CN204439749U - Ac parameter monitoring aging testing system and finished product light fixture aging testing system - Google Patents
Ac parameter monitoring aging testing system and finished product light fixture aging testing system Download PDFInfo
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- CN204439749U CN204439749U CN201520077887.4U CN201520077887U CN204439749U CN 204439749 U CN204439749 U CN 204439749U CN 201520077887 U CN201520077887 U CN 201520077887U CN 204439749 U CN204439749 U CN 204439749U
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Abstract
The utility model proposes a kind of ac parameter monitoring aging testing system, comprise AC power, electric parameter acquisition module, multiple electronic load module, photoisolator and host computer, AC power is powered to multiple test product through electric parameter acquisition module, electric parameter acquisition module is communicated with host computer by photoisolator, the interchange input parameter of multiple test product is sent to host computer, the instruction that multiple electronic load module is assigned according to host computer is drawn multiple test product and is carried, and its output parameter is sent to host computer, host computer carries out analyzing and being shown by analysis result in conjunction with input and output parameter, electric parameter acquisition module is provided with multiple passage.The utility model also relates to a kind of finished product light fixture aging testing system.Implement ac parameter of the present utility model monitoring aging testing system and finished product light fixture aging testing system, there is following beneficial effect: the interchange input and output parameter simultaneously monitoring test product.
Description
Technical field
The utility model relates to burn-in test field, particularly a kind of ac parameter monitoring aging testing system and finished product light fixture aging testing system.
Background technology
Test System On Power Aging common is in the market all the output parameter of monitoring test product, as voltage, electric current etc., but cannot monitor the interchange input parameter of test product, also cannot calculate the conversion efficiency of test product, therefore not comprehensive to the monitoring of aging of product state.Along with manufacturing enterprise is to the continuous lifting of product quality requirement, also can be thereupon more and more higher to the requirement of production test technique, wish the detection means of aging testing system more comprehensively, defective products recall rate is higher, to prevent defective products or to have the product of quality hidden danger to come into the market.
Current aging testing system subject matter is as follows: the power input cannot monitoring test product, containing input voltage and current value; The power factor (i.e. PF value) of test product cannot be monitored; The conversion efficiency of test product cannot be calculated.
Utility model content
The technical problems to be solved in the utility model is, for the above-mentioned defect cannot monitoring the interchange input parameter of test product of prior art, provide a kind of ac parameter monitoring aging testing system and the finished product light fixture aging testing system that can monitor the interchange input and output parameter of test product simultaneously.
The utility model solves the technical scheme that its technical matters adopts: construct a kind of ac parameter monitoring aging testing system, comprise AC power, electric parameter acquisition module, multiple electronic load module, photoisolator and host computer, described AC power is powered respectively to multiple test product after described electric parameter acquisition module, described electric parameter acquisition module is communicated with described host computer by described photoisolator, the interchange input parameter of described multiple test product is sent to described host computer, the instruction that described multiple electronic load module is assigned according to described host computer is drawn described multiple test product and is carried, and the output parameter of described multiple test product is sent to described host computer, described host computer carries out analyzing and being shown by analysis result in conjunction with described input and output parameter, described electric parameter acquisition module is provided with multiple passage.
In ac parameter monitoring aging testing system described in the utility model, described photoisolator comprises the interface modular converter for RS485 serial communication interface being converted to RS232 serial communication interface.
In ac parameter monitoring aging testing system described in the utility model, described electric parameter acquisition module and electronic load module are equipped with RS485 interface, and described RS485 interface is connected with described interface modular converter.
In ac parameter monitoring aging testing system described in the utility model, described ac parameter monitoring aging testing system also comprises power supply adaptor, the input end of described power supply adaptor is connected with described AC power, described electric parameter acquisition module and electronic load module are equipped with power supply interface, and the output terminal of described power supply adaptor is connected with the described power supply interface of electric parameter acquisition module and the power supply interface of electronic load module respectively.
In ac parameter monitoring aging testing system described in the utility model, described electric parameter acquisition module comprises multiple metering units and MCU, described metering units is measured the alternating voltage of each respective channel, electric current, phase place and phase frequency and is communicated with described MCU by SPI, uploads to described host computer carry out analyzing and processing after the data of described MCU to each passage process by described interface modular converter.
