CN102540103A - Novel light emitting diode (LED) switching power supply test system - Google Patents
Novel light emitting diode (LED) switching power supply test system Download PDFInfo
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- CN102540103A CN102540103A CN2010105808346A CN201010580834A CN102540103A CN 102540103 A CN102540103 A CN 102540103A CN 2010105808346 A CN2010105808346 A CN 2010105808346A CN 201010580834 A CN201010580834 A CN 201010580834A CN 102540103 A CN102540103 A CN 102540103A
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Abstract
The invention discloses a novel light emitting diode (LED) switching power supply test system which comprises a voltage stabilization power supply connected with an alternating current power supply grid, a voltage regulator connected with the voltage stabilization power supply, a power supply regulator connected with the voltage regulator, a temperature acquisition module for detecting internal temperature of an LED switching power supply to be tested and a parameter test system for synchronously testing input electric parameters and output electric parameters of the LED switching power supply to be tested, wherein the parameter test system comprises an electric parameter tester for detecting the input electric parameters input into the LED switching power supply to be tested and a variable electronic load which is powered by the LED switching power supply to be tested, has a plurality of freely changeable working modes, and can correspondingly synchronously test the output electric parameters of the LED switching power supply to be tested. The novel LED switching power supply test system is simple in structure, convenient to arrange, easy to use and operate and good in use effect, has comprehensive functions and can comprehensively measure the input electric parameters, the output electric parameters and the internal temperature value of the LED switching power supply.
Description
Technical field
The present invention relates to a kind of power measurement instrument, especially relate to a kind of New LED Switching Power Supply test macro.
Background technology
Along with the use of solar LED street lamp more and more widely, the problem that is occurred in its use more and more receives people's attention.Wherein, the reliability of LED road lamp power supply is one of key factor that influences its serviceable life, also is the important component part of whole LED road lamp system.Nowadays,, follow the continuous development of electronic industry, electronic metering equipment is also in continuous update at present.At present, domestic LED illuminating product is along with the great power LED development of technology has obtained using widely, and the LED illuminating product needs direct supply to drive, thereby the quality of LED power supply directly influences the quality of LED illuminating product.Existing nowadays domestic still do not have universally recognized LED power measurement equipment, and this puts to no little inconvenience for production quality control of LED illuminating product manufacturing enterprise.
Summary of the invention
Technical matters to be solved by this invention is to above-mentioned deficiency of the prior art; A kind of New LED Switching Power Supply test macro is provided; It is simple in structure, laying is convenient, use is easy and simple to handle and result of use is good, complete function; Input electrical quantity, output electrical quantity and the power supply internal temperature values of ability composite measurement LED Switching Power Supply efficiently solve LED Switching Power Supply article and blame technical barriers such as measurement, difficult enforcement.
For solving the problems of the technologies described above; The technical scheme that the present invention adopts is: a kind of New LED Switching Power Supply test macro; It is characterized in that: the pressure regulator that comprises the stabilized voltage supply of joining, joins with stabilized voltage supply, join with pressure regulator and can be the parameter test system that inputs to the corresponding temperature collect module that carries out self-adjusting power regulator, the internal temperature of LED Switching Power Supply to be tested is detected in real time of supply voltage value in the LED Switching Power Supply to be tested and the input electrical quantity and the output electrical quantity of LED Switching Power Supply to be tested carried out synchronism detection with the Alternating Current Power Supply net; Said parameter test system comprises that electric parameter tester that the input electrical quantity that is inputed to LED Switching Power Supply to be tested by power regulator is detected carries out the variable electronic load of synchronism detection with being supplied power by LED Switching Power Supply to be tested and having the multiple output electrical quantity of can free switching working mode and can tackle LED Switching Power Supply to be tested mutually; Said electric parameter tester and variable electronic load are all joined with LED Switching Power Supply to be tested, and said pressure regulator and power regulator join and power regulator and LED Switching Power Supply to be tested are joined.
Above-mentioned a kind of New LED Switching Power Supply test macro is characterized in that: also comprise respectively the host computer that joins with temperature collect module, electric parameter tester and variable electronic load.
Above-mentioned a kind of New LED Switching Power Supply test macro, it is characterized in that: said variable electronic load is the DC electronic load.
