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Uninterrupted Power Supply System For Controlled Charging Of Battery Packs

Abstract: ABSTRACT UNINTERRUPTED POWER SUPPLY SYSTEM FOR CONTROLLED CHARGING OF BATTERY PACKS The present disclosure describes a domestic uninterrupted power supply system (100). The system (100) comprises a plurality of battery packs (102) comprising at least one swappable battery pack, at least one battery pack compartment (104) for receiving the plurality of battery packs, and a control unit (106). The control unit (106) is configured to determine at least one of: a state of health and a state of charge of the plurality of battery packs (102), and control charging and discharging of at least one battery pack of the plurality of battery packs (102) based on the determined at least one of: the state of health and the state of charge of the particular battery pack of the plurality of battery packs (102). Figure 1

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Patent Information

Application #
Filing Date
31 December 2022
Publication Number
05/2024
Publication Type
INA
Invention Field
ELECTRICAL
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2024-09-20
Renewal Date

Applicants

MATTER MOTOR WORKS PRIVATE LIMITED
301, PARISHRAM BUILDING, 5B RASHMI SOC., NR. MITHAKHALI SIX ROADS, NAVRANGPURA AHMEDABAD, GUJARAT, INDIA - 380009

Inventors

1. MOHAL RAJEEV LALBHAI
301, PARISHRAM BUILDING, 5B RASHMI SOC., NR. MITHAKHALI SIX ROADS, NAVRANGPURA AHMEDABAD, GUJARAT, INDIA - 380009
2. KUMARPRASAD TELIKEPALLI
301, PARISHRAM BUILDING, 5B RASHMI SOC., NR. MITHAKHALI SIX ROADS, NAVRANGPURA AHMEDABAD, GUJARAT, INDIA - 380009

