Xihui Jiang

Electricity-saving mode power management system and method thereof

Motor rotation-blocking detection circuit for electrical appliance

Inductance type velocity detection circuit

Stepless gear and method of electric motor

Motor driving protection circuit for household electrical appliance

Stepless regulating mechanism based on potentiometer

I/O port expansion circuit

Resistance-capacitance step-down power supply circuit with zero crossing detection function

A direct-connected electromechanical timer

Parallel resonance soft starting circuit and method