transformer and special transformer (electric furnace change, rectification change, power frequency examination
Test transformer, pressure regulator, mining change, audio-frequency transformer, intermediate-frequency transformer, high frequency transformer, impact transformer, instrument transformation
Device, electronic transformer, reactor, transformer etc.).During transformer use, there is often either large or small accident, not only
Unnecessary loss is caused to country, the life and health of the people has also been threatened, therefore, when transformer is used, Jing is normal for meeting
Which is detected, existing detection method is nearly all artificial judgment, automation is not enough with accuracy, it occur frequently that mistake
Detection accident, it is proposed to this end that a kind of transformer functional characteristic automatic detection device.
The content of the invention
The invention aims to shortcoming present in prior art is solved, and a kind of transformer functional characteristic for proposing
Automatic detection device.
To achieve these goals, present invention employs following technical scheme：
A kind of transformer functional characteristic automatic detection device, including control system and detection module are designed, detection module electrically connects
Data acquisition module is connected to, the data acquisition module is electrically connected with A/D modular converters, and A/D modular converters are electrically connected with
In control system, the control system is electrically connected with storage module and supply module, and supply module is electrically connected with electric power storage
Pond and power interface, the control system are also electrically connected with touch display screen, switch driving circuit, time showing module and nothing
Line transport module；
Single-chip microcomputer is provided with control system, and single-chip microcomputer is electrically connected with data processing module, the data processing module electricity
Property be connected with Data Comparison module, the Data Comparison module is electrically connected with normal data module, and normal data module electricity
Property be connected to single-chip microcomputer, the single-chip microcomputer is also electrically connected with data preparation module, alarm module and fault self-checking module, and reports
Alert module is electrically connected with buzzer, and the fault self-checking module is electrically connected at detection module；
Magnetic Flux Leakage Inspecting sensor is provided with detection module, Magnetic Flux Leakage Inspecting sensor is electrically connected with Magnetic Flux Leakage Inspecting sensing module,
The Magnetic Flux Leakage Inspecting sensing module is electrically connected with performance induction module, and performance induction module is electrically connected with internal resistance detection mould
Block, temperature detecting module, motion and noise detection system, the internal resistance detection module are electrically connected with internal resistance sensor, described
Temperature detecting module is electrically connected with temperature sensor, and the motion and noise detection system are electrically connected with ultrasound examination mould
Block and amplitude detection module, the performance induction module are electrically connected at data acquisition module.
Preferably, storage chip is provided with the storage module.
Preferably, current sensor is additionally provided with the detection module, and current sensor is electrically connected with electric current inspection
Module is surveyed, the current detection module is electrically connected with electric leakage induction module, and the induction module that leaks electricity is electrically connected at A/D conversions
Module, the electric leakage induction module are electrically connected with voltage detection module, and voltage detection module is electrically connected with voltage sensor,
And voltage sensor is arranged in detection module.
Preferably, the control system is electrically connected with storage card interface module, external drive module and RS232 serial ports moulds
Block, and RS232 serial port modules are electrically connected with GPS module.
A kind of transformer functional characteristic automatic detection device proposed by the present invention, beneficial effect is：The transformer function
Characteristic automatic detection device is by Magnetic Flux Leakage Inspecting sensor, internal resistance detection module, temperature detecting module and motion and noise measuring
System can effectively detect the transformer internal temperature for producing, the change of magnetic force, the change of internal resistance in use, realize
Multi-faceted detection to inside transformer situation, by leaking electricity, induction module can detect whether transformer occurs electric leakage, carry
The high efficiency of detection, and prevent unnecessary loss occurs, it is safe, autonomous detection failure can be accomplished.
Description of the drawings
Fig. 1 is a kind of system block diagram of transformer functional characteristic automatic detection device proposed by the present invention；
Fig. 2 is a kind of control system block diagram of transformer functional characteristic automatic detection device proposed by the present invention.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.