Specification

DESC:UNINTERRUPTED POWER SUPPLY SYSTEM FOR CONTROLLED CHARGING OF BATTERY PACKS
CROSS-REFERENCE TO RELATED APPLICATIONS
The present application claims priority from Indian Provisional Patent Application No. 202221077592 filed on 31/12/2022, the entirety of which is incorporated herein by a reference.
TECHNICAL FIELD
The present disclosure generally relates to an uninterrupted power supply system. The present disclosure particularly relates to a domestic uninterrupted power supply system with controlled charging of battery packs. Furthermore, the present disclosure particularly relates to a method of controlling charging of battery packs in a domestic uninterrupted power supply system.
BACKGROUND
Recently, there has been a rapid development in the battery technology as the batteries are being used in the energy storage solutions for storing clean energy. The battery packs are utilized in stationary applications such as energy storage stations or uninterrupted power supplies for power backups and in mobility applications such as powering electric vehicles.
Generally, the battery packs used in domestic stationary applications such as uninterrupted power supply are different from the battery packs used in personal mobility solutions such as electric vehicles. The battery packs used in these applications have different characteristics and different wear rates. Thus, the battery packs designed for a particular application would not be suitable for other applications.
To overcome the issue of interoperability of the battery packs in different applications, the newer battery packs are designed such that the same battery pack may be implemented in both stationary and mobility applications. The swappable battery packs may be used (discharged) in the electric vehicle and may be charged in a domestic uninterrupted power supply system while also providing for the domestic backup. The charged battery pack from the domestic uninterrupted power supply system may be used in the electric vehicle replacing the discharged battery pack.
However, the discharging characteristics of the battery packs used in the mobility application and stationary application are different. In a scenario, a load on the domestic uninterrupted power supply may be minimal, leading to few usage cycles of the battery packs while the other battery packs used in the mobility application may be used quickly leading to a higher cycle count and thus higher degradation. In another scenario, the load on the domestic uninterrupted power supply may be maximum, leading to higher degradation of the battery packs used in the stationary application compared to the battery packs used in the mobility applications. Such imbalance in the usage of the battery packs would lead to imbalanced degradations of the battery packs of a user resulting in frequent battery pack replacement with newer battery packs. Moreover, the degraded battery packs would not be suitable for the mobility application as well as would not sustain longer backup requirements in the stationary application.
Therefore, there exists a need for an improved domestic uninterrupted power supply that overcomes one or more problems associated as set forth above.
SUMMARY
An object of the present disclosure is to provide a domestic uninterrupted power supply system with controlled charging of battery packs.
Another object of the present disclosure is to provide a method of controlling charging of battery packs in a domestic uninterrupted power supply system.
In accordance with the first aspect of the present disclosure, there is provided a domestic uninterrupted power supply system. The domestic uninterrupted power supply system comprises a plurality of battery packs comprising at least one swappable battery pack, at least one battery pack compartment for receiving the plurality of battery packs, and a control unit. The control unit is configured to determine at least one of: a state of health and a state of charge of the plurality of battery packs, and control charging and discharging of at least one battery pack of the plurality of battery packs based on the determined at least one of: the state of health and the state of charge of the particular battery pack of the plurality of battery packs.
The present disclosure provides a domestic uninterrupted power supply system. The domestic uninterrupted power supply system of the present disclosure is advantageous in terms of maintaining the maximum operational life of the swappable battery pack as any battery pack degraded below a certain threshold would neither be suitable for a mobility application nor be suitable for a stationary application. Beneficially, the domestic uninterrupted power supply system of the present disclosure is advantageous in terms of charging and discharging the plurality of swappable battery packs in a most optimized manner causing minimum possible degradation of the plurality of swappable battery packs. Beneficially, the domestic uninterrupted power supply system of the present disclosure is advantageous in terms of providing efficient performance of the plurality of swappable battery packs in the mobility application. Beneficially, the domestic uninterrupted power supply system of the present disclosure is advantageous in terms of providing efficient performance of the plurality of swappable battery packs in the stationary application.
In accordance with the second aspect of the present disclosure, there is provided a method of controlling charging and discharging of a plurality of battery packs comprising at least one swappable battery pack in a domestic uninterrupted power supply. The method comprises determining at least one of: a state of health and a state of charge of the plurality of battery packs, and controlling charging and discharging of at least one battery pack of the plurality of battery packs based on the determined at least one of: the state of health and the state of charge of the particular battery pack of the plurality of battery packs.
