Inventor

HE LIULU

CN44 patents

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

HE LIULU

UNIV WUHAN

Time-frequency block-sparse channel estimation method based on compressed sensing

Channel prediction method and system for MIMO wireless communication system

Transformer failure identification and location diagnosis method based on multi-stage transfer learning

Transformer winding fault diagnosis method based on wireless identification sensing

Deep belief network feature extraction-based analogue circuit fault diagnosis method

Failure diagnosis method for power transformer winding based on GSMallat-NIN-CNN network

Method and system for online monitoring of health status of insulated-gate bipolar transistor module

Method and system for identifying third-order model parameters of lithium battery based on likelihood function

Internal thermal fault diagnosis method of oil-immersed transformer based on deep convolutional neural network and image segmentation

Circuit health state prediction method and system based on integrated deep neural network

Channel prediction system and channel prediction method for OFDM wireless communication system

Silicon photovoltaic cell scanning eddy current thermography detection platform and defect classification method

Space vector pulse width modulation method for suppressing common-mode voltage of multiphase motor

Method for estimating junction temperature online on IGBT power module

Transformer state evaluation method based on echo state network and deep residual neural network

Method and system for predicting gas content in transformer oil based on joint model

Method and system of lithium battery state of charge estimation based on second-order difference particle filtering

Single-ended fault positioning method and system for high-voltage direct-current transmission line of hybrid network

Transformer failure diagnosis method and system based on integrated deep belief network

Method and system for diagnosing open circuit (OC) fault of T-type three-level (T23L) inverter under multiple power factors

Method and system for predicting insulated gate bipolar transistor lifetime based on compound failure mode coupling

Transformer fault diagnosis method and system using induced ordered weighted evidence reasoning

Method and system for fault diagnosis with small samples of power equipment based on virtual and real twin spaces

Wind power prediction method and system for optimizing deep transformer network

Power equipment fault detecting and positioning method of artificial intelligence inference fusion

Power transformer winding fault positioning method based on deep convolutional neural network integrated with visual identification

Analog circuit fault feature extraction method based on parameter random distribution neighbor embedding winner-take-all method

Method and system for comprehensively evaluating reliability of multi-chip parallel IGBT module

Serial IGBT voltage equalization method and system based on auxiliary voltage source

Method and system for vehicle-loading warehousing asset management based on ultra high frequency radio frequency identification path loss model

Time domain channel prediction method and time domain channel prediction system for OFDM wireless communication system

IGBT module reliability evaluation method and device based on bonding wire degradation

Method and system for selecting important delay taps of channel impulse response

Power electronic circuit fault diagnosis method based on extremely randomized trees and stacked sparse auto-encoder algorithm

Power electronic circuit fault diagnosis method based on optimizing deep belief network

Intermediate relay maloperation preventing device and method based on improved recursive wavelet algorithm

Low-complexity precoding method for large-scale MIMO fast convergence

Wireless channel scenario identification method and system

Wireless channel monitoring and simulation device with multi-input multi-output

Nonlinear model transformation solving and optimization method for partial discharge positioning based on multi-ultrasonic sensor

5G-oriented multidimensional adaptive MIMO system and method thereof for adjusting radiating modes of antenna ports

UNIV HEFEI TECHNOLOGY

Method for monitoring online state of bonding wire of IGBT module

Analog-circuit fault diagnosis method based on continuous wavelet analysis and ELM neural network

Method for diagnosing analog circuit fault based on cross wavelet features