CN207488404U - A kind of solar powered leakage current wireless monitoring device - Google Patents
A kind of solar powered leakage current wireless monitoring device Download PDFInfo
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- CN207488404U CN207488404U CN201721283104.3U CN201721283104U CN207488404U CN 207488404 U CN207488404 U CN 207488404U CN 201721283104 U CN201721283104 U CN 201721283104U CN 207488404 U CN207488404 U CN 207488404U
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- leakage current
- monitoring modular
- solar powered
- wireless
- vasculum
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Abstract
The utility model discloses a kind of solar powered leakage current wireless monitoring devices, including leakage current monitoring modular, Zero flux mutual inductor, the wireless communication module for being built in leakage current monitoring modular and the solar powered module powered for leakage current monitoring modular, leakage current monitoring modular is arranged in vasculum, vasculum is connected by anchor ear and fixed plate with outdoor cylinder or high voltage electric equipment, and leakage current monitoring modular passes through wireless communication module and IED concentrator wireless connections.It the advantage is that, it is integrated in vasculum by solar powered, wireless communication module and leakage current monitoring modular, realize node mode dispersion installation, cancel power cord and connection, reduce cable laying, reduce cost, while prevent surge from passing through power cord or connection interference IED backstages, accomplish that electrical safety is isolated, prevented the security risk that high pressure crosstalk is brought.
Description
Technical field
It is solar powered the utility model is related to be applied to the leakage current monitoring device of intelligent grid more particularly to one kind
Leakage current wireless monitoring device.
Background technology
With the development of economy, society the reliability requirement of supply of electric power is being stepped up, traditional periodical power failure into
The way of row preventive trial has been unable to meet the requirement of power grid high reliability, therefore, has gradually appeared high voltage electric equipment and has existed
Mode of condition-oriented overhaul under charging operation state.
Intelligent grid is built, advocates and repair based on condition of component is carried out to transformer equipment, i.e., under equipment live operating status, carries out band
Electro-detection or on-line real time monitoring can find potential faults, targetedly equipment is overhauled in time, working efficiency and
Economic benefit is improved, it is further provided power supply quality and power supply reliability.
The high voltage electric equipment such as capacitive apparatus such as CVT bucklings, sleeve of main transformer, coupling capacitor, arrester in substation
Larger specific gravity is accounted in substation, due to the hanging net operation under hyperbaric environment for a long time, the internal aging, insulation defects such as make moist can make
Apparatus insulated ability declines, if not timely discovering device failure can cause accidental power failure accident.Capacitive apparatus is in substation
Status is important, thus on-line monitoring is carried out to the state of insulation of capacitive apparatus and is had great importance.
Leakage current is the important parameter feature of these high voltage electric equipments, can really reflect insulation of electrical installation shape
Condition.But since the big polydispersion installation of high voltage electric equipment is unfavorable for Centralized Monitoring, and the electromagnetism under substation's hyperbaric environment is done
It disturbs very greatly, live primary equipment has lightning stroke, high pressure crosstalk, therefore has very disaster to the covering monitoring of this kind of high-voltage electrical equipment
Degree.
The electric elements such as monitoring sensor, collection plate, control circuit need to power, and monitoring data are needed from scene dispersion peace
The collecting device communication of dress is pooled to backstage and focuses on, therefore collection in worksite equipment can't do without power supply supply and communication connection.
According to the mode of laying power cord and connection, first, dispersion installation causes to lay cable heavy workload, expend
It is of high cost, and once have communication or the supply line's Breakdown Maintenance cost also very high；Second is that local supervising and measuring equipment not only faces high pressure
Electric jamming, and forceful electric power crosstalk is had, particularly arrester is when high voltage electric equipments are in lightning stroke and overvoltage, surge interference
It may be transmitted in monitoring device by mutual inductor line, if there is harness company on monitoring device and smart electronics equipment backstage
It connects, the surge of a high-tension apparatus can be filled by power cord or connection crosstalk, therefore for the monitoring for high voltage electric equipment
It draws the scheme of power cord and connection that cannot accomplish that electrical safety is isolated if putting, the safety that guard key high pressure crosstalk is brought hidden
Suffer from.
Utility model content
For overcome the deficiencies in the prior art, the purpose of this utility model is to provide it is a kind of can nodeization installation the sun
The Leakage Current wireless monitoring device that can be powered.
The purpose of this utility model adopts the following technical scheme that realization：
A kind of solar powered leakage current wireless monitoring device, including leakage current monitoring modular, Zero flux mutual inductance
Device, the wireless communication module for being built in the leakage current monitoring modular and the sun for leakage current monitoring modular power supply
Energy power supply module, the leakage current monitoring modular are arranged in vasculum, and the vasculum passes through anchor ear and fixed plate and family
Outer cylindrical body or high voltage electric equipment are connected, and the leakage current monitoring modular is concentrated by wireless communication module and IED
Device wireless connection.
Further, the solar powered module includes amorphous solar energy electroplax and explosion-proof lithium battery.
Further, the noncrystal solar energy electroplax is arranged on outside the vasculum, is flexibly connected with the vasculum,
The explosion-proof lithium battery is arranged in vasculum, is connected with the leakage current monitoring modular.
Further, the solar powered module further includes management of charging and discharging circuit, the management of charging and discharging circuit with
The explosion-proof lithium battery is connected with the leakage current monitoring modular.
Further, the leakage current monitoring modular, the Zero flux mutual inductor and the solar powered module group
Into wireless monitor module, the quantity of the wireless monitor module is several, is separately positioned on A phase lines arrester, B phase lines are taken shelter from the thunder
Under device and C phase line arresters, busbar is equipped with PT protection circuits and busbar PT voltage sampling devices.
Further, the measurement data summarized is uploaded to control system by the IED concentrators by IEC61850 agreements.
Further, the wireless communication module include being arranged on dual-mode antenna outside vasculum and with the leakage current
The wireless transceiver circuit that monitoring modular is connected, the dual-mode antenna are connected with the wireless transceiver circuit.
Compared with prior art, the beneficial effects of the utility model are：Pass through solar powered module, wireless communication module
And leakage current monitoring modular is integrated in vasculum, is realized node mode dispersion installation, is cancelled power cord and connection, subtract
Lack cable laying, reduced cost, while prevent surge from accomplishing electrical safety by power cord or connection interference IED backstages
Isolation, has prevented the security risk that high pressure crosstalk is brought.
Description of the drawings
Fig. 1 is the installation system schematic diagram of the solar powered leakage current wireless monitoring device of the utility model；
Fig. 2 is the scheme of installation of the solar powered leakage current wireless monitoring device of the utility model；
Fig. 3 is the structure diagram of the solar powered leakage current wireless monitoring device of the utility model.
In figure：10th, leakage current monitoring modular；11st, Zero flux mutual inductor；20th, wireless communication module；21st, dual-mode antenna；
22nd, wireless transceiver circuit；30th, solar powered module；31st, amorphous solar energy electroplax；32nd, explosion-proof lithium battery；33rd, charge and discharge fulgurite
Manage circuit；34th, solar panels stent；40th, vasculum；41st, anchor ear；42nd, fixed plate；50th, IED concentrators；60th, busbar；61、PT
Protect circuit；62nd, busbar PT voltage sampling devices；63rd, cylinder；64th, high voltage electric equipment.
Specific embodiment
In the following, with reference to attached drawing and specific embodiment, the utility model is described further, it should be noted that
Under the premise of not colliding, it can be formed in any combination between various embodiments described below or between each technical characteristic new
Embodiment.
