CN106487047A - Electric power system in conjunction with the low-power consumption on-line monitoring equipment of efficient ultracapacitor - Google Patents
Electric power system in conjunction with the low-power consumption on-line monitoring equipment of efficient ultracapacitor Download PDFInfo
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- CN106487047A CN106487047A CN201510530836.7A CN201510530836A CN106487047A CN 106487047 A CN106487047 A CN 106487047A CN 201510530836 A CN201510530836 A CN 201510530836A CN 106487047 A CN106487047 A CN 106487047A
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- power system
- metallic plate
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- power consumption
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Abstract
The present invention provides a kind of electric power system of the low-power consumption on-line monitoring equipment of the efficient ultracapacitor of combination, provides unit, device for converting electric energy and electrical energy storage device including the electric energy being sequentially connected electrically, and electric energy provides unit to fit tightly with the outer wall of power equipment；Electrical energy storage device is electrically connected with low-power consumption on-Line Monitor Device；Electric energy provides unit to include metallic plate and be separately fixed at the polycrystalline piezoresistive material flitch on described metallic plate two sides；One of polycrystalline piezoresistive material flitch is fitted tightly with the outer wall of power equipment；Electrical energy storage device is flat ultracapacitor.Electric power system proposed by the present invention, it has the advantages that structure is simple, no electromagnetic interference, pollution-free, easy processing and easily realize microminaturization, integrated, provide for low-power consumption on-line monitoring equipment and stablize, reliably and effectively power and originate, and then ensure that the reliability service of the low-power consumption on-line monitoring equipment on power equipment.
Description
Technical field
The present invention relates to power equipment supplies electrical domain and in particular to a kind of low-power consumption of the efficient ultracapacitor of combination is supervised online
The electric power system of measurement equipment.
Background technology
The monitoring of power equipment and transmission line of electricity operation working condition has weight for safe operation of electric network of preventing accident, guarantee
Want meaning.The energy supply problem of on-Line Monitor Device always restricts one of key technical problem of its function.With sensing skill
The development of art, most of on-Line Monitor Device all employs low-power consumption on-line monitoring equipment, such as low-power consumption sensing chip,
But its stable energy supply problem remains unsolved.
Existing solution still takes traditional energy-provision way, that is, by the use of chemical energy battery as main energy supply
Source.Although chemical energy battery is easy to use and be widely adopted with it, the more shortcoming during its use also causes people
Growing interest, one is in MEMS, and chemical energy battery and its auxiliary equipment occupy a sizable part
Space and weight；Two be chemical energy battery make, use during waste of material, environmental pollution and reclaim difficulty etc. and ask
Topic becomes increasingly conspicuous；Three be chemical energy battery service life shorter, and the decline with voltage, the performance meeting of whole system
Reduce.New energy supply technical research is very crucial.
Therefore, how to design a kind of structure simple, no electromagnetic interference, pollution-free, easy processing and easily realize microminaturization,
The electric power system of the low-power consumption on-line monitoring equipment of the efficient ultracapacitor of integrated combination, is those skilled in the art
Problem demanding prompt solution.
Content of the invention
In view of this, the power supply system of the low-power consumption on-line monitoring equipment of the efficient ultracapacitor of a kind of combination that the present invention provides
System, is that low-power consumption on-line monitoring equipment provides the source that stably, reliably and effectively powers, and then ensure that power equipment
On low-power consumption on-line monitoring equipment reliability service.
The purpose of the present invention is achieved through the following technical solutions：
In conjunction with the electric power system of the low-power consumption on-line monitoring equipment of efficient ultracapacitor, low-power consumption on-Line Monitor Device is confession
Power device between 1v to 5v for the piezoelectric voltage, and it is arranged on the outer wall of power equipment；Described electric power system includes
The electric energy being sequentially connected electrically provides unit, device for converting electric energy and electrical energy storage device；
Described electric energy provides unit to fit tightly with the outer wall of described power equipment；
Described electrical energy storage device is electrically connected with described low-power consumption on-Line Monitor Device.
Preferably, described electric energy provides unit to include metallic plate and be separately fixed at the polycrystalline piezoresistive material on described metallic plate two sides
Flitch；
One of described polycrystalline piezoresistive material flitch is fitted tightly with the outer wall of described power equipment.
Preferably, the area of the plate face of described metallic plate is more than the plate suqare of described polycrystalline piezoresistive material flitch；
The partial denudation plate face being not installed with described polycrystalline piezoresistive material flitch on described metallic plate is fixing plate face；
Described fixing plate face is fixed at the outer wall of described power equipment.
Preferably, described metallic plate is L-type metallic plate；Two described polycrystalline piezoresistive material flitch are separately mounted to described L
The two sides of the long slab of type metallic plate；The short slab of described L-type metallic plate is described fixing plate face；
One of described polycrystalline piezoresistive material flitch is closely folded in described long slab and the described outer wall in described power equipment
Between；
Described fixing plate face land used foot bolt is fixed on described lower margin.
Preferably, described electrical energy storage device is flat ultracapacitor.
Preferably, described flat ultracapacitor includes being first unit that is board-like and connecting and last unit；
Described head unit includes outlet anelectrode, dual-capacitor layer and porous metals colelctor electrode from top to bottom successively；
Described end unit includes porous metals colelctor electrode, dual-capacitor layer and outlet negative electrode from top to bottom successively；
Two adjacent described porous metals colelctor electrodes connect.
Preferably, it is provided with connection unit between described head unit and last unit；
Described connection unit include two described porous metals colelctor electrodes and be folded in two described porous metals colelctor electrodes it
Between dual-capacitor layer.
Preferably, described dual-capacitor layer includes two Graphene porous carbon electrodes and is clipped in two described Graphene porous carbons
Barrier film between electrode；
The two sides of described barrier film is all filled with electrolyte.
It can be seen from above-mentioned technical scheme that, the invention provides the low-power consumption with reference to efficient ultracapacitor is supervised online
The electric power system of measurement equipment, provides unit, device for converting electric energy and power storage dress including the electric energy being sequentially connected electrically
Put, electric energy provides unit to fit tightly with the outer wall of power equipment；Electrical energy storage device is filled with low-power consumption on-line monitoring
Put electrical connection；Electric energy provides unit to include metallic plate and be separately fixed at the polycrystalline piezoelectric on described metallic plate two sides
Plate；One of polycrystalline piezoresistive material flitch is fitted tightly with the outer wall of power equipment；Electrical energy storage device is flat
Ultracapacitor.Electric power system proposed by the present invention, it has, and structure is simple, no electromagnetic interference, pollution-free, easy
Process and easily realize microminaturization, integrated advantage, be that low-power consumption on-line monitoring equipment provides stable, reliability
And effectively power supply is originated, and then ensure that the reliability service of the low-power consumption on-line monitoring equipment on power equipment.
With immediate prior art ratio, the present invention provide technical scheme there is following excellent effect：
1st, in technical scheme provided by the present invention, unit, electric energy converting means are provided by the electric energy being sequentially connected electrically
Put and electrical energy storage device, electric energy provides unit to fit tightly with the outer wall of power equipment；Electrical energy storage device with low
Power consumption on-Line Monitor Device electrically connects；Electric energy provides unit to include metallic plate and be separately fixed at described metallic plate two sides
Polycrystalline piezoresistive material flitch；One of polycrystalline piezoresistive material flitch is fitted tightly with the outer wall of power equipment；Electric energy is deposited
Saving is set to flat ultracapacitor.Electric power system proposed by the present invention, it has, and structure is simple, no electromagnetism is done
Disturb, pollution-free, easy processing and easily realize microminaturization, integrated advantage, be that low-power consumption on-line monitoring equipment carries
Supply to stablize, reliably and effectively powered and originate, and then ensure that the low-power consumption on-line monitoring equipment on power equipment
Reliability service.
2nd, technical scheme provided by the present invention, the piezoelectric of employing adopts polynary single crystal piezoelectric body, and piezoelectric moduluses are
3 times of conventional piezoelectric pottery；Its long service life；Collection of energy is realized using ambient vibration, principle can obtain length
Phase reliable electricity supply, its service life is only dependent upon energy collecting device itself；Clean environment firendly, pollution-free.This kind
The direct piezoelectric effect that energy collection technology mainly uses piezoelectric realizes coupling of mechanical energy and electric energy, and work process is not
Pollution garbage can be produced, be a kind of typical green technology；By rational structure design, it is possible to achieve with micro electronmechanical
System integrated, meet modern electronic devices and the trend of product miniaturization increasingly.
3rd, technical scheme provided by the present invention, run time generation driving force relies on power equipment and transmission line of electricity itself
Vibration, energy source is lasting, stable, environment friendly and pollution-free.
4th, technical scheme provided by the present invention, can depend on existing on-Line Monitor Device as newly-increased accessory it is not necessary to complete
Portion changes package unit.
