CN105301518A - Energy feedback type power supply ageing test system - Google Patents
Energy feedback type power supply ageing test system Download PDFInfo
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- CN105301518A CN105301518A CN201510741084.9A CN201510741084A CN105301518A CN 105301518 A CN105301518 A CN 105301518A CN 201510741084 A CN201510741084 A CN 201510741084A CN 105301518 A CN105301518 A CN 105301518A
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Abstract
The invention discloses an energy feedback type power supply ageing test system, comprising an AC power grid, a distribution cabinet, an AC voltage control cabinet, an AC input collection module, a multifunctional controller, a tested product, an energy saving loading module, a grid-connected inverter, an optoelectronic isolator, a monitoring computer and sa ystem power supply unit; the input voltage, the current, the active power and the power factor of the product to be tested of the AC input collection module are transmitted to the monitoring computer through the optoelectronic isolator by the AC input collection module; the output voltage of the tested product is transmitted to the energy saving load module; the energy saving load module performs voltage boosting on the voltage outputted by the tested product according to the parameters set by the user, transmits the practical tension bearing voltage, the current and the power parameter to a monitoring computer through the optoelectronic isolator and outputs the voltage after voltage boosting to the input terminal of the grid-connected inverter for second time of voltage boosting and inversion and transmits the feedback to the distribution cabinet. The energy feedback type power supply ageing test system has the benefit effects that the energy is saved and the test data is complete.
Description
Technical field
The present invention relates to power source aging field tests, particularly a kind of energy source feedback type Test System On Power Aging.
Background technology
In order to check and improve the reliability of power supply product, stability and security, burn-in test is carried out to power supply product and has become an important step in this type of product processes flow process.So-called " aging " refers to that the mal-condition simulating a kind of high temperature carries out testing at full capacity for a long time to power supply product and (is again burn in process or pot machine, English is called: Burn-inTest), to simulate mal-condition that actual use may occur to check the performance of power supply product.
Traditional aging testing apparatus is mainly using energy consumption type electronic load and high-power resistance as aging core cell, although systemic-function is fairly perfect, better compatible, but there is following shortcoming: the electric energy that test product exports all consumes with the form doing hot merit, causes huge energy dissipation; Large-scale hot driving aggravation greenhouse effect affect climatic environment; A large amount of heating makes workshop environment temperature raise, and air-conditioning use cost rises; Equipment long-term work in high temperature environments, affects serviceable life.
The 21 century development of photovoltaic inverting system is favored, and parallel network reverse technology is thereupon ripe gradually.This technology is applied in the huge power source aging equipment of power consumption very soon, coordinate the DC/DC boost module of front end, by test product export electric energy through boosting after by combining inverter by electric energy feedback to electrical network, realize electric energy recycling, reach energy-conservation effect.But be mainly limited to unit to use one to one, or composition simple mini system puts into batch application.Its shortcoming is that systemic-function is perfect not, and test data is sufficiently complete, as cannot test products input parameter, can only test products output parameter, and cannot connect with factory's MES system.
Summary of the invention
The technical problem to be solved in the present invention is, for the defect that prior art above-mentioned causes the waste of the energy, test data sufficiently complete, provides a kind of and saves the comparatively complete energy source feedback type Test System On Power Aging of the energy, test data.
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of energy source feedback type Test System On Power Aging, comprises AC network, power distribution cabinet, alternating voltage switch board, exchanges input acquisition module, multifunctional controller, test product, energy-conservation load blocks, combining inverter, photoisolator, monitoring computer and SPU, the voltage of described AC network supplies described alternating voltage switch board through described power distribution cabinet, described multifunctional controller carries out communication by described photoisolator and described monitoring computer, and control described alternating voltage switch board output relevant voltage according to the instruction that described monitoring computer sends, the voltage that described alternating voltage switch board exports supplies the input end of described test product after described interchange input acquisition module, the described input acquisition module that exchanges is by the input voltage of the described test product of collection, electric current, active power and power factor send described monitoring computer to by described photoisolator, the voltage that described test product exports delivers to described energy-conservation load blocks, the parameter that described energy-conservation load blocks sets according to user is boosted to the voltage that described test product exports, and reality drawn live pressure, electric current and power parameter are sent to described monitoring computer through described photoisolator, voltage after described boosting is outputted to the input end of described combining inverter by described energy-conservation load blocks simultaneously, described combining inverter again boosts after inversion to the voltage after described boosting and is fed back to described power distribution cabinet, described alternating voltage switch board is sent to after converging with described AC network is grid-connected in described power distribution cabinet, described SPU respectively with described alternating voltage switch board, multifunctional controller, exchange input acquisition module, energy-conservation load blocks is connected with photoelectrical coupler, for giving described alternating voltage switch board, multifunctional controller, exchange input acquisition module, energy-conservation load blocks and photoelectrical coupler are powered.
In energy source feedback type Test System On Power Aging of the present invention, also comprise product zone temperature control system, described product zone temperature control system is connected with described multifunctional controller, perform heating, overtemperature air draft and temperature acquisition for responsible, and temperature data is sent to described monitoring computer by described multifunctional controller and photoelectrical coupler successively.
In energy source feedback type Test System On Power Aging of the present invention, also comprise fire alarm monitoring system, described fire alarm monitoring system is connected with described product zone temperature control system, for monitoring the fire phenomena occurred in ageing process; Described fire alarm monitoring system comprises smoke sensing device, fire alarm device and Ac Dump device, and described smoke sensing device, fire alarm device are all connected with described Ac Dump device.
