CN205882826U - Supply assembly - Google Patents
Supply assembly Download PDFInfo
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- CN205882826U CN205882826U CN201620656248.8U CN201620656248U CN205882826U CN 205882826 U CN205882826 U CN 205882826U CN 201620656248 U CN201620656248 U CN 201620656248U CN 205882826 U CN205882826 U CN 205882826U
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Abstract
The utility model relates to a supply assembly of electric energy is provided for target system. Supply assembly includes: the first control ware, the first control ware is configured as receives external signal or instruction, and according to external signal or instruction generate the supply control signal, an and select switch, a select switch is configured as and receives the supply control signal, and according to at least one energy storage module of supply control signal conversion with relation of connection between the target system, select with predetermined voltage to target system the power output, wherein, at least one energy storage module through a select switch with the target system selectivity is connected to when needs during with a voltage output electric energy, first energy storage module in at least one energy storage module alone with target system connects.
Description
Technical field
This utility model relates to power technique fields, particularly to a kind of Power Supply Assembly.
Background technology
It is said that in general, the various vehicles, device or electronic equipment itself can be configured with self-powered with to inside
Various assemblies provide electric energy.Such as being usually provided with accumulator in automobile, common for lead-acid accumulator, it is for opening to automobile
Necessary electric energy is provided time dynamic, additionally sets to other electronic devices on automobile, such as sound equipment, air-conditioning, light, instrument and meter etc.
Standby offer low-voltage dc power supply.Generally, after the engine started, electromotor i.e. can be charged to automobile storage battery, to ensure
Automobile storage battery has enough electricity.But it is because some reason, such as vehicle to leave unused for a long time, forget when leaving vehicle to close key
Spoon switch, forget to turn off the light, vehicle low-voltage electric system fault, cause automobile storage battery to be likely not to have enough electricity and open for automobile
Move and be used, or automobile storage battery thoroughly lost efficacy.Therefore, some car emergency power supply products are used to cannot start at automobile storage battery
Emergency starting is provided during automobile.
But, general automobile storage battery is divided into 12V and 24V according to rated voltage specification difference, can start gasoline respectively
Electromotor and Diesel engine.The accumulator of different rated voltages needs to use the charging circuit of different size, not so voltage mistake
Conference makes accumulator heating damage, and voltage is too small can not charge a battery again effectively.The electric power storage of existing different size
The most corresponding different emergency power supply in pond, causes the waste of resource, and it is the most inconvenient to use.Additionally, under special circumstances, hand over
Logical instrument, device or electronic equipment are the most self-powered.
Correspondingly, it is possible to the emergency power supply realizing multivoltage output is also required to charging, the most emergent according to multivoltage output
Energy-storage module energy storage situation in power supply carries out self adaptation charging, is also the situation being badly in need of solving.
Utility model content
At least one purpose of the present utility model is to provide a kind of Power Supply Assembly, to solve prior art existence at least
One problem.
This utility model relates to a kind of Power Supply Assembly, it is possible to providing electric energy to goal systems, described Power Supply Assembly includes: the
One controller, described first controller is configured to receive external signal or instruction, and according to described external signal or instruction
Generate power supplying control signal；And first select switch, described first select switch be configured to receive power supplying control signal, and
And convert the annexation between at least one energy-storage module and described goal systems according to described power supplying control signal, select with
Predetermined voltage exports electric energy to described goal systems；Wherein, at least one energy-storage module described is by the first selection switch and institute
State goal systems selectivity to connect, and when needs are with the first voltage output electric energy, at least one energy-storage module described
First energy-storage module is individually connected with described goal systems.
In certain embodiments, when needs are with specific other voltage output electric energy, described first energy-storage module and institute
It is connected with described goal systems after stating the series connection of other energy-storage modules specific at least one energy-storage module.
In certain embodiments, at least one energy-storage module described includes described first energy-storage module and the second energy storage mould
Block, described first selects switch to be configured to according to described power supplying control signal converts described first energy-storage module and the second energy storage
Annexation between module and described goal systems, selects defeated to described goal systems with described first voltage or the second voltage
Go out electric energy；Wherein, when needs are with the first voltage output electric energy, described first energy-storage module is individually with described goal systems even
Connect, when needs with described second voltage output electric energy time, described first energy-storage module and described second energy-storage module series connection after with
Described goal systems connects.
In certain embodiments, at least one energy-storage module described includes described first energy-storage module, the second energy-storage module
With the 3rd energy-storage module, described first selects switch to be configured to according to described power supplying control signal converts described first energy storage mould
Annexation between block, the second energy-storage module and the 3rd energy-storage module and described goal systems, select with described first voltage,
Second voltage or tertiary voltage export electric energy to described goal systems；Wherein, when needs are with the first voltage output electric energy, described
First energy-storage module is individually connected with described goal systems, when needs are with described second voltage output electric energy, and described first storage
It is connected with described goal systems after energy module and described second energy-storage module series connection；When needs export electric energy with described tertiary voltage
Time, after described first energy-storage module, described second energy-storage module and described 3rd energy-storage module series connection with described goal systems even
Connect.