5th, technical scheme provided by the present invention, the use of Graphene electrodes；Having ultra-high conductivity can be with huge ratio
Surface area, can be greatly improved the energy storage density of existing ultracapacitor, reach 8Wh/L for more traditional active carbon electrode,
Have the advantages that simultaneously power density high, can fast charging and discharging, have extended cycle life, operating temperature region width；On the other hand,
Because ultracapacitor internal resistance is much smaller than chemical cell internal resistance, can charge via Weak current (uA level), very suitable
For micro-energy collection system.In version,
6th, technical scheme provided by the present invention, using flat ultracapacitor；It is more easy to and piezo-electric device and equipment basis
Body combines, and overall volume utilization rate is high.
7th, technical scheme provided by the present invention, the fixed plate of the metallic plate of L-type is fixed on electrical equipment by foundation bolt
Lower margin on, formed vertical cantilever formula piezoelectric generating device；Ensure that the tight of piezoelectric on electrical equipment and metallic plate
Closely connected conjunction.
8th, the technical scheme that the present invention provides, is widely used, has significant Social benefit and economic benefit.
Brief description
Fig. 1 is that the structure of the electric power system of low-power consumption on-line monitoring equipment of the efficient ultracapacitor of combination of the present invention is shown
It is intended to；
Fig. 2 is the attachment structure schematic diagram with power equipment for the electric power system of the present invention；
Fig. 3 is that the electrical energy storage device in the electric power system of the present invention obtains structural representation.
Wherein, 1- electric energy provides unit, 2- device for converting electric energy, 3- electrical energy storage device, 4- power equipment, the low work(of 5-
Consumption on-Line Monitor Device, 6- metallic plate, 601- long slab, 602- fixed plate, 7- polycrystalline piezoresistive material flitch, 8- lower margin, 9-
Flat ultracapacitor, 10- head unit, 11- end unit, 12- outlet anelectrode, 13- dual-capacitor layer, 14- porous
Metal collector, 15- outlet negative electrode, 16- connection unit, 17- Graphene porous carbon electrodes, 18- barrier film, 19- lower margin
Bolt.
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
Ground description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Base
In embodiments of the invention, those of ordinary skill in the art obtained under the premise of not making creative work all its
His embodiment, broadly falls into the scope of protection of the invention.
As shown in figure 1, the present invention provides the electric power system of the low-power consumption on-line monitoring equipment combining efficient ultracapacitor,
Low-power consumption on-Line Monitor Device 5 is power device between 1v to 5v for the supply voltage, and it is arranged on power equipment 4
Outer wall on；The electric energy that electric power system includes being sequentially connected electrically provides unit 1, device for converting electric energy 2 and power storage dress
Put 3；
Electric energy provides unit 1 to fit tightly with the outer wall of power equipment 4；
Electrical energy storage device 3 is electrically connected with low-power consumption on-Line Monitor Device 5.
Electric energy provides unit 1 to include metallic plate 6 and the polycrystalline piezoresistive material flitch 7 being separately fixed at metallic plate 6 two sides；Many
The piezoelectric moduluses of brilliant piezoelectric are 3 times of conventional piezoelectric pottery, and mechanical energy strain vibration can be converted into electric energy, right
When piezoelectric element applies mechanically deform, the polarization that its internal positive and negative charge center occurs relative movement and produces will be caused,
Thus leading to the contrary bound charge of symbol on two surfaces of piezoelectric element, and charge density becomes ratio with external force size
Example, this phenomenon is referred to as direct piezoelectric effect.
Polycrystalline piezoelectric has that structure is simple, no electromagnetic interference, pollution-free, easy processing and easily realize microminaturization, collection
The advantage of one-tenthization, gets the attention in self powered supply research field in recent years.
, in running, vibration is inevitable for power equipment 4 or transmission pressure, and this is will to be shaken using piezoelectric vibrator
Kinetic energy is converted into electric energy and provides working environment；It is collected and the electric energy in the self powered supply of management as based on micro-energy
Generator is the Perfected process solving the supply of the low-power consumption product electric energy such as sensor.
One of polycrystalline piezoresistive material flitch 7 is fitted tightly with the outer wall of power equipment 4.
The area of the plate face of metallic plate 6 is more than the plate suqare of polycrystalline piezoresistive material flitch 7；
The partial denudation plate face being not installed with polycrystalline piezoresistive material flitch 7 on metallic plate 6 is fixed plate 602 face；
Fixed plate 602 face is fixed at the outer wall of power equipment 4.
