Linear controllable capacitor of decrescent capacitance, large-scale rice milling machine starting buffer circuit and electric machinery

A capacitance and capacitor technology, applied in the electrical field, can solve the problems of difficult to use high-power circuits, complex and fragile results, and high cost of capacitors, and achieve the effects of not easy to burn, long service life, and long contact life.

Inactive Publication Date: 2015-12-23
刘伟
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Capacitors whose capacitance value can be controlled in real time in the prior art are few or t

Method used

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  • Linear controllable capacitor of decrescent capacitance, large-scale rice milling machine starting buffer circuit and electric machinery
  • Linear controllable capacitor of decrescent capacitance, large-scale rice milling machine starting buffer circuit and electric machinery
  • Linear controllable capacitor of decrescent capacitance, large-scale rice milling machine starting buffer circuit and electric machinery

Examples

Experimental program
Comparison scheme
Effect test

Example Embodiment

[0034] Implementation example 1, such as Figure 1-2 As shown, a linear controllable capacitor with decreasing capacitance is characterized in that it includes an insulating container G11, a conductive liquid G31, an entity G21, a bottom electrode G51, a capacitor pole C50, an insulating layer C51, an electromagnetic coil G41, and a controlled The first node O+ of the path, the second node O- of the controlled path, the first node P+ of the control end, and the second node P- of the control end;

[0035] The insulating container G11 has a stable shape, the shape of the insulating container G11 is cylindrical, the container of the insulating container G11 is cylindrical, the cavity of the insulating container G11 is not prone to shape changes, and the insulating container G11 is a sealed container;

[0036] The conductive liquid G31 is contained in the cavity of the insulating container G11, the volume of the conductive liquid G31 is smaller than the volume of the insulating contain...

Example Embodiment

[0046] Implementation example 2. Modifications are made on the basis of implementation example 1, so that a tilt switch K1 is connected in series between the bottom electrode G51 and the second node O- of the controlled channel to prevent the capacitor from being used if it is placed incorrectly.

Example Embodiment

[0047] Implementation example 3, an electric machine, having the linear controllable capacitor described in implementation example 1 with decreasing capacitance.

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PUM

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Abstract

A linear controllable capacitor of decrescent capacitance is characterized by comprising an insulating container (G11), a conducting liquid (G31), an entity (G21), a bottom electrode (g51), a capacitor pole rod (C50), an insulating layer (C51), an electromagnetic coil (G41), a controlled access first node (O+), a controlled access second node (O-), a control end first node (P+) and a control end second node (P-). A large-scale rice milling machine starting buffer circuit and an electric machinery both have the above controllable capacitor. The linear controllable capacitor of decrescent capacitance, the large-scale rice milling machine starting buffer circuit and the electric machinery of the present invention are long in contact service life, low in cost and good in isolation performance, and can be used in the large power circuits, such as a weak current power supply circuit, an electric power circuit, an ultrahigh voltage electric power circuit.

Description

technical field [0001] The invention belongs to the field of electricity, and in particular relates to a linear controllable capacitor with gradually smaller capacitance, a large-scale rice threshing machine start-up buffer circuit, and an electric machine. Background technique [0002] Capacitors with real-time controllable capacitance values ​​in the prior art are few or cost too high or are complex and fragile or difficult to be used in high-power circuits. Contents of the invention [0003] In order to solve the problems described in the technical background, the present invention proposes a linear controllable capacitor with gradually smaller capacitance, a large-scale rice-threshing machine startup buffer circuit, and an electric machine. [0004] The present invention has the following technical content. [0005] 1. A linear controllable capacitor with gradually smaller capacitance, characterized in that it includes an insulating container (G11), a conductive liqui...

Claims

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Application Information

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IPC IPC(8): H01G5/04H01G5/012
Inventor 刘伟
Owner 刘伟
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