High voltage electrostatic generator

A high-voltage electrostatic generator technology, applied in the field of DC high-voltage generators, can solve problems affecting the reliability and service life of the instrument, complex protection circuits, and inconvenient parameter setting, and achieve reliable and fast overload alarm and protection. Convenience and Accurate Effects

Inactive Publication Date: 2015-02-18
NANJING COLLEGE OF CHEM TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

The current high-voltage electrostatic generators have small power output, inconvenient parameter setting and low precision, complex protection circuits and easy failures, which affect the reliability and service life of the instrument, and also bring inconvenience to maintenance and repair.

Method used

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  • High voltage electrostatic generator

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Embodiment Construction

[0011] The present invention will be further described in detail below in conjunction with the drawings and specific embodiments.

[0012] figure 1 It is a circuit block diagram of a high-voltage electrostatic generator of the present invention, including a power supply control circuit 1, a single-chip microcomputer system 2, a power amplifier circuit 3, a step-up transformer 4, a voltage doubler rectifier circuit 5 and an output feedback 6, and the single-chip microcomputer system 2 includes a single-chip microcomputer 7, Keyboard 8, digital display 9 and alarm 10, described single-chip microcomputer system 2 is connected with power control circuit 1, power amplifier circuit 3 and output feedback 6 respectively, and described power amplifier circuit 3 is connected with power control circuit 1, step-up transformer 4 , the voltage doubler rectifier circuit 5 is connected with the step-up transformer 4 and the output feedback 6.

[0013] The power control circuit 1 includes a s...

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Abstract

The invention discloses a high voltage electrostatic generator. The high voltage electrostatic generator is characterized in that the generator comprises a power control circuit, a single chip microcomputer system, a power amplification circuit, a boosting transformer, a voltage doubling rectification circuit and an output feedback device; the single chip microcomputer system comprises a single chip microcomputer, a keyboard, a digital display and an alarm; after a high-frequency voltage generated by the single chip microcomputer system is amplified by the power amplification circuit and boosted by the boosting transformer, a high direct voltage of 0-200 KV is output through the voltage doubling rectification circuit, and the output voltage is sent to the single chip microcomputer system through the output feedback device. The high voltage electrostatic generator has the advantages of being simple in circuit, convenient to use and maintain, stable in performance, capable of enabling parameters to be set conveniently, continuous and adjustable in voltage, capable of achieving an overload alarm function and a protection function, and suitable for environment-friendly dust removing, electrostatic spraying, electrostatic seed treatment, electrostatic flocking and the like.

Description

technical field [0001] The invention relates to a high-voltage electrostatic generator, which belongs to a DC high-voltage generator. Background technique [0002] High-voltage electrostatic generators are widely used in seed treatment, spraying and dust removal, etc. The current high-voltage electrostatic generators have small power output, inconvenient parameter setting and low precision, complex protection circuits and easy failures, which affect the reliability and service life of the instrument, and also bring inconvenience to maintenance and repair. Contents of the invention [0003] The technical problem to be solved by the present invention is to provide a high-voltage electrostatic generator with simple circuit, convenient use and maintenance, stable performance, convenient and accurate parameter setting, continuously adjustable voltage, overload alarm and protection functions. [0004] To achieve the above object, the present invention is achieved through the fo...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02M7/02H02H7/125
CPCH02M7/068
Inventor 郭凯志赵红霞
Owner NANJING COLLEGE OF CHEM TECH
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