|
|
|
|
|
Youming Cai, Mingzhu Li, Tianzhen Wang, Xiaohang Wang and Hubert Razik
Power extraction has become a critical consideration in tidal stream turbine (TST) systems. In practice, the lumped disturbances under varying tidal current conditions may deteriorate the maximum power point tracking (MPPT) performance and cumulate fatig...
ver más
|
|
|
|
|
|
|
|
|
|
|
Sherif A. Zaid, Hani Albalawi, Khaled S. Alatawi, Hassan W. El-Rab, Mohamed E. El-Shimy, Abderrahim Lakhouit, Tareq A. Alhmiedat and Ahmed M. Kassem
The electric vehicle (EV) is one of the most important and common parts of modern life. Recently, EVs have undergone a big development thanks to the advantages of high efficiency, negligible pollution, low maintenance, and low noise. Charging stations ar...
ver más
|
|
|
|
|
|
|
|
|
|
High-penetration wind power will count towards a significant portion of future power grid. This significant role requires wind turbine generators (WTGs) to contribute to voltage and reactive power support. The maximum reactive power capacity (MRPC) of a ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Shuxin Jin, Mai Hao and Ming Cai
Driven by economic development and environmental protection, vehicles are gradually renovating their power to renewable energy. As an essential part of renewable energy, photovoltaic (PV) energy is highly valued and studied worldwide. Future social devel...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ying Zhu, Ming Cheng, Wei Hua and Wei Wang
This paper proposes a novel optimal current given (OCG) maximum power point tracking (MPPT) control strategy based on the theory of power feedback and hill climb searching (HCS) for a permanent magnet direct drive wind energy conversion system (WECS). Th...
ver más
|
|
|
|
|
|
|
|
|
|
|
Chan Roh
In this study, a hydraulic system generator power converter was modeled to verify the performance of a hydraulic-based power take-off (PTO) system. Moreover, the characteristics and output performance of the PTO system were analyzed with various load con...
ver más
|
|
|
|
|
|
|
|
|
|
|
Hao Chen, Luming Liu, Yassine Amirat, Zhibin Zhou, Nadia A?t-Ahmed and Mohamed Benbouzid
Renewable energy generation is increasingly important due to serious energy issues. A Doubly Salient Permanent Magnet Generator (DSPMG) can be an interesting candidate for tidal stream renewable energy systems. However, the special structure makes the sy...
ver más
|
|
|
|
|
|
|
|
|
|
|
Asier del Rio, Oscar Barambones, Jokin Uralde, Eneko Artetxe and Isidro Calvo
Photovoltaic panels present an economical and environmentally friendly renewable energy solution, with advantages such as emission-free operation, low maintenance, and noiseless performance. However, their nonlinear power-voltage curves necessitate effic...
ver más
|
|
|
|
|
|
|
|
|
|
|
S. Raja Mohamed, P. Aruna Jeyanthy, D. Devaraj, M. H. Shwehdi and Adel Aldalbahi
The high penetration level of solar photovoltaic (SPV) generation systems imposes a major challenge to the secure operation of power systems. SPV generation systems are connected to the power grid via power converters. During a fault on the grid side; ov...
ver más
|
|
|
|
|
|
|
|
|
|
|
Bo Li, Wenhu Tang, Kaishun Xiahou and Qinghua Wu
This paper develops a robust regulator design approach to maximum power point tracking (MPPT) of a variable-speed wind energy conversion system (WECS) under the concept of perturbation and observation. The proposed perturb and observe regulators (PORs) r...
ver más
|
|
|
|
|
|
|
|
|
|
|
Xiaolian Zhang, Can Huang, Sipeng Hao, Fan Chen and Jingjing Zhai
Maximum power point tracking (MPPT) plays an important role in increasing the efficiency of a wind energy conversion system (WECS). In this paper, three conventional MPPT methods are reviewed: power signal feedback (PSF) control, decreased torque gain (D...
ver más
|
|
|
|
|
|
|
|
|
|
|
Miloud Rezkallah, Hussein Ibrahim, Félix Dubuisson, Ambrish Chandra, Sanjeev Singh, Bhim Singh and Mohamad Issa
In this paper, a composite control strategy for improved off-grid configuration based on photovoltaic (PV array), a wind turbine (WT), and a diesel engine (DE) generator to achieve high performance while supplying nonlinear loads is investigated. To oper...
ver más
|
|
|
|
|
|
|
|
|
|
|
Xiaowei Cai, Zhihe Fu, Huangsheng Xie, Jiaxiang Xue, Duhan Ding, Ning Ou and Gang Zhou
The coaxial cylindrical reactor with a rotary nozzle is proposed to be used as the plasma torch of the plasma cleaning machine. The phase-shifted full bridge series resonance circuit is used as the power circuit topology. Because the voltage source load ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Ernesto Chavero-Navarrete, Mario Trejo-Perea, Juan Carlos Jáuregui-Correa, Roberto Valentín Carrillo-Serrano and José Gabriel Ríos-Moreno
The article highlights a trend in the use of Maximum Power Point Tracking controllers with Expert Systems for wind turbines, due to the complexity of the mathematical models and the non-linearity of the system.
|
|
|
|
|
|
|
|
|
|
|
Hae Gwang Jeong, Ro Hak Seung and Kyo Beum Lee
This paper proposes an improved maximum power point tracking (MPPT) method for wind power systems. The proposed method combines hysteresis control with tip speed ratio (TSR) control using a power coefficient curve. It has fast dynamic characteristics wit...
ver más
|
|
|
|
|
|
|
|
|
|
|
Honghai Wang, Peng Jia, Liquan Wang, Feihong Yun, Gang Wang, Aiguo Zhang, Min Xu and Xiangyu Wang
The all-electric subsea gate valve actuator is one of the critical components of the all-electric subsea production control system. To bridge the gap of the low-power holding mechanism in the all-electric subsea gate valve actuator of the subsea producti...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jiang Wang, Kai Hu, Kechen Tang, Yubing Xing, Yani Xiao, Yutian Liu, Yonggao Yan and Dongwang Yang
Air conditioning has become a necessity in people?s daily life. The performance of the compressor determines the energy efficiency ratio of this electrical equipment, but the heat generated during the operation of its internal core power components will ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Yuchen Ju, Pauli Hiltunen, Juha Jokisalo, Risto Kosonen and Sanna Syri
Demand response techniques can be effective at reducing heating costs for building owners. However, few studies have considered the dynamic marginal costs for district heating production and taken advantage of them for building-level demand response. In ...
ver más
|
|
|
|
|
|
|
|
|
|
|
Jeroen Feys, Benny De Cauwer, Dirk Reheul, Clara Sciffer, Shana Clercx and Sander Palmans
Cyperus esculentus is an invasive perennial sedge that can cause huge losses in arable crops. Current control strategies are based on combinations of cultural, mechanical, and chemical measures, repeated over years. Recent commercial releases of safe inn...
ver más
|
|
|
|
|
|
|
|
|
|
|
Kuo-Ing Hwu, Jenn-Jong Shieh and Pin-Jung Chen
In this paper, a thermoelectric conversion system for multiple heat sources is proposed. For design convenience, the overall system employs only a single-stage converter. Such a converter uses coupling inductors and switched capacitors to increase the vo...
ver más
|
|
|
|
|
|