CN111693817A - Testing method of dimming equipment - Google Patents
Testing method of dimming equipment Download PDFInfo
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- CN111693817A CN111693817A CN202010522022.XA CN202010522022A CN111693817A CN 111693817 A CN111693817 A CN 111693817A CN 202010522022 A CN202010522022 A CN 202010522022A CN 111693817 A CN111693817 A CN 111693817A
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- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/01—Subjecting similar articles in turn to test, e.g. "go/no-go" tests in mass production; Testing objects at points as they pass through a testing station
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Abstract
The invention relates to the technical field of testing of dimming equipment, in particular to a testing method of dimming equipment.
Description
Technical Field
The invention relates to the technical field of testing of dimming equipment, in particular to a testing method of dimming equipment.
Background
The dimming function of the product needs to be tested when the dimming product is tested, so that a tester can test the load lamp from darkest to brightest and from brightest to darkest when testing, the tester is in a waiting state and needs to observe the change condition of the load lamp, and the tester can be very tired and has low efficiency.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the testing method of the dimming equipment is high in detection efficiency and high in accuracy.
In order to solve the technical problems, the invention adopts the technical scheme that:
a method of testing a dimming device, comprising the steps of:
s1, controlling the dimming equipment to perform a self-lighting test;
s2, after the self-lighting test of the dimming equipment is successful, controlling the dimming equipment to perform an alternating current test;
s3, after the alternating current test of the dimming equipment is successful, controlling the dimming equipment to perform the direct current test;
and S4, finishing the test after the direct current test of the dimming equipment is successful.
The invention has the beneficial effects that:
according to the invention, the dimming equipment is controlled to carry out the self-lighting test firstly, the dimming equipment is controlled to carry out the alternating current test after the self-lighting test of the dimming equipment is successful, the dimming equipment is controlled to carry out the direct current test after the alternating current test of the dimming equipment is successful, and the test is finished after the direct current test of the dimming equipment is successful, so that the precision of the test of good products and defective products can be improved, the test efficiency can also be improved, the full automation of the equipment is realized, the fatigue of testers is reduced, and the personnel efficiency is improved.
Drawings
Fig. 1 is a flowchart illustrating steps of a method for testing a dimming device according to the present invention;
fig. 2 is a flowchart illustrating steps of a method for testing a dimming device according to the present invention;
fig. 3 is an electrical test architecture diagram of a testing method of a dimming device according to the present invention.
Detailed Description
In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1, the technical solution provided by the present invention is:
a method of testing a dimming device, comprising the steps of:
s1, controlling the dimming equipment to perform a self-lighting test;
s2, after the self-lighting test of the dimming equipment is successful, controlling the dimming equipment to perform an alternating current test;
s3, after the alternating current test of the dimming equipment is successful, controlling the dimming equipment to perform the direct current test;
and S4, finishing the test after the direct current test of the dimming equipment is successful.
From the above description, the beneficial effects of the present invention are:
according to the invention, the dimming equipment is controlled to carry out the self-lighting test firstly, the dimming equipment is controlled to carry out the alternating current test after the self-lighting test of the dimming equipment is successful, the dimming equipment is controlled to carry out the direct current test after the alternating current test of the dimming equipment is successful, and the test is finished after the direct current test of the dimming equipment is successful, so that the precision of the test of good products and defective products can be improved, the test efficiency can also be improved, the full automation of the equipment is realized, the fatigue of testers is reduced, and the personnel efficiency is improved.
Further, the specific steps of controlling the dimming device to perform the self-lighting test are as follows:
collecting a first output voltage value of the dimming device under the condition of not supplying control power;
judging whether the collected first output voltage value is equal to zero or not;
and if so, judging that the self-lighting test of the dimming equipment is successful.
Further, the specific steps of controlling the dimming device to perform the alternating current test are as follows:
presetting a first reference voltage value, a second reference voltage value, a third reference voltage value and a fourth reference voltage value;
after the self-lighting test of the dimming equipment is successful, controlling the alternating current to be started, and collecting a second output voltage value of the dimming equipment in a preset first time period;
judging whether the collected second output voltage value is equal to the first reference voltage value or not;
if yes, judging whether the collected second output voltage value is reduced to a second reference voltage value from the first reference voltage value within a preset first time period;
if so, controlling the alternating current of the dimming equipment to be turned off, and collecting a third output voltage value of the dimming equipment in a preset second time period;
judging whether the collected third output voltage value is equal to the third reference voltage value;
if so, controlling the dimming equipment to close the output, and collecting a fourth output voltage value of the dimming equipment;
judging whether the collected fourth output voltage value is equal to the fourth reference voltage value or not;
if yes, the alternating current test of the dimming equipment is judged to be successful.
Further, the second reference voltage value and the third reference voltage value are both greater than a fourth reference voltage value.
Further, the first time period and the second time period are consecutive time periods.
Further, the specific steps of controlling the dimming device to perform the dc test are as follows:
presetting a fifth reference voltage value and a sixth reference voltage value;
after the alternating current test of the dimming equipment is successful, acquiring a fifth output voltage value of the dimming equipment;
judging whether the acquired fifth output voltage value is equal to the fifth reference voltage value or not;
if so, controlling the direct current to be started, and collecting a sixth output voltage value of the dimming equipment in a preset third time period;
judging whether the acquired sixth output voltage value is increased to a first reference voltage value from a fifth reference voltage value;
if so, controlling the direct current to be turned off, and collecting a seventh output voltage value of the dimming equipment in a preset fourth time period;
judging whether the collected seventh output voltage value is constantly equal to a first reference voltage value or not;
if so, controlling the dimming equipment to close the output, and collecting an eighth output voltage value of the dimming equipment;
judging whether the collected eighth output voltage value is equal to the sixth reference voltage value or not;
if yes, judging that the direct current test of the dimming equipment is successful, and ending the test.
Further, the sixth reference voltage value is smaller than the fifth reference voltage value.
Further, the third time period and the fourth time period are consecutive time periods.
Referring to fig. 1 to fig. 3, a first embodiment of the present invention is:
referring to fig. 1 and 2, a testing method of a dimming device includes the following steps:
s1, controlling the dimming equipment to perform a self-lighting test;
s2, after the self-lighting test of the dimming equipment is successful, controlling the dimming equipment to perform an alternating current test;
s3, after the alternating current test of the dimming equipment is successful, controlling the dimming equipment to perform the direct current test;
and S4, finishing the test after the direct current test of the dimming equipment is successful.
The specific steps of controlling the dimming equipment to carry out the self-lighting test are as follows:
collecting a first output voltage value of the dimming device under the condition of not supplying control power;
judging whether the collected first output voltage value is equal to zero or not;
and if so, judging that the self-lighting test of the dimming equipment is successful.
The specific steps of controlling the dimming equipment to carry out the alternating current test are as follows:
presetting a first reference voltage value, a second reference voltage value, a third reference voltage value and a fourth reference voltage value;
after the self-lighting test of the dimming equipment is successful, controlling the alternating current to be started, and collecting a second output voltage value of the dimming equipment in a preset first time period;
judging whether the collected second output voltage value is equal to the first reference voltage value or not;
if yes, judging whether the collected second output voltage value is reduced to a second reference voltage value from the first reference voltage value within a preset first time period;
if so, controlling the alternating current of the dimming equipment to be turned off, and collecting a third output voltage value of the dimming equipment in a preset second time period;
judging whether the collected third output voltage value is equal to the third reference voltage value;
if so, controlling the dimming equipment to close the output, and collecting a fourth output voltage value of the dimming equipment;
judging whether the collected fourth output voltage value is equal to the fourth reference voltage value or not;
if yes, the alternating current test of the dimming equipment is judged to be successful.
The second reference voltage value and the third reference voltage value are both greater than a fourth reference voltage value.
The first time period and the second time period are sequentially continuous time periods.
The specific steps of controlling the dimming equipment to perform the direct current test are as follows:
presetting a fifth reference voltage value and a sixth reference voltage value;
after the alternating current test of the dimming equipment is successful, acquiring a fifth output voltage value of the dimming equipment;
judging whether the acquired fifth output voltage value is equal to the fifth reference voltage value or not;
if so, controlling the direct current to be started, and collecting a sixth output voltage value of the dimming equipment in a preset third time period;
judging whether the acquired sixth output voltage value is increased to a first reference voltage value from a fifth reference voltage value;
if so, controlling the direct current to be turned off, and collecting a seventh output voltage value of the dimming equipment in a preset fourth time period;
judging whether the collected seventh output voltage value is constantly equal to a first reference voltage value or not;
if so, controlling the dimming equipment to close the output, and collecting an eighth output voltage value of the dimming equipment;
judging whether the collected eighth output voltage value is equal to the sixth reference voltage value or not;
if yes, judging that the direct current test of the dimming equipment is successful, and ending the test.
The sixth reference voltage value is less than the fifth reference voltage value.
The third time period and the fourth time period are sequentially continuous time periods.
The specific embodiment of the testing method of the dimming device is as follows:
the method comprises the following steps: controlling a dimming device to perform a self-illumination test
Collecting a first output voltage value of the dimming device under the condition of not supplying control power;
judging whether the collected first output voltage value is equal to zero or not;
and if so, judging that the self-lighting test of the dimming equipment is successful.
Step two: initial state setting
Continuously collecting the output voltage value of the dimming equipment, and judging whether the currently collected output voltage value is equal to 220V;
if yes, the initial state setting is successful.
Step three: after the dimming equipment self-lighting test is successful, controlling the dimming equipment to carry out alternating current test
Presetting a first reference voltage value, a second reference voltage value, a third reference voltage value and a fourth reference voltage value;
after the self-lighting test of the dimming equipment is successful, controlling the alternating current to be started, and collecting a second output voltage value of the dimming equipment within a preset first time period (namely within 10 seconds);
judging whether the collected second output voltage value is equal to the first reference voltage value or not; the first reference voltage value is greater than 220V; the step is an alternating current brightest test stage; if the second output voltage value is equal to the first reference voltage value, the alternating current brightest test is successful; if the second output voltage value is not equal to the first reference voltage value, the alternating current brightest test fails;
if yes, judging whether the collected second output voltage value is reduced to a second reference voltage value from the first reference voltage value within a preset first time period; the range of the second reference voltage value is 10V-20V; the step is an alternating current dimming test stage; if the second output voltage value is reduced from the first reference voltage value to a second reference voltage value, the alternating current dark-by-dark test is successful; otherwise, the alternating current dimming test fails;
if so, controlling the alternating current of the dimming equipment to be turned off, and collecting a third output voltage value of the dimming equipment within a preset second time period (namely within 10 seconds);
judging whether the collected third output voltage value is equal to the third reference voltage value; the range of the third reference voltage value is 13V-20V; the step is the alternating darkest test stage; if the third output voltage value is constantly equal to the third reference voltage value, the alternating current darkest test is successful; if the third output voltage value is not equal to the third reference voltage value, the alternating current darkest test fails;
if so, controlling the dimming equipment to close the output, and collecting a fourth output voltage value of the dimming equipment;
judging whether the collected fourth output voltage value is equal to the fourth reference voltage value or not; the fourth reference voltage value is less than 5V;
if yes, the alternating current test of the dimming equipment is judged to be successful.
Step four: after the AC test of the dimming equipment is successful, the dimming equipment is controlled to perform the DC test
Presetting a fifth reference voltage value and a sixth reference voltage value;
after the alternating current test of the dimming equipment is successful, acquiring a fifth output voltage value of the dimming equipment;
judging whether the acquired fifth output voltage value is equal to the fifth reference voltage value or not; the fifth reference voltage value is 10V-20V; the step is a direct current darkest testing stage; if the fifth output voltage value is equal to the fifth reference voltage value, the direct current darkest test is successful; if the fifth output voltage value is not equal to the fifth reference voltage value, the direct current darkest test fails;
if so, controlling the direct current to be started, and acquiring a sixth output voltage value of the dimming equipment within a preset third time period (namely within 10 seconds);
judging whether the collected sixth output voltage value gradually rises from a fifth reference voltage value to a first reference voltage value or not; the step is a DC brightness test stage; if the sixth output voltage value gradually rises from the fifth reference voltage value to the first reference voltage value, the direct-current gradual-lighting test is successful; otherwise, the direct current brightness-gradually test fails;
if yes, controlling the direct current to be turned off, and collecting a seventh output voltage value of the dimming equipment within a preset fourth time period (namely within 10 seconds);
judging whether the collected seventh output voltage value is constantly equal to a first reference voltage value or not; the step is a DC brightest test stage; if the seventh output voltage value is constantly equal to the first reference voltage value, the direct-current brightest test is successful; otherwise, the direct current brightest test fails;
if so, controlling the dimming equipment to close the output, and collecting an eighth output voltage value of the dimming equipment;
judging whether the collected eighth output voltage value is equal to the sixth reference voltage value or not; the sixth reference voltage value is less than 5V;
if yes, judging that the direct current test of the dimming equipment is successful, and ending the test.
