Zobrazeno 1 - 10
of 402
pro vyhledávání: '"Ka Wai Eric CHENG"'
Autor:
Yiu-Kuen Leung, Ka Wai Eric Cheng
Publikováno v:
Frontiers in Water, Vol 6 (2024)
Although environmental groups have declaimed the application of greywater to alleviate water consumption, the progress of condensed water implementation for high-rise buildings was still sluggish. As greywater demands wastewater treatment before any
Externí odkaz:
https://doaj.org/article/107f3566e64e4d68bb8183e7913239cf
Publikováno v:
Energies, Vol 17, Iss 9, p 2204 (2024)
This article proposes a new connection method of tapped inductors that works in the current source, which enables the current-mode power converter circuit to have a new topological relationship. Usually, in a switched-inductor circuit, a stable outpu
Externí odkaz:
https://doaj.org/article/f24e74ee825a4b6b8c120dbfbeca52ef
Publikováno v:
IEEE Access, Vol 11, Pp 89228-89239 (2023)
A two-layer model predictive control (MPC) algorithm with curvature adaptive is introduced and adopted in path tracking, especially for high-speed autonomous driving. Whether the vehicle can stably reach a safe driving speed in advance is the main co
Externí odkaz:
https://doaj.org/article/3f18410b7e1c402ab926273fac18e927
Autor:
Kin Lung Jerry Kan, Ka Wai Eric Cheng
Publikováno v:
IEEE Access, Vol 11, Pp 13370-13382 (2023)
An inductor-aid step-up LLC wireless power transfer (WPT) system is proposed in this paper. It could step up the WPT output voltage beyond the conventional LLC series-series (SS) compensation method. Employing a parallel inductor with the transmitter
Externí odkaz:
https://doaj.org/article/690c06e06e6649c88957e75ea6ee0b12
Publikováno v:
Energies, Vol 16, Iss 16, p 6021 (2023)
A magnetohydrodynamic (MHD) thruster is the next-generation electric jet engine for maritime applications. It eliminates the moving mechanical components that make the noises and reduces physical harm to sea creatures. This paper finds that aluminum
Externí odkaz:
https://doaj.org/article/3b6634ea1f72415ea930f623ee5f2a0f
Publikováno v:
IEEE Access, Vol 9, Pp 156030-156042 (2021)
This study presents a new linear motor with an E-core stator and a homopolar permanent magnet (PM) mover. The velocity and force ripples of the motor are effectively reduced by an optimized structure and effective force compensation. Firstly, the mec
Externí odkaz:
https://doaj.org/article/9630127d7d914ba1b0eab7836ada9da9
Autor:
Yu Zou, Ka Wai Eric Cheng
Publikováno v:
IEEE Access, Vol 7, Pp 134514-134524 (2019)
In this study, a new homopolar permanent-magnet (PM) linear tubular motor is designed, analyzed and optimized. Firstly, a mechanical structure of the linear oscillating motor (LOM) is proposed and the main working principles are introduced. A basic d
Externí odkaz:
https://doaj.org/article/e670da46f74f4f08ba48ecd8502b28c2
Publikováno v:
IEEE Access, Vol 7, Pp 113786-113800 (2019)
This paper proposes a series of new control methods for single-phase Z-source inverters. A detailed description of the concept and principle of each method is first presented, then a comparison among them is conducted comprehensively. Afterwards, an
Externí odkaz:
https://doaj.org/article/0b5adf64c8bc4876a22ab3d063574ecc
Autor:
Cuidong Xu, Ka Wai Eric Cheng
Publikováno v:
Energies, Vol 15, Iss 5, p 1697 (2022)
This paper presents a current converter that uses an inductor based approach for interim energy storage. A family of the circuits for step down conversion is examined for both non-inverting and inverting operations. The paper has disclosed the method
Externí odkaz:
https://doaj.org/article/15005c7ed91c49ec8bd61917ec213d93
Publikováno v:
IEEE Access, Vol 6, Pp 34254-34261 (2018)
Energy storage package usually consists of multiple cells. The associated cell equalization is important for cell package design. An innovative and efficient switched-capacitor balancing circuit is proposed in this paper to achieve cell voltage balan
Externí odkaz:
https://doaj.org/article/168b4e028e1c498f874699c0c7599c29