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多種參數影響磁助力發電機之轉換效率研究

Research Multi-Parameter Influence on Power Generation Efficiency of Magnetic Assisted Generator

摘要


近年來國際能源短缺,石化燃料將面臨枯竭,能源危機快速逼近,因此開發新能源已是刻不容緩的議題。而在全球為因應氣候變遷與保護環境的呼聲,具有潔淨、低溫室氣體排放及自然能源特性的潔淨能源將成為人類未來的主導能源。根據世界能源委員會(WEC)的預測,在2020年,風能、水力、生質能、海洋能及太陽能等再生能源將可提供全球約25%的能源。本論文研究之磁助力發電機為使用釹鐵硼磁鐵當轉子,非磁性材料線圈座當定子,改變線圈擺放角度,當磁力線切割線圈時,其線圈產生之磁場幫助轉子吸入及斥出,產生感應磁力,故名稱為磁助力發電機。本文係研究磁助力發電機,採用單相發電,依照釹鐵硼磁鐵、磁助力線圈數量、磁助力線圈位置等不同,量測各參數的發電機效能輸出,使用之設備包含:自動繞線機、3D列印機、電力分析儀、轉速計、示波器、功率計、高斯計、直流馬達等。使用馬達直接驅動磁助力發電機,模擬在不同轉速情況的發電輸出,並使用電力分析儀量測記錄實驗結果。結果顯示:磁助力線圈離下一個線圈越近,發電效率增加;永久磁鐵越強,發電效率增加;磁助力線圈數越少,發電效率增加;永久磁鐵距離線圈越近,發電效率增加。

並列摘要


In recent years, international energy shortages, petrochemical fuels will face exhaustion, and the energy crisis is approaching fast, so the development of new energy is an urgent issue. In response to the global call for climate change and environmental protection, clean energy with clean, low greenhouse gas emissions and natural energy characteristics will become the dominant energy for mankind in the future. According to the forecast of the World Energy Commission (WEC), in 2020, renewable energy such as wind, hydro, biomass, ocean and solar will provide about 25% of the world's energy. The magnetic assisted generator studied in this paper uses neodymium iron boron magnets as the rotor and non-magnetic material coil base as the stator. The coil placement angle is changed. When the magnetic field lines cut the coil, the magnetic field generated by the coil helps the rotor to absorb and repel. Induction of magnetic force, so the name is magnetic assited generator. This article is to study the magnetic assisted generator, which uses single-phase power generation. By changing the parameters of magnetic field strength of the neodymium iron boron magnet, the number of magnetic assisted coils, the speed of revolutions and the position of the magnetic booster coil, etc., the generator efficiency output of each parameter is measured. The equipments used include: automatic winding machine, 3D printer, power analyzer, tachometer, oscilloscope, power meter, Gauss meter and DC motor, etc. Use the motor to directly drive the magnetic assisted generator to simulate the power output at different speeds, and use the power analyzer to measure and record the experimental results. The experimental results show that the closer the magnetic assist coil is to the next coil, the power generation efficiency increases; the stronger the permanent magnet, the power generation efficiency increases; the fewer the number of magnetic assist coils, the power generation efficiency increases; the closer the permanent magnet is to the coil, the power generation efficiency increases.

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