The testing method of the dimming equipment designed by the scheme can be applied to dimming products with EUD61NPN models;
when the model of the dimming product is EUD61NPN, an electrical test framework of the dimming device refers to fig. 3, and the dimming device includes a to-be-tested EUD61NPN, an ac contactor KM1, an ac contactor KM2, an ac contactor KM3, an ac contactor KM4, an ac contactor KM5, an ac contactor KM6, an ac contactor KM7, an external single-pole switch, an external 220VAC terminal, a first 24VDC module, a second 24VDC module, a resistive load, an inductive load, an overload, a controller, and an alarm lamp, and specific connection relations among components refer to fig. 3.
In summary, according to the testing method of the dimming device provided by the invention, the dimming device is controlled to perform the self-lighting test, the dimming device is controlled to perform the alternating current test after the self-lighting test of the dimming device is successful, the dimming device is controlled to perform the direct current test after the alternating current test of the dimming device is successful, and the test is finished after the direct current test of the dimming device is successful, so that the testing accuracy of good products and defective products can be improved, the testing efficiency can also be improved, the full automation of the device can be realized, the fatigue of testing personnel can be reduced, and the personnel efficiency can be improved.
The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.
Claims (8)
1. A testing method of a dimming device is characterized by comprising the following steps:
s1, controlling the dimming equipment to perform a self-lighting test;
s2, after the self-lighting test of the dimming equipment is successful, controlling the dimming equipment to perform an alternating current test;
s3, after the alternating current test of the dimming equipment is successful, controlling the dimming equipment to perform the direct current test;
and S4, finishing the test after the direct current test of the dimming equipment is successful.
2. The method for testing the dimming device according to claim 1, wherein the step of controlling the dimming device to perform the self-lighting test comprises:
collecting a first output voltage value of the dimming device under the condition of not supplying control power;
judging whether the collected first output voltage value is equal to zero or not;
and if so, judging that the self-lighting test of the dimming equipment is successful.
3. The method for testing the dimming device of claim 1, wherein the step of controlling the dimming device to perform the ac test comprises:
presetting a first reference voltage value, a second reference voltage value, a third reference voltage value and a fourth reference voltage value;
after the self-lighting test of the dimming equipment is successful, controlling the alternating current to be started, and collecting a second output voltage value of the dimming equipment in a preset first time period;
judging whether the collected second output voltage value is equal to the first reference voltage value or not;
if yes, judging whether the collected second output voltage value is reduced to a second reference voltage value from the first reference voltage value within a preset first time period;
if so, controlling the alternating current of the dimming equipment to be turned off, and collecting a third output voltage value of the dimming equipment in a preset second time period;
judging whether the collected third output voltage value is equal to the third reference voltage value;
if so, controlling the dimming equipment to close the output, and collecting a fourth output voltage value of the dimming equipment;
judging whether the collected fourth output voltage value is equal to the fourth reference voltage value or not;
if yes, the alternating current test of the dimming equipment is judged to be successful.
4. The method for testing a dimming device according to claim 3, wherein the second reference voltage value and the third reference voltage value are both greater than the fourth reference voltage value.
5. The method for testing a dimming device according to claim 3, wherein the first and second periods are consecutive periods.
6. The method for testing the dimming device according to claim 3, wherein the step of controlling the dimming device to perform the dc test comprises:
presetting a fifth reference voltage value and a sixth reference voltage value;
after the alternating current test of the dimming equipment is successful, acquiring a fifth output voltage value of the dimming equipment;
judging whether the acquired fifth output voltage value is equal to the fifth reference voltage value or not;
if so, controlling the direct current to be started, and collecting a sixth output voltage value of the dimming equipment in a preset third time period;
judging whether the acquired sixth output voltage value is increased to a first reference voltage value from a fifth reference voltage value;
if so, controlling the direct current to be turned off, and collecting a seventh output voltage value of the dimming equipment in a preset fourth time period;
judging whether the collected seventh output voltage value is constantly equal to a first reference voltage value or not;
if so, controlling the dimming equipment to close the output, and collecting an eighth output voltage value of the dimming equipment;
judging whether the collected eighth output voltage value is equal to the sixth reference voltage value or not;
if yes, judging that the direct current test of the dimming equipment is successful, and ending the test.
7. The method for testing a dimming device as claimed in claim 6, wherein the sixth reference voltage value is smaller than the fifth reference voltage value.
8. The method for testing a dimming device as claimed in claim 6, wherein the third and fourth periods are consecutive periods.
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| CN202010522022.XA CN111693817B (en) | 2020-06-10 | 2020-06-10 | Testing method of dimming equipment |
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| CN202010522022.XA CN111693817B (en) | 2020-06-10 | 2020-06-10 | Testing method of dimming equipment |
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