As shown in Figs. 1-3, a kind of solar powered leakage current wireless monitoring device, including leakage current monitoring modular
10th, Zero flux mutual inductor 11, be built in leakage current monitoring modular 10 wireless communication module 20 and for leakage current monitor mould
The solar powered module 30 that block 10 is powered, leakage current monitoring modular 10 are arranged in vasculum 40, and vasculum 40 is by embracing
Hoop 41 and fixed plate 42 are connected with cylinder 63 or high voltage electric equipment 64, and leakage current monitoring modular 10 passes through wireless telecommunications mould
Block 20 and 50 wireless connection of IED concentrators.It is monitored by solar powered module 30, wireless communication module 20 and leakage current
Module 10 is integrated in vasculum 40, is realized node mode dispersion installation, is cancelled power cord and connection, reduce cable cloth
If reducing cost, while prevent surge from accomplishing that electrical safety is isolated by power cord or connection interference IED backstages, preventing
The security risk that high pressure crosstalk is brought.
Preferably, solar powered module 30 includes amorphous solar energy electroplax 31 and explosion-proof lithium battery 32.
Continuous work is needed to consume electricity for observation circuit, we more focus on wet weather photovoltaic battery plate when low light environments and continue
Power generation issues.The advantages of amorphous silicon film photovoltaic panel：It, can also conversion power generation under low light condition with good dim light performance.
The power supply of amorphous photovoltaic battery plate is a kind of amorphous silicon film battery, its coating only has 1 micron thickness, is equivalent to crystal silicon photovoltaic battery
1/300, its industrial manufacturing process greatly simplifies compared with monocrystalline silicon, polysilicon, and silicon materials consumption is few, unit power consumption
It reduces very much, distinguishing feature is that solve continued power under low light environment.Crystal silicon photovoltaic battery plate issues electric energy in strong light environment
Power is preferable, but generating capacity is poorer than amorphous photovoltaic battery plate under low light environment, and amorphous silicon film battery is to light intensity and sunlight
Limitation in angle is much smaller, so within a period of time before the sun sets, crystal silicon cell may just can not be after supervention
Electricity, but amorphous silicon membrane can then continue power generation operation.More also, amorphous silicon film battery has milder I-V songs
Line, so can quickly reach best effort output power, amorphous silicon film battery low temperature power generation characteristics are also more preferable, temperature
Coefficient for -0.2%/DEG C, and the temperature coefficient of crystalline silicon for -0.5%/DEG C.Therefore we select amorphous photovoltaic battery plate as monitoring
Device is powered.
Lithium battery module can be built into leakage current monitoring modular 10, solve the powerup issue of leakage current monitoring,
Ensure electric energy sustainable supply when photovoltaic battery plate cannot generate electricity under night environment, while lithium battery uses the 18650 of explosion-proof grade
High-capacity lithium electricity, the application being satisfied under outdoor environment.
Leakage current monitoring modular 10 is internally integrated 2.4G wireless communication lines, realize local in substation without
Line communication function.
As shown in Figure 3, it is preferred that noncrystal solar energy electroplax is arranged on outside vasculum 40, is flexibly connected with vasculum 40,
Explosion-proof lithium battery 32 is arranged in vasculum 40, is connected with leakage current monitoring modular 10, noncrystal solar energy electroplax setting
On solar panels stent 34, solar panels stent 34 can change with light angle changing, make noncrystal solar energy electroplax with
Light contacts face is maximum.
Preferably, solar powered module 30 further includes management of charging and discharging circuit 33, management of charging and discharging circuit 33 with it is explosion-proof
Lithium battery 32 is connected with leakage current monitoring modular 10.
As shown in Figure 1, leakage current monitoring modular 10, Zero flux mutual inductor 11 and solar powered module 30 form wirelessly
Monitoring modular, the quantity of wireless monitor module is several, is separately positioned on A phase lines arrester, B phase lines arrester and C phase lines
Under arrester, busbar 60 is equipped with PT protection circuits 61 and busbar PT voltage sampling devices 62.
Preferably, the measurement data summarized is uploaded to control system by IED concentrators 50 by IEC61850 agreements, transmission
It is more stable.
As shown in figure 3, wireless communication module 20 includes the dual-mode antenna 21 and and leakage current that are arranged on outside vasculum 40
The wireless transceiver circuit 22 that monitoring modular 10 is connected, dual-mode antenna 21 are connected with wireless transceiver circuit 22, and signal is more stable,
Laser propagation effect is good.
