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CN205945101U - Modular super battery - Google Patents

  • ️Wed Feb 08 2017

CN205945101U - Modular super battery - Google Patents

Modular super battery Download PDF

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Publication number
CN205945101U
CN205945101U CN201620324955.7U CN201620324955U CN205945101U CN 205945101 U CN205945101 U CN 205945101U CN 201620324955 U CN201620324955 U CN 201620324955U CN 205945101 U CN205945101 U CN 205945101U Authority
CN
China
Prior art keywords
power
unit
circuit
power cell
input
Prior art date
2016-04-18
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201620324955.7U
Other languages
Chinese (zh)
Inventor
庄淑君
路永广
孙艺嘉
霍国平
张晓丽
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Luoyang Juntaike Intelligent Technology Co Ltd
Original Assignee
Luoyang Juntaike Intelligent Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
2016-04-18
Filing date
2016-04-18
Publication date
2017-02-08
2016-04-18 Application filed by Luoyang Juntaike Intelligent Technology Co Ltd filed Critical Luoyang Juntaike Intelligent Technology Co Ltd
2016-04-18 Priority to CN201620324955.7U priority Critical patent/CN205945101U/en
2017-02-08 Application granted granted Critical
2017-02-08 Publication of CN205945101U publication Critical patent/CN205945101U/en
Status Active legal-status Critical Current
2026-04-18 Anticipated expiration legal-status Critical

Links

  • 230000005611 electricity Effects 0.000 claims abstract description 23
  • 230000001052 transient effect Effects 0.000 claims abstract description 21
  • 238000004146 energy storage Methods 0.000 claims abstract description 11
  • 238000002955 isolation Methods 0.000 claims description 28
  • 238000012545 processing Methods 0.000 claims description 12
  • 239000002253 acid Substances 0.000 claims description 10
  • 238000006243 chemical reaction Methods 0.000 claims description 10
  • 238000001914 filtration Methods 0.000 claims description 10
  • 230000000087 stabilizing effect Effects 0.000 claims description 9
  • 229910052744 lithium Inorganic materials 0.000 claims description 8
  • 239000000178 monomer Substances 0.000 claims description 6
  • 239000003990 capacitor Substances 0.000 claims description 5
  • 239000005955 Ferric phosphate Substances 0.000 claims description 4
  • WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 4
  • RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 4
  • 229940032958 ferric phosphate Drugs 0.000 claims description 4
  • WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 claims description 4
  • 229910000399 iron(III) phosphate Inorganic materials 0.000 claims description 4
  • QHGJSLXSVXVKHZ-UHFFFAOYSA-N dilithium;dioxido(dioxo)manganese Chemical compound [Li+].[Li+].[O-][Mn]([O-])(=O)=O QHGJSLXSVXVKHZ-UHFFFAOYSA-N 0.000 claims description 3
  • 229910018095 Ni-MH Inorganic materials 0.000 claims description 2
  • 229910018477 Ni—MH Inorganic materials 0.000 claims description 2
  • 230000008901 benefit Effects 0.000 claims description 2
  • 230000003245 working effect Effects 0.000 abstract 1
  • 238000002485 combustion reaction Methods 0.000 description 17
  • 238000000034 method Methods 0.000 description 8
  • 230000008859 change Effects 0.000 description 3
  • 238000013461 design Methods 0.000 description 3
  • 238000003912 environmental pollution Methods 0.000 description 3
  • 230000002045 lasting effect Effects 0.000 description 3
  • 238000011068 loading method Methods 0.000 description 3
  • 230000008569 process Effects 0.000 description 3
  • 238000012360 testing method Methods 0.000 description 3
  • 230000009466 transformation Effects 0.000 description 3
  • 230000008878 coupling Effects 0.000 description 2
  • 238000010168 coupling process Methods 0.000 description 2
  • 238000005859 coupling reaction Methods 0.000 description 2
  • 238000012423 maintenance Methods 0.000 description 2
  • 230000002093 peripheral effect Effects 0.000 description 2
  • 239000002699 waste material Substances 0.000 description 2
  • HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
  • 229910002097 Lithium manganese(III,IV) oxide Inorganic materials 0.000 description 1
  • 241001465382 Physalis alkekengi Species 0.000 description 1
  • NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
  • 206010044565 Tremor Diseases 0.000 description 1
  • 239000013543 active substance Substances 0.000 description 1
  • 238000004378 air conditioning Methods 0.000 description 1
  • 230000009286 beneficial effect Effects 0.000 description 1
  • 235000019506 cigar Nutrition 0.000 description 1
  • 230000007423 decrease Effects 0.000 description 1
  • 238000007599 discharging Methods 0.000 description 1
  • 230000000694 effects Effects 0.000 description 1
  • 238000005516 engineering process Methods 0.000 description 1
  • 239000002360 explosive Substances 0.000 description 1
  • 229910001385 heavy metal Inorganic materials 0.000 description 1
  • 230000006872 improvement Effects 0.000 description 1
  • 238000009434 installation Methods 0.000 description 1
  • 229910001416 lithium ion Inorganic materials 0.000 description 1
  • 230000003137 locomotive effect Effects 0.000 description 1
  • 230000002265 prevention Effects 0.000 description 1
  • 230000001681 protective effect Effects 0.000 description 1
  • 230000001012 protector Effects 0.000 description 1
  • 238000011897 real-time detection Methods 0.000 description 1
  • 229910052717 sulfur Inorganic materials 0.000 description 1
  • 239000011593 sulfur Substances 0.000 description 1
  • 230000009897 systematic effect Effects 0.000 description 1
  • -1 ternary system Inorganic materials 0.000 description 1

