Search Results - "Yen-Hau Chen"

Reforming of tar model compounds over sustainable and low-cost biochar: Special focus on spontaneous gasification reactivity and tar reforming kinetics for reformer design by Chen, Yen–Hau, Parvez, Ashak Mahmud, Schmid, Max, Scheffknecht, Günter

“…•Elevated temperature and steam fraction promote gasification during tar reforming.•Wood char gasification with H2O, H2, and tar fits the Extended Random Pore…”
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An Interleaved Boost Converter With Zero-Voltage Transition by HSIEH, Yao-Ching, HSUEH, Te-Chin, YEN, Hau-Chen

“…This paper proposes a novel soft-switching interleaved boost converter composed of two shunted elementary boost conversion units and an auxiliary inductor…”
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An Interleaved Flyback-Typed LED Driver With ZVS and Energy Recovery of Leakage Inductance by Cheng, Hung-Liang, Chang, Yong-Nong, Yen, Hau-Chen, Hua, Chih-Chiang, Su, Pei-Shuo

“…Flyback converter has advantages of simple circuit configuration and easy control. However, it suffers two problems. One is the active switch is hard…”
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Lab-Scale Investigation of Palm Shell Char as Tar Reforming Catalyst by Yen-Hau Chen, Max Schmid, Chia-Chi Chang, Ching-Yuan Chang, Günter Scheffknecht

“…This research investigated the application of palm shell char as a catalyst for the catalytic steam reforming of tar after the sorption enhanced gasification…”
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Analysis of Balancing Driver for Multiple Cold Cathode Fluorescent Lamps by Yen, Hau-Chen

“…This paper proposes a novel topology to drive the cold cathode fluorescent lamps (CCFLs) for liquid crystal displays (LCDs) in a direct-type backlight module…”
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A Technical Analysis of Solid Recovered Fuel from Torrefied Jatropha Seed Residue via a Two-Stage Mechanical Screw Press and Solvent Extraction Process by Yuan, Min-Hao, Chang, Chia-Chi, Hsu, Tsung-Chi, Shie, Je-Lueng, Chen, Yi-Hung, Chang, Ching-Yuan, Lin, Cheng-Fang, Yu, Chang-Ping, Wu, Chao-Hsiung, Do, Manh Van, Lin, Far-Ching, Lee, Duu-Jong, Liu, Bo-Liang, Chen, Yen-Hau, Huang, Michael

“…This study investigated the torrefaction of de-oiled Jatropha seed residue after a two-stage sequential process consisting of mechanical screw pressing and…”
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A Case Study on the Electricity Generation Using a Micro Gas Turbine Fuelled by Biogas from a Sewage Treatment Plant by Chang, Chia-Chi, Do, Manh Van, Hsu, Wei-Li, Liu, Bo-Liang, Chang, Ching-Yuan, Chen, Yi-Hung, Yuan, Min-Hao, Lin, Cheng-Fang, Yu, Chang-Ping, Chen, Yen-Hau, Shie, Je-Lueng, Wu, Wan-Yi, Lee, Chien-Hsien, Tuyen, Trinh Van

“…Combined heat and power production from biogas is now playing an important role in energy and resource utilization as well as pollution control in waste water…”
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The emissions from co-firing of biomass and torrefied biomass with coal in a chain-grate steam boiler by Chang, Chia-Chi, Chen, Yen-Hau, Chang, Wei-Ren, Wu, Chao-Hsiung, Chen, Yi-Hung, Chang, Ching-Yuan, Yuan, Min-Hao, Shie, Je-Lueng, Li, Yuan-Shen, Chiang, Sheng-Wei, Yang, Tzu-Yi, Lin, Far-Ching, Ko, Chun-Han, Liu, Bo-Liang, Liu, Kuang-Wei, Wang, Shi-Guan

“…In this study, biomass of rice straw (RS) and wood (WD) and their torrefied biomass (RS T and WD T ) were used as solid biofuel (SBF) for co-firing…”
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Single-Switch High-Power-Factor Inverter Driving Piezoelectric Ceramic Transducer for Ultrasonic Cleaner by Cheng, Hung-Liang, Cheng, Chun-An, Fang, Chun-Chieh, Yen, Hau-Chen

“…A novel cost-effective and high-efficiency single-switch resonant inverter with a power-factor-correction (PFC) scheme is proposed to drive a piezoelectric…”
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Emissions and By-Products from Producing Torrefied Solid Recovered Fuel Using Pulp Industry Waste by Min-Hao Yuan, Chia-Chi Chang, Michael Huang, Je-Lueng Shie, Chao-Hsiung Wu, Ching-Yuan Chang, Yi-Hung Chen, Far-Ching Lin, Cheng-Fang Lin, Chang-Ping Yu, Yen-Hau Chen, Wei-Ren Chang, Tzu-Yi Yang, Bo-Liang Liu

