Charge Equalisation Circuit TRIZ Cases

Accumulated voltage difference and equalizing circuit operation time data enable accurate differentiation between battery deterioration and sensor malfunctions.

A mobile energy storage device processor estimates charge duration using real-time state of charge and power rate data.

Ultrasonic welding joins battery cell poles to enable flexible series and parallel stack configurations.

A multi-stage shunt circuit dynamically adjusts current to limit battery voltage.

Central controller balances secondary battery charge capacity by adjusting light intensity, eliminating separate buck circuits and preventing energy wastage.

A battery management system uses selection switches and a relay unit to isolate voltage measurement from balancing operations.

A power supply circuit uses integrated step-down and step-up switches to transfer energy between configuration stages.

A power storage apparatus measures element impedance using a control section that switches circuits to identify deteriorated units rapidly.

A power supply module bypasses the switching circuit to deliver direct current output.

Segmented switching elements on charging and sense lines prevent overcharging and current leakage while maintaining accurate voltage measurement.

A battery controller calculates expected state of charge differences based on full charge capacity variations to determine discharge requirements.

Segments the energy store into parallel branches to prevent single cell failures from causing system downtime.

A controller balances traction battery cells by discharging high-charge units before applying a uniform charge current to all cells.

Switch matrices connect battery cells directly to multiple voltage rails, eliminating complex DC/DC converters and reducing electromagnetic interference.

A battery management system generates heat through controlled internal power flow between cells.

A battery management system monitors cell voltage and temperature using a single data transceiver line.

A battery monitoring system uses serial activation signals to manage constant voltage generation circuits across multiple integrated circuits.

Voltage detection ICs measure unit battery and conductive member potentials for electronic control unit monitoring.

External auxiliary pins link GND and VCC terminals of segmented cell controller ICs, preventing damage from high current during hot wire connections.

A battery pack control section measures ambient temperature and cell voltage to manage discharge processes through a resistor configuration.

Sequential activation of identical cell monitoring controllers via a daisy-chained signal line eliminates unique hardware configuration requirements.

Segmented internal and external balancing modules resolve low current bottlenecks in large capacity packs by discharging cells to uniform voltage levels.

A charge balancing circuit connects series battery chains in parallel to redistribute energy and equalize voltage levels across storage elements.

An insulation transformer transfers energy between high-voltage battery cells and a low-voltage sub-battery, eliminating passive equalization waste.

Segmenting battery packs into individual cells enables precise internal short detection, resolving measurement precision versus device complexity trade-offs.

Microprocessor monitors series battery element voltages to identify exceptional charge events using statistical distribution analysis.

A charge control device switches charging targets between multiple battery units to maintain constant current flow.

A battery-charging device uses a DC/DC converter and control circuit to switch between MPPT, pulse charging, and constant voltage modes.

Parallel primary windings and rectifying circuits enable voltage balancing across series-connected storage modules, reducing wiring congestion and noise.

A sodium-sulfur battery system prioritizes power distribution to heaters and air conditioners during grid outages.

Relocating the charging switch from the battery pack to the charger eliminates expensive MOSFETs and driver circuitry, reducing power loss during discharge.

Capacitors in the cell balancer store excess charge from high voltage cells and release it to low voltage cells, reducing resistive thermal losses.

A battery pack uses current measurement circuits to detect monitoring circuit consumption and adjusts discharge currents for balanced module operation.

Dynamic balancing control maintains flying capacitor voltage at half input potential, resolving current flow deviations during buck boost mode switching.

A wireless power supply apparatus determines charging mode information from multiple receivers to sequence power delivery.

Coupling devices switch energy storage modules to leverage parasitic inductances, compensating for voltage differences and minimizing switching losses.

A charging apparatus switches capacitor connections between series and parallel states to equalize voltage across elements.

A cell balancing circuit transfers energy between series-connected battery cells using a transformer and switching controller to maintain voltage balance.

Dual voltage comparators control bypass circuits for series-connected supercapacitors to maintain precise charge equilibrium.

Switching wares disconnect parallel battery modules from the power supply line, enabling cell voltage detection to identify specific shut-off element operation.

A battery balancing system compensates for aging and environmental drift by adjusting drive frequency to match circuit resonant frequency.

A battery state monitoring circuit uses identical modular segments to detect overcharge and overdischarge states across multiple cells.

A voltage measuring apparatus uses a sample/hold amplifier to buffer electrode voltages before differential conversion.