Dc Network Circuit Arrangements TRIZ Cases

Hybrid control of fuel cell output and energy storage charging keeps load power stable during peak demand and fuel cell abnormalities.

A series line reactor holds voltage and amperage during microgrid source switching, limiting in-rush currents and downstream load disruption.

Bypass terminals disconnect embedded junction-box electronics to enable accurate PV flash testing and direct cell access for maintenance.

Directing renewable DC power to the UPS DC bus cuts conversion losses and lowers grid use while maintaining critical load supply.

When load demand rises, one converter is held at maximum output while the second uses feedback control to keep equipment voltage stable.

An interlocked selector switches a parade float between battery and AC power, extending run time while reducing battery space and changeover effort.

Multiple power sources and switchable battery banks maintain autonomous vehicle power across 12V, 24V, and 48V loads with fault isolation.

A relay-switched AC connector keeps two energy storage inverters phase-aligned and powers both on or off only after proper connection detection.

LVDC-to-MVDC collection cuts reactive losses, insulation burden, and inverter count in large solar plants.

Capability-based control balances output across distributed power sources to cut inverter heat, switching losses, and voltage imbalance.

Redundant enable channels and fail-safe switching isolate aircraft high voltage without creating a single-point failure in flight.

Neutral voltage regulation with capacitors and an inductor suppresses circulating current in parallel power modules, preserving efficiency and limiting harmonics.

Adjustable divider resistors tune each power supply path to keep output voltages aligned, cutting imbalance loss and safety risk.

Weather-driven forecasts and sensor feedback help households balance rainwater, renewable power, and storage for resilient resource use.

Current-sensed commutation shifts in each parallel converter leg balance load sharing, reducing thermal stress and premature switch wear.

Selects distributed power supplies by demand, operating status, and criteria such as cost, noise, or environmental impact to improve decentralized energy management.

Autonomous boost current adjustment in parallel ARCP converter legs reduces current imbalance, component stress, and thermal load.

Multiple converters and controllers reroute voltage during faults to keep critical vehicle loads powered for autonomous emergency driving.

Quadrature AC:DC converters draw from four machine windings to supply multiple DC voltages with lower weight, loss, and harmonic oscillation.

Bidirectional VSC-linked linear PV groups use a shared DC network to connect at multiple AC nodes, reducing land use and supporting grid stability.

A single current-sharing bus lets parallel bidirectional DC-DC converters balance current in both directions with lower cost and less isolation complexity.

A motor-fed parallel backup supply keeps the magnetic bearing controller powered during grid loss, avoiding bulky battery maintenance and bearing wear.

A higher internal power bus cuts current, wire size, and converter burden in a multi-port supply while reducing board area and cost.

Individual converters and switching let mixed second-life battery modules balance load, bypass faults, and charge safely.

Independent boost-buck paths and protocol detection improve multi-device wired and wireless charging efficiency, compatibility, and heat control.

Dual control units independently drive battery contactors to reliably disconnect a hybrid motor circuit during faults and prevent short circuits.

Series-parallel switching across battery modules lets one pack serve different tool voltages, reducing pack count, cost, and waste.

Occupancy, usage, and weather data guide demand-response opt-out decisions to cut grid load without disrupting facility operations.

A two-level turn-off strategy lets the switching circuit self-recover from short circuits while meeting transient power outage limits.

A microcomputer injects a threshold voltage into the resistor path to verify overcurrent notification and ensure FET shutdown.

By merging wired and inductive DC inputs, this case shows faster EV battery charging without costly high-power station upgrades.

Quiet fuel-cell backup power uses inverter synchronization and remote control to connect safely with building wiring indoors.