CN202600118U - Driving power supply testing device - Google Patents

Driving power supply testing device Download PDF

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Publication number
CN202600118U
CN202600118U CN 201220174299 CN201220174299U CN202600118U CN 202600118 U CN202600118 U CN 202600118U CN 201220174299 CN201220174299 CN 201220174299 CN 201220174299 U CN201220174299 U CN 201220174299U CN 202600118 U CN202600118 U CN 202600118U
Authority
CN
China
Prior art keywords
unit
load
input power
driving power
power supply
Prior art date
Application number
CN 201220174299
Other languages
Chinese (zh)
Inventor
张永俊
Original Assignee
张永俊
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 张永俊 filed Critical 张永俊
Priority to CN 201220174299 priority Critical patent/CN202600118U/en
Application granted granted Critical
Publication of CN202600118U publication Critical patent/CN202600118U/en

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Abstract

The utility model discloses a driving power supply testing device which comprises an input power set, a load set, a controller and a man-machine interaction unit. The controller comprises an input power selection unit, a load selection unit, a sampling unit, a storage unit and a test processing unit. An output end of the input power selection unit and an output end of the load selection unit are respectively connected with the sampling unit. The input power selection unit, the load selection unit, the storage unit, the sampling unit and the man-machine interaction unit are respectively connected with the test processing unit. One end of a driving power to be tested is connected with the input power set through the input power selection unit. The other end of the driving power to be tested is connected with the load set through the load selection unit. Through adoption of an integrated testing unit, the driving power supply testing device simplifies the testing process of the driving power, reduces equipment cost and manpower cost, improves testing efficiency and testing accuracy, and ensures consistency of testing results of different driving powers.

Description

The driving power proving installation

Technical field

The utility model relates to a kind of integrated driving power proving installation.

Background technology

At present common power supply test (such as the LED driving power etc.); Basically according to separately the understanding of power supply being tested each test event; And whole test process is carried out through a plurality of test technologies by many people on production line one by one, and such method of testing just needs a lot of equipment and manpower, and not only cost is big; And efficient is low, is easy to generate error.Along with LED progressively replaces conventional bulb, its driving power quantity can get more and more, and cost pressure is also increasing, how to improve testing efficiency and becomes more and more important.

The utility model content

The utility model technical matters to be solved provides a kind of driving power proving installation, can test driving power efficiently and accurately, reduces cost.

For solving the problems of the technologies described above; The driving power proving installation that the utility model provides comprises input power pack, load group, controller and man-machine interaction unit; Said controller comprises input power supply selected cell, load selection unit, sampling unit, storage unit and test processes unit; The output terminal of said input power supply selected cell links to each other with sampling unit with the output terminal of load selection unit; Input power supply selected cell, load selection unit all are connected with the test processes unit with sampling unit; The test processes unit is connected with storage unit, man-machine interaction unit, and said driving power one end to be measured links to each other with the input power pack through input power supply selected cell, and the other end is connected with load group through the load selection unit.

Wherein, Said input power supply selected cell comprises input power selection switch and input power selection circuit; The load selection unit comprises load selector switch and load selection circuit; Said input power selection switch links to each other with the input power selection circuit, and load selector switch links to each other with the load selection circuit.

Wherein, said man-machine interaction unit is one or more among switch, display, LED lamp, LED screen, printer, network interface, USB interface, parallel serial ports, UART Universal Asynchronous Receiver Transmitter, IIC, Serial Peripheral Interface (SPI), Wifi, bluetooth, infrared, the Zigbee.

Further, said controller is single-chip microcomputer or 8051 or ARM or DSP or embedded system or industrial computer or computing machine.Said storage unit is a kind of or combination in any in internal memory, F1ash, the hard disk.

The utility model adopts the proving installation of integrated form, has simplified the test process of driving power, has reduced equipment cost and human cost, has improved testing efficiency and test accuracy, guarantees different driving power supply test result's consistance.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is done further detailed explanation:

Accompanying drawing is the structured flowchart of the utility model.

Embodiment

The utility model driving power proving installation shown in accompanying drawing, comprises input power pack, load group, controller, man-machine interaction unit; Wherein import the input power supply that power pack comprises multiple different size; Like 220V50Hz, 110V60Hz etc., load group also comprises the load of plurality of specifications, and this load can be resistance; Also can be the LED lamp, can also be electronic load, common bulb or other load.Can select corresponding input power supply and load according to model, content measurement and the parameter of driving power to be measured in the actual test.

Said controller comprises input power supply selected cell, load selection unit, sampling unit, storage unit and test processes unit; The output terminal of said input power supply selected cell links to each other with sampling unit with the output terminal of load selection unit; Input power supply selected cell, load selection unit all are connected with the test processes unit with sampling unit, and the test processes unit is connected with storage unit, man-machine interaction unit.Input power supply selected cell comprises input power selection switch and input power selection circuit; The load selection unit comprises load selector switch and load selection circuit; Said input power selection switch links to each other with the input power selection circuit, and load selector switch links to each other with the load selection circuit.Input power selection switch and load selector switch can be that automatic control switch also can be hand control switch.In addition, man-machine interaction unit comprises output devices such as switch, display, LED lamp, LED screen, printer, and interactive interfaces such as network interface, USB interface, parallel serial ports, UART Universal Asynchronous Receiver Transmitter, IIC, Serial Peripheral Interface (SPI), touch-screen.Storage unit is memory devices such as internal memory, hard disk, flash, its storage data and program.Controller is tested according to logic tester predetermined in the storage unit, and these programs are through the input of man-machine interaction unit interface.The test processes unit obtains instruction through the reading cells data or through Man Machine Interface, and the sampled data of sampling unit is handled, output test result through the Man Machine Interface output device, or through Man Machine Interface and extraneous communication.Said driving power to be measured one end links to each other with the input power pack through input power supply selected cell, and the other end is connected with load group through the load selection unit.

In the test; Controller or tester are according to actual conditions (specification that comprises driving power to be measured with the test event of carrying out etc.); Through input power selection switch and load selector switch is that driving power to be measured is selected suitable input power supply and load, and driving power to be measured is connected with load with corresponding input power supply.

Test with the LED driving power is an example, and controller can be with single-chip microcomputer or 8051 or ARM or DSP or CPU or embedded system or industrial computer or computer realization.LED driving power test optimization scheme mainly comprises: the open circuit short-circuit test when input and output filling voltage, as does not have electric current to represent open circuit, like the very big expression short circuit of electric current; No load test; In carry test; Full load test; The different electrical power input test; Burn-in test; Switch testing etc.Above-mentioned test event can be accomplished through the controller of an integrated form, certainly, also can accomplish through the controller of a plurality of standalone features, obtains instruction through man-machine interaction unit, carries out corresponding test event.

In carrying out above test process; Detect corresponding efficient, PFC (Power Factor Correction is called for short PFC) or the like, and monitor output accuracy at any time; Performance to power supply has a better understanding, and mutual with the external world through man-machine interaction unit test result.

The utility model adopts the proving installation of integrated form; Compare with common power supply test process (such as the LED driving power etc.), realize simply, simplified the test process of driving power; Equipment cost and human cost have been reduced; Improve testing efficiency and test accuracy, guaranteed different driving power supply test result's consistance, and then improved the market competitiveness of driving power.

More than through specific embodiment the utility model has been carried out detailed explanation, said embodiment only is the preferred embodiment of the utility model, it is not that the utility model is limited.Under the situation that does not break away from the utility model principle, equivalent replacement and improvement that those skilled in the art makes the composition of proving installation or the type of element etc. all should be regarded as in the technological category that the utility model is protected.

Claims (5)

1. driving power proving installation; It is characterized in that; Comprise input power pack, load group, controller and man-machine interaction unit; Said controller comprises input power supply selected cell, load selection unit, sampling unit, storage unit and test processes unit; The output terminal of said input power supply selected cell links to each other with sampling unit with the output terminal of load selection unit; Input power supply selected cell, load selection unit, storage unit, sampling unit all are connected with the test processes unit with man-machine interaction unit, and said driving power one end to be measured links to each other with the input power pack through input power supply selected cell, and the other end is connected with load group through the load selection unit.
2. driving power proving installation according to claim 1; It is characterized in that; Said input power supply selected cell comprises input power selection switch and input power selection circuit; The load selection unit comprises load selector switch and load selection circuit, and said input power selection switch links to each other with the input power selection circuit, and load selector switch links to each other with the load selection circuit.
3. driving power proving installation according to claim 1; It is characterized in that said man-machine interaction unit is one or more among switch, display, LED lamp, LED screen, printer, network interface, USB interface, parallel serial ports, UART Universal Asynchronous Receiver Transmitter, IIC, Serial Peripheral Interface (SPI), Wifi, bluetooth, infrared, the Zigbee.
4. driving power proving installation according to claim 1 is characterized in that, said controller is single-chip microcomputer or 8051 or ARM or DSP or embedded system or industrial computer or computing machine.
5. driving power proving installation according to claim 1 is characterized in that, said storage unit is a kind of or combination in any in internal memory, Flash, the hard disk.
CN 201220174299 2012-04-23 2012-04-23 Driving power supply testing device CN202600118U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220174299 CN202600118U (en) 2012-04-23 2012-04-23 Driving power supply testing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220174299 CN202600118U (en) 2012-04-23 2012-04-23 Driving power supply testing device

Publications (1)

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CN202600118U true CN202600118U (en) 2012-12-12

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CN 201220174299 CN202600118U (en) 2012-04-23 2012-04-23 Driving power supply testing device

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103323721A (en) * 2013-07-05 2013-09-25 天津市中环电子计算机有限公司 Light-dimming LED (light-emitting diode) ballast module multi-channel parallel automatic quantizing test device
CN104181433A (en) * 2013-05-24 2014-12-03 路华科技(深圳)有限公司 Power supply PCM connecting plate test platform
CN104459305A (en) * 2013-09-17 2015-03-25 鸿富锦精密工业(深圳)有限公司 Power detection circuit
CN107015494A (en) * 2016-01-27 2017-08-04 上海和辉光电有限公司 Plurality of voltages source circuit

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104181433A (en) * 2013-05-24 2014-12-03 路华科技(深圳)有限公司 Power supply PCM connecting plate test platform
CN104181433B (en) * 2013-05-24 2017-02-08 路华科技(深圳)有限公司 Power supply PCM connecting plate test platform
CN103323721A (en) * 2013-07-05 2013-09-25 天津市中环电子计算机有限公司 Light-dimming LED (light-emitting diode) ballast module multi-channel parallel automatic quantizing test device
CN104459305A (en) * 2013-09-17 2015-03-25 鸿富锦精密工业(深圳)有限公司 Power detection circuit
CN107015494A (en) * 2016-01-27 2017-08-04 上海和辉光电有限公司 Plurality of voltages source circuit

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121212

Termination date: 20150423

EXPY Termination of patent right or utility model