18475735. ELECTRONIC DEVICE FOR CHARGING PLURALITY OF BATTERIES simplified abstract (Samsung Electronics Co., Ltd.)
Contents
ELECTRONIC DEVICE FOR CHARGING PLURALITY OF BATTERIES
Organization Name
Inventor(s)
Hangseok Choi of Suwon-si (KR)
ELECTRONIC DEVICE FOR CHARGING PLURALITY OF BATTERIES - A simplified explanation of the abstract
This abstract first appeared for US patent application 18475735 titled 'ELECTRONIC DEVICE FOR CHARGING PLURALITY OF BATTERIES
Simplified Explanation
The abstract describes an electronic device for charging multiple batteries. The device includes a first battery and a second battery connected in parallel, with a charger for charging both batteries using a current input from an external device. A voltage detection circuit is used to monitor the voltage of the batteries during charging. Additionally, a balancing circuit is placed between the first battery and a first node, controlling the connection between them based on pulse width modulation (PWM) and detecting the voltage difference between the first and second batteries.
- The device charges multiple batteries simultaneously.
- The batteries are connected in parallel.
- A charger is used to charge the batteries using an external current input.
- A voltage detection circuit monitors the voltage of the batteries during charging.
- A balancing circuit controls the connection between the first battery and the first node based on PWM and the voltage difference between the batteries.
Potential Applications:
- Electric vehicles: This technology could be used to efficiently charge multiple batteries in electric vehicles, improving their range and performance.
- Renewable energy storage: The device could be utilized in renewable energy systems to charge and balance multiple batteries, enhancing energy storage capabilities.
- Portable electronics: It can be applied in devices like smartphones, tablets, and laptops to charge multiple batteries simultaneously, increasing their battery life.
Problems Solved:
- Efficient charging: The device ensures efficient charging of multiple batteries by monitoring their voltages and balancing the charging process.
- Battery lifespan: By balancing the voltage between batteries, the device helps prolong the lifespan of the batteries by preventing overcharging or undercharging.
- Space utilization: The parallel connection of batteries and the compact design of the device optimize space utilization, making it suitable for various applications.
Benefits:
- Improved battery performance: The balancing circuit ensures that all batteries are charged evenly, leading to improved battery performance and longevity.
- Enhanced charging efficiency: The voltage detection circuit allows for precise monitoring of battery voltages, optimizing the charging process and improving overall efficiency.
- Versatile application: The device can be used in various industries and applications, providing a flexible solution for charging multiple batteries simultaneously.
Original Abstract Submitted
An electronic device for charging a plurality of batteries is provided. The electronic device includes a first battery, a second battery parallelly connected to the first battery, wherein the first battery and the second battery are branched at a first node, a charger for charging the first battery and the second battery by means of a current input from an external device, a voltage detection circuit for detecting the voltage of the first battery and the voltage of the second battery while the first battery and the second battery are being charged, and a balancing circuit disposed between the first node and the first battery, and for controlling the connection between the first node and the first battery by means of pulse width modulation (PWM) based on detecting a differential between the voltage of the first battery and the voltage of the second battery.