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  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

The utility model relates to a modular super battery, this modular super battery be including being used for for the transient dynamic power compensator of power type electricity unit power supply and being used for the energy unit parallelly connected with transient dynamic power compensator for the power supply of non - power type electricity unit, transient dynamic power compensator include by power unit with keep apart battery charging unit and concatenate the main compensating circuit that forms, this main compensating circuit's both ends connect the energy unit, power unit is used for the power supply for power type electricity unit, keep apart battery charging unit and be used for at power unit low battery during in the setting value or for power unit charges before the work of power type electricity unit, other the time break off the current path of power unit and energy unit, power unit be high -rate discharge's energy storage device, the energy unit be energy storage device. The utility model discloses utilize power unit to undertake the high -power operation task of transient state, the type of can increasing power electricity unit's working property to improve power supply system's voltage stability.

Description

Combination type superbattery

Technical field

This utility model is related to a kind of combination type superbattery, belongs to Circuits System applied technical field.

Background technology

For power-type power unit, the larger lead-acid accumulator of capacity is adopted to supply for it as energy unit at present Electricity, and need Transient Currents when power-type power unit starts, big for meeting the required transient state of power-type power unit startup Power, it has to " excess configuration " lead-acid battery, makes battery not only big but also heavy, not only waste of resource but also uneconomical.Simultaneously because work( Rate type power unit starting current is larger, larger to the rush of current of lead-acid accumulator, causes positive plate active substance to come off, makes Obtain lead-acid battery pool-size and decline very fast, service life shorter (generally 2~3 years), change more frequent, increase user equipment Maintenance workload and use cost.And the main sulfur acid of lead-acid accumulator and heavy metal lead, very big to ecological environmental pollution, and High old and useless battery is brought the risk of social cost and environmental pollution such as to reclaim, dispose.

, accumulator is one of requisite power supply of internal-combustion engine vehicle as energy unit taking internal-combustion engine vehicle as a example, Power to startup motor when vehicle explosive motor starts;When electromotor does not work or electromotor works under not high rotating speed, Accumulator is powered to power consumer apparatus;When power consumer apparatus power exceedes TRT power, accumulator is with generator combined to power consumption Device is powered.As shown in figure 1, the electric power system of internal-combustion engine vehicle includes starting motor 1, activate switch 2, accumulator 9, vehicle-mounted consumption Electric installation 4, mobile generator 5 and voltage regulator 6, accumulator 9 is passed through activate switch 2 and is connected with starting motor 1, accumulator 9 In parallel with vehicle-mounted power consumer apparatus 4 and mobile generator 5, when the internal combustion engine starts up, activate switch 2 closes, and is to start by accumulator 9 Motor is powered, and after internal combustion engine start, activate switch 2 disconnects, and accumulator is powered to vehicle-mounted power consumer apparatus.Accumulator should undertake Start the startup task of motor, power for power consumer apparatus again, the difference electrical characteristics of two class electric loadings are to accumulator property Require widely different:Starting motor requires battery discharging high rate performance excellent as power-type power unit, and other load As non-power type power unit then require accumulator possess certain capacity can, high rate performance less demanding.This situation is led Accumulator is caused to be to meet that transient state needed for engine cold-start is high-power to make battery not only big but also heavy it has to " excess configuration ", Not only waste of resource, nor economical.When accumulator undertakes startup power of motor type power unit task, need to stand to open During the impact of galvanic electricity machine high current, causes damage to accumulator, the service life of impact accumulator, and accumulator uses, Because user of service or attendant cannot accurately confirm accumulator use state, generally whether smooth with vehicle rear startup overnight Situation as judging the standard that whether terminates of the life of storage battery, rather than with accumulator cannot electric power storage or cannot regular supply non- Power-type power unit electricity consumption, as accumulator Rejection standard, causes accumulator " being sentenced useless too early ".