In ac parameter monitoring aging testing system described in the utility model, described electric parameter acquisition module also comprises address toggle switch, and described address toggle switch is connected with described MCU.
The utility model also relates to a kind of finished product light fixture aging testing system, comprise mains supply unit, power control unit, electric parameter acquisition module, photoisolator, power supply adaptor, AC power, host computer and multiple test product, described mains supply unit exports the voltage of specifying to described electric parameter acquisition module after the control of described power control unit, export the described multiple test product of supply respectively again, described power control unit also to be communicated with described host computer by described photoisolator and accepts the control of described host computer, described electric parameter acquisition module is also communicated with described host computer by described photoisolator, the interchange input parameter of each described test product is uploaded to described host computer, described host computer according to setting parameter to described test product) ageing state analyze and generate corresponding form and curve map, the input end of described power supply adaptor is connected with described AC power, and the output terminal of described power supply adaptor is connected with described electric parameter acquisition module, and described AC power is also connected with described host computer, described electric parameter acquisition module is any one in above-mentioned electric parameter acquisition module.
Implement ac parameter of the present utility model monitoring aging testing system and finished product light fixture aging testing system, there is following beneficial effect: because AC power is powered respectively to multiple test product after electric parameter acquisition module, electric parameter acquisition module is communicated with host computer by photoisolator, the interchange input parameter of multiple test product is sent to host computer, the instruction that multiple electronic load module is assigned according to host computer is drawn multiple test product and is carried, and the output parameter of multiple test product is sent to host computer, host computer carries out analyzing and being shown by analysis result in conjunction with input and output parameter, so it can monitor the interchange input and output parameter of test product simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation that the utility model ac parameter monitors ac parameter monitoring aging testing system in aging testing system and finished product light fixture aging testing system embodiment;
Fig. 2 is the structural representation of electric parameter acquisition module in described embodiment;
Fig. 3 is the structural representation of finished product light fixture aging testing system in described embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
In the utility model ac parameter monitoring aging testing system and finished product light fixture aging testing system embodiment, the structural representation of its ac parameter monitoring aging testing system as shown in Figure 1.In Fig. 1, this ac parameter monitoring aging testing system comprises AC power 1, electric parameter acquisition module 2, multiple electronic load module 3, photoisolator 4 and host computer 5, AC power 1 is powered respectively to multiple test product 7 after electric parameter acquisition module 2, electric parameter acquisition module 2 is communicated with host computer 5 by photoisolator 4, the interchange input parameter of above-mentioned multiple test product 7 is sent to host computer 5, the instruction that above-mentioned multiple electronic load module 3 is assigned according to host computer 5 is drawn multiple test product 7 and is carried, and the output parameter of multiple test product 7 is sent to host computer 5, host computer 5 carries out analyzing and being shown by analysis result in conjunction with input and output parameter, it is worth mentioning that, above-mentioned electric parameter acquisition module 2 is provided with multiple passage.It is worth mentioning that, in the present embodiment, the voltage range that AC power provides is 85-265Vac, and certainly, under the certain situation of the present embodiment, the voltage range that AC power provides can adjust its size as the case may be.
Concrete, AC power 1 supplies test product 7 respectively after electric parameter acquisition module 2, and the output of test product 7 is undertaken drawing by electronic load module 3 and carried, and monitors by electronic load module 3 the voltage and current value that test product 7 exports.Electric parameter acquisition module 2 is also communicated with host computer 5 (specifically upper computer software) by photoisolator 4, and the interchange input parameter (as voltage, electric current, active power and power factor etc.) of test product 7 is sent to host computer 5.The instruction that electronic load module 3 is assigned according to host computer 5 is drawn test product 7 and is carried, and the output parameter (as voltage and current etc.) of test product 7 is sent to host computer 5.Host computer 5 carries out analysis judgement in conjunction with the input and output parameter of test product 7, and generates corresponding aging data and performance diagram.The utility model is except the function that possesses current aging equipment and feature, and also tool has the following advantages: except possessing the aging function of specialty, also possess test macro function; Can the zero load of batch testing test product or stand-by power consumption; Must according to the efficiency curve of the requirement batch testing test product of user; Can the power factor of batch testing test product; Comprehensively can analyze input characteristics and the output characteristics of test product, the interchange input and output parameter of test product can be monitored simultaneously.