In certain embodiments, also including instructing input circuit, described instruction input circuit is configured to export described finger
Order is to described first controller so that described first controller controls described first according to described instruction and selects switch to realize first
Voltage or the output of the second voltage.
In certain embodiments, also include that voltage detecting circuit, described voltage detecting circuit are used for detecting described target system
The voltage of system voltage sense signal, and described first controller is according to target described in described voltage detection signal identification
The voltage of system, controls described first and selects switch to realize the first voltage or the output of the second voltage.
In certain embodiments, described voltage detecting circuit exports described voltage detection signal through bleeder circuit.
In certain embodiments, also include that charging circuit, second controller and second select switch, wherein, described second
Controller is configurable to generate charging control signal, selects switch to select the circuit connected for controlling described second；Second choosing
Select switch, be configured to selectively connect the first energy-storage module or the second energy-storage module, and receive charging control signal, and
And according to described charging control signal convert described charging circuit and described first energy-storage module or described second energy-storage module it
Between annexation；And described charging circuit is configured to described second and selects switch and the first energy-storage module or second
Energy-storage module selectivity connects, and to the first energy-storage module charging or fills to the first energy-storage module and the second energy-storage module simultaneously
Electricity.
In certain embodiments, described charging circuit includes voltage detecting circuit and step-up/step-down circuit, and can connect
To external charge power supply, and give described external charge power boost when needs boost charge, give when needs blood pressure lowering is charged
Described external charge power voltage step down.
In certain embodiments, described step-up/step-down circuit includes electric capacity, audion, diode and inductance.
In certain embodiments, described first energy-storage module or the second energy-storage module be made up of multiple capacitances in series or by
Multiple batteries are composed in series.
In certain embodiments, described battery is cobalt acid lithium battery, lithium manganate battery, ferric phosphate lithium cell, lithium titanate electricity
Pond, ternary material lithium ion battery or lead-acid battery.
In certain embodiments, described electric capacity includes super capacitor, lithium-ion capacitance, mixing electric capacity or farad capacitor.
In certain embodiments, described first energy-storage module is composed in series by 4 3.7V/3.8V batteries, described second storage
Can module be composed in series by 3 3.7V/3.8V batteries.
In certain embodiments, described first energy-storage module is composed in series by 3 3.7V/3.8V batteries, described second storage
Can module be that 3 3.7V/3.8V batteries are composed in series.
In certain embodiments, described first energy-storage module is composed in series by 4 3.2V batteries, described second energy-storage module
It is composed in series by 4 3.2V batteries.
In certain embodiments, described first energy-storage module is composed in series by 4 3.7V/3.8V batteries, described second storage
Can module be composed in series by 4 3.7V/3.8V batteries.
In certain embodiments, described first energy-storage module is composed in series by 5 or 6 2.4V lithium titanate batteries, described
Second energy-storage module is composed in series by 5 or 6 2.4V lithium titanate batteries.
In certain embodiments, described first energy-storage module is made up of 3-5 capacitances in series, described second energy-storage module by
3-5 capacitances in series composition.
In certain embodiments, described first select switch or second select switch manually or relay,
Metal-oxide-semiconductor or insulated gate bipolar transistor (IGBT) realize.
In certain embodiments, described Power Supply Assembly is portable power assembly.
In certain embodiments, described goal systems includes automobile.
The technical scheme provided by this utility model can obtain techniques below effect: one is can automatically to detect target
The voltage of system, automatically controls and selects switch thus with different output voltage output electric energy；Two is can automatically to detect energy storage
The voltage of module, needs to select the problem to accessing charge power supply buck according to difference；Three is can to need certainly according to difference
The dynamic energy-storage module selected needs charging.
It is more than general introduction of the present utility model, may have the situation of simplification, summary and omissions of detail, the therefore skill of this area
Art personnel are it should be appreciated that this part is only Illustrative, and are not intended to limit this utility model scope by any way.
This overview section is both not intended to determine key feature or the essential feature of claimed subject, is also not intended to be used as determining institute
The supplementary means of the scope of claimed theme.
Accompanying drawing explanation
Be combined by following description and appending claims and with accompanying drawing, it will be more fully clearly understood that this
The above and other feature of utility model content.It is appreciated that these accompanying drawings depict only some realities of this utility model content
Execute mode, be therefore not considered as the restriction to this utility model context.By using accompanying drawing, this utility model content will
Can obtain definitely and explain.
Fig. 1 shows one Power Supply Assembly embodiment schematic diagram of this utility model.
Fig. 2 A-2C shows the energy-storage module circuit diagram of one embodiment of this utility model.
Fig. 3 shows the Power Supply Assembly schematic diagram of the tape input instruction of one embodiment of this utility model.
Fig. 4 shows the circuit diagram of the first controller of tape input instruction in Fig. 3.
Fig. 5 shows the Power Supply Assembly schematic diagram of the testing circuit with voltage of one embodiment of this utility model.
Fig. 6 shows the Power Supply Assembly schematic diagram that the relay of one embodiment of this utility model is the first selection switch.
Fig. 7 shows the Power Supply Assembly schematic diagram that the metal-oxide-semiconductor of one embodiment of this utility model is the first selection switch.
Fig. 8 shows the Power Supply Assembly signal that the relay of another embodiment of this utility model is the first selection switch
Figure.
Fig. 9 shows the Power Supply Assembly schematic diagram that the metal-oxide-semiconductor of another embodiment of this utility model is the first selection switch.
Figure 10 shows the voltage detecting circuit schematic diagram of one embodiment of this utility model.
Figure 11 shows another Power Supply Assembly embodiment schematic diagram of this utility model.
Figure 12 shows the charging circuit schematic diagram of one embodiment of this utility model.
Figure 13 A-13B shows the VIN end shown in Figure 12, the circuit diagram of VOUT end and the electricity of second controller
Road schematic diagram.
Detailed description of the invention
In the following detailed description, with reference to constitute part thereof of accompanying drawing.In the accompanying drawings, the similar usual table of symbol
Show similar ingredient, unless otherwise indicated by context.Example described in detailed description of the invention, drawings and claims
Property embodiment be not intended to limit.In the case of the spirit or scope without departing from theme of the present utility model, can use
Other embodiments, and other changes can be made.Being appreciated that can be to general that describes, in the accompanying drawings herein
The various aspects of this utility model content of graphic extension carry out multiple differently composed configuration, replace, combine, design, and institute
These are had to constitute a part for this utility model content the most clearly.
Simultaneously, it should be appreciated that the purpose that wording used herein or term illustrate that, being not to be construed as is to limit
Property." including " used herein and " comprising " and deformation thereof are intended to comprise project cited behind and equivalent thereof and volume
Outer project." consist of " used herein and deformation thereof are intended to only comprise project cited behind and equivalent thereof.
Unless otherwise specified or limited, term " coupling ", " connection " and " connection " and deformation thereof are used in a broad sense, and
Contain direct or indirect coupling, connect, couple and couple.
Fig. 1 shows the schematic diagram of one Power Supply Assembly embodiment of this utility model.This Power Supply Assembly includes the first energy storage
Module (i.e. set of cells/capacitance group 1 in Fig. 1, below alleged by all with), the second energy-storage module (i.e. set of cells/electric capacity in Fig. 1
Group 2, below alleged by all with), first select switch and the first controller (not shown in figure 1).
In the embodiment shown in fig. 1, two energy-storage modules, accordingly, the first controller (i.e. first in figure are included
Microcontroller, below alleged by all with), be configured to receive external signal or instruction, and generate according to external signal or instruction and supply
Electric control signal；Described first selects switch, is configured to be operably connected the first energy-storage module or the second energy-storage module, and
Receive power supplying control signal, and convert described first energy-storage module and described second energy storage mould according to described power supplying control signal
Annexation between block and described goal systems, exports electric energy with the first voltage or the second voltage；Described first energy-storage module,
Second energy-storage module series connection, selects switch to be connected with goal systems selectivity by first；When needs are with the first voltage output electricity
Can time, described first energy-storage module is individually connected with described goal systems, when exporting electric energy with needs the second voltage, described the
After one energy-storage module and described second energy-storage module series connection, it is connected with described goal systems.
It is however noted that, this utility model is not intended to described energy-storage module can only two, is also not intended to output
Voltage only includes the first voltage and the second voltage.It is to say, according to the technical solution of the utility model, the first selection switch can
Convert the annexation between at least one energy-storage module and described goal systems according to power supplying control signal, select with predetermined electricity
Press to described goal systems output electric energy；Wherein, at least one energy-storage module described is by the first selection switch and described target
Systematic selection connects, and when needs are with the first voltage output electric energy, the first storage at least one energy-storage module described
Can module individually be connected with described goal systems.In certain embodiments, when needs are with specific other voltage output electric energy,
With described target after other energy-storage modules specific series connection in described first energy-storage module and at least one energy-storage module described
System connects.
Specifically, in certain embodiments, at least one energy-storage module described includes described first energy-storage module and
Two energy-storage modules, described first select switch be configured to according to described power supplying control signal convert described first energy-storage module and
Annexation between second energy-storage module and described goal systems, selects with described first voltage or the second voltage to described mesh
Mark system output electric energy；Wherein, when needs are with the first voltage output electric energy, described first energy-storage module individually with described target
System connects, when needs are with described second voltage output electric energy, and described first energy-storage module and described second energy-storage module string
It is connected with described goal systems after connection.