Additional aspects, advantages, features, and objects of the present disclosure would be made apparent from the drawings and the detailed description of the illustrative embodiments constructed in conjunction with the appended claims that follow.
It will be appreciated that features of the present disclosure are susceptible to being combined in various combinations without departing from the scope of the present disclosure as defined by the appended claims.
BRIEF DESCRIPTION OF DRAWINGS
The summary above, as well as the following detailed description of illustrative embodiments, is better understood when read in conjunction with the appended drawings. For the purpose of illustrating the present disclosure, exemplary constructions of the disclosure are shown in the drawings. However, the present disclosure is not limited to specific methods and instrumentalities disclosed herein. Moreover, those in the art will understand that the drawings are not to scale. Wherever possible, like elements have been indicated by identical numbers.
Embodiments of the present disclosure will now be described, by way of example only, with reference to the following diagrams wherein:
Figure 1 illustrates a block diagram of a domestic uninterrupted power supply system, in accordance with an aspect of the present disclosure.
Figure 2 illustrates a flow chart of a method of controlling charging and discharging of a plurality of battery packs in a domestic uninterrupted power supply, in accordance with an embodiment of the present disclosure.
In the accompanying drawings, an underlined number is employed to represent an item over which the underlined number is positioned or an item to which the underlined number is adjacent. A non-underlined number relates to an item identified by a line linking the non-underlined number to the item. When a number is non-underlined and accompanied by an associated arrow, the non-underlined number is used to identify a general item at which the arrow is pointing.
DETAILED DESCRIPTION
The following detailed description illustrates embodiments of the present disclosure and ways in which they can be implemented. Although some modes of carrying out the present disclosure have been disclosed, those skilled in the art would recognize that other embodiments for carrying out or practicing the present disclosure are also possible.
The description set forth below in connection with the appended drawings is intended as a description of certain embodiments of a domestic uninterrupted power supply system and is not intended to represent the only forms that may be developed or utilized. The description sets forth the various structures and/or functions in connection with the illustrated embodiments; however, it is to be understood that the disclosed embodiments are merely exemplary of the disclosure that may be embodied in various and alternative forms. The figures are not necessarily to scale; some features may be exaggerated or minimized to show details of particular components. Therefore, specific structural and functional details disclosed herein are not to be interpreted as limiting, but merely as a representative basis for teaching one skilled in the art to variously employ the present invention.
While the disclosure is susceptible to various modifications and alternative forms, specific embodiment thereof has been shown by way of example in the drawings and will be described in detail below. It should be understood, however, that it is not intended to limit the disclosure to the particular forms disclosed, but on the contrary, the disclosure is to cover all modifications, equivalents, and alternatives falling within the scope of the disclosure.
The terms “comprise”, “comprises”, “comprising”, “include(s)”, or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a setup, or system that comprises a list of components or steps does not include only those components or steps but may include other components or steps not expressly listed or inherent to such setup or system. In other words, one or more elements in a system or apparatus preceded by “comprises... a” does not, without more constraints, preclude the existence of other elements or additional elements in the system or apparatus.
In the following detailed description of the embodiments of the disclosure, reference is made to the accompanying drawings which are shown by way of illustration-specific embodiments in which the disclosure may be practiced. These embodiments are described in sufficient detail to enable those skilled in the art to practice the disclosure, and it is to be understood that other embodiments may be utilized and that changes may be made without departing from the scope of the present disclosure. The following description is, therefore, not to be taken in a limiting sense.
The present disclosure will be described herein below with reference to the accompanying drawings. In the following description, well-known functions or constructions are not described in detail since they would obscure the description with unnecessary detail.
As used herein, the terms “power source” “battery pack”, “battery”, and “power pack” are used interchangeably and refer to multiple individual battery cells connected to provide a higher combined voltage or capacity than what a single battery can offer. The battery pack is designed to store electrical energy and supply it as needed to various devices or systems. Battery packs, as referred herein may be used for various purposes such as power electric vehicles and other energy storage applications. Furthermore, the battery pack may include additional circuitry, such as a battery management system (BMS), to ensure the safe and efficient charging and discharging of the battery cells. The battery pack comprises a plurality of cell arrays which in turn comprises a plurality of battery cells. It is to be understood that the battery pack is a swappable battery pack.
