CN108107283A - Transformer detector - Google Patents
Transformer detector Download PDFInfo
- Publication number
- CN108107283A CN108107283A CN201611045311.5A CN201611045311A CN108107283A CN 108107283 A CN108107283 A CN 108107283A CN 201611045311 A CN201611045311 A CN 201611045311A CN 108107283 A CN108107283 A CN 108107283A
- Authority
- CN
- China
- Prior art keywords
- transformer
- power
- leakage
- module
- detector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
- G01R31/003—Environmental or reliability tests
-
- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
-
- 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
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/62—Testing of transformers
Abstract
The present invention relates to transformer detection device more particularly to a kind of transformer detectors.Transformer detector is provided, can realize electric leakage and overheating detection.Housing, hull outside installation LED display, control panel, power switch, alarm, enclosure interior are equipped with embeded processor and leakage monitor.Leakage monitor includes：Earth leakage protective device, electric leakage collector, wireless communication device and power supply；Power supply is connected with wireless communication device, and earth leakage protective device is mounted in the current supply circuit of transformer to be detected, and electric leakage collector is mounted between the shell and ground of transformer to be detected.Embeded processor is connected respectively with leakage monitor, infrared sensor, computer communication interface, LCD MODULE, keyboard control module, power module, the alarm, the LCD MODULE is connected with the LED display screens, power module is connected with the power switch, and the keyboard control module is connected with the control panel.
Description
Technical field
The present invention relates to transformer detection device more particularly to a kind of transformer detectors.
Background technology
Transformer is a kind of static electrical equipment, it is acted on using electromagnetic induction changes a kind of AC energy of voltage
For the AC energy of the identical another voltage of frequency.In electric system, power transformer is as contact different voltages grade
The indispensable important equipment of network, is widely present in power grids at different levels, and safe operation is related to entire electric system energy
The work of no continuous-stable.With the development of electric system, the capacity of power grid, voltage class is continuously improved, Large-scale High-Pressure transformation
The hinge that device is transmitted as electric energy, especially its importance is self-evident during super-pressure long distance power transmission, its safety fortune
Whether row, can be directly related to electric system continuously and stably work.Especially because high-power transformer is complicated, cost
Costliness once catastrophe failure occurs and damages, very big difficulty will be brought to maintenance work, causes heavy losses economically.
In view of the importance of power transformer in systems, the protection of power transformer is constantly subjected to attention and the pass of common people
Note.
But due to the various complex circuit of transformer capacity grade, the various safeguard measures mating with it be difficult accomplish ten thousand none
It loses, especially the leak current fault of transformer, any position are likely to occur, and general earth leakage protective is in main circuit, and
And whether leakage protection circuit ability can not effectively monitor in real time, it can not be timely so as to cause transformer leakage failure
It was found that cause the generation of accident, especially for transformer maintenance personnel and transformer surrounding people.Traditional transformer overheat
Fault detection method is manual inspection, is not only lost time and manpower, is also not easy to find potential faults in time to arrange in time
It removes.
The content of the invention
The present invention provides transformer detector, can realize electric leakage and overheat aiming at defect existing in the prior art
Detection.
To achieve the above object, the present invention adopts the following technical scheme that, including：Housing, it is characterized in that：Outside the housing
Portion's installation LED display, control panel, power switch, alarm, the enclosure interior are equipped with embeded processor and leakage
Pyroelectric monitor device.
The leakage monitor includes：Earth leakage protective device, electric leakage collector, wireless communication device and power supply；The power supply with
Wireless communication device is connected, and the earth leakage protective device is mounted in the current supply circuit of transformer to be detected, the electric leakage collector
Between the shell and ground of the transformer to be detected.
The embeded processor respectively with leakage monitor, infrared sensor, computer communication interface, liquid crystal display
Module, keyboard control module, power module, alarm connection, the LCD MODULE are shown with the LED
Display screen connects, and the power module is connected with the power switch, the keyboard control module and the control plane
Plate connects.
As a preferred embodiment of the present invention, the infrared sensor is by photon detector, thermal detector, signal tune
Circuit composition is managed, the photon detector, the thermal detector are connected with the signal conditioning circuit, the signal
Modulate circuit is connected with the LCD MODULE.
As another preferred embodiment of the present invention, the electric leakage collector includes voltage transformer and current transformer.
Another preferred embodiment as the present invention：The infrared sensor is connected with power transformer, the meter
Calculation machine communication interface is connected with computer.
Advantageous effect of the present invention compared with prior art.
The present invention is realized carries out overheating fault detection and automatic alarm to transformer.It can be with effective guarantee power train using it
System safe and stable operation, reduces electric equipment maintenance cost, ensures power quality and power supply reliability, for ensureing national economy
Sustainable growth and people's normal electricity consumption have great importance.The system bulk is small, arithmetic speed is fast, precision is high, storage is held
Amount is big, reliable.
The present invention can gather the drain conditions at each position of transformer in real time, have earth leakage protective device detection function, energy
Whether reaching the earth leakage protective device of test transformer reliably, the safety coefficient of transformer is improved；Whole device structure letter of the present invention
It is clean, it is highly practical.
The present invention is acquired power transformer infrared image by infrared thermal imaging, and manual inspection is not required, and realizes
Overheating fault detection and automatic alarm automatically are carried out to power transformer.A large amount of manpower and materials can be saved using it, it is final real
Transformation of the existing power equipment from traditional scheduled overhaul to precognition repair based on condition of component.
