Dc Network Circuit Arrangements TRIZ Cases

Closed-loop capacitor voltage biasing lets series chopper DC-DC supplies balance unequal load voltages while preserving output capability.

Selective switching between internal and external power paths keeps serial battery cells from continuous drain and limits voltage imbalance.

Fault-responsive current control in parallel DC sub-generators helps trip fuses reliably and protects DC/DC converters from overcurrent damage.

Separate DC/DC control lets new battery racks deliver power with existing racks without repeated balancing, improving charge-discharge efficiency and RTE.

Wireless scheduling and switchable charging connectors let drivers leave parked vehicles while power use is coordinated across stations.

A movable handcart groups current, commutation, and energy-absorbing branches to simplify DC switchgear maintenance and improve insulation safety.

Dual blocking characteristics let a relay handle low currents and a block unit stop higher currents without enlarging relays or risking smoking.

Controllable power supplies and switches let one charger route low to high charging current across bays for battery packs with different power ratings.

A Zener-threshold input circuit widens voltage sensing range while limiting lightning transient damage and reducing power dissipation.

A battery reservoir at hybrid fuel and EV stations enables fast charging, cuts grid power surges, and avoids major AC infrastructure upgrades.

A black start controller and converter let the battery power control units directly, avoiding UPS space and lifespan limits while reducing surge risk.

Forced and free converter modes stabilize AC/DC bus power from engine spools, improving aircraft voltage regulation without heavy added hardware.

An integrated helmet shroud hub centralizes onboard power, USB ports, and conductive contacts to run multiple peripherals with less cable clutter.

Combining AC-DC and DC-DC converter outputs enables higher EV charge power with lower conversion loss through controlled power sharing.

An interrupting unit separates charging and conversion paths to stop converter standby loss and shorten charging time between different-voltage batteries.

Self-reporting eFuses feed current, voltage, and temperature data to rebalance loads, isolate faults, and keep vehicle power distribution operable.

A wired power tree sends data and deliverable power through the same links, cutting cabling while managing downstream energy allocation.

Modular power panels using reusable PEBBs improve hybrid-electric aircraft power distribution, thermal control, and fail-safe operation.

Hardware and software OFF control use two voltage thresholds to shut down relays correctly across large and small short circuits.

Parallel battery racks use centralized switch and diode control to balance current and voltage while cutting converter count, size, and cost.

A wired tree lets nodes pass both power and data through upstream and downstream links, cutting cabling while managing distributed power delivery.

A transistor-based interconnection circuit supplies low quiescent current, then switches loads to direct DC power while interrupting faults.

Examination current control detects wire disconnects during vehicle travel without cutting power, limiting excess current and cable burden.

Harvests wildfire heat to power acoustic fire suppression while using adaptive cooling and SiC electronics to survive extreme temperatures.

Distributed antennas and power gates keep adjacent DC grids exchanging power when server links fail, improving network resilience.

Dynamic module allocation matches EV charging demand and protects energy storage by switching to grid supply at low state of charge.

Voltage polarity detection powers the controller to open a trip switch on a reversely connected PV string before reverse current causes damage.

Staggered first and second contacts equalize voltage before server power engagement, preventing plug-in sparks and contact resistance.

Dual winding sets and switchable AC:DC converters raise gas turbine starting torque while cutting starter-generator weight and DC:DC hardware.

High-frequency isolation transformers separate the battery and DC bus to limit fault energy while supporting charging and load supply.