Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Jilei Gao"'
Autor:
Qiwei Feng, Mingbo Gao, Chao Fu, Siyuan Li, Yadong Li, Jilei Gao, Ming Ma, Zhaozhong Wang, Yidan Zhu, Binglu Wu, Zhuang Duan, Zhicai Dang
Publikováno v:
Minerals, Vol 14, Iss 7, p 690 (2024)
The Guodian Fe deposit is representative of the newly discovered Qihe–Yucheng high-grade Fe skarn ore cluster, Luxi Block, eastern North China Craton (NCC). The age of the Pandian Fe deposit remains elusive, which hinders the understanding of its m
Externí odkaz:
https://doaj.org/article/9560d2f7d3794fedaf8ef936e53fbbdc
Autor:
Wenyan Cai, Xiao Liu, Zhaolu Zhang, Jilei Gao, Ming Lei, Qingyi Cui, Ming Ma, Yadong Li, Yingxin Song
Publikováno v:
Minerals, Vol 13, Iss 10, p 1348 (2023)
The Luxi district presents an exceptional research area for the investigation of the significant role played by magma exsolution fluids in the mineralization process of Au–Cu deposits. A particularly noteworthy occurrence within this region is the
Externí odkaz:
https://doaj.org/article/6eee80a60ff749038701c2af1df7c7cf
Autor:
Ming Ma, Chao Zhang, Yadong Li, Mingbo Gao, Jilei Gao, Siyuan Li, Qiwei Feng, Jian Li, Cui Tao, Yankui Liu
Publikováno v:
Minerals, Vol 12, Iss 5, p 601 (2022)
The Sanchahe iron-gold deposit in western Shandong province is located in the southeast of the North China Craton. The skarn type of iron-gold deposit (without copper) is located in the contact belt between pyroxene diorites and Ordovician limestone
Externí odkaz:
https://doaj.org/article/09ca54570fea4bf9b518e96316f2be08
Publikováno v:
Journal of Power Electronics. 11:64-73
The stability of PWM rectifiers with a deadbeat current controller is seriously influenced by computation time delays and lowpass filters inserted into the current-sampling circuit. Predictive current control is often adopted to solve this problem. H
Publikováno v:
2009 IEEE 6th International Power Electronics and Motion Control Conference.
Predictive current controller is often adopted to compensate time delays caused by digital control. But traditional predictive current control algorithm for four-quadrant converters is an open-loop current observer essentially. Current value predicte
Publikováno v:
2008 IEEE Power Electronics Specialists Conference.
Current-source rectifiers have been becoming more and more popular in the fields of SMES, UPS and reactive power compensation, etc. But the power factor cannot be adjusted to an arbitrary value accurately and transient oscillations will appear for th
Publikováno v:
2008 3rd IEEE Conference on Industrial Electronics and Applications.
Three-phase current-source converters are becoming more and more popular in the fields of SMES, variable frequency ac drives, UPS and reactive power compensation, etc. The generation of gating pulses is complicated, and the implementation of space ve
Publikováno v:
2009 IEEE 6th International Power Electronics & Motion Control Conference; 2009, p1719-1722, 4p
Publikováno v:
2008 IEEE Power Electronics Specialists Conference; 2008, p3255-3258, 4p