CN208432668U - A kind of action response time Auto-Test System of arc light protective device - Google Patents
A kind of action response time Auto-Test System of arc light protective device Download PDFInfo
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Abstract
A kind of action response time Auto-Test System of arc light protective device, it is provided with main control module, alternating current output module, light source driver module, arc lamp, display and operation and control interface module and switching input module, the test macro has the function of the visible light of outputting standard and ultraviolet light, and has the function of a wide range of electric current of output simultaneously, pass through high-speed dsp processor, light source driver module and power amplifier, which are realized, carries out the test of arc light list criterion and the double criterion tests of arc current to arc light protecting device, it ensure that the exactness and accuracy of arc light test actuation time record, arc light protective device after test macro detection can meet all standard requirement, it ensure that the accuracy rate of product export, reduce scene erroneous judgement, malfunction phenomenon, it solves to lack currently on the market and arc light protective device is carried out The problem of standard test system.
Description
Technical field
The utility model relates to the inspection technology field of arc light protecting system more particularly to a kind of arc light protective devices
Action response time Auto-Test System.
Background technique
In the power system, often there is the phenomenon that switchgear is burned out.More seriously, can all there are several electric power every year
Engineer or electrician are wounded by electric arc, therefore guarantee that the reliable and stable operation of power supply system is of great significance.Hair in switchgear
When raw arc short-circuit failure, arc light protecting device can quickly issue alarm or trip signal, the protection person and equipment safety, reduce
Because of the time that equipment is stopped transport caused by arclight failure, power supply is more quickly restored.Therefore arc light protecting device has obtained on a large scale
Using.
To the test of arc light protecting device action response time, there are no a kind of practicable test equipments at present.Arc light
The test of double criterion actuation times of protective device is by way of relay-protection tester output electric current, by artificial irradiation
To realize.This test method is more complicated, there is also artificial inexactnesies.And since the test of arc light list criterion is to pass through
Artificial irradiation acts arc light protecting device, and actuation time is Millisecond, there is presently no methods accurately to record from arc light
Protective device collects actuation time required for arc light to device action, leads to single criterion actuation time of arc light protecting device
Test can not also realize.
Therefore, in view of the deficiencies of the prior art, the action response time for providing a kind of arc light protective device is tested automatically
System is very necessary so as to solve the deficiencies in the prior art.
Summary of the invention
The purpose of the utility model is to provide a kind of action response time Auto-Test Systems of arc light protective device, should
Test macro has the function of the visible light of outputting standard and ultraviolet light, and has the function of a wide range of electric current of output simultaneously, can
Realize the test requirements document that the test of arc light list criterion and the double criterions of arc current are carried out to arc light protecting device.
The above-mentioned purpose of the utility model is realized by following technological means:
A kind of action response time Auto-Test System of arc light protective device is provided, main control module, exchange are provided with
Current output module, light source driver module, arc lamp, display and operation and control interface module and switching input module；
Main control module respectively with alternating current output module, light source driver module, display and operation and control interface module, switching value
Input module connection；
Light source driver module is connect with arc lamp；Alternating current output module, switching input module are filled with protection respectively
Set connection；The light-emitting window of arc lamp and the arc photosensor of protective device are in same position；
Display and operation and control interface module are for being arranged output size of current and light intensity parameter；Main control module is for sending output
Size of current signal and light intensity parameter signal；Light source driver module receives light intensity parameter signal, according to light intensity driving parameter arc light
Lamp, and the driving time of arc lamp is fed back into main control module；After alternating current output module receives output size of current signal
Electric current of corresponding size is exported, and the output time feedbacking of electric current is returned into main control module；Switching input module is protected for capturing
The capture time of action signal is simultaneously fed back to main control module by the action signal of protection unit, and main control module is according to the driving of arc lamp
The capture time of time, the output time of electric current and action signal calculate the action response time of protective device, or according only to
The driving time of arc lamp and the capture time of action signal calculate the action response time of protective device.
