Results 11 to 20 of about 215 (144)

Implementasi Moving Average Filter untuk Koreksi Kesalahan Sensor Pengukur Kedalaman Air

open access: yesJurnal Elkomika, 2020
ABSTRAK Aspek utama yang membedakan sensor satu dengan yang lainnya adalah tingkat akurasinya. Pada penelitian ini, dibuat sistem untuk menurunkan tingkat deviasi untuk meminimalisir kesalahan hasil pengukuran pada sensor berbiaya murah.
UTTI MARINA RIFANTI   +3 more
doaj   +3 more sources

Output-Only Damage Detection of Steel Beam Using Moving Average Filter [PDF]

open access: yesShock and Vibration, 2018
This paper provides a simple and direct output-only baseline-free method to detect damage from the noisy acceleration data by using Moving Average Filter (MAF).
Hadi Kordestani   +2 more
doaj   +2 more sources

Multi-Type Missing Imputation of Time-Series Power Equipment Monitoring Data Based on Moving Average Filter–Asymmetric Denoising Autoencoder

open access: yesSensors, 2023
Supervisory control and data acquisition (SCADA) systems are widely utilized in power equipment for condition monitoring. For the collected data, there generally exists a problem—missing data of different types and patterns.
Ling Jiang   +4 more
doaj   +2 more sources

A grid frequency estimation method based on moving average filter half-tangent phase-locked loop

open access: yesDiance yu yibiao
This paper proposes a half-tangent phase-locked loop (HTan-PLL) with a moving average filter (MAF) for estimating grid frequency. The proposed PLL utilizes a half-tangent phase detector (PD) and introduces MAF into the phase-locked loop to address ...
WANG Wenguo, ZHANG Ben
doaj   +2 more sources

Modeling and Design of a Fast-Dynamic Response Phaselocked Loop Based on Moving Average Filter

open access: yesEletrônica de Potência, 2019
Phase Locked Loops (PLLs) with in-loop Moving Average Filter (MAF) and a Proportional Integral (PI) controller are effective methods to achieve synchronization in grid-connected converters, since they have simple implementation, low computational ...
Fernando O. Martinz   +5 more
doaj   +3 more sources

A Novel Method for Noise Reduction and Jump Correction of Maglev Gyroscope Rotor Signals Under Instantaneous Perturbations

open access: yesSensors
The maglev gyroscope torque feedback orientation measurement system, equipped with abundant sampling data and high directional accuracy, plays a crucial role in underground engineering construction.
Di Liu   +4 more
doaj   +2 more sources

Master-slave wave farm systems based on energy filter with smoothed power output [PDF]

open access: yesGlobal Energy Interconnection, 2018
Wave energy is an important renewable energy source. Previous studies of wave energy conversion (WEC) have focused on the maximum power take-off (PTO) techniques of a single machine. However, there is a lack of research on the energy and power quality of
Zuanhong Yan, Xiao-Ping Zhang
doaj   +2 more sources

On Improving the Performance of Kalman Filter in Denoising Oil Palm Hyperspectral Data

open access: yesAgriculture
A common drawback of denoising methods of images is that all pixels are filtered regardless of the amount of noise affecting them individually. Since the essence of denoising is lowpass filtering, subjecting clean pixels to denoising results in blurring.
Imanurfatiehah Ibrahim   +3 more
doaj   +2 more sources

Performance Enhancement of QT1-PLL by using cascaded filtering stage

open access: yesEnergy Reports, 2022
As one of the state-of-the-art grid voltage synchronization techniques, Quasi-type-1 structure based phase locked loop (QT1-PLL) achieves an excellent detection performance when only odd-order harmonics needs to be eliminated by Moving average filter ...
Xian Wang   +4 more
doaj   +1 more source

An αβ-Frame Moving Average Filter to Improve the Dynamic Performance of Phase-Locked Loop

open access: yesIEEE Access, 2020
The moving average filter (MAF) is one of the most widely used methods to block harmonics in a phase-locked loop (PLL). This paper proposes a simple structure for MAF to work directly in the αβ-frame (called αβMAF).
Jinbo Li   +5 more
doaj   +1 more source

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