CN205593969U - High voltage circuit breaker operation spring fatigue degree testing arrangement - Google Patents
High voltage circuit breaker operation spring fatigue degree testing arrangement Download PDFInfo
- Publication number
- CN205593969U CN205593969U CN201620423904.XU CN201620423904U CN205593969U CN 205593969 U CN205593969 U CN 205593969U CN 201620423904 U CN201620423904 U CN 201620423904U CN 205593969 U CN205593969 U CN 205593969U
- Authority
- CN
- China
- Prior art keywords
- spring fatigue
- fatigue degree
- operation spring
- test module
- circuit breaker
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The utility model relates to a circuit breaker operation spring fatigue degree test technical field specifically discloses a high voltage circuit breaker operation spring fatigue degree testing arrangement, including the handheld collection probe of intelligence, handheld collection probe passes through the test module that the autoelectrinic switches circuit connection with intelligence, with upper computer connection's communication interface, storage module, test module loops through filtering and amplifying circuit, multiway switch, AD converter and upper computer connection, the sensor that test module includes magnetism memory sensor and is used for a plurality of different frequencies of eddy current inspection, multiway switch passes through the DCDC converter and is connected with the power, the handheld collection probe of intelligence still is connected with temperature sensor and reversible photoelectric encoder, temperature sensor and reversible photoelectric encoder are connected with multiway switch, communication interface includes USB interface, RS232 interface. The utility model has the advantages that, equipment is light, and sensitivity is high, and easy operation can detect out the spring fatigue index, and can provide data analysis.
Description
Technical field
The present invention relates to breaker operator spring fatigue degree technical field of measurement and test, particularly relate to a kind of high pressure open circuit
Device operation spring fatigue degree test device.
Background technology
The switchgear that primary cut-out is important in power equipment plays control and protective effect, is to determine electricity
Can Force system one of the key factor of safe power supply；And operating spring is the crucial portion determining chopper performance
Part, the quality of its performance will directly influence the technical performance of chopper.Spring operating mechanism breaking-closing operating
Realized by breaking-closing operating spring.
Owing to Fracture of Operation Spring in High Voltage Circuit Breaker has sudden, lack the effective means that it is monitored in addition,
Therefore, carry out fracture analysis, take measures targetedly to ensureing normal operation of circuit breaker and power grid security tool
Significant.
Utilize prior art condition and equipment, in-service equipment is carried out on-the-spot health state evaluation, the reality of project
Execute the reason that can quickly judge spring failure, field personnel can be helped to rapidly find out the hidden of operation spring
Shape hidden danger, improves equipment and the reliability of electrical network.Specifically include that the multiformity of spring materials；Spring manufactures
Technique lack of standardization；Potential faults presents stealthy state, is difficult to be found；Lack simple, portable test
Means.
Summary of the invention
It is an object of the invention to provide a kind of primary cut-out operation spring fatigue degree test device, equipment is light,
Highly sensitive, simple to operate, it is possible to detect spring fatigue index, and be provided that data analysis.
To achieve these goals, present invention employs following technical scheme: a kind of primary cut-out operation
Spring fatigue degree test device, including Intelligent handhold acquisition probe, with Intelligent handhold acquisition probe by automatically
The test module that electronics switching circuit connects, the communication interface being connected with host computer, memory module；
Described test module passes sequentially through filter amplification circuit, variable connector, A/D converter with host computer even
Connect；
Described test module includes Magnetic Memory sensor and the sensing of the multiple different frequencies for EDDY CURRENT
Device；
Described variable connector is connected with power supply by DC/DC transducer.
Wherein, described Intelligent handhold acquisition probe is also associated with temperature sensor and reversible photoelectric encoder, institute
State temperature sensor and reversible photoelectric encoder is connected with variable connector.
Wherein, described communication interface includes USB interface, RS232 interface.
The beneficial effects of the present invention is: after using said apparatus, by the analysis to demand and technology, complete
Primary cut-out operates spring material characteristic Site Detection and substation breakers is operated the quick of spring in pairs
Site safety is assessed；Utilize the digital technologies such as metal magnetic memory technique measurement and pattern analysis, computer technology,
The technology such as application electric technology, combinator exploitation set up the detection of in-service spring.
