Alternating constant-voltage monitoring with battery-voltage heating improves heater resistance detection and battery efficiency in aerosol generators.
Temperature-rise feedback interrupts power to a carbon heater before inrush current and overheating destabilize aerosol heating circuits.
Resistance changes in a cartridge element reveal remaining aerosol material, improving level monitoring without complex mechanical sensing.
Constant-voltage monitoring and battery-voltage heating improve heater resistance detection accuracy while preserving battery life.
Electrical resistance changes in a cartridge element let the device estimate remaining aerosol material and prevent insufficient supply issues.
Two control circuits detect abnormal states and block heater PWM to prevent abnormal heating, hardware damage, and fire risk.
Dual control circuits detect faults and block the PWM heater signal to prevent abnormal heating and improve aerosol device safety.