In the present embodiment, photoisolator 4 comprises interface modular converter (not shown), and this interface modular converter is used for converting RS485 serial communication interface to RS232 serial communication interface.In the present embodiment, electric parameter acquisition module 2 and electronic load module 3 are equipped with RS485 interface, and RS485 interface is connected with interface modular converter.This ac parameter monitoring aging testing system also comprises power supply adaptor 6, the input end of power supply adaptor 6 is connected with AC power 1, electric parameter acquisition module 2 and electronic load module 3 are equipped with power supply interface DC, and the output terminal of power supply adaptor 6 is connected with the power supply interface DC of electric parameter acquisition module 2 and the power supply interface DC of electronic load module respectively.It is worth mentioning that, in the present embodiment, the supply voltage that power supply adaptor 6 provides is 12V, and certainly, under the certain situation of the present embodiment, the large I of the supply voltage that power supply adaptor 6 provides adjusts accordingly as the case may be.
Fig. 2 is the structural representation of electric parameter acquisition module in the present embodiment.In Fig. 2, this electric parameter acquisition module 2 comprises multiple metering units 21 and MCU, the number of metering units 21 is equal with the channel number of electric parameter acquisition module 2, each metering units 21 is to the alternating voltage of each respective channel, electric current, phase place and phase frequency are measured, and the applied power of respective channel is calculated according to these parameters measured, active power, power factor, harmonic component etc., each metering units 21 is communicated by SPI and MCU, the data of MCU to each passage process (as data conversion, anti-interference, calibration etc.) upload to host computer 5 carry out analyzing and processing by interface modular converter (particular by RS485 serial communication interface) afterwards.Because each aging testing system needs the electric parameter acquisition module 2 using multiple multiple passages so usually, identify and system maintenance for the ease of host computer 5, in the present embodiment, also be provided with special address toggle switch 22, address toggle switch 22 is connected with MCU, and this address toggle switch 22 is exactly hardware address toggle switch.
In prior art, the aging aging testing apparatus also not having specialty at present of finished product light fixture (also known as whole lamp), normally direct-electrifying carries out aging, or multiple light fixture shares a power meter (also known as Multifunctional Electric Parameter Measurement) to carry out concentrating observation, duty that all cannot be concrete to each light fixture in batch aging process is monitored, and especially can not monitor in real time and record interchange input parameter (as the parameter such as active power, power factor).In order to solve this problem, the present embodiment also provides a kind of finished product light fixture aging testing system, and its structural representation as shown in Figure 3.
In Fig. 3, this finished product light fixture aging testing system comprises mains supply unit 11, power control unit 12, electric parameter acquisition module 13, photoisolator 14, power supply adaptor 15, AC power 16, host computer 17 and multiple test product (finished product light fixture 18), mains supply unit 11 exports the voltage of specifying to electric parameter acquisition module 13 after the control of power control unit 12, and then export the multiple finished product light fixture 18 (the finished product light fixture be aging) of supply respectively, power control unit 12 is also communicated with host computer 17 by photoisolator 14 (specifically RS485 serial communication interface) and is accepted the control of host computer 17, realize the function such as voltage switching and switching on and shutting down impact.Electric parameter acquisition module 13 also logical photoisolator 14 communicates with host computer 17, the input parameter that exchanges of each finished product light fixture 18 is uploaded to host computer 17, and host computer 17 is analyzed according to the ageing state of parameter to finished product light fixture 18 of setting and generates corresponding form and curve map; The input end of power supply adaptor 15 is connected with AC power 16, and the output terminal of power supply adaptor 15 is connected with electric parameter acquisition module 13, and AC power 16 is also connected with host computer 17; Electric parameter acquisition module 13 is the above-mentioned electric parameter acquisition module in the present embodiment.It can be concrete to each light fixture in batch aging process duty monitor, especially can to interchange input parameter monitor in real time and record.
