Charging Stations TRIZ Cases

An onboard battery and control circuit enable a motorized medicine cart to transport medication and personnel, resolving manual distribution inefficiencies.

An ID box authenticates electric vehicle charging through household power lines, preventing unauthorized use when the device is absent.

A foldable electric scooter frame uses a removable battery pack to reduce transport weight.

Roughened coolant surfaces enhance adhesive friction within stacked semiconductor modules, eliminating bulky retaining members to reduce apparatus volume.

Cleaning stations use mechanical wipers to remove sensor dust, reducing idle time by combining maintenance with battery charging.

A guide system with lateral parts and a stopper defines the electric vehicle stopping position for non-contact power supply.

A nested charging post design places the electrical housing inside a thick sheet metal impact protector.

Multiplexers and ADCs bypass busbar voltage to measure cell voltages directly, eliminating complex subtraction processes.

Segmented roadway transmitters broadcast charging signals to vehicle receivers, extending range without requiring stationary stops.

Dynamic grid converter frequency and duty ratio control maximizes power transfer while preserving regenerative energy storage system integrity.

A variable gain current sensor controller adjusts output voltage based on nominal or maximum battery current ranges to increase measurement resolution.

Double dipole loops enable efficient inductive energy transfer to electric vehicles, reducing charging section length and electromagnetic interference.

A central charging control room calculates optimized profiles for electric vehicles using wireless communication and linear optimization algorithms.

Switching isolates one inverter from motor windings during charging to induce voltage in the other set, eliminating separate charger weight and complexity.

A cooperative control unit translates server instructions into parking commands.

A vehicle battery charging control system connects a low-voltage DC-DC converter to an AC power source during charging operations.

A differential amplifier circuit measures voltage differences across EVSE contactor terminals to determine closed states with physical isolation.

Dynamic DC bus voltage regulation maintains zero voltage switching in dual-active bridge converters, reducing switching losses at light loads.

Dual detection coils eliminate dead zones and improve measurement precision for foreign objects in wireless power transfer systems.

Segments identification and data phases to resolve PLC crosstalk causing incorrect vehicle-station pairing.

A reservation management device tracks battery return counts to determine exchange availability at charging stations.

Rotor blades serve as wind turbines to generate electricity during ground operations, reducing noise and footprint without adding vehicle weight.

Segmented starter battery groups deliver high discharge currents to charge traction batteries rapidly, reducing power grid load at low-capacity stations.

A mobile battery unit autonomously moves to recharge robots, eliminating non-value-added travel time to fixed stations.

A contactless power transfer system uses a compensation coil to match impedance and stabilize phase.

Network-side measurement detects energy jumps to allocate consumption per vehicle, resolving billing complexity in shared grid sections.