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Common-mode surge protection circuit

A surge protection and common-mode technology, which is applied in emergency protection circuit devices, circuit devices, emergency protection circuit devices for limiting overcurrent/overvoltage, etc., can solve the problem that common-mode surge protection circuits are difficult to simultaneously protect against lightning strikes Surge requires safe withstand voltage and other issues, to meet the requirements of lightning surge protection, high reliability, and reduce the effect of residual voltage

Pending Publication Date: 2019-12-20
深圳瓦特智汇科技有限公司
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AI Technical Summary

Benefits of technology

This new design for an air conditioning system includes several features: precision current control, quick responsiveness, strong absorbents ability, symmetrical bipolar operation, reliable performance over time. These improvements improve the overall efficiency and durability of the air conditioner' s electronic component parts.

Problems solved by technology

This patented technical problem addressed by this patents relates to improving the performance of electronic devices' protective measures against damage caused from electrostatic charges generated when they are used outside or at risk areas like underground facilities where there may be potential hazards for explosions.

Method used

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  • Common-mode surge protection circuit

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Embodiment Construction

[0019] The technical solutions in the embodiments will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Similar component numbers in the accompanying drawings represent similar components. Obviously, the embodiments to be described below are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0020] It should be understood that when used in this specification and the appended claims, the terms "including" and "including" indicate the existence of the described features, wholes, steps, operations, elements and / or components, but do not exclude one or The existence or addition of multiple other features, wholes, steps, operations, elements, components, and / ...

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Abstract

The embodiment of the invention provides a common-mode surge protection circuit. The common-mode surge protection circuit comprises a piezoresistor unit, a gas discharge tube, a divider resistor unitand a solid discharge tube unit, wherein the piezoresistor unit is used for being connected with a live wire and a zero wire respectively, the gas discharge tube is connected with the piezoresistor unit and the solid discharge tube unit respectively, the divider resistor unit is connected with the gas discharge tube in parallel, and the solid discharge tube unit is grounded, wherein the divider resistor unit comprises at least one divider resistor, the solid discharge tube unit comprises at least one solid discharge tube. The common-mode surge protection circuit provided by the embodiment of the invention can meet the requirements of lightning surge protection and safety and voltage resistance at the same time.

Description

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Claims

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Application Information

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Owner 深圳瓦特智汇科技有限公司
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