CN206281889U - A kind of electricity getting device based on ceramic condenser insulator - Google Patents
A kind of electricity getting device based on ceramic condenser insulator Download PDFInfo
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- CN206281889U CN206281889U CN201621435177.5U CN201621435177U CN206281889U CN 206281889 U CN206281889 U CN 206281889U CN 201621435177 U CN201621435177 U CN 201621435177U CN 206281889 U CN206281889 U CN 206281889U
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Abstract
This application discloses a kind of electricity getting device based on ceramic condenser insulator, including：Three ceramic condenser insulator divider and electricity getting device, wherein：Three ceramic condenser insulators divider includes the high-voltage arm and the low-voltage arm that are sequentially connected electrically, the high-voltage arm of three ceramic condenser insulators is electrically connected with the three-phase of transmission line of electricity respectively, and three ceramic condenser insulators low-voltage arm respectively be electrically connected to ground；The electricity getting device includes rectification filtering module, protection module and isolation Voltage stabilizing module；One end of the rectification filtering module electrically connects with three ceramic condensers insulator low-voltage arm; the other end of the rectification filtering module is electrically connected with the protection module; the protection module isolates Voltage stabilizing module electrical connection, the voltage of the isolation Voltage stabilizing module output direct current 12V 24V with described.The device that the application is provided is effectively transformer station, the monitoring of transmission line of electricity and intelligent equipment provides continual power supply.
Description
Technical field
The application is related to the power taking field of electric power system monitoring device, more particularly to a kind of based on ceramic condenser insulator
Electricity getting device.
Background technology
At present, in power system based on induction energy fetching, it is mainly used in the transmission line of electricity such as fault detector in power distribution network
Monitoring device obtains electric energy, but, the transmission line of electricity monitoring device is arranged on bus or circuit, changes the distribution of electric field,
Cause the change of insulation, dynamic thermal stability；The output of device is big with load variations；Short-circuit transient current can cause coil to overheat burning
It is disconnected, cause current transformer to open a way and burn, threaten the safe and stable operation of power system.
In recent years, with the appearance of ceramic condenser insulator, carry out switch cabinet electrified using ceramic condenser insulator and show
Device, more universal, ceramic condenser insulator cannot be only used for the pressure of power distribution network, super-pressure, extra-high voltage equipment, also can use
In the monitoring of transient voltage, and can directly monitor the monitored condition of insulator.However, taking for monitoring device can be always to influence defeated
The intelligentized biggest obstacle of electric line, therefore research and utilization ceramic condenser insulator electricity-fetching method is significant.
Utility model content
This application provides a kind of electricity getting device based on ceramic condenser insulator, to solve power transmission line monitoring device
Power taking problem.
A kind of electricity getting device based on ceramic condenser insulator that the application is provided, including three ceramic condenser insulators point
Depressor and electricity getting device, wherein：
Three ceramic condenser insulators divider includes the high-voltage arm and the low-voltage arm that are sequentially connected electrically, three potteries
The high-voltage arm of porcelain capacitive isolator is electrically connected with the three-phase of transmission line of electricity respectively, and three ceramic condenser insulators is low
Pressure arm respectively be electrically connected to ground；
The electricity getting device includes rectification filtering module, protection module and isolation Voltage stabilizing module；
One end of the rectification filtering module electrically connects with three ceramic condensers insulator low-voltage arm, the rectification filter
The other end of ripple module is electrically connected with the protection module, and the protection module is electrically connected with the Voltage stabilizing module of isolating, described
The voltage of isolation Voltage stabilizing module output direct current 12V-24V.
Preferably, the rectification filtering module includes three-phase isolation transformer, the uncontrollable commutating circuit of three phase full bridge, suppression
The inductance and filter capacitor of dash current, wherein：
One end of the three-phase isolation transformer electrically connects with the low-voltage arm of three ceramic condenser insulators, the other end
Each loop with the uncontrollable commutating circuit of three phase full bridge electrically connects respectively, the uncontrollable commutating circuit of three phase full bridge and institute
The inductance for stating suppression dash current is connected, and the uncontrollable commutating circuit of the three phase full bridge is in parallel with the filter capacitor.