Further, Auto-Test System is additionally provided with communication module and host computer, and host computer is connect with communication module, leads to
News module is connect with main control module；
Host computer receives the data-signal of display and operation and control interface module for controlling main control module；
Communication module is for realizing the communication between main control module and host computer.
Further, Auto-Test System is additionally provided with switching value output module, and switching value output module includes relay
Driver and relay, relay driver are connect with relay, main control module respectively, and relay is connect with test equipment, is opened
Pass amount output module is for exporting normally opened signal or normally closed signal.
Further, main control module is provided with high-speed dsp processor, light intensity data buffer and current data buffer；
High-speed dsp processor respectively with switching input module, relay driver, communication module, display and manipulation circle
Face mould block, light intensity data buffer, the connection of current data buffer.
Further, high-speed dsp processor model is SM320C6727B.
Further, alternating current output module setting power amplifier and current data converter；
Current data converter is connect with current data buffer respectively, power amplifier connects, power amplifier and guarantor
Protection unit connection.
Further, power amplifier model ZK40A.
Further, light source driver module is provided with driver and light intensity data converter；
Light intensity data converter is connect with light intensity data buffer, driver respectively, and driver is connect with arc lamp.
Further, switching input module is provided with multichannel integrated electro coupler and isolated power supply module；
Isolated power supply module is connect with multichannel integrated electro coupler, multichannel integrated electro coupler respectively with high-speed dsp
Processor, protective device connection.
The action response time Auto-Test System of the arc light protective device of the utility model, with outputting standard can
Light-exposed and ultraviolet light function, and have the function of a wide range of electric current of output simultaneously, it can be achieved that carrying out arc to arc light protecting device
The test requirements document of the test of light list criterion and the double criterions of arc current, the accurate actuation time for recording arc light protecting device.Pass through electricity
Arc light protective device after the detection of arc light protecting device Auto-Test System can meet all standard requirement, ensure that product goes out
The accuracy rate of factory reduces scene erroneous judgement, malfunction phenomenon, solves to lack currently on the market and mark to arc light protective device
The problem of standard is examined.
Detailed description of the invention
The utility model is described further using attached drawing, but the content in attached drawing does not constitute and appoints to the utility model
What is limited.
Fig. 1 is the action response time Auto-Test System and tested device of the arc light protective device of the utility model
Attachment structure schematic diagram.
In Fig. 1, comprising: switch power module 1, main control module 2, alternating current output module 3, light source driver module 4, arc
Light lamp 5, display and operation and control interface module 6, switching input module 7, communication module 8, host computer 9, switching value output module 10.
Specific embodiment
The utility model will be further described with the following Examples.
Embodiment 1.
As shown in Figure 1, a kind of action response time Auto-Test System of arc light protective device, is provided with Switching Power Supply
Module 1, main control module 2, alternating current output module 3, light source driver module 4, arc lamp 5, display and 6 and of operation and control interface module
Switching input module 7；
Switch power module 1 is connect with main control module 2, alternating current output module 3 respectively；Main control module 2 respectively with friendship
Flow current output module 3, light source driver module 4, display and operation and control interface module 6, switching input module 7 connects；Light source drives
Dynamic model block 4 is connect with arc lamp 5, with the visible light and ultraviolet light of outputting standard.Alternating current output module 3, On-off signal
Module 7 is connect with protective device respectively；The light-emitting window of arc lamp 5 and the arc photosensor of protective device are in same position.
The position that arc photosensor receives the position of light in the Auto-Test System of the present embodiment and light-emitting window issues light is
Same place, perfectness eliminate the error of distance and bearing generation, while the light intensity of light-emitting window is handled by high-speed dsp
Tolerance, and light intensity value is the light intensity value of the accuracy qualification by the detection of national measurement institute, ensure that arc photosensor
The arc light light intensity received is the light intensity that detection device is actually sent out, to realize the arc light list criterion of arc light protecting device
Test, and obtained action response time accuracy is high.
