CN207134815U - A kind of mobile voltage-stabilized power supply - Google Patents
A kind of mobile voltage-stabilized power supply Download PDFInfo
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- CN207134815U CN207134815U CN201720699601.5U CN201720699601U CN207134815U CN 207134815 U CN207134815 U CN 207134815U CN 201720699601 U CN201720699601 U CN 201720699601U CN 207134815 U CN207134815 U CN 207134815U
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Abstract
The utility model discloses a kind of mobile voltage-stabilized power supply, including charge port, connected battery and the processor for controlling battery charging mode；Power supply circuit, the output end of battery connect the input of power supply circuit by total control switch；If the input of power supply circuit connects the different ac power circuit of main line output voltage by alternating-current switch, several exchange output interfaces are provided with per the output end of road ac power circuit；If the input of power supply circuit connects the different DC power-supply circuit of main line output voltage by dc switch, the output end of road DC power-supply circuit is provided with several direct current output interfaces；The input of power supply circuit is directly connected to in-line power circuit, and in-line power circuit is powered for protection circuit；For when breaking down, cutting off the corresponding protection circuit for exporting or inputting.The stability of output voltage of the present utility model is high, and will not produce noise and tail gas pollution, has a diversified power supply output interface, and Consumer's Experience is more preferable.
Description
Technical field
Portable power source technical field is the utility model is related to, more particularly to a kind of mobile voltage-stabilized power supply.
Background technology
With developing rapidly for power network, the continuous expansion of power construction, the quantity of experiment work also greatly increases therewith.So
And because testing ground is often in capital construction or power down mode (all not having temporary source typically), carrying out experiment work often
Gasoline engine generator need to often be provided for oneself to supply power supply.However, gasoline engine generator has many deficiencies to supply power supply：
Sound is big when gasoline engine generator generates electricity, smell weight, easily causes noise and tail gas pollution, experiment can be caused to do
Disturb, and influence health.
And the output voltage fluctuation size of gasoline engine generator is influenceed by different tests project and testing equipment, stable
Property is poor.
Gasoline engine generator typically only has 220V exchange output socket simultaneously, and power output interface is relatively simple, nothing
Method meets the power demand under different tests instrument and various testing ground environment.
Therefore, how to provide a kind of mobile voltage-stabilized power supply that can solve the problem that above-mentioned technical problem is those skilled in the art's mesh
Before need to solve the problems, such as.
Utility model content
The purpose of this utility model is to provide a kind of mobile voltage-stabilized power supply, and the stability of output voltage is high, and will not produce
Noise and tail gas pollution, and there is diversified power supply output interface, Consumer's Experience is more preferable.
In order to solve the above technical problems, the utility model provides a kind of mobile voltage-stabilized power supply, including：
Charging circuit, the charging circuit include charge port, the battery of the connection charge port and for controlling
State the processor of the charge mode of battery；
Power supply circuit, the output end of the battery are connected by total control switch with the input of the power supply circuit；
If the input of the power supply circuit connects the different ac power circuit of main line output voltage by alternating-current switch,
The output end of ac power circuit described in per road is provided with several exchange output interfaces；
If the input of the power supply circuit connects the different DC power-supply circuit of main line output voltage by dc switch,
The output end of DC power-supply circuit is provided with several direct current output interfaces described in per road；
The input of the power supply circuit is directly connected to in-line power circuit, and the in-line power circuit supplies for protection circuit
Electricity；
The protection circuit, the protection circuit are used for when breaking down, and cut off corresponding output or input.
Preferably, the protection circuit includes first microprocessor, exchange display screen, output/excision button, exchange output
Relay；
The first microprocessor exchanges display screen and the output/excision button connects with described respectively, for detecting
The voltage of each ac output end, electric current and frequency and sending to the display screen that exchange shown, and foundation detects
Voltage and current judges whether excessively stream or overvoltage occur, sends output according to judged result or excision instruction is exported/cut to described
Except button；
The output/excision button exchanges output relay according to described in the output or excision order-driven received
Be turned on or off；
Accordingly, the in-line power circuit is powered for the first microprocessor.
