CN208314054U - A kind of transformer core grounding on-Line Monitor Device - Google Patents
A kind of transformer core grounding on-Line Monitor Device Download PDFInfo
- Publication number
- CN208314054U CN208314054U CN201820857414.XU CN201820857414U CN208314054U CN 208314054 U CN208314054 U CN 208314054U CN 201820857414 U CN201820857414 U CN 201820857414U CN 208314054 U CN208314054 U CN 208314054U
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- iron core
- core grounding
- monitoring device
- current monitoring
- transformer
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Abstract
The utility model discloses a kind of transformer core grounding on-Line Monitor Devices, including current sensor, and current sensor is by induction snare on the iron core of transformer；Current sensor is connected by cable with iron core grounding current monitoring device, mounting ear is provided at the top and bottom of the casing back side of iron core grounding current monitoring device, iron core grounding current monitoring device is fixed in mounting post by mounting ear, the rain cover being fixed in mounting post is provided with above iron core grounding current monitoring device, solar panel is equipped at the top of the rain cover, solar panel is connected by battery with power module in iron core grounding current monitoring device；By GSM antenna and Cloud Server wireless connection in iron core grounding current monitoring device, Cloud Server and mobile terminal are wirelessly connected iron core grounding current monitoring device.The utility model open air long service life, can be realized the purpose remotely monitored online to transformer core grounding, and use is solar powered.
Description
Technical field
The utility model relates to a kind of monitorings of transformer core grounding, connect more specifically to a kind of transformer core
Ground on-Line Monitor Device.
Background technique
Power transformer is one of the equipment of most critical in electric system, is often considered as " heart " of power grid, it normal
Operation is to power system security, reliable, high-quality, economical operation important guarantee.When transformer operates normally, transformer fe
Core must have some reliable grounds, if iron core, for some reason when another point ground connection occurs in certain position, formation is closed back
Road then just will appear circulation on the lead of normal ground, and here it is core multi-point ground faults.The multipoint earthing of iron core of transformer
Afterwards, it on the one hand will cause iron core partial short-circuit overheat, when serious, or even will cause iron core partial burnt-out, lead to and need replacing iron
The significant trouble of core silicon steel sheet；On the other hand, since the normal ground line of iron core generates circulation, cause transformer hot-spot,
Discharging fault may also be generated, it is therefore desirable to which real time on-line monitoring transformer iron core grounding current finds power transformer in time
The insulation defect of device iron core implements repair based on condition of component for transformer and provides foundation to take corresponding treatment measures.
Summary of the invention
1. utility model technical problems to be solved
The purpose of the utility model is to overcome above-mentioned deficiencies, provide a kind of transformer core grounding on-line monitoring dress
It sets, using the technical solution of the utility model, structure is simple, and easy to connect, outdoor long service life can be realized to transformer
The purpose that iron core grounding remotely monitors online, use are solar powered.
2. technical solution
In order to achieve the above objectives, technical solution provided by the utility model are as follows:
A kind of transformer core grounding on-Line Monitor Device of the utility model, including current sensor, the electric current
There is induction coil, through induction snare on the iron core of transformer, current sensor is placed on current sensor among sensor
On the transverse slat of mounting bracket, the riser of mounting bracket and the iron core of transformer are connected；The current sensor by cable with
Iron core grounding current monitoring device is connected, which is arranged in the side of transformer, iron core grounding electricity
It flows and is provided with mounting ear at the top and bottom of the casing back side of monitoring device, iron core grounding current monitoring device is solid by mounting ear
It is scheduled in mounting post, is provided with the rain cover being fixed in mounting post above the iron core grounding current monitoring device, this is anti-
Solar panel is equipped at the top of canopy, solar panel passes through light-electricity complementary controller and charging-discharging controller phase
Even, charging-discharging controller is connected by battery with power module in iron core grounding current monitoring device；Iron core grounding current prison
Survey device is by GSM antenna and Cloud Server wireless connection in iron core grounding current monitoring device, and Cloud Server and movement are eventually
End is wirelessly connected.
Further, the edge of the rain cover is connected with waterproof cloth.
Further, the front surface bolt bearing coated with protective film of the iron core grounding current monitoring device.
