PURPOSE:To reduce ripple current and improve reliability, by inserting a phase shifting means for shifting the phases of the waveforms of input and output current between a first and second switching power source means. CONSTITUTION:A power source device is provided with an input power source 1,...
POWER-SUPPLY UNIT 专利名称：POWER-SUPPLY UNIT 发明人：KOMATSU SHUNICHI 申请号：JP26270087 申请日：19871020 公开号：JPH01107657A 公开日：19890425 专利内容由知识产权出版社提供 摘要：PURPOSE:To improve the efficiency of input and output, by executing switching control with a value detected on the ...
PURPOSE:To control a DC output current and electric power and at the same time improve a power factor by equipping a boosting chopper circuit with a means to detect the rectified current of a rectification circuit and with a duty factor control circuit to control the duty factor of a switchin...
PURPOSE: To easily prevent the change in the output voltage of a power unit at the time of inserting or extracting an active line in the case that the outputs of a plurality of the stabilizing power units are parallelly supplied to a common load. ;CONSTITUTION: At the time of inserting or...
The power supply unit (PSU) is one of the most important components in your computer. The CPU may be its “brain,” but the power supply is the heart. We will discuss what are the most important things to keep in mind when choosing a power supply for your PC. Is it wattage, efficie...
Power-supply unit 专利名称：Power-supply unit 发明人：平岡 敏行,杉山 正洋 申请号：JP特願平3-323255 申请日：19911206 公开号：JP特許第3126186号(P3126186)B2公开日：20010122 专利内容由知识产权出版社提供 摘要：PURPOSE:To reduce the size and cost of a device, to simplify the circuit, to ...
Power-supply unit 专利名称：Power-supply unit 发明人：鯉江 和裕 申请号：JP特願平2-240231申请日：19900911 公开号：JP第2718252号B2 公开日：19980225 专利内容由知识产权出版社提供 摘要：PURPOSE:To improve a voltage utilization factor by a method wherein the maximum limit value of a limiter is ...
Power-supply unit 来自 百度文库 喜欢 0 阅读量: 16 申请(专利)号: JP特願平6-291753 申请日期: 19941125 公开/公告号: JP特許第3332296号(P3332296)B2 公开/公告日期: 20021007 申请(专利权)人: 松下電工株式会社 发明人:迫 浩行,西浦 晃司,山中 正弘 摘要: PURPOSE: To improve the distortion of ...
PURPOSE: To increase the quality control level including voltage margin checking by installing the plurality of non-redundant power units, each having a higher- than-rated capacity and a redundant power unit having a rated capacity which is equal to the highest of the rated capacities of the non...