As used herein, the terms “domestic uninterrupted power supply system”, “uninterrupted power supply system”, “power supply”, and “uninterrupted power supply” are used interchangeably and refer to an electronic device that provides backup power to domestic appliances and electronics in the event of a power outage from the grid. The domestic uninterrupted power supply system accommodates and utilizes the swappable battery packs in the stationary application of domestic power backup. Moreover, the domestic uninterrupted power supply system charges the swappable battery packs for the mobility application.
As used herein, the terms “battery pack compartment”, and “power pack compartment” are used interchangeably and refer to holding compartment in the domestic uninterrupted power supply system for receiving the plurality of battery packs. The battery pack compartment may comprise a cover to enclose the plurality of swappable battery packs in the domestic uninterrupted power supply system.
As used herein, the terms “control unit”, “microcontroller” and ‘processor’ are used interchangeably and refer to a computational element that is operable to respond to and process instructions that operationalize the domestic uninterrupted power supply system for charging and discharging the plurality of battery packs. Optionally, the control unit may be a micro-controller, a complex instruction set computing (CISC) microprocessor, a reduced instruction set (RISC) microprocessor, a very long instruction word (VLIW) microprocessor, or any other type of processing unit. Furthermore, the term “processor” may refer to one or more individual processors, processing devices, and various elements associated with a processing device that may be shared by other processing devices. Furthermore, the control unit comprises a software module residing in the control unit and executed by the microcontroller to control the operation of the active bridge modules of the system for charging batteries. It is to be understood that the software module may comprise algorithms and control instructions to control the operation of the active bridge modules of the system for charging batteries. It is to be understood that the control unit controls electronics such as inverters and rectifiers to control the charging and discharging of the plurality of battery packs.
As used herein, the term “state of health” refers to the overall condition and remaining capacity of the battery pack compared to its original state. It is to be understood that the state of health of the battery pack represents the degradation of the battery pack over its life. Moreover, the state of health may be an absolute number in percentage or may be a range of numbers in percentage.
As used herein, the term “state of charge” refers to an amount of available charge in the battery pack relative to its total capacity of holding the charge. The state of charge is represented as a percentage.
As used herein, the term “priority weightage” refers to a weightage score given to each of the battery pack of the plurality of battery packs available in the domestic uninterrupted power supply for prioritizing the charging and/or the discharging of the plurality of battery packs with reference to each other.
As used herein, the term “cell chemistry” refers to the specific combination of materials and chemical reactions responsible for generating electricity within the battery pack. It essentially dictates the performance characteristics of the battery pack, including voltage, capacity, power density, lifespan, safety, and operating temperature.
As used herein, the term “load” refers to electrical equipment or devices receiving power for their operation from the domestic uninterrupted power supply system.
Figure 1, in accordance with an aspect of the disclosure, describes a domestic uninterrupted power supply system 100. The system 100 comprises a plurality of battery packs 102 comprising at least one swappable battery pack, at least one battery pack compartment 104 for receiving the plurality of battery packs, and a control unit 106. The control unit 106 is configured to determine at least one of: a state of health and a state of charge of the plurality of battery packs 102, and control charging and discharging of at least one battery pack of the plurality of battery packs 102 based on the determined at least one of: the state of health and the state of charge of the particular battery pack of the plurality of battery packs 102.
The domestic uninterrupted power supply system 100 is advantageous in terms of maintaining the maximum operational life of the swappable battery pack 102 as any battery pack degraded below a certain threshold would neither be suitable for a mobility application nor be suitable for a stationary application. Beneficially, the domestic uninterrupted power supply system 100 is advantageous in terms of charging and discharging the plurality of swappable battery packs 102 in a most optimized manner causing minimum possible degradation of the plurality of swappable battery packs 102. Beneficially, the domestic uninterrupted power supply system 100 is advantageous in terms of providing efficient performance of the plurality of swappable battery packs 102 in the mobility application. Beneficially, the domestic uninterrupted power supply system 100 is advantageous in terms of providing efficient performance of the plurality of swappable battery packs 102 in the stationary application.
