CN108803855A - A kind of power-supply system of continuing a journey for computer - Google Patents
A kind of power-supply system of continuing a journey for computer Download PDFInfo
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- CN108803855A CN108803855A CN201810531276.0A CN201810531276A CN108803855A CN 108803855 A CN108803855 A CN 108803855A CN 201810531276 A CN201810531276 A CN 201810531276A CN 108803855 A CN108803855 A CN 108803855A
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- conductive slider
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/263—Arrangements for using multiple switchable power supplies, e.g. battery and AC
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/32—Means for saving power
- G06F1/3203—Power management, i.e. event-based initiation of a power-saving mode
- G06F1/3234—Power saving characterised by the action undertaken
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/4207—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells for several batteries or cells simultaneously or sequentially
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/425—Structural combination with electronic components, e.g. electronic circuits integrated to the outside of the casing
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0014—Circuits for equalisation of charge between batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
- H02J7/0024—Parallel/serial switching of connection of batteries to charge or load circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/20—Charging or discharging characterised by the power electronics converter
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention discloses a kind of power-supply system of continuing a journey for computer, including：First rectification circuit, connect with AC power, and the output end of the first rectification circuit connects a direct current regulation circuit；Battery pack, contact jaw connect the output end of the first rectification circuit；The anode of each accumulator extends the first conductive slider, the cathode of each accumulator extends the second conductive slider, sliding is provided with the first annulus on each first conductive slider, sliding is provided with the second annulus on each second conductive slider, first annulus and the second annulus are arranged concentrically and rotate synchronously, the first pole plate is provided on first annulus, the second pole plate is provided on second annulus, first pole plate and the second pole plate correspond to interval setting, first conductive slider is contacted with the first pole plate sliding conduction, the second conductive slider and the second pole plate synchronous slide conductive contact.The present invention solves the technical issues of computer self-powered electricity shortage.
Description
Technical field
The present invention relates to power system technologies fields, and in particular to a kind of power-supply system of continuing a journey for computer.
Background technology
UPS, that is, uninterruptible power supply is that accumulator is connected with host, by modular circuits such as host inverters by direct current
Electricity is converted into the system equipment of alternating current.It is mainly used for single computer, computer network system or other power electronic equipments
Such as solenoid valve, pressure transmitter offer stabilization, continual supply of electric power.When alternating current input is normal, UPS is steady by alternating current
It is supplied to load to use after pressure, UPS at this time is exactly an AC system electricity voltage-stablizer, while it also charges to self-contained battery；When
When commercial power interruption, UPS by the direct current energy of battery, continues to supply by the square normal load of inverter switch transition immediately
220V alternating currents make load maintain to work normally and protect load soft and hardware without damage.UPS equipment is usually to overtension
Or brownout can provide protection.
But existing UPS is with computer power supply by connecting again after commutation inversion, rather than by the direct current after over commutation
Electricity is directly connect with the power supply of computer, is caused when accumulator is individually for computer power supply, it is also necessary to pass through inversion and rectification
It can just be used by a computer afterwards, this mode increases the energy consumption of circuit, reduces the cruise duration of accumulator.
On the other hand, accumulator all has several battery compositions, with the increase of usage time, the end of each battery
Voltage will produce difference, lead to terminating in advance for battery discharging, influence the cruising ability of accumulator.
Invention content
It is an object of the invention to solve at least the above, and provide the advantages of at least will be described later.
The object of the present invention is to provide a kind of power-supply system of continuing a journey for computer, to the power-supply system of computer into
Row Optimal improvements, while the discharge voltage between balanced each accumulator, improve the cruising ability of accumulator, the present invention solves meter
The technical issues of calculation machine self-powered electricity shortage.
