CN209280852U - A kind of load capacitive dash current test accessory - Google Patents
A kind of load capacitive dash current test accessory Download PDFInfo
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- CN209280852U CN209280852U CN201821742782.6U CN201821742782U CN209280852U CN 209280852 U CN209280852 U CN 209280852U CN 201821742782 U CN201821742782 U CN 201821742782U CN 209280852 U CN209280852 U CN 209280852U
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- resistance
- series resistance
- dash current
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Abstract
The utility model discloses a kind of load capacitive dash current test accessories, regulator including accessing AC power source, regulator output end access control apparatus, two input terminals of control device access test product, two input/output terminals of test product are shorted respectively the first debugging switch and the second debugging switch, the first debugging switch and the second debugging switch access fairing；During the utility model is implemented, required capacitive dash current is combined into using resistance, capacitor, fairing and is loaded, tests the impact resistance current capacity of test product, easy to operate and cost is lower；The first debugging switch and the second debugging switch and AC power source are disconnected, the electric energy release in Serial capacitance realizes load capacitive dash current test by entering test product after fairing；As needed, First Series resistance, second series resistance, third series resistance and Serial capacitance are adjusted, the size of dash current is adjusted.
Description
Technical field
The utility model relates to electrical test apparatus fields, and in particular to a kind of capacitive load dash current test auxiliary is set
It is standby.
Background technique
When carrying out heavy current impact test to load, the flow increasing equipment of dedicated power supply or valuableness, cost are needed
It is high and complicated for operation, and equipment is difficult to be adjusted according to demand in operational process.Traditional flow increasing equipment is using change
Depressor principle can not play the role of filtering to the turbulent flow in severe power grid, it is difficult to accurate to carry out heavy current impact test.
Utility model content
The purpose of the utility model is to overcome the above-mentioned problems in the prior art, provide a kind of capacitive load impact
Testing current ancillary equipment is combined into required capacitive dash current using resistance, capacitor, fairing and loads, tests quilt
The impact resistance current capacity of product is surveyed, easy to operate and cost is lower.
To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions:
A kind of load capacitive dash current test accessory, the regulator including accessing AC power source, regulator
Output end access control apparatus, control device access two input terminals of test product, two input/output terminals of test product
Being shorted respectively has the first debugging switch and the second debugging switch, the first debugging switch and the second debugging switch access fairing；
Two input terminals of fairing are in series with First Series resistance, and two output ends of fairing are in series with second series
Resistance and third series resistance, third series resistance are parallel with Serial capacitance；
Measure voltage & current device is accessed between the regulator and control device.
Further, the First Series resistance, second series resistance, single component is shorted in third series resistance
There is breaker.
Further, resistance quantity is 14 in the First Series resistance, and resistance value is respectively 0.1 Ω, 0.1 Ω, 0.2
Ω、0.5Ω、1Ω、1Ω、2Ω、5Ω、10Ω、10Ω、20Ω、50Ω、100Ω、200Ω。
Further, resistance quantity is 12 in the second series resistance, and resistance value is respectively 0.1 Ω, 0.2 Ω, 0.2
Ω、0.5Ω、1Ω、1Ω、2Ω、5Ω、10Ω、10Ω、20Ω、50Ω。
Further, resistance quantity is 4 in the third series resistance, and resistance value is respectively 10 Ω -100 Ω, 100 Ω -
1KΩ、1KΩ-10KΩ、10KΩ-20KΩ。
Further, in the Serial capacitance capacitor quantity be 12 1UF, 2UF, 4UF, 8UF, 16UF, 32UF, 64UF,
128UF、250UF、500UF、1000UF、2000UF。
The income effect of the utility model is:
It is combined into required capacitive dash current load using resistance, capacitor, fairing, tests the resistance to of test product
Dash current ability, easy to operate and cost are lower；The first debugging switch and the second debugging switch are connected, regulator access is handed over
Galvanic electricity source, charges to Serial capacitance；Disconnect the first debugging switch and the second debugging switch and AC power source, Serial capacitance
Interior electric energy release realizes load capacitive dash current test by entering test product after fairing；As needed, it adjusts
Whole First Series resistance, second series resistance, third series resistance and Serial capacitance, adjust the size of dash current.
Detailed description of the invention
In order to illustrate more clearly of the technical solution of the utility model embodiment, make required for being described below to embodiment
Attached drawing is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention,
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Other attached drawings.
Fig. 1 is the schematic diagram of load capacitive dash current test accessory described in the utility model.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
All other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1, the utility model are as follows:
A kind of load capacitive dash current test accessory, the regulator 1 including accessing AC power source, regulator
1 output end access control apparatus 2, control device 2 access two input terminals of test product, two of test product inputs/defeated
Outlet is shorted respectively the first debugging switch 3 and the second debugging switch 4, and the first debugging switch 3 and the second debugging access of switch 4 are whole
Flow device 5；
5 two input terminals of fairing are in series with First Series resistance 6, and 5 two output ends of fairing are in series with second
Series resistance 7 and third series resistance 8, third series resistance 8 are parallel with Serial capacitance 9；
Measure voltage & current device 10 is accessed between regulator 1 and control device 2.
One preference of present embodiment is, First Series resistance 6, second series resistance 7, in third series resistance 8
Single component, which is shorted, breaker.