For this reason, it has been proposed that accumulator two ends parallel connection super capacitor mode jointly to be startup motor power although This scheme extends the service life of accumulator to a certain extent, but accumulator is also intended to undertake power-type power unit Startup task, fundamentally solve accumulator power for power-type power unit lead to battery current impact Greatly, cause the problem that the life of storage battery reduces;And because accumulator and power-type power unit voltage " clamp " problem, this Improve also very limited to the improvement of internal combustion engine starting problem.

Utility model content

The purpose of this utility model is a kind of combination type superbattery, to solve to adopt energy unit to use for power-type at present Electric unit is powered and is led to energy unit " excess configuration ", and big to energy unit rush of current, causes the energy unit life-span to drop Low problem.

This utility model provides a kind of combination type superbattery for solving above-mentioned technical problem, this combination type superbattery Including the transient state aerodynamic power compensator for powering for power-type power unit and for supplying for non-power type power unit Electricity the energy unit in parallel with transient state aerodynamic power compensator, described transient state aerodynamic power compensator include by power cell with Isolation charhing unit concatenation forms main compensation circuit, and the two ends of this main compensation circuit simultaneously connect energy unit, and described power cell is used In powering for power-type power unit, described isolation charhing unit is used for when power cell electricity is less than setting value or power-type Charge for power cell before power unit work, disconnect the current path of power cell and energy unit in other, described Power cell be high-multiplying power discharge energy storage device, described energy unit is energy storage device.

Described isolation charhing unit includes charging circuit, described charging circuit is AC-DC-AC-DC on-off circuit, AC-DC on-off circuit, DC-AC-DC on-off circuit or DC-DC on-off circuit.

Input rectifying filter circuit that described AC-DC-AC-DC on-off circuit includes being sequentially connected, high frequency transformer and Output rectifier and filter, the input of described input rectifying filter circuit is used for connecting exchange input, at this on-off circuit The DC supply input being adapted with power cell is converted to power cell after reason.

Described AC-DC on-off circuit includes transformator, current rectifying and wave filtering circuit and the voltage stabilizing being sequentially connected and current-limiting circuit, The input of this on-off circuit is used for connecting exchange input, is converted to and is adapted with power cell after processing through this on-off circuit DC supply input, to power cell, is that power cell charges.

Described DC-AC-DC on-off circuit includes high frequency transformer and the output rectifier and filter being sequentially connected, high frequency The side of transformator is used for connecting direct current input, is converted to, after processing through this on-off circuit, the unidirectional current being adapted with power cell It is input to power cell, be that power cell charges.

Described DC-DC on-off circuit includes the voltage conversion circuit being sequentially connected and voltage stabilizing and current-limiting circuit, and voltage becomes Change circuit input end to be used for connecting direct current input, be converted to, after processing through this on-off circuit, the unidirectional current being adapted with power cell It is input to power cell, be that power cell charges.

Described power cell be ultracapacitor monomer, by ultracapacitor monomer connection in series-parallel composition module or Array of capacitors;Described energy unit is lead-acid battery, Ni-MH battery, lithium manganate battery, ferric phosphate lithium cell, ternary battery Or lithium titanate battery.

