Inventor

LU HAIHUI

CN37 patents

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

LU HAIHUI

ROCKWELL AUTOMATION TECH INC

Modulation methods and apparatus for reducing common mode voltages

System and method for motor speed estimation using hybrid model reference adaptive system

Induction motor analysis and control method

System and method for transient-based motor speed estimation with transient excitation

Induction motor controller

Motor speed estimation system and method using hybrid model reference adaptive system

Common mode noise reduction in converter systems through modification of single phase switching signal

Double fed induction generator (DFIG) converter and method for improved grid fault ridethrough

Converter lifetime improvement method for doubly fed induction generator

Power cell bypass method and apparatus for multilevel inverter

Motor drive with resonance detection and impedance computation

Parameter estimation system and method for an induction motor

Quasi vector motor controller

Grid-connected power converter control

Systems and methods for performing motor control operations agnostic of speed data

Predicting an induction machine load pattern

Quasi variable frequency motor controller

Grid-connected power converter control

Induction motor controller

Persistent vehicle identification for an independent cart system

Magnet arrays for vehicle identification in an independent cart system

Common mode termination matching method for digital communications

Compact inductor

LU HAIHUI

Wind power converter system with grid side reactive power control

Control method and system with feedback indicative of load flux

Double fed induction generator (DFIG) converter and method for improved grid fault ridethrough

Double fed induction generator converter and method for suppressing transient in deactivation of crowbar circuit for grid fault ridethrough

Method and apparatus for controlling motor torque

Control method and system with feedback indicative of load flux

NOVARTIS AG

Binding molecules against BCMA and uses thereof

Binding molecules against BCMA and uses thereof

CD19 binding molecules and uses thereof

WEI LIXIANG

Power cell bypass method and apparatus for multilevel inverter

Converter lifetime improvement method for doubly fed induction generator

MESSERSMITH DAVID M

Parameter estimation system and method for an induction motor

ROCKWELL INTERNAT TECHNOLOGIES

System and method for transient-based motor speed estimation with transient excitation

YUAN ZHENHUAN

Method and apparatus for islanding detection for grid tie converters