Inventor

BIAN WENQING

CN25 patents

⚠️ This page may combine multiple inventors who share the name “BIAN WENQING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

BIAN WENQING

ZHONGSHAN BROAD OCEAN MOTOR CO

Motor controller and electronically commutated motor comprising the same

Induced draft fan

Method for acquiring constant torque of electronically commutated motors

Signal converter

Method for coconstant torque control of EC motor in ventilation system

Interface circuit and electrical appliance system comprising the same

DC permanent magnet synchronous motor

Motor controller and BLDC motor comprising the same

Method for correcting torque for substituting permanent-split capacitormotor by electronically-commutated motor

Brushless DC motor

Motor controller and motor comprising the same

Motor controller and motor comprising the same

Method for controlling operation of permanent-magnet synchronous motor through sensorless vector control

Method for controlling start-up phase of permanent magnet synchronous motor

Combined motor controller and combination method thereof

Electronically commutated motor, HVAC system comprising the same, and method for signal conversion between HVAC system and motor

Motor assembly and electrical device comprising the same

Electrically commutated motor and freezer comprising the same

Multi-motor system, freezer comprising the same, and methods for controlling thereof

Electronically commutated motor

Bluetooth motor controller, brushless direct current motor, and multi-motor system comprising the same

Method for increasing rotational speed range of ECM motor

Constant torque control method for permanent magnet synchronous motor

ZHONGSHAN BROAD OCEAN MOTOR

Motor controller

ZHONGSHAN BROAD-OCEAN MOTOR MFG CO LTD

Method for controlling three-phase brushless DC motor comprising single hall sensor