In order to realize these purposes according to the present invention and other advantages, a kind of electricity of continuing a journey for computer is provided
Source system, including：
First rectification circuit, connect with AC power, and the output end of first rectification circuit connects a direct current regulation circuit；
Battery pack is made of several accumulators selectively connected, and the contact jaw of the battery pack connects first rectification
The output end of circuit, the nominal voltage of the accumulator is consistent with the rated operational voltage of computer, each accumulator
Nominal voltage of connecting is equal with the output DC voltage of the first rectification circuit, when charging, each accumulator parallel connection company
It connects, when electric discharge, each accumulator is connected in series with；
Inverter circuit, selectivity are connected to the output end of first rectification circuit, the output end connection of the inverter circuit
One AC voltage-stabilizing circuit, the computer installation have a direct-flow input end and an ac input end, the direct-flow input end and institute
It states direct current regulation circuit output end selectively to connect, the ac input end connects one second rectification circuit, second rectification
The input terminal of circuit is selectively connect with the output end of the AC voltage-stabilizing circuit；
Wherein, the anode of each accumulator extends the first conductive slider, and the cathode of each accumulator extends the
Two conductive sliders, first conductive slider and the second conductive slider on each accumulator are equidistantly spaced setting, respectively
Sliding is provided with the first annulus on a first conductive slider, is slided on each second conductive slider and is provided with the second circle
Ring, first annulus and the second annulus are arranged concentrically and rotate synchronously, and the first pole plate is provided on first annulus, described
The second pole plate is provided on second annulus, first pole plate and the second pole plate correspond to interval setting, first conductive slider
It is contacted with the first pole plate sliding conduction, second conductive slider and the second pole plate synchronous slide conductive contact.
Preferably, a storage capacitor, the storage capacitor are connected between the output positive and negative charge of first rectification circuit
The first end of both ends selectively one DC chopper circuit of connection, the input terminal of the direct current regulation circuit pass through the DC chopped-wave
Circuit is connect with the output end of first rectification circuit, and the contact jaw of the battery pack is also selectively connected to the direct current and cuts
The second end of wave circuit.
Preferably, there are three accumulators for setting in the battery pack, wherein the first battery positive voltage is provided with first switch,
First battery terminal negative is provided with second switch；Second battery positive voltage is provided with third switch, second accumulator
Cathode is provided with the 4th switch；Third battery positive voltage is provided with the 5th switch, and the third battery terminal negative is provided with the 6th
Switch；The other end of the second switch, the 4th switch and the 6th switch connects altogether.
Preferably, the anode of each accumulator extends upward the first conducting rod, the first conductive slider setting
In first conducting rod upper end, the cathode of each accumulator extends upward the second conducting rod, and described second is conductive sliding
Block is arranged in second conducting rod upper end；First conducting rod and the second conducting rod parallel interval are arranged, and described first
Conductive slider and the second conductive slider are in same level.
Preferably, first annulus and the setting of the second annulus concentric spacing, and spacing distance and each accumulator
Spacing between upper first conductive slider and the second conductive slider is consistent, and the radius of first annulus is more than second annulus
Radius；
Wherein, first annulus and the second annulus are insulator, and the wherein segmental arc on first annulus is arranged to described
First pole plate, the wherein segmental arc on second annulus are correspondingly arranged into second pole plate.
Preferably, the circle ring center is provided with a rotating mechanism, second annulus by the first interlocking bar with it is described
The turning end of rotating mechanism connects, and first annulus passes through the second interlocking bar and the second annulus synchronized links.
Preferably, first annulus and the second annulus lower surface open up a circular guideway respectively along annulus circumferential direction,
Each first conductive slider is arranged in the circular guideway of first annulus, and first annulus is rotatably arranged on each
On first conductive slider；Each second conductive slider is arranged in the circular guideway of second annulus, and described
Two annulus are rotatably arranged on each second conductive slider.
Preferably, the negative pole end of first accumulator is connected by the positive terminal of the 7th switch and second accumulator
It connects, the negative pole end of second accumulator is connect by the 8th switch with the positive terminal of the third accumulator.
Preferably, when battery pack charges, the first switch is closed to the 6th switch, the first switch, third are opened
It closes and the 5th switchs the cathode output end for being connected to first rectification circuit by the DC chopper circuit, by described second
The connects end altogether of switch, the 4th switch and the 6th switch is connected to the negative of first rectification circuit by the DC chopper circuit
Pole output end.
Preferably, when battery pack is discharged, it is closed the first switch, the 7th switch, the 8th switch and the 6th switch, by institute
The cathode output end that first switch is connected to first rectification circuit is stated, the second switch, the 4th switch and the 6th are opened
The connects end altogether of pass is connected to the cathode output end of first rectification circuit, and first annulus and the second annulus rotate synchronously.