Above-mentioned a kind of New LED Switching Power Supply test macro is characterized in that: said temperature collect module comprises two temperature sensors and the data acquisition module that joins with two said temperature sensors respectively, and said data acquisition module and host computer join.
The present invention compared with prior art has the following advantages:
1, simple in structure, cost is low and each assembly is easy for installation.
2, use easy and simple to handle and the realization convenience; Mainly comprise stabilized voltage supply, pressure regulator, ACR, electric parameter tester, electronic load, temperature collect module, LED Switching Power Supply to be tested and host computer; Wherein stabilized voltage supply provides the supply voltage of system stability; ACR provides the different input voltages that configure, the input electric parameter of electric parameter tester testing power supply, and electronic load provides fictitious load; And the output of testing power supply, temperature collect module is realized the temperature survey of two-way power supply; And electric parameter tester, electronic load and temperature collect module and host computer carry out two-way communication, accomplish data acquisition, preservation, analysis and printing.
3, result of use is good and practical value is high, input electrical quantity, output electrical quantity and power supply internal temperature values that the present invention can composite measurement LED Switching Power Supply, thereby can effectively solve the all-round property testing problem of LED Switching Power Supply.
In sum; The present invention is simple in structure, laying is convenient, use is easy and simple to handle and result of use is good, complete function; Input electrical quantity, output electrical quantity and the power supply internal temperature values of ability composite measurement LED Switching Power Supply efficiently solve LED Switching Power Supply article and blame technical barriers such as measurement, difficult enforcement.
Through accompanying drawing and embodiment, technical scheme of the present invention is done further detailed description below.
Description of drawings
Fig. 1 is a schematic block circuit diagram of the present invention.
Description of reference numerals:
The 1-stabilized voltage supply; The 2-pressure regulator; The 3-power regulator;
The 4-electric parameter tester; The load of 5-variable electronic; The 6-temperature collect module;
7-LED Switching Power Supply to be tested; The 8-host computer.
Embodiment
As shown in Figure 1; The pressure regulator 2 that the present invention includes the stabilized voltage supply 1 of joining, joins with stabilized voltage supply 1, join with pressure regulator 2 and can be to the parameter test system that inputs to the corresponding temperature collect module 6 that carries out self-adjusting power regulator 3, the internal temperature of LED Switching Power Supply 7 to be tested is detected in real time of supply voltage value in the LED Switching Power Supply 7 to be tested and the input electrical quantity and the output electrical quantity of LED Switching Power Supply 7 to be tested carried out synchronism detection with the Alternating Current Power Supply net; Said parameter test system comprises that electric parameter tester 4 that the input electrical quantity that is inputed to LED Switching Power Supply 7 to be tested by power regulator 3 is detected carries out the variable electronic load 5 of synchronism detection with being supplied power by LED Switching Power Supply 7 to be tested and having the multiple output electrical quantity of can free switching working mode and can tackle LED Switching Power Supply 7 to be tested mutually; Said electric parameter tester 4 all joins with LED Switching Power Supply 7 to be tested with variable electronic load 5, and said pressure regulator 2 joins with power regulator 3 and power regulator 3 joins with LED Switching Power Supply 7 to be tested.
In the present embodiment, the present invention also comprises respectively the host computer 8 that joins with temperature collect module 6, electric parameter tester 4 and variable electronic load 5.Said variable electronic load 5 is the DC electronic load.Said temperature collect module 6 comprises two temperature sensors and the data acquisition module that joins with two said temperature sensors respectively, and said data acquisition module and host computer 8 join.
To sum up; The present invention mainly comprises stabilized voltage supply 1, pressure regulator 2, ACR 3, electric parameter tester 4, electronic load 5, temperature collect module 6, LED Switching Power Supply 7 to be tested and host computer 8; After civil power is given stabilized voltage supply 1 power supply during actual the use; To ACR 3 power supplies, ACR 3 is given LED Switching Power Supply 7 power supplies to be tested to stabilized voltage supply 1, gives the variable electronic load 5 power supplies and LED Switching Power Supply 7 to be tested is corresponding again through pressure regulator 2.Said stabilized voltage supply 1 provides the supply voltage of system stability; ACR 3 provides the different input voltages that configure, and the input electric parameter of 4 pairs of LED Switching Power Supplies 7 to be tested of electric parameter tester is tested, like voltage, electric current, power, power factor, frequency etc.; Variable electronic load 5 provides fictitious load, level pressure, constant current are provided, decide power, decide resistance, mode of operation such as short-circuit test; Temperature collect module 6 is measured LED power supply temperature inside; Communicate between said electric parameter tester 4, variable electronic load 5 and temperature collect module 6 and the host computer 8.
Thereby; The present invention can measure with the output electrical quantity the input electrical quantity of LED Switching Power Supply 7 to be tested simultaneously, and ACR 3 can provide change in voltage such as AC 220V, AC 220V+10, AC220V+20, AC 220V+30, AC 220V-10, AC 220V-20, AC 220V-30 automatically.Simultaneously, the present invention has autorun, and the input voltage changing pattern can be set to following six kinds: from height on earth, certainly low to high, from normal to height, Zi normal to low, Zi normally to height on earth again to normal and self-defined pattern.Said temperature collect module 6 can be measured two-way power supply temperature.
The above; It only is preferred embodiment of the present invention; Be not that the present invention is done any restriction, every technical spirit changes any simple modification, change and the equivalent structure that above embodiment did according to the present invention, all still belongs in the protection domain of technical scheme of the present invention.
Claims (4)
1. New LED Switching Power Supply test macro; It is characterized in that: the pressure regulator (2) that comprises the stabilized voltage supply (1) of joining, joins with stabilized voltage supply (1), join with pressure regulator (2) and can be the parameter test system that inputs to the corresponding temperature collect module (6) that carries out self-adjusting power regulator (3), the internal temperature of LED Switching Power Supply to be tested (7) is detected in real time of supply voltage value in the LED Switching Power Supply to be tested (7) and the input electrical quantity of LED Switching Power Supply to be tested (7) and output electrical quantity carried out synchronism detection with the Alternating Current Power Supply net; Said parameter test system comprises that electric parameter tester (4) that the input electrical quantity that is inputed to LED Switching Power Supply to be tested (7) by power regulator (3) is detected carries out the variable electronic load (5) of synchronism detection with being supplied power by LED Switching Power Supply to be tested (7) and having the multiple output electrical quantity of can free switching working mode and can tackle LED Switching Power Supply to be tested (7) mutually; Said electric parameter tester (4) and variable electronic load (5) are all joined with LED Switching Power Supply to be tested (7), and said pressure regulator (2) joins with power regulator (3) and power regulator (3) joins with LED Switching Power Supply to be tested (7).
2. according to the described a kind of New LED Switching Power Supply test macro of claim 1, it is characterized in that: also comprise respectively the host computer (8) that joins with temperature collect module (6), electric parameter tester (4) and variable electronic load (5).
3. according to claim 1 or 2 described a kind of New LED Switching Power Supply test macros, it is characterized in that: said variable electronic load (5) is the DC electronic load.