One preference of present embodiment is that resistance quantity is 14 in First Series resistance 6, and resistance value is respectively 0.1
Ω、0.1Ω、0.2Ω、0.5Ω、1Ω、1Ω、2Ω、5Ω、10Ω、10Ω、20Ω、50Ω、100Ω、200Ω。
One preference of present embodiment is that resistance quantity is 12 in second series resistance 7, and resistance value is respectively 0.1
Ω、0.2Ω、0.2Ω、0.5Ω、1Ω、1Ω、2Ω、5Ω、10Ω、10Ω、20Ω、50Ω。
One preference of present embodiment is that resistance quantity is 4 in third series resistance 8, and resistance value is respectively 10 Ω-
100Ω、100Ω-1KΩ、1KΩ-10KΩ、10KΩ-20KΩ。
One preference of present embodiment is, in Serial capacitance 9 capacitor quantity be 12 1UF, 2UF, 4UF, 8UF,
16UF、32UF、64UF、128UF、250UF、500UF、1000UF、2000UF。
One concrete application of the present embodiment are as follows:
Connect first debugging switch 3 and second debugging switch 4, regulator 1 access AC power source, to Serial capacitance 9 into
Row charging；
The first debugging switch 3 and the second debugging switch 4 and AC power source are disconnected, the electric energy release in Serial capacitance 9 is led to
Enter test product after over commutation device 5, realizes load capacitive dash current test；
As needed, First Series resistance 6, second series resistance 7, third series resistance 8 and Serial capacitance 9 are adjusted,
Adjust the size of dash current.
In aforesaid operations, compare traditional approach, is combined into required capacitive using resistance, capacitor, fairing and rushes
Current loading is hit, the impact resistance current capacity of test product is tested, easy to operate and cost is lower.
In the description of this specification, the descriptions such as reference term " one embodiment ", " example ", " specific example " mean to tie
Specific features, structure, the material for closing embodiment or example description live at least one reality that feature is contained in the utility model
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or show
Example.Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples
It can be combined in any suitable manner.
The preferred embodiment in the utility model disclosed above is only intended to help to illustrate the utility model.Preferred embodiment is simultaneously
There is no the details that detailed descriptionthe is all, also not limiting the utility model is only the specific embodiment.Obviously, according to this theory
The content of bright book can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably
The principles of the present invention and practical application are explained, so that skilled artisan be enable to better understand and utilize this
Utility model.The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. a kind of load capacitive dash current test accessory, it is characterised in that: the regulator including accessing AC power source
(1), regulator (1) output end access control apparatus (2), control device (2) access two input terminals of test product, are tested
Two input/output terminals of product are shorted respectively the first debugging switch (3) and the second debugging switch (4), the first debugging switch
(3) and the second debugging switch (4) accesses fairing (5)；
(5) two input terminals of fairing are in series with First Series resistance (6), and (5) two output ends of fairing are in series with
Two series resistances (7) and third series resistance (8), third series resistance (8) are parallel with Serial capacitance (9)；
Measure voltage & current device (10) are accessed between the regulator (1) and control device (2).
2. a kind of load capacitive dash current test accessory according to claim 1, it is characterised in that: described first
Series resistance (6), second series resistance (7), single component is shorted in third series resistance (8) breaker.
3. a kind of load capacitive dash current test accessory according to claim 1, it is characterised in that: described first
The interior resistance quantity of series resistance (6) is 14, and resistance value is respectively 0.1 Ω, 0.1 Ω, 0.2 Ω, 0.5 Ω, 1 Ω, 1 Ω, 2 Ω, 5
Ω、10Ω、10Ω、20Ω、50Ω、100Ω、200Ω。
4. a kind of load capacitive dash current test accessory according to claim 1, it is characterised in that: described second
The interior resistance quantity of series resistance (7) is 12, and resistance value is respectively 0.1 Ω, 0.2 Ω, 0.2 Ω, 0.5 Ω, 1 Ω, 1 Ω, 2 Ω, 5
Ω、10Ω、10Ω、20Ω、50Ω。
5. a kind of load capacitive dash current test accessory according to claim 1, it is characterised in that: the third
The interior resistance quantity of series resistance (8) is 4, and resistance value is respectively 10 Ω -100 Ω, 100 Ω -1K Ω, 1K Ω -10K Ω, 10K Ω -
20KΩ。
6. a kind of load capacitive dash current test accessory according to claim 1, it is characterised in that: the series
The interior capacitor quantity of capacitor (9) be 12 1UF, 2UF, 4UF, 8UF, 16UF, 32UF, 64UF, 128UF, 250UF, 500UF,
1000UF、2000UF。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821742782.6U CN209280852U (en) | 2018-10-26 | 2018-10-26 | A kind of load capacitive dash current test accessory |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821742782.6U CN209280852U (en) | 2018-10-26 | 2018-10-26 | A kind of load capacitive dash current test accessory |
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| Publication Number | Publication Date |
|---|---|
| CN209280852U true CN209280852U (en) | 2019-08-20 |
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ID=67599332
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821742782.6U Active CN209280852U (en) | 2018-10-26 | 2018-10-26 | A kind of load capacitive dash current test accessory |
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| Country | Link |
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| CN (1) | CN209280852U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113406368A (en) * | 2021-08-02 | 2021-09-17 | 德丰电创科技股份有限公司 | Load testing device and system |
-
2018
- 2018-10-26 CN CN201821742782.6U patent/CN209280852U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113406368A (en) * | 2021-08-02 | 2021-09-17 | 德丰电创科技股份有限公司 | Load testing device and system |
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