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Test system and method used for inverter power supply capable of parallel operation

A technology of inverter power supply and test system, applied in the field of inverter power supply test system, can solve the problems of tediousness, easy misjudgment, low efficiency, etc., and achieve the effect of solving low efficiency, simple test method and improving test efficiency

Inactive Publication Date: 2013-12-11
SHENZHEN JINGFUYUAN TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This test method is complex, cumbersome, inefficient, and prone to misjudgment

Method used

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  • Test system and method used for inverter power supply capable of parallel operation
  • Test system and method used for inverter power supply capable of parallel operation

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Embodiment Construction

[0020] Such as figure 1 As shown, the test system for the inverter power supply that can be paralleled in the present invention includes the following components: the power supply under test is provided with an input terminal and an output terminal, and between the input and output terminals includes at least two parallel-connected Inverter power supply, when testing the power supply under test, first connect the input terminal through the power supply, and then connect the input terminal to the power supply under test, and connect the power supply under test to the output terminal; the input control device is connected to the input terminal, and the output control device is connected to the output terminal. The test drive and the control device are respectively connected to the input control device, the output control device, the input end, and the output end; then the test drive and control device selects a test drive program that matches the power source under test to contro...

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PUM

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Abstract

The invention discloses a test system and method used for an inverter power supply capable of parallel operation. The test system comprises a power source to be tested with an input end and an output end, a power supplying source supplying power to the power source to be tested, a test driving and controlling device, an input control device and an output control device, wherein the test driving and controlling device is connected with the input end and the output end, the input control device is connected with input end and the test driving and controlling device, and the output control device is connected with the output end and the test driving and controlling device. According to the test system and method, the testing procedures are simple, the testing accuracy is high and the testing efficiency can be effectively improved.

Description

technical field [0001] The invention relates to the field of testing power supplies, in particular to a testing system and method for inverter power supplies that can be paralleled. Background technique [0002] With the rapid development of information technology, the requirements for the capacity, performance and reliability of the power supply system are getting higher and higher. Therefore, the parallel connection of multiple modules to achieve large-capacity power supply is considered to be one of the important directions for the development of power supply technology today. However, the parallel connection between AC power supplies is far more complicated than the parallel connection between DC power supplies. Before multiple AC power supplies are put into operation, the frequencies, phases, and amplitudes of each other and the entire power supply system must be consistent or less than the allowable error It can be put into operation, otherwise it will cause the instab...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R31/42
Inventor 刘家权姚家丰陈恒留
Owner SHENZHEN JINGFUYUAN TECH
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