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公开(公告)号:US20200321857A1
公开(公告)日:2020-10-08
申请号:US16612234
申请日:2018-05-08
摘要: A conductive noise suppressor for suppressing worsening of noise due to the frequency of conductive common mode noise is suppressed is provided in an embodiment of the disclosure. The suppressor includes a first coil part for detecting a noise current in a common mode flowing through a power supply line for supplying an alternating current, coils serially inserted on the power supply line, a second coil part including a coupling coil magnetically coupled to the coils and a current supplier for supplying a noise current detected by the first coil part and a current set for a voltage generated across the coupling coil to the coupling coil.
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公开(公告)号:US20190128555A1
公开(公告)日:2019-05-02
申请号:US16177194
申请日:2018-10-31
摘要: Disclosed herein is an air conditioner including: a rectifier including a plurality of capacitors connected in series to each other, a switching device configured to control a flow of current supplied to the respective capacitors to charge or discharge the plurality of capacitors, a voltage detector configured to detect an output voltage of the plurality of capacitors, and a current detector configured to detect the current; and an inverter configured to generate alternating current by receiving an output voltage of the rectifier.
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3.
公开(公告)号:US20170047881A1
公开(公告)日:2017-02-16
申请号:US15216355
申请日:2016-07-21
CPC分类号: H02P29/50 , F04B35/04 , F04B49/065 , F04B2203/0211 , F04C28/00 , F04C2240/403 , F04C2270/13 , H02M1/44 , H02M5/458 , H02M5/4585 , H02M2001/123 , H02P27/08
摘要: A conduction noise filtering circuit configured to inhibit conduction noise is provided. The conduction noise filtering circuit includes a first coil part configured to be supplied with alternating current (AC) power, a second coil part configured to be connected to the first coil part in series, a detector configured to detect common mode noise from at least one selected from the first coil part and the second coil part, and a capacitor configured to supply a current offsetting common mode noise between power lines connecting the first coil part and the second coil part in series, based on an output signal of the
摘要翻译: 提供了一种被配置为抑制传导噪声的传导噪声滤波电路。 导通噪声滤波电路包括被配置为提供交流(AC)功率的第一线圈部分,被配置为串联连接到第一线圈部分的第二线圈部分,被配置为从至少一个 从所述第一线圈部分和所述第二线圈部分选择的电容器,以及电容器,被配置为基于所述第一线圈部分和所述第二线圈部分的输出信号,在连接所述第一线圈部分和所述第二线圈部分的电力线之间提供电流偏移共模噪声
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