The EMI power filter detects the full parameter test to overcome the domestic blank

According to a report from China Aerospace Science and Industry Corporation (hereinafter referred to as “Aviation”), recently, the 201st Institute of Astronautics and Astronautics successfully filled the gap in the field of single military EMI power filter testing methods in China and conquered it. The EMI power filter detects the full parametric test.


The power filter is an electrical device that effectively filters out the frequency of a specific frequency in a power line or a frequency outside the frequency, and is a filter circuit composed of a capacitor, an inductor, and a resistor. With the progress of our country's society, the research on the detection methods of EMI power filters has a very important practical significance in the current society. The China Aerospace Science and Industry Second Institute, which is a comprehensive research institute mainly engaged in the development of military product models in China, has gone through nearly 60 years and has successfully withstood the baptism of time and has accumulated a great deal of experience. The 201st Institute of Astronautics and Astronautics of the China Aerospace Engineering Co., Ltd. has also laid a clear mark on the history of the development of astronautics.

It is reported that due to the increasing application of EMI power filters for electromagnetic compatibility, the contradiction between domestic testing methods for single military EMI power filters is becoming more and more prominent, and the research in this field is also growing. Imminent. After a series of work such as repeated investigations and investigations, the Second Institute of Astronautics and Astronautics finally achieved the test of insertion loss parameters of two EMI power filters, DVMC28 and HFD-CE03F, filling the gap in the field. The accumulated experience and methods in the test process also laid the foundation for the subsequent development of related fields in China.

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