With reference to Fig. 1-2, a kind of transformer functional characteristic automatic detection device, including control system and detection module, detection
Module is electrically connected with data acquisition module, and data acquisition module is electrically connected with A/D modular converters, and A/D modular converters electricity
Property is connected to control system, and control system is electrically connected with storage module and supply module, and supply module is electrically connected with storage
Battery and power interface, control system be also electrically connected with touch display screen, switch driving circuit, time showing module with it is wireless
Transport module, is provided with storage chip in storage module, the security of storage module internal data has been effectively ensured.
Single-chip microcomputer is provided with control system, and single-chip microcomputer is electrically connected with data processing module, data processing module electricity
Property is connected with Data Comparison module, and Data Comparison module is electrically connected with normal data module, and normal data module electrically connects
Single-chip microcomputer is connected to, single-chip microcomputer is also electrically connected with data preparation module, alarm module and fault self-checking module, and alarm module electricity
Property be connected with buzzer, fault self-checking module is electrically connected at detection module, and control system is electrically connected with storage card interface mould
Block, external drive module and RS232 serial port modules, and RS232 serial port modules are electrically connected with GPS module, during use, failure is certainly
Inspection module is accomplished to the software inside detection means and the real-time inspection of hardware, effectively prevent which and break down, affect data
Accuracy, storage card interface module, external drive module can cause device connection external module, to strengthen the work(of its detection
Energy.
Magnetic Flux Leakage Inspecting sensor is provided with detection module, Magnetic Flux Leakage Inspecting sensor is electrically connected with Magnetic Flux Leakage Inspecting sensing mould
Block, Magnetic Flux Leakage Inspecting sensing module are electrically connected with performance induction module, performance induction module be electrically connected with internal resistance detection module,
Temperature detecting module, motion and noise detection system, internal resistance detection module are electrically connected with internal resistance sensor, temperature detecting module
Temperature sensor is electrically connected with, motion and noise detection system are electrically connected with ultrasound examination module and amplitude detection mould
Block, performance induction module are electrically connected at data acquisition module, during use, by the internal resistance detection mould arranged in detection module
Block, motion and noise detection system and Magnetic Flux Leakage Inspecting sensing module, can be detected to transformer by many-side, so as to sentence
Disconnected transformer functional characteristic, and its other functions, the temperature variations that temperature detecting module can be inside sensor transformer, can
To provide detailed data to testing staff.
Current sensor is additionally provided with detection module, and current sensor is electrically connected with current detection module, electric current
Detection module is electrically connected with electric leakage induction module, and the induction module that leaks electricity is electrically connected at A/D modular converters, leakage inductance Ying Mo
Block is electrically connected with voltage detection module, and voltage detection module is electrically connected with voltage sensor, and voltage sensor is arranged on
In detection module, use can such as occur electric leakage feelings by whether there are drain conditions on the induction module sensor transformer that leaks electricity
Condition, is sensed with current sensor by voltage sensor, can be transferred to single-chip microcomputer in time, so as to control alarm module work,
Prevent and unnecessary accident occurs.
More than, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its invention
Design in addition equivalent or change, should all be included within the scope of the present invention.
Claims (4)
1. a kind of transformer functional characteristic automatic detection device, including control system and detection module, it is characterised in that：Detection mould
Block is electrically connected with data acquisition module, and the data acquisition module is electrically connected with A/D modular converters, and A/D modular converters
Control system is electrically connected at, the control system is electrically connected with storage module and supply module, and supply module electrically connects
Battery and power interface are connected to, the control system is also electrically connected with touch display screen, switch driving circuit, time showing
Module and wireless transport module；
Single-chip microcomputer is provided with control system, and single-chip microcomputer is electrically connected with data processing module, the data processing module electricity
Property be connected with Data Comparison module, the Data Comparison module is electrically connected with normal data module, and normal data module electricity
Property be connected to single-chip microcomputer, the single-chip microcomputer is also electrically connected with data preparation module, alarm module and fault self-checking module, and reports
Alert module is electrically connected with buzzer, and the fault self-checking module is electrically connected at detection module；
Magnetic Flux Leakage Inspecting sensor is provided with detection module, Magnetic Flux Leakage Inspecting sensor is electrically connected with Magnetic Flux Leakage Inspecting sensing module,
The Magnetic Flux Leakage Inspecting sensing module is electrically connected with performance induction module, and performance induction module is electrically connected with internal resistance detection mould
Block, temperature detecting module, motion and noise detection system, the internal resistance detection module are electrically connected with internal resistance sensor, described
Temperature detecting module is electrically connected with temperature sensor, and the motion and noise detection system are electrically connected with ultrasound examination mould
Block and amplitude detection module, the performance induction module are electrically connected at data acquisition module.