As replace, in further embodiments, at least one energy-storage module described include described first energy-storage module,
Second energy-storage module and the 3rd energy-storage module, described first selects switch to be configured to according to described power supplying control signal converts institute
State the annexation between the first energy-storage module, the second energy-storage module and the 3rd energy-storage module and described goal systems, select with
Described first voltage, the second voltage or tertiary voltage export electric energy to described goal systems；Wherein, defeated with the first voltage when needs
When going out electric energy, described first energy-storage module is individually connected with described goal systems, when needs are with described second voltage output electric energy
Time, it is connected with described goal systems after described first energy-storage module and described second energy-storage module series connection；When needs are with described
Three voltages output electric energy time, described first energy-storage module, described second energy-storage module and described 3rd energy-storage module series connection after with
Described goal systems connects.
In sum, this utility model can include multiple energy-storage module, and come according to required output voltage
One of them or specific several energy-storage module is selected to be in series to export electric energy to goal systems.
Hereinafter, for simplicity, will be with two energy-storage modules, and the first voltage and the second voltage are respectively with 12V and 24V
Illustrate as a example by voltage output.As shown in drawings, self-powered the most extremely KAR+, self-powered negative pole is KAR-.When
When needing to start 12V automobile engine, select switch to connect B1+ and KAR+, when starting 24V automobile engine, select switch
Connecting B2+ and KAR+, the negative pole of the first energy-storage module is connected with self-powered negative pole KAR-always.Selecting switch can be hands
Dynamic can also be not simultaneously turned on by two gate-controlled switches such as relay, metal-oxide-semiconductor or IGBT etc. to realize.
In actual applications, this Power Supply Assembly, can be used for the electromotor of various vehicles is carried out emergency starting, such as to vapour
The electromotor of car, motorcycle, tricycle or other motor vehicles carries out emergency starting.Therefore play charging voltage and include but not limited to 12V
Or 24V.
Fig. 2 A-2C shows the energy-storage module circuit diagram of one embodiment of this utility model.Each energy-storage module
It is made up of set of cells or capacitance group.As seen in figs. 2a-2c, set of cells is composed in series by multiple batteries, and capacitance group is by multiple electric capacity
It is composed in series.As a example by output 12V or 24V voltage: selectively, energy-storage module 1,3 can be formed by 4 string 3.7V/3.8V batteries
String 3.7V/3.8V battery composition energy-storage module 2；Or formed energy-storage module 1,3 string 3.7V/3.8V by 3 string 3.7V/3.8V batteries
Battery composition energy-storage module 2；Or formed energy-storage module Isosorbide-5-Nitrae string 3.2V battery by 4 string 3.2V batteries and form energy-storage module 2；Or
Person is formed energy-storage module Isosorbide-5-Nitrae string 3.7V/3.8V battery by 4 string 3.7V/3.8V batteries and forms energy-storage module 2；Or by 5 string/6 strings
2.4V lithium titanate battery composition energy-storage module 1,5 string/6 string 2.4V lithium titanate battery composition energy-storage module 2；Or by 3-5 string electricity
Hold composition energy-storage module 1 and 3-5 serial capacitors composition energy-storage module 2.Between above battery and battery, or between electric capacity and electric capacity
It is series connection.
In actual applications, 3.7V/3.8V battery includes that ternary battery, cobalt acid lithium battery, 3.2V battery include ferrum lithium electricity
Pond, electric capacity includes super capacitor, farad capacitor, mixes electric capacity, lithium ion (LIC) electric capacity.Wherein, the cobalt of the most frequently used 3 string 3.7V
Acid lithium battery composition 12V energy-storage module, or form 12V energy-storage module with the lithium iron battery of 4 string 3.2V.It should be noted that
In actually used, 12V voltage is one and refers to, and 10.5V-14.4V broadly falls into nominal 12V voltage.It is said that in general, 12V lead
Acid battery discharge does not has electricity the most substantially to 10.5 volts, is further continued for putting down and can damage battery life, and charging voltage exists
More than 14.4 volts batteries start to separate out hydrogen and oxygen, and long-time liberation of hydrogen gas and oxygen can cause battery to be scrapped, but sometimes for carrying
High charge speed, it is also possible to of short duration brings up to voltage about 16 volts.In the middle of this utility model, combine with lithium battery
Energy-storage module, its allow range of voltage values at 10.8V-16V.The highest battery voltage value of energy-storage module of the present utility model exists
Near 16V, when the engine starts, energy-storage module voltage is up to 16V, and the most self-powered meeting is at below 14.4V, to
Lead-acid battery will not produce injury as self-powered.
Fig. 3 shows the Power Supply Assembly schematic diagram of the tape input instruction of one embodiment of this utility model.Fig. 3 is Fig. 1's
On the basis of add the first controller and instruction input circuit, by instruct control realization 12V Yu 24V voltage output.In reality
In the application of border, the most conventional input instruction is exactly button.
