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Power grid anomaly simulation test system and its test method

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, multiple detection functions, and simple system platform. Effect

Active Publication Date: 2020-06-26
WAHLAP TECH CO LTD
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  • Description
  • Claims
  • Application Information

AI Technical Summary

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 anomaly simulation test system and its test method
  • Power grid anomaly simulation test system and its test method
  • Power grid anomaly simulation test system and its test method

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Embodiment Construction

[0037] The present invention will be further described below in conjunction with the drawings and specific embodiments:

[0038] Such as figure 1 The embodiment shown is a power grid abnormal 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. The host computer 9, the device under test 10, the on-off switch 11 and the power-on and power-on detection module 12; the power supply module is connected to the MCU module, data transmission and adjustment module, voltage and current monitoring module, storage module, and display module, respectively , USB interface module and power-on and power-on detection module are electrically connected, MCU module is respectively electrically connected with voltage and current monitoring module, data transmission and adjustment module, storage module, dis...

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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 abnormal simulation testing system and a testing method thereof with a simple system platform, low cost, and improved reliability of equipment to be tested. Background technique [0002] Watt-hour meter measurement is the basis of grid economic accounting, and the 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 measurement accuracy is directly related to the accuracy of electric energy measurement. 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 electrical energy measurement products. Currently, there is no system that can detect the effects of t...

Claims

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Application Information

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Patent Type & Authority Patents(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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