High power direct current switching power supply system and power cabinet

A technology of DC switch and power supply system, which is applied in the direction of pull-out switch cabinet, DC power input conversion to DC power output, output power conversion device, etc. Reduce the work efficiency of the inspection and maintenance process to achieve the effect of ensuring continuous operation, convenient inspection and maintenance, and avoiding the disassembly process

Inactive Publication Date: 2010-08-04
CONTINUOUS CASTING TECH ENG OF CHINA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The inventor found in the research that when technicians overhaul and maintain the power supply in the power supply cabinet, due to this fixed connection mode, the process of disassembling and assembling the power supply cabinet for technicians is time-consuming and laborious, which brings troubles to the maintenance work. Great inconvenience, reducing the work efficiency of the inspection and maintenance process

Method used

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  • High power direct current switching power supply system and power cabinet
  • High power direct current switching power supply system and power cabinet
  • High power direct current switching power supply system and power cabinet

Examples

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Embodiment 1

[0023] An embodiment of the present invention provides a high-power DC switching power supply system. The high-power DC switching power supply system includes: a high-power DC switching power supply and a power supply cabinet. The power supply cabinet is a drawer-type drawer cabinet. Wherein, the power cabinet is equipped with industrial sockets and power switch connectors, the input power is connected to the industrial socket through the plugs, and the output power is connected to the vertical busbar through the power switch connectors.

[0024] Among them, the high-power DC switching power supply converts 380 volts of AC power into a range of 5-30 volts of DC power output, and the input AC power is connected to the industrial socket on the power cabinet through a plug. Please refer to figure 1 , which is a schematic diagram of an input power supply connected to an industrial socket through a plug in the present invention. The output DC power is connected to the vertical busb...

Embodiment 2

[0033] Corresponding to the above-mentioned high-power DC switching power supply system, an embodiment of the present invention also provides a power supply cabinet. see Figure 4 , which is a schematic structural diagram of a power supply cabinet in the present invention, and the power supply cabinet 401 is a drawer cabinet.

[0034] It should be noted that, the embodiment of the present invention does not limit the number of drawers in the power cabinet. A preferred embodiment includes: at least two drawers 4011, each drawer is respectively equipped with a power sub-module, and each power sub-module includes a power unit and a control unit.

[0035] The power cabinet 401 is equipped with industrial sockets and power switch connectors. The input power is connected to the industrial socket through the plugs, and the output power is connected to the vertical busbars through the power switch connectors.

[0036] It can be seen from the above-mentioned embodiments that when the...

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PUM

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Abstract

The embodiment of the invention discloses a high power direct current switching power supply system and a power cabinet, wherein the direct current switching power supply system comprises a high power direct current switching power supply and the power cabinet which is a withdrawable drawer cabinet. According to the embodiment of the invention, when repairing and maintaining the power supply in the power cabinet, the technicians only need pulling out the drawers, thereby avoiding the dismounting process of the power cabinet by the technicians, bringing great convenience to repair and maintenance and improving the working efficiency of repair and maintenance.

Description

technical field [0001] The invention relates to the field of industrial control, in particular to a high-power DC switching power supply system and a power cabinet. Background technique [0002] An existing high-power DC switching power supply system includes a high-power DC switching power supply and a power cabinet for installing the high-power DC switching power supply. Among them, the high-power DC switching power supply includes a power unit and a control unit, the power unit outputs power and voltage, and the control unit adjusts the power supply and voltage of the power unit to meet specific application requirements; The power cabinet mainly adopts the fixed connection mode. [0003] The inventor found in the research that when technicians overhaul and maintain the power supply in the power supply cabinet, due to this fixed connection mode, the process of disassembling and assembling the power supply cabinet for technicians is time-consuming and laborious, which brin...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H02M1/00H02M3/00H02B11/173H02B1/20H02B1/26
Inventor 徐志高肖海健
Owner CONTINUOUS CASTING TECH ENG OF CHINA
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