Dc Network Circuit Arrangements TRIZ Cases

An electronic control module verifies cable connections and monitors current and temperature to prevent short circuits and overheating.

Switchable rack-to-bus connections let a data center shift between redundant load-sharing and non-redundant high-capacity power modes.

Series-parallel DC/DC converter switching with relay-diode backflow blocking widens EV charging voltage range while reducing charger size.

Load flow analysis assigns incoming EVs to suitable depot chargers and time slots to avoid voltage violations and maintain grid code compliance.

Load flow analysis guides EV depot charger assignment and schedule changes to avoid voltage violations and grid code penalties.

An auxiliary DC/DC converter maintains output during battery rack switching, improving ESS power quality while reducing converter count and cost.

A switching unit reroutes current between battery modules during simultaneous charging and discharge to keep vehicle voltage compatible.

A compact Li-Ion unit combines jump starting, laptop charging, tire inflation, and emergency lighting without separate tools.

Cascading circuits let server power modules back up failed units without duplicate PSUs, preserving load ratio and conversion efficiency.

Diode-capacitor voltage holding circuits suppress bidirectional breaker arcing in vehicle DC links without bulky magnets or complex switch circuits.

A capacitor-fed solid-state DC breaker detects short circuits fast enough to isolate local faults without disconnecting healthy grid sections.

A monobloc secondary network with direct energy storage recovers regenerative power and covers peak loads without oversized generators.

Protection units with diodes and switches isolate shorted inverter units, block backflow currents, and enable shared energy storage.

A control circuit detects AC, USB, battery, and jack states to switch power automatically and keep the instrument running with less user effort.

Machine-speed-based DC bus voltage control meets minimum power needs while reducing semiconductor switching losses and component wear.

A relay H-bridge delivers pulsed DC from one high-voltage source to bipolar dielectric actuators without large amplifiers or bulky circuitry.

Cooperative controllers diagnose power faults and switch main or auxiliary power to keep critical autonomous vehicle loads operating.

Local voltage measurements let DC application devices retune droop curves, balancing demand and keeping critical loads active during supply fluctuations.

An auxiliary supply takes low-load output while phase control limits overhead power, keeping modular AC-DC supplies efficient across load ranges.

A PD controller and bidirectional switch route both converter outputs to one socket, improving charging efficiency and reducing heat and size.

A battery pack and output control circuit deliver backup power over Ethernet to keep PoE luminaires lit for egress during outages.

Independent sampling of a common current or voltage lets power modules self-align carrier phase without communication or precise zero-crossing detection.

Switch-timed synchronization lets remote power subunits deliver concurrent power while enabling leak detection for inadvertent loads.

A timer-oscillator startup circuit powers bus slave devices one by one to avoid load spikes, voltage drops, and failed remote activation.

Active pre-charging equalizes converter and battery voltages to eliminate startup and connection transients in pole-ground PV systems.

Real-time load sensing lets cable cars regulate conveyor speed and onboard power use to stay below a set energy limit and cut waste.

On-site solar modules, inverter control, and energy storage cut building energy costs while maintaining reliable lighting supply.

A triple-pole DC switch isolates positive, M, and negative buses together, cutting switch size and cost while improving fault protection.

Selective battery-segment switching supplies lower-voltage rails while reducing converter loss, heat, weight, and cell imbalance.

Stored battery power is stepped up through a solid-state circuit to cover sudden load spikes and prevent diesel generator stall or voltage collapse.

Dual-frequency main and auxiliary converter control improves load transient response while reducing decoupling capacitor and current demands.

A voltage-proof monitoring unit and decoupled control paths stop battery overvoltage faults from propagating through safety-relevant electronics.

A hybrid and switched-capacitor charger cuts dual-stage power loss and switch count while supporting buck, boost, and charge-pump modes.