CN105277911B - High-voltage breaker explosion chamber simulation system and tester assessment system - Google Patents
High-voltage breaker explosion chamber simulation system and tester assessment system Download PDFInfo
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- CN105277911B CN105277911B CN201510837649.3A CN201510837649A CN105277911B CN 105277911 B CN105277911 B CN 105277911B CN 201510837649 A CN201510837649 A CN 201510837649A CN 105277911 B CN105277911 B CN 105277911B
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Abstract
The invention discloses a kind of high-voltage breaker explosion chamber simulation system, including conductive supporting cylinder, static contact conductive supporting frame, static contact conduction fixed plate, static contact and moving contact, conductive supporting cylinder supports and is fixedly connected with conductive supporting frame.Static contact conduction fixed plate is fixed by insulating fixing piece and the top of conductive supporting frame, and static contact is fixed on by conductive fixing piece in static contact conduction fixed plate, and the static contact lower end is fingertip.The moving contact sequentially passes through conductive supporting cylinder and opposite with fingertip straight up.Still further provide a kind of Testing Instrument for High Voltage Circuit-breaker assessment system, use above-mentioned high-voltage breaker explosion chamber simulation system, the operating mechanism of the known mechanical characterisitic parameter of matching standard, for realizing the purpose assessed various breaker operating characteristic testers and tested.
Description
Technical field
The present invention relates to breaker technical fields, more particularly, to a kind of high-voltage breaker explosion chamber simulation system and test
Instrument assessment system.
Background technology
With the development of society, people are higher and higher to the security reliability of electric system, high-voltage circuitbreaker (or high pressure
Switch) it can not only cut off or the no-load current in closed high voltage circuit and load current, and it has quite perfect arc extinguishing
Structure and enough cutout abilities are responsible for the dual role of control and protection in the power system, and the quality of performance is directly
It is related to the safe operation of electric system.Mechanical property parameter is then to judge one of the important parameter of high-voltage circuitbreaker performance.It is high
Voltage breaker includes mainly two large divisions：Operating mechanism and arc-chutes, because the mechanical property of high-voltage circuitbreaker is mainly by grasping
Make what mechanism performance was determined, little with the arc-chutes correlation of high-voltage circuitbreaker, arc-chutes are to play touching in arc-chutes
Head switching on and off when to high-voltage circuitbreaker tester for testing operating characteristics one close feedback signal,
Currently, being breaker operating characteristic tester as the instrument of mechanical characteristic of high-voltage circuit breaker is measured, type is numerous
More, quality ginseng time is uneven, and to obtain true and reliable high-voltage circuitbreaker performance evaluation, it is necessary to it builds various for testing
The test platform of breaker operating characteristic tester.If directly one high-voltage circuitbreaker of purchase is for testing, expensive, and
The price of arc-chutes just accounts for 3/4 or so of breaker price.
Therefore, for cost consideration, it is necessary to design an easy arc-chutes simulator for above-mentioned test platform
In.
Invention content
The present invention provides a kind of high-voltage breaker explosion chamber simulation systems, coordinate existing operating mechanism, build simulation
High-voltage circuitbreaker constitutes a kind of breaker operating characteristic tester assessment system, for realizing to various breaker actuations spy
Property tester assessment and test purpose.Technical solution is as follows：
A kind of high-voltage breaker explosion chamber simulation system, including conductive supporting cylinder, static contact conductive supporting frame, static contact are led
Electric fixed plate, static contact and moving contact, the static contact are hollow circular-tube.The conductive supporting cylinder include conductive upper backup pad and
Conductive bottom plate, the conduction upper backup pad support and are fixedly connected with the conductive supporting frame.The static contact conduction is fixed
Plate is fixed by insulating fixing piece and the top of the conductive supporting frame, and it is solid that the static contact passes vertically through the static contact conduction
The centre bore of fixed board is fixed on by conductive fixing piece in the static contact conduction fixed plate, and the static contact lower end is tactile
Refer to.The moving contact sequentially pass through straight up the centre bore of the conductive bottom plate and conduction upper backup pad and with it is described
Fingertip is opposite.
Preferably, in above-mentioned high-voltage breaker explosion chamber simulation system, the conduction bottom plate is lower mounting flange,
Conductive upper backup pad is upper pivot flange.
Preferably, in above-mentioned high-voltage breaker explosion chamber simulation system, the insulating fixing piece include insulation spacer and
Two groups of bolt assemblies, the insulation spacer is by the bolt assembly pad and is symmetrically fixed on the static contact conduction fixed plate
Both sides up and down, the lower-side insulation gasket be located at the static contact conduction fixed plate and the conductive supporting frame top it
Between.
