PWM as a low cost method for the analog control of MEMS devices
In this paper, we discuss the use of pulse width modulation (PWM) to control analog MEMS
devices. We achieve a precise linear analog control of MEMS by applying PWM signal with …
devices. We achieve a precise linear analog control of MEMS by applying PWM signal with …
Engineered PWM drives for achieving rapid step and settle times for MEMS actuation
Microelectromechanical systems (MEMS) provide engineers with a rich palette of technical
solutions to a wide range of actuation and sensing challenges. MEMS devices are low cost …
solutions to a wide range of actuation and sensing challenges. MEMS devices are low cost …
Input-shaping control of nonlinear MEMS
MF Daqaq, CK Reddy, AH Nayfeh - Nonlinear Dynamics, 2008 - Springer
We develop a new technique for preshaping input commands to control
microelectromechanical systems (MEMS). In general, MEMS are excited using an …
microelectromechanical systems (MEMS). In general, MEMS are excited using an …
Stroke-length control of a MEMS device
Microelectromechanical systems (MEMS) have a variety of potential civil and military
applications. As MEMS become widely implemented, the application of closed-loop control …
applications. As MEMS become widely implemented, the application of closed-loop control …
[PDF][PDF] Phase-lead compensator to improve the transient performance of comb actuators
Y Chen, Y Shroff, WG Oldham - Technical Proceedings of the …, 2000 - researchgate.net
The transient performance of electrostatic actuators is important in high-frequency switching
operation of MEMS devices [1]. Optimization of the transient behavior of a simple actuator …
operation of MEMS devices [1]. Optimization of the transient behavior of a simple actuator …
Electrical control of effective mass, damping, and stiffness of MEMS devices
We propose the use of electrostatic force feedback to control the effective mass, damping, or
stiffness of micro electro mechanical system (MEMS). Our analysis suggests that if feedback …
stiffness of micro electro mechanical system (MEMS). Our analysis suggests that if feedback …
MEMS actuators for silicon micro-optical elements
NC Tien, DT McCormick - MOEMS and Miniaturized Systems, 2000 - spiedigitallibrary.org
Micro actuators are critical elements in all micro-systems which require components that are
not stationary. Numerous technologies have been developed in the field of MEMS to provide …
not stationary. Numerous technologies have been developed in the field of MEMS to provide …
Parametric resonance of a repulsive force MEMS electrostatic mirror
M Ozdogan, M Daeichin, A Ramini… - Sensors and Actuators A …, 2017 - Elsevier
We investigate the nonlinear dynamic behavior of an electrostatic MEMS mirror. The MEMS
mirror is driven by repulsive force actuators, which avoid pull-in instability and enable large …
mirror is driven by repulsive force actuators, which avoid pull-in instability and enable large …
Towards understanding architectural tradeoffs in mems closed-loop feedback control
G Hoover, F Brewer, T Sherwood - Proceedings of the 2007 international …, 2007 - dl.acm.org
Micro-Electro-Mechanical Systems (MEMS) combine lithographically formed mechanical
structures with electrical elements to create physical systems that operate on the scale of …
structures with electrical elements to create physical systems that operate on the scale of …
Open-loop versus closed-loop control of MEMS devices: choices and issues
From a controls point of view, micro electromechanical systems (MEMS) can be driven in an
open-loop and closed-loop fashion. Commonly, these devices are driven open-loop by …
open-loop and closed-loop fashion. Commonly, these devices are driven open-loop by …