A review of multisampling techniques in power electronics applications
Due to the increasing performance and decreasing price of microcontrollers in recent years,
applying a high sampling frequency has become more feasible in modern control that is …
applying a high sampling frequency has become more feasible in modern control that is …
Multi-sampled grid-connected VSCs: A path toward inherent admittance passivity
This article investigates the capability of multi-sampled pulsewidth modulator (MS-PWM)
control to improve the input admittance properties of voltage source converters (VSCs). Due …
control to improve the input admittance properties of voltage source converters (VSCs). Due …
Line voltage sensorless control of grid-connected inverters using multisampling
Multisampling control provides an attractive way to improve the dynamics and stability of
high-power three-phase grid-connected inverters. Beyond the desired performance in …
high-power three-phase grid-connected inverters. Beyond the desired performance in …
Feedback noise propagation in multisampled DC–DC power electronic converters
This article analyzes the propagation of feedback noise in multisampled dc–dc power
converters. The analytical calculations for noise attenuation, strictly valid for linear time …
converters. The analytical calculations for noise attenuation, strictly valid for linear time …
Passivation of grid-following VSCs: A comparison between active damping and multi-sampled PWM
This article compares different strategies used to enhance the stability properties of grid-
following voltage-source converters (VSCs). Because of digital delays, VSC admittance …
following voltage-source converters (VSCs). Because of digital delays, VSC admittance …
Models for stationary noise propagation in multi-sampled PWM power electronic control systems with decimation
This article derives models for stationary noise propagation in multi-sampled control
systems, taking decimation into account. It is explained how the decimation is either …
systems, taking decimation into account. It is explained how the decimation is either …
Aliasing suppression with negligible phase lag for multi-sampled LCL-type grid-tied inverter
Multisampling is a very effective and direct way to reduce control delay, which can greatly
improve the bandwidth and stability margin. However, it will introduce high-frequency …
improve the bandwidth and stability margin. However, it will introduce high-frequency …
Investigation of nonlinearities introduced by multi-sampled pulsewidth modulators
Multi-sampled pulsewidth modulator (MS-PWM) digital control is important for reduction of
control and modulator delays as well as for noise suppression. To reduce aliasing and …
control and modulator delays as well as for noise suppression. To reduce aliasing and …
Passivity-Based Multisampled Converter-Side Current Control of LCL-Filtered VSCs
With the gradually decreasing cost of high-performance digital processors, multisampling
current control is a potential method to reduce the control delay and improve the stability in …
current control is a potential method to reduce the control delay and improve the stability in …
Wideband dissipativity enhancement for grid-following VSC utilizing capacitor voltage feedforward
Frequency-domain dissipativity of the converter admittance provides an intuitive approach to
analyze wideband resonances due to the interactions with the grid. Although the reasons for …
analyze wideband resonances due to the interactions with the grid. Although the reasons for …