Preferably, the protection circuit also includes the second microprocessor, temperature sensor and blower fan；
Second microprocessor connects the temperature sensor and the blower fan respectively, for according to the TEMP
The power source temperature of device measurement is analyzed, and when the power source temperature exceeds the first predetermined threshold value, controls the blower fan to open, when
When the power source temperature exceeds the second predetermined threshold value, output or the excision instruction is sent to the output/excision button；
Accordingly, the in-line power circuit is second microprocessor power supply.
Preferably, the power supply circuit includes multi-channel DC power supply circuit；
Each road DC power-supply circuit is straight comprising output voltage DC/DC DC converters of different sizes, the DC/DC respectively
The output end of current converter connects corresponding direct current output interface；
Voltage x current is additionally provided between the output end of the DC/DC DC converters and corresponding direct current output interface
Harvester.
Preferably, the power supply circuit includes two-way DC power-supply circuit, and supply voltage is 110V all the way, all the way power supply electricity
Press as 48V；
First via DC power-supply circuit includes the first DC/DC DC converters that output voltage is 62V, and the second road direct current supplies
Circuit includes the 2nd DC/DC DC converters that output voltage is 48V；
The positive pole of the cathode output end connection 110V direct current output interfaces of the first DC/DC DC converters, described the
The cathode output end of two DC/DC DC converters connect respectively the first DC/DC DC converters cathode output end and
The positive pole of 48V direct current output interfaces, the cathode output end of the 2nd DC/DC DC converters connect the 110V direct currents respectively
The negative pole of the negative pole of output interface and the 48V direct current outputs interface；
The power supply circuit also includes a voltage x current harvester, and the voltage x current harvester is opened by selection
Close the cathode output end of connection the first DC/DC DC converters of selectivity or the 2nd DC/DC DC converters
Cathode output end.
Preferably, the voltage x current harvester is connected with the first microprocessor or second microprocessor；
The mobile voltage-stabilized power supply also includes：
Be arranged at each direct current output between the cathode output end of the battery and each DC/DC DC converters/
Excision switch；
The first microprocessor or second microprocessor being connected with the voltage x current harvester with it is described
The control terminal connection of direct current output/excision switch.
Preferably, the in-line power circuit includes the DC/DC DC converters being connected with the output end of the battery,
Output end the connection respectively first microprocessor and second microprocessor power supply of the DC/DC DC converters, and
The output end connection commutator transformer of the DC/DC DC converters, it is straight that the output end of the commutator transformer is provided with several
Flow output interface.
Preferably, the ac power circuit includes pure sine wave inverter.
Preferably, the DC/DC DC converters are switching power supply converter.
Preferably, in addition to：
The direct current display screen to be connected one to one respectively with each voltage x current harvester.
The utility model provides a kind of mobile voltage-stabilized power supply, including charging circuit, battery, power supply circuit and protection electricity
Road, if if wherein power supply circuit includes the different ac power circuit of the main line output voltage direct current different with main line output voltage
Power supply circuit.It can be seen that the utility model uses storage battery power supply, without noise and tail gas pollution；Also, generated electricity compared to gasoline
Machine, the voltage stability of battery are substantially higher, in addition, the utility model includes exchange output interface and direct current output interface,
The voltage of each power supply output interface is different, it is seen then that the utility model realizes the variation of output interface type, and can use up can
The power demand under various environment can be met, Consumer's Experience is more preferable.
Brief description of the drawings
, below will be to prior art and embodiment in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
In the required accompanying drawing used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to this
A little accompanying drawings obtain other accompanying drawings.
Fig. 1 is a kind of electrical block diagram of mobile voltage-stabilized power supply provided by the utility model；
Fig. 2 is a kind of panel construction schematic diagram of mobile voltage-stabilized power supply provided by the utility model；
Fig. 3 is a kind of structural representation of switching power supply converter provided by the utility model.