Compared with prior art, the advantageous effect that the present invention includes is：
1, present invention optimizes the circuit structures inside battery pack, reduce the energy consumption of computer system, while improving battery
The cruising ability of packet；
2, the terminal voltage of balanced each accumulator, optimizes the voltage output characteristics of accumulator, further increases the continuation of the journey of battery pack
Ability.
Part is illustrated to embody by further advantage, target and the feature of the present invention by following, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is the attachment structure schematic diagram between accumulator；
Fig. 3 is the structural schematic diagram of the first accumulator；
Fig. 4 is the distributed architecture schematic diagram of each accumulator；
Structural schematic diagram when Fig. 5 is capacitor and the first two end in contact of accumulator；
Fig. 6 is structural schematic diagram when capacitor is moved between the first accumulator and the second accumulator；
Structural schematic diagram when Fig. 7 is capacitor and the second two end in contact of accumulator；
Fig. 8 is the structural schematic diagram of the first annulus.
Specific implementation mode
Present invention will be described in further detail below with reference to the accompanying drawings, to enable those skilled in the art with reference to comment
It can implement according to this.
As shown in figures 1-8, the present invention provides a kind of power-supply system of continuing a journey for computer, including battery pack and its
Internal circuit connect computer PC and its peripheral circuit with battery pack output end.
Battery pack BAT is exactly general so-called UPS, and the internal circuit of battery pack BAT includes the first rectification circuit 100, straight
Flow regulator circuit 1, inverter circuit 200, AC voltage-stabilizing circuit 2 and DC chopper circuit 8.
First rectification circuit 100 is connect with AC power, is connected between the output positive and negative charge of first rectification circuit 100
A storage capacitor C is met, energy storage is used for, intervenes and is continued a journey in this section of dead time when grid cut-off to accumulator, pass through storage capacitor C
Continuation of the journey power supply is provided for computer, computer is avoided to jump electricity.The output end of first rectification circuit 100 connects a DC voltage-stabilizing
Circuit 1.
The first end of DC chopper circuit 8 is connect by switch Sk with the both ends the storage capacitor C, the DC voltage-stabilizing electricity
The input terminal on road 1 is connect by the DC chopper circuit 8 with the output end of first rectification circuit 100, the first rectified current
The output direct current on road 100 is depressurized to computer operation voltage after 8 copped wave of DC chopper circuit, after by DC voltage-stabilizing electricity
Directly it is computer power supply after 1 voltage stabilizing of road.
Only there are one the ac input ends of 220V for usual desktop computer, and as one of present invention improvement,
A direct-flow input end and an ac input end, the direct-flow input end and the direct current regulation circuit are provided on computer PC
1 output end is selectively connected by switch St, and when power grid normal power supply, power supply is by 100 rectification of the first rectification circuit, direct current
It is directly connect with the direct-flow input end of computer PC after 8 copped wave of chopper circuit, 1 voltage stabilizing of direct current regulation circuit, that is to say, that alternating current
After 100 rectifications of the first rectification circuit directly used in computer PC, so as to save unnecessary inversion and again
Switching process, the power-supply system that this method optimizing calculates, and the energy consumption of computer is reduced, the transmittance process of energy is more
Directly, the cruise duration of accumulator is also improved.
Battery pack is made of several accumulators selectively connected, and the contact jaw of the battery pack passes through switch Sq connections institute
The output end of the first rectification circuit 100 is stated, the contact jaw of the battery pack is also connected to the DC chopped-wave electricity by switch Sp
The second end on road 8.Power supply charges to battery pack after 100 rectification of the first rectification circuit, 8 copped wave of DC chopper circuit,
Wherein, the nominal voltage of the accumulator and the rated operational voltage of computer are consistent, so power supply passes through the first rectification
Can be that accumulator and computer DC terminal are powered simultaneously after 100 rectification of circuit, 8 copped wave of DC chopper circuit.
Inverter circuit 200 is selectively connected to the output end of first rectification circuit 100, the inversion by switch Sn
The output end of circuit 200 connects an AC voltage-stabilizing circuit 2, while connecting one second rectified current in the computer exchange input terminal
The input terminal on road 3, second rectification circuit 3 is selectively connect with the output end of the AC voltage-stabilizing circuit 2 by switch Sr.
