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Correction and amplification frequency converter

A frequency converter and shape correction technology, which is applied in the field of amplified frequency converters, can solve the problems of being vulnerable to surge shocks, increasing equipment costs, and low withstand voltage of switching tubes, achieving low cost of components, reducing equipment costs, and isolating The effect of the surge

Inactive Publication Date: 2013-08-28
JINGDEZHEN CERAMIC UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The existing high-frequency electromagnetic wave connection generates heat, and the driving device adopts high-power bidirectional thyristor and IGBT switch tube. The switch tube itself has low withstand voltage, and its pulse waveform is a non-standard rectangle. The loss is large, and the heat itself is serious, so it is easy to be harmed by the surge
Chinese patent ZL200620125446.8 discloses a high-frequency electromagnetic wave connection / heating drive device, which uses a high-power rectangular pulse current and voltage amplification module to solve the above problems, but its price is very expensive, which greatly increases the cost of the equipment. And it is easily destroyed when encountering static electricity

Method used

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  • Correction and amplification frequency converter
  • Correction and amplification frequency converter

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Comparison scheme
Effect test

Embodiment 1

[0022] Such as figure 1 with figure 2 Shown, a kind of shape-correcting amplifying frequency converter comprises timing switch (1), high-voltage pulse capacitor (2), high-voltage pulse inductor (3), high-voltage pulse resistance (4), magnetoresistor (5), and described timing The two ends of the switch (1) are connected to the input terminal (a) and the high-voltage pulse capacitor (2) respectively, and the line connected from the end point of the high-voltage pulse capacitor (2) not connected to the timing switch (1) is divided into two One branch is connected to the output terminal (b), the other branch is connected to the high-voltage pulse inductor (3), the high-voltage pulse inductor (3) is connected to the high-voltage pulse resistor (4), and the high-voltage pulse resistor (4) Connected to the magneto-sensitive resistor (5), the other end of the magneto-sensitive resistor (5) is grounded, and the timing switch (1) includes a pulse capacitor (11), a pulse resistor (12),...

Embodiment 2

[0024] The timing switch 1 adopts a Josephson original switch, and the power supply voltage of its relay is DC9V. Other structures are the same as in Embodiment 1.

Embodiment 3

[0026] The combined circuit is provided with an anti-flashover circuit, the power supply voltage of the relay is DC18V, and other structures are the same as those in the first embodiment.

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Abstract

The invention relates to an amplification frequency converter, in particular to a pulse correction and amplification frequency converter, and belongs to a power supply device capable of outputting high-frequency standard rectangular pulse power. The correction and amplification frequency converter comprises a time switch, a high-voltage pulse capacitor, a high-voltage pulse inductor, a high-voltage pulse resistor and a magnetic sensitive resistor, wherein the time switch is connected with the pulse capacitor, and one end of the time switch is connected to an input end; one branch of the high-voltage pulse capacitor is connected to an output end, while the other branch is connected with the high-voltage pulse inductor; the high-voltage pulse inductor is connected with the high-voltage pulse resistor; the high-voltage pulse resistor is connected with the magnetic sensitive resistor; and the other end of the magnetic sensitive resistor is grounded. The frequency converter has the advantages of good antistatic effect, capability of partitioning the incoming surge, low component cost, and capabilities of greatly reducing the equipment cost and effectively improving the service life of the equipment.

Description

technical field [0001] The invention relates to an amplifying frequency converter, in particular to a pulse-shaping amplifying frequency converter, which belongs to a power supply device capable of outputting high-frequency standard rectangular pulse power. Background technique [0002] The existing high-frequency electromagnetic wave connection generates heat, and the driving device adopts high-power bidirectional thyristor and IGBT switch tube. The switch tube itself has low withstand voltage, and its pulse waveform is a non-standard rectangle. The loss is large, and the heat itself is serious, so it is easy to be harmed by the surge. Chinese patent ZL200620125446.8 discloses a high-frequency electromagnetic wave connection / heating drive device, which uses a high-power rectangular pulse current and voltage amplification module to solve the above problems, but its price is very expensive, which greatly increases the cost of the equipment. And it is easily destroyed when en...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H02M9/00
Inventor 刘维良
Owner JINGDEZHEN CERAMIC UNIV