In a word, in the present embodiment, provide and a kind of there is the electric parameter acquisition module that monitoring test product exchanges input parameter and the Test System On Power Aging of one group of such electric parameter acquisition module and electronic load module being managed concentratedly, also provide a kind of by the finished product light fixture aging testing system of one group of such electric parameter acquisition module centralized management, which overcome the weak point existed in current Test System On Power Aging.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (7)
1. an ac parameter monitoring aging testing system, it is characterized in that, comprise AC power, electric parameter acquisition module, multiple electronic load module, photoisolator and host computer, described AC power is powered respectively to multiple test product after described electric parameter acquisition module, described electric parameter acquisition module is communicated with described host computer by described photoisolator, the interchange input parameter of described multiple test product is sent to described host computer, the instruction that described multiple electronic load module is assigned according to described host computer is drawn described multiple test product and is carried, and the output parameter of described multiple test product is sent to described host computer, described host computer carries out analyzing and being shown by analysis result in conjunction with described input and output parameter, described electric parameter acquisition module is provided with multiple passage.
2. ac parameter monitoring aging testing system according to claim 1, it is characterized in that, described photoisolator comprises the interface modular converter for RS485 serial communication interface being converted to RS232 serial communication interface.
3. ac parameter monitoring aging testing system according to claim 2, it is characterized in that, described electric parameter acquisition module and electronic load module are equipped with RS485 interface, and described RS485 interface is connected with described interface modular converter.
4. ac parameter monitoring aging testing system according to claim 3, it is characterized in that, described ac parameter monitoring aging testing system also comprises power supply adaptor, the input end of described power supply adaptor is connected with described AC power, described electric parameter acquisition module and electronic load module are equipped with power supply interface, and the output terminal of described power supply adaptor is connected with the described power supply interface of electric parameter acquisition module and the power supply interface of electronic load module respectively.
5. ac parameter monitoring aging testing system according to claim 4, it is characterized in that, described electric parameter acquisition module comprises multiple metering units and MCU, described metering units is measured the alternating voltage of each respective channel, electric current, phase place and phase frequency and is communicated with described MCU by SPI, uploads to described host computer carry out analyzing and processing after the data of described MCU to each passage process by described interface modular converter.
6. ac parameter monitoring aging testing system according to claim 5, it is characterized in that, described electric parameter acquisition module also comprises address toggle switch, and described address toggle switch is connected with described MCU.
7. a finished product light fixture aging testing system, it is characterized in that, comprise mains supply unit, power control unit, electric parameter acquisition module, photoisolator, power supply adaptor, AC power, host computer and multiple test product, described mains supply unit exports the voltage of specifying to described electric parameter acquisition module after the control of described power control unit, export the described multiple test product of supply respectively again, described power control unit also to be communicated with described host computer by described photoisolator and accepts the control of described host computer, described electric parameter acquisition module is also communicated with described host computer by described photoisolator, the interchange input parameter of each described test product is uploaded to described host computer, described host computer is analyzed according to the ageing state of parameter to described test product of setting and generates corresponding form and curve map, the input end of described power supply adaptor is connected with described AC power, and the output terminal of described power supply adaptor is connected with described electric parameter acquisition module, and described AC power is also connected with described host computer, described electric parameter acquisition module is the electric parameter acquisition module in the claims 1 to claim 6 described in any one.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520077887.4U CN204439749U (en) | 2015-02-02 | 2015-02-02 | Ac parameter monitoring aging testing system and finished product light fixture aging testing system |
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| CN201520077887.4U CN204439749U (en) | 2015-02-02 | 2015-02-02 | Ac parameter monitoring aging testing system and finished product light fixture aging testing system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104614613A (en) * | 2015-02-02 | 2015-05-13 | 深圳市中科源电子有限公司 | Alternating current parameter monitoring aging test system and finished product lamp aging test system |
| CN106249178A (en) * | 2016-09-05 | 2016-12-21 | 东莞市旺达富自动化设备有限公司 | A kind of alternating current parameter detection and aging testing system |
| CN111614272A (en) * | 2020-06-18 | 2020-09-01 | 福建省中科生物股份有限公司 | Centralized power supply type load driving method and system |
-
2015
- 2015-02-02 CN CN201520077887.4U patent/CN204439749U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104614613A (en) * | 2015-02-02 | 2015-05-13 | 深圳市中科源电子有限公司 | Alternating current parameter monitoring aging test system and finished product lamp aging test system |
| CN106249178A (en) * | 2016-09-05 | 2016-12-21 | 东莞市旺达富自动化设备有限公司 | A kind of alternating current parameter detection and aging testing system |
| CN111614272A (en) * | 2020-06-18 | 2020-09-01 | 福建省中科生物股份有限公司 | Centralized power supply type load driving method and system |
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