CN114094677B - Home energy storage system based on new energy electric energy conversion and management system thereof - Google Patents
Home energy storage system based on new energy electric energy conversion and management system thereof Download PDFInfo
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- CN114094677B CN114094677B CN202210051851.3A CN202210051851A CN114094677B CN 114094677 B CN114094677 B CN 114094677B CN 202210051851 A CN202210051851 A CN 202210051851A CN 114094677 B CN114094677 B CN 114094677B
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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
- 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
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
- H02J7/00302—Overcharge protection
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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
- H02J7/00306—Overdischarge protection
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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
- H02J7/36—Arrangements using end-cell switching
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
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Abstract
The invention relates to the technical field of new energy battery charging and discharging, and discloses a home energy storage system based on new energy electric energy conversion and a management system thereof. Including the battery pack module, the surface of battery pack module is equipped with the display screen, inside switch and the state module of being equipped with of display screen, the side of battery pack module is provided with the electrode interface, the side surface of battery pack module is provided with the reset button, this house energy storage system and management system based on new forms of energy electric energy changes, cooperation through switch and reset button is used, can switch the operational mode of battery pack module, be favorable to reducing the energy resource consumption of battery pack module, the display screen uses with the cooperation of state module, but the operational aspect of real-time supervision battery pack module, in time acquire the reason that the battery pack module broke down, the design of communication port two, be convenient for in time debug and maintain the battery pack module, be favorable to ensureing the normal operating of battery pack module.
Description
Technical Field
The invention relates to the technical field of new energy battery charging and discharging, in particular to a household energy storage system based on new energy electric energy conversion and a management system thereof.
Background
The new energy refers to unconventional energy, and with the continuous consumption of traditional energy, the development and utilization of the new energy are crucial, and before the new energy is developed and utilized, the energy of the new energy needs to be converted into electric energy, for example, chemical energy of a substance reaction is converted into electric energy, or solar energy is converted into electric energy, and when the new energy is converted into electric energy, an electric storage device needs to be used for storing the electric energy, and a battery pack is one of devices for storing the electric energy. Along with the continuous development of internet technology, smart homes are also being applied and popularized continuously, and some smart devices in smart homes need to be driven by battery packs.
When the group battery that utilizes new forms of energy to change usefulness was used to intelligent house in the middle of, can control the inside charge-discharge state of group battery, can master the operational aspect of group battery under charge-discharge state in real time simultaneously, but the group battery that current new forms of energy electric energy changed usefulness is when using, can't switch its inside operating mode, can not be according to the operational aspect of group battery, carry out the phase-match to the operating mode of group battery and adjust, probably can make the group battery be in the state of high-power consumption always, can increase the consumption of the energy, be not convenient for debug and troubleshooting the inside of group battery simultaneously, when the group battery breaks down, can influence the normal use of group battery.
Disclosure of Invention
In order to achieve the purposes of the household energy storage system based on new energy electric energy conversion and the management system thereof, the invention is realized by the following technical scheme: the utility model provides a house energy storage system based on new forms of energy electric energy changes, includes the group battery module, the surface of group battery module is equipped with the display screen, inside switch and the state module of being equipped with of display screen, the side of group battery module is provided with electrode interface, the side surface of group battery module is provided with the reset button, the reset button is used for adjusting the operational mode of group battery module, the side surface of group battery module is provided with the parallel connector of many equipment, the parallel connector of many equipment is used for the parallel communication connection between the group battery module, the side surface of group battery module is equipped with communication port two, communication port two is used for the debugging of group battery module or the communication connection between service equipment and the group battery module.
Furthermore, the display screen is used for displaying the running state information, the charging and discharging state information and the alarm fault indication information of the battery pack module.
Further, the state module is used for indicating operation fault information of the battery pack module, a plurality of state codes are arranged in the state module, and the state codes correspond to the fault information of the battery pack module.
Furthermore, the operation mode of the battery pack module comprises a sleep mode and a normal operation mode, and an indicator lamp is arranged inside the display screen.
