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, which is applied in the direction of circuit breaker testing, measuring devices, instruments, etc., can solve the problems of little research on reliability test technology and test devices, achieve a good human-computer interaction interface, and improve the utilization rate , the effect of improving efficiency

Active Publication Date: 2013-03-13
HEBEI UNIV OF TECH
View PDF7 Cites 19 Cited by
  • 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 me...

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • 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

Examples

Experimental program
Comparison scheme
Effect test

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 status monitoring circuit (3) and circuit breaker status monitoring circuit (4); the test sample cabinet includes auxiliary power supply adjustment circuit (5), sample ( 6), circuit breaker (7) and load circuit (8). Among them, (the following will explain what the test product specifically refers to, can it be deleted ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

PUM

No PUM Login to view more

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

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to view more

Application Information

Patent Timeline
no application Login to view more
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
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap