Capacitive energy storage method for cable transmission
Technical field
The present invention relates to field of transmission equipment, and in particular to the capacitive energy storage method for cable transmission.
Background technique
With the development of new energy technology, renewable energy access power grid has become development trend.It can be again using these
The power supply that the raw energy is formed can generate randomness and intermittence in power grid, to dissolve these randomnesss and intermittence, energy storage system
System will become important component indispensable in power grid.Existing frequently-used energy-storage system is generally more super capacitor monomer groups
Close energy storage.And the voltage-sharing of energy storage monomer becomes urgently to be resolved in the scale energy-storage system that more super capacitor monomers are constituted
Key technical problem.
And in order to solve the voltage-sharing of energy storage monomer, it is thus proposed that one kind shunt capacitance as shown in Figure 2 presses topology
Circuit, the topological circuit include sequentially connected multiple cascade circuits, include in each cascade circuit equalizing capacitance and with it is equal
The energy storage monomer of voltage capacitance parallel connection passes through cascade inductance connection between two cascade circuits.
Existing energy-storage system usually presses entire shunt capacitance topology to be arranged on one piece of circuit board, extremely unfavorable in this way
In the heat dissipation of circuit, it be easy to cause heat to gather and then influences the working life of entire topological circuit.And in order to prevent circuit board
Heat gathers, and can be radiated by the way of air-cooled to whole circuit board now.But because each cascade circuit its distribute
Heat be different, this be not able to satisfy each grade in such a way that air-cooled unification radiates to monolith circuit board now
Join the radiating requirements of circuit.
Applicant proposes a kind of capacitive energy storage system to meet the accurate radiating requirements that this shunt capacitance presses topology
System, the application are exactly a kind of capacitive energy storage method for being directed to this capacitor energy storage system and proposing.
Summary of the invention
It is a kind of for cable transmission capacitive energy storage method the invention is intended to provide, it cannot to solve existing capacitor energy storage system
Aiming at the problem that each cascade circuit is precisely radiated.
For cable transmission capacitive energy storage method, capacitor energy storage system, including the parallel connection electricity in shell and setting shell
Rong Jun presses topological circuit;It includes multiple cascade circuits that shunt capacitance, which presses topological circuit, and each cascade circuit is separately positioned on one
On a circuit board;It is provided with multiple vertical clapboards for being used to correspond placement circuit board in the shell, and is located at vertical clapboard
The upper spacer of upside and the lower clapboard on the downside of vertical clapboard;There are air feeds between the vertical clapboard and upper spacer and lower clapboard
By gap;It is equipped with upper through-hole for each circuit board on the upper spacer, is set on the lower clapboard for each circuit board
There is lower through-hole;It is equipped with the air cavity for being used to dry outward in the shell, the air cavity is connected with for progress above upper spacer
First air jet pipe of blowing and for the second air jet pipe dried between upper spacer and lower clapboard;Second air jet pipe by wind to
Vertical clapboard;The upper spacer is equipped with the overhead gage for being used to block through-hole;The lower clapboard, which is equipped with, to be used to block lower through-hole
Lower baffle plate;It is respectively equipped in first air jet pipe and the second air jet pipe for opening the first air jet pipe and the second air jet pipe
Solenoid valve;It is equipped in the shell and is used to form wind and is handed to hearsay the air pump of air cavity, it is outer that stretching is connected on the air pump
First air inlet pipe of shell and the second air inlet pipe being arranged between vertical clapboard and lower clapboard;For cable transmission capacitive energy storage side
Method, comprising the following steps:
The shunt capacitance for accessing power grid is pressed each cascade circuit in topological circuit to correspond respectively and set by step 1
It sets on each circuit board;
Each circuit board is separately mounted on each vertical clapboard by step 2;
Step 3, by the overhead gage and lower baffle plate opening on upper spacer and lower clapboard, opens air pump when needing to cool down,
The first air inlet pipe by stretching out shell absorbs cold air formation cold wind and is transmitted in air cavity, is sprayed cold wind by the first air jet pipe
To on upper spacer and take away the heat given out from upper through-hole;When needing to keep the temperature, the overhead gage on upper spacer is closed under
Lower baffle plate on partition opens air pump, and the second air inlet pipe will be on each circuit board in the gap between vertical clapboard and lower clapboard
The hot-air that the heat that gives out is formed, which absorbs in air intake pump and forms hot wind in air pump, is sent to air cavity, from the on air cavity
Hot wind is sprayed on the vertical clapboard for being equipped with circuit board between upper spacer and lower clapboard by two air jet pipes, and hot wind is along vertical clapboard
Gap between upper spacer blows to each vertical clapboard;
Step 4 stops air pump work after the temperature in shell reaches work required temperature range.
Principle and the utility model has the advantages that
General electronic component can be worked normally at -10 DEG C to 40 DEG C, and shunt capacitance is pressed each in topological circuit
A electronic component is also required to just be able to maintain normal work in this temperature range, it is therefore desirable to keep capacitor energy storage system
Within the temperature range of -10 DEG C to 40 DEG C.
Shunt capacitance is pressed each cascade circuit of topological circuit to be respectively set on a circuit board by the present invention, is made
The heat of each cascade circuit heat dissipation can be respectively processed, and solve each cascade circuit causes because heat dissipation capacity is different
Various problems, meanwhile, each cascade circuit is provided separately, also solves and is asked with what heat when one block of way circuit plate gathered
Topic.
When needing to cool down, by opening overhead gage and lower baffle plate, through-hole and lower through-hole in exposing, make upper spacer,
The space formed between lower clapboard and a certain vertical clapboard be can lower airway, left and right ventilation space, be conducive to be mounted on perpendicular
Circuit board on partition radiates.And at this point, air pump absorbs cold air by the first air inlet pipe outside shell forms cold wind simultaneously
Cold wind is sprayed to the top of upper spacer by the first air jet pipe, blows to the process of the upper spacer other side from upper spacer side in cold wind
In, cold wind takes away the heat given out by upper through-hole together, to each circuit board and its surrounding air cool down.Into
And make circuit board and electronic component local environment cooling thereon, until within the temperature range of reaching and capable of working normally.
When needing to keep the temperature, overhead gage and lower baffle plate are closed, is made between upper spacer and lower clapboard, in addition to vertical clapboard point
Outside gap not between upper spacer and lower clapboard, without the channel that others pass through for air or wind, heat is effectively reduced
It disappears, protects each circuit board and electronic component thereon that can be in a metastable operating temperature range.Cause
The heat that electronic component for each circuit board and thereon comes out be it is different, by the second air inlet pipe by each electricity
The hot-air that the heat that road plate and electronic component thereon come out is formed is absorbed into air pump form hot wind after by the
Two air jet pipes, which spray to, to be equipped on the vertical clapboard of circuit board between upper spacer and lower clapboard, and hot wind is successively passed through each by gap
The vertical clapboard of circuit board is installed, hot air circulation is realized by the second air inlet pipe and the second air jet pipe, makes entire shunt capacitance
It presses each cascade circuit of topological circuit and its circuit board that can be in hot air circulation, guarantees that shunt capacitance presses topology
Each electronic component in circuit is among operating temperature range.
Vertical clapboard has not only acted as the effect of installation connection circuit board, also acts the effect for separating each circuit board, by
Upper spacer, lower clapboard and each vertical clapboard together form for being radiated respectively to each circuit board, precisely heat dissipation or
The temperature unit for keeping the temperature or precisely keeping the temperature respectively.The heat for enabling each cascade circuit to distribute does not influence each other as far as possible, and
It is directly to be distributed by upper through-hole and lower through-hole, or the hot wind that keeps the temperature is used to by gap reception.
This method effect solves the problems, such as that existing capacitor energy storage system cannot precisely be radiated for each cascade circuit,
By the way that each cascade circuit to be separately positioned on different circuit boards, the cooling and heat preservation to each circuit board are realized, is made
Entire shunt capacitance presses topological circuit to be in operating temperature range always, keeps entire capacitor energy storage system normal always
Work.
Further, it is equipped with the first solenoid valve in first air jet pipe, is equipped with second solenoid valve in second air jet pipe,
It is equipped with third solenoid valve in first air inlet pipe, is equipped with the 4th solenoid valve in second air inlet pipe, the shell is equipped with
For controlling the microcontroller of all solenoid valve opening and closings;The first solenoid valve and are opened simultaneously by microcontroller in step 3
Three solenoid valves open simultaneously second solenoid valve and the 4th solenoid valve.
Microcontroller be common control device, various control commands be all this field it is general, pass through microcontroller
Device controls the opening and closing of each solenoid valve, correlation function can be realized with ball bearing made.
Further, upper spacer and lower clapboard are horizontally disposed, and all vertical clapboards are horizontally arranged, upper through-hole and lower through-hole positive
It is right;Upper through-hole and lower through-hole are opened simultaneously in step 3, air circulation between upper spacer and lower clapboard.
Manufacture is convenient in such setting, and upper through-hole and lower through-hole is just opposite, when being easy to open through-hole and lower through-hole,
It is capable of forming the channel of a rapid cooling, facilitates circuit board and electronic component thereon that can lead to heat that work generates
This channel is crossed to distribute.
Further, the overhead gage is hinged on upper spacer, and the lower baffle plate is hinged on lower clapboard;All upper spacers are equal
It is connected to the first motor for driving its overturning;All lower baffle plates are connected to the second motor for driving its overturning.
Overhead gage and lower baffle plate have many modes that can be separately positioned on upper spacer and lower clapboard, but are hingedly wherein
Most simple and most convenient mode.When the first electric motor operation, all overhead gages, which synchronize, opens or closes through-hole.Second is electronic
When machine works, all lower baffle plates, which synchronize, opens or closes lower through-hole.
Further, the first motor and the second motor are controlled starting by microcontroller or are closed;In step 3
Upper through-hole and lower through-hole are automatically opened or closed by microcontroller.
All operations are made to can be transferred through microcontroller automatic control.
Further, the air pump is controlled by microcontroller, and air pump is stopped working by microcontroller control in step 4.
Starting or stoping for all components in shell is controlled by microcontroller, makes entire thermal energy storage process more certainly
Dynamicization.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention.
Fig. 2 is the circuit diagram that shunt capacitance presses topological circuit.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail:
Appended drawing reference in Figure of description include: top plate 1, bottom plate 2, left plate 3, right side plate 4, back side panel 5, air pump 6,
First air inlet pipe 7, the second air inlet pipe 8, snorkel 9, air cavity 10, the first air jet pipe 11, the second air jet pipe 12, upper spacer 13, under
Partition 14, overhead gage 15, lower baffle plate 16, vertical clapboard 17, circuit board 18.
Embodiment is substantially as shown in Fig. 1: capacitor energy storage system, including electric by multiple cascades in shell and setting shell
The shunt capacitance that road is constituted presses topological circuit.As shown in Fig. 2, shunt capacitance presses topological circuit to have 1 to N number of cascade circuit,
There is a super capacitor (C in each cascade circuit1To CN) and pass through two switch (S1To S2(N-1)And S2To S2N) and one
A equalizing capacitance (Cb1To CbN) in parallel, by two cascade inductance between positive and negative anodes, (La1 is extremely between two cascade circuits
La(N-1)And Lb1To Lb(N-1)) connection.
As shown in Figure 1, each cascade circuit is separately mounted on a corresponding circuit board 18.A shared N in shell
The circuit board 18 of a array arrangement.Shell is rectangular configuration, including top plate 1, bottom plate 2, left plate 3, right side plate 4,5 and of back side panel
Front side board.Be welded with upper spacer 13 and lower clapboard 14 setting up and down between back side panel 5 and front side board, upper spacer 13 and under every
Plate 14 is horizontally disposed.Between upper spacer 13 and lower clapboard 14, there are four perpendicular for welding equally between front side board and back side panel 5
Partition 17 is (if the number N of cascade circuit is enough, it is also desirable to weld vertical clapboard between left plate 3 and right side plate 4
17.) vertical clapboard 17 top and upper spacer 13 between there are the gap for Gong blowing air over, the bottom end of vertical clapboard 17 and lower clapboard 14 it
Between there are the gaps that air feed passes through.Circuit board 18 is mounted on vertical clapboard 17, upper spacer 13, lower clapboard 14 and each it is perpendicular every
Space in entire shell is partitioned into the space small one by one that power circuit board 18 is placed together by plate 17.For every on upper spacer 13
A circuit board 18 is provided with the upper through-hole of face circuit board 18, is directed to each circuit board 18 on lower clapboard 14 and is provided with face circuit board 18
Lower through-hole, upper spacer 13 and lower clapboard 14 are horizontally disposed, and all vertical clapboards 17 are horizontally arranged, upper through-hole and lower through-hole positive
It is right.Manufacture is convenient in such setting, and upper through-hole and lower through-hole is just opposite, can when being easy to open through-hole and lower through-hole
The channel for forming a rapid cooling facilitates circuit board 18 and electronic component thereon that can pass through heat that work generates
This channel distributes.
The overhead gage 15 for blocking upper through-hole is hinged on upper spacer 13.It is hinged on lower clapboard 14 lower logical for blocking
The lower baffle plate 16 in hole.The hinge column of all overhead gages 15 is all connected on the first motor, can by the rotation of the first motor
To drive all overhead gages 15 to overturn together and then open or close upper through-hole.The hinge column of all lower baffle plates 16 is all connected to
On two motor, all lower baffle plates 16 can be driven to overturn together by the rotation of the second motor and open or close lower lead to
Hole.First motor and the second motor are controlled starting by microcontroller or are closed.Here microcontroller selection has
The STM32 single-chip microcontroller of general control function or other control devices.It, can be simultaneously by institute by starting the first motor
There is the overturning of overhead gage 15 to open the upper through-hole exposed on upper spacer 13, is uniformly controlled by microcontroller.It can by microcontroller
Through-hole or lower through-hole opens or closes in automatic control.