In the present embodiment, low-power consumption on-line monitoring equipment is low-power consumption sensor chip；Power equipment 4 is transformator.
As shown in Fig. 2 metallic plate 6 is L-type metallic plate 6；Two polycrystalline piezoresistive material flitch 7 are separately mounted to L-type gold
Belong to the two sides of the long slab 601 of plate 6；The short slab of L-type metallic plate 6 is fixed plate 602 face；
One of polycrystalline piezoresistive material flitch 7 is closely folded in long slab 601 and between the outer wall of power equipment 4；
Fixed plate 602 face foundation bolt 19 is fixed on lower margin 8；Form vertical cantilever formula piezoelectric generating device, fill
Electricity, to flat ultracapacitor 9, is that original transformator low-power consumption on-line monitoring equipment everywhere that is arranged in is powered.Logical
Cross power equipment 4 vibration so that piezoelectric 1 produces deformation thus the electric charge producing contacts to device for converting electric energy through wire
2, be converted to the unidirectional current that graphene-based ultracapacitor 9 charges to high energy storage density, ultracapacitor 9 to load is
Sensor power supervised online by transformator.
Electrical energy storage device 3 is flat ultracapacitor 9；Weak current charges to the flat board based on graphene-based technology
Formula ultracapacitor 9, its energy storage density is high, and internal resistance is little, and charging performance and the feature of environmental protection are better than battery, and Weak current also may be used
Storage.
Flat ultracapacitor 9 includes being first unit 10 that is board-like and connecting and last unit 11；
First unit 10 includes outlet anelectrode 12, dual-capacitor layer 13 and porous metals colelctor electrode 14 from top to bottom successively；
Last unit 11 includes porous metals colelctor electrode 14, dual-capacitor layer 13 and outlet negative electrode 15 from top to bottom successively；
Two adjacent porous metals colelctor electrodes 14 connect.
As shown in figure 3, being provided with connection unit 16 between first unit 10 and last unit 11；In the present embodiment, with 3
As a example connection unit 16；
Connection unit 16 includes two porous metals colelctor electrodes 14 and is folded between two porous metals colelctor electrodes 14
Dual-capacitor layer 13；Porous metals colelctor electrode 14 respectively with this minor comonomer graphene-based carbon electrode and adjacent under
First graphene-based carbon electrode of one series connection junior unit forms two pairs of electrodes.The voltage of series unit is 2.7V* (2+3)
=13.5V.It is different from traditional winding type super capacitor 9, the flat ultracapacitor 9 that this patent is adopted is more easy to
Be combined with piezo-electric device and transformer body, overall volume utilization rate is high.
Dual-capacitor layer 13 include two Graphene porous carbon electrodes 17 and be clipped in two Graphene porous carbon electrodes 17 it
Between barrier film 18；Graphene has ultra-high conductivity can be with huge specific surface area, for more traditional active carbon electrode
The energy storage density of existing ultracapacitor 9 can be greatly improved, reach 8Wh/L, have simultaneously power density high, can be quick
Discharge and recharge, have extended cycle life, operating temperature region width the advantages of；On the other hand, because ultracapacitor 9 internal resistance is far little
In chemical cell internal resistance, can charge via Weak current (uA level), be highly suitable for micro-energy collection system.?
In version, this patent adopts flat ultracapacitor 9, is more easy to be combined with piezo-electric device and apparatus body, overall
Volume utilization is high.
The two sides of barrier film 18 is all filled with electrolyte.
The energy supplying system that the present invention provides is attached on this vibration monitoring device, using power equipment or Research Work of Power Transmission Line
The vibration of Shi Zishen makes piezoelectric produce deformation, is converted to lasting small electric energy, charges to the super electricity of high energy storage density
Container, substituting battery is vibration monitoring sensor power.
Above example is only not intended to limit in order to technical scheme to be described, although with reference to above-described embodiment to this
Invention has been described in detail, and those of ordinary skill in the art still can enter to the specific embodiment of the present invention
Row modification or equivalent, and these are without departing from any modification of spirit and scope of the invention or equivalent, it is equal
Within the claims applying for the pending present invention.
Claims (8)
1. combine the electric power system of the low-power consumption on-line monitoring equipment of efficient ultracapacitor, low-power consumption on-Line Monitor Device
For power device between 1v to 5v for the supply voltage, and it is arranged on the outer wall of power equipment；It is characterized in that,
The electric energy that described electric power system includes being sequentially connected electrically provides unit, device for converting electric energy and electrical energy storage device；
Described electric energy provides unit to fit tightly with the outer wall of described power equipment；
Described electrical energy storage device is electrically connected with described low-power consumption on-Line Monitor Device.
