Remote EM energy augments photovoltaic charging to keep battery-powered loads running in low light and at night without wired power.
Power is supplied to undersea loads only during required operations, cutting cumulative energization time and reducing component defects.
Server-verified battery ID checks block defective packs and adjust charging to available power for more reliable battery sharing.
Resistor-based load codes verify lock authenticity before raising current, preventing brown-outs and over-current in access control power delivery.
A single twisted-pair bus lets connected devices report voltage and current needs so supply power can adapt during startup, operation, and hot plugging.
A battery bank with electric, hydraulic, and pneumatic modules powers site implements on demand, cutting noise, emissions, and idle energy use.
Three busbars and shared switches let HVDC converter neutrals switch clearly between pole, earth, and metallic return paths.
Constant branch resistance shifts simplify HVDC load flow control, improving power distribution, modeling, and overcurrent limitation.
Real-time power allocation prioritizes transport climate control over battery charging when supply is limited, helping protect cargo integrity.
Mode-based DC power distribution balances load, grid, and storage energy to simplify standardized micro-grid design and improve stability.
When vehicle bus power exceeds generation limits, low-priority subsystems are throttled first to avoid full shutdowns and keep critical functions running.
Excess rail energy is stored in capacitive buffering and released at peak demand, avoiding input rail overload and over-provisioned power.
Distributed power hubs shorten vehicle wiring and let zone ECUs switch only needed devices, cutting line losses and standby power.
Battery-backed active filtering smooths dynamic load transients, improves power quality, and protects generators from damaging current swings.
Received-power feedback lets an ambient backscatter transmitter switch on only when target coverage and reception quality are met, reducing interference.
Dynamic AC-DC voltage adjustment matches port power demand to cut buck converter heat and improve multiport USB adapter efficiency.
Timed current limits keep vehicle supply-line voltage above minimum levels, preserving braking and secondary device function during high-load events.
By deactivating noncritical modules and reusing stored capacitor energy, critical vehicle control functions continue through brief voltage interruptions.
A changeover circuit lets each resonant power receiver switch AC input on or off, enabling priority-based charging from one shared source.
Separate supply and demand voltage settings on a DC trunk line simplify power interchange accounting and cut operating cost.
Distributed DC grid cells stabilize local power and exchange energy across cells to improve disaster resilience and network-wide power balance.
Timed disable-command verification prevents unintended module power loss while cutting battery supply to reduce overall energy use.
Centralized switching lets a main and sub-battery stabilize voltage and add redundancy across multiple power areas without extra local batteries.
When battery voltage drops after no-idling, port prioritization and step-up/down control protect fuses and keep preferred USB devices powered.
Software and hardware current limits let a vehicle switching unit replace fuses, cut faults fast, and restore power without replacement.
Fire-resistant barriers and bypass paths isolate burning battery modules so DC storage can keep operating at reduced capacity.
Manages power from batteries, solar panels, and wayside units to keep locomotive systems running without APU fuel burn or idling.
Shared main and sub-batteries with area switching boxes stabilize voltages and add redundancy without separate batteries in each zone.
Output current monitoring detects DC/DC converter saturation, then adjusts voltage and sheds non-critical 12V loads to avoid overload.
A modular power management architecture with interchangeable control modules prioritizes critical services in ambulatory medical devices.
A modulation monitor detects voltage levels to sequentially disconnect loads, preventing sub-harmonic oscillations in aircraft power grids.
A printer controller dynamically stops power to a smart device during cash drawer commands.
A dual output power system uses a belt-driven starter generator to provide 12-V and 48-V electrical outputs for vehicle electronics.
A controller solver computes no-load DC voltage for multi-terminal networks using electrical measurements and operating modes.