Preferably, in above-mentioned high-voltage breaker explosion chamber simulation system, the static contact is top with externally threaded
Hollow circular-tube, the conduction fixing piece are two fastening bolts, and the fastening bolt coordinates with the static contact, is located at institute
State the both sides of static contact conduction fixed plate.
In addition, the present invention also provides a kind of Testing Instrument for High Voltage Circuit-breaker assessment system, including breaker operating characteristic is surveyed
Try instrument, circuit breaker operation mechanism and such as any one of the above high-voltage breaker explosion chamber simulation system.The conductive lower fixation
Plate is fixed on by connecting bolt on the external conductive casing of operating mechanism, the output shaft of the circuit breaker operation mechanism straight up with
The lower end of the moving contact is connected.The Time measuring channel anode of the breaker operating characteristic tester and the static contact
Top be connected, the Time measuring channel cathode of the breaker operating characteristic tester is connected with the ground terminal of operating mechanism
It connects.
By above technical scheme as it can be seen that Testing Instrument for High Voltage Circuit-breaker assessment system provided by the invention, due to the use of height
Voltage breaker arc-chutes simulation system, after energization, other than the static contact being connected with anode, support tube from bottom to up, support
Frame is conductor, and is grounded by the external conductive casing of operating mechanism.When trigger action mechanism, output shaft push moving contact to
On, static contact clamping corresponding with top.And because there is the fingertip of static contact lower part so that the clamping of the two is more efficient
Accurately.At this point, the positive and negative polarities in the time test channel of tester for testing operating characteristics are formed by the clamping of static contact and moving contact
Closed circuit, this process can with when contact switching on and off in the arc-chutes of high voltage breaker simulator to tester for testing operating characteristics
Close the course of work of feedback signal, that is to say, that the known mechanical characterisitic parameter of simulator matching standard provided by the invention
Operating mechanism, can be completely used for constituting a kind of breaker operating characteristic tester assessment system, for realizing to various disconnected
The purpose of road device tester for testing operating characteristics assessment and test.
Description of the drawings
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be required to embodiment attached
Figure is briefly described, it should be apparent that, for those of ordinary skills, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the structural schematic diagram of high-voltage breaker explosion chamber simulation system provided in an embodiment of the present invention；
Fig. 2 is the structural schematic diagram of static contact provided in an embodiment of the present invention；
Fig. 3 is the working state schematic representation of breaker operating characteristic tester assessment system provided in an embodiment of the present invention.
Wherein：
1- conductive supporting cylinders, 2- connection bolts, mounting flange under 3-, the upper pivot flanges of 4-, 5- conductive supporting framves, 6- is dynamic to be touched
Head, 7- static contacts, 8- fastening bolts, 9- static contact conduction fixed plates, 10- bolt assemblies, 11- external screw threads, 12- fingertips, 13- are disconnected
Road device operating mechanism, 14- output shafts, 15- breaker operating characteristic testers, 16- anodes, 17- cathode, 18- insulation spacers.
Specific implementation mode
An embodiment of the present invention provides a kind of high-voltage breaker explosion chamber simulation systems, coordinate existing operating mechanism, take
Build high voltage breaker simulator, constitute it is a kind of the present invention additionally provides breaker operating characteristic tester assessment system, be used for
Realize the purpose assessed various breaker operating characteristic testers and tested.
In order to make those skilled in the art more fully understand the technical solution in this explanation, illustrate reality below in conjunction with this
The attached drawing in example is applied, the technical solution in embodiment, which is clearly and completely described, to be illustrated to this, it is clear that described implementation
Example is only that this illustrates a part of the embodiment, instead of all the embodiments.Based on the embodiment in this explanation, this field is common
The every other embodiment that technical staff is obtained without making creative work should all belong to this and illustrate to protect
Range.
Referring to FIG. 1, the figure is the structural representation of high-voltage breaker explosion chamber simulation system provided in an embodiment of the present invention
Figure.As shown in Figure 1, including conductive supporting cylinder 1, also static contact conductive supporting frame 5, static contact conduction fixed plate 9, static contact 7
With moving contact 6, the static contact is hollow circular-tube.The conductive supporting cylinder 1 includes conductive upper backup pad and conductive bottom plate,
The conduction upper backup pad supports and is fixedly connected with the conductive supporting frame 5.The static contact conduction fixed plate 9 is solid by insulating
The top for determining part and the conductive supporting frame 5 is fixed, and the static contact 7 passes vertically through in the static contact conduction fixed plate 9
Heart hole is fixed on by conductive fixing piece in the static contact conduction fixed plate 9, that is to say, that static contact 7 and conductive supporting frame 5
Between for insulation.Referring to Figure 2, the figure is the structural schematic diagram of static contact provided in an embodiment of the present invention, it is described quiet
7 lower end of contact is fingertip 12, and fingertip is enclosed by independent shrapnel, and the moving contact 6 sequentially passes through described lead straight up
The centre bore of electric bottom plate and conductive upper backup pad and opposite with the fingertip 12.Because there is the fingertip of 7 lower part of static contact
12 so that the clamping of static contact 7 and moving contact 6 more efficiently and accurately.