2. a kind of transformer functional characteristic automatic detection device according to claim 1, it is characterised in that the storage mould
Storage chip is provided with block.
3. a kind of transformer functional characteristic automatic detection device according to claim 1, it is characterised in that the detection mould
Current sensor is additionally provided with block, and current sensor is electrically connected with current detection module, the current detection module electricity
Property be connected with electric leakage induction module, and the induction module that leaks electricity is electrically connected at A/D modular converters, and the electric leakage induction module is electrical
Voltage detection module is connected with, voltage detection module is electrically connected with voltage sensor, and voltage sensor is arranged on detection mould
In block.
4. a kind of transformer functional characteristic automatic detection device according to claim 1, it is characterised in that the control system
System is electrically connected with storage card interface module, external drive module and RS232 serial port modules, and RS232 serial port modules electrically connect
It is connected to GPS module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610959987.9A CN106526372A (en) | 2016-10-27 | 2016-10-27 | Automatic transformer function characteristic detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610959987.9A CN106526372A (en) | 2016-10-27 | 2016-10-27 | Automatic transformer function characteristic detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106526372A true CN106526372A (en) | 2017-03-22 |
Family
ID=58325658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610959987.9A Pending CN106526372A (en) | 2016-10-27 | 2016-10-27 | Automatic transformer function characteristic detection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN106526372A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107091965A (en) * | 2017-06-06 | 2017-08-25 | 肇庆胜尚知识产权服务有限公司 | A kind of electric power electric safe distribution of electric power detection means of anticreep auto-alarm function |
| CN107271050A (en) * | 2017-07-19 | 2017-10-20 | 国网河北省电力公司衡水供电分公司 | Power transformer defect inspection method |
| CN107843792A (en) * | 2017-11-09 | 2018-03-27 | 南通盛洋电气有限公司 | The real-time apparatus for evaluating of transformer based on noise and temperature |
| CN108414884A (en) * | 2018-05-13 | 2018-08-17 | 郭小红 | A kind of transformer fault monitoring method |
| CN108414077A (en) * | 2018-02-06 | 2018-08-17 | 武汉理工大学 | One kind detecting alarm system based on monolithic processor controlled transformer noise |
| CN108535573A (en) * | 2018-05-13 | 2018-09-14 | 郭小红 | A kind of magnetic field monitoring device towards transformer fault monitoring device |
| CN108535574A (en) * | 2018-05-13 | 2018-09-14 | 郭小红 | Transformer fault monitoring device |
| CN108565980A (en) * | 2018-05-13 | 2018-09-21 | 郭小红 | It is a kind of to be collected for electric installation towards transformer fault monitoring device |
| CN108614223A (en) * | 2018-05-13 | 2018-10-02 | 郭小红 | Current collector parameter determination method in a kind of magnetic field monitoring device |
| CN111462444A (en) * | 2020-03-23 | 2020-07-28 | 国网安徽综合能源服务有限公司 | Transformer power equipment monitoring and early warning system |
| CN113791366A (en) * | 2021-09-15 | 2021-12-14 | 华北电力大学 | Transformer fault online detection system and method based on magnetic flux leakage |
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| JPH0356028A (en) * | 1989-07-24 | 1991-03-11 | Chubu Electric Power Co Inc | Monitor for partial discharge in oil-filled transformer |
| EP2194389A1 (en) * | 2008-12-05 | 2010-06-09 | ABB Technology Ltd | Bushing diagnosis |