Description of the drawings
The present invention will be further described with reference to the accompanying drawings and detailed description.The scope of the present invention not only limits to
In the statement of herein below.
Fig. 1 is principle of the invention block diagram.
Specific embodiment
As shown in Figure 1, the present invention includes housing, hull outside installation LED display, control panel, power supply are opened
It closes, alarm, the enclosure interior is equipped with embeded processor and leakage monitor.
The leakage monitor includes：Earth leakage protective device, electric leakage collector, wireless communication device and power supply；The power supply with
Wireless communication device is connected, and the earth leakage protective device is mounted in the current supply circuit of transformer to be detected, the electric leakage collector
Between the shell and ground of the transformer to be detected.
The embeded processor respectively with earth leakage protective device, infrared sensor, computer communication interface, liquid crystal display
Module, keyboard control module, power module, alarm connection, the LCD MODULE are shown with the LED
Display screen connects, and the power module is connected with the power switch, the keyboard control module and the control plane
Plate connects.
Preferably, the infrared sensor is made of photon detector, thermal detector, signal conditioning circuit, described
Photon detector, the thermal detector are connected with the signal conditioning circuit, the signal conditioning circuit with it is described
LCD MODULE connects.
Preferably, the electric leakage collector includes voltage transformer and current transformer.
Preferably：The infrared sensor is connected with power transformer, the computer communication interface and computer
Connection.
Wireless communication device is connected by wireless network with terminal device, and Zigbee wireless networks may be employed in the wireless network
The wireless receiver of network, wireless communication device and terminal device using Zigbee communicators, can either meet transmission range, also can
Enough achieve the effect that low-power consumption.
The present invention is realized carries out overheating fault detection and automatic alarm to transformer.It can be with effective guarantee power train using it
System safe and stable operation, reduces electric equipment maintenance cost, ensures power quality and power supply reliability, for ensureing national economy
Sustainable growth and people's normal electricity consumption have great importance.The system bulk is small, arithmetic speed is fast, precision is high, storage is held
Amount is big, reliable.
The present invention can gather the drain conditions at each position of transformer in real time, have earth leakage protective device detection function, energy
Whether reaching the earth leakage protective device of test transformer reliably, the safety coefficient of transformer is improved；Whole device structure letter of the present invention
It is clean, it is highly practical.
The present invention is acquired power transformer infrared image by infrared thermal imaging, and manual inspection is not required, and realizes
Overheating fault detection and automatic alarm automatically are carried out to power transformer.A large amount of manpower and materials can be saved using it, it is final real
Transformation of the existing power equipment from traditional scheduled overhaul to precognition repair based on condition of component.
It is understood that above with respect to the specific descriptions of the present invention, it is merely to illustrate the present invention and is not limited to this
The described technical solution of inventive embodiments, it will be understood by those of ordinary skill in the art that, still the present invention can be carried out
Modification or equivalent substitution, to reach identical technique effect；As long as meeting using needs, all protection scope of the present invention it
It is interior.
Claims (4)
1. transformer detector, including housing, which is characterized in that described hull outside installation LED display, control panel,
Power switch, alarm, the enclosure interior are equipped with embeded processor and leakage monitor；
The leakage monitor includes：Earth leakage protective device, electric leakage collector, wireless communication device and power supply；The power supply with it is wireless
Communicator is connected, and the earth leakage protective device is mounted in the current supply circuit of transformer to be detected, the electric leakage collector installation
Between the shell and ground of the transformer to be detected；
The embeded processor respectively with leakage monitor, infrared sensor, computer communication interface, liquid crystal display mode
Block, keyboard control module, power module, alarm connection, the LCD MODULE are shown with the LED
Screen connection, the power module are connected with the power switch, the keyboard control module and the control panel
Connection.
2. transformer detector according to claim 1, it is characterised in that：The infrared sensor by photon detector,
Thermal detector, signal conditioning circuit composition, the photon detector, the thermal detector and the signal conditioning circuit
Connection, the signal conditioning circuit are connected with the LCD MODULE.
3. transformer detector according to claim 1, it is characterised in that：The electric leakage collector includes voltage transformer
And current transformer.
4. transformer detector according to claim 1, it is characterised in that：The infrared sensor and power transformer
Connection, the computer communication interface are connected with computer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611045311.5A CN108107283A (en) | 2016-11-24 | 2016-11-24 | Transformer detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611045311.5A CN108107283A (en) | 2016-11-24 | 2016-11-24 | Transformer detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108107283A true CN108107283A (en) | 2018-06-01 |
Family
ID=62204744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611045311.5A Pending CN108107283A (en) | 2016-11-24 | 2016-11-24 | Transformer detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108107283A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112735789A (en) * | 2021-01-31 | 2021-04-30 | 江苏电子信息职业学院 | High-voltage transformer electronic protection equipment |
| CN112763760A (en) * | 2020-12-25 | 2021-05-07 | 国网四川省电力公司广安供电公司 | Electric power leakage protection monitoring devices convenient to maintain |
-
2016
- 2016-11-24 CN CN201611045311.5A patent/CN108107283A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112763760A (en) * | 2020-12-25 | 2021-05-07 | 国网四川省电力公司广安供电公司 | Electric power leakage protection monitoring devices convenient to maintain |
| CN112735789A (en) * | 2021-01-31 | 2021-04-30 | 江苏电子信息职业学院 | High-voltage transformer electronic protection equipment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180601 |