Embodiment
Core of the present utility model is to provide a kind of mobile voltage-stabilized power supply, and the stability of output voltage is high, and will not produce
Noise and tail gas pollution, and there is diversified power supply output interface, Consumer's Experience is more preferable.
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
The utility model provides a kind of mobile voltage-stabilized power supply, shown in Figure 1, and Fig. 1 is provided by the utility model one
The electrical block diagram of the mobile voltage-stabilized power supply of kind；The power supply includes：
Charging circuit, charging circuit include charge port, the battery for connecting charge port and for controlling filling for battery
The processor of power mode；
Power supply circuit, the output end of battery are connected by the input of total control switch QF1 and power supply circuit；
If the input of power supply circuit connects the different ac power circuit of main line output voltage by alternating-current switch QF2,
Several exchange output interfaces are provided with per the output end of road ac power circuit；
If the input of power supply circuit connects the different DC power-supply circuit of main line output voltage by dc switch QF3,
The output end of road DC power-supply circuit is provided with several direct current output interfaces；
The input of power supply circuit is directly connected to in-line power circuit, and in-line power circuit is powered for protection circuit；
Protection circuit, protection circuit are used for when breaking down, and cut off corresponding output or input.
Wherein, the charge power supply in the utility model is preferably 220V alternating currents, but this is not limited.
Also include the measurement resistance Rs that charge port both ends are connected on battery in charging circuit, measurement resistance Rs both ends are simultaneously
It is associated with the test sample device of the electric current and voltage for measuring battery；Test sample device obtains measurement resistance Rs voltage
The electric current and voltage of battery are can determine with electric current；Processor distinguishes connecting test sampling apparatus and battery, i.e., can
Charge mode according to electric current and voltage the control battery of battery.
Preferably, the charge mode of battery is constant current constant voltage charging mode, i.e. the first stage is filled with constant current
Electricity, second stage is transferred to when voltage reaches predetermined value and carries out constant-voltage charge, now electric current reduces；When charging current drops to zero
When, battery is completely filled with.Under this pattern, first constant-current charge, it can prevent that early stage charging current is excessive；Turn constant pressure afterwards to fill
Electricity, it is smaller to cell damage, it will not overshoot, battery can be extended.Certainly, other charging moulds can also be used
Formula, the utility model are not particularly limited to this.
In addition, processor here is preferably single-chip microcomputer, function and operation are relatively easy and cheap, certainly, also may be used
With using other kinds of processors such as DSP.
Certainly, can be as needed from sets itself per the output interface number of road power supply circuit.
Wherein, the battery in the utility model can use lithium battery, the quality small volume of lithium battery, voltage stabilizing easy to remove
The movement and carrying of power supply, certainly, the utility model is not construed as limiting to this.
In addition, the rated voltage of battery, rated capacity and rated power calculated according to the output demand of power supply and
It is fixed.Preferably, parameter display screen can be set on the panel of mobile voltage-stabilized power supply, for entering to the parameters of battery
Row display.
The utility model provides a kind of mobile voltage-stabilized power supply, including charging circuit, battery, power supply circuit and protection electricity
Road, if if wherein power supply circuit includes the different ac power circuit of the main line output voltage direct current different with main line output voltage
Power supply circuit.It can be seen that the utility model uses storage battery power supply, without noise and tail gas pollution；Also, generated electricity compared to gasoline
Machine, the voltage stability of battery are substantially higher, in addition, the utility model includes exchange output interface and direct current output interface,
The voltage of each power supply output interface is different, it is seen then that the utility model realizes the variation of output interface type, and can use up can
The power demand under various environment can be met, Consumer's Experience is more preferable.
In a preferred embodiment, charging circuit also includes：Battery protecting plate.When the charging voltage of processor detection battery
During more than over-pressed predetermined voltage threshold, charge closing power supply is controlled by battery protecting plate；When the charging voltage of battery is less than
During under-voltage predetermined voltage threshold, battery output is closed automatically by battery protecting plate.
Certainly, over-pressed predetermined voltage threshold and under-voltage predetermined voltage threshold here and set according to actual conditions.
