Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Yalei Yuan"'
Publikováno v:
IET Power Electronics, Vol 16, Iss 5, Pp 856-867 (2023)
Abstract Lithium‐ion batteries (LIBs) are widely used as energy storage devices. Accurately estimating the state of charge (SOC) is critical for the safe operation of LIBs, but the complex internal characteristics of LIBs make this a difficult task
Externí odkaz:
https://doaj.org/article/b05ad743681549bdbacfefc4f7cbd454
Publikováno v:
IEEE Access, Vol 8, Pp 208348-208357 (2020)
DC-link voltage directly affects the compensation range and performance of shunt active power filters (SAPFs). DC-link voltage in SAPF is generally high, fixed, and dependent on rated power. DC-link voltage could become excessive in low-load conditio
Externí odkaz:
https://doaj.org/article/dc4f6a3b716144c598035420c80d223d
Publikováno v:
IET Power Electronics. 16:856-867
Publikováno v:
Journal of Power Electronics. 22:287-296
A cascaded H-bridge STATCOM requires large DC filter capacitors to suppress the low-frequency voltage fluctuation in each of the H-bridge cells. Keeping the voltage stress of power device unchanged, increasing the fluctuation of the DC-link voltage i
Publikováno v:
CPSS Transactions on Power Electronics and Applications. 6:93-105
Three-level (3L) converters have been widely used in industry for decades. Compared to the three-phase-three-wire (3P3W) 3L inverter, the three-phase-four-wire (3P4W) one is able to supply the unbalanced loads but has to afford much larger filter ind
Publikováno v:
IEEE Transactions on Industrial Electronics. 67:832-841
The algorithm complexity of model predictive control (MPC) for cascaded H-bridge (CHB) static synchronous compensators (STATCOMs) was optimized to a polynomial level in previous studies. However, implementing MPC with conventional approaches still su
Publikováno v:
IEEE Access, Vol 8, Pp 208348-208357 (2020)
DC-link voltage directly affects the compensation range and performance of shunt active power filters (SAPFs). DC-link voltage in SAPF is generally high, fixed, and dependent on rated power. DC-link voltage could become excessive in low-load conditio
Publikováno v:
2021 IEEE 4th International Electrical and Energy Conference (CIEEC).
Power density of film capacitor is lower than that of electrolytic capacitor. It is significant to study how to reduce the capacitance for replacing electrolytic capacitor with film capacitor for cascaded h-bridge STATCOM. Increasing fluctuation ampl
Publikováno v:
2021 IEEE 4th International Electrical and Energy Conference (CIEEC).
In addition to the poor transient response, the traditional clustered voltage equalization scheme of the cascaded H-bridge STATCOM also causes some problems, such as harmonic pollution to the power grid. To solve the above problems, this paper improv
Publikováno v:
IECON
The paper presents a new four-level voltage source converter (VSC). Compared to conventional four-level converters, this proposed converter has fewer components and can be used for a higher power density system in low and medium voltage applications.