Charge Equalisation Circuit TRIZ Cases

Integrating magnetic cores into the cell stack allows connecting lines to perform dual electrical and inductive functions, reducing wiring complexity.

Modulating power pulses on a single bus eliminates bulky transformers and separate communication channels, reducing device cost and board space.

A bi-directional balancing circuit redistributes excess charge between battery modules to optimize power efficiency and extend operating cycles.

A battery management system delivers pulsed charging current with variable duty cycles to lithium sulphur cells.

A parallel battery power system uses switches and a control device to manage voltage differences between packs.

A charging control device measures closed circuit voltage of battery cells to execute discharging processing for equalization.

Voltage monitoring apparatus incorporates parallel discharging switches and resistance elements to bypass RC filter capacitors during cell equalization.

A battery module balancing circuit extracts energy from high state of charge cells to power a DC/DC converter.

A bilevel equalizer circuit balances cell voltages using resistive and switching components to manage charge distribution.

A passive equalization system calculates discharge time from open circuit voltage to balance lithium iron phosphate battery cells.

A protection circuit with a controller and shunt bypasses open connections in battery modules, preventing measurement errors and system shutdowns.

A charging device adjusts maximum voltage based on total battery and cell parameters to ensure complete charge.

A control apparatus estimates battery state of charge by switching between voltage and current integration methods based on operating regions.

A controller monitors subcore battery voltages and triggers balancing operations to maintain consistent energy distribution across modules.

Adjusting charging priority by replacement difficulty reduces manual labor for hard-to-access battery modules while maintaining system reliability.

Threshold-based charger control prevents AC/DC adapter overutilization and battery overcharging in docking scenarios.

Periodic switching cancels voltage comparison errors, ensuring uniform cell voltages in battery packs.

A bi-directional DC/DC converter supplies supplemental power to battery modules with imbalanced state-of-charge.

An unbalance resistor increases power consumption in a battery block to ensure current flows through voltage detection lines.

Segmenting the battery pack into lithium-ion and lead-acid units reduces energy loss during frequent engine stop-start cycles.

Integrated dual power supply system with interconnected battery cell stacks and a DC/DC converter.

A monitoring system uses segmented master and slave device connections to reduce controller power consumption during non-operating states.

Decentralized consensus control balances battery state of charge and stabilizes frequency during grid disruptions.

A battery assembly controller uses a dedicated monitoring circuit to measure terminal voltages of secondary batteries for precise equalization.

Electronic switches replace mechanical contacts to eliminate wear and prevent power interruptions during battery transitions.

Constant current and voltage charging modes reduce charge time while current regulating circuitry maintains cell balance to extend battery life expectancy.

A reconfigurable battery charger control system switches parallel strings to series circuits to reduce voltage imbalances between cell groups.

A battery management unit logs cell block voltages before shutdown to detect internal shorts upon restart.

A secondary battery charging method switches to pulse charging when cell voltage imbalance exceeds 100 mV.

A charger uses a control circuit to identify battery types and perform balance charging.

Segmenting two power units under one housing raises combined output to 7000W while keeping dimensions low and allowing continuous charging if one unit fails.

Daisy-chained battery module controllers balance voltage and state of charge, improving reliability during peak demand.

Discharge circuits measure terminal voltages during cell discharge cycles to diagnose measurement line disconnections and improve system reliability.

A single converter unit charges multiple electric vehicle batteries simultaneously using magnetic switches and a control unit.

Dual output interfaces allow electric tool batteries to start vehicles, preventing capacity loss from idle storage.

Dynamic contactor reconfiguration adapts battery topology to charging voltage, balancing energy usage across packs.

A battery monitor stack uses equipotential VSS connections to form a single current loop for balanced cell monitoring.

A modular charging system uses inverter modules to convert DC power back to AC for grid interaction.

Module controller assesses voltage differences before enabling charging switches, preventing excessive current flow during hot swap operations.

Segmenting energy storage between supercapacitors and batteries protects the power source from frequent cycling, extending operational life.

A power tool light unit uses a timer circuit to maintain illumination after trigger release, enabling visibility during brief pauses in operation.

A controller estimates cell capacities and calculates statistical skewness to command selective discharge for uniform state of charge.

A switching time control multiplexer alternates charging current between parallel energy storage devices to optimize power delivery.

Controller adjusts charge voltage using stored decision data to suppress overvoltage and prevent degradation in series-connected energy storage devices.

Fuel cells charge battery pack cells via DC-DC converters to maintain state of charge without dissipating energy as heat.

Transferring charge from a second battery bank extends longevity by preventing partial-state-of-charge wear.

Charge balancing circuitry monitors individual cell states to prevent overcharging damage while maximizing energy extraction during discharge operations.

A control apparatus allocates emission power to sodium-sulfur batteries based on individual temperature and state-of-charge.

Segmented parallel branches with selective coupling elements balance charge discrepancies to prevent single module failures from reducing system power.

Impedance-based balancing maximizes usable energy by allowing all series-connected cells to reach the upper voltage threshold without overvoltage damage.