CN206074749U - A kind of instrument of resistance to arc test - Google Patents
A kind of instrument of resistance to arc test Download PDFInfo
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- CN206074749U CN206074749U CN201621035933.5U CN201621035933U CN206074749U CN 206074749 U CN206074749 U CN 206074749U CN 201621035933 U CN201621035933 U CN 201621035933U CN 206074749 U CN206074749 U CN 206074749U
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- transformator
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- power supply
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- pressure regulator
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Abstract
The utility model discloses a kind of instrument of resistance to arc test，The host computer being connected including power supply and with power supply and main frame，Wherein，Main frame includes mainframe box，24V DC sources are provided with mainframe box、Isolating transformer、PLC、Motor driver、Direct current generator、Pressure regulator、Transformator and electrode platform，Wherein，24V DC sources are connected with power supply，Isolating transformer is arranged between 24V DC sources and power supply，PLC and motor driver are connected with 24V DC sources，And，PLC is connected with host computer and motor driver，Motor driver is connected with direct current generator，Direct current generator is connected with pressure regulator，Pressure regulator is connected with transformator，Transformator is connected with electrode platform，And，Voltage transmitter is provided with transformator，Voltage transmitter is connected with PLC，In addition，Catalyst is provided between direct current generator and pressure regulator，Solid-state relay and high-tension resistive are in series between pressure regulator and transformator.
Description
Technical field
This utility model is related to high-voltage detecting device technical field, it particularly relates to a kind of instrument of resistance to arc test.
Background technology
Electricity is current most universal, most extensive, most indispensable, Anywhere all be unable to do without electricity, most originally, the appearance of electricity
Illumination is intended merely to, and electricity is not only that illumination is used now, the rotation of train be unable to do without electricity, big-block engine and be unable to do without electricity.
Need everywhere under the situation of electricity, people also just have new requirement to the electric power system of electricity, to cable, the insulation of cable skin
Property, resistance to electricity wound, under the requirement such as pulling property of electric arc, it is therefore desirable to research and develop a kind of instrument of the resistance to electric arc wound property to test material.
Utility model content
The purpose of this utility model is to propose a kind of instrument of resistance to arc test, to the resistance to electric arc wound property of test material.
What the technical solution of the utility model was realized in：
A kind of instrument of resistance to arc test, the host computer being connected including power supply and with the power supply and main frame, wherein, the master
Machine includes mainframe box, and 24V DC sources, isolating transformer, PLC, motor driver, direct current are provided with the mainframe box
Motor, pressure regulator, transformator and electrode platform, wherein, the 24V DC sources are connected with the power supply, the isolating transformer
Be arranged between the 24V DC sources and the power supply, the PLC and the motor driver with the 24V
DC source connects, also, the PLC be connected with the host computer and motor driver, the motor driver and
The direct current generator connection, the direct current generator are connected with the pressure regulator, and the pressure regulator is connected with the transformator, described
Transformator is connected with the electrode platform, also, voltage transmitter is provided with the transformator, the voltage transmitter with it is described
PLC connects, additionally, catalyst is provided between the direct current generator and the pressure regulator, the pressure regulator with it is described
Solid-state relay and high-tension resistive are in series between transformator.
Wherein, wave filter is provided between the isolating transformer and the power supply.
Wherein, current-limiting resistance and capacitor are in series between the transformator and the electrode platform.
Wherein, the quantity of the solid-state relay be five, wherein, solid-state relay based on, four auxiliary solid-states after
Electrical equipment, also, the quantity of the high-tension resistive is four, four high-tension resistives are connected with described four auxiliary solid-state relay controls
Connect, four auxiliary solid-state relays are connected with the main solid-state relay control.
The beneficial effects of the utility model：This utility model simple structure, designs ingenious, easy to use, can test material
Expect the variation tendency and data analysiss under electric arc electric shock, also, by arranging PLC and catalyst, then can have
The data transfer during guarantee test of effect, prevents data to be interfered and lose, and causes to test inaccurate phenomenon generation, and
And, can also effectively control the energization of each electrical part, increase safety during test according to transmission data during test.
Additionally, by arranging wave filter, current-limiting resistance and capacitor, the clutter in input voltage can be effectively filtered,
The size of electric current is limited, protection circuit makes equipment work more stable.