This design method so that computer PC is reserved, and there are one general ac input ends, in the feelings of not DC source
Under condition, the ac input end of computer can be directly plugged in by the second rectification circuit 3 in general 220V AC powers.Together
When, in power-supply system of the invention, continuation of the journey can be normally powered off to provide also by inverter circuit 200 and AC voltage-stabilizing circuit 2
220V AC powers, provide the AC power that can be continued a journey for other AC loads.Certainly, the calculating of not included direct-flow input end
Machine PC can be connected to the straight of the first rectification circuit 100 by inverter circuit 200, AC voltage-stabilizing circuit 2 and the second rectification circuit 3
It flows on output end, is computer power supply.
That is, the computer power supply system of the present invention provides the alternating current and direct current that can be continued a journey, alternating current simultaneously
It is AC load and the computer power supply without carrying direct-flow input end, the exchange of 220V for 220V power supplys identical with alternating current
Electricity can be by being that computer uses after rectification again.And the direct current that the computer power supply system of the present invention provides is through straight transformation
Afterwards, voltage value is consistent with the charging voltage of the operating voltage of computer and battery pack, can directly be that battery pack charges, simultaneously
It is directly used by a computer, saves inversion and again switching process, to reduce the energy consumption of computer, the transmittance process of energy is more
It is direct, also improves the cruise duration of accumulator.
In the present embodiment, in the battery pack setting be explained there are three accumulator Eq1, Eq2, Eq3, specifically
The nominal voltage and usage quantity of accumulator can be adjusted according to actual conditions, the present embodiment describes for being to be facilitated using 3
Accumulator, it is preferred that can determine nominal voltage and accumulator using accumulator according to the rated operational voltage of computer
Quantity so that the nominal voltage of each accumulator is consistent with the rated operational voltage of computer, the output of the first rectification circuit 100
Direct current can be simultaneously computer power supply and charge to accumulator；It is whole according to the series connection nominal voltage of each accumulator and first
The output DC voltage of current circuit 100 unanimously determines the quantity of accumulator.
In the present embodiment, the first rectification circuit 100 connects alternating current, and the output DC voltage of the first rectification circuit 100 is 220V,
The direct-current working volts of computer are 73V, and the nominal voltage of accumulator is also 73V, and quantity is 3.According to reality, such as
The direct-current working volts of computer are 20V, then the nominal voltage of accumulator is also 20V, and quantity is 11.
It in the present embodiment, is illustrated as case using 3 accumulators, if it is 11 accumulators, then complies with increase.
Wherein, the first accumulator Eq1 anodes are provided with first switch S11, and the first accumulator Eq1 cathode are provided with second switch
S12；Second accumulator Eq2 anodes are provided with third switch S21, and the second accumulator Eq2 cathode are provided with the 4th switch
S22；Third accumulator Eq3 anodes are provided with the 5th switch S31, and the third accumulator Eq3 cathode are provided with the 6th switch
S32；The other end of the second switch S12, the 4th switch S22 and the 6th switch S32 connect altogether, and contact is denoted as A altogether.
The anode of each accumulator extends upward the first conducting rod, and the first conductive slider setting is described the
The cathode of one conducting rod upper end, each accumulator extends upward the second conducting rod, and the second conductive slider setting exists
Second conducting rod upper end.
As shown in figure 3, the anode of the first accumulator Eq1 extends upward the first conducting rod 111, on the first conducting rod 111
End is provided with the first conductive slider 11, and the cathode of the first accumulator Eq1 extends upward the second conducting rod 121, the second conducting rod
121 upper ends are provided with the second conductive slider 12.Similar, the anode of the second accumulator Eq2, which upwardly extends, is provided with the first conduction
Sliding block 21, the cathode of the second accumulator Eq2, which upwardly extends, is provided with the second conductive slider 22.Third accumulator Eq3 anode to
Upper be extended has the first conductive slider 31, and the cathode of third accumulator Eq3, which upwardly extends, is provided with the second conductive slider 32.
