Results 11 to 20 of about 359,409 (274)
Due to the long delay of their control chains, voltage source converters (VSCs) in the high frequency band tend to show negative damping, which may give rise to high-frequency resonance when VSCs are connected to power systems.
HUA Wen +6 more
doaj +1 more source
Aiming to achieve resonance suppression of a controllable mechanism welding robot end using dynamic modeling and experimental verification, this paper applies a central composite design methodology to optimize suppression resonance using three variables:
Yuanyuan Shi, Chaopeng Li, Yizhe Huang
doaj +1 more source
Suppression of synchronous resonance for VSGs [PDF]
The virtual synchronous generator (VSG) is an attractive interfacing technique for high-penetration renewable generation. By incorporating the inertia control, the grid-connected voltage-source converter can behave in a similar way with the SGs, which is helpful to enhance the stability of the power system.
Yang, Dongsheng +3 more
+4 more sources
Study on Suppression of Combustion Instability using Quarter Wavelength Tube [PDF]
The passive suppression of combustion instability by quarter wavelength tube was hereby studied to absorb the oscillation pressure with large amplitudes caused by combustion instability.
C. Liu +5 more
doaj +1 more source
Suppressing subsynchronous resonance with static filters
The design, mode of operation and limitations of static-subsynchronous-resonance (SSR) suppression filters are described. The effectiveness of these filters is evaluated by eigenvalue analyses using linearized mathematical models and transient simulations.
Limebeer, D, Harley, R, Lahoud, M
openaire +2 more sources
The resonant frequency drift caused by the change in mechanical parameters will cause the servo mechanism of CNC machine tools, robots and other equipment to produce mechanical resonance again.
Jiakuan Xia, Zhiyan Guo, Zexing Li
doaj +1 more source
Ultracold three-body collisions near narrow Feshbach resonances [PDF]
We study ultracold three-body collisions of bosons and fermions when the interatomic interaction is tuned near a narrow Feshbach resonance. We show that the width of the resonance has a substantial impact on the collisional properties of ultracold gases ...
D'Incao, J. P., Esry, B. D., Wang, Yujun
core +2 more sources
Dynamic Resonance Analysis and Oscillation Damping of Multiterminal DC Grids
Voltage-source converter-based multiterminal high-voltage direct current (VSC-MTDC) systems/grids are prone to system instability. This critical issue is overlooked in the literature. In order to improve system stability, this paper proposes an effective
Yuchao Liu +5 more
doaj +1 more source
Magnetic resonance detection of tunnel as a non-invasive, direct and quantitative geophysical method for detecting groundwater has attracted much attention in the research of tunnel water hazard early warning. In view of the complex environment where the
Shu Diao, Bori Shi, Aoshu Xu
doaj +1 more source
High Frequency Resonance Frequency Shift Method for Cable Distribution System
In order to solve the problem of high frequency resonance in cable distribution network, a high frequency resonance frequency shift method based on impedance reconstruction of distribution network is proposed.
Mingxing ZHU, Binbin KONG, Huaying ZHANG
doaj +1 more source