Air cavity 10 for drying outward is installed on the top of the left plate 3 of shell, air cavity 10 be connected with for
The first air jet pipe 11 for being blowed above upper spacer 13 and for the second spray dried between upper spacer 13 and lower clapboard 14
Tracheae 12.
Air cavity 10 is connected to by the snorkel 9 being mounted on left plate 3 with the air pump 6 of installation on a base plate 2, on air pump 6
It is connected with and extends downwardly bottom plate 2 for absorbing the first air inlet pipe 7 of the outer air of shell and being arranged in vertical clapboard 17 and lower clapboard
The of the hot-air for being used to distribute around absorbing circuit plate 18 between 16 gap of vertical clapboard 17 and lower baffle plate is put between 14 to the right
Two air inlet pipe 8.
It is separately installed in first air jet pipe 11 and the second air jet pipe 12 for opening the first air jet pipe 11 and the second jet
The solenoid valve of pipe 12.These solenoid valves are connect with microcontroller, are opened or closed by microcontroller control.
It is equipped with the first solenoid valve in first air jet pipe 11, is equipped with second solenoid valve, the first air inlet pipe 7 in the second air jet pipe 12
In be equipped with third solenoid valve, the 4th solenoid valve is equipped in the second air inlet pipe 8, shell, which is equipped with, is used to control all solenoid valves opening and closings
Microcontroller.Microcontroller be common control device, various control commands be all this field it is general, pass through micro-control
Device processed controls the opening and closing of each solenoid valve, correlation function can be realized with ball bearing made.
General electronic component can be worked normally at -10 DEG C to 40 DEG C, and shunt capacitance is pressed each in topological circuit
A electronic component is also required to just be able to maintain normal work in this temperature range, it is therefore desirable to keep capacitor energy storage system
Within the temperature range of -10 DEG C to 40 DEG C.
At work, firstly, pressing each cascade circuit in topological circuit to distinguish one the shunt capacitance for accessing power grid
One is correspondingly arranged on each circuit board 18, and each circuit board 18 is separately mounted on each vertical clapboard 17.Then, when each
Temperature on circuit board 18 is excessively high when needing to cool down, by upper spacer 13 and lower clapboard 14 overhead gage 15 and lower baffle plate 16 beat
It opens, the circuit board 18 on vertical clapboard 17 and vertical clapboard 17 between upper spacer 13 and lower clapboard 14 is enable to be in lower airway
Environment in, simultaneously as there are gaps between vertical clapboard 17 and upper spacer 13 and lower clapboard 14, wind can be made from upper spacer
13 and the side of lower clapboard 14 all vertical clapboards 17 being arranged between upper spacer 13 and lower clapboard 14 are successively blowed to along gap
On circuit board 18.Air pump 6 is opened, the first air inlet pipe 7 by stretching out shell absorbs cold air formation cold wind and is transmitted to air cavity
In 10, cold wind is sprayed on upper spacer 13 by the first air jet pipe 11 and takes away the heat given out from upper through-hole.Because electric
The heat that each electronic component work on road plate 18 generates, so that the sky in air themperature, that is, shell around circuit board 18
Temperature degree than shell outside air themperature it is high.Therefore, the air for passing through the absorption of the first air inlet pipe 7 outside shell is cold air,
The wind formed by these cold airs is cold wind, can take away the heat pair that circuit board 18 and electronic component thereon give out
Circuit board 18 and electronic component thereon cool down.When the temperature on each circuit board 18 is too low to be needed to keep the temperature, close
The lower baffle plate 16 on overhead gage 15 and lower clapboard 14 on upper spacer 13 makes to be formed between upper spacer 13 and lower clapboard 14
The structure of lower ventilation makes circuit board 18 and the electronic component heat to be formed that works be not easy to distribute.Air pump 6 is opened, makes the
The heat that two air inlet pipe 8 are formed the heat given out on each circuit board 18 in the gap between vertical clapboard 17 and lower clapboard 14
Air, which absorbs in air intake pump 6 and forms hot wind in air pump 6, is sent to air cavity 10, will be hot from the second air jet pipe 12 on air cavity 10
Wind is sprayed on the vertical clapboard 17 for being equipped with circuit board 18 between upper spacer 13 and lower clapboard 14, and hot wind is along 17 He of vertical clapboard
Gap between upper spacer 13 blows to each vertical clapboard 17, make the heat distributed on circuit board 18 formed hot-air second into
A hot air circulation is formed under the action of tracheae 8 and the second air jet pipe 12, and the circuit board 18 on each vertical clapboard 17 is enable to exist
It is in always under the ringing of these hot winds in a relative constant operating temperature range.Finally, when the temperature in shell
After reaching work required temperature range, stops air pump 6 and work.