| CN101930047A (en) * | 2010-08-27 | 2010-12-29 | 西安交通大学 | On-line monitoring device of transformer winding state and monitoring method thereof |
| CN201984124U (en) * | 2011-01-28 | 2011-09-21 | 保定天威集团有限公司 | Intelligent online monitoring device for dry type transformer |
| CN202119474U (en) * | 2011-05-31 | 2012-01-18 | 镇江泰丰电工设备制造有限公司 | Monitoring device for power transformer |
| CN202305693U (en) * | 2011-10-13 | 2012-07-04 | 王玉江 | Transformer bushing on-line monitor |
| CN203705574U (en) * | 2014-02-26 | 2014-07-09 | 三峡大学 | Magnetic field detection principle-based transformer on-line monitoring early warning device |
-
2016
- 2016-10-27 CN CN201610959987.9A patent/CN106526372A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0356028A (en) * | 1989-07-24 | 1991-03-11 | Chubu Electric Power Co Inc | Monitor for partial discharge in oil-filled transformer |
| EP2194389A1 (en) * | 2008-12-05 | 2010-06-09 | ABB Technology Ltd | Bushing diagnosis |
| CN101930047A (en) * | 2010-08-27 | 2010-12-29 | 西安交通大学 | On-line monitoring device of transformer winding state and monitoring method thereof |
| CN201984124U (en) * | 2011-01-28 | 2011-09-21 | 保定天威集团有限公司 | Intelligent online monitoring device for dry type transformer |
| CN202119474U (en) * | 2011-05-31 | 2012-01-18 | 镇江泰丰电工设备制造有限公司 | Monitoring device for power transformer |
| CN202305693U (en) * | 2011-10-13 | 2012-07-04 | 王玉江 | Transformer bushing on-line monitor |
| CN203705574U (en) * | 2014-02-26 | 2014-07-09 | 三峡大学 | Magnetic field detection principle-based transformer on-line monitoring early warning device |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107091965A (en) * | 2017-06-06 | 2017-08-25 | 肇庆胜尚知识产权服务有限公司 | A kind of electric power electric safe distribution of electric power detection means of anticreep auto-alarm function |
| CN107271050A (en) * | 2017-07-19 | 2017-10-20 | 国网河北省电力公司衡水供电分公司 | Power transformer defect inspection method |
| CN107843792A (en) * | 2017-11-09 | 2018-03-27 | 南通盛洋电气有限公司 | The real-time apparatus for evaluating of transformer based on noise and temperature |
| CN108414077B (en) * | 2018-02-06 | 2020-05-05 | 武汉理工大学 | Transformer noise detection alarm system based on single chip microcomputer control |
| CN108414077A (en) * | 2018-02-06 | 2018-08-17 | 武汉理工大学 | One kind detecting alarm system based on monolithic processor controlled transformer noise |
| CN108414884A (en) * | 2018-05-13 | 2018-08-17 | 郭小红 | A kind of transformer fault monitoring method |
| CN108535574A (en) * | 2018-05-13 | 2018-09-14 | 郭小红 | Transformer fault monitoring device |
| CN108565980A (en) * | 2018-05-13 | 2018-09-21 | 郭小红 | It is a kind of to be collected for electric installation towards transformer fault monitoring device |
| CN108614223A (en) * | 2018-05-13 | 2018-10-02 | 郭小红 | Current collector parameter determination method in a kind of magnetic field monitoring device |
| CN108535573A (en) * | 2018-05-13 | 2018-09-14 | 郭小红 | A kind of magnetic field monitoring device towards transformer fault monitoring device |
| CN108614223B (en) * | 2018-05-13 | 2020-09-22 | 岳阳神威电磁设备有限公司 | Method for determining parameters of current collector in magnetic field monitoring device |
| CN108535574B (en) * | 2018-05-13 | 2020-10-09 | 江苏亚威变压器有限公司 | Transformer fault monitoring device |
| CN108565980B (en) * | 2018-05-13 | 2021-02-05 | 江苏亨特集团华特电气有限公司 | Collection power supply unit towards transformer fault monitoring device |
| CN111462444A (en) * | 2020-03-23 | 2020-07-28 | 国网安徽综合能源服务有限公司 | Transformer power equipment monitoring and early warning system |
| CN113791366A (en) * | 2021-09-15 | 2021-12-14 | 华北电力大学 | Transformer fault online detection system and method based on magnetic flux leakage |
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Application publication date: 20170322 |