It is each that first conducting rod and the second conducting rod parallel interval are arranged, and first conductive slider and the second conduction are sliding
Block is in same level.That is first conductive slider on each accumulator and the second conductive slider etc.
Spacing interval is arranged, and all in same level.
As shown in figure 4, each first conductive slider equidistantly distributed it is same circle on, between each second conductive slider etc.
Away from being distributed in the second circle.It is provided with the first circle specifically, sliding as viewed in figures 5-8, on each first conductive slider
Ring 6, on each second conductive slider sliding be provided with the second annulus 4.
First annulus, 6 and second annulus, the 4 concentric spacing setting, and first on spacing distance and each accumulator
Spacing between conductive slider and the second conductive slider is consistent, so that the first conductive slider and second on each accumulator
Conductive slider is just contacted with the first annulus 6 of both sides and the second annulus 4.The radius of first annulus 6 is more than described second
The radius of annulus 4.
In the present embodiment, first annulus, 6 and second annulus 4 is insulator, the wherein arc on first annulus 6
Section is arranged to first pole plate 41, and the wherein segmental arc on second annulus 4 is correspondingly arranged into second pole plate 42, the
The line at 42 center of one pole plate 41 and the second pole plate and the center for passing through the first annulus and the second annulus, the first pole plate 41 and second
The interval of pole plate 42 is arranged, one capacitor of formation, and in the present embodiment, the rated voltage of the capacitor is floating with each accumulator
Charging voltage is consistent.
First pole plate, 41 and second pole plate 42 corresponds to interval setting, first conductive slider and first pole plate
Sliding conduction contacts, second conductive slider and the second pole plate synchronous slide conductive contact.
Specifically, circle ring center is provided with a central shaft 71, it is provided with a rotating mechanism 7 on central shaft 71, described second
Annulus 4 is connect by the first interlocking bar 51 with the turning end of the rotating mechanism 7, and first annulus 6 passes through the second interlocking bar
52 and 4 synchronized links of the second annulus, so that the first annulus 6 and the linkage of the second annulus 4, when control rotating mechanism 7 rotates, i.e.,
It can synchronous drive the first annulus 6 and the second annulus 4 synchronous rotation.
The lower surface of first annulus, 6 and second annulus 4 opens up a circular guideway respectively along annulus circumferential direction, each
First conductive slider is arranged in the circular guideway of first annulus 6, and first annulus 6 is rotatably arranged on each institute
It states on the first conductive slider；Each second conductive slider is arranged in the circular guideway of second annulus 4, and described second
Annulus 4 is rotatably arranged on each second conductive slider.
Specifically as shown in figure 8, by taking the first annulus 6 as an example, circular guideway 61 is opened in 6 lower surface center of the first annulus,
Circular guideway 61 is arranged concentrically with the first annulus 6, and circular guideway 61 runs through 41 center of the first pole plate, and the depth of circular guideway 61
Less than the thickness of the first pole plate 41, the first conductive slider 11,21 and 31 of each battery positive voltage setting is separately positioned on first
In the circular guideway 61 of annulus 6, it is preferred that the circle that the first conductive slider 11,21 and 31 is set in qually spaced in the first annulus 6 is led
In rail 61.
The structure of second annulus 4 is corresponding with the structure of the first annulus 6 consistent, and the second of each battery terminal negative setting is conductive
Sliding block 12,22 and 32 is separately positioned in the circular guideway of the second annulus 4, it is preferred that between second conductive slider 12,22 and 32 etc.
Away from being arranged in the circular guideway of the second annulus 4.
Since 4 synchronized links of the first annulus 6 and the second annulus drive when rotating mechanism 7 drives the rotation of the second annulus 4
First annulus, 6 and second annulus 4 rotates synchronously, that is, the first conductive slider 11,21 and 31 is in the circle of the first annulus 6
It is slided in guide rail 61, the second conductive slider 12,22 and 32 is in the circular guideway of the second annulus 4.The position of each accumulator is not
Become, when the first pole plate 41 and the second pole plate 42 turn to when being contacted with the first conductive slider of one pair of which and the second conductive slider,
First conductive slider is connect with the battery positive voltage at the position, and the second conductive slider connects with the battery terminal negative at the position
It connects.