Shunt capacitance is pressed each cascade circuit of topological circuit to be separately positioned on a circuit board 18 by the present invention,
So that the heat of each cascade circuit heat dissipation is respectively processed, solves each cascade circuit and led because heat dissipation capacity is different
The various problems caused, meanwhile, each cascade circuit is provided separately, also solves and is gathered with heat when one block of way circuit plate 18
Problem.
When needing to cool down, by opening overhead gage 15 and lower baffle plate 16, through-hole and lower through-hole in exposing, make every
The space formed between plate 13, lower clapboard 14 and a certain vertical clapboard 17 be can lower airway, left and right ventilation space, be conducive to
The circuit board 18 being mounted on vertical clapboard 17 radiates.And at this point, air pump 6 by the first air inlet pipe 7 absorbed outside shell it is cold
Air forms cold wind and cold wind is sprayed to the top of upper spacer 13 by the first air jet pipe 11, side-blown from upper spacer 13 1 in cold wind
During 13 other side of upper spacer, cold wind takes away the heat given out by upper through-hole together, to each circuit board 18
And its surrounding air cool down.In turn, make circuit board 18 and electronic component local environment cooling thereon, until reach
Within the temperature range of capable of working normally.
When needing to keep the temperature, overhead gage 15 and lower baffle plate 16 are closed, is made between upper spacer 13 and lower clapboard 14, in addition to
Vertical clapboard 17 is respectively outside the gap between upper spacer 13 and lower clapboard 14, without the channels that others pass through for air or wind,
The disappearance for effectively reducing heat protects each circuit board 18 and electronic component thereon that can be in a metastable work
Make in temperature range.Because the heat that each circuit board 18 and electronic component thereon come out be it is different, pass through
The hot-air that the heat that electronic component of second air inlet pipe 8 by each circuit board 18 and thereon comes out is formed is absorbed into
Formed in air pump 6 after hot wind sprayed to by the second air jet pipe 12 be equipped between upper spacer 13 and lower clapboard 14 circuit board 18 it is perpendicular every
On plate 17, hot wind successively passes through each vertical clapboard 17 for being equipped with circuit board 18 by gap, passes through the second air inlet pipe 8 and second
Air jet pipe 12 realizes hot air circulation, and each cascade circuit and its circuit board 18 for so that entire shunt capacitance is pressed topological circuit are all
It can be in hot air circulation, guarantee that shunt capacitance presses each electronic component in topological circuit to be at operating temperature model
Among enclosing.
Vertical clapboard 17 has not only acted as the effect of installation connection circuit board 18, also acts the work for separating each circuit board 18
With, together formed by upper spacer 13, lower clapboard 14 and each vertical clapboard 17 for being radiated respectively to each circuit board 18,
Precisely heat dissipation or the temperature unit for keeping the temperature or precisely keeping the temperature respectively.The heat for enabling each cascade circuit to distribute as far as possible that
This is not influenced, but is directly distributed by upper through-hole and lower through-hole, or the hot wind for being used to keep the temperature by gap reception.
The present embodiment efficiently solves what existing capacitor energy storage system cannot precisely be radiated for each cascade circuit
Problem realizes the cooling to each circuit board 18 by the way that each cascade circuit to be separately positioned on different circuit boards 18
And heat preservation, make entire shunt capacitance topological circuit be pressed to be in operating temperature range always, enables entire capacitor energy storage system
It is enough to work normally always.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme
Excessive description, technical field that the present invention belongs to is all before one skilled in the art know the applying date or priority date
Ordinary technical knowledge can know the prior art all in the field, and have using routine experiment hand before the date
The ability of section, one skilled in the art can improve and be implemented in conjunction with self-ability under the enlightenment that the application provides
This programme, some typical known features or known method should not become one skilled in the art and implement the application
Obstacle.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, can also make
Several modifications and improvements out, these also should be considered as protection scope of the present invention, these all will not influence the effect that the present invention is implemented
Fruit and patent practicability.The scope of protection required by this application should be based on the content of the claims, the tool in specification
The records such as body embodiment can be used for explaining the content of claim.