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Programmable Isolated Power Circuit Structure and System

A technology of power supply circuit and power supply system, which is applied in the direction of control/regulation system, electrical components, and adjustment of electrical variables, etc., and can solve problems such as single output voltage, failure to provide output voltage, and inability to apply isolated product testing

Active Publication Date: 2020-01-17
UNIVERSAL GLOBAL TECH KUNSHAN
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The general non-isolated power supply design cannot be applied to isolated product testing, and has the disadvantage of insufficient power output groups
Furthermore, a typical isolated power supply circuit can only provide a single default output voltage at the output end, and cannot provide different default output voltages at the output end in response to different load requirements.

Method used

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  • Programmable Isolated Power Circuit Structure and System
  • Programmable Isolated Power Circuit Structure and System
  • Programmable Isolated Power Circuit Structure and System

Examples

Experimental program
Comparison scheme
Effect test

no. 1 example

[0019] Please refer to figure 1 , figure 1 is a schematic diagram of a programmable isolated power supply system 1 according to the first embodiment of the present invention. Such as figure 1 As shown, the programmable isolated power supply circuit architecture 1 can convert the input voltages A_Vin, B_Vin, C_Vin, D_Vin and E_Vin into output power supply voltages A_Vout, B_Vout, C_Vout, D_Vout and E_Vout, and includes a test main system architecture power supply circuit 10 and Five independent system architecture power circuits 11, 12, 13, 14, 15. For testing the main system architecture power supply circuit 10 , it includes a first transformer 101 , a first set of microprocessors 160 and a second set of microprocessors 161 . The first transformer 101 provides three first independent output power sources 5V, 3.3V and 5V_VREF, and simultaneously supplies power to the four cooling fans 102 , the first group of microprocessors 160 and the second group of microprocessors 161 . ...

no. 2 example

[0029] Please refer to image 3 , image 3 It is a schematic diagram of a programmable isolated power supply system with series output power supplies according to the second embodiment of the present invention. Such as image 3 As shown, the computer system 120 can simultaneously operate multiple programmable isolated power supply circuit architectures 1, and each programmable isolated power supply circuit architecture 1 includes a test main system architecture power supply circuit 10 and independent system architecture power supply circuits 11, 12, 13, 14, 15, multiple output voltages as described in previous embodiments can be used as multiple output power sources 20. The serial connection control method of a plurality of output power sources 20, in this embodiment, five groups of output power sources 20, the principle is mainly that the computer system 120 transmits signals to the first group of microprocessors 160 and the second group of microprocessors via the RS232 int...

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PUM

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Abstract

The invention provides a program isolation type power circuit framework which comprises a test main system framework power circuit and a plurality of independent system framework power circuits, wherein the test main system framework power circuit comprises a first transformer, a first group of microprocessors and a second group of microprocessors; the first transformer provides a plurality of independent output power supplies; each independent system framework power circuit comprises a second transformer and a control circuit; the control circuit is used for converting the input voltage of the input power supply into an output voltage; the first group of microprocessors controls the control circuit to convert the input voltage into output voltage, and the second group of microprocessors controls an analog-digital conversion circuit to read the output voltage and the output current corresponding to the output voltage, so as to obtain the value of each output voltage and the value of each output current.

Description

technical field [0001] The present invention relates to a power supply system and circuit architecture, in particular to a system and circuit architecture of a programmable isolated power supply. Background technique [0002] The general non-isolated power supply design cannot be applied to isolated product testing, and has the disadvantage of insufficient power supply output groups. Furthermore, a typical isolated power supply circuit can only provide a single default output voltage at the output terminal, and cannot provide different default output voltages at the output terminal in response to different load requirements. [0003] Therefore, it is necessary to propose a power system and circuit architecture with programmable multiple sets of isolated power outputs, and easily expand the number of power output sets. Contents of the invention [0004] In view of this, in order to provide multiple default output voltages at the output terminal and improve the shortcomings...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H02M3/158H02M3/157
CPCH02M3/157H02M3/158
Inventor 沈裕胜
Owner UNIVERSAL GLOBAL TECH KUNSHAN
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