Charge Equalisation Circuit TRIZ Cases

Redundant voltage, current, and temperature sensing improves battery pack state estimation and charge balancing with lower monitoring complexity.

Current thresholds in a two-pin charging cable distinguish disconnected, charging, and near-full states for clear visible feedback.

A switching matrix lets battery modules charge from multiple inputs and discharge selectively, improving charging speed and module lifespan.

Individual cell switching balances uneven SoC and SoH to extend battery life, improve efficiency, and prevent thermal issues.

Inter-cell and inter-module balancing with shared bypass control helps series battery modules avoid early cutoff and use more capacity.

Dynamic relay-based cell balancing during charging and discharging cuts energy loss while improving voltage balance and battery safety.

A self-learning model predicts low-load periods for stationary battery balancing, cutting grid dependence and reducing cell and resistor stress.

Scaled switch duty cycles cut battery cell balancing time while limiting power consumption and heat in high-voltage packs.

Maximum and minimum battery voltages reveal deterioration variance in series packs without measuring every cell, reducing monitoring complexity.

A series-connected dispenser chain lets one power cabinet serve more charging points through controlled, sequential DC power delivery.

An inductor and cell selection circuit actively shifts charge between series cells, cutting equalization time and heat in battery packs.

Random switched-capacitor balancing moves charge between stacked cells while generating internal signals for SOC, SOH, and impedance estimation.

A unified controller coordinates primary and auxiliary batteries to limit degradation, balance SOC, and preserve emergency driving capability.

Aging-compensated voltage curves let battery packs be balanced by true capacity, reducing overcharge risk from self-discharge and resistance differences.

A processing circuit steers DC-DC converter load sharing to equalize battery pack voltages before parallel connection and avoid damaging current surges.

Predicted parking time guides cell-specific state-of-charge adjustment to limit lithium-ion battery deterioration and retention gaps.

A centralized ESD clamp creates deterministic discharge paths for hot-plug spikes, protecting IC inputs while reducing leakage and errors.

Balancing starts during constant-current or constant-power charging, extending equalization time without waiting for full polarization cancellation.

Bypassing overcharged or depleted packs lets a series battery cluster balance SOC, sustain current, and extend backup duration.

Independent converter-source modules improve battery monitoring, power sharing, and state-of-charge and temperature balancing.

A bypass prevention period and pre-balancing control help series batteries use more remaining capacity during frequent charge-discharge switching.

PWM-based balancing controls voltage differences between separated parallel batteries, reducing current asymmetry and extending battery life.

Balancing legs use current feedback and duty-cycle control to equalize series battery cells without overcurrent during charging.

Temperature-switched charging paths and an electric double layer capacitor keep cellular communication reliable from -40°C to +70°C while extending battery life.

Half-bridge control lets low-SOC modules charge first and high-SOC modules discharge first, cutting capacity loss and circulation current.

Preconfigured per-monitor delays offset daisy-chain reclocking lag so battery modules are sampled together for more accurate charge and health assessment.

Adjusts each battery block’s discharge ratio from cut-off cell voltages to counter uneven aging and increase module capacity and service life.

Dynamic SOC and current thresholds stop charging or discharging at critical battery states to prevent overcharge, overdischarge, and battery damage.

Switching battery packs between parallel charging and series discharge balances state of charge, avoids unused capacity, and keeps output voltage stable.

Sequentially activating and bypassing battery modules precharges and post-discharges the bus while cutting inrush current, heating, and circuit size.

Preemptive battery switching avoids frequent discharge current limits, extending desired power output while protecting low-charge cells.

Stored charge in balance-circuit elements keeps vehicle loads powered during discharge-circuit failure, avoiding a separate backup supply.

Dynamic bypass switching equalizes battery discharge while keeping output power above the minimum needed for continuous supply.

By disconnecting the string switch before battery bypass, this control scheme lowers switch voltage demands, cuts arc risk, and reduces circuit cost.

Segment communication units split series cell groups to cut wiring and isolation complexity while improving signal quality and data rates.

Switchable battery clusters and parallel DC/DC modules let one platform handle different charge and discharge rates while preventing overcharge.

Dual priority tables let battery control circuits switch cell selection by charge or discharge mode, preserving balancing during rapid set point changes.

A multi-winding transformer cuts converter count in series-stacked voltage domains, easing conversion stress while raising efficiency and power density.

A two-stage discharge and short-circuit sequence drives batteries fully to 0 V, cutting recycling time, cost, and residual voltage risk.

Current-limited switch mode dividers use voltage and current sensing to speed battery cell balancing while reducing heat, stress, and charge-time imbalance.

Parallel charging lets a backup battery follow the main battery to keep power and voltage aligned, preventing over-current during discharge.

Using busbars as shared power and signal paths enables bidirectional battery module communication with less wiring, lower cost, and fewer polarity risks.

Dynamic input-voltage adjustment cuts CRC power loss and heat, enabling compact multi-port charging as batteries move toward full charge.

An energy storage buffer enables series battery formation with bidirectional transfer to cut waste, lower equipment cost, and avoid overcharge.

A resistor ladder and VCO calibration enable accurate multi-cell voltage balancing with lower ADC complexity, cost, and noise sensitivity.

Battery monitoring, voltage trimming, and fluid cooling help renewable backup power units store energy longer with less temperature-driven degradation.

Separate power supplies for timer and control functions improve cell balancing reliability while cutting balancing power use and heat.

Alternating charge cycles between power cells sustain off-grid power while cutting generator noise, emissions, and thermal signature.

Real-time balancing across battery units avoids circuit redesign as packs expand and keeps charging or discharging continuous.

A balancing bus with DC/DC converters enables high-current energy transfer between battery packs, cutting balancing time in cascaded storage.