Display and operation and control interface module 6 are for being arranged output size of current and light intensity parameter；Main control module 2 is defeated for sending
Size of current signal and light intensity parameter signal out；Light source driver module 4 receives light intensity parameter signal, according to light intensity driving parameter arc
Light lamp 5, and the driving time of arc lamp 5 is fed back into main control module 2；Alternating current output module 3 receives output size of current
Electric current of corresponding size is exported after signal, and the output time feedbacking of electric current is returned into main control module 2；Switching input module 7 is used
In the action signal for capturing protective device and the capture time of action signal is fed back into main control module 2, main control module 2 is according to arc
When the capture time of the driving time of light lamp 5, the output time of electric current and action signal calculates the action response of protective device
Between, or calculate according only to the driving time of arc lamp 5 and the capture time of action signal the action response time of protective device.
Auto-Test System is additionally provided with communication module 8 and host computer 9, and host computer 9 is connect with communication module 8, communicates mould
Block 8 is connect with main control module 2；Host computer 9 receives the data of display and operation and control interface module 6 for controlling main control module 2
Signal；Communication module 8 is for realizing the communication between main control module 2 and host computer 9.
The Auto-Test System of the present embodiment controls main control module 2 by host computer 9, carries out to the output of light source, electric current
Setting, and the relevant operations such as arc light test are carried out, while the data on display interface can be synchronized on host computer 9, really
Reflect the actuation time of arc light protecting device, directly output test report, facilitates preservation to print, avoid the prior art much not
It can accurately reflect the actuation time of arc light protecting device and the technological deficiency of actuation time cannot be directly displayed.
Auto-Test System is additionally provided with switching value output module 10, and switching value output module 10 includes relay driver
And relay, relay driver are connect with relay, main control module 2 respectively, relay is connect with test equipment, and switching value is defeated
Module 10 is for exporting normally opened signal or normally closed signal out.
The Auto-Test System of the present embodiment by switching value output module 10 can other external test equipment equipment, realize
More performances of protective device, which link, tests.
Main control module 2 is provided with high-speed dsp processor, light intensity data buffer and current data buffer；At high-speed dsp
Manage device respectively with switching input module 7, relay driver, communication module, display and operation and control interface module 6, light intensity data
Buffer, the connection of current data buffer.
Power amplifier and current data converter is arranged in alternating current output module 3；Current data converter difference
It is connect with current data buffer, power amplifier connection, power amplifier is connect with protective device.
The Auto-Test System of the present embodiment is accurately controlled light intensity and output electric current by high-speed dsp processor, simultaneously
After power amplifier amplifies, output area expands electric current, can meet the current test excessively of all arc light protective devices in the market
Test.
Light source driver module 4 is provided with driver and light intensity data converter；Light intensity data converter respectively with light intensity number
It is connected according to buffer, driver, driver is connect with arc lamp 5.
Switching input module 7 is provided with multichannel integrated electro coupler and isolated power supply module；Isolated power supply module with
The connection of multichannel integrated electro coupler, multichannel integrated electro coupler are connect with high-speed dsp processor, protective device respectively.
For the test macro when testing the action response time of arc light protective device, the working principle of double criterion tests is such as
Under: test is set with after output size of current and light intensity parameter, and display and operation and control interface module 6 are sent out to high-speed dsp processor
Send current signal and light intensity signal；High-speed dsp processor receives current signal and light intensity signal, and respectively passes through current signal
Current data buffer is sent to current data converter, light intensity signal is sent to light intensity data by light intensity data buffer and turns
Parallel operation；Light intensity signal is sent to driver by light intensity data converter, and current signal is sent to power by current data converter
Amplifier；Driving arc lamp 5 issues standard visible light and ultraviolet light after driver receives light intensity signal, and arc lamp 5 is driven
Time, power amplifier received Current amplifier after current signal by light intensity data converter feedback light echo strong data buffer
It exports to the input terminal of protective device, and current output time is fed back through into current data converter feedback telegram in reply flow data and is delayed
Storage；Protective device receives current signal and the arc photosensor of protective device detects arc light, and protective device makes protection
Movement issues alarm or tripping, and multichannel integrated electro coupler captures action signal, and the capture time of action signal is fed back
Return high-speed dsp processor；High-speed dsp processor extracts current output time and light intensity data caching in current data buffer
5 driving time of arc lamp in device, and the capture of the output time and action signal according to the driving time of arc lamp 5, electric current
Time calculates the action response time of protective device.
