CN112838680A - Mobile power supply with functions of household energy storage, project power supply and power conservation, automobile charging and the like - Google Patents
Mobile power supply with functions of household energy storage, project power supply and power conservation, automobile charging and the like Download PDFInfo
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- CN112838680A CN112838680A CN202110210686.7A CN202110210686A CN112838680A CN 112838680 A CN112838680 A CN 112838680A CN 202110210686 A CN202110210686 A CN 202110210686A CN 112838680 A CN112838680 A CN 112838680A
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- module
- direct current
- power supply
- alternating current
- battery pack
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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
- H02J15/00—Systems for storing electric energy
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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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/28—Arrangements for balancing of the load in a network by storage of energy
- H02J3/32—Arrangements for balancing of the load in a network by storage of energy using batteries with converting means
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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
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
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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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
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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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0031—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using battery or load disconnect circuits
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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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/0034—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits using reverse polarity correcting or protecting circuits
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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
- H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
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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
- H02J7/0068—Battery or charger load switching, e.g. concurrent charging and load supply
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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
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
Abstract
The invention relates to a mobile power supply with functions of household energy storage, project power supply and power conservation, automobile charging and the like, which is characterized by comprising a battery pack, a control module, an alternating current module, a direct current module, a connecting terminal and a detection module, wherein the battery pack is respectively connected with the control module, the alternating current module and the direct current module and provides power for the control module, the connecting terminal comprises an alternating current connecting port and a direct current connecting port, the alternating current connecting port and the direct current connecting port are connected with the detection module, and the voltage of external equipment is sampled and fed back to the control module through the detection module; the invention aims to store different types of electricity in the battery pack in the form of electric energy through the alternating current module or the direct current module, and also can convert the electric energy in the battery pack into required alternating current or direct current, so that intelligent energy storage during peak clipping and valley filling of a power generation base station is met, the utilization rate of the electric energy is improved, and the requirement of social electricity utilization is relieved.
Description
Technical Field
The invention relates to the technical field of power supply devices, in particular to a mobile power supply with functions of household energy storage, project power supply and power conservation, automobile charging and the like.
Background
The electric energy source is used as the most basic and basic energy supply in the modern science and technology era, meanwhile, the economic benefit of the electric energy source is gradually improved along with the progress of science and technology, in order to ensure the basic energy supply, various new electric energy sources such as photovoltaic power generation, wind power generation, biological energy power generation and the like are derived, the dependence on the traditional non-renewable energy sources is relieved, and the self power is contributed to carbon dioxide emission reduction, energy conservation, environmental protection and the like;
however, no matter the electric energy provided by the acquisition mode of the new electric energy is unstable, the new electric energy cannot be directly applied to common electric equipment, and the new electric energy is difficult to be directly integrated in a common three-phase electric loop, so that the waste of the electric energy during peak power and the embarrassing situation of shortage of the electric energy during valley power are easily caused, and the anxiety of the society on the supply of the electric energy is difficult to relieve.
Disclosure of Invention
In order to overcome the defects of the background art, the invention aims to design a mobile power supply with functions of household energy storage, project power supply and electricity protection, automobile charging and the like, store different types of electricity in a battery pack in an electric energy form through an alternating current module or a direct current module, and convert the electric energy in the battery pack into required alternating current or direct current, so that intelligent energy storage during peak clipping and valley filling of a power generation base station is met, and the stored electric energy can be applied to multiple fields, such as household emergency electricity utilization, electric automobile charging, house property power supply, project meeting emergency electricity utilization, electricity protection and the like, so that the utilization rate of the electric energy is improved to relieve the requirement of social electricity utilization.