Preferably, the isolation Voltage stabilizing module includes voltage stabilizing element, electric capacity of voltage regulation and rechargeable battery, wherein：
The voltage stabilizing element, electric capacity of voltage regulation and rechargeable battery are connected in parallel, the voltage stabilizing element and the filter capacitor
It is connected in parallel.
Preferably, the intrinsic standoff ratio between the high-voltage arm and low-voltage arm is 500-3000, and the capacitance of the high-voltage arm is
10pF-10nF, the capacitance of the low-voltage arm is 10nF-10uF.
Preferably, the protection module is set to protective resistance.
A kind of electricity getting device based on ceramic condenser insulator that the application is provided, beneficial effect includes：
In a kind of electricity getting device based on ceramic condenser insulator that the application is provided, using the exhausted of ceramic condenser insulator
Edge is strong, good mechanical property and it is cheap the advantages of, directly hang over and divider constituted on transmission line of electricity, using rectifying and wave-filtering
The DC voltage of the 12V-24V that module, protection module and isolation Voltage stabilizing module output monitoring device need.It is applicable not only to match somebody with somebody
Power network, super-pressure and extra-high voltage equipment it is refined and elegant, may be simultaneously used for the monitoring of transient voltage, and can directly monitor insulator
Monitored condition.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the application, letter will be made to the accompanying drawing to be used needed for embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without having to pay creative labor,
Other accompanying drawings can also be obtained according to these accompanying drawings.
A kind of electricity getting device structural representation based on ceramic condenser insulator that Fig. 1 is provided for the application；
Electricity getting device structural representation of the another kind based on ceramic condenser insulator that Fig. 2 is provided for the application；
In Fig. 1-Fig. 2, symbol is represented：
1- ceramic condensers insulator, 2- rectification filtering modules, 21- three-phase isolation transformers, 22- three phase full bridges are uncontrollable whole
Flow back to inductance, 24- filter capacitors, 3- protection modules, 4- isolation Voltage stabilizing module, 41- voltage stabilizings unit that road, 23- suppress dash current
Part, 42- electric capacity of voltage regulation, 43- rechargeable batteries.
Specific embodiment
Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Following description is related to
During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary embodiment
Described in implementation method do not represent all implementation methods consistent with the utility model.Conversely, they be only with such as
The example of the consistent apparatus and method of some aspects being described in detail in appended claims, of the present utility model.
Referring to Fig. 1, for a kind of electricity getting device structural representation based on ceramic condenser insulator that the application is provided.
As shown in figure 1, the electricity getting device of ceramic condenser insulator 1 includes three divider of ceramic condenser insulator 1 and power taking
Device, wherein three divider of ceramic condenser insulator 1 form divider, three by the high-voltage arm and low-voltage arm that are sequentially connected electrically
The high-voltage arm of the divider of ceramic condenser insulator 1 is electrically connected respectively at the three-phase of transmission line of electricity, three 1 point of ceramic condenser insulators
The low-voltage arm of depressor respectively be electrically connected to ground.
Electricity getting device includes rectification filtering module 2, protection module 3 and isolation Voltage stabilizing module 4, wherein, rectifying and wave-filtering mould
One end of block 2 is electrically connected between the high-voltage arm of three ceramic condenser insulators 1 and low-voltage arm, rectification filtering module 2 it is another
End electrically connects with protection module 3.Protection module 3 is electrically connected with Voltage stabilizing module 4 is isolated, and isolation Voltage stabilizing module 4 is exported direct current
The voltage of 12V-24V.
Three intrinsic standoff ratios of ceramic insulator divider are 500-3000, wherein, the capacitance of high-voltage arm is 10pF-
10nF, the capacitance of the low-voltage arm is 10nF-10uF.
Referring to Fig. 2, the electricity getting device structural representation of ceramic condenser insulator 1 is based on for the another kind that the application is provided.
