Sequential Battery Discharge TRIZ Cases

A selected battery unit regulates DC link voltage while other units share charge and discharge power despite load swings and power limits.

Alternating capacitor charge-discharge between two rechargeable batteries extends load runtime while reducing battery size, weight, and count.

Output voltage and current are adjusted from the detected number of cascaded charging nodes to improve multi-pack charging efficiency and control.

A BMS-controlled battery interface disconnects idle utility vehicle loads to prevent parasitic over-discharge and lithium battery instability.

A BMS monitors battery voltage and connection state to block inter-battery charging and current surges in multi-battery equipment.

A BMS isolates a utility vehicle lithium battery during sleep, faults, and timeouts to block parasitic discharge and instability.

Modular cell units with integrated switches and commutation bypass faulty cells, easing assembly and mixing new and original cells.

Selective regulator enable lines let a battery-powered tool cut idle sub-circuit draw below 7 micro-amps and protect lithium-ion packs.

Automatic sleep and wake-up isolation disconnects utility vehicle loads to prevent lithium battery over-discharge and instability.

Independent regulators and trim control balance separate HESM bus rails to prevent voltage drift, overcharge, and power quality issues.

Real-time cell monitoring adjusts pack and cell charge-discharge limits to prevent weak-cell overcharge, capacity loss, and safety failures.

PWM half-ON control and voltage-difference thresholds suppress reverse current between main and sub batteries without larger control circuits.

Alternating two battery packs through a switching controller avoids parallel voltage imbalance, cutting wasted power and extending battery life.

Semiconductor switching modules manage bi-directional current flow to balance usage and improve charge retention in parallel battery packs.

Segmenting a battery string with coupling units allows dynamic selection of modules by state of charge, resolving current distribution conflicts.

A modular buck-boost battery charger architecture supports multiple batteries via a single USB Type-C port.

Hybrid control manages current switching between enable and bypass routes, resolving shoot-through risks during dynamic load reconfiguration.

A depassivation algorithm applies a load to lithium batteries based on their state.

A power management circuit boosts input voltage to charge a capacitor, providing stable supply voltage to load circuitry.

A discharge apparatus accelerates residual charge removal from stabilizing capacitors using controlled circuit paths, preventing boot-up interference.

A voltage adaptation system adjusts electrochemical storage output based on real-time temperature monitoring to maintain consistent power delivery.

Controller prioritizes battery charging via failsafe mode during sensor abnormalities, then resets state-of-charge values to restore precise normal control.

A battery discharge control system uses internal pressure sensing to determine safe voltage thresholds for energy extraction.

A battery management system adjusts the low voltage threshold based on real-time current and temperature data.

Segmenting the battery pack into main and auxiliary units eliminates unpredictable voltage drops, enabling safe device shutdown.

A battery management system calculates corrected cell voltage using dedicated measurement terminals positioned on bus bars.

Segmenting the battery pack from the conversion unit enables continuous operation by swapping depleted cells without replacing the entire system.

A mobile workstation power system switches to backup battery power upon detecting user interaction with a removable docked battery.

A wireless power supply management apparatus detects charge insufficiency in a power storage device by analyzing accumulated electric power across multiple charge periods.

Hybrid battery and supercapacitor system extends operational duration without increasing device weight by harvesting acoustic energy from user activities.

A battery management system adjusts maximum depth of discharge based on state of health.

A lithium secondary battery charging method adjusts current based on real-time internal resistance measurements to optimize charge capacity.

A power source control device manages sub battery voltage during autonomous driving by prioritizing inrush current components.

Terminal fins absorb heat from battery cells while a controller limits current usage based on driving time to stabilize temperature and reduce noise.

A bidirectional power storage system disconnects from the grid and supplies critical loads during abnormal conditions.

A prediction device forecasts power supply capacity based on battery deterioration to match demand.

A segmented battery storage system uses a cross-isolating switching apparatus to maintain power supply during branch failures.

A battery management system generates ramp drive voltages to control discharge switches.

A segmented storage architecture charges a primary element to start the generation control circuit while a secondary element supplies the load device.