2. electric power system as claimed in claim 1 it is characterised in that described electric energy provide unit include metallic plate and
It is separately fixed at the polycrystalline piezoresistive material flitch on described metallic plate two sides；
One of described polycrystalline piezoresistive material flitch is fitted tightly with the outer wall of described power equipment.
3. electric power system as claimed in claim 2 is it is characterised in that the area of the plate face of described metallic plate is more than institute
State the plate suqare of polycrystalline piezoresistive material flitch；
The partial denudation plate face being not installed with described polycrystalline piezoresistive material flitch on described metallic plate is fixing plate face；
Described fixing plate face is fixed at the outer wall of described power equipment.
4. electric power system as claimed in claim 3 is it is characterised in that described metallic plate is L-type metallic plate；Two
Described polycrystalline piezoresistive material flitch is separately mounted to the two sides of the long slab of described L-type metallic plate；Described L-type metallic plate short
Plate is described fixing plate face；
One of described polycrystalline piezoresistive material flitch is closely folded in described long slab and the described outer wall in described power equipment
Between；
Described fixing plate face land used foot bolt is fixed on described lower margin.
5. electric power system as claimed in claim 1 is it is characterised in that described electrical energy storage device is flat super
Capacitor.
6. electric power system as claimed in claim 5 is it is characterised in that described flat ultracapacitor includes being
Board-like and connect first unit and end unit；
Described head unit includes outlet anelectrode, dual-capacitor layer and porous metals colelctor electrode from top to bottom successively；
Described end unit includes porous metals colelctor electrode, dual-capacitor layer and outlet negative electrode from top to bottom successively；
Two adjacent described porous metals colelctor electrodes connect.
7. electric power system as claimed in claim 6 is it is characterised in that the company of being provided between described head unit and last unit
Order unit；
Described connection unit include two described porous metals colelctor electrodes and be folded in two described porous metals colelctor electrodes it
Between dual-capacitor layer.
8. electric power system as claimed in claims 6 or 7 is it is characterised in that described dual-capacitor layer includes two stones
Black alkene porous carbon electrodes and be clipped in the barrier film between two described Graphene porous carbon electrodes；
The two sides of described barrier film is all filled with electrolyte.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510530836.7A CN106487047A (en) | 2015-08-26 | 2015-08-26 | Electric power system in conjunction with the low-power consumption on-line monitoring equipment of efficient ultracapacitor |
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| CN201510530836.7A CN106487047A (en) | 2015-08-26 | 2015-08-26 | Electric power system in conjunction with the low-power consumption on-line monitoring equipment of efficient ultracapacitor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107248777A (en) * | 2017-08-11 | 2017-10-13 | 宁波市江北九方和荣电气有限公司 | A kind of sensor-use source based on oily formula electric capacity |
| CN107453465A (en) * | 2017-08-11 | 2017-12-08 | 宁波市江北九方和荣电气有限公司 | A kind of data acquisition module power supply based on super capacitor module |
| CN108733537A (en) * | 2017-04-19 | 2018-11-02 | 希捷科技有限公司 | Method and apparatus for intelligent standby capacitor management |
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| CN102938621A (en) * | 2011-08-15 | 2013-02-20 | 朴昌浩 | Vibration energy collecting system |
| US20140272538A1 (en) * | 2013-03-14 | 2014-09-18 | Maxwell Technologies, Inc. | Electrode graphite film and electrode divider ring for an energy storage device |
| CN204289110U (en) * | 2014-09-18 | 2015-04-22 | 鸿源控股有限公司 | Flat ultracapacitor |
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| CN201295230Y (en) * | 2008-10-17 | 2009-08-26 | 刘以钦 | Improved human body walking sensor |
| CN101656492A (en) * | 2009-09-09 | 2010-02-24 | 中国科学院电工研究所 | Stray energy power supplying method of electrical equipment status monitoring wireless sensing system and device thereof |
| CN102938621A (en) * | 2011-08-15 | 2013-02-20 | 朴昌浩 | Vibration energy collecting system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108733537A (en) * | 2017-04-19 | 2018-11-02 | 希捷科技有限公司 | Method and apparatus for intelligent standby capacitor management |
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| CN107248777A (en) * | 2017-08-11 | 2017-10-13 | 宁波市江北九方和荣电气有限公司 | A kind of sensor-use source based on oily formula electric capacity |
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