CN205646975U - Modular super battery - Google Patents
Modular super battery Download PDFInfo
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- CN205646975U CN205646975U CN201620329647.3U CN201620329647U CN205646975U CN 205646975 U CN205646975 U CN 205646975U CN 201620329647 U CN201620329647 U CN 201620329647U CN 205646975 U CN205646975 U CN 205646975U
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Abstract
The utility model relates to a modular super battery, the utility model discloses modular super battery includes the power unit and isolation unit who concatenates including parallelly connected transient dynamic power compensator and energy unit, transient dynamic power compensator, and wherein power unit is used for connecting power type electricity unit, keeps apart the unit and is used for when power unit supplies power the power compensator 0 of disconnection power unit and energy unit for power type electricity unit. The utility model discloses a power unit is the power supply of power type electricity unit, it leads to energy unit " excess configuration " for the power supply of power type electricity unit to have solved present adoption energy unit, and assault greatly to energy element current, cause the energy unit life -span and reduce the scheduling problem, prevent to lead to the condition that power type electricity unit can not start because of energy unit over discharge, utilize the high -power operation task of power unit load transient state simultaneously, the type of can increasing power electricity unit's working property, and improvement power supply system's voltage stability.
Description
Technical field
This utility model relates to a kind of combination type superbattery, belongs to Circuits System applied technical field.
Background technology
For power-type power unit, using the lead-acid accumulator that capacity is bigger at present is its power supply as energy unit, and power-type power unit needs Transient Currents when starting, high-power for meeting the transient state needed for power-type power unit starts, have to " excess configuration " lead-acid battery, make battery the biggest but also heavy, not only waste resource but also uneconomical.Simultaneously because power-type power unit starting current is bigger, bigger to the rush of current of lead-acid accumulator, positive plate active substance is caused to come off, lead-acid battery pool-size is declined very fast, service life shorter (generally 2～3 years), change more frequent, increase subscriber 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, bring again high old and useless battery to reclaim, social cost and the risk of environmental pollution such as disposal.
As a example by internal-combustion engine vehicle, accumulator is one of requisite power supply of internal-combustion engine vehicle as energy unit, powers to startup motor when vehicle explosive motor starts；When electromotor does not works or electromotor works under the highest rotating speed, accumulator is powered to non-power type power unit；When non-power type power unit power exceedes TRT power, accumulator is powered to non-power type power unit with generator combined.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 power consumer apparatus 4, mobile generator 5 and voltage regulator 6, accumulator 9 is connected with starting motor 1 by activate switch 2, accumulator 9 is in parallel with vehicle-mounted power consumer apparatus 4 and mobile generator 5, and when the internal combustion engine starts up, activate switch 2 closes, powered for starting motor by accumulator 9, after internal combustion engine start, activate switch 2 disconnects, and accumulator is powered to vehicle-mounted power consumer apparatus.Accumulator should undertake the startup task starting motor, power for power consumer apparatus again, accumulator property is required widely different by the difference electrical characteristics of two class electric loadings: starts motor and requires that battery discharging high rate performance is excellent as power-type power unit, other load as non-power type power unit then require accumulator possess certain capacity can, high rate performance less demanding.This situation causes accumulator to be that the transient state needed for meeting engine cold-start is high-power, it has to " excess configuration ", makes battery the biggest but also heavy, not only wastes resource, nor economical.When accumulator undertakes startup power of motor type power unit task, need the impact standing to start the big electric current of motor, accumulator is caused damage, affect the service life of accumulator, and during accumulator uses, owing to user of service or attendant cannot accurately confirm that accumulator uses state, generally start, using vehicle, the standard that the most whether situation terminates as the judgement life of storage battery after overnight, rather than using accumulator cannot electric power storage or cannot regular supply non-power type power unit electricity consumption as accumulator Rejection standard, accumulator is caused " to be sentenced useless too early ".
For this, it has been proposed that the mode at accumulator two ends parallel connection super capacitor is to start motor to power jointly, although this scheme extends the service life of accumulator to a certain extent, but accumulator is also intended to undertake the startup task of power-type power unit, the most fundamentally not solving accumulator is that power-type power unit is powered and caused battery current impact big, causes the problems such as life of storage battery reduction；And owing to accumulator and power-type power unit voltage " clamp " problem, this improvement is the most limited to the improvement of internal combustion engine starting problem.
