CN204439801U - A kind of power supply integral test system - Google Patents
A kind of power supply integral test system Download PDFInfo
- Publication number
- CN204439801U CN204439801U CN201420864814.5U CN201420864814U CN204439801U CN 204439801 U CN204439801 U CN 204439801U CN 201420864814 U CN201420864814 U CN 201420864814U CN 204439801 U CN204439801 U CN 204439801U
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- circuit
- industrial computer
- power supply
- test system
- voltage
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Abstract
The utility model discloses a kind of power supply integral test system, include test cabinet and be installed on industrial computer, IO control panel, power meter, programmable DC electronic load and the proving installation on test cabinet, described proving installation comprises input interface circuit, display, AC voltage sampling circuit, AC current collecting circuit, DC voltage testing circuit and D.C. current detecting circuit; Described input interface circuit is all connected with industrial computer with display, described AC voltage sampling circuit and AC current collecting circuit are connected to measure AC input current and voltage by industrial computer with AC power, described power meter is connected to measure output current, voltage and power factor (PF) with industrial computer, described IO control panel is connected with industrial computer and starts with control system, stop and reporting to the police; Described DC voltage testing circuit and D.C. current detecting circuit are connected with programmable DC electronic load.
Description
Technical field
The utility model relates to testing apparatus art, refers in particular to a kind of power supply integral test system.
Background technology
Along with the high speed development of electron trade, every field is all with rapid changepl. never-ending changes and improvements, charger, adapter especially a change become again, volume is more and smaller and more exquisite, use is carried more and more convenient, and in order to consumers in general can use high-quality the said goods, our power supply integral test system arises at the historic moment, both solve the trouble and worry of consumer, substantially increase again the production efficiency of producer.Especially the short-circuit protection of this system, overcurrent protection and overvoltage protection are ideally subject to the highly praise of producer and consumer.
The development of LED illumination technology, thoroughly makes the life of people step into the electric era, and in the stability of LED drive power in LED work, energy saving, life-span length and environmental protection, possesses important effect.Certainly so powerful power supply is produced and just can not be finished the work perfunctorily, need through strict detection and aging guarantee it stability and reliability after just can come into operation.
The method of testing that traditional Switching Power Supply test macro often uses is that power consumption parameter test exchanges input parameter, the parameter testing of direct current output is carried out with electronic load and multimeter, finally control test macro with industrial PC, data are fed back by display screen.Such whole system cost is too high, incomparably bulky, and after-sales service cost is high, and testing time-effectiveness rate is not high, and test result also easily occurs deviation.
Utility model content
In view of this, the utility model for the disappearance of prior art existence, its fundamental purpose be to provide a kind of light small and exquisite, cost is low, purposes is wide, easy and simple to handle, testing efficiency and the high power supply integral test system of precision to be to make up above-mentioned deficiency.
For achieving the above object, the utility model adopts following technical scheme: a kind of power supply integral test system, include test cabinet and be installed on industrial computer, IO control panel, power meter, programmable DC electronic load and the proving installation on test cabinet, described proving installation comprises input interface circuit, display, AC voltage sampling circuit, AC current collecting circuit, DC voltage testing circuit and D.C. current detecting circuit; Described input interface circuit is all connected with industrial computer with display, described AC voltage sampling circuit and AC current collecting circuit are connected to measure AC input current and voltage by industrial computer with AC power, described power meter is connected to measure output current, voltage and power factor (PF) with industrial computer, described IO control panel is connected with industrial computer and starts with control system, stop and reporting to the police; Described DC voltage testing circuit and D.C. current detecting circuit are connected with programmable DC electronic load.Described programmable DC electronic load is in order to the detection of DC current and the output current of testing product, output voltage, ripple, output power, OVP, OCP and maximum power point catch (PMAX).
As a kind of preferred version, described test cabinet is also provided with infrared receiving device, this infrared receiving device and industrial computer are electrically connected.
As a kind of preferred version, include wireless mouse and Wireless Keyboard further, this wireless mouse and Wireless Keyboard can carry out remote control test by infrared receiving device.
As a kind of preferred version, described industrial computer is provided with storer, the form produced in test process can mass storage in this storer.
As a kind of preferred version, described industrial computer is connected with a buzzer siren by circuit.
As a kind of preferred version, described input interface circuit comprises keystroke interface circuit, 232/485 signal converting circuit and industrial computer interface circuit.
The utility model compared with prior art has obvious advantage and beneficial effect, power supply integral test system of the present utility model is for charger, LED power, adapter is developed specially, automatically can test the performance parameter of test product, particularly can left and right switch test, substantially increase efficiency, there is the situation of the people such as machine in producing never again, solve the problem that traditional instrument superposition is tested together and meeting is misjudged especially, substantially increase testing efficiency and precision, in addition, operate easy especially, accurately, manually can press high precision pushbutton switch, survey after tiring out and also can test with foot-switch, flexibly arbitrarily, light freehand brushwork, also can generating report forms after having tested, consult at any time, all are strangled to judge by accident.Meanwhile, this system bulk is small and light, the low and favour of cost, and cost performance is beautiful and good, and function is many and smart, and efficiency is high and accurate, and can be widely used in Switching Power Supply manufacturing, is large sharp weapon of power supply production industry in fact.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the utility model;
Accompanying drawing identifier declaration:
Test cabinet 10, industrial computer 20,
Buzzer siren 22, storer 21,
IO control panel 30, power meter 40,
Programmable DC electronic load 50, proving installation 60,
Input interface circuit 61, display 62,
Infrared receiving device 70.
