Method for reducing electromagnetic vibration of permanent magnet motor with fractional slot concentrated winding
US-12081147-B2 · Sep 3, 2024 · US
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Liu Guohai patents
Liu Guohai is listed as an inventor on 19 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Liu Guohai |
| Total patents | 19 |
| First publication | Oct 18, 2018 |
| Latest publication | Sep 3, 2024 |
Notable patents
Publications ranked by popularity score, then publication date.
Method for reducing electromagnetic vibration of permanent magnet motor with fractional slot concentrated winding
US-2024106360-A1 · Mar 28, 2024 · US
Short-circuit fault-tolerant control method based on deadbeat current tracking for five-phase permanent magnet motor with sinusoidal back-electromotive force or trapezoidal back-electromotive force
US-11611307-B2 · Mar 21, 2023 · US
Fault-tolerant modular permanent magnet assisted synchronous reluctance motor and modular winding design method
US-11522400-B2 · Dec 6, 2022 · US
Short-circuit fault-tolerant control method based on deadbeat current tracking for five-phase permanent magnet motor with sinusoidal back-electromotive force or trapezoidal back-electromotive force
US-2022368269-A1 · Nov 17, 2022 · US
A fault-tolerant modular permanent magnet assisted synchronous reluctance motor and modular winding design method
US-2021359565-A1 · Nov 18, 2021 · US
Fault-tolerant direct thrust-force control method for five-phase permanent-magnet linear motor with one open-circuit phase fault
US-11159113-B2 · Oct 26, 2021 · US
Method for adjusting high efficiency region of permanent magnet motor
US-2021167652-A1 · Jun 3, 2021 · US
Fault-Tolerant Direct Thrust-Force Control Method for Five-Phase Permanent-Magnet Linear Motor with One Open-Circuit Phase Fault
US-2021067077-A1 · Mar 4, 2021 · US
Motor with separated permanent magnet torque and reluctance torque and its optimal efficiency control
US-10700562-B2 · Jun 30, 2020 · US
Recent patents
Latest publications not already listed above.
Fault-tolerant field-oriented control method of five-phase interior permanent-magnet linear motor under two nonadjacent short-circuit phase faults
US-10574164-B2 · Feb 25, 2020 · US
Double stator permanent magnet linear motor and design method for increasing magnetic field modulation
US-10541595-B2 · Jan 21, 2020 · US
Method to reduce torque ripple of permanent magnet synchronous motor
US-10530278-B1 · Jan 7, 2020 · US
A method to reduce torque ripple of permanent magnet synchronous motor
US-2019393811-A1 · Dec 26, 2019 · US
Fault-tolerant permanent-magnet Vernier cylindrical electric motor with electromagnetic suspension and fault-tolerant vector control method for short circuit of two adjacent phases
US-10505483-B2 · Dec 10, 2019 · US
Fault-tolerant permanent-magnet vernier cylindrical electric motor with electromagnetic suspension and fault-tolerant vector control method for short circuit of two adjacent phases
US-2019229666-A1 · Jul 25, 2019 · US
Fault-tolerant field-oriented control method of five-phase interior permanent-magnet linear motor under two nonadjacent short-circuit phase faults
US-2019006973-A1 · Jan 3, 2019 · US
Motor with separated permanent magnet torque and reluctance torque and its optimal efficiency control
US-2018323665-A1 · Nov 8, 2018 · US
Double stator permanent magnet cursor linear motor and design method for increasing magnetic field modulation effect
US-2018301968-A1 · Oct 18, 2018 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Univ Jiangsu | 19 |
| Liu Guohai | 1 |
| Du Xinxin | 1 |
| Zhao Wenxiang | 1 |
| Chen Qian | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H02K16/04 | 8 |
| H02P21/00 | 7 |
| Y02T10/64 | 7 |
| H02K2213/03 | 7 |
| H02P25/22 | 6 |