Fig. 4 then shows the circuit diagram of the first controller of tape input instruction in Fig. 3.As shown in Figure 4, instruction input
Circuit includes button S1, pull-up resistor R1.When button S1 does not presses, the signal exporting the first controller is high level；When
When button S1 presses, the signal being input to the first controller is low level, and the first controller is determined whether by level change
Button is pressed, say, that determines whether instruction input, thus sends power supplying control signal according to described instruction, controls first
Select the first energy-storage module described in switch change-over and described second energy-storage module and described self-powered between annexation, with
Different output voltage output electric energy.
Fig. 5 shows the Power Supply Assembly schematic diagram of the testing circuit with voltage of one embodiment of this utility model.Such as Fig. 5 institute
Showing, Fig. 5 adds the first controller and self-powered voltage detecting circuit, described voltage detecting circuit on the basis of Fig. 1, uses
In detecting described self-powered voltage voltage sense signal.Described first controller, believes according to described voltage detecting
Number identify described self-powered voltage, thus send power supplying control signal, control the first storage described in the first selection switch change-over
Can module and described second energy-storage module and described self-powered between annexation, with different output voltage output electricity
Energy.
Fig. 6 shows the Power Supply Assembly schematic diagram that the relay of one embodiment of this utility model is the first selection switch.
As shown in Figure 6, the first controller (not shown in Fig. 6) is configured to receive external signal or instruction, and according to external signal or
Instruction generates power supplying control signal.When needs export the second voltage, power supplying control signal controls K1 Guan Bi, defeated with the second voltage
Go out electric energy；When needs export the first voltage, power supplying control signal controls K2 Guan Bi, with the first voltage output electric energy.
Fig. 7 shows the Power Supply Assembly schematic diagram that the metal-oxide-semiconductor of one embodiment of this utility model is the first selection switch.As
Shown in Fig. 7, the first controller (not shown in Fig. 7) is configured to receive external signal or instruction, and according to external signal or refer to
Order generates power supplying control signal.When needs export the second voltage, power supplying control signal controls Q1 conducting, and Q2 turns on, and Q3 ends,
Q4 ends, then with the second voltage output electric energy；When needs export the first voltage, power supplying control signal controls Q3 conducting, and Q4 leads
Logical, Q1 ends, and Q2 ends, then with the first voltage output electric energy.
Fig. 8 shows the Power Supply Assembly signal that the relay of another embodiment of this utility model is the first selection switch
Figure.As shown in Figure 8, the first controller (not shown in Fig. 8) is configured to receive external signal or instruction, and according to external signal
Or instruction generates power supplying control signal.As a example by output 12V or 24V voltage: when 24V_ON/OFF is high level, K1 closes,
With 24V voltage output electric energy for 24V engine start；When 12V_ON/OFF is high level, K2 closes, and exports with 12V voltage
Electric energy is for 12V engine start.
Fig. 9 shows the Power Supply Assembly schematic diagram that the metal-oxide-semiconductor of another embodiment of this utility model is the first selection switch.
As it is shown in figure 9, the first controller (not shown in Fig. 9) is configured to receive external signal or instruction, and according to external signal or
Instruction generates power supplying control signal.As a example by output 12V or 24V voltage: Q1, Q2, Q3, Q4 are for PMOS, and Q5, Q6 are NMOS.When
When 24V_ON/OFF is high level, Q5 turns on, and Q1 turns on, and Q2 turns on；When 24V_ON/OFF is low level, Q5 ends, and Q1 cuts
Only, Q2 ends.When 12V_ON/OFF is high level, Q6 turns on, and Q3 turns on, and Q4 turns on；When 12V_ON/OFF is low level,
Q6 ends, and Q3 ends, and Q4 ends.
Figure 10 shows the voltage detecting circuit schematic diagram of one embodiment of this utility model.As shown in Figure 10, voltage inspection
Slowdown monitoring circuit includes that resistance R1, resistance R2 and electric capacity C1, R1 and R2 constitute dividing potential drop.Self-powered anode KAR+ and voltage detecting circuit
One end connect, for detecting described self-powered voltage.Voltage detecting circuit passes through VIN_SN voltage sense signal,
ADC within VIN_SN and the first controller connects, and the first controller reads the voltage of VIN_SN and obtains self-powered voltage.
Figure 11 shows another Power Supply Assembly embodiment schematic diagram of this utility model.As shown in figure 11, this Power Supply Assembly
Having a charging circuit, second controller and second to select switch, wherein second controller generates charging control signal, is used for controlling
Described second selects switch to select the circuit connected；Second selects switchgear distribution for the first energy-storage module or that is operably connected
Two energy-storage modules, receive charging control signal, and convert described charging circuit and described the according to described charging control signal
Annexation between one energy-storage module or described second energy-storage module；Described charging circuit, selects switch by described second
It is connected with the first energy-storage module or the second energy-storage module selectivity, to the first energy-storage module or the first energy-storage module and second
Energy-storage module charges.
