Suppression device for power frequency interference signal of power transmission line
A suppression device for a power frequency interference signal of a power transmission line consists of a signal acquisition module, an integral compensation circuit module, a trap circuit module and a high-pass filtering module, wherein an output end of the signal acquisition module is connected wi...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | A suppression device for a power frequency interference signal of a power transmission line consists of a signal acquisition module, an integral compensation circuit module, a trap circuit module and a high-pass filtering module, wherein an output end of the signal acquisition module is connected with an input end of the integral compensation circuit module; an output end of the integral compensation circuit module is connected with an input end of the trap circuit module; and an output end of the trap circuit module is connected with an input end of the high-pass filtering module. The suppression device has the advantages of favorable effect of filtering a power frequency signal, small signal distortion, strong interference resistance and simple circuit structure. |
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