3. beneficial effect
It is had the following beneficial effects: compared with existing well-known technique using technical solution provided by the utility model
(1) a kind of transformer core grounding on-Line Monitor Device of the utility model, current sensor centre have sense
It should enclose, through induction snare on the iron core of transformer, current sensor is placed on the transverse slat of mounting bracket current sensor,
The riser of mounting bracket and the iron core of transformer are connected, and current sensor passes through cable and iron core grounding current monitoring device phase
Even, iron core grounding current monitoring device is wirelessly connected by the GSM antenna in iron core grounding current monitoring device with Cloud Server,
Cloud Server and mobile terminal are wirelessly connected, and structure is simple, easy for installation, and current sensor distortionless acquisition iron core is over the ground
Then Leakage Current signal is sent to iron core grounding current monitoring device by cable and is analyzed and processed, the letter handled well is analyzed
Breath is wireless by GSM antenna and Cloud Server, finally wireless with mobile terminal, realizes the purpose of remote real-time monitoring；
(2) a kind of transformer core grounding on-Line Monitor Device of the utility model, iron core grounding current monitoring device
The side of transformer is set, is provided with mounting ear, iron at the top and bottom of the casing back side of iron core grounding current monitoring device
Core earth current monitoring device is fixed in mounting post by mounting ear, and structure is simple, easy for installation；
(3) a kind of transformer core grounding on-Line Monitor Device of the utility model, iron core grounding current monitoring device
Top is provided with the rain cover being fixed in mounting post, plays the role of rain and sun, guarantees its service life outdoors；
(4) a kind of transformer core grounding on-Line Monitor Device of the utility model, solar panel pass through photoelectricity
Complementary controller is connected with charging-discharging controller, and charging-discharging controller passes through electricity in battery and iron core grounding current monitoring device
Source module is connected, and structure is simple, easy to connect, by solar powered, energy conservation and environmental protection, and sustainable development；
(5) a kind of transformer core grounding on-Line Monitor Device of the utility model, the edge connection of rain cover
There is waterproof cloth, further plays the purpose of rain-proof；
(6) a kind of transformer core grounding on-Line Monitor Device of the utility model, iron core grounding current monitoring device
Front surface bolt bearing coated with protective film, get rusty after preventing outdoor long-time use, so influence maintenance.
Detailed description of the invention
Fig. 1 is a kind of connection schematic diagram of transformer core grounding on-Line Monitor Device of the utility model；
Fig. 2 is a kind of structural schematic diagram of transformer core grounding on-Line Monitor Device of the utility model.
Label declaration in schematic diagram: 1, current sensor；2, iron core；3, mounting bracket；4, iron core grounding current monitors
Device；41, mounting ear；42, GSM antenna；5, mounting post；6, rain cover；7, solar panel；8, waterproof cloth.
Specific embodiment
For the content for further appreciating that the utility model, the utility model is described in detail in conjunction with the accompanying drawings and embodiments.
Embodiment
In conjunction with Fig. 1, a kind of transformer core grounding on-Line Monitor Device of the present embodiment, including current sensor 1, electric current
There is induction coil, current sensor 1 through induction snare on the iron core 2 of transformer, put by current sensor 1 among sensor 1
It sets on the transverse slat of mounting bracket 3, the riser of mounting bracket 3 and the iron core 2 of transformer are connected；The current sensor 1 is logical
It crosses cable to be connected with iron core grounding current monitoring device 4, iron core grounding current monitoring device 4 is monitored by iron core grounding current and filled
The GSM antenna 42 and Cloud Server set are wirelessly connected, and Cloud Server and mobile terminal are wirelessly connected, and structure is simple, installation side
Just, the Leakage Current signal of the distortionless acquisition iron core of current sensor over the ground, is then sent by cable to iron core grounding current
Monitoring device is analyzed and processed, and it is wireless by GSM antenna and Cloud Server to analyze the information handled well, finally and mobile terminal
Wirelessly, the purpose of remote real-time monitoring is realized；Controller is wherein provided in iron core grounding current monitoring device 4, controller is logical
It crosses APP device to connect with wifi module, wifi module is sent remotely on the APP software of mobile phone or electronic equipment, is realized long-range
On-line monitoring；
Fig. 2 is connected and combines, which is arranged in the side of transformer, iron core grounding current
It is provided with mounting ear 41 at the top and bottom of the casing back side of monitoring device 4, iron core grounding current monitoring device 4 passes through mounting ear
41 are fixed in mounting post 5, and structure is simple, easy for installation, and wherein the front surface bolt of iron core grounding current monitoring device 4 is solid
Surely locate coated with protective film；It is provided with the rain cover 6 being fixed in mounting post 5 above iron core grounding current monitoring device 4, plays anti-
The sun-proof effect of rain guarantees its service life outdoors；The edge of rain cover 6 is connected with waterproof cloth 8, further
Play the purpose of rain-proof；The top of the rain cover 6 is equipped with solar panel 7, and solar panel 7 passes through light-electricity complementary control
Device processed is connected with charging-discharging controller, and charging-discharging controller passes through power supply mould in battery and iron core grounding current monitoring device 4
Block is connected, and structure is simple, easy to connect, by solar powered, energy conservation and environmental protection, and sustainable development, wherein in order to enable iron core
Earth current monitoring device 4 is more safe, is provided with and is fixed in mounting post 5 below iron core grounding current monitoring device
Channel steel, iron core grounding current monitoring device is placed on channel steel.