Figure 12 shows the charging circuit schematic diagram of one embodiment of this utility model.As shown in figure 12, charging circuit bag
Including voltage detecting circuit and step-up/step-down circuit, and may be coupled to external charge power supply, wherein VIN is external charge power supply
Positive pole, GND is earth terminal, and step-up/step-down circuit include electric capacity C1, audion Q1, diode D1, inductance L2, triode Q2 and
Electric capacity C3.R1, R13, C14 constitute current detection circuit.
First energy-storage module, the second energy-storage module, and VIN end, VOUT end be each configured with voltage detecting circuit (Figure 12
Not shown), for detecting energy-storage module and the voltage condition of charging circuit input and output side.VIN is defeated as charging circuit
Entering end, VOUT is as charging circuit outfan, when voltage detecting circuit detects VIN terminal voltage more than VOUT terminal voltage, then
Need step-up/step-down circuit that the high voltage of VIN end is carried out blood pressure lowering, could be to the first energy-storage module of VOUT end or the second energy storage mould
Block charges.In like manner, when voltage detecting circuit detects the voltage of VIN end less than VOUT terminal voltage, then step-up/step-down circuit is needed
The low-voltage of VIN end is boosted, could charge to the first energy-storage module of VOUT end or the second energy-storage module.
Pulse width modulation (PWM) generator is the key realizing buck.The pwm signal of PWM generator output is one
Having high level and low level in cycle, the ratio accounting for the cycle between high period is defined as dutycycle.When pwm signal is high
Time during level, switching tube turns on, and diode ends, the now induction charging energy storage in step-up/step-down circuit；When pwm signal is low
During level, switching tube ends, and diode current flow, now inductance releases energy.Assume that the induced electromotive force that inductance produces is VL, that
Vout=Vin+VL.Wherein, VL to Vin and dutycycle are relevant.PWM BUCK controls blood pressure lowering, and dutycycle is the highest, step-down ratio
Example is the highest；PWM BOOST controls boosting, and dutycycle is the highest, and boosting ratio is the highest.Therefore, by adjust PWM BUCK signal and
The input voltage of VIN end can be adjusted to the VOUT terminal voltage of applicable energy-storage module charging by PWM_BOOST signal.When needs drop
During pressure charging, it is 0 that second controller controls the dutycycle of PWM BOOST, and now Q2 is not turned on always, simultaneously regulation PWM BUCK
Dutycycle realize blood pressure lowering；When needs boost charge, it is 0 that second controller controls the dutycycle of PWM BUCK, now Q1 mono-
Directly being not turned on, the dutycycle of regulation PWM BOOST realizes boosting simultaneously.
Second selection switchgear distribution is the first energy-storage module or the second energy-storage module of being operably connected, and receives charging
Control signal, and according to described charging control signal conversion charging circuit and described first energy-storage module or described second energy storage
Annexation between module.When voltage detecting circuit detects that the first energy-storage module needs charging, second controller controls
Described second selects switch to select charging circuit and the first energy-storage module individually to connect；When voltage detecting circuit detects the second storage
When energy module needs charging, second controller controls described second and selects switch selection charging circuit and the first energy storage mould connected
Block and the second energy-storage module connect.In actual applications, second switch prioritizing selection charging circuit and the first energy-storage module are selected
Individually connect, after the first energy-storage module charging complete, reselection charging circuit with connect after the first energy-storage module and second
Energy-storage module connects.
As mentioned above, although this utility model is illustrated as a example by two energy-storage modules, but in actual application
Can be by plural energy-storage module, correspondingly, now charging circuit can also slightly adjust with respectively to plural
Energy-storage module is charged, and is the most just not repeated.
Figure 13 A-13B shows the VIN end in shown in Figure 12, the voltage detecting circuit schematic diagram and second of VOUT end
The circuit diagram of controller.As shown in figs. 13 a-13b, VIN terminal voltage is through by resistance R13, resistance R12 and electric capacity C14 group
The voltage detecting circuit dividing potential drop become, second controller obtains VIN terminal voltage by the detection of VIN_SN2 end；VOUT terminal voltage is passed through
By the voltage detecting circuit dividing potential drop of resistance R1, resistance R2 and electric capacity C4 composition, second controller is obtained by VIN_SN1 detection
VOUT terminal voltage, the energy-storage module voltage being namely electrically charged.R1 in second controller is as charging current testing element.
In certain embodiments, the first controller and second controller are same controller.
" example/exemplary " used in this utility model description represents as example, illustration or explanation.In description
It is described as any technical scheme of " exemplary " to be not necessarily to be construed as than other technical scheme more preferably or more advantage.
Although it should be noted that, being referred to Power Supply Assembly and some modules of supply unit or submodule in above-detailed
Block, but that this division is merely exemplary rather than enforceable.It practice, according to embodiment of the present utility model, above
Feature and the function of two or more modules described can embody in a module.Otherwise, an above-described mould
The feature of block and function can embody with Further Division for by multiple modules.