Utility model content
The purpose of this utility model is to provide a kind of combination type superbattery, uses with solution energy unit to power for power-type power unit at present and causes energy unit " excess configuration ", and big to energy unit rush of current, causes the problems such as energy unit service life reduction.
This utility model provides a kind of combination type superbattery for solving above-mentioned technical problem, this combination type superbattery includes Dynamic Test Transient activity of force compensator and the energy unit in parallel with Dynamic Test Transient activity of force compensator, described Dynamic Test Transient activity of force compensator includes the main compensation circuit concatenated by power cell and isolated location, the two ends of this main compensation circuit also connect energy unit, described power cell is for powering for power-type power unit, described isolated location for power cell be power-type power unit power time, disconnect the current path of power cell and energy unit, described power cell is the energy storage device of high-multiplying power discharge, described energy unit is energy storage device.
The negative pole of described power cell is for the negative pole common ground connection with energy unit.
Described power cell is ultracapacitor monomer, the module being made up of ultracapacitor monomer connection in series-parallel or array of capacitors.
Described isolated location includes control circuit, described control circuit includes controlling interface and the first detection interface, described first detection interface is used for detecting whether power-type power unit starts, described control interface is for when the first detection interface detects that power-type power unit starts, disconnecting the electrical connection of power cell and energy unit.
Described control circuit also includes that described isolated location, for when detecting that energy unit discharges, disconnects the electrical connection of power cell and energy unit for detecting the second detection interface whether energy unit discharges.
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 Dynamic Test Transient activity of force compensator and the energy unit of parallel connection, Dynamic Test Transient activity of force compensator includes power cell and the isolated location of concatenation, wherein power cell is used for connecting power-type power unit, isolated location for power cell be power-type power unit power time, disconnect the current path of power cell and energy unit, energy unit is the energy storage device of high-energy-density, low power density, and power cell is can the energy storage device of high-multiplying power discharge.This utility model is by being that power-type power unit is powered only with power cell, solving and using at present energy unit is that power-type power unit is powered and caused energy unit " excess configuration ", and it is big to energy unit rush of current, the problem causing energy unit service life reduction, prevent the situation causing power-type power unit not start because of energy unit over-discharge, utilize power cell to undertake the high-power job task of transient state, it is possible to increase the service behaviour of power-type power unit simultaneously.
Electrical equipment is divided into power-type power unit and non-power type power unit by this utility model, power-type power unit is only powered by the power cell in combination type superbattery, non-power type power unit is powered by the energy unit in combination type superbattery, to realize energy supply side and the coupling of energy requirement side and balance.The startup task of power-type power unit is no longer undertaken due to energy unit, energy unit capacity is significantly reduced, and high rate performance is less demanding, selected energy unit can reduce volume and weight, type selection realizes weight reducing, thus economize on resources, and reduce environmental pollution and later stage cost of disposal.
The isolated location control circuit of this utility model combination type superbattery also includes for detecting the second detection interface whether energy unit discharges; isolated location is for when detecting that energy unit discharges; disconnect the electrical connection of power cell and energy unit; prevent power cell from discharging to energy unit, power cell is had certain protective effect.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing 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 is the structural representation of isolated location in combination type superbattery in this utility model embodiment；
Fig. 4 is the structural representation applying the internal-combustion engine vehicle of this utility model combination type superbattery electrically to unite.
Detailed description of the invention
Below in conjunction with the accompanying drawings detailed description of the invention of the present utility model is described further.
Electrical equipment is divided into power-type power unit and non-power type power unit by this utility model, in same electrical system, power-type power unit is relative concept with non-power type power unit, power-type power unit possesses the use electrical feature of lasting electricity consumption time short (less than 10 seconds), high-power (rated current is typically more than tens amperes), such as internal combustion engine start motor etc.；Non-power type power unit possesses that the lasting electricity consumption time is changeable, small-power (rated current is typically below tens amperes) with 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 power cell, non-power type power unit is powered by energy unit, to realize energy supply side and the coupling of energy requirement side and balance, electrical system is optimized, extend the power supply unit life-span, improve systematic function, reduce the wasting of resources and system maintenance work amount, and by lightweight and the employing of the power cell of higher efficiency, it is achieved energy-saving and emission-reduction.
This utility model combination type superbattery includes being concatenated by power cell 8 and isolated location 7 forming main compensation circuit, the two ends of main compensation circuit are also connected to energy unit 9, as shown in Fig. 2-a, power cell 8 is for powering for power-type power unit, isolated location 7 for power cell be power-type power unit power time, disconnect the current path of power cell 8 and energy unit 9, the negative pole of power cell and the negative pole common ground connection of energy unit in main compensation circuit.
