Results 11 to 20 of about 11,211 (264)

EV Range Extender in a Two-Battery HEECS Chopper-Based Powertrain

World Electric Vehicle Journal, 2019
This paper first presents a new powertrain based on a two-battery High-Efficiency Energy Conversion System (HEECS) chopper that is suitable for electric vehicles (EVs).
Ayataro Tamura, Takayuki Ishibashi, Atsuo Kawamura   +2 more
doaj   +1 more source

Perancangan Mesin Pencacah Sampah Plastik Kapasitas 85 Kg

Patria Artha Technological Journal, 2021
Pollution of plastic waste to the environment is a big obstacle because plastic waste is difficult to recycle directly. Waste management should implement processes, such as reduce, reuse, recycle and replace potentially waste items into Recycle (Replace)
Bambang Tjiroso, Lita Asyriati Latif
doaj   +1 more source

A Prechop Technique Using a Reverse Chopper

Journal of Investigative Surgery, 2019
Purpose: To describe a manual prechop technique for splitting the nucleus of the lens using a recently developed reverse chopper. Methods: During the process, the reverse chopper and the Nagahara chopper are placed diagonally in the peripheral area of ...
Yang Zhao, Jiaxin Li, Ke Yang, Siquan Zhu   +3 more
doaj   +1 more source

Redesigning a Stalk Chopper Mechanism for Reducing Cutting Energy and Optimizing Its Bite Length [PDF]

Biomechanism and Bioenergy Research, 2022
Considering the increasing population of the world and the lack of human food sources, it is very important to pay more attention to fodder plants that can indirectly supply human food.
Erfan Vahedi, Hekmat Rabbani, Payam Faramarzi   +2 more
doaj   +1 more source

Materials and Life Science Experimental Facility at the Japan Proton Accelerator Research Complex III: Neutron Devices and Computational and Sample Environments

Quantum Beam Science, 2017
Neutron devices such as neutron detectors, optical devices including supermirror devices and 3He neutron spin filters, and choppers are successfully developed and installed at the Materials Life Science Facility (MLF) of the Japan Proton Accelerator ...
Kaoru Sakasai, Setsuo Satoh, Tomohiro Seya, Tatsuya Nakamura, Kentaro Toh, Hideshi Yamagishi, Kazuhiko Soyama, Dai Yamazaki, Ryuji Maruyama, Takayuki Oku, Takashi Ino, Hiroshi Kira, Hirotoshi Hayashida, Kenji Sakai, Shinichi Itoh, Kentaro Suzuya, Wataru Kambara, Ryoichi Kajimoto, Kenji Nakajima, Kaoru Shibata, Mitsutaka Nakamura, Toshiya Otomo, Takeshi Nakatani, Yasuhiro Inamura, Jiro Suzuki, Takayoshi Ito, Nobuo Okazaki, Kentaro Moriyama, Kazuya Aizawa, Seiko Ohira-Kawamura, Masao Watanabe   +30 more
doaj   +1 more source

Evaluation and Performance of Three-Phase Inverter Using Multiple Bidirectional Choppers Intended for 1.5-kVdc PV Systems

IEEE Access, 2023
This article focuses on the chopper-cell number of a novel three-phase inverter for utility-scale photovoltaic (PV) systems where multiple cascaded bidirectional chopper cells and a three-phase line-frequency transformer with a three-legged core are used.
Linyue Qiao, Makoto Hagiwara
doaj   +1 more source

Pengoptimalan Kinerja Pengereman Regeneratif Motor BLDC menggunakan Cascaded Boost Converter

Jurnal Elkomika, 2021
ABSTRAK Mesin Brushless Dircet Current (BLDC) digunakan pada kendaraan listrik karena memiliki torsi yang besar dan memungkinkan untuk pengereman regeneratif.
DANIEL RAHADIAN FIRMANTO, SLAMET RIYADI, LEONARDUS HERU PRATOMO, FLORENTINUS BUDI SETIAWAN   +3 more
doaj   +1 more source

Single bunch selection for 162.5 MHz radio-frequency quadrupole accelerator

He jishu, 2021
BackgroundThe nuclear physics experiment terminal of the China initiative accelerator driven system (CiADS) accelerator device requires a single bunch. The frequency of radio-frequency quadrupole (RFQ) accelerator of CiADS facitily is 162.5 MHz, so the ...
MA Zhiguo, CHEN Weilong, WANG Zhijun, QIN Yuanshuai   +3 more
doaj   +1 more source

An Apparatus and Method for Evaluating Particle-Size Distribution of Small Grain Crop Residues

AgriEngineering, 2022
Size-reduction of small grain residue is required on the combine harvester to promote uniform distribution of residue across the full harvested width. However, unnecessary size reduction increases energy expenditures that can reduce harvester capacity ...
Cyrus M. Nigon, Kevin J. Shinners, Joshua C. Friede   +2 more
doaj   +1 more source

Transformation the contunuum current vehicles actuated by a chopper in alternating current actuated by frequency converter and asynchronous power engine

Revista Facultad de Ingeniería Universidad de Antioquia, 2003
The present work shows the methodology and the conditions that have to be fulfilled to transform the continuum current vehicles actuated by a chopper into alternating current vehicles actuated by frequency converter and asynchronous power engine.
Ioan Bele, Liviu Sevastian Bocîi
doaj   +1 more source