This utility model provides the above description to disclosed technology contents, so that those skilled in the art can be real
Now or use this utility model.To those skilled in the art, a lot of amendments and deformation to these technology contents are all
It will be apparent that and general principles defined in this utility model can also be without departing from spirit or scope of the present utility model
On the basis of be applicable to other embodiments.Therefore, this utility model is not limited to specific embodiment illustrated above, but should be with
The widest scope meeting the disclosed design of this utility model is consistent.
The those skilled in the art of those the art can be by research description, disclosure and accompanying drawing and appended
Claims, understand and implement to disclose embodiment other change.In the claims, word " includes " not arranging
Except other element, and wording " one ", " one " are not excluded for plural number.In actual application of the present utility model, a part
The function of multiple technical characteristics cited in claim may be performed.Any reference in claim should not be understood
For the restriction to scope.
Claims (22)
1. the Power Supply Assembly that electric energy is provided for goal systems, it is characterised in that described Power Supply Assembly includes:
First controller, described first controller be configured to receive outside signal or instruction, and according to described signal or
Described instruction generates power supplying control signal；And
First selects switch, and described first selects switch to be configured to receive power supplying control signal, and according to described for automatically controlled
Signal processed converts the annexation between at least one energy-storage module and described goal systems, selects with predetermined voltage to described mesh
Mark system output electric energy；
Wherein, at least one energy-storage module described is connected with described goal systems selectivity by the first selection switch, and works as
When needing with the first voltage output electric energy, the first energy-storage module at least one energy-storage module described individually with described target system
System connects.
Power Supply Assembly the most according to claim 1, it is characterised in that when needs are with specific other voltage output electric energy
Time, with described mesh after other energy-storage modules specific series connection in described first energy-storage module and at least one energy-storage module described
Mark system connects.
Power Supply Assembly the most according to claim 1, it is characterised in that at least one energy-storage module described includes described first
Energy-storage module and the second energy-storage module, described first selects switch to be configured to according to described power supplying control signal conversion described the
Annexation between one energy-storage module and the second energy-storage module and described goal systems, selects with described first voltage or second
Voltage exports electric energy to described goal systems；Wherein, when needs are with the first voltage output electric energy, described first energy-storage module list
Solely it is connected with described goal systems, when needs are with described second voltage output electric energy, described first energy-storage module and described the
It is connected with described goal systems after two energy-storage module series connection.
Power Supply Assembly the most according to claim 1, it is characterised in that at least one energy-storage module described includes described first
Energy-storage module, the second energy-storage module and the 3rd energy-storage module, described first selects switch to be configured to according to described power supply control
Signal converts described first energy-storage module, connection between the second energy-storage module and the 3rd energy-storage module and described goal systems is closed
System, selects to export electric energy with described first voltage, the second voltage or tertiary voltage to described goal systems；Wherein, when needs with
During the first voltage output electric energy, described first energy-storage module is individually connected with described goal systems, when needs are with described second electricity
During pressure output electric energy, it is connected with described goal systems after described first energy-storage module and described second energy-storage module series connection；When needing
When exporting electric energy with described tertiary voltage, described first energy-storage module, described second energy-storage module and described 3rd energy storage mould
It is connected with described goal systems after block series connection.
Power Supply Assembly the most according to claim 3, it is characterised in that also including instructing input circuit, described instruction inputs
Circuit is configured to export described instruction to described first controller so that described first controller controls institute according to described instruction
State the first selection switch and realize the first voltage or the output of the second voltage.
Power Supply Assembly the most according to claim 3, it is characterised in that also include voltage detecting circuit, described voltage detecting
Circuit is for detecting voltage the voltage sense signal of described goal systems, and described first controller is according to described electricity
The voltage of goal systems described in pressure detection signal identification, controls described first and selects switch to realize the first voltage or the second voltage is defeated
Go out.
Power Supply Assembly the most according to claim 6, it is characterised in that described voltage detecting circuit exports institute through bleeder circuit
State voltage detection signal.
Power Supply Assembly the most according to claim 3, it is characterised in that also include:
Charging circuit, second controller and second select to switch, wherein,
Described second controller is configurable to generate charging control signal, selects switch to select connection for controlling described second
Circuit；
Second selects switch, is configured to selectively connect the first energy-storage module or the second energy-storage module, and receives charging
Control signal, and convert described charging circuit and described first energy-storage module or described second according to described charging control signal
Annexation between energy-storage module；And
Described charging circuit is configured to described second and selects switch to select with the first energy-storage module or the second energy-storage module
Property connect, to first energy-storage module charging or simultaneously give the first energy-storage module and the second energy-storage module charging.
