BUCK amplitude-modulated high-frequency high-voltage electrostatic power supply and working method thereof

A high-frequency high-voltage, power supply technology, applied in the direction of high-efficiency power electronic conversion, regulation of electric variables, electrical components, etc., can solve the problems of limited space for load adaptability improvement, limited DC voltage range, waste of power supply capacity, etc., to achieve easy high Effects of precision control, improved adaptability, and reduced possibility of discharge

Pending Publication Date: 2022-03-08
XIANGYANG JIUDING HAOTIAN ENVIRONMENTAL PROTECTION EQUIP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Benefits of technology

This patented technical effect describes an improved system for regulating AC voltages used with electronic devices such as light bulbs or LED lights that use alternating currents (AC). It uses Power Factor Correction (PFC) techniques instead of older methods like phase locked loop (PLC), which are more expensive but provide better performance compared to previous systems. By utilizing this new technique, there will become less impact on other components within these electrical equipment. Additionally, PFC allows for precise control over both input and output waveforms while reducing noise from external sources. Overall, this innovation improves efficiency and accuracy during energy management.

Problems solved by technology

Technological Problem: Traditional High Frequency Power Supplies (HFPS) have limitations due to excessive electrical current caused by lightning or other factors during operation. These issues lead to decreased performance and increased maintenance costs associated with HFPTSs. To address these challenges, research has been done on developing more efficient methods such as generating stable voltages through pulse width modulated control signals instead of continuous wave techniques like phase locked loops (PLL). However, existing solutions may result in reduced energy transfer efficacy while maintaining stability over longer periods of usage.

Method used

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  • BUCK amplitude-modulated high-frequency high-voltage electrostatic power supply and working method thereof
  • BUCK amplitude-modulated high-frequency high-voltage electrostatic power supply and working method thereof
  • BUCK amplitude-modulated high-frequency high-voltage electrostatic power supply and working method thereof

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Embodiment Construction

[0020] The present invention will be further elaborated below in conjunction with the accompanying drawings and examples of implementation. In the following detailed description, certain exemplary embodiments of the invention are described by way of illustration only. Needless to say, those skilled in the art would realize that the described embodiments can be modified in various different ways, all without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and not intended to limit the scope of the claims.

[0021] The invention provides a high-frequency high-voltage electrostatic power supply with BUCK amplitude modulation and its working method. Through the combination of BUCK amplitude modulation technology and high-frequency power supply technology, the problems of low power factor of thyristor rectification and narrow amplitude modulation range are solved, and the high-frequency power supply is

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Abstract

According to the BUCK amplitude-modulated high-frequency high-voltage electrostatic power supply and the working method thereof, after power frequency rectification filtering, BUCK chopping and high-frequency filtering are adopted, direct-current bus voltage with the amplitude modulated by the BUCK chopping is output, a series resonance inverter circuit composed of an IGBT full bridge, a capacitor and an inductor is connected, the resonance inverter circuit is controlled through pulses to work, and pulse current is output; and meanwhile, the two groups of series resonant inverter circuits work cooperatively, so that the pulse frequency of the pulse current is improved, and the amplitude-adjustable high-frequency high-voltage power supply is obtained. Through combination of the BUCK amplitude modulation technology and the high-frequency power supply technology, the power factor of a traditional silicon controlled rectifier amplitude modulation power supply is improved, the amplitude modulation range is widened, the application scene of the high-frequency power supply is further widened, and the reliability and adaptability of the high-frequency power supply to special working conditions are improved.

Description

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Claims

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Application Information

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Owner XIANGYANG JIUDING HAOTIAN ENVIRONMENTAL PROTECTION EQUIP
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