Selective Ac Load Connection Arrangements TRIZ Cases
- Water-using domestic appliance and method for operating a water-using domestic appliance
See how a dishwasher actuator uses separate switch-on and holding voltage sources to lower powe
- Dual Voltage Source Actuator Control for Water-Using Appliances
See how segmented voltage sources reduce actuator energy use: high power for switch-on, low pow
- Multi-hybrid power generator system and method
See how a hybrid power system extracts moisture from air, produces hydrogen via electrolysis, a
- Household appliance with dual power input
See how a protection circuit with automatic switching prevents electric shock and voltage fault
- Height adjustable piece of furniture with zero stand-by power consumption
See how a relay-based power control unit physically disconnects the mains supply during standby
- Height-Adjustable Furniture Power Cutoff for Zero Standby Energy
A switch and relay power control unit disconnects motorized furniture from mains in standby, eliminating detection-circuit energy draw.
- Integrated Vehicle Power Converter for 800V Fast-Charge Bypass
Controller-switched diode bypass routes 800V DC charge current to the traction battery without inverter or motor-coil losses and heat.
- Solid-State Transfer Switch for Zero-Interruption Power Switching
A compensation power module and phase-synchronized solid-state switching cut transfer delay, arcing, and voltage sag during source changeover.
- Modular Power Converter Architecture for Mixed AC/DC Loads
Reconfigurable converter building blocks handle multiple AC and DC sources and loads, improving utilization while limiting system complexity.
- Static Transfer Switch Parallel Branches for Inrush Current Limiting
Parallel passive-element branches with auxiliary switches limit STS inrush current, protecting thyristors without breaker downtime or cost.
- Microgrid Power Source Switching for Low State-of-Charge Events
When storage charge drops during grid outages, the controller switches among battery, renewables, and generator power to limit load shedding.
- VPP Relay Hold Control for Demand Response Charging Wear
By holding vehicle relays closed during DR charging, this case cuts switching wear while preserving VPP response capability.
- AC Load Transfer Using Predicted Zero-Crossing Switching
Predicting source and load zero crossings enables seamless AC power transfer with solid-state switching, avoiding interruption and device damage.
- Aircraft Seat Power Distribution With Decentralized PED Load Control
Zone-based seat power modules measure outlet demand and adjust PED limits to improve aircraft cabin power distribution with less central complexity.
- Gridforming Inverter Curtailment Control for Stable PV Output
A gridforming inverter linked by a DC bus keeps PV generation online during curtailment and grid disturbances while adding voltage and inertia control.
- Automatic Transfer Switching Circuit With Auxiliary Power Path
An auxiliary power path and power electronic switch cut ATS arcing, grid circulation, switching cost, and power-off time.
- Intermediate Circuit Coupling for Flexible Multichannel Test Power
Switchable coupling of galvanically separated intermediate circuits boosts test-channel power while limiting equalizing currents and cutover time.
- Dual Current-Limiting Power Supply Control for Inrush Suppression
Parallel current-limiting units use MOS-controlled resistance to curb startup and fluctuation inrush current without bulky, temperature-sensitive thermistors.
- Grid-Connected/Off-Grid Socket Bypass for Uninterrupted Backup Power
A bypass switch links grid and off-grid receptacles to keep core loads powered through outages without fixed wiring changes.
- Integrated Residential Inverter Enclosure for Bidirectional Power Control
A single enclosure combines inverter, breakers, DC converters, and microgrid interconnection to simplify installation and thermal control.
- Hybrid UPS Switching Architecture for Extended Backup Runtime
Multiple switching states and bidirectional conversion extend backup runtime and enable fast transitions between grid, battery, and storage power.
- Electrical Panel Fast Switching Between Grid and Solar Battery
Fast solid-state switching lets one electrical panel shift between grid and solar or battery power, avoiding sub-panels and reducing wasted energy.