Results 301 to 310 of about 178,348 (364)

A multiplexing controllable line-commutated converter without commutation failures

Kang Liu, Baohong Li, Ruiting Xu, Qin Jiang, Yingmin Zhang, Tianqi Liu   +5 more
openalex   +1 more source

New multi-injection commutation topology for circuit breakers of HVDC transmission lines. [PDF]

Sci Rep
Wadie F, Elsisi M, Eliyan T.
europepmc   +1 more source

Lower limb intelligent rehabilitation robot based on human-gait coupling, spatiotemporal gait sensing, and fuzzy PID control. [PDF]

Sci Rep
Zhao J, Zou G, Zhao Q, Bao M, Ju X, Luo Y.   +5 more
europepmc   +1 more source

Commutation de code entre le ouïghour et le chinois : une étude de cas sur la communauté linguistique ouïghoure de Ürümchi

, 2016
Giulia Cabras
openalex   +1 more source

Challenges and strategies for first-principles simulations of two-dimensional magnetic phenomena.

Nanoscale
Garrido Aldea J, Esteras DL, Roche S, Garcia JH.   +3 more
europepmc   +1 more source

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Natural Commutation Type Hybrid DC Circuit Breaker Based on Hybrid Mechanical Gaps

IEEE Transactions on Power Delivery, 2023
Hybrid DC circuit breakers (HDCCBs) are promising solutions to DC breaking issues. However, HDCCBs based on forced commutation have the disadvantages of high conduction loss and high cost.
Zhanqing Yu, Z. Gan, L. Qu, Xin Yan, Xiaorui Wang, Yulong Huang   +5 more
semanticscholar   +1 more source

Comprehensive Analysis and Experiments of RB-IGCT, IGCT With Fast Recovery Diode and Standard Recovery Diode in Hybrid Line-Commutated Converter for Commutation Failure Mitigation

IEEE transactions on industrial electronics (1982. Print), 2023
Commutation failure is one of the most important factors threatening the safety of multi-infeed high voltage direct current systems. To mitigate commutation failure, we have proposed a novel hybrid line-commutated converter by adding fully controlled ...
Chaoqun Xu, Zhanqing Yu, Zhengyu Chen, Biao Zhao, Zongze Wang, C. Ren, R. Zeng   +6 more
semanticscholar   +1 more source

A Novel Hybrid Line Commutated Converter Based on IGCT to Mitigate Commutation Failure for High-Power HVdc Application

IEEE transactions on power electronics, 2022
In order to effectively reduce the commutation failure probability of the line commutated converter (LCC) based high-voltage direct current transmission system, a new hybrid LCC based on integrated gate commutated thyristor (IGCT) is proposed in this ...
Chaoqun Xu, Zhanqing Yu, Biao Zhao, Zhengyu Chen, Zongze Wang, C. Ren, R. Zeng   +6 more
semanticscholar   +1 more source

Commutation Error Closed-Loop Correction Method for Sensorless BLDC Motor Using Hardware-Based Floating Phase Back-EMF Integration

IEEE Transactions on Industrial Informatics, 2022
Accurate commutation is a key factor to ensure the ideal electrical torque performance and high motor efficiency for position sensorless brushless dc motor.
Hao Jin, Gang Liu, Shiqiang Zheng
semanticscholar   +1 more source

Commutation Overlap Characteristic Modeling and Stability Analysis of LCC-HVDC in Sending AC Grid

IEEE Transactions on Sustainable Energy, 2022
In recent years, the doubly fed induction generator (DFIG)-based wind power generation and high-voltage direct-current (HVDC) transmission are widely utilized in practice.
H. Nian, Yiming Liu, Haipan Li, Bin Hu, Yuming Liao, Jun Yang   +5 more
semanticscholar   +1 more source