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lc band-stop filter system, lc band-stop filter circuit, electronic circuit, power equipment

A band-stop filter and circuit technology, applied in the field of electricity, can solve the problems that signal filtering cannot be used, high-voltage circuit filtering cannot be used, etc.

Active Publication Date: 2018-02-16
STATE GRID ROBOT JIANGSU AUTOMATION EQUIP CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The programmable filters with real-time adjustability in the prior art can only be used for signal filtering and cannot be used for high-power circuit filtering or high-voltage circuit filtering. It is worth improving

Method used

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  • lc band-stop filter system, lc band-stop filter circuit, electronic circuit, power equipment
  • lc band-stop filter system, lc band-stop filter circuit, electronic circuit, power equipment
  • lc band-stop filter system, lc band-stop filter circuit, electronic circuit, power equipment

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0067] Implementation example 1, such as figure 1 As shown, the LC band-stop filter system is characterized in that it includes a first input node INT+, a second input node INT-, a first output node OUT+, a second output node OUT-, a capacitor drive module, a controllable capacitor, and an inductance drive Module, controllable inductor, control module, sensor module, sampling point P, power module;

[0068] One functional end of the controllable inductance is connected to the first input node INT+, the other functional end of the controllable inductance is connected to the controllable capacitor, and the end of the controllable capacitor not connected to the controllable inductance is electrically connected to the first output node OUT+. connect;

[0069] There is an electrical connection for transmitting electric energy between the power supply module and the control module, and the power supply module can provide electric energy to the control module;

[0070] The sampling...

Embodiment 2

[0074] Implementation example 2, such as figure 2 As shown, based on the LC band-stop filter system described in Example 1, it is characterized in that: one input terminal of the power module is connected to the first output node OUT+ and the connection point is located between the sampling point P and the first output node OUT+. On the path, another input end of the power module is connected to the second output node OUT-.

Embodiment 3

[0075] Implementation example 3, such as image 3 As shown, an LC band-stop filter circuit is characterized in that it includes a first input node INT+, a second input node INT-, a first output node OUT+, a second output node OUT-, a capacitor driving module, a controllable capacitor, Inductance drive module, controllable inductance, control module, sensor module, sampling point P, power module;

[0076] The characteristics of the controllable capacitor are as follows: including insulating container G11, conductive liquid G31, floating body G21, bottom electrode, capacitor rod G50, insulating layer G51, electromagnetic coil G41,

[0077] The insulating container G11 has a stable shape. The shape of the insulating container G11 is cylindrical. The cavity of the insulating container G11 is cylindrical. The cavity of the insulating container G11 is not easy to change in shape.

[0078] The conductive liquid G31 is contained in the cavity of the insulating container G11, the volu...

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PUM

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Abstract

The LC band-stop filter system is characterized in that it includes a first input node (INT+), a second input node (INT‑), a first output node (INT+), a second output node (INT‑), a capacitor drive module, and Capacitor control, inductance drive module, controllable inductance, control module, sensor module, sampling point (P), power module. The LC band-stop filter circuit is based on the embodiment of the aforementioned LC band-stop filter system. A kind of power equipment has the aforementioned LC band-stop filter circuit. An electronic circuit has the aforementioned LC band-stop filter circuit. The invention has the advantages of long service life, low cost and good isolation, and can be applied to high-power weak current power supply circuits, power circuits and ultra-high voltage power circuits.

Description

technical field [0001] The invention belongs to the field of electricity, and in particular relates to an LC band-stop filter system, an LC band-stop filter circuit, an electronic circuit and electric equipment. Background technique [0002] The programmable filters with real-time adjustability in the prior art can only be used for signal filtering and cannot be used for high-power circuit filtering or high-voltage circuit filtering, so it is worth improving. Contents of the invention [0003] In order to solve the problems described in the technical background, the present invention proposes an LC band-stop filter system, an LC band-stop filter circuit, an electronic circuit, and an electric device. [0004] The present invention has the following technical content. [0005] 1. The LC band-stop filter system is characterized in that it includes a first input node (INT+), a second input node (INT-), a first output node (OUT+), a second output node (OUT-), and a capacitor ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H03H11/04
Inventor 林谷
Owner STATE GRID ROBOT JIANGSU AUTOMATION EQUIP CO LTD