Charge Equalisation Circuit TRIZ Cases

Dynamic ADC range shifting keeps closed-circuit battery cell voltage detectable, improving SOC estimation and reducing quantization errors.

An isolated flyback precharges the DC-DC converter input capacitor to match fuel cell voltage, limiting inrush current and fuel cell degradation.

Voltage pattern analysis in a passive balancing network locates discharge faults so batteries can be safely shipped and serviced.

Constant-current cascade signaling lets series battery blocks share balancing data without high-voltage components, cutting power loss and cost.

Automatic series-parallel battery switching maintains terminal voltage in cold conditions, preventing shutdown while preserving endurance.

When a battery pack or string-level converter fails, control circuits isolate the fault and reroute power so healthy battery units keep working.

DC charge transfers between charging station batteries balance uneven usage, keeping power available during peak demand or grid disconnection.

Piezoelectric transformers replace magnetic-core balancing circuits to equalize cell voltage with less weight, less area, and battery health sensing.

Monitors equalizing current saturation and cuts 12V load demand to keep series batteries balanced, extending battery life and avoiding failure.

Dual balancing resistors and switches vary current by cell voltage and temperature to shorten balancing time while limiting deterioration.

Cell-wise DC-DC converter control balances battery charge states to prevent overcharging, reduce capacity loss, and extend pack life.

Series-connected storage capacitors use voltage balancing and regulated output control to replace batteries with faster charging and longer cycle life.

Switching packs from series discharge to parallel charging avoids weak-pack limits, balances state of charge, and extends runtime.

PWM-controlled discharge keeps battery module balancing current constant, cutting equalization time as voltage differences shrink.

A resistor-diode readout circuit detects reversed battery polarity at low cost while keeping the control device within safe voltage limits.

Known test voltages verify multiplexer selection and overcharge detection circuits, reducing false battery fault diagnosis.

Multiple parallel battery modules with load prediction cut recharge downtime, avoid low-charge power disruptions, and extend operation.

Individual cell voltage, temperature, and current sensing improves SOC estimation and protection in high-voltage battery packs.

A dual-battery spacecraft power architecture separates bus and payload loads to handle peak current demand, eclipse operation, and thermal constraints.

Independent switched-capacitor paths and inductive conversion balance series-pack charging and discharging to raise charge speed and battery life.

Pulse-width switching reallocates limited, varying source power across different batteries to cut waste, avoid overcharge, and shorten charging time.

Pre-measured wiring resistance and equalization current are used to correct cell voltage drop and improve balancing accuracy.