High-voltage switch mechanical feature tester verifying device

Abstract

The invention discloses a high-voltage switch mechanical feature tester verifying device. The problems that currently, the key parameters of a high-voltage switch mechanical feature tester are tested by setting up a temporary testing circuit, operation is complex, the number of detecting parameters is small, and data accuracy is low are solved. The high-voltage switch mechanical feature tester verifying device comprises a machine box, a main board and a displacement type speed sensor analog device. A keyboard, a power supply switch, an LCD screen, a brake opening-closing signal input-output interface, a coder type speed sensor analog output interface and a displacement type speed sensor analog device interface are arranged on a panel of the machine box. The high-voltage switch mechanical feature tester verifying device has the advantages of being high in integration level and high in testing accuracy, full-automatic operation is achieved, and complete measuring calibration and tracing on the high-voltage switch mechanical feature tester are achieved.

Description

Technical field: [0001] The invention relates to a calibration device for a high-voltage switch mechanical characteristic tester, which is used for measuring and calibrating the high-voltage switch mechanical characteristic tester and tracing the voltage and time parameters of the high-voltage switch mechanical characteristic tester to the national low-frequency voltage and time frequency standards. Background technique: [0002] High-voltage switch is a general term for equipment with a voltage exceeding 1kV to connect or disconnect circuits, and is a very important power transmission and distribution equipment. It is safe and reliable, and is of great significance to the safe and effective operation of the entire power system. In order to ensure the safety and reliability of the high-voltage switch action, the mechanical characteristics of the switch must be strictly tested during the production, installation and commissioning process, and this is an important basis for ju...

AI Technical Summary

Problems solved by technology

[0003] In order to solve the current technical problems of measuring key parameters by temporarily building a measurement circuit, the present invention provides a technical problem that the existing operation process is cumbersome, the detection parameters are few, and the accuracy of the data is low, which directly affects the quality and efficiency of the measurement work. A high-voltage switch mechanical characteristic tester calibration device, which includes a chassis, a main board and a displacement type speed sensor detection device, a keyboard, a power switch, and an LCD screen are arranged on the panel of the chassis, and a Closing and opening signal input and output interfaces, encoder-type speed sensor analog output interface, and displacement-type speed sensor detection device interface; they are all connected to the corresponding modules on the main board in the chassis for measurement of the high-voltage switch mechanical characteristic tester Calibrate and trace the voltage and time parameters of the high-voltage switch mechanical characteristic tester to the national low-frequency voltage and time frequency standard

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