Such as first annulus 6 and the second annulus 4 in rotation process, as shown in figure 5, the first pole plate 41 and first of rotation
When conductive slider 11 contacts, the second pole plate 42 of synchronous rotation is contacted with the second conductive slider 12, that is to say, that the first pole plate 41
It is contacted with the anode of the first accumulator Eq1, the cathode contact of the second pole plate 42 and the first accumulator Eq1 so that the first pole plate 41
It is consistent with the both end voltage of the first accumulator Eq1 with the capacitor voltage at both ends of the second pole plate 42 composition.With 6 He of the first annulus
Second annulus 4 is rotated further, and the first pole plate 41 turns between the first conductive slider 11 and 21, and the second pole plate 42 turns to
Between two conductive sliders 12 and 22, as shown in Figure 6.With being rotated further for the first annulus 6 and the second annulus 4, the first pole plate 41
When being contacted with the first conductive slider 12, the second pole plate 42 of synchronous rotation is contacted with the second conductive slider 22, that is to say, that first
Pole plate 41 is contacted with the anode of the second accumulator Eq2, the cathode contact of the second pole plate 42 and the second accumulator Eq2 so that first
Pole plate 41 carries out electric energy with the second accumulator Eq2 with the capacitor that the second pole plate 42 forms and exchanges so that capacitor voltage at both ends
It is consistent with the both end voltage of the first accumulator Eq2, as shown in Figure 7.That is the first storage is adjusted by the capacitor of rotation
Electricity on battery Eq1 and the second accumulator Eq2 may finally by more than 4 cycle rotation of the first annulus 6 and the second annulus
The electricity adjusted on the first accumulator Eq1 and the second accumulator Eq2 is consistent, and both end voltage is also consistent.
By this process, control capacitor is contacted in each accumulator both ends continuous scanning, is adjusted by the capacitor of rotation
Whole second accumulator Eq2 and electricity on third accumulator Eq3 and voltage and the first accumulator Eq1 and third accumulator Eq3
On electricity and voltage.
Since the first pole plate 41 and the second pole plate 42 all have certain span, to turn in the capacitor of both compositions
During dynamic, give the first pole plate 41 and 42 regular hour of the second pole plate contacts with the positive and negative anodes of corresponding accumulator, electricity
It is shifted and is balanced between capacitor and the accumulator contacted, thus by capacitor come balanced each accumulator two
Terminal voltage finally balances electricity and voltage on each accumulator so that the electric quantity balancing on each accumulator improves each storage
The consistency of cell output voltage optimizes the output performance of battery pack, to improve the cruising ability of battery pack.
As shown in Fig. 2, the negative pole end of the first accumulator Eq1 passes through the 7th switch Sa and the second accumulator Eq2
Positive terminal connection, the anode that the negative pole end of the second accumulator Eq2 passes through the 8th switch Sb and the third accumulator Eq3
End connection.
Behind city power recovery, charges to battery pack, each accumulator is connected in parallel.Specifically, closure switch Sk,
Sp is closed the first switch S11 to the 6th switch S32, and the first switch S11, third switch S21 and the 5th are switched
S31 is connected to the cathode output end of the DC chopper circuit 8, and the second switch S12, the 4th switch S22 and the 6th are opened
The connects end altogether A for closing S32 is connected to the cathode output end of the DC chopper circuit 8, so that each accumulator is connected in parallel on directly
Flow chopper circuit 8 output end, DC chopper circuit 8 by the DC power conversion of 220V at 73 direct current, that is to say, that alternating current
It after 100 rectification of the first rectification circuit, 8 copped wave of DC chopper circuit, charges simultaneously for each accumulator, thus by each storage
Cell parallel is connected to the output end of the first rectification circuit 100, is that each accumulator fills simultaneously by the first rectification circuit 100
Electricity improves charge efficiency.
Meanwhile closure switch St, computer PC directly pass through the output end of direct current regulation circuit 1 and DC chopper circuit 8
Connection is computer power supply.
Closure switch Sn, then by 200 inversion of inverter circuit after, being provided in the output end of AC voltage-stabilizing circuit 2 one can continue
The AC power of the 220V of boat is that computer exchange input terminal or other AC loads use.
