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Relay performance testing device with state simulation function

A state simulation and inspection device technology, applied in the direction of circuit breaker testing, etc., to achieve the effect of avoiding poor contact

Pending Publication Date: 2022-02-18
STATE GRID JIANGSU ELECTRIC POWER CO LTD MAINTENANCE BRANCH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The present invention aims at the defect that the inspection device used for inspecting relays in the prior art cannot simulate complex environmental conditions to inspect relays, and provides a relay performance inspection device with state simulation function, which can simulate complex environmental conditions to inspect relays

Method used

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  • Relay performance testing device with state simulation function
  • Relay performance testing device with state simulation function
  • Relay performance testing device with state simulation function

Examples

Experimental program
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Effect test

Embodiment 1

[0033] Such as Figure 1-Figure 12As shown, a relay performance testing device with state simulation function includes a test box, a performance detector 1 for testing the performance of the relay, a temperature adjustment device 2 for adjusting the temperature in the test box, and a device for adjusting the air pressure in the test box. The air pressure regulating device 3, the humidity regulating device 4 for regulating the humidity in the test box, the test box includes a box body 5 with an opening and a cover 6 that can completely close the opening, the connection between the box body 5 and the cover 6 The detachable connection is realized by setting the buckle 7.

[0034] The bottom of the inner cavity of the box body 5 is slidably connected with a slider 8 that can only do linear reciprocating motion. A mounting seat 9 is provided above the slider 8, and seven pieces are provided between the slider 8 and the mounting seat 9 to support the mounting seat. 9 and elastic sw...

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PUM

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Abstract

The invention provides a relay performance testing device with a state simulation function, which belongs to the technical field of relay testing equipment, aiming at the defect that a testing device for testing a relay in the prior art cannot simulate complex environmental conditions to test the relay. The device comprises an inspection box, a performance detector, a temperature adjusting device, an air pressure adjusting device and a humidity adjusting device, a sliding block is slidably connected to the bottom of an inner cavity of the inspection box, a mounting base is arranged above the sliding block, and a swing piece is arranged between the sliding block and the mounting base; a relay socket is arranged on the mounting base, and a fastening mechanism is also arranged on the mounting base; a driving mechanism is also fixedly arranged in the inspection box; a temperature sensor, a humidity sensor and an air pressure sensor are also arranged in the inspection box; a controller is arranged outside the inspection box, and a display screen is arranged on the controller. The working environments of the relay in a shaking state and different temperatures, air pressures and humidity can be simulated, and the performance of the relay in a complex environment can be tested by simulating the complex environment.

Description

technical field [0001] The invention belongs to the technical field of relay inspection equipment, and in particular relates to a relay performance inspection device with a state simulation function. Background technique [0002] The relay is an electrical control device, which is an electrical appliance that causes the controlled quantity to undergo a predetermined step change in the electrical output circuit when the change of the input quantity meets the specified requirements. Relays have a control system and a controlled system, and are usually used in automated control circuits, where they play roles in automatic adjustment, safety protection, and conversion circuits. At present, the inspection of relays generally only checks whether the relay can operate normally in a conventional environment, and the performance of the relay under some complex environmental conditions cannot be tested, so it is difficult to obtain detailed data on the operation of the relay under com...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01R31/327
CPCG01R31/327
Inventor 胡汉程潜善唐亮李明付文波季克松褚周建
Owner STATE GRID JIANGSU ELECTRIC POWER CO LTD MAINTENANCE BRANCH
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