Parallel/Serial Switching TRIZ Cases

Dual battery strings and converters use a bridge circuit to isolate faults and keep medium and low voltage available to vehicle loads.

Antiserial semiconductor switches isolate charging and discharging currents, enabling safe critical-state operation and flexible DC charging.

A relay splits the series power path so both supply-side voltages can be checked without interference, enabling timely anomaly detection.

A backplane with standardized power modules lets energy storage systems match auxiliary loads faster while cutting custom design and maintenance effort.

A bottom plate with selectable contacts lets battery cells switch between series and parallel output, cutting circuit cost and EMI.

Switch control lets two batteries charge in series or as a single cell, cutting charger cost and power use while keeping adapter compatibility.

A switching compensation circuit enables hot-plug external batteries while limiting collision currents and avoiding power interruption.

Dynamic load control and integrated switching let a hybrid inverter deliver backup and surge power without static subpanels or transfer switches.

Monitoring switch deterioration lets the control unit lock battery modules in series or parallel before relays stick and control is lost.

A switched power-path layout lets the normal supply back up redundant loads, simplifying mobile-object wiring while preserving fault tolerance.

Switching storage devices between series and parallel charging cuts charger heat loss while maintaining charging voltage and reducing charge time.

A shared battery interface detects 18V or 36V packs, reconfigures output and motor winding, and lets one tool run efficiently on both.

MOSFET switching reconfigures battery cells between series and parallel modes to charge all cells and limit backflow current.

Real-time comparison of active and standby pack voltages captures reversal timing, prevents unused packs, and extends vehicle range.

Series-parallel cell switching avoids voltage-conversion heat loss, enabling faster charging, better efficiency, and cell voltage balancing.

Chained lists let a master controller switch battery cells by changing priorities quickly while limiting control bus disturbances.

A charge accumulator and switchable motor windings help a cordless surgical stapler balance peak power, torque, and speed in one instrument.

Multiple battery stacks are phased to generate balanced three-phase AC, remove DC offset, and improve EV motor energy transfer.

Multiple switched accumulators and controlled rerouting keep the battery control circuit powered when one cell is discharged or fails.

Daisy-chained modular batteries let VAD users match power capacity to activity needs while reducing carried weight and maintaining redundant supply.

Multiple battery stacks generate phased AC and cancel DC offset to improve EV motor voltage distribution and reduce energy losses.

Series-parallel battery switching enables one pack to power tools and charge USB devices while self-locking protects the switches during tool use.

Switches on inter-battery metal plates adjust equivalent impedance to prevent false low-power protection and over-discharge.

A control unit switches a solar-charged parking meter between main and replaceable backup batteries to maintain power and reduce backup drain.

Dynamic switching between parallel and series battery connections speeds charging while balancing cell use and extending battery life.

A control circuit connects exchangeable battery packs in series or parallel to maintain maximum permissible supply voltage.

A protection circuit for series-connected batteries uses an off-signal level-shifting module to coordinate low-voltage switches across modules.

A transposable battery system segments high voltage packs into smaller units for independent charging via switch circuits.

Load-relief circuits reduce parasitic inductance and switching losses by at least 10% in controllable energy stores.

A power supply system control device sequentially switches battery modules to gradually decrease string voltage during shutdown.

Cyclic switching prevents temporal current peak overlap, allowing parallel battery charging without requiring a high current supply power source.

A circuit arrangement with switching modules connects battery modules to a common current path for precise Coulombic efficiency determination.

Dynamic battery reconfiguration via MOSFET switches resolves the torque versus voltage generation trade-off in hybrid vehicle start-stop systems.

Segmented charging modules convert local power and transmit position data to limit connected units, eliminating bulky parallel connectors.

A power adapter assembly uses a resonant circuit topology to deliver DC power with high efficiency.

FET-based test circuits isolate parallel cell paths to detect open circuit faults despite impedance mismatches.

Dynamic switching between Type-A and Type-C interfaces via a universal protocol chip eliminates fixed specification limits while preventing overload risks.

An isolated DC/DC converter supplies stable control voltage to a switched cell battery, maintaining operation when individual cells fail.

Selective semiconductor switching adjusts parallel battery cell states of charge, eliminating compensating currents that cause energy loss and premature aging.

Alternating power supply between segmented battery packs prevents voltage imbalance and unnecessary energy consumption in parallel configurations.

A controller manages bidirectional DC/DC converters to maintain specified battery SOC above others for stable power distribution.