System for switching power supplies without disconnecting bus from power supplies
A technology of electrical switching and power switching, which is applied to the integration of power network operating systems, information technology support systems, electrical components, etc., and can solve the problems of UPS system taking up large space, high power loss of UPS system, and affecting the normal operation of electrical equipment. , to achieve the effect of shortening switching time, large protection range and reducing capacity
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[0028] In order to enable those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described The embodiments are only some of the embodiments of the present application, but not all of them. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without creative efforts shall fall within the scope of protection of this application.
[0029] See figure 1 and figure 2 , figure 1 It shows a schematic diagram of the electrical main wiring of a bus uninterruptible power supply system according to the embodiment of the present application, figure 2 A schematic structural diagram of the zero-crossing trigger unit is shown.
[0030] The system adopts a split bus structu...
PUM
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