The above embodiment is only the preferred embodiment of the utility model, it is impossible to be protected with this to limit the utility model
Range, the variation of any unsubstantiality that those skilled in the art is done on the basis of the utility model and replacing belongs to
In the utility model range claimed.
Claims (7)
1. a kind of solar powered leakage current wireless monitoring device, which is characterized in that including leakage current monitoring modular, zero
Flux transformer device, the wireless communication module for being built in the leakage current monitoring modular and for the leakage current monitoring modular supply
The solar powered module of electricity, the leakage current monitoring modular are arranged in vasculum, and the vasculum is by anchor ear and admittedly
Fixed board is connected with outdoor cylinder or high voltage electric equipment, and the leakage current monitoring modular passes through wireless communication module and IED
Concentrator wireless connection.
2. solar powered leakage current wireless monitoring device as described in claim 1, which is characterized in that the solar energy
Power supply module includes amorphous solar energy electroplax and explosion-proof lithium battery.
3. solar powered leakage current wireless monitoring device as claimed in claim 2, which is characterized in that described noncrystal
Solar energy electroplax is arranged on outside the vasculum, is flexibly connected with the vasculum, and the explosion-proof lithium battery is arranged on vasculum
It is interior, it is connected with the leakage current monitoring modular.
4. solar powered leakage current wireless monitoring device as claimed in claim 3, which is characterized in that the solar energy
Power supply module further includes management of charging and discharging circuit, the management of charging and discharging circuit and the explosion-proof lithium battery and the leakage current
Monitoring modular is connected.
5. solar powered leakage current wireless monitoring device as described in claim 1, which is characterized in that the leakage electricity
Flow monitoring modular, the Zero flux mutual inductor and solar powered module composition wireless monitor module, the wireless monitor
The quantity of module is several, is separately positioned under A phase lines arrester, B phase lines arrester and C phase line arresters, is set on busbar
There are PT protection circuits and busbar PT voltage sampling devices.
6. solar powered leakage current wireless monitoring device as described in claim 1, which is characterized in that the IED collection
The measurement data summarized is uploaded to control system by middle device by IEC61850 agreements.
7. solar powered leakage current wireless monitoring device as described in claim 1, which is characterized in that the channel radio
It interrogates module and includes the dual-mode antenna being arranged on outside vasculum and the wireless receiving and dispatching being connected with leakage current monitoring modular electricity
Road, the dual-mode antenna are connected with the wireless transceiver circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721283104.3U CN207488404U (en) | 2017-09-30 | 2017-09-30 | A kind of solar powered leakage current wireless monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721283104.3U CN207488404U (en) | 2017-09-30 | 2017-09-30 | A kind of solar powered leakage current wireless monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207488404U true CN207488404U (en) | 2018-06-12 |
Family
ID=62479447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721283104.3U Active CN207488404U (en) | 2017-09-30 | 2017-09-30 | A kind of solar powered leakage current wireless monitoring device |
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| Country | Link |
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| CN (1) | CN207488404U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114167184A (en) * | 2021-12-06 | 2022-03-11 | 国网新疆电力有限公司电力科学研究院 | Sleeve and mutual inductor end screen online monitoring networking system and method based on Internet of things |
-
2017
- 2017-09-30 CN CN201721283104.3U patent/CN207488404U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114167184A (en) * | 2021-12-06 | 2022-03-11 | 国网新疆电力有限公司电力科学研究院 | Sleeve and mutual inductor end screen online monitoring networking system and method based on Internet of things |
| CN114167184B (en) * | 2021-12-06 | 2024-01-23 | 国网新疆电力有限公司电力科学研究院 | Sleeve and transformer end screen online monitoring networking system and method based on Internet of things |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 310000 6 storeys, 7 blocks, No. 1418-41, Moganshan Road, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Colin electric Limited by Share Ltd Address before: 310000 No. 1418-15, Moganshan Road, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Colin electric Limited by Share Ltd |
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| CP02 | Change in the address of a patent holder |