The beneficial effects of the utility model are:This utility model combination type superbattery includes the transient state aerodynamic power of parallel connection Compensator and energy unit, transient state aerodynamic power compensator includes the power cell concatenating and isolation charhing unit, wherein power Unit is used for connecting power-type power unit, and isolation charhing unit is used for, when energy unit does not charge to power cell, disconnecting Power cell and the current path of energy unit, and it is used for before the work of power-type power unit or power cell not enough power supply When, it is that power cell charges, energy unit is energy storage device, and power cell is the energy storage device being capable of high-multiplying power discharge.This reality With new by being that power-type power unit is powered only with power cell, solve and adopt energy unit to use for power-type at present Electric unit is powered and is led to energy unit " excess configuration ", and big to energy unit rush of current, causes the energy unit life-span to drop Low problem, prevents from leading to, because of energy unit over-discharge, the situation that power-type power unit can not start, and utilizes power simultaneously Unit undertakes the high-power job task of transient state, it is possible to increase the service behaviour of power-type power unit.

Electrical equipment is divided into power-type power unit and non-power type power unit, power-type electricity consumption list by this utility model Unit is only powered by the power cell in combination type superbattery, and non-power type power unit is by the energy in combination type superbattery Unit is powered, to realize coupling and the balance of energy supply side and energy requirement side.Because energy unit no longer undertakes power-type The power characteristic task of power unit, energy unit capacity is significantly reduced, and high rate performance is less demanding, selected energy Unit can reduce volume and weight, on type selection realize weight reducing, thus economizing on resources, and reduce environmental pollution and after Phase cost of disposal.

Whenever the isolation charhing unit of combination type superbattery of the present utility model is also equipped with anti-reverse charging function, power Unit all can not discharge to energy unit.

Brief description

Fig. 1 is the structural representation of current internal-combustion engine vehicle electrical system;

Fig. 2-a is the structural representation of combination type superbattery;

Fig. 2-b is the structural representation of combination type superbattery;

Fig. 3-a is the structural representation adopting AC-DC-AC-DC on-off circuit in this utility model embodiment;

Fig. 3-b is the structural representation adopting AC-DC on-off circuit in this utility model embodiment;

Fig. 4-a is the structural representation adopting DC-AC-DC on-off circuit in this utility model embodiment;

Fig. 4-b is the structural representation adopting DC-DC on-off circuit in this utility model embodiment;

Fig. 5 is the structural representation of the internal-combustion engine vehicle electrical system of application this utility model combination type superbattery.

Specific embodiment

Electrical equipment is divided into power-type power unit and non-power type power unit by this utility model, in same electric system In system, power-type power unit is relative concept with non-power type power unit, and power-type power unit possesses lasting electricity consumption Time short (less than 10 seconds), the use electrical feature of high-power (rated current is typically more than tens amperes), such as internal combustion engine start electricity Machine etc.;Non-power type power unit possesses that the lasting electricity consumption time is changeable, small-power (rated current typically tens amperes with Under) use electrical feature, such as vehicle-mounted various lamp & lanterns, cigar lighter, air-conditioning, loudspeaker, windscreen wiper, window lifting, electronic instrument panel etc..Power Type power unit is only powered by the power cell in transient state aerodynamic power compensator, non-power type power unit by with transient state power Power compensator energy unit in parallel is powered, and to realize coupling and the balance of energy supply side and energy requirement side, makes electrically System is optimized, and extends the power supply unit life-span, improves systematic function, reduces the wasting of resources and system maintenance work amount, and leads to Cross the employing of the power cell of lightweight and higher efficiency, realize energy-saving and emission-reduction.

This utility model combination type superbattery includes forming main compensation by power cell 8 and isolation charhing unit 7 concatenation Circuit, the two ends of main compensation circuit are simultaneously connected to energy unit 9, and as shown in Fig. 2-a, power cell 8 power cell 8 is used for as power Type power unit is powered, and energy unit 9 is used for powering for non-power type power unit, and isolation charhing unit 9 is used in power list Charge for power cell before first electricity does not reach during setting value or power-type power unit works, disconnect power list in other Unit and the current path of energy unit, in main compensation circuit, the negative pole of power cell is used for connecting altogether with the negative pole of energy unit Connect.

Power cell is the energy storage device of high-multiplying power discharge, and the energy storage device of high-multiplying power discharge here is with respect to energy For unit, energy unit is high-energy-density, the energy type energy storage device of low power density, such as lead-acid battery, ni-mh electricity Pond, lithium manganate battery, ferric phosphate lithium cell, ternary battery or lithium titanate battery etc., being capable of continuous discharge;And power cell is pin To power-type power unit, using the teaching of the invention it is possible to provide Transient Currents.Therefore power cell is ultracapacitor monomer, passes through super capacitor The module of device monomer connection in series-parallel composition or array of capacitors, as shown in Fig. 2-a.Can also possess high-multiplying-power discharge performance Accumulator, such as lithium ion battery (ferric phosphate lithium, ternary system, LiMn2O4 system, lithium titanate system etc.), coiled high-rate plumbic acid Battery, as shown in Fig. 2-b.