As shown in Fig. 2 rectification filtering module 2 includes the uncontrollable commutating circuit 22 of three-phase isolation transformer 21, three phase full bridge, suppresses impact
The inductance 23 and filter capacitor 24 of electric current.
One end of three-phase isolation transformer 21 is respectively electrically connected to the high-voltage arm with three divider of ceramic condenser insulator 1
And low-voltage arm between, the other end is electrically connected with three loops of the uncontrollable commutating circuit 22 of three phase full bridge, and three phase full bridge is uncontrollable
Three loop parallel connections of commutating circuit 22, filter capacitor 24 is in parallel with three loops of the uncontrollable commutating circuit 22 of three phase full bridge,
Suppress the branch road that the inductance 23 of dash current is arranged between the uncontrollable commutating circuit 22 of three phase full bridge and filter capacitor 24
On.
Isolation Voltage stabilizing module 4 includes voltage stabilizing element 41, electric capacity of voltage regulation 42 and rechargeable battery 43, voltage stabilizing element 41, voltage stabilizing
Electric capacity 42 and rechargeable battery 43 are connected in parallel respectively, and are connected in parallel with filter capacitor 24, and protection module 3 is arranged on voltage stabilizing unit
On a branch road between part 41 and filter capacitor 24.
Rectification filtering module 2 can filter out the interference ripple in voltage waveform, obtain required voltage waveform, isolate voltage stabilizing
Module 4 can make the voltage stabilization of output in prescribed limit.Electricity getting device is using principle of capacitive divider from around high-tension line
Power taking is carried out in the electric field of presence, electricity getting device goes out to take according to voltage divider principle from the low-voltage arm of the divider of ceramic condenser insulator 1
Electricity, then for power transmission line monitoring system is powered after over commutation, filtering and isolation.
High-tension electricity is transformed to by the direct low-voltages of 12V-400V by the divider of ceramic condenser insulator 1, wherein, pottery
The capacitor of epoxy resin encapsulated of the divider of porcelain capacitive isolator 1 with dielectric ceramic as core material, it has dielectric strength
The features such as height, small volume and frequency characteristic are good, has been widely used as the sectional pressure element of distribution switch cabinet electricity detection equipment.Therefore,
Using the feature, the various transmission line of electricity ceramic condenser insulation of high insulation resistance is encapsulated in insulation column inside or is manufactured into
Son 1, composition partial pressure unit is joined directly together with transmission line of electricity, with reference to rectification filtering module 2, protection module 3, isolation Voltage stabilizing module 4,
The voltage of output direct current 12V~24V, power can reach 5000W.The monitoring device power taking of power system part can effectively be solved difficult
Topic.
Those skilled in the art will readily occur to this practicality after considering specification and putting into practice the disclosure of utility model here
Other new embodiments.The application is intended to any modification of the present utility model, purposes or adaptations, these
Modification, purposes or adaptations follow general principle of the present utility model and including undocumented skill of the utility model
Common knowledge or conventional techniques in art field.Description and embodiments be considered only as it is exemplary, it is of the present utility model
True scope and spirit are pointed out by following claim.
It should be appreciated that the utility model is not limited to the accurate knot for being described above and being shown in the drawings
Structure, and can without departing from the scope carry out various modifications and changes.Scope of the present utility model only will by appended right
Ask to limit.
Claims (5)
1. a kind of electricity getting device based on ceramic condenser insulator, it is characterised in that including：Three ceramic condenser insulator partial pressures
Device and electricity getting device, wherein：
Three ceramic condenser insulators divider includes the high-voltage arm and the low-voltage arm that are sequentially connected electrically, three ceramic electricals
Hold insulator high-voltage arm electrically connected with the three-phase of transmission line of electricity respectively, and three ceramic condenser insulators low-voltage arm
Respectively be electrically connected to ground；
The electricity getting device includes rectification filtering module, protection module and isolation Voltage stabilizing module；
One end of the rectification filtering module electrically connects with three ceramic condensers insulator low-voltage arm, the rectifying and wave-filtering mould
The other end of block is electrically connected with the protection module, and the protection module isolates Voltage stabilizing module electrical connection, the isolation with described
The voltage of Voltage stabilizing module output direct current 12V-24V.
