Zobrazeno 1 - 10
of 30
pro vyhledávání: '"Zhenxiong Zhou"'
Publikováno v:
International Journal of Electrical Power & Energy Systems, Vol 161, Iss , Pp 110168- (2024)
Doubly-fed induction generator (DFIG) is susceptible to unbalanced grid voltage and mismatched motor parameters during grid-connected operation. The conventional model predictive control (MPC) has low complexity and fast dynamic response, which is wi
Externí odkaz:
https://doaj.org/article/400aed5648aa4ec5a60cc6c33936e383
Publikováno v:
Applied Sciences, Vol 14, Iss 17, p 8069 (2024)
The autonomous displacement and displacement measurement functions of the maglev ruler are performed by the mover core. The magnetic levitation ruler can serve as a viable alternative to the linear measurement system of a coordinate measuring machine
Externí odkaz:
https://doaj.org/article/a57a644041c640e99a12bc54bf1d6ef2
Publikováno v:
Measurement + Control, Vol 57 (2024)
The use of maximum power point tracking (MPPT) technology has significantly increased the conversion efficiency of PV modules. However, the presence of partial shading in PV arrays can lead to multi-peaked output curves, which traditional MPPT method
Externí odkaz:
https://doaj.org/article/2ad9f429e4784ffc824ba2d481f1cdca
Publikováno v:
Measurement + Control, Vol 56 (2023)
The single axis linear displacement measurement system of CMM is composed of grating ruler, servo motor and linear motion mechanism. Although the measuring accuracy of grating ruler is high, the accuracy of servo motor and linear motion mechanism is
Externí odkaz:
https://doaj.org/article/0139b1342f9a40f4bb510528fc4bcfd9
Publikováno v:
Journal of Electrical and Computer Engineering, Vol 2023 (2023)
This paper presents an improved whale optimization algorithm (IWOA) for optimizing the model predictive torque control (MPTC) of brushless DC motor (BLDCM) to further reduce the problems of strong torque pulsation and high ripple caused by the specia
Externí odkaz:
https://doaj.org/article/9d4a8356e95f47d3b7cdb3110ebf9971
Publikováno v:
Wind Energy, Vol 25, Iss 1, Pp 94-106 (2022)
Abstract In this paper, double PWM converter AC excitation system of the variable speed constant frequency doubly fed induction generator (DFIG) for wind power generation is taken as the research object. At present, most vector control systems of rot
Externí odkaz:
https://doaj.org/article/1ff81246d19541b2ab742c6810e89cee
Publikováno v:
IEEE Access, Vol 10, Pp 10827-10837 (2022)
The performance of a measurement matrix is always the key factor affecting the application of compressed sensing in engineering practice. A measurement matrix designed based on a chaotic map is easy to implement in physical circuits, but the weak cha
Externí odkaz:
https://doaj.org/article/59edf6ab708a459dbbe1f3001af522e0
Publikováno v:
Advances in Civil Engineering, Vol 2021 (2021)
In the photovoltaic inverter grid-connected power generation system, the output power of photovoltaic panels is affected by illumination and temperature. The change of output power of photovoltaic panels will lead to the fluctuation of DC bus voltage
Externí odkaz:
https://doaj.org/article/8d6a83a94b5c470196398d63c39631ab
Publikováno v:
Sustainability
Volume 15
Issue 5
Pages: 4119
Volume 15
Issue 5
Pages: 4119
The purpose of formal education is to increase students’ abilities, and its content is to impart knowledge through various courses. Thus, it is essential to accurately identify the relationship between knowledge and students’ ability increment to
Publikováno v:
Wind Energy, Vol 25, Iss 1, Pp 94-106 (2022)
In this paper, double PWM converter AC excitation system of the variable speed constant frequency doubly fed induction generator (DFIG) for wind power generation is taken as the research object. At present, most vector control systems of rotor‐side