In an embodiment, the control unit 106 assigns a priority weightage to the at least one battery pack of the plurality of battery packs 102 based on the at least one of the state of health and the state of charge, to control the charging of the at least one battery pack of the plurality of battery packs 102. Beneficially, the charging and discharging of the at least one battery pack of the plurality of battery packs 102 is prioritized according to the priority weightage such that all the battery packs of the plurality of battery packs 102 are in a similar aging range providing the most optimal performance in their respective applications.
In an embodiment, the control unit 106 adjusts the priority weightage of the at least one battery pack of the plurality of battery packs 102 according to at least one of: cell chemistry of the at least one battery pack of the plurality of battery packs 102 and impact of charging cycle on the state of health of the at least one battery pack of the plurality of battery packs 102. Beneficially, the priority weightage is adjusted according to the cell chemistry and degradation to further optimize the usage pattern of the plurality of battery packs 102 ensuring maximum operational life.
In an embodiment, the control unit 106 controls the charging of the at least one battery pack of the plurality of battery packs 102 based on the adjusted priority weightage. Beneficially, the control unit 106 controls the charging priority of the plurality of battery packs 102 based on the adjusted priority weightage to ensure that no single battery pack of the plurality of battery packs 102 degrades faster than other battery packs of the plurality of battery packs 102 leading to the maximum operational life of each of the battery pack 102.
In an embodiment, the control unit 106 is configured to determine real-time changes in the at least one of the state of health and the state of charge of the plurality of battery packs 102 and control the charging of the at least one battery pack of the plurality of battery packs 102 based on the real-time changes in the at least one of the state of health and the state of charge of the plurality of battery packs 102. Beneficially, the control unit 106 determines real-time changes in the at least one of the state of health and the state of charge of the plurality of battery packs 102 during the charging process and optimizes the charging process according to the real-time changes.
In an embodiment, the control unit 106 controls the discharging of the at least one battery pack of the plurality of battery packs 102 based on the adjusted priority weightage. Beneficially, the control unit 106 controls the discharging priority of the plurality of battery packs 102 based on the adjusted priority weightage to ensure that no single battery pack of the plurality of battery packs 102 degrades faster than other battery packs of the plurality of battery packs 102 leading to the maximum operational life of each of the battery pack 102.
In an embodiment, the control unit 106 controls the discharging of the at least one battery pack of the plurality of battery packs 102 based on a combination of the adjusted priority weightage and a load. Beneficially, the load connected to the domestic uninterrupted power supply system 100 is taken into account to optimize the discharging of the plurality of battery packs 102.
In an embodiment, the control unit 106 controls the discharging of the at least one battery pack of the plurality of battery packs 102 based on a combination of the adjusted priority weightage, the load, and the real-time changes in the at least one of the state of health and the state of charge of the plurality of battery packs 102. Beneficially, the control unit 106 determines real-time changes in the at least one of the state of health and the state of charge of the plurality of battery packs 102 during the discharging process and optimizes the discharging process according to the real-time changes in addition to the adjusted priority weightage and the load.
In an embodiment, the domestic uninterrupted power supply system 100 comprises the plurality of battery packs 102 comprising the at least one swappable battery pack, the at least one battery pack compartment 104 for receiving the plurality of battery packs, and the control unit 106. The control unit 106 is configured to determine the at least one of: the state of health and the state of charge of the plurality of battery packs 102, and control the charging and the discharging of the at least one battery pack of the plurality of battery packs 102 based on the determined at least one of: the state of health and the state of charge of the particular battery pack of the plurality of battery packs 102. Furthermore, the control unit 106 assigns the priority weightage to the at least one battery pack of the plurality of battery packs 102 based on the at least one of the state of health and the state of charge, to control the charging of the at least one battery pack of the plurality of battery packs 102. Furthermore, the control unit 106 adjusts the priority weightage of the at least one battery pack of the plurality of battery packs 102 according to the at least one of: the cell chemistry of the at least one battery pack of the plurality of battery packs 102 and the impact of charging cycle on the state of health of the at least one battery pack of the plurality of battery packs 102. Furthermore, the control unit 106 controls the charging of the at least one battery pack of the plurality of battery packs 102 based on the adjusted priority weightage. Furthermore, the control unit 106 is configured to determine the real-time changes in the at least one of the state of health and the state of charge of the plurality of battery packs 102 and control the charging of the at least one battery pack of the plurality of battery packs 102 based on the real-time changes in the at least one of the state of health and the state of charge of the plurality of battery packs 102. Furthermore, the control unit 106 controls the discharging of the at least one battery pack of the plurality of battery packs 102 based on the adjusted priority weightage. Furthermore, the control unit 106 controls the discharging of the at least one battery pack of the plurality of battery packs 102 based on the combination of the adjusted priority weightage and the load. Furthermore, the control unit 106 controls the discharging of the at least one battery pack of the plurality of battery packs 102 based on the combination of the adjusted priority weightage, the load, and the real-time changes in the at least one of the state of health and the state of charge of the plurality of battery packs 102.