Power cell is the energy storage device of high-multiplying power discharge, here the energy storage device of high-multiplying power discharge is for energy unit, energy unit is the energy type energy storage device of high-energy-density, low power density, such as lead-acid battery, Ni-MH battery, lithium manganate battery, ferric phosphate lithium cell, ternary battery or lithium titanate battery etc., it is possible to continuous discharge；And power cell is for power-type power unit, using the teaching of the invention it is possible to provide Transient Currents.Therefore power cell can be ultracapacitor monomer, the module being made up of ultracapacitor monomer connection in series-parallel or array of capacitors, as shown in Fig. 2-a.Can also be the accumulator possessing high-multiplying-power discharge performance, such as lithium ion battery (ferric phosphate lithium, ternary system, LiMn2O4 system, lithium titanate system etc.), coiled high-rate lead-acid battery, as shown in Fig. 2-b.
Isolated location has control function, it is possible to whether start the isolation realizing energy unit with power cell according to power-type power unit.Isolated location of the present utility model is switching tube, catalyst or relay, include control circuit, control interface and the first detection interface it is provided with in control circuit, first detection interface is used for detecting whether power-type power unit starts, control interface for controlling whether isolated location disconnects the current path between power cell and energy unit, when the first detection interface detects that power-type power unit starts, isolation power cell and the electrical connection of energy unit.In order to prevent when energy unit discharges, power cell discharges together with energy unit, power cell is adversely affected, control circuit of the present utility model is additionally provided with for detecting the second detection interface whether energy unit discharges, when the second detection interface detects that energy unit discharges, disconnect the current path of power cell and energy unit, it is to avoid power cell discharges together with energy unit.The isolated location that this utility model is used also can use the implementation of hand switch, is operated with manual switches the isolation realizing power cell and energy unit.
In addition; as required; this combination is that superbattery also includes peripheral circuit; this peripheral circuit includes the testing circuit, protection and the equalizing circuit that are connected with power cell and management and display module; as shown in Figure 3; the electricity of power cell is detected in real time by testing circuit; realize the balance protection of power cell, charge protection, discharge prevention, overvoltage protection, under-voltage protection, overcurrent protection, overheat protector and short-circuit protection function etc. by protection and equalizing circuit, realize management and the parameter of power cell are shown by management and display module.The function that testing circuit, protection and equalizing circuit and management and display module can realize as required is designed, and the realization of each functional circuit belongs to routine techniques means to those skilled in the art, the most no longer provides concrete circuit explanation.
Combination type superbattery of the present utility model is different according to the electrical system being applied to, and can use unitary design, it is possible to use split-type design.When using unitary design, isolated location, power cell and energy unit are integrated together, and when using split-type design, are provided separately with isolated location and power cell by energy unit.
Combination type superbattery of the present utility model may be used in the electrical system of internal combustion engine loading device (such as vehicle, naval vessel, aircraft, locomotive, oil-electric engine etc.), during use, power cell in combination type superbattery is connected on the startup motor of internal combustion engine, energy unit is parallel to electric generator of vehicle and power consumer apparatus two ends, in isolated location, the first detection interface of control circuit is connected in the starting-up later time of startup motor, and the second detection interface of control circuit is connected in the discharge loop of energy unit.
Below combination type superbattery of the present utility model is applied in internal-combustion engine vehicle electrical system, as shown in Figure 4, this internal-combustion engine vehicle electrical system includes starting motor 1, activate switch 2, combination type superbattery 3, vehicle-mounted power consumer apparatus 4, mobile generator 5 and voltage regulator 6, in this electrical system, starting motor 1 is power-type power unit, vehicle-mounted power consumer apparatus 4 is non-power type power unit, the power cell of combination type superbattery 3 is connected with starting motor 1 by activate switch 2, for providing electric energy for startup motor 1, the energy unit of combination type superbattery 3 is in parallel with vehicle-mounted power consumer apparatus 4 and mobile generator 5, voltage regulator 6 is for being adjusted the output voltage of electromotor, realize the stable output of generator voltage.Isolated location 7 power cell of combination type superbattery 3 in time ensureing electric motor starting disconnects with accumulator 9, the power cell of combination type superbattery 3 is merely able to power to startup motor 1, and can not power to the energy unit of vehicle-mounted power consumer apparatus 4 and combination type superbattery 3；Isolated location 7 ensure electric motor starting complete after the power cell of combination type superbattery 3 and energy unit conducting；Isolated location 7 ensures that the power cell of combination type superbattery 3 after vehicle stall and energy unit disconnect；So that power cell, energy unit are according to its characteristic, Each performs its own functions, meets different load characteristic demands respectively, gives full play to its advantage.