In a kind of specific embodiment, above-mentioned protection circuit include first microprocessor MCU1, exchange display screen, output/
Cut off button, exchange output relay；
First microprocessor is respectively with exchanging display screen and output/excision button connects, for detecting each exchange output
The voltage at end, electric current and frequency and sending to exchange display screen is shown, and the voltage and current judgement that foundation detects is
It is no excessively stream or overvoltage occur, output or excision instruction are sent to output/excision button according to judged result；
Output/excision button leads on-off according to the output or excision order-driven exchange output relay received
Open；
Accordingly, in-line power circuit is powered for first microprocessor.
It is understood that in practical application, there may be situations such as short circuit, load excessive, cause the electric current of load
It is excessive, therefore should have short-circuit (overload) protection；Load is internal if there is failure, may make the overtension of output influence experiment
Measurement, therefore should have overvoltage protection.
Wherein, Current Voltage sensor (or MCU1 is connected with Current Voltage sensor) is provided with MCU1, once it is defeated
The output current for going out side exceeds predetermined voltage threshold beyond predetermined current threshold or voltage, then control cut-out output.
Here predetermined current threshold can be 1.05 times of maximum current, and certainly, the utility model does not limit default electricity
Flow the concrete numerical value of threshold value and predetermined voltage threshold.
It should be noted that the utility model is in actual applications, output/excision button can be arranged on mobile voltage stabilizing electricity
The inside in source, it can also be arranged on the panel of mobile voltage-stabilized power supply, when it is arranged on panel, the button can be by the people that works
Member thinks to carry out output cut-out according to the data on exchange display screen.In addition, output/excision button could be arranged to one,
Two (a control output, a control cut-outs) are could be arranged to, the utility model is not specifically limited to this.
In another preferred embodiment, protection circuit also includes the second Micro-processor MCV 2, temperature sensor and blower fan；
Second microprocessor connects temperature sensor and blower fan respectively, for the power source temperature according to temperature sensor measurement
Analyzed, when power source temperature exceeds the first predetermined threshold value, control blower fan is opened, when power source temperature exceeds the second predetermined threshold value
When, output or excision instruction are sent to output/excision button；
Accordingly, in-line power circuit is the second microprocessor power supply.
It is understood that power supply long-time energization pressurization can cause thermal accumlation, not distribute not go out, therefore there should be overheat to protect
Shield.Certainly, concrete numerical value the utility model of the first predetermined threshold value and the second predetermined threshold value is not especially limited.
In addition, blower fan can be set multiple, for example, when power source temperature is more than 35 DEG C of unlatching air outlet blower fans, power source temperature is big
Air inlet blower fan is opened in 45 DEG C, when power source temperature is more than 85 DEG C, output is automatically cut off by MCU2.
In a preferred embodiment, power supply circuit includes multi-channel DC power supply circuit；
Each road DC power-supply circuit becomes comprising output voltage DC/DC DC converters of different sizes, DC/DC direct currents respectively
The output end of parallel operation connects corresponding direct current output interface；
Voltage x current collection is additionally provided between the output end of DC/DC DC converters and corresponding direct current output interface
Device.
It is understood that each road DC power-supply circuit is not interfere with each other in this case, different voltage swings are provided respectively
Direct current output interface.Wherein, set-up mode the utility model of voltage x current harvester is not especially limited, for example, can
Set current sensor concatenate between the output end of DC/DC DC converters and corresponding direct current output interface, and
Between the positive-negative output end of DC/DC DC converters and connect voltage sensor.
In another preferred embodiment, power supply circuit includes two-way DC power-supply circuit, and supply voltage is 110V all the way, and one
Road supply voltage is 48V；
First via DC power-supply circuit includes the first DC/DC DC converters that output voltage is 62V, and the second road direct current supplies
Circuit includes the 2nd DC/DC DC converters that output voltage is 48V；
The positive pole of the cathode output end connection 110V direct current output interfaces of first DC/DC DC converters, the 2nd DC/DC are straight
The cathode output end of current converter connects the cathode output end of the first DC/DC DC converters respectively and 48V direct current outputs connect
The positive pole of mouth, the cathode output end of the 2nd DC/DC DC converters connect the negative pole and 48V of 110V direct current output interfaces respectively
The negative pole of direct current output interface；
Power supply circuit also includes a voltage x current harvester, and voltage x current harvester passes through selecting switch selectivity
The cathode output end of the DC/DC DC converters of connection the first or the cathode output end of the 2nd DC/DC DC converters.
I.e. in order to reduce the voltage swing of DC power-supply circuit, when needing to set the power supply circuit of high voltage, can incite somebody to action
The relatively low power supply circuit series-fed of two-way voltage.Preferred scheme is these are only, the concrete numerical value sheet of the supply voltage of this two-way
Utility model is not construed as limiting.
In addition, power supply circuit may also include an as above embodiment while two-way DC power-supply circuit including series connection
Described and remaining non-interfering DC power-supply circuit of this two-way DC power-supply circuit.It is in addition, straight for two-way in the embodiment
Power supply circuit series connection is flowed, also can be by the way of multiple series series in practical application, the utility model is not construed as limiting to this.
In a preferred embodiment, voltage x current harvester is connected with first microprocessor or the second microprocessor；
Mobile voltage-stabilized power supply also includes：
Each direct current output/the excision being arranged between the cathode output end of battery and each DC/DC DC converters
Switch K；
The first microprocessor or the second microprocessor being connected with voltage x current harvester switch with direct current output/excision
K control terminal connection.
It is understood that when the two-way DC power-supply circuit for occurring connecting, its direct current output/excision switch K can be only
It is arranged at independent direct current output interface on the way, for example, in above-described embodiment, 48V direct current outputs can be only arranged at and connect
Corresponding to mouthful all the way on DC power-supply circuit, and it can not be set on DC power-supply circuit all the way corresponding to 110V direct current output interfaces
Put because 48V conducting all the way must then be made by wanting output 110V, and otherwise then need not.Certainly, also can two-way be respectively provided with,
The utility model is not construed as limiting to this.
In addition, in other embodiments, it can also be set between DC/DC DC converters and corresponding direct current output interface
Output/excision button and direct current output relay, then according to the first microprocessor that is connected with voltage x current harvester or
Second microprocessor is controlled, or when output/excision button is arranged on panel, by being artificially controlled.
Preferably, the power supply also includes：
The direct current display screen to be connected one to one respectively with each voltage x current harvester.
In a preferred embodiment, in-line power circuit includes the DC/DC DC converters being connected with the output end of battery,
The output end connection of the DC/DC DC converters is respectively first microprocessor and the second microprocessor power supply, and the DC/DC is straight
The output end connection commutator transformer of current converter, the output end of commutator transformer are provided with several direct current output interfaces.
On the one hand it is microprocessor power supply that the output end of DC/DC DC converters i.e. in in-line power circuit is used for, separately
On the one hand by being used as DC power-supply circuit all the way after commutator transformer.
Preferably, the utility model may include that 220V ac power circuits, 110V DC power-supply circuits are (available all the way
In 10kV breakers unlock and as DC supply for emergency), 48V DC power-supply circuits (urgent telegram can be answered as power distribution automation
Source), 12V DC power supply circuit (can be used for illumination emergency light charging)；Direct current supply electricity of the in-line power circuit as 5V all the way
Road (can be used for mobile phone emergent charging).Certainly, it these are only preferred scheme, the utility model does not limit ac power circuit and straight
Flow the way of power supply circuit and the supply voltage per road power supply circuit.
In a preferred embodiment, ac power circuit includes pure sine wave inverter, i.e. ac power circuit includes
DC/AC inverters are pure sine wave inverter, it is to be understood that pure sine wave inverter uses isolation coupling circuit design,
With stable sinewave output, using the teaching of the invention it is possible to provide the alternating current of high quality, can connect any common electric equipment without
Any interference, it is high conversion efficiency, small volume, in light weight.Certainly, other kinds of inverter, the utility model pair can also be used
This is not construed as limiting.
In addition, in ac power circuit, the required alternating current of output may not be realized by only relying on DC/AC inverters
Pressure value, therefore also need to set AC transformer between the output end of DC/AC inverters and exchange output interface.
In a preferred embodiment, DC/DC DC converters are switching power supply converter.Shown in Figure 3, Fig. 3 is
A kind of structural representation of switching power supply converter provided by the utility model.
It is understood that switching power supply converter precision is high, ripple interference is small, reliable and stable, easy to use, defeated
Going out voltage can arbitrarily set in prescribed limit.Certainly, other kinds of converter can be also used, the utility model is not made to this
Limit.
Shown in Figure 2, Fig. 2 is a kind of panel construction schematic diagram of mobile voltage-stabilized power supply provided by the utility model；
Each output interface in the utility model can be socket, and output interface can be corresponding to in-line power circuit
USB interface, specifically set which kind of interface can as needed depending on, the utility model is not particularly limited to this.
It should be noted that each embodiment can carry out group in any way on the premise of not conflicting above
Close, the embodiment after combination is also within the scope of protection of the utility model.
Each embodiment is described by the way of progressive in this specification, what each embodiment stressed be and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.For device disclosed in embodiment
For, because it is corresponded to the method disclosed in Example, so description is fairly simple, related part is said referring to method part
It is bright.
It should also be noted that, in this manual, such as first and second or the like relational terms be used merely to by
One entity or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or operation
Between any this actual relation or order be present.Moreover, term " comprising ", "comprising" or its any other variant meaning
Covering including for nonexcludability, so that process, method, article or equipment including a series of elements not only include that
A little key elements, but also the other element including being not expressly set out, or also include for this process, method, article or
The intrinsic key element of equipment.In the absence of more restrictions, the key element limited by sentence "including a ...", is not arranged
Except other identical element in the process including the key element, method, article or equipment being also present.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or new using this practicality
Type.A variety of modifications to these embodiments will be apparent for those skilled in the art, determine herein
The General Principle of justice can be realized in other embodiments in the case where not departing from spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The most wide scope consistent with features of novelty.
Claims (10)
- A kind of 1. mobile voltage-stabilized power supply, it is characterised in that including：Charging circuit, the charging circuit include charge port, the battery of the connection charge port and for controlling the storage The processor of the charge mode of battery；Power supply circuit, the output end of the battery are connected by total control switch with the input of the power supply circuit；If the input of the power supply circuit connects the different ac power circuit of main line output voltage by alternating-current switch, per road The output end of the ac power circuit is provided with several exchange output interfaces；If the input of the power supply circuit connects the different DC power-supply circuit of main line output voltage by dc switch, per road The output end of the DC power-supply circuit is provided with several direct current output interfaces；The input of the power supply circuit is directly connected to in-line power circuit, and the in-line power circuit is powered for protection circuit；The protection circuit, the protection circuit are used for when breaking down, and cut off corresponding output or input.
- 2. mobile voltage-stabilized power supply according to claim 1, it is characterised in that the protection circuit includes the first microprocessor Device, exchange display screen, output/excision button, exchange output relay；The first microprocessor exchanges display screen and the output/excision button connects with described respectively, each for detecting Voltage, the electric current of ac output end are shown with frequency and transmission to the display screen that exchanges, and the voltage that foundation detects Judge whether excessively stream or overvoltage occur with electric current, send output according to judged result or excision instruction to the output/excision is pressed Button；The output/excision button exchanges leading for output relay according to described in the output or excision order-driven received On-off is opened；Accordingly, the in-line power circuit is powered for the first microprocessor.
- 3. mobile voltage-stabilized power supply according to claim 2, it is characterised in that the protection circuit also includes the second microprocessor Device, temperature sensor and blower fan；Second microprocessor connects the temperature sensor and the blower fan respectively, for being surveyed according to the temperature sensor The power source temperature of amount is analyzed, and when the power source temperature exceeds the first predetermined threshold value, controls the blower fan to open, when described When power source temperature exceeds the second predetermined threshold value, output or the excision instruction is sent to the output/excision button；Accordingly, the in-line power circuit is second microprocessor power supply.
