Direct current (DC)-DC converter used in power supply for radio-electronic device, has differentiator whose input end is connected to external frequency-setting capacitor of controller of control unit, where output end of differentiator is connected to terminals of secondary winding of transformer
2024-11-18
专利权人CONSTELLATION HBC CONCERN (CONS-Non-standard)
申请日期2024-11-18
专利号RU232180-U1
成果简介NOVELTY - The converter has a conversion unit (4) that is included with an isolating transformer (T1) and a power switch (VT1) in the primary winding circuit (T1.1). An output voltage sensor (1) is connected to the output of the conversion unit. A comparison unit (2) is connected to the output of the output voltage sensor. An output of a power switch control unit (5) is connected to the control terminal of the power switch, and a current sensor (3) is included with a current transformer (T2) with a primary winding included in the measured current circuit. The secondary winding is connected to the output of the comparison unit, and is connected to the input of the control unit. An input end of a differentiator is connected to the external frequency-setting capacitor of the pulse width modulator (PWM) controller of the control unit. An output end of the differentiator is connected to terminals of the secondary winding of the current transformer connected to the input of the control unit. USE - Direct current (DC)-DC converter used in power supply for radio-electronic device. ADVANTAGE - The expansion of the range of output currents of the converter up to idle running is achieved. DESCRIPTION OF DRAWING(S) - The drawing shows a block diagram of the DC-DC converter. (Drawing includes non-English language text) 1Output voltage sensor 2Comparison unit 3Current sensor 4Conversion unit 5Power switch control unit T1Isolating transformer T1.1Primary winding circuit T2Current transformer VT1Power switch
IPC 分类号H02M-003/335
国家俄罗斯
专业领域能源矿产
语种英语
成果类型专利
文献类型科技成果
条目标识符http://119.78.100.226:8889/handle/3KE4DYBR/14506
专题中国科学院新疆生态与地理研究所
作者单位
CONSTELLATION HBC CONCERN (CONS-Non-standard)
推荐引用方式
GB/T 7714
FOMIN I V,MAKOVKIN P M,IVANOV D V. Direct current (DC)-DC converter used in power supply for radio-electronic device, has differentiator whose input end is connected to external frequency-setting capacitor of controller of control unit, where output end of differentiator is connected to terminals of secondary winding of transformer. RU232180-U1[P]. 2024.
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