A kind of transformer core grounding on-Line Monitor Device of the utility model, structure is simple, easy to connect, outdoor use
Service life is long, can be realized the purpose remotely monitored online to transformer core grounding, and use is solar powered.
Schematically the utility model and embodiments thereof are described above, description is not limiting, attached drawing
Shown in be also one of the embodiments of the present invention, actual structure is not limited to this.So if this field
Those of ordinary skill enlightened by it, without deviating from the purpose of the present invention, not inventively design
Frame mode similar with the technical solution and embodiment, all should belong to the protection range of the utility model.
Claims (3)
1. a kind of transformer core grounding on-Line Monitor Device, including current sensor (1), it is characterised in that: the electric current
There is induction coil, current sensor (1) is by incuding snare on the iron core (2) of transformer, current sense among sensor (1)
Device (1) is placed on the transverse slat of mounting bracket (3), and the riser of mounting bracket (3) and the iron core (2) of transformer are connected；Described
Current sensor (1) is connected by cable with iron core grounding current monitoring device (4), the iron core grounding current monitoring device (4)
The side of transformer is set, is provided with mounting ear at the top and bottom of the casing back side of iron core grounding current monitoring device (4)
(41), iron core grounding current monitoring device (4) is fixed on mounting post (5) by mounting ear (41), the iron core grounding electricity
It is provided with the rain cover (6) being fixed on mounting post (5) above stream monitoring device (4), is equipped with too at the top of the rain cover (6)
Positive energy solar panel (7), solar panel (7) are connected by light-electricity complementary controller with charging-discharging controller, charge and discharge control
Device is connected by battery with power module in iron core grounding current monitoring device (4)；Iron core grounding current monitoring device (4) is logical
Cross GSM antenna (42) in iron core grounding current monitoring device and Cloud Server be wirelessly connected, Cloud Server and mobile terminal without
Line connection.
2. a kind of transformer core grounding on-Line Monitor Device according to claim 1, it is characterised in that: the rain-proof
The edge of cover (6) is connected with waterproof cloth (8).
3. a kind of transformer core grounding on-Line Monitor Device according to claim 2, it is characterised in that: the iron core
The front surface bolt bearing coated with protective film of earth current monitoring device (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820857414.XU CN208314054U (en) | 2018-06-05 | 2018-06-05 | A kind of transformer core grounding on-Line Monitor Device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820857414.XU CN208314054U (en) | 2018-06-05 | 2018-06-05 | A kind of transformer core grounding on-Line Monitor Device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208314054U true CN208314054U (en) | 2019-01-01 |
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ID=64709429
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820857414.XU Active CN208314054U (en) | 2018-06-05 | 2018-06-05 | A kind of transformer core grounding on-Line Monitor Device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208314054U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113311213A (en) * | 2021-04-14 | 2021-08-27 | 国网山东省电力公司淄博供电公司 | High-voltage cable grounding current detection device based on visualization system |
-
2018
- 2018-06-05 CN CN201820857414.XU patent/CN208314054U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113311213A (en) * | 2021-04-14 | 2021-08-27 | 国网山东省电力公司淄博供电公司 | High-voltage cable grounding current detection device based on visualization system |
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