Parallel/Serial Switching TRIZ Cases

Separated battery cell groups stay below 42 V until a bridge connector joins them, enabling safe high-voltage motor operation.

Selective disconnection of series power modules lowers hazardous ESP ride-through voltage for safer maintenance while preventing motor backspin.

Stored energy is switched from parallel charging to series discharge, extending flyback converter operation after AC power loss.

Series and parallel battery module connections deliver propulsion high voltage and system low voltage with passive balancing and redundancy.

An arbiter-powered charge pump trickle charges dead multi-cell batteries without a separate trickle charger or battery switch.

Flexible series-parallel switching adapts multiple DC sources to input changes, sustaining output power and isolating faulty circuits.

Node voltage measured through a higher-resistance sub-switch predicts main-switch current before turn-on, preventing connector overcurrent damage.

Adaptive battery switching changes shutdown thresholds by battery type to extend runtime and prevent power interruptions.

PWM half-bridge current-sharing branches control parallel DC source current precisely while avoiding full-power DC/DC converter cost and loss.

Dynamic battery pack reconfiguration lets EVs switch between series and parallel modes to balance higher power demand with efficient operation.

A capacitor-battery split controls reactive power ripple, cutting battery micro-cycles, heat, and stress while stabilizing voltage.

Battery cells switch between series and parallel states to preserve voltage headroom, cut power losses, and extend XR headset run time.

An arbiter-powered charge pump trickle charges dead multi-cell batteries without a separate trickle charger or battery switch, cutting loss and complexity.

Dual data buses separate setpoint and selection-table traffic, enabling faster cell switching with fewer transmission disturbances.

A switchable battery path shifts wearable batteries between active and standby modes to cut current draw, preserve balance, and extend life.

Current mirrors and an operational amplifier help a switching charger measure very small charging currents while reducing offset voltage error.

Integrated battery bays, power inputs, and modular interfaces let one stackable tool storage unit charge multiple battery types and USB devices.

Dynamic battery switching uses power detection to balance charging and discharging, stabilize supply, and extend battery lifespan.

Parallel battery sections split total current so each transfer conductor carries half load, cutting busbar mass, space, and material use.

Auxiliary converters bypass low-capacity cells to prevent overcharge while keeping series battery charge and discharge current continuous.

Modular daisy-chained battery packs let blood pump controllers add capacity and redundancy without the weight of a single oversized pack.

Reconfigurable battery modules switch between series and parallel layouts to match aircraft flight-phase voltage and current demands.

A switchable series connection in the battery bay delivers higher tool voltage without exposed high-voltage contacts or added protection.

Integrated battery interfaces and latch coupling let stackable tool storage units charge multiple power tool batteries while staying securely connected.

When a battery string fault is diagnosed, switched modules isolate the fault and use model predictive control to keep power delivery stable.

Multiple battery modules switch cell polarity and selection to deliver polyphase and DC outputs directly while cutting conversion losses.

Two batteries switched in alternating cycles maintain constant current while reducing heat buildup, energy loss, and battery degradation.

Switch control based on battery voltage and path resistance balances parallel charging while reducing inrush current, arc discharge, and voltage error.

Series-parallel battery pack switching boosts vehicle power while keeping low-voltage loads fed from a battery subset without DC-DC converters.

Combining electromechanical and transistor switching paths helps block inrush current, maintain galvanic isolation, and cut power losses.

Daisy-chained modular batteries give implantable blood pumps redundant parallel power while letting patients match capacity to activity and avoid excess weight.

Limits startup inrush in solid state lighting, then bypasses thermistors with switches to cut energy loss and breaker trips.

Solid-state battery cell switching delivers 12V and 48V from one vehicle pack while isolating faults and avoiding DC-DC conversion loss.

A hybrid switch uses transistors, relays, and a parallel path to limit inrush current while preserving galvanic isolation.

A charging controller links phone and accessory batteries in series for one-step high-power charging that cuts charge time and avoids overcharge.

Dynamic series-parallel battery switching maintains constant voltage while reducing DC/DC boost ratio, size, and battery count.

An adapter detects tool state to switch between idle data exchange and active power pass-through, preserving access to usage data without interrupting power.

Selective switching between two vehicle energy storage technologies manages load and temperature stress to improve power delivery and battery life.

A microcontroller reconfigures healthy 20V and 40V battery packs and prioritizes discharge to keep power tools running after pack removal or failure.

A controller isolates faulty packs, re-forms series units, and prioritizes discharge to keep mixed battery modules operating.

Series-parallel switching with a DC-DC converter lets dual batteries match EV power and range demands while avoiding stepwise voltage changes.

A control unit uses prior auxiliary power averages to avoid abrupt battery charging stops during high startup loads in vehicle solar charging.

A controller switches between two battery technologies based on load draw and temperature to protect storage devices and balance vehicle power demand.

Synchronized pre-charging and polarity detection limit in-rush current and reduce switch voltage stress in series energy storage circuits.

A diode-backed backup circuit prevents second-source discharge in normal operation while keeping the second load powered during first-system faults.

A shared third conduction path measures current in both series and parallel battery states, cutting sensor count, size, and switching complexity.

Detachable outlet and charger modules create secure electrical interfaces, expanding power distribution without sacrificing mobility.

Diode-connected control transistors tune inverter thresholds to control load charging and discharging slew rate, reducing EMI and abnormal switching.

Dynamic series-parallel battery reconfiguration maintains optimal voltage difference for more efficient charging and discharging.

A switchable dual-battery path cuts standby current by selecting the higher-energy cell and avoids imbalance during charging and discharge.

Dynamic cell reconfiguration eliminates the inverter, reducing energy losses and production costs during regenerative braking.