Safety/Protection Battery Circuits TRIZ Cases

Dual control units monitor each other's communication states to detect abnormalities in battery charging systems.

A battery module charging method adjusts current based on parallel core set voltage to prevent overcharging.

Motion sensors detect battery inclination and movement states, allowing the manager to switch control modes and prevent overcharge during transitions.

A charging pile control system monitors grid frequency and adjusts output power to maintain stability.

Merging the primary voltage monitor into the secondary control block reduces component count while maintaining delayed activation for abnormal current blocking.

Delay circuit maintains protection switch ON state to absorb kickback voltage and prevent avalanche breakage of current shutdown switches.

A smart charging device manages power allocation across multiple regions using periodic alternating charging cycles.

Switching elements connect a main converter to distinct charging paths, enabling sequential charging of batteries with different mounting parts.

A passive switching unit shorts a battery at overvoltage, generating an overcurrent that melts the anode tab to isolate the cell.

A capacitor device adjusts full-charge voltage via semiconductor switching elements to optimize energy storage.

Parallel heat radiation ribs transfer thermal energy from the charging circuit to the charger sidewall.

A protection integrated circuit monitors battery voltage and temperature to disconnect power from the RTC CMOS circuit, preventing deep discharge damage.

A multi-stage discharge circuit manages capacitor energy through sequential switch activation.

Alternating sensor activation cycles reduce operational wear while maintaining movement detection precision.

Dynamic discharge rate adjustment extends energy storage duration during extended consumption plateaus, reducing demand charges without increasing capacity.

A relay and converter system supplements low voltage battery power from a high voltage source.

A rechargeable battery pack houses recharging circuitry within its housing to charge cells when inserted into a device.

Segmenting large batteries into multiple small packs reduces weight while maintaining total energy storage capacity through automated management.

A battery management system uses a detachment protection device to adjust power supply conditions during unit replacement.

A lithium battery power supply system integrates an uninterruptible power supply and a voltage drop protector to manage energy storage.

A battery pack protection circuit detects consumption current to shut off power when a load is inactive.

Stack DC power supply battery charger converts AC voltage to biased DC voltage for direct LED lamp operation.