Furthermore, the electrode interfaces comprise a battery anode and a battery cathode, the electrode interfaces are divided into two groups, one group of electrode interfaces is used for connecting external equipment, the other group of electrode interfaces is used for parallel connection among multiple groups of battery pack modules, and the multiple equipment parallel connection ports are divided into two groups and used for parallel connection among the multiple groups of battery pack modules.
Furthermore, a first communication port is arranged on the side surface of the battery pack module and used for being in communication connection with external equipment, and the external equipment which can be connected with the first communication port comprises an inverter and is used for grid connection of the battery pack module and a power grid.
Furthermore, the inside of the battery pack module is provided with a flash memory chip and an aging parameter setting module, the flash memory chip and the aging parameter setting module are in communication connection with the second communication port, and the aging parameter setting module is used for setting the duration of the pressing aging module and the continuous voltage stabilization timing module.
Furthermore, an address dial switch and a dry contact point are arranged on the side surface of the battery pack module, and the address dial switch is provided with a plurality of ADD switches.
A household energy storage management system based on new energy electric energy conversion comprises a battery pack module, wherein a charge and discharge switch is arranged inside an electrode interface, a charge monitoring module and a discharge monitoring module are arranged inside the charge and discharge switch, and the charge monitoring module and the discharge monitoring module are used for monitoring the charge and discharge state of the battery pack module;
a current monitoring module, a voltage monitoring module and a temperature monitoring module are arranged in the battery pack module, the current monitoring module is used for monitoring the current of the battery pack module during charging and discharging, the voltage monitoring module is used for monitoring the voltage of the battery pack module during charging and discharging, the temperature monitoring module is used for monitoring the temperature and the ambient temperature of the battery pack module during charging and discharging, and the charging and discharging switch is in electric signal connection with the current monitoring module, the voltage monitoring module and the temperature monitoring module;
the voltage monitoring module is internally provided with a voltage comparison module, the voltage comparison module is connected with the multi-equipment parallel connector through an electric signal, when the battery pack modules are in a parallel state, the main battery pack module and the slave battery pack module can be set through an address dialing switch, and the main battery pack module and the slave battery pack module are in communication connection through the multi-equipment parallel connector.
Furthermore, the inside of reset button is equipped with presses the ageing module for the switching of group battery module running state, voltage monitoring module can monitor the voltage when monitoring group battery module operation for running state's switching among the group battery module, voltage monitoring module and switch are inside to be equipped with continuous steady voltage timing module for judge the running state of group battery module.
Compared with the prior art, the invention has the following beneficial effects:
1. this house energy storage system based on new forms of energy electric energy changes and management system thereof, cooperation through switch and reset button is used, can switch the operational mode of battery pack module, make the operational mode of battery pack module rather than the operational aspect phase-match, be favorable to reducing the energy resource consumption of battery pack module, the display screen uses with the cooperation of status module, but the operational aspect of real-time supervision battery pack module, when battery pack module breaks down, can in time acquire the reason that battery pack module breaks down, the design of communication port two, usable debugging or service equipment and the inside switch-on of battery pack module, be convenient for in time debug and maintain the battery pack module, be favorable to ensureing the normal operating of battery pack module.
2. This house energy storage system based on new forms of energy electric energy changes and management system thereof, use rather than the cooperation of inside battery management system through the battery pack module, can carry out the overcurrent protection to the charge-discharge process of battery pack module, with the security of guarantee battery pack module operation, can realize the switching operation between the different operational modes of battery pack module simultaneously, make the operational mode of battery pack module and its operational aspect phase-match, be favorable to improving the effect of battery pack module operation, utilize the cooperation of voltage contrast module and address dialing switch simultaneously, can realize the automatic parallel operation between the multiunit battery pack module, the inside operation management of battery pack module is effectual.
