Multifunctional wireless relay protection debugging auxiliary instrument

Abstract

The invention relates to a multifunctional wireless relay protection debugging auxiliary instrument. The instrument is characterized in that a shell is provided with an LED liquid crystal display screen, a function knob, a positive electrode input terminal, a negative electrode input terminal, a talkback power switch, a wireless data communication antenna, a pulse positive electrode output terminal, a pulse negative electrode output terminal, a pulse output control button, an audio output port, a Bluetooth connection port and a charging interface; and a debugging circuit is arranged in the shell and comprises a voltage measurement module, a resistance measurement module, a power supply module, a voice module, a wireless communication module, a microprocessor and a battery electric quantitydetection module. The instrument is scientific and reasonable in design, is small in size, is complete in function, can realizes functions of a simple universal meter, full duplex intercom, PT phasechecking, polarity discrimination of a power transformer polarity test and wireless control of pulse output, and is flexible in use; and debugging is flexible, and the working efficiency is improved.

Description

technical field [0001] The invention belongs to the technical field of wireless communication and relay protection debugging, and relates to a wireless communication multifunctional relay protection debugging auxiliary tool, in particular to a multifunctional wireless relay protection debugging auxiliary instrument. Background technique [0002] In the field of communication electronics, relay protection debugging is an indispensable safety professional technology. The existing relay protection debugging work has the following shortcomings and deficiencies: [0003] (1) The debugging work of relay protection is complicated, the technology is concentrated, and the professionalism is strong, but there are many kinds of corresponding debugging tools, and the lack of multi-functional debugging auxiliary tools increases the complexity of the debugging work; [0004] (2) The working environment of relay protection debugging is complicated. For the work that requires the cooperatio...

AI Technical Summary

Problems solved by technology

[0003] (1) The debugging work of relay protection is complicated, the technology is concentrated, and the professionalism is strong, but there are many kinds of corresponding debugging tools, and the lack of multi-functional debugging auxiliary tools increases the complexity of the debugging work;

[0004] (2) The working environment of relay protection debugging is complicated. For the work that requires the cooperation of debugging personnel, there is no special auxiliary tool at present, and the traditional auxiliary tools cannot achieve the expected effect, resulting in difficulty in cooperation;

[0005] (3) The debugging method of some relay protection debugging projects is inefficient, inflexible, and inconvenient to apply

[0006] Through the search of published patent documents, no published patent documents similar to this patent application have been found

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