Inventor

LI HAIYING

CN37 patents

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

LI HAIYING

NR ELECTRIC CO LTD

Line power control method and system for unified power flow controller

Direct current (DC) voltage control method and apparatus

Reconfigurable MMC sub-module unit and control unit thereof

Voltage-source multi-level converter, DC power transmission system, and fault processing method and device

Charging method for sub-module based hybrid converter

On-line input control method, on-line input and quit device for voltage-source converter unit

Control system and control method for parallel converter system

Fault switch configuration and clearing method in flexible DC converter station

Charging method for sub-module based hybrid converter

Coordinated control method and device for series voltage source converter valve group

Method and system for fault positioning and recovery of voltage source converter

Method for inhibiting multiple inverter stations from entering passive control mode in island state

Multi-voltage level direct current grid system and control protection method

Bipolar bidirectional DC converter, and control method and control device therefor

Direct current voltage coordination control method

Redundant energy acquisition circuit of power module, and control method thereof

Passive islanding-to-grid-connected switch method

Coordination control method of multi-terminal VSC-HVDC transmission system

Fault current limiting control and protection coordination method for converter of flexible direct current power transmission system operating in islanding state

Overload current limiting method for voltage source converter

Sub-module distributed control method, device and system

Converter valve

Unified power flow controller for double-circuit line

DOW GLOBAL TECHNOLOGIES LLC

Thermoplastic polyolefin compositions useful for odor reduction

Methods for reducing aldehyde emissions in polyether polyols and polyurethane foams

Thermoplastic polyolefin compositions useful for odor reduction

Methods for reducing aldehyde emissions in polyurethane foams

Thermoplastic polyolefin compositions useful for odor reduction

TEXAS INSTRUMENTS INC

Embedded coil assembly and production method

Embedded coil assembly and method of making

Embedded coil assembly and method of making

Embedded coil assembly and method of making

GEORGIA TECH RES INST

No-flow reworkable epoxy underfills for flip-chip applications

Thermally degradable epoxy underfills for flip-chip applications

TYCO ELECTRONICS SERVICES GMBH

Planar electronic device having a magnetic component

LI HAIYING

Potting for electronic components

Shandong linglong tyre co ltd

Process for manufacturing an ultra-high thermally conductive graphene curing bladder