Description of the drawings
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment
Needed for accompanying drawing to be used be briefly described, it should be apparent that, drawings in the following description are only of the present utility model
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can be with according to this
A little accompanying drawings obtain other accompanying drawings.
Fig. 1 is the structural schematic block diagram of the instrument of resistance to arc test according to this utility model embodiment；
Fig. 2 is the structural representation of the main frame according to this utility model embodiment；
Fig. 3 is the front enlarged drawing in Fig. 2 at A.
In figure：
1st, power supply；2nd, host computer；3rd, main frame；4th, mainframe box；5th, 24V DC sources；6th, isolating transformer；7th, PLC；
8th, motor driver；9th, direct current generator；10th, pressure regulator；11st, transformator；12nd, electrode platform；13rd, voltage transmitter；14th, contact
Device；15th, solid-state relay；16th, high-tension resistive；17th, wave filter；18th, current-limiting resistance；19th, capacitor.
Specific embodiment
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole
Embodiment.Based on the embodiment in this utility model, the every other embodiment obtained by those of ordinary skill in the art all belongs to
In the scope of this utility model protection.
According to embodiment of the present utility model, there is provided a kind of instrument of resistance to arc test.
As Figure 1-3, according to the instrument of resistance to arc test of this utility model embodiment include power supply 1 and with the power supply
The host computer 2 and main frame 3 of 1 connection, wherein, the main frame 3 includes mainframe box 4, is provided with 24V DC sources in the mainframe box 4
5th, isolating transformer 6, PLC 7, motor driver 8, direct current generator 9, pressure regulator 10, transformator 11 and electrode platform 12,
Wherein, the 24V DC sources 5 are connected with the power supply 1, the isolating transformer 6 be arranged at the 24V DC sources 5 with it is described
Between the 1 of power supply, the PLC 7 and the motor driver 8 are connected with the 24V DC sources 5, also, described
PLC 7 is connected with the host computer 2 and motor driver 8, and the motor driver 8 is connected with the direct current generator 9
Connect, 9 machine of the unidirectional current is connected with the pressure regulator 10, and the pressure regulator 10 is connected with the transformator 11, the transformator
11 are connected with the electrode platform 12, also, voltage transmitter 13 is provided with the transformator 11, the voltage transmitter 13 with
The PLC 7 connects, additionally, catalyst 14 between the direct current generator 9 and the pressure regulator 10, is provided with, the tune
Solid-state relay 15 and high-tension resistive 16 are in series between depressor 10 and the transformator 11.
In one embodiment, for protection circuit, make equipment work more stable, can also the isolating transformer 6 with
Wave filter 17 is provided between the power supply 1.Current-limiting resistance 18 is in series between the transformator 11 and the electrode platform 12
With capacitor 19.
During concrete application, the quantity of the solid-state relay 15 is five, wherein, solid-state relay based on, four
Auxiliary solid-state relay, also, the quantity of the high-tension resistive 16 is four, four high-tension resistives and four auxiliary solid-states after
Electrical equipment control connects, and four auxiliary solid-state relays are connected with the main solid-state relay control.
Above-mentioned technical proposal of the present utility model is understood for convenience, below by way of control principle on of the present utility model
State technical scheme to be described in detail.
After instrument is powered, control circuit voltage passes through wave filter 17, and the voltage after 17, wave filter is filtered passes to isolation transformation
Device 6, isolating transformer 6 give 24V DC sources 5 voltage after isolation, 24V DC sources 5 it is electric after give 7 He of PLC
Motor driver 8 provides electric energy, also, now, by catalyst 14, catalyst 14 is closed gives tune voltage to main line voltage
Depressor 10, pressure regulator 10 it is electric after, 7 controlled motor driver 8 of PLC make motor driver 8 to direct current generator 9 send arteries and veins
Punching, direct current generator 9 are rotated and change 10 output voltage of pressure regulator, and pressure regulator 10 is applied to high pressure voltage through solid-state relay 15
Resistance 16, high-tension resistive 16 are sent to transformator 11 voltage；
Voltage transmitter 13 gathers 11 low pressure terminal voltage signal of transformator, and the voltage signal for collecting is passed to PLC controls
Device 7, when the signal that PLC 7 is received and the equal setting signal of PLC 7,7 controlled motor driver of PLC
8 make motor driver 8 send pulse to direct current generator 9, make direct current generator 9 stop operating, i.e. the output of transformator 11 certain voltage
Value；
11 output voltage of transformator passes through current-limiting resistance 18 and the capacitor 19 connected, and test voltage is applied to electricity finally
Pole platform 12, tests to sample；
Solid-state relay 15 five altogether, one of them is master control, and remaining four are four high-tension resistives of control respectively
16, when master control solid-state relay 15 is connected, when a solid-state relay 15 leads to, high-tension resistive 16 is output as 10mA, two
When solid-state relay 15 leads to, high-tension resistive 16 is output as 20mA, and when three solid-state relays 15 lead to, high-tension resistive 16 is output as
30mA, when four solid-state relays 15 all lead to, high-tension resistive 16 is output as 40mA；
In four, electric current is four different experimental stages, by electricity wound if sample is not over four-stage, needs handss
Dynamic to terminate test, instrument stops test, if sample has passed through four-stage not by electricity wound, stops testing with sampling instrument, PLC controls
Device processed 7 passes to host computer, host computer printing reports analytical data corresponding data.
