CN108667085B - Mobile power supply - Google Patents
Mobile power supply Download PDFInfo
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- CN108667085B CN108667085B CN201710201469.5A CN201710201469A CN108667085B CN 108667085 B CN108667085 B CN 108667085B CN 201710201469 A CN201710201469 A CN 201710201469A CN 108667085 B CN108667085 B CN 108667085B
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- detection switching
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- 238000006243 chemical reaction Methods 0.000 claims abstract description 102
- 238000001514 detection method Methods 0.000 claims description 63
- 238000012544 monitoring process Methods 0.000 claims description 17
- 238000013461 design Methods 0.000 claims description 7
- 239000013589 supplement Substances 0.000 abstract description 5
- 230000006872 improvement Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920000271 Kevlar® Polymers 0.000 description 1
- 208000025274 Lightning injury Diseases 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 229910001051 Magnalium Inorganic materials 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000004761 kevlar Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011664 nicotinic acid Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- H02J7/0003—
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- H02J7/0021—
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/007—Regulation of charging or discharging current or voltage
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/40—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries adapted for charging from various sources, e.g. AC, DC or multivoltage
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
- H02J7/00034—Charger exchanging data with an electronic device, i.e. telephone, whose internal battery is under charge
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The mobile power supply comprises an input interface, a battery pack and an output interface which are sequentially connected, wherein a voltage conversion module is connected between the input interface and the battery pack, the voltage conversion module comprises a voltage conversion circuit, and the voltage conversion circuit comprises a high-voltage conversion circuit, a medium-voltage conversion circuit and a low-voltage conversion circuit which are mutually connected in parallel; the high-voltage conversion circuit is used for converting high-voltage direct current or high-voltage alternating current received from the input interface into constant voltage and then transmitting the constant voltage to the battery pack for charging; the medium-voltage conversion circuit is used for converting medium-voltage direct current or medium-voltage alternating current received from the input interface into constant voltage and then transmitting the constant voltage to the battery pack for charging; the low-voltage conversion circuit is used for converting low-voltage direct current or low-voltage alternating current received from the input interface into constant voltage and then transmitting the constant voltage to the battery pack for charging. The voltage input range of the mobile power supply is wide and various types are provided, and the electric quantity of the mobile power supply is convenient to supplement.
Description
Technical Field
The invention relates to the technical field of power supplies, in particular to a mobile power supply.
Background
The modern life is not powered on, especially along with the increase of various mobile devices, the importance of the mobile power supply is increasingly prominent, the mobile power supply is a portable charger integrating power supply and charging functions, in order to avoid the shortage of battery power of various electronic devices, the mobile power supply is carried inevitably when people go out, but once the mobile power supply is long in going out time, when the mobile power supply is used up, the energy which can be used for supplementing the power supply is less if the mobile power supply is required to be charged, and because the input range of the mobile power supply is smaller, the mobile power supply is generally required to be charged by using a common 220V alternating current interface, the 220V alternating current interface is generally difficult to find in the field, and other power interfaces are not necessarily suitable for charging the mobile power supply, so the mobile power supply is very inconvenient to supplement.
Disclosure of Invention
The invention provides a mobile power supply with wider input voltage range and convenient electric quantity supplement.
The technical scheme adopted by the invention is as follows: the mobile power supply comprises an input interface, a battery pack and an output interface which are sequentially connected, wherein a voltage conversion module is connected between the input interface and the battery pack, the voltage conversion module comprises a voltage conversion circuit, and the voltage conversion circuit comprises a high-voltage conversion circuit, a medium-voltage conversion circuit and a low-voltage conversion circuit which are mutually connected in parallel; the high-voltage conversion circuit is used for converting high-voltage direct current or high-voltage alternating current received from the input interface into constant voltage and then transmitting the constant voltage to the battery pack for charging; the medium-voltage conversion circuit is used for converting medium-voltage direct current or medium-voltage alternating current received from the input interface into constant voltage and then transmitting the constant voltage to the battery pack for charging; the low-voltage conversion circuit is used for converting low-voltage direct current or low-voltage alternating current received from the input interface into constant voltage and then transmitting the constant voltage to the battery pack for charging.
After the technical scheme is adopted, compared with the prior art, the invention has the following advantages:
the power of the mobile power supply can be supplemented by high voltage, medium voltage and low voltage in direct current or alternating current, and the high voltage, medium voltage and low voltage power supply signals can be used for charging the battery pack after being converted into constant voltage by the corresponding voltage conversion circuit, so that the voltage input range of the mobile power supply is wider and multiple in types, and the power of the mobile power supply is convenient to supplement.
As an improvement, the mobile power supply comprises a control display module; the voltage conversion module comprises an input detection switching circuit, one end of the input detection switching circuit is connected with the input interface, the other end of the input detection switching circuit is connected with the voltage conversion circuit, and the other end of the input detection switching circuit is connected with the control display module; the input detection switching circuit comprises a high-voltage detection switching circuit, a medium-voltage detection switching circuit and a low-voltage detection switching circuit which are connected in parallel. The control display module is used for controlling the working state of the input detection circuit, so that intelligent management is realized.
As an improvement, the voltage conversion module further comprises a secondary power supply constant-current constant-voltage quick-charge conversion circuit, one end of the secondary power supply constant-current constant-voltage quick-charge conversion circuit is connected with the voltage conversion circuit, and the other end of the secondary power supply constant-current constant-voltage quick-charge conversion circuit is connected with the battery pack. The secondary power supply constant-current constant-voltage fast charging conversion circuit is used for improving the charging rate and reducing the charging time.
As an improvement, the control display module selects one of the high-voltage detection switching circuit, the medium-voltage detection switching circuit and the low-voltage detection switching circuit to be conducted according to the voltage signal received from the input interface. That is, only one path is on at the same time, so that the voltage conversion circuit is prevented from being burnt out due to the fact that the input voltage values of the other two paths are not corresponding.
As an improvement, the mobile power supply further comprises a plurality of power conversion modules, wherein the power conversion modules comprise a plurality of power conversion circuits which are connected in parallel, one end of each power conversion circuit is connected with the battery pack, and the other end of each power conversion circuit is connected with the output interface. And a plurality of output interfaces are arranged, and meanwhile, voltage signals are converted by utilizing a plurality of power supply conversion circuits, so that the universality of the output interfaces is improved, and the discharge efficiency of the mobile power supply is improved.
As an improvement, the output interface comprises a USB output interface, a constant current output interface, a constant voltage output interface and a constant current and constant voltage output interface. The power supply device covers more output interfaces of different types, is suitable for supplying power to different devices, and has stronger universality and practicability.
As an improvement, the high-voltage detection switching circuit is of a normally closed design, the medium-voltage detection switching circuit and the low-voltage detection switching circuit are of a normally open design, and an interlocking circuit is arranged between the medium-voltage detection switching circuit and the low-voltage detection switching circuit. The reliability of the input detection switching circuit is further improved, the voltage conversion circuit is prevented from being damaged when the value of the input voltage is not corresponding to the range of the voltage conversion circuit, and the safety of voltage conversion work is ensured.
As an improvement, the mobile power supply also comprises an output voltage and current monitoring module and an ethernet interface, wherein one end of the output voltage and current monitoring module is connected with the power supply conversion module, the other end of the output voltage and current monitoring module is connected with the output interface, and the other end of the output voltage and current monitoring module is connected with the control display module; the Ethernet interface is connected with the control display module. The output voltage and current monitoring module can send the data such as the power supply state of the battery pack, the working parameter state of the output voltage and current and the like to intelligent clients such as mobile phones and the like through an Ethernet interface, so that the user can monitor various data of the mobile power supply in real time.
The input voltage may be in the range of 12-420VDC or 10-300VAC as a modification. Covering the voltage range common in field environments.
As a modification, the voltage range of the low-voltage direct current or the low-voltage alternating current is 12-90VDC or 10-65VAC; the voltage range of the medium-voltage direct current or the medium-voltage alternating current is 91-180VDC or 66-130VAC; the voltage range of the high-voltage direct current or the high-voltage alternating current is 181-420VDC or 131-300VAC. The voltage using reference value is provided for the user, so that the user can conveniently and correctly use the mobile power supply.
Drawings
FIG. 1 is a block diagram of the overall structure of the present invention
FIG. 2 is a schematic diagram of an input detection switching circuit
FIG. 3 is a schematic diagram of a high voltage converting circuit, a medium voltage converting circuit or a low voltage converting circuit
Detailed Description
As shown in fig. 1, a mobile power supply comprises an input interface, a battery pack and an output interface which are sequentially connected, wherein a voltage conversion module is connected between the input interface and the output interface, the voltage conversion module is connected between the input interface and the battery pack, the voltage conversion module comprises a voltage conversion circuit, and the voltage conversion circuit comprises a high-voltage conversion circuit, a medium-voltage conversion circuit and a low-voltage conversion circuit which are mutually connected in parallel; the high-voltage conversion circuit is used for converting high-voltage direct current or high-voltage alternating current received from the input interface into constant voltage and then transmitting the constant voltage to the battery pack for charging; the medium-voltage conversion circuit is used for converting medium-voltage direct current or medium-voltage alternating current received from the input interface into constant voltage and then transmitting the constant voltage to the battery pack for charging; the low-voltage conversion circuit is used for converting low-voltage direct current or low-voltage alternating current received from the input interface into constant voltage and then transmitting the constant voltage to the battery pack for charging. That is, the voltage conversion module converts input voltages of different types and ranges received from the input interface into constant voltage and then transmits the constant voltage to the battery pack for charging.
The mobile power supply comprises a control display module; the voltage conversion module comprises an input detection switching circuit, one end of the input detection switching circuit is connected with the input interface, the other end of the input detection switching circuit is connected with the voltage conversion circuit, and the other end of the input detection switching circuit is connected with the control display module; the input detection switching circuit comprises a high-voltage detection switching circuit, a medium-voltage detection switching circuit and a low-voltage detection switching circuit which are connected in parallel. The control display module automatically detects and transmits the voltage signal to the corresponding high-voltage conversion circuit, medium-voltage conversion circuit and low-voltage conversion circuit according to the value of the voltage signal received from the input interface. The high-voltage detection switching circuit is of a normally closed design, the medium-voltage detection switching circuit and the low-voltage detection switching circuit are of a normally open design, and an interlocking circuit is arranged between the medium-voltage detection switching circuit and the low-voltage detection switching circuit. The high-voltage detection switching circuit is normally closed, the self under-voltage protection is locked when the medium voltage and the low voltage are input, the high-voltage detection switching circuit is guaranteed to be not operated, the medium-voltage detection switching circuit is normally open, the electric control switch is not connected when the high voltage is input, the self under-voltage protection is locked when the low voltage is input, the medium-voltage detection switching circuit is normally open, the electric control switch is not connected when the high voltage is input, the self over-voltage protection is locked when the medium voltage is input, an interlocking circuit is arranged between the medium-voltage detection switching circuit and the low-voltage detection switching circuit, and only one path of the medium-voltage detection switching circuit and the low-voltage detection switching circuit is guaranteed to be connected simultaneously.
The mobile power supply comprises a secondary power supply constant-current constant-voltage quick charging conversion circuit, the secondary power supply constant-current constant-voltage quick charging conversion is carried out after the secondary power supply constant-voltage quick charging conversion is carried out from the voltage conversion circuit, the quick charging is carried out in a high-voltage and high-current mode, and an intelligent single chip microcomputer management chip is arranged in the mobile power supply, so that the charging voltage of the current charging equipment and whether the quick charging is supported or not can be automatically identified. And the quick charging technology is adopted, so that the charging time is greatly shortened, and quick power supplement is realized.
The battery pack is an intelligent lithium battery pack, a plurality of battery modules are arranged in the battery pack, an intelligent redundancy parallel technology is adopted to provide power supply, the battery modules are integrally packaged, and can be installed in a plug-in manner with electric heat. The charging process of the battery pack is divided into four stages: trickle charge, constant current charge, constant voltage charge, and charge termination, wherein each battery module is composed of multiple 18650 high-energy batteries or polymer batteries.
The mobile power supply also comprises a plurality of power supply conversion modules, wherein each power supply conversion module comprises a plurality of power supply conversion circuits which are connected in parallel, one end of each power supply conversion circuit is connected with the battery pack, and the other end of each power supply conversion circuit is connected with the output interface. The output interface comprises a USB output interface, a constant current output interface, a constant voltage output interface and a constant current and constant voltage output interface, and the output interface corresponds to each power conversion circuit one by one. The power supply conversion circuit converts the power supply signal into a voltage type corresponding to the output interface, and finally outputs the voltage type to corresponding equipment through the output interface. The USB output interface adopts the latest USB protocol standard and is compatible with more than 99% of USB powered devices. The constant current output interface, the constant voltage output interface and the constant current and constant voltage output interface respectively provide three different output modes of constant current, constant voltage and constant current and constant voltage, and can be externally connected with an adjustable circuit, and the adjustable circuit is used for adjusting different voltage output parameters, can adapt to various devices, and has higher universality.
The mobile power supply also comprises an output voltage and current monitoring module and an Ethernet interface, wherein one end of the output voltage and current monitoring module is connected with the power supply conversion module, the other end of the output voltage and current monitoring module is connected with the output interface, and the other end of the output voltage and current monitoring module is connected with the control display module; the Ethernet interface is connected with the control display module. The built-in data detection unit of the output voltage and current monitoring module can send data such as the power supply state of the battery pack, the working parameter state of the output voltage and current and the like to the control display module, and the control display module can control the output parameters of each path of output interface at regular time and display various parameter information of the battery. The output voltage and current monitoring module can also send the data such as the power supply state of the battery pack, the working parameter state of the output voltage and current and the like to the intelligent client for real-time monitoring of a user through an Ethernet interface, and the Ethernet interface comprises a wired communication mode and a wireless communication mode.
The mobile power supply shell adopts double-deck aviation grade magnesium aluminium, magnalium material, inside lining high strength special fiber kevlar for reinforcing the compressive strength of mobile power supply shell adopts multiple waterproof design simultaneously, for example, inner circuit waterproof spraying, inside guiding gutter waterproof, circuit monitoring waterproof etc. guarantees that mobile power supply still can normally use under adverse environmental conditions such as sleet. The portable power source can also set up the highlight flashlight module for open-air illumination, the practicality is stronger.
The voltage range of the low-voltage direct current or the low-voltage alternating current is 12-90VDC or 10-65VAC; the voltage range of the medium-voltage direct current or the medium-voltage alternating current is 91-180VDC or 66-130VAC; the voltage range of the high-voltage direct current or the high-voltage alternating current is 181-420VDC or 131-300VAC. The voltage conversion module realizes that the same interface is compatible with different voltage types such as direct current, alternating current and the like and realizes a wide voltage input range.
In order to ensure the safety of field electricity taking, an EMC filtering and lightning protection circuit is arranged between the input interface and the voltage conversion module, and comprises a multi-stage lightning stroke protection circuit and a surge voltage protection circuit, so that the mobile power supply can be normally used even in severe environments such as lightning.
As shown in fig. 2, an input detection switching circuit is designed at the input end, and can be automatically adapted in the input voltage range of 12-420VDC or 10-300VAC, and the circuit consists of a high-voltage detection switching circuit, a medium-voltage detection switching circuit and a low-voltage detection switching circuit 3. The input voltage is rectified into direct current voltage VIN through EMC filtering, and the control display module isolates the detection voltage VIN through an optocoupler U1. For example, when the input voltage is 181VDC, 300VDC, 420VDC, 131VAC, 215VAC, 300VAC, etc., the control display module judges that the input voltage signal is in the range of 181-420VDC or 131-300VAC by detecting the direct-current voltage VIN, the control display module sends out an instruction, and the control switch S1 is isolated and closed by the optocoupler U2 to open the high-voltage conversion circuit; meanwhile, through the unidirectional conduction function of the diode D4, the optocouplers U3 and U4 are locked to be not operated, and under the condition that the switch S1 is closed, the switches S2 and S3 are not closed, so that high-voltage is not loaded on the medium-voltage conversion circuit and the low-voltage conversion circuit. When the input voltage is 91VDC, 135VDC, 180VDC, 66VAC, 98VAC, 130VAC and the like, the control display module detects that the input voltage signal is in the range of 91-180VDC or 66-130VAC, then gives out an instruction, the switch S2 is isolated and controlled through the optocoupler U3 to be closed, a medium-voltage conversion circuit is opened, meanwhile, the optocoupler U4 is locked to be not operated, the switch S3 is not closed under the condition that the switch S2 is closed, and the medium-voltage is not applied to the low-voltage conversion circuit is ensured. When the input voltage is 12VDC, 52VDC, 90VDC, 10VAC, 38VAC and 65VAC, the control display module detects that the input voltage signal is in the 12-90VDC or 10-65VAC interval, then gives out a command, and the control switch S3 is isolated and closed through the optocoupler U4 to open the low-voltage conversion circuit. The input end of the input detection switching circuit is connected with the bridge pile, so that the voltage input polarity is not needed to be distinguished at the input interface, and the damage of the mobile power supply caused by polarity errors is avoided.
As shown in fig. 3, after a direct-current voltage is input, a driving circuit 1 controls a power tube to match an inductor, the input voltage is increased to a stable voltage, a driving circuit 2 controls the power tube to match a transformer by using a zero-voltage conversion technology, energy is transmitted to a primary side, a driving circuit 3 controls the power tube by using a synchronous rectification technology, the voltage converted by the transformer is rectified to a stable voltage output, a closed-loop circuit is formed by optocoupler feedback, voltage stability under load change is ensured, voltage conversion is completed, and the input voltage at the moment is converted to a constant voltage for charging a battery pack.
Because the voltage input range of the mobile power supply is wider, the power supply can be conveniently obtained from electric facilities in the field, wherein the electric facilities are fuel cells and bionic energy collection equipment and the like which are made of alternating current power grids, alternating current/direct current generators, vehicle instrument panel direct current power supplies, direct current adapters, methyl alcohol and the like. The portable power source waterproof, lightning protection, also can normal use under adverse circumstances, the practicality is strong.
Claims (6)
1. The utility model provides a portable power source, includes input interface, group battery and the output interface that connects gradually, its characterized in that: a voltage conversion module is connected between the input interface and the battery pack, the voltage conversion module comprises a voltage conversion circuit, and the voltage conversion circuit comprises a high-voltage conversion circuit, a medium-voltage conversion circuit and a low-voltage conversion circuit which are connected in parallel; the high-voltage conversion circuit is used for converting high-voltage direct current or high-voltage alternating current received from the input interface into constant voltage and then transmitting the constant voltage to the battery pack for charging; the medium-voltage conversion circuit is used for converting medium-voltage direct current or medium-voltage alternating current received from the input interface into constant voltage and then transmitting the constant voltage to the battery pack for charging; the low-voltage conversion circuit is used for converting low-voltage direct current or low-voltage alternating current received from the input interface into constant voltage and then transmitting the constant voltage to the battery pack for charging;
the mobile power supply comprises a control display module; the voltage conversion module comprises an input detection switching circuit, one end of the input detection switching circuit is connected with the input interface, the other end of the input detection switching circuit is connected with the voltage conversion circuit, and the other end of the input detection switching circuit is connected with the control display module; the input detection switching circuit comprises a high-voltage detection switching circuit, a medium-voltage detection switching circuit and a low-voltage detection switching circuit which are connected in parallel;
the control display module selects one corresponding path of conduction among the high-voltage detection switching circuit, the medium-voltage detection switching circuit and the low-voltage detection switching circuit according to the voltage signal received from the input interface;
the high-voltage detection switching circuit is of a normally closed design, the medium-voltage detection switching circuit and the low-voltage detection switching circuit are of a normally open design, and an interlocking circuit is arranged between the medium-voltage detection switching circuit and the low-voltage detection switching circuit;
the voltage conversion module further comprises a secondary power supply constant-current constant-voltage quick-charge conversion circuit, one end of the secondary power supply constant-current constant-voltage quick-charge conversion circuit is connected with the voltage conversion circuit, and the other end of the secondary power supply constant-current constant-voltage quick-charge conversion circuit is connected with the battery pack.
2. A portable power source according to claim 1, characterized in that: the power supply conversion module is also included; the power conversion module comprises a plurality of power conversion circuits which are connected in parallel, one end of each power conversion circuit is connected with the battery pack, and the other end of each power conversion circuit is connected with the output interface.
3. A portable power source according to claim 2, characterized in that: the output interface comprises a USB output interface, a constant current output interface, a constant voltage output interface and a constant current and constant voltage output interface.
4. A mobile power supply according to claim 1 or 2, characterized in that: the system also comprises an output voltage and current monitoring module and an Ethernet interface, wherein one end of the output voltage and current monitoring module is connected with the power supply conversion module, the other end of the output voltage and current monitoring module is connected with the output interface, and the other end of the output voltage and current monitoring module is connected with the control display module; the Ethernet interface is connected with the control display module.
5. A portable power source according to claim 1, characterized in that: the input voltage ranges from 12-420VDC or 10-300VAC.
6. A portable power source according to claim 5, wherein: the voltage range of the low-voltage direct current or the low-voltage alternating current is 12-90VDC or 10-65VAC; the voltage range of the medium-voltage direct current or the medium-voltage alternating current is 91-180VDC or 66-130VAC; the voltage range of the high-voltage direct current or the high-voltage alternating current is 181-420VDC or 131-300VAC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710201469.5A CN108667085B (en) | 2017-03-30 | 2017-03-30 | Mobile power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710201469.5A CN108667085B (en) | 2017-03-30 | 2017-03-30 | Mobile power supply |
Publications (2)
| Publication Number | Publication Date |
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| CN108667085A CN108667085A (en) | 2018-10-16 |
| CN108667085B true CN108667085B (en) | 2024-02-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710201469.5A Active CN108667085B (en) | 2017-03-30 | 2017-03-30 | Mobile power supply |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101295193A (en) * | 2008-06-11 | 2008-10-29 | 宁波乐邦斯比泰电源技术有限公司 | DC ATX electric power for vehicle mounted computer |
| CN104377789A (en) * | 2014-12-13 | 2015-02-25 | 陈国经 | Portable multifunctional portable power supply |
| CN204407954U (en) * | 2015-01-27 | 2015-06-17 | 深圳市华宝新能源有限公司 | Multiinputoutput fills portable power source soon |
| CN105226989A (en) * | 2014-06-27 | 2016-01-06 | 联合汽车电子有限公司 | The power electronics integrated system of new-energy automobile and method of work thereof |
| CN206673630U (en) * | 2017-03-30 | 2017-11-24 | 宁波乐邦斯比泰电源技术有限公司 | Portable power source |
-
2017
- 2017-03-30 CN CN201710201469.5A patent/CN108667085B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101295193A (en) * | 2008-06-11 | 2008-10-29 | 宁波乐邦斯比泰电源技术有限公司 | DC ATX electric power for vehicle mounted computer |
| CN105226989A (en) * | 2014-06-27 | 2016-01-06 | 联合汽车电子有限公司 | The power electronics integrated system of new-energy automobile and method of work thereof |
| CN104377789A (en) * | 2014-12-13 | 2015-02-25 | 陈国经 | Portable multifunctional portable power supply |
| CN204407954U (en) * | 2015-01-27 | 2015-06-17 | 深圳市华宝新能源有限公司 | Multiinputoutput fills portable power source soon |
| CN206673630U (en) * | 2017-03-30 | 2017-11-24 | 宁波乐邦斯比泰电源技术有限公司 | Portable power source |
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| Publication number | Publication date |
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| CN108667085A (en) | 2018-10-16 |
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