Enhancing the Shock Response Performance of Micromachined Silicon Resonant Accelerometers by Electrostatic Active Damping Control [PDF]
This paper presents a micromachined silicon resonant accelerometer based on electrostatic active damping control, which can improve the shock response performance of the accelerometer.
Libin Huang +5 more
doaj +2 more sources
A Joint Active Damping Strategy Based on LCL-Type Grid-Connected Inverters for Grid Current Feedback and PCC Voltage Unit Feedforward [PDF]
The negative high-pass filter feedback of the grid current (NFGCF) can offer active damping for the LCL-type grid-connected inverter. Due to the control delay in digital control systems, this damping can cause the system to exhibit non-minimum phase ...
Shanwen Ke, Bo Liang
doaj +2 more sources
Current-Harmonic-Based Active Damping Strategy
The voltage-harmonic-based active damping control (VHBAD) can improve the adaptability of the converter to the weak grid, but it will weaken the suppression ability of background harmonic voltage disturbance and affect the quality of grid-connected ...
Jia XU, Shude YANG, Xinwen ZHANG
doaj +1 more source
Cancer Development and Damped Electromagnetic Activity [PDF]
Cancer can be initiated in a cell or a fibroblast by short-circuiting of the cellular electromagnetic field by various fibers, parasitic energy consumption, virus infections, and mitochondrial defects, leading to a damped cellular electromagnetic field. Except short-circuiting (e.g., by asbestos fibers), the central process is mitochondrial dysfunction
Pokorný, J. (Jiří) +4 more
openaire +3 more sources
Virtual Energy Management for Physical Energy Savings in a Legged Robot Hopping on Granular Media
We discuss an active damping controller to reduce the energetic cost of a single step or jump of dynamic locomotion without changing the morphology of the robot. The active damping controller adds virtual damping to a virtual leg spring created by direct-
Sonia F. Roberts +1 more
doaj +1 more source
Variable damping control strategy of a semi-active suspension based on the actuator motion state
A semi-active suspension variable damping control strategy for heavy vehicles is proposed in this work. First, a nine-degree-of-freedom model of a semi-active suspension of heavy vehicles and a stochastic road input mathematical model are established ...
Mingde Gong, Hao Chen
doaj +1 more source
This paper studies the semi-active suspension damping control algorithm. The shortcomings of traditional damping control algorithms such as the sky-hook algorithm and the acceleration-driven damper algorithms are analyzed in this article.
Dong Li +4 more
doaj +1 more source
This paper investigates the stability of LCL-filtered grid-connected inverters with capacitor current feedback (CCF) active damping. The impact of time delays in the digital controller on active damping and its equivalent virtual impedance is analyzed ...
Wei XIA, Jinsong KANG
doaj +1 more source
An investigation of eddy-current damping of multi-stage pendulum suspensions for use in interferometric gravitational wave detectors [PDF]
In this article we discuss theoretical and experimental investigations of the use of eddy-current damping for multi-stage pendulum suspensions such as those intended for use in Advanced LIGO, the proposed upgrade to LIGO (the US laser interferometric ...
Barton, M. +12 more
core +2 more sources
Active Vibration Control Strategy for Online Application in a Range Extender
Noise, vibration and harshness are a big issue for hybrid vehicles especially in range extenders. Traditional vibration control and active damping control are generally used for suppressing vibration.
Zhang Jinyu +3 more
doaj +1 more source