High-voltage breaker explosion chamber simulation system in above-mentioned technical proposal, after energization, in addition to other than static contact, from down toward
On support tube, supporting rack can be connected.Referring to Figure 3, the figure is a kind of high pressure open circuit provided in an embodiment of the present invention
The working state schematic representation of device tester assessment system, including breaker operating characteristic tester 15, circuit breaker operation mechanism 13
And above-mentioned high-voltage circuitbreaker arc extinguishing arc chamber simulator, the conduction bottom plate are fixed on operation by connecting bolt 2
On the external conductive casing of mechanism 13, the output shaft 14 of the circuit breaker operation mechanism 13 lower end with the moving contact 6 straight up
It is connected.The Time measuring channel anode 16 of the breaker operating characteristic tester 15 is connected with the top of the static contact 7
It connecing, the Time measuring channel cathode 17 of the breaker operating characteristic tester 15 is connected with the ground terminal of operating mechanism 13,
It by the external conductive casing of operating mechanism, is equivalent in addition to static contact, above-mentioned simulator is grounded.
When trigger action mechanism, output shaft 14 pushes moving contact 6 upward, and static contact 7 corresponding with top is clamped.At this point,
The positive and negative polarities in the time test channel of tester for testing operating characteristics 15 form closed circuit by the clamping of static contact and moving contact,
This process can be to close feedback letter when contact switching on and off in the arc-chutes of high voltage breaker simulator to tester for testing operating characteristics
Number the course of work, that is to say, that simulator provided by the invention can substitute the arc-chutes in breaker, matching standard
The operating mechanism of known mechanical characterisitic parameter constitutes a kind of breaker operating characteristic tester assessment system, for realizing to each
The purpose of kind breaker operating characteristic tester assessment and test, can be significantly reduced the investment cost of arc-chutes, greatly in this way
Saving testing cost.It, can be according to operation machine from above-mentioned technical proposal as it can be seen that simulator provided by the invention is simple in structure
The prefabricated matched size of type design of structure, and easily and efficiently it is mounted on use in mechanism.
Moving contact 6 upwards with fingertip 12 be clamped strength it is larger, in order to ensure above-mentioned simulator with operation structure 13 it
Between connection stability, it is described conduction bottom plate be lower mounting flange 3, conductive upper backup pad be upper pivot flange 4.For
Same reason ensures that static contact 7 consolidates under the thrust of moving contact 6, can be designed as the top of the static contact 7 with outer
Screw thread 11, conductive fixing piece are two fastening bolts 8, and the fastening bolt 8 matches with the external screw thread 11, is located at institute
State the both sides of static contact conduction fixed plate 9.As can be seen, conductor support cylinder 1 is cylinder type hollow cylinder, and closed support tube is same
It is due to safety concerns, when preventing moving contact 6 from deviateing desired trajectory straight up, to cause danger.
In order to ensure that static contact 7 is earth-free, following insulation modes specifically may be used：The insulating fixing piece includes exhausted
Edge gasket 18 and two groups of bolt assemblies 10, the bolt assembly 10 is by 18 pad of the insulation spacer and is symmetrically fixed on described quiet
The both sides up and down of contact conduction fixed plate 9, the lower-side insulation gasket 18 is located at the static contact conduction fixed plate 9 leads with described
Between the top of electric supporting rack 5.The present invention does not limit only with above-mentioned insulation mode.
The above is only the specific implementation mode of the present invention, is made skilled artisans appreciate that or realizing this hair
It is bright.Various modifications to these embodiments will be apparent to one skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest range caused.
The above is only the specific implementation mode of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also answered
It is considered as protection scope of the present invention.
Claims (5)
1. a kind of high-voltage breaker explosion chamber simulation system, which is characterized in that including conductive supporting cylinder (1), conductive supporting frame
(5), static contact conduction fixed plate (9), static contact (7) and moving contact (6), the static contact (7) are hollow circular-tube；
The conductive supporting cylinder (1) includes conductive upper backup pad and conductive bottom plate, the conduction upper backup pad support and solid
Surely the conductive supporting frame (5) is connected；
The static contact conduction fixed plate (9) is fixed by insulating fixing piece and the top of the conductive supporting frame (5), described quiet
Contact (7) passes vertically through the centre bore of the static contact conduction fixed plate (9), is fixed on the static contact by conductive fixing piece
On conductive fixed plate (9), and the static contact (7) lower end is fingertip (12), the fingertip (12) enclosed by independent shrapnel and
At；
The moving contact (6) sequentially pass through straight up the centre bore of the conductive bottom plate and conduction upper backup pad and with
The fingertip (12) is opposite.