It when alternating current powers off, is discharged and is continued a journey by battery pack, each accumulator is connected in series with.Specifically, disconnecting switch
Sp, closure switch Sq are closed the first switch S11, the 7th switch Sa, the 8th switch Sb and the 6th switch S32, by described
One switch S11 is connected to the cathode output end of first rectification circuit 100, by the second switch S12, the 4th switch S22
The cathode output end of first rectification circuit 100 is connected to the connects end altogether A of the 6th switch S32, thus by three accumulators
Head and the tail are connected in series in the output end of the first rectification circuit 100, at this point, the series voltage of 3 accumulators is 220V, to maintain
The voltage of DC bus, then by 1 voltage stabilizing of 8 copped wave of DC chopper circuit and direct current regulation circuit after, for computer DC terminal supply
Electricity continuation of the journey is computer power supply by battery pack electric discharge.Or provide one by inverter circuit 200 and AC voltage-stabilizing circuit 2
The AC power of 220V provides continuation of the journey power supply for computer exchange input terminal or other AC loads.
In battery pack discharge process, start rotating mechanism 7, drives the first annulus 6 even on each first conductive slider
Speed rotation, the uniform rotation on each second conductive slider of the second annulus of synchronous drive 4, first pole plate 41 total in rotation process
With each first conductive slider conductive contact in turn, the second pole plate 42 and each second conductive slider conductive contact in turn, also
It is that capacitor is connected with each accumulator both ends in turn, the higher accumulator of both end voltage charges to capacitor, both end voltage
Lower accumulator is charged by capacitor, adjusts the electricity in two neighboring accumulator by capacitor as a result, with
The output voltage for balancing each accumulator avoids the electricity because of each accumulator to improve the electric discharge consistency of each accumulator
Pressure is uneven and battery pack electric discharge is terminated in advance.
From the above mentioned, present invention optimizes the circuit structures inside battery pack, reduce the energy consumption of computer PC systems, together
When improve the cruising ability of battery pack；Meanwhile the terminal voltage of balanced each accumulator, the voltage output for optimizing accumulator are special
Property, further increase the cruising ability of battery pack.
Although the embodiments of the present invention have been disclosed as above, but its is not only in the description and the implementation listed
With it can be fully applied to various fields suitable for the present invention, for those skilled in the art, can be easy
Realize other modification, therefore without departing from the general concept defined in the claims and the equivalent scope, the present invention is simultaneously unlimited
In specific details and legend shown and described herein.
Claims (10)
1. a kind of power-supply system of continuing a journey for computer, which is characterized in that including：
First rectification circuit, connect with AC power, and the output end of first rectification circuit connects a direct current regulation circuit；
Battery pack is made of several accumulators selectively connected, and the contact jaw of the battery pack connects first rectification
The output end of circuit, the nominal voltage of the accumulator is consistent with the rated operational voltage of computer, each accumulator
Nominal voltage of connecting is equal with the output DC voltage of the first rectification circuit, when charging, each accumulator parallel connection company
It connects, when electric discharge, each accumulator is connected in series with；
Inverter circuit, selectivity are connected to the output end of first rectification circuit, the output end connection of the inverter circuit
One AC voltage-stabilizing circuit, the computer installation have a direct-flow input end and an ac input end, the direct-flow input end and institute
It states direct current regulation circuit output end selectively to connect, the ac input end connects one second rectification circuit, second rectification
The input terminal of circuit is selectively connect with the output end of the AC voltage-stabilizing circuit；
Wherein, the anode of each accumulator extends the first conductive slider, and the cathode of each accumulator extends the
Two conductive sliders, first conductive slider and the second conductive slider on each accumulator are equidistantly spaced setting, respectively
Sliding is provided with the first annulus on a first conductive slider, is slided on each second conductive slider and is provided with the second circle
Ring, first annulus and the second annulus are arranged concentrically and rotate synchronously, and the first pole plate is provided on first annulus, described
The second pole plate is provided on second annulus, first pole plate and the second pole plate correspond to interval setting, first conductive slider
It is contacted with the first pole plate sliding conduction, second conductive slider and the second pole plate synchronous slide conductive contact.
