Voltage Boosting Circuit with Automatic Switch for Battery Extension
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Solution Overview
Problem
Battery-operated devices become inoperable when the battery voltage drops below a minimum required threshold, leading to wasted energy and reduced battery life, as existing technologies lack effective solutions for boosting voltage efficiently.
Innovation Solution
A battery voltage boosting system utilizing a switch-controlled circuit with a PNP and NPN transistor configuration, inductor, capacitors, resistors, and diodes to automatically connect and disconnect the voltage boosting circuit based on battery voltage, allowing for efficient energy extraction from low voltage sources and boosting voltage to operational levels.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Duration of action of moving object
If a voltage boosting circuit is added to extend battery life, then battery lifetime is improved, but device complexity increases
Solution Approach 1:
The circuit dynamically switches between direct battery connection and voltage boosting mode based on real-time voltage conditions. The automatic switch monitors battery voltage and activates the boosting circuit only when voltage drops below the threshold, creating a dynamic adaptation system that extends battery life while maintaining simplicity during normal operation.
Solution Approach 2:
The automatic voltage-detecting switch acts as an intermediary between the battery and the load, intelligently selecting whether to connect the load directly to the battery or through the voltage boosting circuit. This intermediary component automates the decision-making process, reducing the need for complex control logic while achieving optimal battery utilization.
2Ease of operation
If automatic voltage detection and switching is implemented, then ease of operation is improved, but device complexity increases
Solution Approach 1:
The voltage boosting circuit is designed to be self-regulating through automatic voltage detection. The circuit monitors its own input voltage conditions and automatically activates or deactivates the boosting function without external control signals, making the system ease-to-operate while minimizing control complexity through self-service operation.
Solution Approach 2:
The automatic switch incorporates voltage feedback monitoring to detect battery voltage levels and automatically adjust the circuit configuration. This feedback mechanism provides simple automatic operation by continuously monitoring voltage and triggering the boosting circuit only when necessary, achieving ease of operation through a straightforward feedback-loop design.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The system effectively extends battery life by utilizing residual energy in 'dead' batteries, allowing devices to function and increasing the battery's usable energy capacity, while being cost-effective and compact enough for integration into various devices.
Implementation Method 1
a collector of the NPN transistor coupled to the battery through an inductor
Data Source
AI summary
A voltage boosting method, system, and circuit which can be incorporated into a battery or device or can be added as a circuit that interfaces between a battery and a device. Optionally, the voltage boosting system can be added without requiring the battery or the device to be modified. The voltage boosting circuit incorporates a pair of transformers and does not require a step-up transformer, thus enabling the circuit to be constructed in a compact form, optionally within a single integrated circuit package. One or more mechanical or automatic switches can be provided which enable the voltage boosting circuit to be disconnected from the battery and the load until such time as the voltage of the battery or battery bank falls below a predetermined amount, at which time the one or more switches can be activated, thus engaging the voltage boosting circuit.