The technical scheme adopted by the invention is as follows: the mobile power supply has the functions of household energy storage, project power supply and power conservation, automobile charging and the like, and is characterized by comprising a battery pack, a control module, an alternating current module, a direct current module, a connecting terminal and a detection module, wherein the battery pack is respectively connected with the control module, the alternating current module and the direct current module and provides power for the control module, the connecting terminal comprises an alternating current connecting port and a direct current connecting port and is respectively connected with the battery pack through the alternating current module and the direct current module, the alternating current connecting port and the direct current connecting port are connected with the detection module, the voltage of external equipment is sampled and fed back to the control module through the detection module, and the on-off state of the internal parts of the alternating current module and the direct current module is controlled through; a bidirectional conversion inverter is arranged in the alternating current module, and the battery pack converts the internal electric quantity into alternating current for supplying power through the bidirectional conversion inverter or converts an alternating current power supply into direct current for charging; the battery pack supplies, discharges or charges direct current through the double direct current converters; the control module is internally provided with a control chip and a communicator, the control chip controls the circuit state of the bidirectional variable current inverter or the double direct current converter, and the control chip can be connected in a remote communication mode through the communicator.
Furthermore, an alternating current switch is arranged on the alternating current module, and the control chip is connected with the alternating current switch and controls the on-off state or the on-off state of the alternating current switch.
Furthermore, a COM1 port for identifying a communication protocol is arranged on the alternating current connection port, and the communicator identifies the communication protocol through the COM1 port and then feeds back the communication protocol to the control chip, so as to provide parameters for the control chip to control the alternating current module.
By adopting the technical scheme, the alternating current connection port is connected with the alternating current type external equipment, when the battery is charged, the detection module detects alternating current and feeds back the parameters of the alternating current to the control chip, the control chip sends out a control instruction for modulating the controller to drive power devices such as IGBT (insulated gate bipolar transistor), so that the alternating current switch is closed, the alternating current is rectified by the bidirectional converter and then is converted into direct current to be stored in the battery pack, the battery pack is charged by the alternating current, intelligent energy storage is realized when peak clipping and valley filling are needed by matching power stations such as a photovoltaic power station, a wind power station, a biological energy power station and the like, and stable supply of the power and higher economic benefit are ensured; when discharging, the detection module identifies a communication protocol through a COM1 port or is manually controlled through a touch screen, electric energy in the battery pack is converted into alternating current from direct current through a bidirectional converter, an alternating current filter is arranged at the output end and is used for coupling and filtering the debugged pressing waveform of the bidirectional converter and the like, so that the output current waveform is smoother, and the harmonic wave and the like are lower, thereby completing the discharging of the battery pack, providing an alternating current power supply for external equipment, realizing the access to an enterprise power supply unit, and providing emergency power supply for enterprises, micro-grid units, families and the like through the input end of the micro-grid and family power supply;
the invention is further arranged in that the direct current module is provided with a direct current switch, and the control chip is connected with the direct current switch and controls the open or close state of the direct current switch.
Furthermore, a COM2 port for identifying a communication protocol is arranged on the direct current connection port, and the communicator identifies the communication protocol through the COM2 port and feeds back the communication protocol to the control chip, so as to provide parameters for the control chip to control the direct current module.
Furthermore, a direct current lightning protection device is arranged on the direct current module.
By adopting the technical scheme, the direct-current connecting port is connected with the direct-current type external equipment, when the battery is charged, the detection module detects alternating current and feeds back parameters of the direct current to the control chip, the direct-current switch is closed through the control of the control chip, and the direct current is directly stored in the battery pack, so that the direct current is charged; when discharging, the detection module identifies a communication protocol through the COM2 port or is manually controlled through the touch screen, the electric energy in the battery pack boosts alternating current through the double direct current converters, so that the discharging of the battery pack is completed, a direct current power supply is provided for external equipment, the electric automobile can be flexibly charged, and the phenomenon that the electric automobile cannot be charged due to factors such as property, place and the like is avoided; install DC power supply lightning protection equipment in DC module, prevent that unexpected conditions such as thunder and lightning from leading to the damage of the emergence of equipment, avoid taking place the conflagration, protect public property safety.
The invention is further set that the connecting parts of the battery pack, the alternating current module and the direct current module are respectively provided with a direct current reverse connection prevention protection device and an emergency switch, and the control chip is connected with the emergency switch and controls the disconnection or the connection state of the emergency switch.
By adopting the technical scheme, in the charging and discharging processes of the battery pack, the short circuit caused by the misconnection of the positive electrode and the negative electrode of the power supply is avoided through the control of the direct-current reverse connection prevention protection device, so that the equipment is burnt out, and when the circuit breaks down, the emergency switch can be switched off through the control of the control chip or manual operation, so that the electricity utilization safety is improved, and the equipment is protected.
The invention is further provided that the joints of the battery pack, the alternating current module and the direct current module are respectively provided with a bus unit and a direct current bus.
By adopting the technical scheme, when the battery pack is charged, the current is coupled and filtered through the bus unit or the direct current bus, so that the ripple of the bus is ensured to be within a specified range, the service life of the power supply is prolonged, and equipment is prevented from being burnt.
The invention is further set in that a BMS system is arranged in the control module, and the BMS system samples and uploads the electrical parameters of the battery pack in real time.
Furthermore, a touch screen is arranged on the control module and can display electrical parameters of the battery pack and the external equipment.
By adopting the technical scheme, the BMS system is used for collecting the working state of the battery pack, such as the surface temperature of the battery pack, the voltage between each loop of the battery pack, the electric quantity endurance and other information, and real-time monitoring on the battery pack is realized, the touch screen adopts an 800x480 TFT LCD, the LED backlight touch screen, the electric parameters of the battery pack and external equipment are displayed through the touch screen, such as the electric quantity of each charge-discharge interface, the charging state and other parameter information, can also be transmitted to a cloud platform through a communicator, and the battery state is remotely monitored and the power, charge-discharge, energy endurance and other states of the equipment are recorded through a mobile phone and a PC terminal, so that the battery pack is used for management and control of the equipment, and the man-machine interaction is realized by using the conditions of historical.
Of course, the battery pack of the present invention includes, but is not limited to, a ternary lithium battery, a lithium iron phosphate battery, a lead-acid battery, a lithium battery, etc., and a battery for storing electric energy, or a super capacitor, etc.; the control module is used for managing the charging, energy storage, discharging, standby power and power conservation time of the whole equipment, simultaneously carrying out data processing on each sampling communication signal, and intelligently adjusting the state of electric quantity through an algorithm to obtain greater economic benefit; the control chip adopted by the invention is a high-performance DSP28377D control chip and the like, is used for processing the calculation of various energy regulation and control, and can also be replaced by other chips with the same effect and different models; the alternating current connection port and the direct current connection port select a universal terminal row, a binding post, a quick plugging terminal and the like as required, the binding post further comprises a checking and communication unit for checking the state of the current at the input end, and all direct current switches, alternating current switches, emergency switches and other switches are set according to signals given by a control module to control the closing and opening time of the direct current switches, the alternating current switches, the emergency switches and other switches, and remote emergency cut-off protection is carried out, so that the potential safety hazard of personnel is reduced.
The embodiments of the present invention will be further described with reference to the accompanying drawings.
Drawings
FIG. 1 is a schematic diagram of a circuit diagram;
Detailed Description
As shown in fig. 1, the portable power source with functions of home energy storage, project power supply and protection, vehicle charging and the like comprises a battery pack 01, a control module 02, an alternating current module 03, a direct current module 04, a connection terminal 05 and a detection module 06, wherein the battery pack 01 is respectively connected with the control module 02, the alternating current module 03 and the direct current module 04 and provides power for the control module 02, the connection terminal 05 comprises an alternating current connection port 51 and a direct current connection port 52 and is respectively connected with the battery pack 01 through the alternating current module 03 and the direct current module 04, the detection module 06 is connected with the alternating current connection port 51 and the direct current connection port 52, the voltage of external equipment is sampled and fed back to the control module 02 through the detection module 06, and the internal on-off state of the alternating current module 03 and the direct current module 04 is controlled through the control; a bidirectional conversion inverter 31 is arranged in the alternating current module 03, and the battery pack 01 converts internal electric quantity into alternating current for power supply through the bidirectional conversion inverter 31 or converts an alternating current power supply into direct current for charging; a double direct current converter 41 is arranged in the direct current module 04, and the battery pack 01 supplies, discharges or charges direct current through the double direct current converter 41; the control module 02 is internally provided with a control chip 21 and a communicator 22, the control chip 21 controls the circuit state of the bidirectional conversion inverter 31 or the double direct current converter 41, and the control chip 21 can be in remote communication connection through the communicator 22. Further, an alternating current switch 32 is arranged on the alternating current module 03, and the control chip 21 is connected with the alternating current switch 32 and controls the open or close state of the alternating current switch. Further, a COM1 port 511 for identifying a communication protocol is provided on the ac connection port 51, and the communicator 22 identifies the communication protocol through the COM1 port 511 and then feeds back the communication protocol to the control chip 21, so as to provide parameters for the control chip 21 to control the ac module 03. The AC connection port 51 is connected with AC type external equipment, when charging, the detection module 06 detects AC and feeds back parameters of the AC to the control chip 21, the control chip 21 sends a control instruction for modulating the controller to drive power devices such as IGBT, so that the AC switch 32 is closed, the AC is rectified by the bidirectional converter inverter 31 and then becomes DC to be stored in the battery pack 01, thereby realizing charging of the battery pack by the AC, realizing intelligent energy storage when peak clipping and valley filling are needed by matching power stations such as photovoltaic power stations, wind power stations, biological energy power stations and the like, and ensuring stable supply of electric power and higher economic benefit; when discharging, the detection module 06 recognizes a communication protocol through the COM1 port 511 or manually controls through the touch screen, the electric energy in the battery pack 01 is converted from direct current to alternating current through the bidirectional converter 31, an alternating current filter is arranged at the output end for coupling and filtering the pressing waveform debugged by the bidirectional converter 31 and the like, so that the output current waveform is smoother, and the harmonic wave and the like are lower, thereby completing the discharging of the battery pack 01, providing an alternating current power supply for external equipment, and realizing the access to an enterprise power supply unit, and providing emergency power supply for enterprises, microgrid units, families and the like at the input end of the microgrid and the household power supply unit;
the direct current module 04 is provided with a direct current switch 42, and the control chip 21 is connected with the direct current switch 42 and controls the open or close state of the direct current switch. Further, a COM2 port 521 for identifying a communication protocol is arranged on the dc connection port 52, and the communicator 22 identifies the communication protocol through the COM2 port 521 and then feeds back the communication protocol to the control chip 21, so as to provide parameters for the control chip 21 to control the dc module 04. Further, a dc lightning protection device 43 is disposed on the dc module 04. The direct-current connection port 52 is connected with a direct-current type external device, when charging is performed, the detection module 06 detects alternating current and feeds back parameters of direct current to the control chip 21, the control chip 21 controls the direct-current switch 42 to be closed, and the direct current is directly stored in the battery pack 01, so that direct current charging is achieved; when discharging, the detection module 06 recognizes a communication protocol through the COM2 port 521 or manually controls through the touch screen, the electric energy in the battery pack 01 boosts the alternating current through the dual direct current converter 41, thereby completing the discharging of the battery pack 01, providing a direct current power supply for external equipment, flexibly charging the electric vehicle, and being not easy to be charged due to factors such as property, place and the like; install DC power supply lightning protection equipment in DC module 04, prevent that unexpected situations such as thunder and lightning from leading to the damage of the emergence of equipment, avoid taking place the conflagration, protect public property safety.
The connection positions of the battery pack 01, the alternating current module 03 and the direct current module 04 are respectively provided with a direct current reverse connection prevention protection device 46 and an emergency switch 47, and the control chip 21 is connected with the emergency switch 47 and controls the disconnection or connection state of the emergency switch 47. In the charging and discharging processes of the battery pack 01, the short circuit caused by the misconnection of the positive electrode and the negative electrode of the power supply is avoided through the control of the direct-current reverse connection prevention protection device 46, so that the equipment is burnt out, and when the circuit breaks down, the emergency switch 47 can be turned off through the control of the control chip 21 or through manual operation, so that the electricity utilization safety is improved, and the equipment is protected.
And bus units 14 and direct current buses 15 are respectively arranged at the joints of the battery pack 01, the alternating current module 03 and the direct current module 04. When the battery pack 01 is charged, the current is coupled and filtered through the bus unit 14 or the direct current bus 15, so that the ripple of the bus is ensured to be within a specified range, the service life of the power supply is prolonged, and equipment is prevented from being burnt.
A BMS system 25 is arranged in the control module 02, and the BMS system 25 samples and uploads the electrical parameters of the battery pack 01 in real time. Further, a touch screen 26 is arranged on the control module 02, and the touch screen 26 can display electrical parameters of the battery pack 01 and external equipment. The BMS system 25 is used for collecting the working state of the battery pack 01, such as the surface temperature of the battery pack 01, the information of voltage, electric quantity endurance and the like between loops of the battery pack 01, real-time monitoring of the battery pack 01 is realized, the touch screen 26 adopts an 800x480 TFT LCD, the touch screen 26 with LED backlight is adopted, the electrical parameters of the battery pack 01 and external equipment are displayed through the touch screen 26, such as the parameter information of each electric quantity, the charging state and the like of a charging and discharging interface and can also be transmitted to a cloud platform through the communicator 22, the remote monitoring of the battery state and the recording of the power, the charging and discharging, the energy endurance and the like of the equipment are realized through a mobile phone and a PC terminal, the control of the equipment is used, the conditions such as historical records are used, and the.
Of course, the battery pack 01 of the present invention includes, but is not limited to, a ternary lithium battery, a lithium iron phosphate battery, a lead-acid battery, a lithium battery, etc., and a battery for storing electric energy, or a super capacitor, etc.; the control module 02 manages the charging, energy storage, discharging, standby power and power maintaining time of the whole equipment, simultaneously carries out data processing on each sampling communication signal, and intelligently adjusts the state of electric quantity through an algorithm so as to obtain greater economic benefit; the control chip 21 adopted by the invention is a high-performance DSP28377D control chip 21 and the like, is used for processing the calculation of various energy regulation and control, and can also be replaced by other chips with the same effect and different models; the alternating current connection port 51 and the direct current connection port 52 select universal terminal rows, binding posts, quick plugging terminals and the like according to requirements, the terminal also comprises an inspection and communication unit for inspecting the state of the current at the input end, and all the direct current switches 42, the alternating current switches 32, the emergency switches 47 and other switches are set according to signals given by the control module 02 to control the closing and opening time of the direct current switches, and carry out remote emergency cut-off protection, so that the potential safety hazard of personnel is reduced.
The skilled person should understand that: although the invention has been described in terms of the above specific embodiments, the inventive concept is not limited thereto and any modification applying the inventive concept is intended to be included within the scope of the patent claims.
Claims (10)
1. The mobile power supply has the functions of household energy storage, project power supply and power conservation, automobile charging and the like, and is characterized by comprising a battery pack, a control module, an alternating current module, a direct current module, a connecting terminal and a detection module, wherein the battery pack is respectively connected with the control module, the alternating current module and the direct current module and provides power for the control module, the connecting terminal comprises an alternating current connecting port and a direct current connecting port and is respectively connected with the battery pack through the alternating current module and the direct current module, the alternating current connecting port and the direct current connecting port are connected with the detection module, the voltage of external equipment is sampled and fed back to the control module through the detection module, and the on-off state of the internal parts of the alternating current module and the direct current module is controlled through;
a bidirectional conversion inverter is arranged in the alternating current module, and the battery pack converts the internal electric quantity into alternating current for supplying power through the bidirectional conversion inverter or converts an alternating current power supply into direct current for charging;
the battery pack supplies, discharges or charges direct current through the double direct current converters;
the control module is internally provided with a control chip and a communicator, the control chip controls the circuit state of the bidirectional variable current inverter or the double direct current converter, and the control chip can be connected in a remote communication mode through the communicator.
2. The mobile power supply with the functions of household energy storage, project power supply and protection, automobile charging and the like according to claim 1, is characterized in that: and the alternating current module is provided with an alternating current switch, and the control chip is connected with the alternating current switch and controls the on-off state or the on-off state of the alternating current switch.
3. The mobile power supply with the functions of household energy storage, project power supply and protection, automobile charging and the like according to claim 2, is characterized in that: the communication device identifies the communication protocol through the COM1 port and then feeds back the communication protocol to the control chip, and parameters are provided for the control chip to control the alternating current module.
4. The mobile power supply with the functions of household energy storage, project power supply and protection, automobile charging and the like according to claim 1, is characterized in that: the direct current module is provided with a direct current switch, and the control chip is connected with the direct current switch and controls the open or close state of the direct current switch.
5. The mobile power supply with the functions of household energy storage, project power supply and protection, automobile charging and the like according to claim 4, is characterized in that: the direct current connection port is provided with a COM2 port for identifying a communication protocol, and the communicator identifies the communication protocol through the COM2 port and feeds back the communication protocol to the control chip to provide parameters for the control chip to control the direct current module.
6. The mobile power supply with the functions of household energy storage, project power supply and protection, automobile charging and the like according to claim 5, is characterized in that: and the direct current module is provided with direct current lightning protection equipment.
7. The mobile power supply with the functions of household energy storage, project power supply and protection, automobile charging and the like according to any one of claims 1 to 6, is characterized in that: the battery pack is connected with the alternating current module and the direct current module through the direct current module, the direct current module is connected with the alternating current module through the direct current module, and the control chip is connected with the emergency switch and controls the on-off state or the on-off state of the emergency switch.
8. The mobile power supply with the functions of household energy storage, project power supply and protection, automobile charging and the like according to claim 7, is characterized in that: and bus units and direct-current buses are respectively arranged at the joints of the battery pack and the alternating-current module and the direct-current module.
9. The mobile power supply with the functions of household energy storage, project power supply and protection, automobile charging and the like according to claim 8, is characterized in that: and a BMS system is arranged in the control module and used for sampling and uploading the electrical parameters of the battery pack in real time.
10. The mobile power supply with the functions of household energy storage, project power supply and protection, automobile charging and the like according to claim 9, is characterized in that: the control module is provided with a touch screen which can display the electrical parameters of the battery pack and the external equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110210686.7A CN112838680A (en) | 2021-02-25 | 2021-02-25 | Mobile power supply with functions of household energy storage, project power supply and power conservation, automobile charging and the like |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110210686.7A CN112838680A (en) | 2021-02-25 | 2021-02-25 | Mobile power supply with functions of household energy storage, project power supply and power conservation, automobile charging and the like |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112838680A true CN112838680A (en) | 2021-05-25 |
Family
ID=75933389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110210686.7A Pending CN112838680A (en) | 2021-02-25 | 2021-02-25 | Mobile power supply with functions of household energy storage, project power supply and power conservation, automobile charging and the like |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112838680A (en) |
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2021
- 2021-02-25 CN CN202110210686.7A patent/CN112838680A/en active Pending
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