Adaptive Battery Charging Circuitry with Temperature Feedback
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing battery charging systems lack efficient temperature and efficiency management, leading to suboptimal charging performance and potential overheating, which can reduce battery lifespan and charging efficiency.
Innovation Solution
The implementation of adaptive charging circuitry that utilizes multiple charge circuits and temperature data to adjust charging signal characteristics, such as voltage and current, based on operating temperature and efficiency, to maintain optimal operating conditions and balance load distribution across circuits.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Speed
If multiple charge circuits are used to increase charging power, then charging speed is improved, but heat generation and temperature management complexity increase
Solution Approach 1:
The charging system is divided into multiple independent charge circuits (first charge circuit and second charge circuit) that can operate simultaneously or sequentially. Each circuit has its own temperature sensor and control mechanism, allowing independent management of heat generation in each circuit while achieving higher overall charging power through parallel operation.
2Productivity
If charging current is increased to improve charging efficiency, then charging speed is improved, but power loss and heat generation increase
Solution Approach 1:
The system dynamically adjusts the operating characteristics (current, voltage) of each charge circuit based on real-time temperature feedback from temperature sensors. When temperature rises, the control circuitry reduces the charging current in the affected circuit to minimize power loss and heat generation, while maintaining optimal charging efficiency through adaptive parameter changes.
3Reliability
If real-time temperature monitoring and adaptive control is implemented, then temperature management is improved, but device complexity increases
Solution Approach 1:
Temperature sensors are integrated with each charge circuit to provide real-time temperature feedback to the control circuitry. The control circuitry processes this feedback and automatically adjusts the operating characteristics of the charge circuits accordingly, creating a closed-loop control system that improves temperature management reliability without requiring complex external monitoring equipment.
4Power
If multiple charge circuits operate in parallel to increase power output, then charging power is improved, but load distribution balance becomes difficult to maintain
Solution Approach 1:
The control circuitry monitors the operating status of each charge circuit and dynamically changes operating parameters (such as switching between circuits, adjusting current levels) to maintain balanced load distribution. When one circuit approaches its thermal or power limits, the system automatically shifts load to the other circuit, ensuring optimal power output while maintaining ease of operation through automated parameter adjustment.
Data Source
AI summary
A system to recharge a battery including a first current-voltage source to generate a first signal, a second current-voltage source to generate a second signal, a first inductor-capacitor circuit to generate the first DC current-voltage signal using the first signal, a second inductor-capacitor circuit to generate the second DC current-voltage signal using the second signal, wherein the first and second inductor-capacitor circuits are spaced apart by a predetermined distance. The system also includes a temperature sensor adapted to generate temperature data during the charging operation, and control circuitry configured to: (i) determine whether the first temperature data is out-of-specification, and (ii) generate one or more control signals to adjust the first and second DC current-voltage signals, in response to the first temperature data being out-of-specification.