Power Supply Assembly the most according to claim 8, it is characterised in that
Described charging circuit includes voltage detecting circuit and step-up/step-down circuit, and may be coupled to external charge power supply, described
Voltage detecting circuit is used for detecting described detection the first energy-storage module, the second energy-storage module, charging circuit input or charged electrical
The voltage of road outfan, and
When needs boost charge, described step-up/step-down circuit gives described external charge power boost, described in when needs blood pressure lowering is charged
Step-up/step-down circuit gives described external charge power voltage step down.
Power Supply Assembly the most according to claim 9, it is characterised in that described step-up/step-down circuit include electric capacity, metal-oxide-semiconductor, two
Pole pipe and inductance.
11. according to the Power Supply Assembly according to any one of claim 3-10, it is characterised in that described first energy-storage module or
Two energy-storage modules are made up of multiple capacitances in series or are composed in series by multiple batteries.
12. Power Supply Assemblies according to claim 11, it is characterised in that described battery is cobalt acid lithium battery, LiMn2O4 electricity
Pond, ferric phosphate lithium cell, lithium titanate battery, ternary material lithium ion battery or lead-acid battery.
13. Power Supply Assemblies according to claim 11, it is characterised in that described electric capacity includes super capacitor, lithium-ion electric
Hold, mix electric capacity or farad capacitor.
14. Power Supply Assemblies according to claim 11, it is characterised in that described first energy-storage module is by 4 3.7V/3.8V
Battery is composed in series, and described second energy-storage module is composed in series by 3 3.7V/3.8V batteries.
15. Power Supply Assemblies according to claim 11, it is characterised in that described first energy-storage module is by 3 3.7V/3.8V
Battery is composed in series, and described second energy-storage module is that 3 3.7V/3.8V batteries are composed in series.
16. Power Supply Assemblies according to claim 11, it is characterised in that described first energy-storage module is by 4 3.2V batteries
Being composed in series, described second energy-storage module is composed in series by 4 3.2V batteries.
17. Power Supply Assemblies according to claim 11, it is characterised in that described first energy-storage module is by 4 3.7V/3.8V
Battery is composed in series, and described second energy-storage module is composed in series by 4 3.7V/3.8V batteries.
18. Power Supply Assemblies according to claim 11, it is characterised in that described first energy-storage module is by 5 or 6 2.4V
Lithium titanate battery is composed in series, and described second energy-storage module is composed in series by 5 or 6 2.4V lithium titanate batteries.
19. Power Supply Assemblies according to claim 11, it is characterised in that described first energy-storage module is by 3-5 electric capacity string
Joint group becomes, and described second energy-storage module is made up of 3-5 capacitances in series.
20. Power Supply Assemblies according to claim 8, it is characterised in that described first selects switch or second to select switch
Manually or relay, metal-oxide-semiconductor or insulated gate bipolar transistor (IGBT) realize.
21. Power Supply Assemblies as according to any one of claim 1-10 and 12-20, it is characterised in that described Power Supply Assembly
For portable power assembly.
22. Power Supply Assemblies as according to any one of claim 1-10 and 12-20, it is characterised in that described goal systems
Including automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620656248.8U CN205882826U (en) | 2016-06-27 | 2016-06-27 | Supply assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620656248.8U CN205882826U (en) | 2016-06-27 | 2016-06-27 | Supply assembly |
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| Publication Number | Publication Date |
|---|---|
| CN205882826U true CN205882826U (en) | 2017-01-11 |
Family
ID=57693290
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620656248.8U Active CN205882826U (en) | 2016-06-27 | 2016-06-27 | Supply assembly |
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|---|---|
| CN (1) | CN205882826U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108377023A (en) * | 2018-05-14 | 2018-08-07 | 深圳市华思旭科技有限公司 | Startup power supply |
| WO2018188433A1 (en) * | 2017-04-12 | 2018-10-18 | 蔚来汽车有限公司 | Electric mobile charging vehicle and charging and discharging method based on same electric mobile charging vehicle |
| CN108923088A (en) * | 2018-08-10 | 2018-11-30 | 必利恩（北京）新能源技术研究有限责任公司 | Battery discharge capability lifting device and method |
| CN110970988A (en) * | 2019-12-24 | 2020-04-07 | 滁州安瑞电力自动化有限公司 | Direct current screen capable of outputting multiple paths of voltage grades |
-
2016
- 2016-06-27 CN CN201620656248.8U patent/CN205882826U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018188433A1 (en) * | 2017-04-12 | 2018-10-18 | 蔚来汽车有限公司 | Electric mobile charging vehicle and charging and discharging method based on same electric mobile charging vehicle |
| CN108377023A (en) * | 2018-05-14 | 2018-08-07 | 深圳市华思旭科技有限公司 | Startup power supply |
| CN108923088A (en) * | 2018-08-10 | 2018-11-30 | 必利恩（北京）新能源技术研究有限责任公司 | Battery discharge capability lifting device and method |
| CN110970988A (en) * | 2019-12-24 | 2020-04-07 | 滁州安瑞电力自动化有限公司 | Direct current screen capable of outputting multiple paths of voltage grades |
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