Power grid abnormal simulation test system and test method thereof

A technology for simulating testing and power grids, applied in measurement devices, measuring electrical variables, instruments, etc., can solve the problems of authenticity and accuracy of electric energy metering products, and achieve low overall cost, simple system platform, and multiple detection functions. Effect

Active Publication Date: 2018-11-27
WAHLAP TECH CO LTD
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  • Claims
  • Application Information

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Problems solved by technology

With the rapid development of my country's industry, low-voltage power lines will be mixed with various waveforms. These waveforms have an impact on the authenticity and accuracy of energy metering products. At present, there is no system that can detect the impact of these waveforms.

Method used

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  • Power grid abnormal simulation test system and test method thereof
  • Power grid abnormal simulation test system and test method thereof
  • Power grid abnormal simulation test system and test method thereof

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Embodiment Construction

[0037] The present invention will be further described below in conjunction with accompanying drawing and specific embodiment:

[0038] Such as figure 1The illustrated embodiment is a grid abnormality simulation test system, including a power supply module 1, an MCU module 2, a data transmission and adjustment module 3, a transformer 4, a voltage and current monitoring module 5, a storage module 6, a display module 7, and a USB interface module 8. Host computer 9, device under test 10, on-off switch 11 and power-on and power-off detection module 12; the power module is connected with the MCU module, data transmission and adjustment module, voltage and current monitoring module, storage module, and display module respectively , the USB interface module and the power-on and power-off detection module are electrically connected, the MCU module is electrically connected to the voltage and current monitoring module, the data transmission and adjustment module, the storage module, t...

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Abstract

The invention discloses a power grid abnormal simulation test system and a test method thereof. The system comprises a power module, an MCU module, a data transmission and adjustment module, a transformer, a voltage and current monitoring module, a storage module, a display module, a USB interface module, an upper computer and equipment to be tested; the MCU module is electrically connected with the voltage and current monitoring module, the data transmission and adjustment module, the storage module, the display module and the USB interface module, the transformer is electrically connected with the voltage and current monitoring module, the data transmission and adjustment module and the equipment to be tested, the voltage and current monitoring module is electrically connected with the equipment to be tested, and the USB interface module is connected with the upper computer. The device has the beneficial effects that the detection function is multiple, and the influence of power gridabnormity on equipment to be tested can be simulated; the actual running state of the equipment to be tested can be simulated, and the reliability of the equipment to be tested is obtained; the system platform is simple, and the overall cost is low.

Description

technical field [0001] The invention relates to the technical field of power grid testing, in particular to a power grid abnormality simulation testing system and a testing method thereof, which have a simple system platform, low cost, and improve the reliability of equipment to be tested. Background technique [0002] Energy meter measurement is the basis of power grid economic accounting, and measurement accuracy is directly related to the economic and social benefits of both the supply and demand sides of the power system. Electric energy meter is the core part and basic measuring tool of electric energy measurement. Its metering accuracy is directly related to the accuracy of electric energy metering. With the rapid development of my country's industry, various waveforms will be mixed in the low-voltage power lines. These waveforms have an impact on the authenticity and accuracy of energy metering products. At present, there is no system that can detect the impact of th...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R35/04
CPCG01R35/04
Inventor 马粉莲张日取陈超
Owner WAHLAP TECH CO LTD
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