And the working principle of single criterion test are as follows: after setting test light intensity parameter, display and operation and control interface module 6 to
High-speed dsp processor sends light intensity signal；High-speed dsp processor receives light intensity signal, and light intensity signal is passed through light intensity data
Buffer is sent to light intensity data converter；Light intensity signal is sent to driver by light intensity data converter, and driver receives light
It drives arc lamp 5 to issue standard visible light and ultraviolet light after strong signal, and 5 driving time of arc lamp is converted by light intensity data
Device feeds back to light intensity data buffer, and the arc photosensor of protective device detects arc light, and protective device makes protection act, hair
It alerts or trips out, multichannel integrated electro coupler captures action signal, and the capture time of action signal is fed back to high speed
Dsp processor；High-speed dsp processor extracts 5 driving time of arc lamp in light intensity data buffer, and according to arc lamp 5
The capture time of driving time and action signal calculates the action response time of protective device.
The action response time Auto-Test System of the arc light protective device of the utility model, with outputting standard can
Light-exposed and ultraviolet light function, and have the function of a wide range of electric current of output simultaneously, it can be achieved that carrying out arc to arc light protecting device
The test requirements document of the test of light list criterion and the double criterions of arc current, the accurate actuation time for recording arc light protecting device.Pass through electricity
Arc light protective device after the detection of arc light protecting device Auto-Test System can meet all standard requirement, ensure that product goes out
The accuracy rate of factory reduces scene erroneous judgement, malfunction phenomenon, solves to lack currently on the market and mark to arc light protective device
The problem of standard is examined.
Embodiment 2.
A kind of action response time Auto-Test System of arc light protective device provided in this embodiment, other feature with
Embodiment 1 is identical, the difference is that: high-speed dsp processor model is SM320C6727B, power amplifier model
ZK40A。
The Auto-Test System of the present embodiment is accurately controlled by the high-speed dsp processor of model SM320C6727B
Light intensity and output electric current, improve the exactness and accuracy for testing resulting action response time, while electric current is through model
After the power amplifier amplification of ZK40A, output area up to 0-50A, and electric current in output area sustainable output when
Between it is long, 0-20A it is sustainable output 3 hours；The sustainable output of 20-30A 20 minutes；The sustainable output of 30-50A 10 minutes, can be real
The test requirements document of the test of arc light list criterion and the double criterions of arc current is now carried out to arc light protecting device, arclight in the market is protected
The test electric current of protection unit is generally 0-40A, but test electric current in need also occurs and reach 50A, therefore the test macro can expire
The overcurrent testing experiment of foot arc light protective devices all in the market.On the other hand, it is controlled by SM320C6727B processor
Arc light light intensity is continuously adjustable, can test the consecutive variations of sensor difference light value, examine the photosensitive property of arc photosensor.It is logical
Arc light protective device and electric arc optical sensor after crossing test macro detection can meet all standard requirement, ensure that product
The accuracy rate of factory reduces scene erroneous judgement, malfunction phenomenon, solve lack currently on the market to arc light protective device and
Electric arc optical sensor carries out the problem of standard test.
