Charge Equalisation Circuit TRIZ Cases

A second alternator, battery packs, and inverter chargers supply high vehicle loads at 12V-60V while cutting current, weight, and generator dependence.

Charging current is allocated by battery capacity ratio to minimize voltage differences, reduce cell balancing, and slow battery deterioration.

Bidirectional energy transfer and charging-state feedback cut battery formation energy waste while maintaining fast series charging.

Multiple charging channels and cell voltage equalization cut conversion heat while improving compatibility with different power supplies.

Parallel battery strings use PWM switching, bypass paths, and open-string isolation to sustain power and balance modules after failures.

A split relay path keeps the control device powered from another source during battery maintenance and cell voltage equalization.

Multi-stage voltage conversion boosts battery charging current while limiting heat dissipation and preserving power conversion efficiency.

Thermistor feedback and MOSFET switching balance series-cell charging while preventing bleeder resistor overheating and component damage.

Online cell-level monitoring and dual-state equalization cut battery pack energy loss, heat, and capacity imbalance during charge and discharge.

Adaptive DC-to-DC control slows or boosts individual battery charge and discharge rates so parallel batteries hit voltage limits together.

Modular battery packs with integrated breakers and BMS controls isolate damaged packs, cut cable weight, and maintain voltage balance in EVs.

Short charging pulses within a target SoC range correct cell imbalance in battery packs, improving capacity use and battery life without extra circuitry.

A buffer string stabilizes battery current during discharge measurement, enabling accurate SOH and SOC estimation without stopping power flow.

A transformer-based switching circuit balances central and outer battery cells with fewer components, enabling higher current and lower cost.

Separate chargers and reverse blocking paths balance charging across two foldable-device batteries while avoiding regulator heat.

Bi-directional DC-DC converters and contactors pre-charge the DC-link capacitor and adapt mixed battery specs without new control circuitry.

Individual switching and battery management balance removable parallel packs, preventing cross-charging and preserving cycle life.

Intermittent voltage-staged pulse charging cuts battery charge time while limiting heat, lithium plating, and cell balancing needs.

Dynamic switching reroutes battery strings between series and parallel states to balance voltage faster with less heat in large packs.

Integrated control coordinates ultracapacitor charging and cell balancing to cut energy loss, shorten charge time, and protect cell life.

Resistor discharge for high-voltage cells and transformer charging for low-voltage cells simplify battery equalization while cutting circuit cost and complexity.

Distributed battery assemblies near UAV motors cut controller EMI, balance power draw, and extend flight time with lower structural weight.

A battery pack switches between passive and active balancing based on cell charge differences to prevent overcharge, over-discharge, and lifespan loss.

Dynamic droop switching based on battery state of charge balances uneven battery banks and maintains consistent power delivery.

Y-connected U, V, and W battery strings output AC, then recharge the high-output DC string to expand use while limiting battery deterioration.

Series charging and parallel discharge cut step-down conversion loss, reducing charge time and extending battery runtime.

A ring power network with bidirectional DC/DC converters keeps multi-voltage nodal controllers powered during source or line failures.

A switchable charging-port matrix lets remote power converters charge vehicles with different inlet voltages while cutting hardware, noise, and cooling load.

Selective common-resistor switching speeds lithium-ion cell balancing while preserving targeted voltage control across battery cells.

A co-closing prevention unit keeps disconnect and bypass switches from closing together, preventing battery short circuits during bypass operation.

Shared transformer windings and a buck-fed multi-port converter cut battery equalizer cost and size while maintaining cell voltage balancing.

Dynamic cell-group balancing switches passive and active modes during charging or discharging to cut losses and improve battery use.

Selective series and parallel cell switching lets one battery pack match low- and high-voltage tools while balancing voltage and run-time.

Charge is shifted from high-SOC cells to lower-SOC cells before partial charging, helping maintain input power and improve charging efficiency.

Rapid series-parallel battery switching balances voltage and current, letting loads run while charging without a central controller.

Ferroelectric memory and switchable resistor networks replace fuse trimming to cut battery control circuit power use and area.

Charge pulses and preheating lower battery impedance, enabling faster module charging with less thermal loss and degradation.

Voltage-based switching of precharge and main relays lowers effective resistance in series battery packs to shorten precharge time.

A Y-connected three-phase battery string and inverter enable AC output from batteries while stabilizing current and voltage with staged control.

Power transfer between AC and DC battery strings balances SOC, enabling varied AC output and longer supply without external power.

A modular personal energy platform allocates AC, DC, and USB power by device need to cut waste, extend battery life, and keep key devices running.

A switchable spare balancing cell supports weak series cells, avoiding resistive energy waste while preserving pack capacity and cell life.

Selective gate switching and voltage analysis locate discharge-network faults, enabling safe battery discharge for shipping compliance.

Threshold-based switching combines AC and DC battery strings to meet low- and high-rate AC demand while reducing battery degradation.

A grounded sub-driving circuit cuts pin count and voltage stress when balancing higher-potential battery cells through a switch array.