In sum, by means of above-mentioned technical proposal of the present utility model, can test material electric arc electric shock under
Variation tendency and data analysiss, also, by arranging PLC and catalyst, then can effectively ensure that number during test
According to transmission, prevent data to be interfered and lose, cause to test inaccurate phenomenon generation, also, can also be according to during test
Transmission data, effectively control the energization of each electrical part, increase safety during test.Additionally, by arranging wave filter, limit
Leakage resistance and capacitor, can effectively filter the clutter in input voltage, limit the size of electric current, and protection circuit makes equipment
Work is more stable.
Preferred embodiment of the present utility model is the foregoing is only, it is not to limit this utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in this utility model
Protection domain within.
Claims (4)
1. a kind of instrument of resistance to arc test, it is characterised in that the host computer being connected including power supply and with the power supply and main frame, its
In, the main frame includes mainframe box, is provided with 24V DC sources, isolating transformer, PLC, motor and drives in the mainframe box
Dynamic device, direct current generator, pressure regulator, transformator and electrode platform, wherein, the 24V DC sources are connected with the power supply, it is described every
Be arranged between the 24V DC sources and the power supply from transformator, the PLC and the motor driver with
The 24V DC sources connect, also, the PLC is connected with the host computer and motor driver, and the motor drives
Dynamic device is connected with the direct current generator, and the direct current generator is connected with the pressure regulator, and the pressure regulator is connected with the transformator
Connect, the transformator is connected with the electrode platform, also, on the transformator, be provided with voltage transmitter, the voltage transmission
Device is connected with the PLC, additionally, catalyst between the direct current generator and the pressure regulator, is provided with, the pressure regulation
Solid-state relay and high-tension resistive are in series between device and the transformator.
2. the instrument of resistance to arc test according to claim 1, it is characterised in that between the isolating transformer and the power supply
It is provided with wave filter.
3. the instrument of resistance to arc test according to claim 2, it is characterised in that go here and there between the transformator and the electrode platform
It is associated with current-limiting resistance and capacitor.
4. the instrument of resistance to arc test according to claim 3, it is characterised in that the quantity of the solid-state relay is five,
Wherein, solid-state relay based on, four auxiliary solid-state relays, also, the quantity of the high-tension resistive are four, this four
High-tension resistive is connected with described four auxiliary solid-state relays controls, four auxiliary solid-state relays and the main solid-state relay
Control connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621035933.5U CN206074749U (en) | 2016-08-30 | 2016-08-30 | A kind of instrument of resistance to arc test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621035933.5U CN206074749U (en) | 2016-08-30 | 2016-08-30 | A kind of instrument of resistance to arc test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206074749U true CN206074749U (en) | 2017-04-05 |
Family
ID=58438464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621035933.5U Active CN206074749U (en) | 2016-08-30 | 2016-08-30 | A kind of instrument of resistance to arc test |
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| Country | Link |
|---|---|
| CN (1) | CN206074749U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109188221A (en) * | 2018-09-11 | 2019-01-11 | 北京工业大学 | A kind of electronic system and method for resistance to electric arc measurement and control |
-
2016
- 2016-08-30 CN CN201621035933.5U patent/CN206074749U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109188221A (en) * | 2018-09-11 | 2019-01-11 | 北京工业大学 | A kind of electronic system and method for resistance to electric arc measurement and control |
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