Equipment volume is little, lightweight, meet portability requirements, and detection sensitivity is high, speed is fast, repeated
And good reliability；Simple to operate, can be from motion tracking, scanning, waveform intelligent display；It is capable of detecting when open circuit
Device spring fatigue index, it is possible to identified sign concentrated area, it may be judged whether existing defects；Data analysis is provided,
On computers data can be analyzed, provide judged result and Trend judgement.
Accompanying drawing explanation
In order to be illustrated more clearly that embodiment of the present invention technical scheme, required in embodiment being described below
The accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below be only the present invention in order to
It is illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below by p-embodiment or existing
In technology description, the required accompanying drawing used is briefly described, for those of ordinary skill in the art,
On the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the frame structure schematic diagram of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearly
Chu, be fully described by, it is clear that described embodiment be only a part of embodiment of the present invention rather than
Whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creation
The every other embodiment obtained under property work premise, broadly falls into the scope of protection of the invention.
A kind of primary cut-out operation spring fatigue degree test device as shown in Figure 1, adopts including Intelligent handhold
Collection probe, the test module being connected by autoelectrinic switching circuit with Intelligent handhold acquisition probe, with upper
The communication interface that machine connects, memory module；Described test module passes sequentially through filter amplification circuit, multichannel is opened
Close, A/D converter is connected with host computer；Described test module includes Magnetic Memory sensor and examines for eddy current
The sensor of the multiple different frequencies surveyed；Described variable connector is connected with power supply by DC/DC transducer；Institute
State Intelligent handhold acquisition probe and be also associated with temperature sensor and reversible photoelectric encoder, described temperature sensor
It is connected with variable connector with reversible photoelectric encoder.
This detection device is the novel detection equipment for high-voltage switch gear operation spring detection design, its equipment collection
Metal magnetic memory detection technology, eddy detection technology and Digital Electronic Technique and microprocessing in one,
Wherein each electronic module integrated level, intelligence degree is high, can realize judicial convenience operation.According to detection
Task uses different sensors, and acquisition zone segment data, during Site Detection, operator can call in institute at any time
The detection parameter needed, detects.
Metal magnetic memory diagnostic function: metal magnetic memory diagnostic techniques be utilize defect or defect to be formed before
Microcell under earth magnetic effect, produce a kind of characteristic of changes of magnetic field information, indirectly judge ferromagnetism portion
Whether part existing defects or area of stress concentration, what in-service equipment was caused by this function due to the defect of material should
Power concentration problem, carries out Trend judgement.
EDDY CURRENT function: have the sensor of different frequency, can select different frequency ranges to carry out in-service setting
The standby measurement including the defects such as crackle, can effectively suppress the signal disturbing of equipment surrounding, improve whirlpool
The precision of stream detection.Equipment takes digital design, sets up detection program and parameter options at device interior,
User's Site Detection is facilitated to apply, during integrated apparatus detection, it is not necessary to parts are carried out any pretreatment,
Detection speed is fast, can carry out Trend judgement in early days, it is possible to carry out fatigue strength data analysis, meet scene
Portability uses.
Intelligent handhold acquisition probe:
(1) probe takes the technological means such as Magnetic Memory and impulse eddy current to develop；
(2) test process, probe can realize autoelectrinic switching and change the scanning imaging system of probe, frequency, strong
The parameters such as degree；
(3) have and manually change probe, scan mode function；
(4) detection range meets ± 2000A/M；
(5) scanning speed meets 0.2---0.8M/S requirement；
(6) possess adjustable between frequency, optional, expansible, meet the function that measuring accuracy requirement is high；
(7) tested region fatigue strength and trend state can be given.
Memory module: have extendable functions, meets and is not less than 128M memory space, and memory size is not less than
16M；Disclosure satisfy that the requirement of storage independent detection program.
Host computer microprocessor meets 32, possess two dimensional surface and pulse curve shows, figure storage, return
Put, analyze and printing function；Display screen uses highlighted lyo-luminescence screen, it is achieved LED waveform shows.
Communication function: possess USB, RS232 communication interface, can be by USB data line or RS232
Realize communicating with handheld terminal.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all at this
Within bright spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in this
Within bright protection domain.