Drawings
Fig. 1 is a schematic front view of a battery module according to the present invention;
fig. 2 is a schematic side view illustrating a battery module according to the present invention;
FIG. 3 is a schematic diagram of a parallel and grid-connected structure of a plurality of battery modules according to the present invention;
FIG. 4 is a schematic diagram of an over-current protection system for a battery pack module in a household energy storage system according to the present invention;
fig. 5 is a first schematic diagram illustrating mode switching of a battery pack module in the household energy storage system according to the present invention;
fig. 6 is a schematic diagram of mode switching of a battery pack module in the home energy storage system according to the second embodiment of the present invention;
fig. 7 is a third schematic diagram illustrating mode switching of a battery pack module in the home energy storage system according to the invention;
fig. 8 is a schematic diagram of an automatic parallel system of multiple groups of battery modules in the household energy storage system.
In the figure: 1. a battery module; 2. a display screen; 21. a power switch; 22. a status module; 3. an electrode interface; 31. a battery positive electrode; 32. a battery negative electrode; 4. a first communication port; 5. a reset button; 6. a multi-device parallel connection port; 7. a second communication port; 8. an address dial switch; 9. and (7) dry joint.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the household energy storage system based on new energy electric energy conversion and the management system thereof is as follows:
referring to fig. 1-3, a home energy storage system based on new energy electric energy conversion includes a battery module 1, a display screen 2 is disposed on a surface of the battery module 1, an operation mode of the battery module 1 includes a sleep mode and a normal operation mode, an indicator light is disposed inside the display screen 2 and used for indicating the operation mode of the battery module 1, and the display screen 2 is used for displaying operation state information, charge and discharge state information, and alarm fault indication information of the battery module 1.
Inside switch 21 and the state module 22 of being equipped with of display screen 2, through pressing switch 21, can open group battery module 1 or make group battery module 1 be in standby state, accessible switch 21 simultaneously, carry out the operation of forcing discharge to group battery module 1 that is in sleep mode, state module 22 is used for instructing group battery module 1's operation trouble information, be equipped with a plurality of state codes in the state module 22, the state code corresponds the trouble information of instructing group battery module 1, different trouble information of group battery module 1 is represented to different state codes, through the state code, can directly acquire group battery module 1's trouble information.
The side of the battery pack module 1 is provided with an electrode interface 3, the battery pack module 1 can be connected with power supply equipment or with electric equipment through a battery anode 31 and a battery cathode 32 in the electrode interface 3, the electrode interface 3 comprises a battery anode 31 and a battery cathode 32, the electrode interfaces 3 are divided into two groups, one group of the electrode interfaces 3 is used for connecting external equipment, and the other group of the electrode interfaces 3 is used for parallel connection among a plurality of groups of the battery pack modules 1.
The side surface of the battery pack module 1 is provided with a communication port I4, the communication port I4 is used for being in communication connection with external equipment, the external equipment which can be connected with the communication port I4 comprises an inverter, and grid-connected connection of the battery pack module 1 and a solar power generation set power grid or grid-connected connection of the battery pack module 1 and a public power grid can be achieved by using the communication port I4 and the inverter in a matched mode.
The side surface of the battery pack module 1 is provided with a reset button 5, the reset button 5 is used for adjusting the operation mode of the battery pack module 1, by pressing the reset button 5, switching between a sleep mode and a normal operation mode in the battery pack module 1 can be realized, the side surface of the battery pack module 1 is provided with a multi-device parallel connector 6, the multi-device parallel connector 6 is used for parallel communication connection between the battery pack modules 1, the multi-device parallel connectors 6 are two groups and are used for parallel connection between the battery pack modules 1, the electrode interface 3 is matched with the multi-device parallel connectors 6 for use, and parallel connection and communication between the battery pack modules 1 can be realized.
The side surface of the battery pack module 1 is provided with a second communication port 7, the second communication port 7 is used for debugging of the battery pack module 1 or communication connection between service equipment and the battery pack module 1, a flash memory chip and an aging parameter setting module are arranged in the battery pack module 1, the flash memory chip and the aging parameter setting module are in communication connection with the second communication port 7, and the aging parameter setting module is used for setting the duration of the pressing aging module and the continuous voltage stabilization timing module.
The side surface of the battery pack module 1 is provided with an address dial switch 8 and a dry contact 9, the address dial switch 8 is provided with a plurality of ADD switches, and when a plurality of groups of battery pack modules 1 are connected in parallel, the switch positions of the address dial switch 8 are adjusted by the ADD switches so as to define and set the battery pack modules 1.
The working principle is as follows: the power switch 21 is pressed for two seconds until the display screen 2 is lighted, the battery pack module 1 is started at the moment, the power switch 21 is pressed for five seconds until the display screen 2 is extinguished, and the battery pack module 1 is in a standby state and has no power output at the moment.
The running state information, the charging and discharging state information and the fault indication information of the whole battery pack module 1 can be observed on the interface of the display screen 2, the battery anode 31 and the battery cathode 32 in the electrode interface 3 are connected with power supply equipment or electric equipment, the charging or discharging of the battery pack module 1 can be realized, the charging and discharging state information of the battery pack module 1 can be observed in the display screen 2, when the battery pack module 1 breaks down in the sub-charging and discharging processes, the state module 22 can be displayed in the display screen 2, and meanwhile, the reason for the failure of the battery pack module 1 can be obtained according to the state code in the state module 22.
When the battery module 1 is connected with the inverter by using the communication port one 4, the battery module 1 can be subjected to grid-connection operation with a power grid, for example, the battery module 1 is connected with the power grid of a solar power generation set, or the battery module 1 is connected with a public power grid, and a plurality of groups of battery modules 1 can be electrically connected together by using the multi-device parallel connection ports 6, so that the parallel connection of the battery modules 1 is realized.
When a plurality of groups of battery modules 1 are connected in parallel, the address dial switch 8 can be used to set the battery modules 1, thereby determining the master battery module and the slave battery module.
Through utilizing reset button 5, the running state of changeable battery pack module 1, thereby can be according to the operational aspect of battery pack module 1, switch the running mode of battery pack module 1, be favorable to reducing the energy consumption of battery pack module 1, simultaneously usable reset button 5, with battery pack module 1 recovery factory setting, through communication port two 7, can link together computer equipment and battery pack module 1, inquire the historical data of battery pack module 1 operation through the inside flash memory chip of battery pack module 1, simultaneously usable ageing parameter setting module, reset the time of pressing ageing module and voltage monitoring module and the inside steady voltage timing module of continuation of switch 21 of reset button 5 inside in battery pack module 1 and reset, the excess temperature protection temperature of temperature monitoring module can be set for simultaneously.
Referring to fig. 4 to 8, a home energy storage management system based on new energy electric energy conversion includes a battery pack module 1, a charge and discharge switch is arranged inside an electrode interface 3, a charge and discharge state of the battery pack module 1 is controlled by the charge and discharge switch, a charge monitoring module and a discharge monitoring module are arranged inside the charge and discharge switch, and the charge monitoring module and the discharge monitoring module are used for monitoring the charge and discharge state of the battery pack module 1;
a current monitoring module, a voltage monitoring module and a temperature monitoring module are arranged in the battery pack module 1, the current monitoring module is used for monitoring the current of the battery pack module 1 during charging and discharging, judging whether the current in the battery pack module 1 is abnormal or not, the voltage monitoring module is used for monitoring the voltage of the battery pack module 1 during charging and discharging, judging whether the voltage in the battery pack module 1 is abnormal or not, the temperature monitoring module is used for monitoring the temperature and the ambient temperature of the battery pack module 1 during charging and discharging, judging whether the temperature in the battery pack module 1 is too high or not, a charging and discharging switch is in electric signal connection with the current monitoring module, the voltage monitoring module and the temperature monitoring module, when the current, the voltage or the temperature in the battery pack module 1 is too high, the charging and discharging state of the battery pack module 1 is closed through the charging and discharging switch, and the battery pack module 1 is switched to a low-voltage protection state;
the voltage monitoring module is internally provided with a voltage comparison module, the voltage comparison module is in electric signal connection with the multi-device parallel connector 6, when the battery pack modules 1 are in a parallel state, the master battery pack module and the slave battery pack module can be set by using an address dial switch 8, the master battery pack module is in communication connection with the slave battery pack module through the multi-device parallel connector 6, the voltage comparison module can compare the voltage between the master battery pack module and the slave battery pack module, when the voltage difference between the slave battery pack module and the master battery pack module is smaller than the set value of the minimum voltage difference between the slave battery pack module and the master battery pack module, the master battery pack module sends a command to the slave battery pack module, the slave battery pack module receives the command of the master battery pack module and then switches on a charging and discharging switch, the slave battery pack module is integrated into a system of the master battery pack module, and automatic parallel operation is completed.
The reset button 5 and the power switch 21 are internally provided with a pressing aging module for switching the running state of the battery pack module 1, the voltage monitoring module can monitor the voltage when the battery pack module 1 runs and is used for switching the running state in the battery pack module 1, and the voltage monitoring module and the power switch 21 are internally provided with a continuous voltage stabilization timing module for judging the running state of the battery pack module 1.
The working principle is as follows: when battery pack module 1 is in the state of charging or discharging, the electric current when this moment electric current monitoring module can monitor battery pack module 1 and charge and discharge, voltage when voltage monitoring module can monitor battery pack module 1 and charge and discharge, temperature and ambient temperature when temperature monitoring module can monitor battery pack module 1 and charge and discharge, electric current when battery pack module 1, when the voltage appears abnormally, or when inside high temperature, electric current monitoring module or voltage monitoring module or temperature monitoring module can give charge and discharge switch with signal transmission this moment, the charge and discharge is switched on and is stopped battery pack module 1's charge-discharge process, battery pack module 1 can enter into the low power consumption state simultaneously, and then get into the sleep mode.
When battery pack module 1 is in normal operating mode, press three seconds and reset button 5, battery pack module 1 can switch to sleep mode from normal operating mode, the pilot lamp in display screen 2 simultaneously extinguishes after can lighting up, when battery pack module 1 is in sleep mode, press three seconds and reset button 5, battery pack module 1 can switch to normal operating mode from sleep mode, the pilot lamp in display screen 2 simultaneously can light up, under normal operating condition, press six seconds and reset button 5, battery pack module 1 can enter into the factory setting.
When the battery pack module 1 is in a sleep mode with low-voltage protection, the minimum battery voltage is greater than 2.0V, the power switch 21 is pressed, the display screen 2 can flash until the display screen 2 stops flashing, the power switch 21 is released, and the battery enters a forced discharge mode for 5 minutes. In the forced discharging mode, if the battery module 1 is charged, the battery module 1 exits the forced discharging mode and switches to the normal operation mode. If the discharge current exceeds 20A or there is no charging current for 5 minutes, the battery module 1 will enter the sleep mode again.
After the battery pack module 1 is protected by overdischarge, the battery pack module 1 enters a sleep mode, is automatically awakened at regular intervals of 4 hours, namely is switched to a normal operation mode, and starts to turn on a charge and discharge switch. If the battery module 1 can be charged, the battery module 1 will exit the sleep mode and enter a normal charging state. If auto wake up does not charge for 10 consecutive times, the battery module 1 will no longer auto wake up. When the system is defined as the charging is finished and the recovery voltage is not reached after the standby time of 48h, the charging is forcibly recovered until the charging is finished.
When the multiple battery pack modules 1 are in parallel connection, when the slave battery pack module is powered on, the charging and discharging switch is in an off state, meanwhile, the voltage comparison module can compare the voltage between the master battery pack module and the slave battery pack module, when the voltage difference between the slave battery pack module and the master battery pack module is smaller than the set value of the minimum voltage difference between the slave battery pack module and the master battery pack module, the master battery pack module sends a command to the slave battery pack module, after the slave battery pack module receives the command of the master battery pack module, the charging and discharging switch is switched on, the slave battery pack module is integrated into a system of the master battery pack module, and automatic parallel operation is completed.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a house energy storage system based on new forms of energy electric energy changes, includes battery pack module (1), its characterized in that: the battery pack comprises a battery pack module (1), and is characterized in that a display screen (2) is arranged on the surface of the battery pack module (1), a power switch (21) and a state module (22) are arranged inside the display screen (2), the power switch (21) is used for executing forced discharge operation, a continuous voltage stabilization timing module is arranged inside the power switch (21) and used for judging the running state of the battery pack module (1), an electrode interface (3) is arranged on the side surface of the battery pack module (1), a reset button (5) is arranged on the side surface of the battery pack module (1), the reset button (5) is used for adjusting the running mode of the battery pack module (1), a plurality of equipment parallel connection ports (6) are arranged on the side surface of the battery pack module (1), the plurality of equipment parallel connection ports (6) are used for parallel communication connection between the battery pack modules (1), a communication port II (7) is arranged on the side surface of the battery pack module (1), and the communication port II (7) is used for debugging of the battery pack module (1) or communication connection between service equipment and the battery pack module (1);
the household energy storage system also comprises a voltage monitoring module, wherein the voltage monitoring module is used for monitoring the voltage of the battery pack module (1) during charging and discharging;
the voltage monitoring module is internally provided with a voltage comparison module, the voltage comparison module is in electric signal connection with the multi-device parallel connection ports (6), when the battery pack modules (1) are in a parallel state, a main battery pack module and a slave battery pack module are set, the main battery pack module and the slave battery pack module are in communication connection through the multi-device parallel connection ports (6), the voltage comparison module is used for comparing the voltage between the main battery pack module and the slave battery pack module, when the voltage difference between the slave battery pack module and the main battery pack module is smaller than the set value of the minimum voltage difference between the slave battery pack module and the main battery pack module, the main battery pack module sends a command to the slave battery pack module, and after the slave battery pack module receives the command of the main battery pack module, a charging and discharging switch is switched on, the slave battery pack module is integrated into a system of the main battery pack module, and automatic parallel operation is completed.
2. The household energy storage system based on new energy electric energy conversion according to claim 1, characterized in that: the display screen (2) is used for displaying running state information, charging and discharging state information and alarm fault indication information of the battery pack module (1).
3. The household energy storage system based on new energy electric energy conversion according to claim 2, characterized in that: the state module (22) is used for indicating operation fault information of the battery pack module (1), a plurality of state codes are arranged in the state module (22), and the state codes correspond to the fault information of the battery pack module (1).
4. The home energy storage system based on new energy electric energy conversion according to claim 3, characterized in that: the operation mode of the battery pack module (1) comprises a sleep mode and a normal operation mode, and an indicator lamp is arranged inside the display screen (2).
5. The home energy storage system based on new energy electric energy conversion according to claim 4, characterized in that: electrode interface (3) are including battery positive pole (31) and battery negative pole (32), electrode interface (3) have two sets ofly, and a set of electrode interface (3) are used for connecting external equipment, and another group of electrode interface (3) are used for the parallel connection between multiunit group battery module (1), many equipment parallel connection mouth (6) have two sets ofly for the parallel connection between multiunit group battery module (1).
6. The household energy storage system based on new energy electric energy conversion according to claim 5, characterized in that: the side surface of the battery pack module (1) is provided with a first communication port (4), the first communication port (4) is used for being in communication connection with external equipment, and the external equipment which can be connected with the first communication port (4) comprises an inverter and is used for grid connection of the battery pack module (1) and a power grid.
