Charge Equalisation Circuit TRIZ Cases
- Battery Stack Inductive Charge Equalization via Common Core
Integrating magnetic cores into the cell stack allows connecting lines to perform dual electrical and inductive functions, reducing wiring complexity.
- Pulsed Power Bus Data Transmission via AC Coupling
Modulating power pulses on a single bus eliminates bulky transformers and separate communication channels, reducing device cost and board space.
- Bi-directional Battery Balancing Circuit for Mining EV Modules
A bi-directional balancing circuit redistributes excess charge between battery modules to optimize power efficiency and extend operating cycles.
- Lithium Sulphur Battery Pulsed Charging Duty Cycle Control
A battery management system delivers pulsed charging current with variable duty cycles to lithium sulphur cells.
- Parallel Battery Power System Voltage Balancing Control
A parallel battery power system uses switches and a control device to manage voltage differences between packs.
- Battery Cell Equalization via Closed Circuit Voltage Measurement
A charging control device measures closed circuit voltage of battery cells to execute discharging processing for equalization.
- Battery Monitoring System with Segmented Discharging Path
Voltage monitoring apparatus incorporates parallel discharging switches and resistance elements to bypass RC filter capacitors during cell equalization.
- Battery Module Balancing Circuit with DC/DC Converter
A battery module balancing circuit extracts energy from high state of charge cells to power a DC/DC converter.
- Bilevel Battery Equalizer Combining Resistive and Switching Topologies
A bilevel equalizer circuit balances cell voltages using resistive and switching components to manage charge distribution.
- Passive Equalization for Lithium Iron Phosphate Battery Packs
A passive equalization system calculates discharge time from open circuit voltage to balance lithium iron phosphate battery cells.
- Battery Module Protection Circuit for Open Connection Faults
A protection circuit with a controller and shunt bypasses open connections in battery modules, preventing measurement errors and system shutdowns.
- Dynamic Charging Voltage Control for Battery Packs
A charging device adjusts maximum voltage based on total battery and cell parameters to ensure complete charge.
- Vehicle Battery SOC Estimation Using Dynamic Method Switching
A control apparatus estimates battery state of charge by switching between voltage and current integration methods based on operating regions.
- Battery Module Balancing via Voltage Differential Control
A controller monitors subcore battery voltages and triggers balancing operations to maintain consistent energy distribution across modules.
- Battery Module Charging Priority Control for Maintenance Access
Adjusting charging priority by replacement difficulty reduces manual labor for hard-to-access battery modules while maintaining system reliability.
- Notebook Charging System Power Prioritization
Threshold-based charger control prevents AC/DC adapter overutilization and battery overcharging in docking scenarios.
- Battery Pack Capacity Adjustment via Periodic Cell Switching
Periodic switching cancels voltage comparison errors, ensuring uniform cell voltages in battery packs.
- Bi-directional DC/DC Converter for Battery Module SOC Balancing
A bi-directional DC/DC converter supplies supplemental power to battery modules with imbalanced state-of-charge.
- Power Supply Device Voltage Detection Line Disconnection
An unbalance resistor increases power consumption in a battery block to ensure current flows through voltage detection lines.
- Hybrid Battery Pack Voltage Control for ISG Energy Loss
Segmenting the battery pack into lithium-ion and lead-acid units reduces energy loss during frequent engine stop-start cycles.
- Dual Power Supply System for Electric Vehicles
Integrated dual power supply system with interconnected battery cell stacks and a DC/DC converter.