Handheld multifunctional electric power tester

By designing a handheld multifunction power tester, integrating multiple detection modules and power quality analysis functions, the problem of not being able to comprehensively evaluate the health status of the circuit and quickly locate the damage in long-term operation grid detection is solved, and efficient grid detection and fault prevention are achieved.

CN119716194APending Publication Date: 2025-03-28PINGXIANG XINTAINUO POWER TECH CO LTD
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Patent Information

Application Number
CN202411908849.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

When facing long-term operating power grid detection, the health of the circuit cannot be fully evaluated, and the monitoring of rapid positioning of damage and power supply stability is lacking.

Method used

A handheld multifunction power tester is designed, integrating a multimeter module, an infrared thermal imager module, a cable positioner module and a power quality analyzer module. The main control circuit board controls the working mode switching of each module to realize circuit state detection, fault positioning and power quality analysis.

Benefits of technology

The tester enhances functional diversity and high integration, can quickly locate cable damage, monitor grid power quality and power supply stability, meet more testing needs, prevent potential failures, and ensure the safe and reliable operation of the power system.

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Abstract

The handheld multifunctional electric power tester structurally comprises a protective shell, a universal meter module, an infrared thermal imager module, a cable positioning instrument module and a main control circuit board are arranged in the protective shell, and the universal meter module, the infrared thermal imager module and the cable positioning instrument module are all electrically connected with the main control circuit board. A display screen is arranged on the front side of the protective shell and electrically connected with the main control circuit board. The master control circuit board integrates a CPU processor, a memory and an interface chip, is responsible for core operation processing of the whole instrument, controls switching of working modes of all the modules, and displays corresponding test results of the universal meter module or the electric energy quality analyzer module through the display screen. The invention belongs to the field of electric power testers, and particularly relates to a handheld multifunctional electric power tester.
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