Embodiment
Please refer to shown in Fig. 1, which show the concrete structure of the preferred embodiment of the utility model, a kind of power supply integral test system, includes test cabinet 10 and is installed on industrial computer 20, IO control panel 30, power meter 40, programmable DC electronic load 50, proving installation 60 and the dual output Switching Power Supply 70 on test cabinet.
Wherein, described proving installation 60 comprises input interface circuit 61, display 62, AC voltage sampling circuit, AC current collecting circuit, DC voltage testing circuit and D.C. current detecting circuit; Described input interface circuit is all connected with industrial computer with display, described AC voltage sampling circuit and AC current collecting circuit are connected to measure AC input current and voltage by industrial computer with AC power, described power meter is connected to measure output current, voltage and power factor (PF) with industrial computer, described IO control panel 30 is connected with industrial computer 20 and starts with control system, stop and reporting to the police; Described DC voltage testing circuit and D.C. current detecting circuit are connected with programmable DC electronic load.Described programmable DC electronic load is in order to the detection of DC current and the output current of testing product, output voltage, ripple, output power, OVP, OCP and maximum power point catch (PMAX).
This test cabinet 10 is also provided with infrared receiving device 80, and this infrared receiving device 80 is electrically connected with industrial computer 20.
This test macro includes wireless mouse and Wireless Keyboard further, and this wireless mouse and Wireless Keyboard can carry out remote control test by infrared receiving device.
This industrial computer 20 is provided with storer 21, the form produced in test process can mass storage in this storer.
This industrial computer 20 is connected with a buzzer siren 22 by circuit.
This input interface circuit comprises keystroke interface circuit, 232/485 signal converting circuit and industrial computer interface circuit.
Principle of work of the present utility model is as follows:
First keystroke interface circuit is accessed, totally two, left and right, power to respectively dual output Switching Power Supply and power meter, exchange after converting direct current to by Switching Power Supply, be industrial computer, LCDs, IO control module and power meter in-line power simultaneously, during test products, first detect input current, input voltage, power input, power factor (PF) and harmonic wave by power meter module, after come the output current of testing product, output voltage, ripple, output power, OVP, OCP and maximum power point by programmable DC electronic load and catch (PMAX).Wherein by IO control panel and buzzer alarm circuit control the startup of whole circuit, stopping and test crash time warning, certainly, Wireless Keyboard, mouse and manually, the greatly easy especially operation of foot-propelled precision switch.The collection of this alternating voltage electric current, come by power meter module, data are accurate, after signal converter, connect industrial computer, and through memory interface circuit stored memory, generating report forms together after to be tested, facilitates client and QC to consult.This buzzer alarm circuit, to realize connecing anti-auto-alarm function, avoids the safeguard protection to personnel and product, in order to avoid cause failure propagation.
Power supply integral test system of the present utility model meticulously researches and develops for charger, adapter and LED drive power specially, for the integrative solution of Switching Power Supply test, various loading condition is simulated with DC Electronic Loads, pass through system software, PC is utilized to operate, rely on hardware configuration and powerful test function flexibly, for Switching Power Supply provides the testing scheme of high-level efficiency, high stability and simple operation.The development evaluation and the extensive product that are widely used in Switching Power Supply protect inspection and production line test, are very easy to enhance productivity.Can be widely used in charger, adapter and LED drive power manufacturing.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every according to technical spirit of the present utility model to any trickle amendment made for any of the above embodiments, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (6)
1. a power supply integral test system, it is characterized in that: include test cabinet and be installed on industrial computer, IO control panel, power meter, programmable DC electronic load and the proving installation on test cabinet, described proving installation comprises input interface circuit, display, AC voltage sampling circuit, AC current collecting circuit, DC voltage testing circuit and D.C. current detecting circuit; Described input interface circuit is all connected with industrial computer with display, and described AC voltage sampling circuit and AC current collecting circuit are connected with AC power by industrial computer, and described power meter is connected with industrial computer, and described IO control panel is connected with industrial computer; Described DC voltage testing circuit and D.C. current detecting circuit are connected with programmable DC electronic load.
2. a kind of power supply integral test system according to claim 1, it is characterized in that: described test cabinet is also provided with infrared receiving device, this infrared receiving device and industrial computer are electrically connected.
3. a kind of power supply integral test system according to claim 1, it is characterized in that: include wireless mouse and Wireless Keyboard further, this wireless mouse and Wireless Keyboard can carry out remote control test by infrared receiving device.
4. a kind of power supply integral test system according to claim 1, is characterized in that: described industrial computer is provided with storer, the form produced in test process can mass storage in this storer.
5. a kind of power supply integral test system according to claim 1, is characterized in that: described industrial computer is connected with a buzzer siren by circuit.
6. a kind of power supply integral test system according to claim 1, is characterized in that: described input interface circuit comprises keystroke interface circuit, 232/485 signal converting circuit and industrial computer interface circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420864814.5U CN204439801U (en) | 2014-12-31 | 2014-12-31 | A kind of power supply integral test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420864814.5U CN204439801U (en) | 2014-12-31 | 2014-12-31 | A kind of power supply integral test system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204439801U true CN204439801U (en) | 2015-07-01 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420864814.5U Expired - Fee Related CN204439801U (en) | 2014-12-31 | 2014-12-31 | A kind of power supply integral test system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204439801U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106291400A (en) * | 2016-09-30 | 2017-01-04 | 广州市立强仪器科技有限公司 | A kind of power supply product efficiency automatic test approach |
-
2014
- 2014-12-31 CN CN201420864814.5U patent/CN204439801U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106291400A (en) * | 2016-09-30 | 2017-01-04 | 广州市立强仪器科技有限公司 | A kind of power supply product efficiency automatic test approach |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20171231 |