Zobrazeno 1 - 10
of 12 545
pro vyhledávání: '"Tracking error"'
Autor:
О.А. Рослік, В.А. Скугарєв
Publikováno v:
Праці Інституту електродинаміки Національної академії наук України, Vol 2024, Iss 68, Pp 37-42 (2024)
An analysis of the tracking error was performed without taking into account the pulsations of the electric motor supply voltage and taking into account the pulsations of the electric motor supply voltage. The results of the calculation of the constan
Externí odkaz:
https://doaj.org/article/28b78b174cf84eb2a5c2976dcfab881e
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-17 (2024)
Abstract In the feedrate scheduling of complex curve direct interpolation, dynamic constraints such as axis acceleration and jerk are related to the actual state of the tool. Most existing methods convert dynamic constraints to velocity constraints a
Externí odkaz:
https://doaj.org/article/f2f5e2e47c5e4782a5f18c180c69e480
Autor:
Girish Joshi, Ranjan Kumar Dash
Publikováno v:
Future Business Journal, Vol 10, Iss 1, Pp 1-21 (2024)
Abstract Passive investments such as exchange-traded funds (ETFs) provide an opportunity to invest in indexes, asset classes, and sectors with low maintenance costs and high transparency. Today ETFs dominate the world, with nearly 50% of the investme
Externí odkaz:
https://doaj.org/article/9aa02de4b6a14c98abbea1da852fea3f
Publikováno v:
Agriculture, Vol 14, Iss 10, p 1692 (2024)
The present paper tests the use of an agricultural futures minimum tracking error portfolio to replicate the price of the Mexican Hass avocado (a non-commodity). The motivation is that this portfolio could be used to balance the basis risk that the a
Externí odkaz:
https://doaj.org/article/cd2f5fda368640f9b6cfc1d35ffa1867
Publikováno v:
Jurnal Manajemen, Vol 14, Iss 2, Pp 172-189 (2023)
This study aims to determine the analysis of factors that affect the performance of stock and bond-based ETFs on the Indonesian stock exchange. This research was conducted on stock and bond-based ETFs listed on the Indonesian stock exchange for the p
Externí odkaz:
https://doaj.org/article/ad8a87c6b893470abb944f8051a370d1
Publikováno v:
IEEE Access, Vol 11, Pp 117110-117120 (2023)
In most conventional robotic arms, the motors are installed on the rotating shafts within the arm, which means that the shape and size of the motors must be considered in the design of the arm, while the weight of the motors increases the torque on t
Externí odkaz:
https://doaj.org/article/6080cb7ade18412095d994b49a257c04
Publikováno v:
IEEE Access, Vol 11, Pp 115654-115667 (2023)
Stock index is an indicator that describes the changes in the total price level of the stock market, and it is susceptible to many dynamic factors, with such characteristics as high dimension, uncertainty, non-linearity, time delay, complexity, etc.,
Externí odkaz:
https://doaj.org/article/4a2c880a294f43979c6f1626218e534a
Autor:
Sergio I. Palomino-Resendiz, Frida A. Ortiz-Martinez, Itzia V. Paramo-Ortega, Juan M. Gonzalez-Lira, Diego A. Flores-Hernandez
Publikováno v:
IEEE Access, Vol 11, Pp 56561-56573 (2023)
This article proposes a methodology for the optimal selection of the control strategy for two-axis solar tracking systems, that simultaneously reduces tracking error and energy consumption in existing solar tracking systems, improving their overall p
Externí odkaz:
https://doaj.org/article/882e16788e4e4c2b9908a654c983f0a0
Publikováno v:
电力工程技术, Vol 41, Iss 6, Pp 172-181 (2022)
Efficient and accurate state estimation is the basis for the safety and stability of the integrated energy system (IES). Particle filter has high precision and strong adaptability to nonlinear systems,and it has been applied to state estimation of po
Externí odkaz:
https://doaj.org/article/165d281db7374570ba033c8390a15b7c
Publikováno v:
Energy Reports, Vol 8, Iss , Pp 15234-15248 (2022)
The dish concentrator is an indispensable optical device for solar dish/stirling power system, which requires accurate tracking sun’s position. However, both the foundation settlement caused by long-term service and installation error can cause the
Externí odkaz:
https://doaj.org/article/e9dddae7b0a241ba8fa761ed8f77a001