- 4. mobile voltage-stabilized power supply according to claim 3, it is characterised in that the power supply circuit is powered including multi-channel DC Circuit；Each road DC power-supply circuit becomes comprising output voltage DC/DC DC converters of different sizes, the DC/DC direct currents respectively The output end of parallel operation connects corresponding direct current output interface；Voltage x current collection is additionally provided between the output end of the DC/DC DC converters and corresponding direct current output interface Device.
- 5. mobile voltage-stabilized power supply according to claim 3, it is characterised in that the power supply circuit includes two-way direct current supply Circuit, supply voltage is 110V all the way, and supply voltage is 48V all the way；First via DC power-supply circuit includes the first DC/DC DC converters that output voltage is 62V, the second tunnel direct current supply electricity Road includes the 2nd DC/DC DC converters that output voltage is 48V；The positive pole of the cathode output end connection 110V direct current output interfaces of the first DC/DC DC converters, the 2nd DC/ The cathode output end of DC DC converters connect respectively the first DC/DC DC converters cathode output end and 48V it is straight The positive pole of output interface is flowed, the cathode output end of the 2nd DC/DC DC converters connects the 110V direct current outputs respectively The negative pole of the negative pole of interface and the 48V direct current outputs interface；The power supply circuit also includes a voltage x current harvester, and the voltage x current harvester is selected by selecting switch The cathode output end of connection the first DC/DC DC converters or the positive pole of the 2nd DC/DC DC converters of selecting property Output end.
- 6. the mobile voltage-stabilized power supply according to claim 4 or 5, it is characterised in that the voltage x current harvester and institute State first microprocessor or second microprocessor connection；The mobile voltage-stabilized power supply also includes：Each direct current output/the excision being arranged between the cathode output end of the battery and each DC/DC DC converters Switch；The first microprocessor or second microprocessor being connected with the voltage x current harvester and the direct current The control terminal connection of output/excision switch.
- 7. mobile voltage-stabilized power supply according to claim 5, it is characterised in that the in-line power circuit includes and the storage The DC/DC DC converters of the output end connection of battery, the output end connection of the DC/DC DC converters is respectively described first Microprocessor and second microprocessor power supply, and the output end connection commutator transformer of the DC/DC DC converters, it is described The output end of commutator transformer is provided with several direct current output interfaces.
- 8. mobile voltage-stabilized power supply according to claim 7, it is characterised in that the ac power circuit includes pure sine wave Inverter.
- 9. mobile voltage-stabilized power supply according to claim 7, it is characterised in that the DC/DC DC converters are steady for switch Piezoelectricity source converter.
- 10. the mobile voltage-stabilized power supply according to claim 4 or 5, it is characterised in that also include：The direct current display screen to be connected one to one respectively with each voltage x current harvester.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201720699601.5U CN207134815U (en) | 2017-06-15 | 2017-06-15 | A kind of mobile voltage-stabilized power supply |
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| CN201720699601.5U CN207134815U (en) | 2017-06-15 | 2017-06-15 | A kind of mobile voltage-stabilized power supply |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086640A (en) * | 2017-06-15 | 2017-08-22 | 杭州凯达电力建设有限公司 | A kind of mobile voltage-stabilized power supply |
| CN113904409A (en) * | 2021-10-09 | 2022-01-07 | 浙江吉利控股集团有限公司 | Vehicle power supply circuit, equipment and car |
-
2017
- 2017-06-15 CN CN201720699601.5U patent/CN207134815U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107086640A (en) * | 2017-06-15 | 2017-08-22 | 杭州凯达电力建设有限公司 | A kind of mobile voltage-stabilized power supply |
| CN107086640B (en) * | 2017-06-15 | 2023-08-15 | 杭州凯达电力建设有限公司 | Mobile stabilized voltage supply |
| CN113904409A (en) * | 2021-10-09 | 2022-01-07 | 浙江吉利控股集团有限公司 | Vehicle power supply circuit, equipment and car |
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