Pneumatic energy supply device of high-voltage electronic equipment

Abstract

The invention discloses a pneumatic energy supply device of high-voltage electronic equipment. The pneumatic energy supply device comprises a pneumatic power generator and an electric energy regulating circuit. The pneumatic power generator and the electric energy regulating circuit are positioned on a high-voltage side when used, a compressed air source with a pressure control valve is placed on a low-voltage side, one end of the pneumatic power generator is connected with the compressed air source by an insulating air delivery pipeline, and the other end of the pneumatic power generator is electrically connected with the electric energy regulating circuit; the output pressure of air of the compressed air source is controlled by the pressure control valve, the air provides power for the pneumatic power generator via the insulating air delivery pipeline, the pneumatic power generator generates power and provides a power source for the electric energy regulating circuit, and the electric energy regulating circuit regulates the magnitude of a voltage and filters noise waves, so that electric energy which meets requirements of the high-voltage electronic equipment can be provided for the high-voltage electronic equipment. The pneumatic energy supply device has the advantages that the pneumatic energy supply device is simple in structure, is stable and reliable, is completely unaffected by vibration, temperatures, electromagnetic interference and the like and can work in severe environments; energy can be transmitted between the low-voltage side and an electronic circuit on the high-voltage side by the compressed air, accordingly, electric correlations are omitted, a complete electric isolation effect can be realized, and the pneumatic energy supply device is particularly suitable for electronic equipment in high-voltage environments.

Description

technical field [0001] The invention relates to power supply design technology, in particular to a pneumatic energy supply device, which is especially suitable for high-voltage electronic equipment. technical background [0002] With the development of electronic technology, various high-voltage electronic devices are emerging. Due to the insulation of the high and low voltage sides, the energy supply design of electronic circuits has always been a difficult problem. For example, an active electronic transformer uses optical fiber to transmit digital signals and also isolates the high and low voltage sides. However, its analog circuit needs power supply. How to ensure a stable power supply while completely electrically isolating the high and low voltage sides is a problem. Difficulty and key in all high voltage electronic equipment research. Contents of the invention [0003] In order to solve the energy supply problem of high-voltage electronic equipment, the present in...

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Problems solved by technology

For example, an active electronic transformer uses optical fiber to transmit digital signals and also isolates the high and low voltage sides. However, its analog circuit needs power supply. How to ensure a stable power supply while completely electrically isolating the high and low voltage sides is a problem. Difficulties and key points in all high-voltage electronic equipment research

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