Finally it should be noted that above embodiments are only to illustrate the technical solution of the utility model rather than to this is practical
The limitation of novel protected range, although being explained in detail referring to preferred embodiment to the utility model, the common skill of this field
Art personnel should be appreciated that can be practical without departing from this with the technical solution of the present invention is modified or equivalently replaced
The spirit and scope of new technique scheme.
Claims (9)
1. a kind of action response time Auto-Test System of arc light protective device, it is characterised in that: be provided with main control module,
Alternating current output module, light source driver module, arc lamp, display and operation and control interface module and switching input module；
The main control module respectively with alternating current output module, light source driver module, display and operation and control interface module, switching value
Input module connection；
The light source driver module is connect with arc lamp；The alternating current output module, switching input module respectively with guarantor
Protection unit connection；The light-emitting window of the arc lamp and the arc photosensor of protective device are in same position；
The display and operation and control interface module are for being arranged output size of current and light intensity parameter；The main control module is for sending
Export size of current signal and light intensity parameter signal；The light source driver module receives light intensity parameter signal, according to light intensity parameter
Arc lamp is driven, and the driving time of arc lamp is fed back into main control module；The alternating current output module receives output electricity
Electric current of corresponding size is exported after stream high low signal, and the output time feedbacking of electric current is returned into main control module；The switching value is defeated
Enter module to be used to capture the action signal of protective device and the capture time of the action signal is fed back to the main control module,
Main control module calculates protective device according to the capture time of the driving time of arc lamp, the output time of electric current and action signal
Action response time, or calculate the dynamic of protective device according only to the driving time of arc lamp and the capture time of action signal
Make the response time.
2. the action response time Auto-Test System of arc light protective device according to claim 1, it is characterised in that:
It is additionally provided with communication module and host computer, the host computer is connect with communication module, and the communication module is connect with main control module；
The host computer receives the data-signal of display and operation and control interface module for controlling main control module；
The communication module is for realizing the communication between main control module and host computer.
3. the action response time Auto-Test System of arc light protective device according to claim 2, it is characterised in that:
It is additionally provided with switching value output module, the switching value output module includes relay driver and relay, the relay
Driver is connect with relay, main control module respectively, and the relay is connect with test equipment, and the switching value output module is used
In the normally opened signal of output or normally closed signal.
4. the action response time Auto-Test System of arc light protective device according to claim 3, it is characterised in that:
The main control module is provided with high-speed dsp processor, light intensity data buffer and current data buffer；
The high-speed dsp processor respectively with switching input module, relay driver, communication module, display and manipulation circle
Face mould block, light intensity data buffer, the connection of current data buffer.
5. the action response time Auto-Test System of arc light protective device according to claim 4, it is characterised in that:
The high-speed dsp processor model is SM320C6727B.
6. the action response time Auto-Test System of arc light protective device according to claim 5, it is characterised in that:
The alternating current output module setting power amplifier and current data converter；
The current data converter is connect with current data buffer respectively, power amplifier connects, power amplifier and guarantor
Protection unit connection.
7. the action response time Auto-Test System of arc light protective device according to claim 6, it is characterised in that:
The power amplifier model ZK40A.
8. the action response time Auto-Test System of arc light protective device according to claim 7, it is characterised in that:
The light source driver module is provided with driver and light intensity data converter；
The light intensity data converter is connect with light intensity data buffer, driver respectively, and driver is connect with arc lamp.
9. the action response time Auto-Test System of arc light protective device according to claim 8, it is characterised in that:
The switching input module is provided with multichannel integrated electro coupler and isolated power supply module；
The isolated power supply module is connect with multichannel integrated electro coupler, multichannel integrated electro coupler respectively with high-speed dsp
Processor, protective device connection.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108982993A (en) * | 2018-06-06 | 2018-12-11 | 许昌开普检测研究股份有限公司 | A kind of the action response time Auto-Test System and method of arc light protective device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108982993A (en) * | 2018-06-06 | 2018-12-11 | 许昌开普检测研究股份有限公司 | A kind of the action response time Auto-Test System and method of arc light protective device |
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