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Correction and amplification frequency converter

A frequency converter and shape correction technology, which is applied in the field of power supply devices and pulse shape correction amplifier frequency converters, can solve the problems of being susceptible to surge shocks, low withstand voltage of switching tubes, and increase equipment costs, so as to achieve low component costs. , The effect of blocking surges and reducing equipment costs

Inactive Publication Date: 2010-12-22
JINGDEZHEN CERAMIC INSTITUTE
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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

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] Such as figure 1 As shown, a shape-correcting amplifying frequency converter includes a timing switch 1, a high-voltage pulse capacitor 2, a high-voltage pulse inductor 3, a high-voltage pulse resistor 4, and a magneto-sensitive resistor 5, wherein the timing switch 1 is connected to the pulse capacitor 2, One end of the timing switch 1 is connected to the input terminal a, one branch of the high-voltage pulse capacitor 2 is connected to the output terminal b, and the other branch is connected to the high-voltage pulse inductor 3, and the high-voltage pulse inductor 3 is connected to the high-voltage pulse resistor 4 The high-voltage pulse resistor 4 is connected to the magneto-sensitive resistor 5, and the other end of the magneto-sensitive resistor 5 is grounded.

[0023] The timing switch 1 adopts a Josephson original switch, and the power supply voltage of its relay is DC9V.

Embodiment 2

[0025] Such as figure 2 As shown, the timing switch 1 adopts the following combined circuit: comprising a pulse capacitor 11, a pulse resistor 12, a timing module 13, a relay coil 14, one end of the pulse capacitor 11 is connected to the input terminal a, and the other end is connected to the timing module 13 respectively And pulse resistor 12, timing module 13 and relay coil 14 are connected together, and are connected to pulse capacitor 2 commonly, and one end of timing module 13 and the other end of relay coil 14, the other end of pulse resistor 12 are commonly grounded, and this combined circuit is set There is an anti-arc circuit, and the power supply voltage of its relay is DC18V.

[0026] Other structures are the same as in Embodiment 1.

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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 Applications(China)
IPC IPC(8): H02M9/00
Inventor 刘维良
Owner JINGDEZHEN CERAMIC INSTITUTE