Charge Equalisation Circuit TRIZ Cases

A controller balances battery cell voltages by inactivating relays to restrict charge and discharge currents.

A battery control system manages individual cells within a series string to maintain optimal charge states.

A full DC boost-buck power transmission system manages energy flow using battery packs that switch between series and parallel connections.

Forecast-based discharge timing prevents energy waste during voltage equalization by aligning module discharging with predicted renewable energy availability.

A battery charging circuit uses a second conversion circuit to balance cell voltages through unequal current distribution.

A switching converter balances charge levels among power storage units in automotive vehicles.

A resonant converter adjusts AC frequency to control voltage drops across battery subsets.

Dynamic equalization control circuit extends discharge duration during active charging cycles, resolving low efficiency from short passive equalization windows.

A branched diagnostic circuit extends from the information transfer path to enable direct cell data access.

Parallel unit modules with independent controllers reduce development man-hours and complexity.

Solid-state isolators eliminate heavy contactor weight and switching noise while enabling precise charging current control.

Segmenting centralized converters into modular units isolates cosmic ray failures and reduces system complexity while maintaining peak power output.

An equalization control method resolves hysteresis-induced measurement errors by selecting charging or discharging SOC-OCV curves based on voltage intervals.

A battery overcharge prevention device uses a voltage distribution unit to detect cell voltage levels and trigger a relay for protection.

A hierarchical battery signal transmission system prioritizes abnormal signals through ranked state detection sections.

A battery control unit determines discharge resistance values to equalize state of charge across series-connected cells.

A battery controller detects steady state timing based on charge and discharge currents to optimize system control.

A voltage detection apparatus uses a bypass resistor to maintain terminal voltage across high and low potential paths.

Staggered flyback transformer charging segments battery cells to reduce peak current demand and electrical noise.

Periodic sampling and threshold-based control reduce ripple waves that destabilize battery voltage, extending pack lifespan.

Integrated connecting member joins ultra capacitors in series with a rotating balancing board, reducing contact resistance and assembly complexity.

Segmented battery modules and a control unit coordinate power transfer via USB Type-C ports, reducing footprint while maintaining capacity.

Wireless signal transmission eliminates resistive heat and energy loss during SOC equalization.

Segmented modules manage independent charging to resolve the trade-off between illumination stability and manufacturing cost.

A battery management system detects shorted cells using State of Charge difference values compared against reference thresholds.

A battery pack charge-blocking unit inhibits charging via a fuse and switch configuration controlled by a microcomputer.

An autonomous cell balancing circuit shunts current around overcharged cells to maintain uniform charge levels across a battery pack.

A battery matching method calculates self-discharge currents from voltage differences to grade cells for consistent grouping.

A MOSFET switch reroutes high current away from a parallel diode, preventing thermal damage and power loss during shading.

A battery system uses resistors with different resistance values to pre-bias cell voltage inputs for accurate measurement.

A detecting module monitors current flow through a battery equalizer to determine its operational state.

Segmented discharge control reduces equalization time by processing cell blocks in parallel before targeting individual cells.

A charge-discharge control circuit maintains switch status across charging cycles to manage cell voltage.

Inductive coupling directs energy to undercharged cells, preventing wastage from internal resistance voltage increases during balancing.

H-bridge circuit generates square wave voltage to balance series battery cells, preventing performance loss from uneven charge distribution.

Discharges lithium ion cells to a low capacity threshold before charging to equalize starting states and prevent voltage imbalances.

Segmented overcharge, overdischarge, and temperature detectors trigger FET switches to block current flow when voltage or thermal thresholds are exceeded.

A battery control unit measures cell temperatures and voltages to manage charge cycles.

Diode element and monitoring unit block discharge current to prevent residual feedback, eliminating costly Type B fuses.

A battery management system monitors individual cell voltages to balance charge states across the pack.

A microcontroller manages Li-ion battery charging and LED current pulses for a bicycle lamp.

Segmented LED groups manage current to maintain high CRI while reducing battery capacity demands during outages.

A management apparatus lowers charge voltage when cell voltage exceeds a threshold to prevent overload.

A processor calculates battery weights from sensed physical quantities to generate control information for equal charging.