2. high-voltage breaker explosion chamber simulation system according to claim 1, which is characterized in that the conduction bottom plate
For lower mounting flange (3), conductive upper backup pad is upper pivot flange (4).
3. high-voltage breaker explosion chamber simulation system according to claim 1, which is characterized in that the insulating fixing piece packet
Include insulation spacer (18) and two groups of bolt assemblies (10), the bolt assembly (10) is by the insulation spacer (18) pad and symmetrical
The both sides up and down of the static contact conduction fixed plate (9) are fixed on, the downside insulation spacer (18), which is located at the static contact, leads
Between electric fixed plate (9) and the top of the conductive supporting frame (5).
4. high-voltage breaker explosion chamber simulation system according to claim 1, which is characterized in that the static contact (7)
Top carries external screw thread (11), and the conduction fixing piece is two fastening bolts (8), the fastening bolt (8) and the outer spiral shell
Line (11) matches, is located at the both sides of the static contact conduction fixed plate.
5. a kind of Testing Instrument for High Voltage Circuit-breaker assessment system, which is characterized in that including breaker operating characteristic tester (15), break
Road device operating mechanism (13) and the high-voltage breaker explosion chamber simulation system as described in any in claim 1-4,
The conduction bottom plate is fixed on by connecting bolt (2) on the external conductive casing of circuit breaker operation mechanism (13), described
The output shaft (14) of circuit breaker operation mechanism (13) is connected with the lower end of the moving contact (6) straight up；
The top phase of the Time measuring channel of the breaker operating characteristic tester (15) positive (16) and the static contact (7)
Connection, Time measuring channel cathode (17) and the circuit breaker operation mechanism (13) of the breaker operating characteristic tester (15)
Ground terminal is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510837649.3A CN105277911B (en) | 2015-11-26 | 2015-11-26 | High-voltage breaker explosion chamber simulation system and tester assessment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510837649.3A CN105277911B (en) | 2015-11-26 | 2015-11-26 | High-voltage breaker explosion chamber simulation system and tester assessment system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105277911A CN105277911A (en) | 2016-01-27 |
| CN105277911B true CN105277911B (en) | 2018-09-11 |
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| CN201510837649.3A Active CN105277911B (en) | 2015-11-26 | 2015-11-26 | High-voltage breaker explosion chamber simulation system and tester assessment system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105572583B (en) * | 2016-03-10 | 2018-11-06 | 保定市水木电器设备有限公司 | Spring operating mechanism detection device |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2618295C3 (en) * | 1976-04-27 | 1981-06-19 | Brown, Boveri & Cie Ag, 6800 Mannheim | Test device for electrical installation switches, in particular residual current circuit breakers |
| CN201196601Y (en) * | 2008-05-15 | 2009-02-18 | 河南平高电气股份有限公司 | Simulation buffering tester for operating mechanism of high-voltage circuit-breaker |
| CN201364835Y (en) * | 2009-03-09 | 2009-12-16 | 湖南京电开关厂 | Analog bubble of vacuum arc extinguishing chamber |
| CN101866782A (en) * | 2010-07-27 | 2010-10-20 | 天津久安集团有限公司 | Auxiliary device of debug circuit breaker mechanism |
| CN102508187B (en) * | 2011-11-30 | 2013-10-23 | 中国西电电气股份有限公司 | Speed parameter calibrating device of high-voltage switch mechanical characteristic tester |
| CN102931024A (en) * | 2012-11-21 | 2013-02-13 | 正泰电气股份有限公司 | Device for simulating function of vacuum arc-extinguishing chamber |
| CN202886583U (en) * | 2012-11-23 | 2013-04-17 | 哈尔滨理工大学 | Device for verifying high voltage switch mechanical character test instrument |
| CN103970028B (en) * | 2014-04-29 | 2017-03-29 | 国家电网公司 | Permanent-magnet operating mechanism chopper kinetic characteristic associative simulation model and its method |
| CN104898052B (en) * | 2015-06-29 | 2018-11-27 | 中国电力科学研究院 | The check system and method for switch mechanical characteristic testing device based on IEC61850 |
| CN205139350U (en) * | 2015-11-26 | 2016-04-06 | 云南电网有限责任公司电力科学研究院 | High voltage circuit breaker explosion chamber analogue means and tester evaluation system |
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