Figure 2, in accordance with another aspect of the disclosure, describes a method 200 of controlling charging and discharging of a plurality of battery packs 102 comprising at least one swappable battery pack in a domestic uninterrupted power supply 100. The method 200 starts at step 202 and finishes at step 204. At step 202, the method 200 comprises determining at least one of: a state of health and a state of charge of the plurality of battery packs 102. At step 204, the method 200 comprises controlling charging and discharging of at least one battery pack of the plurality of battery packs 102 based on the determined at least one of: the state of health and the state of charge of the particular battery pack of the plurality of battery packs 102.
In an embodiment, the method 200 comprises assigning a priority weightage to the at least one battery pack of the plurality of battery packs 102 based on the at least one of the state of health and the state of charge, for controlling the charging of the at least one battery pack of the plurality of battery packs 102. Beneficially, the charging and discharging of the at least one battery pack of the plurality of battery packs 102 is prioritized according to the priority weightage such that all the battery packs of the plurality of battery packs 102 are in a similar aging range providing the most optimal performance in their respective applications.
In an embodiment, the method 200 comprises adjusting the priority weightage of the at least one battery pack of the plurality of battery packs 102 according to at least one of: cell chemistry of the at least one battery pack of the plurality of battery packs 102 and impact of charging cycle on the state of health of the at least one battery pack of the plurality of battery packs 102. Beneficially, the priority weightage is adjusted according to the cell chemistry and degradation to further optimize the usage pattern of the plurality of battery packs 102 ensuring maximum operational life.
In an embodiment, the method 200 comprises controlling the charging of the at least one battery pack of the plurality of battery packs 102 based on the adjusted priority weightage. Beneficially, the charging priority of the plurality of battery packs 102 is controlled based on the adjusted priority weightage to ensure that no single battery pack of the plurality of battery packs 102 degrades faster than other battery packs of the plurality of battery packs 102 leading to the maximum operational life of each of the battery pack 102.
In an embodiment, the method 200 comprises determining real-time changes in the at least one of the state of health and the state of charge of the plurality of battery packs 102 and controlling the charging of the at least one battery pack of the plurality of battery packs 102 based on the real-time changes in the at least one of the state of health and the state of charge of the plurality of battery packs 102.
In an embodiment, the method 200 comprises controlling the discharging of the at least one battery pack of the plurality of battery packs 102 based on the adjusted priority weightage.
In an embodiment, the method 200 comprises controlling the discharging of the at least one battery pack of the plurality of battery packs 102 based on a combination of the adjusted priority weightage and a load.
In an embodiment, the method 200 comprises controlling the discharging of the at least one battery pack of the plurality of battery packs 102 based on a combination of the adjusted priority weightage, the load and the real-time changes in the at least one of the state of health and the state of charge of the plurality of battery packs 102.
It would be appreciated that all the explanations and embodiments of the domestic uninterrupted power supply 100 also applies mutatis-mutandis to the method 200.
In the description of the present invention, it is also to be noted that, unless otherwise explicitly specified or limited, the terms “disposed,” “mounted,” and “connected” are to be construed broadly, and may for example be fixedly connected, detachably connected, or integrally connected, either mechanically or electrically. They may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Modifications to embodiments and combinations of different embodiments of the present disclosure described in the foregoing are possible without departing from the scope of the present disclosure as defined by the accompanying claims. Expressions such as “including”, “comprising”, “incorporating”, “have”, and “is” used to describe and claim the present disclosure are intended to be construed in a non-exclusive manner, namely allowing for items, components or elements not explicitly described also to be present. Reference to the singular is also to be construed to relate to the plural where appropriate.
Although embodiments have been described with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this disclosure. More particularly, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the present disclosure, the drawings, and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, alternative uses will also be apparent to those skilled in the art.