Isolation charhing unit possesses isolation and the effect charged, can by power cell 8 and energy unit 9 electrically every Leave, also power cell 8 can be charged, this isolation charhing unit can be by energy unit or electromotor to power list Unit is charged it is also possible to be charged to power cell by external AC or DC power, according to the difference of charging input type, isolates The charging circuit of charhing unit is AC-DC-AC-DC on-off circuit, AC-DC on-off circuit, DC-AC-DC on-off circuit or DC-DC On-off circuit.

When using exchange input, such as utility grid, isolation charhing unit adopts AC-DC-AC-DC on-off circuit, specifically Structure as shown in Fig. 3-a, including the input rectifying filter circuit, high frequency transformer and the output rectifier and filter that are sequentially connected, This on-off circuit has corresponding control circuit, and exchange input is through this on-off circuit access power unit.Processing procedure is as follows:Exchange is defeated Enter and be transformed to direct current after current rectifying and wave filtering circuit carries out rectifying and wave-filtering process, then into high frequency transformer carry out inversion and High frequency conversion is processed, the alternating current after output frequency conversion, enters finally into output rectifier and filter, by output rectification filter Circuit carries out rectification, Filtering Processing to the alternating current after conversion, obtains the unidirectional current being adapted with power cell, is power cell Charge.The charging process of this on-off circuit is collected the signal of on-off circuit by control circuit according to voltage loop and current loop It is controlled by drive circuit.Simultaneously in order to realize the protection to on-off circuit, this isolation charhing unit is additionally provided with protection Circuit.

When isolate charhing unit adopt AC-DC on-off circuit when, its physical circuit as shown in Fig. 3-b, this on-off circuit bag Include the transformator being sequentially connected, current rectifying and wave filtering circuit and voltage stabilizing and current-limiting circuit, alternating current power supply is through this on-off circuit access power Unit.The processing procedure of this on-off circuit is as follows:Alternating current power supply, after transformator transformation, enters into current rectifying and wave filtering circuit to change Alternating current after pressure carries out rectification and filtering, is input to power cell by voltage stabilizing and current-limiting circuit, realizes to power cell Charge.The control of this on-off circuit can be realized by setting switch on charge circuit, simultaneously in order to realize to on-off circuit Protection, this isolation charhing unit is additionally provided with protection circuit.

When isolate charhing unit adopt DC-AC-DC on-off circuit when, its particular circuit configurations as depicted in fig. 4-a, including according to The high frequency transformer of secondary connection and output rectifier and filter, and corresponding control circuit, direct current inputs through this on-off circuit Access power unit.The processing procedure of this on-off circuit is as follows:Direct current input is carried out inversion and frequency transformation by high frequency transformer, And it is input to output rectifier and filter by obtaining the alternating current after frequency conversion, through output rectifier and filter to the exchange after frequency conversion Electricity carries out rectification and filtering, obtains the unidirectional current being adapted with power cell, is that power cell charges.Whole on-off circuit is by controlling Circuit processed controls, and control circuit is carried out by drive circuit according to the signal that voltage loop and current loop collect on-off circuit Control.Simultaneously in order to realize the protection to on-off circuit, this isolation charhing unit is additionally provided with protection circuit.

When isolate charhing unit adopt DC-DC on-off circuit when, its particular circuit configurations as shown in Fig. 4-b, including successively The voltage conversion circuit connecting and voltage stabilizing and current-limiting circuit, direct current input is charged through this on-off circuit access power unit. The processing procedure of this on-off circuit is as follows:Direct current inputs after voltage conversion circuit transformation, enters voltage stabilizing and current-limiting circuit, warp Voltage stabilizing and current-limiting circuit obtain the unidirectional current being adapted with power cell, are input to power cell, thus realizing to power cell Charging.The control of this on-off circuit can be realized by setting switch on on-off circuit, simultaneously split powered-down in order to realize The protection on road, this isolation charhing unit is additionally provided with protection circuit.

