Charge Equalisation Circuit TRIZ Cases
- Battery Heater Power Supply Circuit for AC Grid Outage Transition
An AC-to-DC rectifier enables automatic power transition from the AC grid to the DC bus, resolving start-up lockouts during grid outages.
- Battery Signal Polarity Matching for Power Stability
A storage battery system divides charge signals and matches polarities to prevent mismatched operations.
- Dual-Battery Charging Apparatus With Segmented Power Stages
Segmenting the charging path into independent power stages balances current distribution and eliminates inrush currents without extra trace resistance.
- Battery Cell Balancing via Current Diversion
A battery cell balancing method monitors individual cell voltage to divert charging current around fully charged cells.
- Battery Pack Cell Balancing via Delayed Voltage Measurement
A battery pack control device measures cell voltages after a specified idle period to enable accurate balancing.
- Integrated Voltage Sensor and Charge Equalizer for Battery Modules
Time-division switching merges voltage sensing and charge equalization circuits, reducing system volume and minimizing voltage stress on the switch module.
- Battery Control Device Homogenizing LFP Cell States
A battery control device manages power storage amounts to homogenize states of charge across lithium iron phosphate cells.
- Polyphase Power Dispatching System for Load Balance
A polyphase power dispatching system uses a controlled switch to connect an electricity storage module to specific transmission lines.
- Battery Cell Balancing Resistor and Low Pass Filter
A battery cell balancing apparatus uses low pass RC filters and switches to measure cell voltages accurately.
- Single Transformer High-Power Balancer for Battery Cell Voltage Equalization
A single transformer balances battery cell voltages via inductive coupling controlled by switches and sensing circuits.
- Multi-Port Charging Control via Dynamic Current Segmentation
A mobile device system segments charging currents across multiple interfaces using independent switching elements and measurement units.
- Lithium Cell Reference Electrode for Accurate SOC Monitoring
A lithium ion cell integrates an electrically isolated reference electrode to monitor negative electrode potential directly.
- Parallel Battery Recalibration Without Power Interruption
Segmented battery control allows recalibration without interrupting power supply.
- Battery Parallel Balancing Circuit with FET Current Regulation
A current balancing circuit uses two field effect transistors to regulate charging and discharging current through parallel battery packs.
- Model-Based Battery Fuel Gauge Eliminates Sense Resistor
A model-based battery fuel gauge tracks open circuit voltage to estimate state of charge without a current sense resistor.