“…Emissions and by-products from manufacturing torrefied solid recovered fuel using pulp industry waste containing wood waste with pulp sludge (WPS) were…”
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An Interleaved DC/DC Converter with Soft-switching Characteristic and high Step-up Ratio by Chang, Yong-Nong, Cheng, Hung-Liang, Yen, Hau-Chen, Chang, Chien-Hsuan, Huang, Wei-Di

“…This study presents a dc/dc converter featuring soft-switching characteristic, high conversion efficiency, and high step-up ratio. The proposed circuit is…”
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Atomistic Full-quantum and Full-band Transport Model for Zigzag Group-IVA Nanoribbon-based Structures with Noniterative Calculation Framework by Luo, Win-Jet, Chien, Wei-Ta, Yen, Hau-Chen, Chen, Chun-Nan

“…In this paper, we expand our previous paper [Mod. Phys. Lett. B 32 (2018) 1750355] from the calculation of planar graphene with one band (pz) to the…”
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Esterification of Jatropha Oil with Isopropanol via Ultrasonic Irradiation by Chang, Chia-Chi, Teng, Syuan, Yuan, Min-Hao, Ji, Dar-Ren, Chang, Ching-Yuan, Chen, Yi-Hung, Shie, Je-Lueng, Ho, Chungfang, Tian, Sz-Ying, Andrade-Tacca, Cesar, Manh, Do, Tsai, Min-Yi, Chang, Mei-Chin, Chen, Yen-Hau, Huang, Michael, Liu, Bo-Liang

“…The reduction of high acid value (AV) of inedible jatropha oil (JO) by esterification with isopropanol (IPA), which is a common alcohol solvent waste in…”
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A High-Power-Factor Dimmable LED Driver with Integrated Boost Converter and Half-Bridge-Topology Converter by Cheng, Hung-Liang, Chang, Yong-Nong, Hwang, Lain-Chyr, Yen, Hau-Chen, Chan, Shun-Yu, Yang, Wen-Fu

“…This paper proposes a dimmable light-emitting diode (LED) driver featuring a high power factor and zero-voltage switching on (ZVS). The circuit is obtained by…”
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Plant Cultivation Driver with Update Environmental Parameter by Yen, Hau-Chen, Cheng, Hung-Liang, Lu, Yi-Yu, Yang, Fu-Chieh, Chen, Sin-Yu

“…Good plant growth is ensured by suitable light source, temperature, humidity, carbon dioxide content, moisture, and nutrient conditions. In this paper, a plant…”
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Production of Torrefied Solid Bio-Fuel from Pulp Industry Waste by Huang, Michael, Chang, Chia-Chi, Yuan, Min-Hao, Chang, Ching-Yuan, Wu, Chao-Hsiung, Shie, Je-Lueng, Chen, Yen-Hau, Chen, Yi-Hung, Ho, Chungfang, Chang, Wei-Ren, Yang, Tzu-Yi, Lin, Far-Ching

“…Globally averaged CO2 levels have risen since the pre-industrial period from approximately 280 ppm in the 18th century to over 400 ppm in 2015 [2]. [...]the…”
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Influence of gas atmosphere and role of tar on catalytic reforming of methane and tar model compounds: Special focus on syngas produced by sorption enhanced gasification by Kertthong, Thiansiri, Chen, Yen-Hau, Schmid, Max, Scheffknecht, Günter

“…•Hydrogen-rich syngas can be produced by SEG with a downstream reformer.•Reforming of methane and toluene/naphthalene as tar model compounds was studied.•High…”
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Conversion of waste bamboo chopsticks to bio-oil via catalytic hydrothermal liquefaction using K2CO3 by Chang, Chia-Chi, Chen, Chi-Pai, Yang, Cheng-Shiun, Chen, Yen-Hau, Huang, Michael, Chang, Ching-Yuan, Shie, Je-Lueng, Yuan, Min-Hao, Chen, Yi-Hung, Ho, Chungfang, Li, Ke, Yang, Meng-Tse

“…Hydrothermal liquefaction (HTL) was employed to transform biomass into bio-oil. Waste bamboo chopsticks (WBC) were utilized as the raw materials of HTL…”
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An AC/DC LED Driver with Unity Power Factor and Soft Switching by Chang, Yong-Nong, Cheng, Hung-Liang, Chang, Chien-Hsuan, Yen, Hau-Chen, Lin, Rong-Zong

“…[...]they only use one control circuit and own the benefits of less component count and simply circuit topology. [...]the shared power switch should handle the…”
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Reforming of toluene as a tar model compound over straw char containing fly ash by Chen, Yen-Hau, Schmid, Max, Kertthong, Thiansiri, Scheffknecht, Günter

“…The present work focuses on confirming that straw char containing fly ash (SCFA) produced from steam–oxygen gasification (SOG) of straw pellets has the…”
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