Claims (3)
1. a primary cut-out operation spring fatigue degree test device, it is characterised in that: include Intelligent handhold
Acquisition probe, the test module being connected by autoelectrinic switching circuit with Intelligent handhold acquisition probe, with upper
The communication interface that position machine connects, memory module；
Described test module passes sequentially through filter amplification circuit, variable connector, A/D converter with host computer even
Connect；
Described test module includes Magnetic Memory sensor and the sensing of the multiple different frequencies for EDDY CURRENT
Device；
Described variable connector is connected with power supply by DC/DC transducer.
A kind of primary cut-out operation spring fatigue degree test device the most according to claim 1, it is special
Levy and be: described Intelligent handhold acquisition probe is also associated with temperature sensor and reversible photoelectric encoder, described
Temperature sensor and reversible photoelectric encoder are connected with variable connector.
A kind of primary cut-out operation spring fatigue degree test device the most according to claim 1, it is special
Levy and be: described communication interface includes USB interface, RS232 interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620423904.XU CN205593969U (en) | 2016-05-06 | 2016-05-06 | High voltage circuit breaker operation spring fatigue degree testing arrangement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620423904.XU CN205593969U (en) | 2016-05-06 | 2016-05-06 | High voltage circuit breaker operation spring fatigue degree testing arrangement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205593969U true CN205593969U (en) | 2016-09-21 |
Family
ID=56931327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620423904.XU Active CN205593969U (en) | 2016-05-06 | 2016-05-06 | High voltage circuit breaker operation spring fatigue degree testing arrangement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205593969U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107345936A (en) * | 2016-05-06 | 2017-11-14 | 广西电网有限责任公司桂林供电局 | A kind of primary cut-out operates spring fatigue degree test device |
-
2016
- 2016-05-06 CN CN201620423904.XU patent/CN205593969U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107345936A (en) * | 2016-05-06 | 2017-11-14 | 广西电网有限责任公司桂林供电局 | A kind of primary cut-out operates spring fatigue degree test device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202494775U (en) | Calibrator for DC system insulation device | |
| CN208636401U (en) | A kind of mechanical characteristic of high-voltage circuit breaker monitoring system | |
| CN109164381A (en) | A kind of mechanical state of high-voltage circuit breaker on-line monitoring and fault identification method and device | |
| CN103344809B (en) | The measurement mechanism of managing security tools and instruments withstand voltage test leakage current and measuring method | |
| CN109164380A (en) | A kind of mechanical state of high-voltage circuit breaker on-line monitoring and fault identification device | |
| CN102628890B (en) | Intelligent grounding safety parameter monitoring method and device | |
| CN103592615B (en) | The intelligent test device of the built-in on-load switch of a kind of electric energy meter | |
| CN103616676B (en) | Disconnector comprehensive tester | |
| CN201965204U (en) | Comprehensive test system for mechanical properties of intelligent high-voltage switch | |
| CN105222935B (en) | High-voltage isolating switch sensing finger pressure wireless detection device | |
| CN102798759A (en) | Insulation resistance test system | |
| CN107797033A (en) | A kind of detection platform to analogue transformer partial discharge test | |
| CN102095763A (en) | System for monitoring micro water in transformer oil on line | |
| CN205593969U (en) | High voltage circuit breaker operation spring fatigue degree testing arrangement | |
| CN103344937B (en) | Intelligent electric energy meter consumption detection equipment and detection method | |
| CN101968512A (en) | Method for detecting alternating current short circuit non-discharge type insulators | |
| CN109324308A (en) | A kind of automatic calibration of electric energy meter system multifunctional detector test method and device | |
| CN104793136B (en) | A kind of high pressure SF6Circuit breaker electrical endurance monitoring apparatus | |
| CN203964856U (en) | A kind of reinforced bar detection instrument with compound transducer | |
| CN206020590U (en) | A kind of switch cabinet partial discharge on-line monitoring sensor | |
| CN107345936A (en) | A kind of primary cut-out operates spring fatigue degree test device | |
| CN103675613A (en) | Transformer station DC system movable type insulation supervision instrument | |
| CN205941751U (en) | Earthleakage protective equipment transships testing arrangement | |
| CN106597140A (en) | Earth leakage protection device overload testing device | |
| CN203432942U (en) | Portable steel wire rope flaw detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |