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Automatic reliability test device for electric operating mechanism of molded case circuit breaker and control method of device

An electric operating mechanism and automatic test technology, applied in circuit breaker testing, measuring devices, instruments, etc., can solve the problems of few reliability test technology test devices, achieve a good human-computer interaction interface, and improve the utilization rate , The effect of high reliability of action

Active Publication Date: 2015-02-18
HEBEI UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The problem to be solved by the present invention is to provide a device that can automatically complete the reliability test of the electric operating mechanism for the current domestic research on the reliability test technology and test equipment of the electric operating mechanism of the molded case circuit breaker.

Method used

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  • Automatic reliability test device for electric operating mechanism of molded case circuit breaker and control method of device
  • Automatic reliability test device for electric operating mechanism of molded case circuit breaker and control method of device
  • Automatic reliability test device for electric operating mechanism of molded case circuit breaker and control method of device

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Embodiment

[0037] Embodiment: (specify in conjunction with accompanying drawing)

[0038] Such as figure 1 As shown, the reliability automatic test device of the electric operating mechanism of the circuit breaker according to the present invention is composed of a software part and a hardware part. The software part is composed of the test parameter setting and modification module, the file processing module, the test identification and debugging module, and the test operation module; the hardware part is composed of the test control cabinet and the sample cabinet. The test control cabinet includes industrial computer (1), drive circuit (2), electric operating mechanism state monitoring circuit (3) and circuit breaker state monitoring circuit (4); the test sample cabinet includes auxiliary power supply adjustment circuit (5), test product ( 6), circuit breaker (7) and load circuit (8). Among them, the industrial computer (1) is composed of a display, a host computer and a keyboard, an...

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Abstract

The invention relates to an automatic reliability test device for an electric operating mechanism of a molded case circuit breaker and a control method of the device. The device is composed of a test control cabinet and a test article cabinet. The test control cabinet comprises an industrial personal computer, a drive circuit, an electric operating mechanism condition monitoring circuit and a breaker condition monitoring circuit; the test article cabinet comprises an auxiliary power control circuit, a test article, a breaker and a load circuit, wherein the industrial personal computer is connected with the drive circuit, the electric operating mechanism condition monitoring circuit and the breaker condition monitoring circuit respectively; the drive circuit is connected with the auxiliary power control circuit, the test article and the breaker respectively; the auxiliary power control circuit is further connected with the test article; the test article is further connected with the electric operating mechanism condition monitoring circuit and the breaker respectively; and the breaker is further connected with the breaker condition monitoring circuit and the load circuit. The device is controlled by the industrial personal computer, and the reliability test of the breaker electric operating mechanism can be completed automatically and accurately.

Description

Technical field: [0001] The invention belongs to a test device in the field of low-voltage electrical accessories, and in particular relates to a reliability test device and a control method for an electric operating mechanism of a molded case circuit breaker. Background technique: [0002] The electric operating mechanism of the molded case circuit breaker is an important external accessory of the molded case circuit breaker. In view of the renewal of the molded case circuit breaker itself and the continuous expansion of its application occasions, the application of the electric operating mechanism is becoming more and more extensive. The reliability of the electric operating mechanism will directly affect the working reliability of the circuit breaker. The reliability test is an important means to ensure the reliability of the electric operating mechanism, and the reliability test device is a necessary condition for completing the reliability test. Therefore, it is of gre...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01R31/327G01R1/30
Inventor 陆俭国李奎张晶王丽丽黄少坡袁金丽王尧
Owner HEBEI UNIV OF TECH
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