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Redundant power supply and method for realizing redundant power supply on redundant power supply

A technology of power supply and redundancy, which is applied in the field of power electronics, can solve problems such as damage, redundant power supply modules are not easy to enter the protection state, and redundant power supply modules are easy to enter the protection state, so as to achieve a state that is not easily damaged and difficult to protect Effect

Pending Publication Date: 2021-03-19
HAWUN ELECTRONICS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The technical problem to be solved by the present invention is to provide a redundant power supply module that is not easy to enter the protection state or be damaged in view of the defect that the ab

Method used

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  • Redundant power supply and method for realizing redundant power supply on redundant power supply
  • Redundant power supply and method for realizing redundant power supply on redundant power supply
  • Redundant power supply and method for realizing redundant power supply on redundant power supply

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Embodiment Construction

[0020] Embodiments of the present invention will be further described below in conjunction with the accompanying drawings.

[0021] Such as figure 1 As shown, in the embodiment of the redundant power supply of the present invention, a redundant power supply is constructed, including N power supply modules and a redundant power supply module, the output of the redundant power supply module is independently controlled by N The switch channels are respectively connected to the output terminals of the N power supply modules, and the output terminal of one power supply module corresponds to one switch channel; wherein, N is a positive integer. That is to say, although there is only one redundant power supply module, the output terminals of the redundant power supply module are respectively connected to the input terminals of different switch channels, and the output terminals of these different switch channels are respectively connected to different power supply modules. On the lo...

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PUM

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Abstract

The invention relates to a redundant power supply. The output end of a redundant power supply module is respectively connected to the output ends of N power supply modules through N independently controlled switch channels, and the output end of one power supply module corresponds to one switch channel; the switch channels determine the conduction states of the switch channels according to the power supply states of the power supply modules corresponding to the switch channels. When the power supply states of all the power supply modules are normal, all the switch channels are disconnected; when the power supply state of one power supply module is abnormal, the corresponding switch channel is conducted; and under the condition that one switch channel is switched on, the other switch channels are kept to be switched off. The invention also relates to a method for realizing redundant power supply on the redundant power supply. The redundant power supply and the method for realizing redundant power supply on the redundant power supply have the beneficial effects that the redundant power supply module is not easy to enter a protection state or is not easy to damage due to overload.

Description

technical field [0001] The invention relates to the field of power electronics, more specifically, to a redundant power supply and a method for realizing redundant power supply on the redundant power supply. Background technique [0002] A common redundant power supply refers to multiple power supply modules and one or more redundant power supply modules. The power supply modules supply power to different loads (usually different parts of a system). When all power supply modules are normal, The redundant power supply module is usually not connected to the load and will not affect the work of the power supply module. When a power supply module fails, the connection between the power supply module and the load is usually disconnected, and at the same time, the output of the redundant power supply module is connected to the load, so that the redundant power supply module can provide power instead of the above power supply module, ensuring that the system does not Can be interr...

Claims

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Application Information

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IPC IPC(8): H02J9/06
CPCH02J9/06
Inventor 张平宋栋梁王跃斌
Owner HAWUN ELECTRONICS CO LTD
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