4. according to the described a kind of New LED Switching Power Supply test macro of claim 2; It is characterized in that: said temperature collect module (6) comprises two temperature sensors and the data acquisition module that joins with two said temperature sensors respectively, and said data acquisition module and host computer (8) join.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105808346A CN102540103A (en) | 2010-12-09 | 2010-12-09 | Novel light emitting diode (LED) switching power supply test system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010105808346A CN102540103A (en) | 2010-12-09 | 2010-12-09 | Novel light emitting diode (LED) switching power supply test system |
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| CN102540103A true CN102540103A (en) | 2012-07-04 |
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| CN2010105808346A Pending CN102540103A (en) | 2010-12-09 | 2010-12-09 | Novel light emitting diode (LED) switching power supply test system |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103869260A (en) * | 2012-12-13 | 2014-06-18 | 中兴通讯股份有限公司 | Power supply test system and method |
| CN104101842A (en) * | 2014-08-01 | 2014-10-15 | 广州港集团有限公司 | Power unit debugging system of shore power supply |
| CN104122506A (en) * | 2013-04-25 | 2014-10-29 | 深圳市海洋王照明工程有限公司 | LED lamp driving power test method |
| CN104597412A (en) * | 2014-12-31 | 2015-05-06 | 东莞市沃锐电子有限公司 | LED power testing device |
| CN104730444A (en) * | 2015-04-16 | 2015-06-24 | 顺德职业技术学院 | Multifunctional LED lamp test machine |
| CN106324532A (en) * | 2016-09-26 | 2017-01-11 | 厦门友光工贸有限公司 | Test machine for LED driving power sources |
| CN107367700A (en) * | 2016-05-11 | 2017-11-21 | 美芯晟科技（北京）有限公司 | The detection circuit and detection method of a kind of LED switch power supply |
| CN109061542A (en) * | 2018-06-22 | 2018-12-21 | 国网山东省电力公司电力科学研究院 | A kind of stepless voltage regulation electrical performance test system |
| CN109633481A (en) * | 2018-12-27 | 2019-04-16 | 通标标准技术服务有限公司 | LED power security test automation system |
| CN109738831A (en) * | 2018-12-04 | 2019-05-10 | 广州市扬新技术研究有限责任公司 | A kind of electrical two self-locking station pressure-adjusting type Switching Power Supply wiring board detection circuits of band |
| CN110007118A (en) * | 2019-04-17 | 2019-07-12 | 南京优倍电气有限公司 | For the aging of product and the electric supply system of reliability test |
| CN110927611A (en) * | 2019-12-09 | 2020-03-27 | 佛山市锐诚云智能照明科技有限公司 | Automatic fault reporting power supply, system and fault detection method |
| CN112098883A (en) * | 2020-08-28 | 2020-12-18 | 深圳天邦达科技有限公司 | Temperature rise test integrated data acquisition circuit and control method |
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Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103869260B (en) * | 2012-12-13 | 2016-08-24 | 中兴通讯股份有限公司 | A kind of power detecting system and method |
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| CN104122506A (en) * | 2013-04-25 | 2014-10-29 | 深圳市海洋王照明工程有限公司 | LED lamp driving power test method |
| CN104122506B (en) * | 2013-04-25 | 2016-12-28 | 深圳市海洋王照明工程有限公司 | A kind of LED drives power supply test method |
| CN104101842A (en) * | 2014-08-01 | 2014-10-15 | 广州港集团有限公司 | Power unit debugging system of shore power supply |
| CN104101842B (en) * | 2014-08-01 | 2015-09-09 | 广州港集团有限公司 | A kind of shore electric power power cell debug system |
| CN104597412A (en) * | 2014-12-31 | 2015-05-06 | 东莞市沃锐电子有限公司 | LED power testing device |
| CN104730444A (en) * | 2015-04-16 | 2015-06-24 | 顺德职业技术学院 | Multifunctional LED lamp test machine |
| CN107367700A (en) * | 2016-05-11 | 2017-11-21 | 美芯晟科技（北京）有限公司 | The detection circuit and detection method of a kind of LED switch power supply |
| CN106324532A (en) * | 2016-09-26 | 2017-01-11 | 厦门友光工贸有限公司 | Test machine for LED driving power sources |
| CN109061542A (en) * | 2018-06-22 | 2018-12-21 | 国网山东省电力公司电力科学研究院 | A kind of stepless voltage regulation electrical performance test system |
| CN109738831A (en) * | 2018-12-04 | 2019-05-10 | 广州市扬新技术研究有限责任公司 | A kind of electrical two self-locking station pressure-adjusting type Switching Power Supply wiring board detection circuits of band |
| CN109633481A (en) * | 2018-12-27 | 2019-04-16 | 通标标准技术服务有限公司 | LED power security test automation system |
| CN110007118A (en) * | 2019-04-17 | 2019-07-12 | 南京优倍电气有限公司 | For the aging of product and the electric supply system of reliability test |
| CN110927611A (en) * | 2019-12-09 | 2020-03-27 | 佛山市锐诚云智能照明科技有限公司 | Automatic fault reporting power supply, system and fault detection method |
| CN112098883A (en) * | 2020-08-28 | 2020-12-18 | 深圳天邦达科技有限公司 | Temperature rise test integrated data acquisition circuit and control method |
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Application publication date: 20120704 |