2. the electricity getting device based on ceramic condenser insulator according to claim 1, it is characterised in that the rectifying and wave-filtering
Inductance and filter capacitor that module includes three-phase isolation transformer, the uncontrollable commutating circuit of three phase full bridge, suppresses dash current,
Wherein：
One end of the three-phase isolation transformer electrically connects with the low-voltage arm of three ceramic condenser insulators, other end difference
Each loop with the uncontrollable commutating circuit of three phase full bridge electrically connects, the uncontrollable commutating circuit of three phase full bridge and the suppression
The inductance series connection of dash current processed, and the uncontrollable commutating circuit of the three phase full bridge is in parallel with the filter capacitor.
3. the electricity getting device based on ceramic condenser insulator according to claim 2, it is characterised in that the isolation voltage stabilizing
Module includes voltage stabilizing element, electric capacity of voltage regulation and rechargeable battery, wherein：
The voltage stabilizing element, electric capacity of voltage regulation and rechargeable battery are connected in parallel, and the voltage stabilizing element is in parallel with the filter capacitor
Connection.
4. the electricity getting device based on ceramic condenser insulator according to claim 1, it is characterised in that the high-voltage arm and
Intrinsic standoff ratio between low-voltage arm is 500-3000, and the capacitance of the high-voltage arm is 10pF-10nF, the capacitance of the low-voltage arm
It is 10nF-10uF.
5. the electricity getting device based on ceramic condenser insulator according to claim 1, it is characterised in that the protection module
It is set to protective resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621435177.5U CN206281889U (en) | 2016-12-26 | 2016-12-26 | A kind of electricity getting device based on ceramic condenser insulator |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621435177.5U CN206281889U (en) | 2016-12-26 | 2016-12-26 | A kind of electricity getting device based on ceramic condenser insulator |
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| CN206281889U true CN206281889U (en) | 2017-06-27 |
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| CN201621435177.5U Active CN206281889U (en) | 2016-12-26 | 2016-12-26 | A kind of electricity getting device based on ceramic condenser insulator |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109065293A (en) * | 2018-08-22 | 2018-12-21 | 云南电网有限责任公司临沧供电局 | A kind of ceramic condenser insulator having partial pressure and current-taking function |
| CN109120019A (en) * | 2018-10-15 | 2019-01-01 | 云南电网有限责任公司临沧供电局 | A kind of power transmission line monitoring device electricity getting device |
| CN109193822A (en) * | 2018-10-15 | 2019-01-11 | 云南电网有限责任公司临沧供电局 | A kind of power transmission line monitoring device electricity getting device |
| CN109473241A (en) * | 2018-12-21 | 2019-03-15 | 云南电网有限责任公司电力科学研究院 | A kind of insulator having function of supplying power |
| CN112505415A (en) * | 2020-11-17 | 2021-03-16 | 国网湖北省电力有限公司电力科学研究院 | Porcelain insulator resistance measuring device and method |
-
2016
- 2016-12-26 CN CN201621435177.5U patent/CN206281889U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109065293A (en) * | 2018-08-22 | 2018-12-21 | 云南电网有限责任公司临沧供电局 | A kind of ceramic condenser insulator having partial pressure and current-taking function |
| CN109120019A (en) * | 2018-10-15 | 2019-01-01 | 云南电网有限责任公司临沧供电局 | A kind of power transmission line monitoring device electricity getting device |
| CN109193822A (en) * | 2018-10-15 | 2019-01-11 | 云南电网有限责任公司临沧供电局 | A kind of power transmission line monitoring device electricity getting device |
| CN109473241A (en) * | 2018-12-21 | 2019-03-15 | 云南电网有限责任公司电力科学研究院 | A kind of insulator having function of supplying power |
| CN112505415A (en) * | 2020-11-17 | 2021-03-16 | 国网湖北省电力有限公司电力科学研究院 | Porcelain insulator resistance measuring device and method |
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