2. being used for the power-supply system of continuing a journey of computer as described in claim 1, which is characterized in that first rectification circuit
Output positive and negative charge between connect a storage capacitor, the of the storage capacitor both ends selectively one DC chopper circuit of connection
The input terminal of one end, the direct current regulation circuit is connected by the output end of the DC chopper circuit and first rectification circuit
It connects, the contact jaw of the battery pack is also selectively connected to the second end of the DC chopper circuit.
3. being used for the power-supply system of continuing a journey of computer as claimed in claim 2, which is characterized in that be arranged in the battery pack
There are three accumulators, wherein the first battery positive voltage is provided with first switch, first battery terminal negative is provided with second and opens
It closes；Second battery positive voltage is provided with third switch, and second battery terminal negative is provided with the 4th switch；Third accumulator positive
Pole is provided with the 5th switch, and the third battery terminal negative is provided with the 6th switch；The second switch, the 4th switch and the 6th
The other end of switch connects altogether.
4. being used for the power-supply system of continuing a journey of computer as claimed in claim 3, which is characterized in that each accumulator
Anode extends upward the first conducting rod, and the first conductive slider setting is in first conducting rod upper end, each storage
The cathode of battery extends upward the second conducting rod, and second conductive slider is arranged in second conducting rod upper end；It is described
First conducting rod and the second conducting rod parallel interval are arranged, and first conductive slider and the second conductive slider are in same water
In plane.
5. being used for the power-supply system of continuing a journey of computer as claimed in claim 4, which is characterized in that first annulus and the
Two annulus concentric spacings are arranged, and on spacing distance and each accumulator between the first conductive slider and the second conductive slider
Spacing it is consistent, the radius of first annulus is more than the radius of second annulus；
Wherein, first annulus and the second annulus are insulator, and the wherein segmental arc on first annulus is arranged to described
First pole plate, the wherein segmental arc on second annulus are correspondingly arranged into second pole plate.
6. being used for the power-supply system of continuing a journey of computer as claimed in claim 5, which is characterized in that circle ring center's setting
There are a rotating mechanism, second annulus to be connect with the turning end of the rotating mechanism by the first interlocking bar, first circle
Ring passes through the second interlocking bar and the second annulus synchronized links.
7. being used for the power-supply system of continuing a journey of computer as claimed in claim 6, which is characterized in that first annulus and the
Two annulus lower surfaces open up a circular guideway respectively along annulus circumferential direction, and each first conductive slider setting is described the
In the circular guideway of one annulus, first annulus is rotatably arranged on each first conductive slider；Each described second
Conductive slider is arranged in the circular guideway of second annulus, and it is conductive that second annulus is rotatably arranged on each described second
On sliding block.
8. being used for the power-supply system of continuing a journey of computer as claimed in claim 7, which is characterized in that first accumulator
Negative pole end is connect by the 7th switch with the positive terminal of second accumulator, and the negative pole end of second accumulator passes through the 8th
Switch is connect with the positive terminal of the third accumulator.
9. being used for the power-supply system of continuing a journey of computer as claimed in claim 8, which is characterized in that when battery pack charges, close
The first switch is closed to the 6th switch, the first switch, third switch and the 5th switch are passed through into DC chopped-wave electricity
Road is connected to the cathode output end of first rectification circuit, by connecing altogether for the second switch, the 4th switch and the 6th switch
End is connected to the cathode output end of first rectification circuit by the DC chopper circuit.
10. being used for the power-supply system of continuing a journey of computer as claimed in claim 9, which is characterized in that when battery pack is discharged, close
The first switch, the 7th switch, the 8th switch and the 6th switch are closed, the first switch is connected to first rectified current
The connects end altogether of the second switch, the 4th switch and the 6th switch is connected to first rectified current by the cathode output end on road
The cathode output end on road, first annulus and the second annulus rotate synchronously.
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| CN201810531276.0A CN108803855B (en) | 2018-05-29 | 2018-05-29 | A but, endurance electrical power generating system for computer |
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| CN201810531276.0A CN108803855B (en) | 2018-05-29 | 2018-05-29 | A but, endurance electrical power generating system for computer |
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| CN108803855B CN108803855B (en) | 2020-10-02 |
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| CN109921112A (en) * | 2019-03-16 | 2019-06-21 | 江苏太航信息科技有限公司 | A kind of self-powered continuation of the journey robot |
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