7. The home energy storage system based on new energy electric energy conversion according to claim 6, characterized in that: the battery pack module (1) is internally provided with a flash memory chip and an aging parameter setting module, and the flash memory chip and the aging parameter setting module are in communication connection with the second communication port (7).
8. The household energy storage system based on new energy electric energy conversion according to claim 7, characterized in that: an address dial switch (8) and a dry contact (9) are arranged on the side surface of the battery pack module (1), the address dial switch (8) is provided with a plurality of ADD switches, and the ADD switches are used for adjusting the switch positions of the address dial switch (8) so as to define and set the battery pack module (1).
9. A household energy storage management system based on new energy electric energy conversion is applied to the household energy storage system based on new energy electric energy conversion according to any one of claims 1 to 8, and comprises a battery pack module (1) and a power switch (21), and is characterized in that: a charge and discharge switch is arranged inside the electrode interface (3), a charge monitoring module and a discharge monitoring module are arranged inside the charge and discharge switch, and the charge monitoring module and the discharge monitoring module are used for monitoring the charge and discharge state of the battery pack module (1);
the voltage monitoring module in the household energy storage system is arranged in the battery pack module (1), a current monitoring module and a temperature monitoring module are further arranged in the battery pack module (1), the current monitoring module is used for monitoring the current of the battery pack module (1) during charging and discharging, the temperature monitoring module is used for monitoring the temperature and the ambient temperature of the battery pack module (1) during charging and discharging, and the charging and discharging switch is in electrical signal connection with the current monitoring module, the voltage monitoring module and the temperature monitoring module; a continuous voltage stabilization timing module is arranged in the power switch (21) and used for judging the running state of the battery pack module (1);
and a voltage comparison module in the voltage monitoring module utilizes an address dial switch (8) to set the master battery pack module and the slave battery pack module.
10. The home energy storage management system based on new energy electric energy conversion according to claim 9, characterized in that: the inside of reset button (5) is equipped with presses the ageing module for the switching of group battery module (1) running state, voltage monitoring module can monitor the voltage when monitoring group battery module (1) moves for running state's switching among group battery module (1), the inside steady voltage timing module that lasts that is equipped with of voltage monitoring module for judge the running state of group battery module (1), the inside of group battery module (1) is equipped with ageing parameter setting module, ageing parameter setting module is used for setting for the length of time of pressing the ageing module and lasting steady voltage timing module.
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| CN202210051851.3A CN114094677B (en) | 2022-01-18 | 2022-01-18 | Home energy storage system based on new energy electric energy conversion and management system thereof |
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| CN114094677B true CN114094677B (en) | 2023-03-31 |
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| JP5690698B2 (en) * | 2011-10-04 | 2015-03-25 | 株式会社マキタ | Battery pack for electric tools |
| CN106130181A (en) * | 2016-06-29 | 2016-11-16 | 浙江钱江锂电科技有限公司 | A kind of domestic intelligent power supply |
| CN106877442B (en) * | 2017-03-20 | 2020-02-14 | 广东博力威科技股份有限公司 | Battery management method |
| CN207368684U (en) * | 2017-07-26 | 2018-05-15 | 深圳市沃特玛电池有限公司 | A kind of quick charge control circuit |
| CN108649595B (en) * | 2017-12-18 | 2021-10-22 | 普威能源公司 | Battery energy storage system, control system thereof and application thereof |
| KR102258814B1 (en) * | 2018-10-04 | 2021-07-14 | 주식회사 엘지에너지솔루션 | System and method for communicating between BMS |
| CN111725829B (en) * | 2019-03-19 | 2021-10-19 | 上海交通大学 | Hierarchical composite energy storage system for ship |
| CN112737043A (en) * | 2020-12-30 | 2021-04-30 | 珠海银隆电器有限公司 | Power supply energy storage system, and control method and device of power supply energy storage system |
| CN113488711A (en) * | 2021-07-05 | 2021-10-08 | 深圳市立泰能源科技有限公司 | Energy storage lithium ion battery pack, management system and application |
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