Samsung Electronics Co., Ltd.

Gm Global Technolgoy Operations, Inc.

Ashish Khandelwal

Krishnan Seethalakshmi Hariharan

Sanoop Ramachandran

Ankit Yadu

Aravinda Reddy Mandli

Jae-Hyun Park

Ki-Young Kim

Vidyashankar Ramasastry Buravalla

Christopher Burton Churchill

Bong-Chul Kim

Shivaram Ac

Shashishekara Parampalli Adiga

Anshul Kaushik

Rajkumar Subhash Patil

Piyush Tagade

Seongho Han

Periyasamy Paramasivam

Kiyoung Kim

Mohan Kumar Singh Verma

Krishnan Seethalakshmy Hariharan

Sung-rok Bang

Jason Battle

Hanseok Park

Arunava Naha

Jeonghoon Jo

Dough Heun Kang

Subramanya Mayya Kolake

Anjith George

Disclosed are methods and apparatuses for charging a hybrid battery pack, the method including determining, by a battery management system (BMS), a current split ratio for allocating charging current to an energy cell and a power cell in a hybrid battery pack, based on any one or any combination of a state of charge (SoC) level of the energy cell at an instance of initiation of charging, a SoC level of the power cell at the instance of the initiation of the charging, a wattage of an adapter for charging the hybrid battery pack, a capacity of the hybrid battery pack, and a charging time period, and charging, by the BMS, the hybrid battery pack by allocating the charging current to the energy cell and the power cell based on the current split ratio.

Methods and aparatuses for charging hybrid battery pack

A method for predicting an onset of a capacity fading in a battery includes measuring, over a period of time, a plurality of parameters related to charging and discharging cycles of the battery; detecting, based on the measured plurality of parameters, the onset of the capacity fade in the battery; and providing a notification on the electronic device indicating the detected onset of the capacity fade.

Method and system for predicting onset of capacity fading in a battery

Provided are a method and system for determining State of Health (SOH) of a battery. The method includes: detecting a charging state of the battery that is being charged by a Constant Current (CC) or a Constant Voltage (CV); adding a low frequency current signal to the CC that is charging the battery to obtain a low frequency charging current, or adding a low frequency voltage signal to the CV, that is charging the battery to obtain a low frequency charging voltage; determining one or more parameters relating to the battery during the charging state of the battery; calculating an internal impedance and Open Circuit Voltage (OCV) values based on the one or more parameters; and determining SOH of the battery based on the calculated internal impedance and the OCV values.

Method and system for determining health parameter of a battery

A system and a method for fast charging a battery, based on dynamically determined cut-off voltage are provided. The system includes a hardware processor, and a non-volatile memory comprising instructions, the instructions executed by the hardware processor configure the hardware processor to identify dynamically, a current state of charge (SOC) of the battery, by a battery charging module, determine at least one fast charging profile that matches the current SOC of the battery, by the battery charging module, determine a dynamic cut-off voltage that matches the fast charging profile, by the battery charging module, and charge the battery based on the dynamic cut-off voltage, by the battery charging module.

System and method for fast charging of batteries based on dynamic cutoff voltage

An electronic apparatus for charging a battery with an optimum charge profile corresponding to a pattern of use and a state of the battery is provided. The electronic apparatus may include a power supply configured to supply power to respective components of the electronic apparatus using power of a battery, and when receiving an input of power from an external adaptor, to charge the battery using the inputted power, and a processor configured to fully charge and discharge the battery to thus generate a charge curve and a discharge curve expressed in time and charge amount, and control the power supply to charge the battery using a charge profile corresponding to the generated charge curve and discharge curve.

Electronic apparatus, method for controlling charge and computer-readable recording medium

Embodiments herein provide a method and electronic device for detecting an internal short circuit in a battery. The method includes obtaining, by a battery management system, battery gauge data. Further, the method includes estimating, by the battery management system, an internal resistance of the battery using the battery gauge data. Furthermore, the method includes detecting, by the battery management system, the internal short circuit in the battery by comparing a change in the internal resistance with a pre-defined resistance change threshold value.

Method and electronic device for detecting internal short circuit in battery

Embodiments herein disclose a method and system of charging a battery. The method includes identifying a state of the battery and a plurality of current levels corresponding to the state of the battery. Furthermore, the method includes charging the battery by applying the plurality of current levels corresponding to a pre-defined sequence to attain a cut-off voltage of the battery.

Method and system of charging a battery

An actuator comprising an SMA element and a thermally responsive element that adjusts bias stress improves high ambient temperature operation.

Methodology and mechanisms for enhancing high ambient temperature performance in shape memory alloy applications

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Bengaluru, India

Ashish Khandelwal