,CLAIMS:WE CLAIM:
1. A domestic uninterrupted power supply system (100), comprising:
- a plurality of battery packs (102) comprising at least one swappable battery pack;
- at least one battery pack compartment (104) for receiving the plurality of battery packs; and
- a control unit (106), configured to:
- determine at least one of: a state of health and a state of charge of the plurality of battery packs (102); and
- control charging and discharging of at least one battery pack of the plurality of battery packs (102) based on the determined at least one of: the state of health and the state of charge of the particular battery pack of the plurality of battery packs (102).
2. The domestic uninterrupted power supply system (100) as claimed in claim 1, wherein the control unit (106) assigns a priority weightage to the at least one battery pack of the plurality of battery packs (102) based on the at least one of the state of health and the state of charge, to control the charging of the at least one battery pack of the plurality of battery packs (102).
3. The domestic uninterrupted power supply system (100) as claimed in claim 2, wherein the control unit (106) adjusts the priority weightage of the at least one battery pack of the plurality of battery packs (102) according to at least one of: cell chemistry of the at least one battery pack of the plurality of battery packs (102) and impact of charging cycle on the state of health of the at least one battery pack of the plurality of battery packs (102).
4. The domestic uninterrupted power supply system (100) as claimed in claim 1, wherein the control unit (106) controls the charging of the at least one battery pack of the plurality of battery packs (102) based on the adjusted priority weightage.
5. The domestic uninterrupted power supply system (100) as claimed in claim 1, wherein the control unit (106) is configured to determine real-time changes in the at least one of the state of health and the state of charge of the plurality of battery packs (102) and control the charging of the at least one battery pack of the plurality of battery packs (102) based on the real-time changes in the at least one of the state of health and the state of charge of the plurality of battery packs (102).
6. The domestic uninterrupted power supply system (100) as claimed in claim 1, wherein the control unit (106) controls the discharging of the at least one battery pack of the plurality of battery packs (102) based on the adjusted priority weightage.
7. The domestic uninterrupted power supply system (100) as claimed in claim 6, wherein the control unit (106) controls the discharging of the at least one battery pack of the plurality of battery packs (102) based on a combination of the adjusted priority weightage and a load.
8. The domestic uninterrupted power supply system (100) as claimed in claim 7, wherein the control unit (106) controls the discharging of the at least one battery pack of the plurality of battery packs (102) based on a combination of the adjusted priority weightage, the load and the real-time changes in the at least one of the state of health and the state of charge of the plurality of battery packs (102).
9. A method (200) of controlling charging and discharging of a plurality of battery packs (102) comprising at least one swappable battery pack in a domestic uninterrupted power supply (100), the method (200) comprising:
- determining at least one of: a state of health and a state of charge of the plurality of battery packs (102); and
- controlling charging and discharging of at least one battery pack of the plurality of battery packs (102) based on the determined at least one of: the state of health and the state of charge of the particular battery pack of the plurality of battery packs (102).
10. The method (200) as claimed in claim 9, wherein the method (200) comprises assigning a priority weightage to the at least one battery pack of the plurality of battery packs (102) based on the at least one of the state of health and the state of charge, for controlling the charging of the at least one battery pack of the plurality of battery packs (102).
11. The method (200) as claimed in claim 9, wherein the method (200) comprises adjusting the priority weightage of the at least one battery pack of the plurality of battery packs (102) according to at least one of: cell chemistry of the at least one battery pack of the plurality of battery packs (102) and impact of charging cycle on the state of health of the at least one battery pack of the plurality of battery packs (102).
12. The method (200) as claimed in claim 9, wherein the method (200) comprises controlling the charging of the at least one battery pack of the plurality of battery packs (102) based on the adjusted priority weightage.
13. The method (200) as claimed in claim 9, wherein the method (200) comprises determining real-time changes in the at least one of the state of health and the state of charge of the plurality of battery packs (102) and controlling the charging of the at least one battery pack of the plurality of battery packs (102) based on the real-time changes in the at least one of the state of health and the state of charge of the plurality of battery packs (102).
14. The method (200) as claimed in claim 9, wherein the method (200) comprises controlling the discharging of the at least one battery pack of the plurality of battery packs (102) based on the adjusted priority weightage.
15. The method (200) as claimed in claim 9, wherein the method (200) comprises controlling the discharging of the at least one battery pack of the plurality of battery packs (102) based on a combination of the adjusted priority weightage and a load.
16. The method (200) as claimed in claim 9, wherein the method (200) comprises controlling the discharging of the at least one battery pack of the plurality of battery packs (102) based on a combination of the adjusted priority weightage, the load and the real-time changes in the at least one of the state of health and the state of charge of the plurality of battery packs (102).

