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High-frequency high-voltage alternating-current power circuit with adjustable frequency, amplitude, and power

A power and amplitude technology, applied in the field of high-frequency and high-voltage AC power supply circuits, can solve the problems of unable to meet user needs, large physical power supply volume, and low reliability, and achieve high long-term working reliability, convenient control, and small size. Effect

Active Publication Date: 2016-11-16
东文高压电源(天津)股份有限公司
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  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, most of the high-frequency and high-voltage power supplies on the market are mainly high-voltage DC power supplies, and their application fields are also very wide. However, there are fewer types of high-frequency and high-voltage AC power supplies. The performance is not high and cannot meet the needs of users

Method used

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  • High-frequency high-voltage alternating-current power circuit with adjustable frequency, amplitude, and power
  • High-frequency high-voltage alternating-current power circuit with adjustable frequency, amplitude, and power

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Embodiment Construction

[0012] Such as figure 1 , figure 2 As shown, a high-frequency high-voltage AC power supply circuit with adjustable frequency, amplitude, and power includes a main control and drive circuit, a regulating voltage rectification filter and a power sampling circuit, and also includes an AC output frequency control and its drive circuit, and an AC output frequency control circuit. Output power setting and overload protection circuit, AC output voltage amplitude setting and its feedback circuit, AC output and its current sampling circuit.

[0013] Regulating voltage rectification filter and its power sampling circuit are respectively connected with main control and drive circuit, AC output frequency control and its drive circuit, AC output power setting and overload protection circuit, AC output voltage amplitude setting and its feedback circuit, AC The output and its current sampling circuit are respectively connected with the AC output frequency control and its driving circuit, t...

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Abstract

The invention relates to a high-frequency high-voltage alternating-current power circuit with the adjustable frequency, amplitude, and power. A regulation voltage rectification filter and power sampling circuit is connected with a main control and drive circuit, an alternating-current output frequency control and drive circuit, an alternating-current output power setting and overload protection circuit, and an alternating-current output voltage amplitude setting and feedback circuit; an alternating-current output and current sampling circuit is connected with the alternating-current output frequency control and drive circuit, the alternating-current output power setting and overload protection circuit, and the alternating-current output voltage amplitude setting and feedback circuit; the main control and drive circuit is connected with alternating-current output power setting and overload protection circuit and the alternating-current output voltage amplitude setting and feedback circuit; and a power input is connected with the main control and drive circuit and the alternating-current output frequency control and drive circuit. According to the invention, the high-frequency high-voltage alternating-current power circuit having a simple principle can be controlled conveniently; a physical power supply corresponding to the circuit has a small size and multiple functions can be provided; the long-term working reliability is high; and thus the physical power supply can be used by users conveniently.

Description

technical field [0001] The invention relates to a high-frequency and high-voltage AC power supply circuit with adjustable frequency, amplitude and power, which is applied in the fields of analytical instruments, biomedicine, environmental monitoring and scientific research. Background technique [0002] At present, most of the high-frequency and high-voltage power supplies on the market are mainly high-voltage DC power supplies, and their application fields are also very wide. However, there are fewer types of high-frequency and high-voltage AC power supplies. The performance is not high and cannot meet the needs of users. With the development of electronic technology, especially the expansion of related application fields such as plasma, the market demand for high-frequency and high-voltage AC power supplies is increasing, and there are higher requirements for the performance of its products. Contents of the invention [0003] In view of the deficiencies existing in the ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02M7/539H02M7/5395H02M7/538
CPCH02M7/53803H02M7/539H02M7/5395
Inventor 于亮仲亚娜
Owner 东文高压电源(天津)股份有限公司
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