Isolation charhing unit can be according to the different charging structure of the different choice of charging input type, when charging input type When existing exchange input has direct current input again, direct current can be inputted corresponding on-off circuit and input corresponding on-off circuit with exchanging It is combined.

Additionally, as needed, combination type superbattery of the present utility model also includes peripheral circuit, and this peripheral circuit includes The testing circuit, protection and the equalizing circuit that are connected with power cell and management and display module, by testing circuit real-time detection The electricity of power cell, realizes the balance protection of power cell, charge protection, discharge prevention, mistake by protection and equalizing circuit Pressure protection, under-voltage protection, overcurrent protection, overheat protector and short-circuit protection function etc., are realized to work(by management and display module The management of rate unit and parameter show.Testing circuit, protection and equalizing circuit and management and display module can be realized as needed Function be designed, the realization of each functional circuit belongs to routine techniquess means, here not to those skilled in the art Provide specific circuit explanation again.

Combination type superbattery of the present utility model is different according to the electrical system being applied to, and can be set using integral type Meter, may also be employed split-type design.During using unitary design, isolation charhing unit, power cell and energy unit are integrated into When together, using split-type design, energy unit is provided separately with isolation charhing unit and power cell.

Combination type superbattery of the present utility model may be used on internal combustion engine loading device (such as vehicle, naval vessel, aircraft, Locomotive, oil-electric engine etc.) electric power system in, during use, combination type superbattery power cell is connected to internal combustion engine Startup motor on, energy unit is parallel to electric generator of vehicle and power consumer apparatus two ends.

Below combination type superbattery of the present utility model is applied in internal-combustion engine vehicle electrical system, such as Fig. 4-a, figure Shown in 4-b, this internal-combustion engine vehicle electric power system includes starting motor 1, activate switch 2, combination type superbattery 3, vehicle-mounted power consumption Device 4, mobile generator 5 and voltage regulator 6, combination type superbattery 3 passes through activate switch 2 and is connected with starting motor 1, uses In providing electric energy for starting motor 1, accumulator 9 is in parallel with vehicle-mounted power consumer apparatus 4 and mobile generator 5, and voltage regulator 6 is used for The output voltage of electromotor is adjusted, realizes the stable output of generator voltage.Isolation charhing unit 7 is used for ensureing to start When power cell 8 disconnect with accumulator 9, power cell 8 is merely able to power to starting motor 1, and can not be to vehicle-mounted power consumer apparatus 4 And accumulator 9 powers;Isolation charhing unit 7 ensures during power cell 8 not enough power supply or starts power list before motor 1 starts Unit 8 and accumulator 9 turn on;After isolation charhing unit 7 guarantee vehicle stall, power cell 8 and accumulator 9 disconnect;So that power Each performs its own functions according to its characteristic for unit 8, accumulator 9, meets different load characteristic demands respectively, gives full play to its advantage.

The work process of this electrical system is as follows:When, before internal combustion engine start, accumulator 9 or external power supply give power list first Unit 8 charging;When the internal combustion engine starts up, the current path between power cell 8 and accumulator 9 has passed through to isolate charhing unit 7 Disconnect, close activate switch 2, be to start motor 1 to power only by power cell 8, start vehicle internal combustion engine by starting motor 1;When After the completion of internal combustion engine start, disconnect activate switch 2, isolation charhing unit 7 judges whether power cell 8 electricity is sufficient, if not enough, Then mobile generator 5 is charged for power cell 8 by isolating charhing unit 7, if electricity is sufficient, does not charge;After the completion of startup, Mobile generator 5 starts to power to vehicle-mounted power device 4, and charges to accumulator 9 and in power cell 8 not enough power supply To its charging, when mobile generator 5 cannot meet vehicle-mounted power device 4, it is car together with mobile generator 5 by accumulator 9 Carry power device 4 to power;When mobile generator 5 quits work, isolation charhing unit 7 is controlled to disconnect power cell 8 and electric power storage Electrical connection between pond 9, if vehicle-mounted power device 4 works on, now required electric energy is provided by accumulator 8 completely;Every Possesses anti-reverse charging function from charhing unit, whenever power cell 8 all can not discharge thus ensureing power cell to accumulator 9 8 can carry out follow-up startup.