Documents

Orders

Section Controller Decision Date
15 Subhadeep Paul 2024-09-20
15 Subhadeep Paul 2024-09-20

Application Documents

# Name Date
1 202221077592-PROVISIONAL SPECIFICATION [31-12-2022(online)].pdf 2022-12-31
2 202221077592-FORM FOR SMALL ENTITY(FORM-28) [31-12-2022(online)].pdf 2022-12-31
3 202221077592-FORM FOR SMALL ENTITY [31-12-2022(online)].pdf 2022-12-31
4 202221077592-FORM 1 [31-12-2022(online)].pdf 2022-12-31
5 202221077592-EVIDENCE FOR REGISTRATION UNDER SSI(FORM-28) [31-12-2022(online)].pdf 2022-12-31
6 202221077592-EVIDENCE FOR REGISTRATION UNDER SSI [31-12-2022(online)].pdf 2022-12-31
7 202221077592-DRAWINGS [31-12-2022(online)].pdf 2022-12-31
8 202221077592-DECLARATION OF INVENTORSHIP (FORM 5) [31-12-2022(online)].pdf 2022-12-31
9 202221077592-FORM-26 [09-04-2023(online)].pdf 2023-04-09
10 202221077592-DRAWING [29-12-2023(online)].pdf 2023-12-29
11 202221077592-COMPLETE SPECIFICATION [29-12-2023(online)].pdf 2023-12-29
12 202221077592-FORM-9 [04-01-2024(online)].pdf 2024-01-04
13 202221077592-MSME CERTIFICATE [05-01-2024(online)].pdf 2024-01-05
14 202221077592-FORM28 [05-01-2024(online)].pdf 2024-01-05
15 202221077592-FORM 18A [05-01-2024(online)].pdf 2024-01-05
16 Abstact.jpg 2024-01-31
17 202221077592-FER.pdf 2024-02-20
18 202221077592-OTHERS [19-03-2024(online)].pdf 2024-03-19
19 202221077592-FER_SER_REPLY [19-03-2024(online)].pdf 2024-03-19
20 202221077592-DRAWING [19-03-2024(online)].pdf 2024-03-19
21 202221077592-COMPLETE SPECIFICATION [19-03-2024(online)].pdf 2024-03-19
22 202221077592-CLAIMS [19-03-2024(online)].pdf 2024-03-19
23 202221077592-ABSTRACT [19-03-2024(online)].pdf 2024-03-19
24 202221077592-US(14)-HearingNotice-(HearingDate-05-09-2024).pdf 2024-08-05
25 202221077592-Correspondence to notify the Controller [05-08-2024(online)].pdf 2024-08-05
26 202221077592-POA [26-08-2024(online)].pdf 2024-08-26
27 202221077592-FORM-8 [26-08-2024(online)].pdf 2024-08-26
28 202221077592-FORM 13 [26-08-2024(online)].pdf 2024-08-26
29 202221077592-Written submissions and relevant documents [08-09-2024(online)].pdf 2024-09-08
30 202221077592-RELEVANT DOCUMENTS [08-09-2024(online)].pdf 2024-09-08
31 202221077592-RELEVANT DOCUMENTS [08-09-2024(online)]-1.pdf 2024-09-08
32 202221077592-PETITION UNDER RULE 137 [08-09-2024(online)].pdf 2024-09-08
33 202221077592-PETITION UNDER RULE 137 [08-09-2024(online)]-1.pdf 2024-09-08
34 202221077592-FORM 13 [10-09-2024(online)].pdf 2024-09-10
35 202221077592-PatentCertificate20-09-2024.pdf 2024-09-20
36 202221077592-IntimationOfGrant20-09-2024.pdf 2024-09-20
37 202221077592-FORM-26 [23-09-2024(online)].pdf 2024-09-23
38 202221077592-Proof of Right [24-09-2024(online)].pdf 2024-09-24
39 202221077592-Proof of Right [25-09-2024(online)].pdf 2024-09-25
40 202221077592-RELEVANT DOCUMENTS [22-10-2024(online)].pdf 2024-10-22
41 202221077592-RELEVANT DOCUMENTS [22-10-2024(online)]-1.pdf 2024-10-22
42 202221077592-POA [22-10-2024(online)].pdf 2024-10-22
43 202221077592-PETITION UNDER RULE 137 [22-10-2024(online)].pdf 2024-10-22
44 202221077592-FORM 13 [22-10-2024(online)].pdf 2024-10-22

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1 SearchHistory202221077592E_19-02-2024.pdf

ERegister / Renewals

3rd: 22 Sep 2024

From 31/12/2024 - To 31/12/2025