Electric Power TRIZ Cases

Control circuitry selects between high-current and low-current transformers to eliminate electrical power loss during maintenance charging.

A control section manages electric power transfer between wireless communication apparatuses using priority levels to maintain operational thresholds.

A protection circuit controls electrical connections between a battery and charging socket using a PMOS switch.

An electronic protection circuit replaces mechanical fuses to detect short-circuit currents instantly, preventing component damage from delayed response times.

A charger fan and air flue create cyclic cooling airflow to rapidly reduce battery pack temperature, preventing overheating interruptions.

A weapon charging receiver uses dynamic coil alignment to maintain inductive coupling with the weapon stock.

A USB charging controller detects device compliance and host disconnection to adjust current levels.

A mid-pack low-power relay divides battery voltage across the pack while semiconductor switches coordinate current flow through a sequencer circuit.

A controller monitors input current to a conductive pattern and adjusts the value when it exceeds a threshold.

A wireless power feed device uses a controller to manage magnetic field generation based on card information received from the receiving unit.

Information distribution server groups electronic devices by shared charging location to transmit targeted content.

Inductive wireless charging circuitry applies unregulated current pulses to a battery cell for energy transfer.

A charging control system injects counter-voltage through an IGBT bridge to trim excess voltage during electric vehicle energy storage.

Constant current discharge circuit reduces resistor thermal stress, enabling faster high-voltage battery reconnection.

Cross-polarized dipole antennas on a PCB receive RF signals at different polarizations, extending charging range beyond inductive limits.

Interdependent temperature sensors detect heat from multiple antennas and dynamically adjust power levels to prevent overheating during high-speed charging.

A wireless charging pad integrates a fixing unit to generate attractive force for secure device attachment.

Pre-charging capacitors eliminates pull-down delay times, preventing unstable current and counting errors in large photocurrents.

Control circuitry decouples charging voltage to prevent system transients and power interruptions during unsafe battery replacement conditions.

Voltage controlled current sources stabilize D+ pin signals to resolve ground plane disturbances that cause incorrect charging status signals.

Parallel storage battery supplies DC power to the inverter, eliminating electrolytic capacitor recharge delays during standby.

A charge-discharge device manages power flow through a single USB port using voltage sampling and pull-up or pull-down circuit switching.

A battery array charging method monitors individual cell voltages to adjust power delivery during the charge cycle.

A rechargeable battery charging system dynamically adjusts power levels based on detected usage states to optimize energy delivery.

Automated relay system restricts maximum voltage to prevent overcharging stress and extend cycle life.

A semiconductor switching element interrupts the discharging path in a charging device to protect secondary batteries.

A dual voltage vehicle power system converts battery energy to manage 48V and 12V networks for efficient device operation.

A conversion device stabilizes input power and negotiates output voltage levels automatically.

A transmitter device manages temperature during inductive energy transfer.

Dynamic power adjustment maintains communication signal quality during high-power wireless charging by reducing noise interference.

A charger circuit uses a voltage error amplifier in hysteresis mode to maintain output voltage within predetermined thresholds.

MOS tube switch blocks reverse connection currents and stops overcharging via feedback signals.

A bi-directional MOSFET switch regulates charging and discharging currents in uninterruptible power supply backup batteries.

A management device segments secondary battery power to balance operator and user interests during stationary reuse.

A charge/discharge control circuit uses a reference transistor to detect overcurrent conditions.

A battery charging system switches between charger and direct DC power supply modes to match high current requirements.

A power converter manages AC bus energy flow to charge storage during regeneration and discharge during operation.