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1“... sun light, a high step-up converter is often required. In existing literature, capacitor voltage...”
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2“...碩士 === 國立清華大學 === 電機工程學系 === 100 === High step-up voltage ratio DC converters are widely used in a...”
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3“... may be summarized as follows. First, a novel high step-down voltage ratio converter topology...”
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4“..., but also can be embedded with a voltage multiplier module in high voltage side to obtain N times voltage...”
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5“... and the quasi-resonance characteristic, the proposed converter can achieve rather high step-down voltage ratio...”
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6“...碩士 === 國立清華大學 === 電機工程學系 === 99 === High voltage DC converters are widely used in various...”
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7“.... First, a novel four-phase DC converter is proposed to achieve high step down voltage ratio, low voltage...”
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8“... cells and photovoltaic systems. However, the output voltage of solar cells and fuel cells is rather low...”
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9“...) and fuel cells, their output voltages are rather low. Thus, a step-up DC/DC converter is normally required...”
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10“...碩士 === 國立清華大學 === 電機工程學系 === 101 === High voltage DC converters have now been widely used...”
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11“..., as an interface between the high voltage DC bus and the low voltage battery. Basically, the major contributions...”
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12“... much more important role of key component to interface between a high-voltage bus and a low-voltage bus...”
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13“... high safety. Hence, in this thesis, to further improve the energy yield, emphasis is placed...”
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14“... or solar cells is a low-voltage DC source. Thus, in many applications, a step up DC/DC converter...”
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15“...-phase inverter is chosen for connecting to a medium/high voltage grid system. However, due...”
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16“..., installation of photovoltaic (PV) power generation systems keeps a rather high growing rate in recent years...”
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