As can be seen that combination type superbattery of the present utility model using its power cell is from above-mentioned application example Power-type power unit provides and starts electric energy, makes energy unit no longer undertake the high-power job task of transient state, energy unit is only born The lasting energy supply of duty low-power load, it is to avoid energy unit is subject to heavy current impact, improves the service life of energy unit, with When, type selection " can be reduced weight ", realize miniaturization, lightweight.Additionally, power cell is only used for supplying for starting motor Electricity, isolation charhing unit possesses anti-reverse charging function, and whenever power cell all can not discharge to energy unit, to power cell There is certain protective effect.Rely on the transient state aerodynamic power compensator of this utility model combination type superbattery to be opened simultaneously Dynamic, more preferably, especially more preferably, energy unit is not in the feelings of instantaneously larger voltage drop to low-temperature startup to engine startability Condition it is ensured that electric power system can stably export, the damage that minimizing electric loading causes because of quality of power supply shakiness.

Claims (7)

1. a kind of combination type superbattery is it is characterised in that this combination type superbattery is included for for power-type power unit Power supply transient state aerodynamic power compensator and for power for non-power type power unit and transient state aerodynamic power compensator Energy unit in parallel, described transient state aerodynamic power compensator includes forming main benefit by power cell and isolation charhing unit concatenation Repay circuit, the two ends of this main compensation circuit simultaneously connect energy unit, described power cell is used for powering for power-type power unit, institute State isolation charhing unit for being power cell when power cell electricity is less than setting value or before the work of power-type power unit Charge, disconnect the current path of power cell and energy unit in other, described power cell is high-multiplying power discharge Energy storage device, described energy unit is energy storage device.

2. combination type superbattery according to claim 1 is it is characterised in that described isolation charhing unit includes charging Circuit, described charging circuit is AC-DC-AC-DC on-off circuit, AC-DC on-off circuit, DC-AC-DC on-off circuit or DC- DC on-off circuit.

3. combination type superbattery according to claim 2 is it is characterised in that described AC-DC-AC-DC on-off circuit Including the input rectifying filter circuit, high frequency transformer and the output rectifier and filter that are sequentially connected, described input rectifying filtering The input of circuit is used for connecting exchange input, is converted to, after processing through this on-off circuit, the unidirectional current being adapted with power cell It is input to power cell.

4. combination type superbattery according to claim 2 it is characterised in that described AC-DC on-off circuit include according to The transformator of secondary connection, current rectifying and wave filtering circuit and voltage stabilizing and current-limiting circuit, the input of this on-off circuit is defeated for connecting exchange Enter, be converted to the DC supply input being adapted with power cell to power cell after processing through this on-off circuit, be power cell Charge.

5. combination type superbattery according to claim 2 is it is characterised in that described DC-AC-DC on-off circuit includes The high frequency transformer being sequentially connected and output rectifier and filter, the side of high frequency transformer is used for connecting direct current input, through being somebody's turn to do On-off circuit is converted to the DC supply input being adapted with power cell to power cell after processing, and is that power cell charges.

6. combination type superbattery according to claim 2 it is characterised in that described DC-DC on-off circuit include according to The voltage conversion circuit of secondary connection and voltage stabilizing and current-limiting circuit, voltage conversion circuit input is used for connecting direct current input, through being somebody's turn to do On-off circuit is converted to the DC supply input being adapted with power cell to power cell after processing, and is that power cell charges.

7. combination type superbattery according to claim 1 is it is characterised in that described power cell is ultracapacitor Monomer, the module by ultracapacitor monomer connection in series-parallel composition or array of capacitors;Described energy unit is plumbic acid electricity Pond, Ni-MH battery, lithium manganate battery, ferric phosphate lithium cell, ternary battery or lithium titanate battery.

CN201620324955.7U 2016-04-18 2016-04-18 Modular super battery Active CN205945101U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105762885A (en) * 2016-04-18 2016-07-13 洛阳尹太科智能科技有限公司 Combined type super battery and power supply method thereof
WO2017181921A1 (en) * 2016-04-18 2017-10-26 洛阳尹太科智能科技有限公司 Transient dynamic power compensator, combined-type super battery, and method for compensating power supply

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105762885A (en) * 2016-04-18 2016-07-13 洛阳尹太科智能科技有限公司 Combined type super battery and power supply method thereof
WO2017181921A1 (en) * 2016-04-18 2017-10-26 洛阳尹太科智能科技有限公司 Transient dynamic power compensator, combined-type super battery, and method for compensating power supply

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