The work process of this internal-combustion engine vehicle electrical system is as follows: during internal combustion engine start, closes activate switch 2, and isolated location 7 disconnects, and makes power cell 8 disconnect with accumulator 9, power cell 8 discharge to starting motor 1；After having started, activate switch 2 disconnects, and isolated location 7 turns on, and power cell 8 is connected with accumulator 9, and mobile generator 5 starts to power to vehicle-mounted electric installation 4, and is charged to accumulator 9 and power cell 8 by isolated location.When mobile generator 5 quits work, isolated location 7 disconnects, power cell 8 is made to disconnect with accumulator 9, if vehicle-mounted electric installation 4 works on, the most required electric energy is provided by accumulator 9 completely, isolated location 7 stops power cell 8 to discharge, thus ensure that power cell 8 can carry out follow-up startup.
Can be seen that from above-mentioned application example, combination type superbattery of the present utility model utilizes its power cell to provide startup electric energy for power-type power unit, energy unit is made no longer to undertake the high-power job task of transient state, energy unit is only responsible for the lasting energy supply of low-power load, avoid energy unit by heavy current impact, improve the service life of energy unit, simultaneously, type selection can " be reduced weight ", it is achieved miniaturization, lightweight.In addition; power cell is only used for powering for starting motor, when energy unit be power consumer apparatus power time, isolated location disconnects the path of the electric current between power cell and energy unit; avoid power cell to discharge to energy unit, power cell is had certain protective effect.Rely on the Dynamic Test Transient activity of force compensator of this utility model combination type superbattery to start simultaneously, engine startability is more preferable, especially low-temperature startup is more preferable, energy unit does not haves the situation of instantaneous bigger voltage drop, ensure that electric power system can stably export, the damage that minimizing electric loading causes because of quality of power supply shakiness.
Claims (6)
1. a combination type superbattery, it is characterized in that, this combination type superbattery includes Dynamic Test Transient activity of force compensator and the energy unit in parallel with Dynamic Test Transient activity of force compensator, described Dynamic Test Transient activity of force compensator includes the main compensation circuit concatenated by power cell and isolated location, the two ends of this main compensation circuit also connect energy unit, described power cell is for powering for power-type power unit, described isolated location for power cell be power-type power unit power time, disconnect the current path of power cell and energy unit, described power cell is the energy storage device of high-multiplying power discharge, described energy unit is energy storage device.
Combination type superbattery the most according to claim 1, it is characterised in that the negative pole of described power cell is for the negative pole common ground connection with energy unit.
Combination type superbattery the most according to claim 1 and 2, it is characterised in that described power cell is ultracapacitor monomer, the module being made up of ultracapacitor monomer connection in series-parallel or array of capacitors.
Combination type superbattery the most according to claim 1, it is characterized in that, described isolated location includes control circuit, described control circuit includes controlling interface and the first detection interface, described first detection interface is used for detecting whether power-type power unit starts, described control interface is for when the first detection interface detects that power-type power unit starts, disconnecting the electrical connection of power cell and energy unit.
Combination type superbattery the most according to claim 4, it is characterized in that, described control circuit also includes that described isolated location, for when detecting that energy unit discharges, disconnects the electrical connection of power cell and energy unit for detecting the second detection interface whether energy unit discharges.
Combination type superbattery the most according to claim 1, it is characterised in that described energy unit is lead-acid battery, Ni-MH battery, lithium manganate battery, ferric phosphate lithium cell, ternary battery or lithium titanate battery.
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| CN201620329647.3U CN205646975U (en) | 2016-04-18 | 2016-04-18 | Modular super battery |
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| CN201620329647.3U CN205646975U (en) | 2016-04-18 | 2016-04-18 | Modular super battery |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914860A (en) * | 2016-04-18 | 2016-08-31 | 洛阳尹太科智能科技有限公司 | Combined-type super-battery and power supply method therefor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105914860A (en) * | 2016-04-18 | 2016-08-31 | 洛阳尹太科智能科技有限公司 | Combined-type super-battery and power supply method therefor |
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