Battery Simulation Apparatus for Wear-Free Interface Testing
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Solution Overview
Problem
Conventional methods for testing battery interfaces in portable electronic devices often damage the interface due to the need for real batteries, leading to wear and tear, and there is a need for a cost-effective simulation method that mimics battery operation without actual battery usage.
Innovation Solution
A simulation apparatus comprising a power supplying unit, a state regulating unit, and an impedance unit, which provides operation voltage and adjusts impedance in response to charge/discharge operations, simulating battery behavior through a simple circuit, thereby reducing hardware costs and avoiding wear on the battery interface.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a real rechargeable battery is used for testing, then the battery interface can be tested, but the battery interface may be damaged and the battery suffers wear and tear
Solution Approach 1:
The patent creates a battery simulation apparatus that copies the electrical characteristics and operational behavior of a real battery without using actual battery cells. The simulation apparatus includes voltage regulation circuits and control units that replicate battery voltage output, charge/discharge cycles, and impedance characteristics, thereby enabling interface testing without physical battery wear or damage
Solution Approach 2:
The patent replaces expensive and wear-prone real batteries with a cost-effective simulation circuit system. The simulation apparatus uses readily available electronic components (voltage regulators, resistors, control circuits) that can be easily replaced or reset, eliminating the need to discard worn batteries or repair damaged interfaces from excessive use
2Reliability
If a real rechargeable battery is used for testing, then battery operation can be tested, but hardware cost increases due to battery replacement and maintenance
Solution Approach 1:
The simulation apparatus replicates battery electrical characteristics including voltage levels, impedance profiles, and charge/discharge behavior patterns. By copying these essential battery functions through electronic circuits, the system maintains testing accuracy while eliminating the need to purchase and replace multiple physical batteries
Solution Approach 2:
The simulation apparatus autonomously regulates its own output voltage and current characteristics to match battery behavior. The control unit automatically adjusts circuit parameters to simulate different battery states (charged, discharging, low voltage), eliminating the need for external battery maintenance or replacement activities
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
Enables normal operation of electronic devices during testing by simulating battery behavior without actual battery usage, reducing hardware costs and preventing wear and tear on the battery interface.
Implementation Method 1
The energy storage element includes a capacitor
Data Source
AI summary
An apparatus for simulating a battery is provided. The apparatus includes a power supplying unit, a state regulating unit and an impedance unit. The power supplying unit is coupled to a power terminal of a battery interface and determines whether to provide an operation voltage to the power terminal according to a device voltage provided by the power terminal. The state regulating unit is coupled to the power terminal to provide a impedance regulating signal. The impedance unit is coupled between the power terminal and a ground voltage and is coupled to the state regulating unit to receive the impedance regulating signal. The impedance unit regulates an impedance thereof according to the impedance regulating signal.