In energy source feedback type Test System On Power Aging of the present invention, also comprise load region exhaust system, described load region exhaust system is connected with described fire alarm monitoring system, for providing heat dissipation wind channel to described energy-conservation load blocks and combining inverter.
In energy source feedback type Test System On Power Aging of the present invention, also comprise system cloud gray model pilot lamp, described system cloud gray model pilot lamp is connected with described multifunctional controller, for showing the running status of described energy source feedback type Test System On Power Aging.
In energy source feedback type Test System On Power Aging of the present invention, the number of described test product is at least one.
In energy source feedback type Test System On Power Aging of the present invention, described photoisolator is that RS485 turns RS23 photoisolator.
In energy source feedback type Test System On Power Aging of the present invention, the parameter of described user's setting comprises drawing carries pattern, voltage and current.
In energy source feedback type Test System On Power Aging of the present invention, described tested product sheet is power supply product.
In energy source feedback type Test System On Power Aging of the present invention, described monitoring computer is provided with power source aging master system.
Implement energy source feedback type Test System On Power Aging of the present invention, there is following beneficial effect: owing to using AC network, power distribution cabinet, alternating voltage switch board, exchange input acquisition module, multifunctional controller, test product, energy-conservation load blocks, combining inverter, photoisolator and monitoring computer, the voltage of AC network is through power distribution cabinet supply alternating voltage switch board, multifunctional controller carries out communication by photoisolator and monitoring computer, and control alternating voltage switch board output relevant voltage according to the instruction that monitoring computer sends, the voltage that alternating voltage switch board exports supplies the input end of test product after exchanging input acquisition module, exchange input acquisition module by the input voltage of the test product of collection, electric current, active power and power factor send monitoring computer to by photoisolator, the voltage that test product exports delivers to energy-conservation load blocks, the parameter that energy-conservation load blocks sets according to user is boosted to the voltage that test product exports, and reality drawn live pressure, electric current and power parameter are sent to monitoring computer through photoisolator, voltage after boosting is outputted to the input end of combining inverter by energy-conservation load blocks simultaneously, combining inverter again boosts after inversion to the voltage after boosting and is fed back to power distribution cabinet, in power distribution cabinet with AC network grid-connected converge after be sent to alternating voltage switch board, it saves the energy, test data is comparatively complete.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention 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 some embodiments of the present invention, 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 in energy source feedback type Test System On Power Aging of the present invention embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In energy source feedback type Test System On Power Aging embodiment of the present invention, the structural representation of its energy source feedback type Test System On Power Aging as shown in Figure 1.In Fig. 1, this energy source feedback type Test System On Power Aging comprises AC network 1, power distribution cabinet 2, alternating voltage switch board 3, exchanges input acquisition module 4, multifunctional controller 5, test product 6, energy-conservation load blocks 7, combining inverter 8, photoisolator 9, monitoring computer 10 and SPU 11, wherein, the voltage of AC network 1 supplies alternating voltage switch board 3 through power distribution cabinet 2, alternating voltage switch board 3 is by the control of multifunctional controller 5, multifunctional controller 5 carries out communication by photoisolator 9 and monitoring computer 10, and export relevant voltage according to the instruction control alternating voltage switch board 3 that monitoring computer 10 sends, the voltage that alternating voltage switch board 3 exports supplies the input end of test product 6 after exchanging input acquisition module 4, exchange input acquisition module 4 and carry out communication by photoelectrical coupler 9 and monitoring computer 10, by the input voltage of the test product of collection, electric current, the data such as active power and power factor send monitoring computer 10 to by photoisolator 9, the voltage that test product 6 exports delivers to energy-conservation load blocks 7, energy-conservation load blocks 7 carries out communication by photoisolator 9 and monitoring computer 10, the parameter that energy-conservation load blocks 7 sets according to user is boosted to the voltage that test product 6 exports, and reality drawn live pressure, electric current and power parameter are sent to monitoring computer 10 through photoisolator 9, voltage after boosting is outputted to the input end of combining inverter 8 by energy-conservation load blocks 7 simultaneously, combining inverter 8 again boosts after inversion to the voltage after boosting and is fed back to power distribution cabinet 2, alternating voltage switch board 3 is sent to after converging with AC network 1 is grid-connected in power distribution cabinet 2, the input end again getting back to test product 6 again by exchanging input acquisition module 4 realizes energy source feedback, so just the energy can be saved.In addition, SPU 11 respectively with alternating voltage switch board 3, multifunctional controller 5, exchange and input acquisition module 4, energy-conservation load blocks 7 and photoelectrical coupler 9 and be connected, for powering, namely for it provides the direct supply needed for work to alternating voltage switch board 3, multifunctional controller 5, interchange input acquisition module 4, energy-conservation load blocks 7 and photoelectrical coupler 9.The data such as the conversion of the input parameter of this energy source feedback type Test System On Power Aging energy full test test product, output parameter, input ac voltage, switching surge and output load variable load, its test data is comparatively complete.
It is worth mentioning that, the parameter of above-mentioned user's setting comprises drawing carries pattern, voltage and current.The number of above-mentioned test product is at least one.In the present embodiment, the number of test product 6 is n, n be greater than 0 integer, for convenience of description, be referred to as respectively the first test product 61, second test product 62, the 3rd test product 63 ..., the n-th test product 6n, test product 6 is power supply product.Photoisolator 9 turns RS23 photoisolator for RS485.In the present embodiment, monitoring computer 10 is provided with power source aging master system, realizes the functions such as the control to whole energy source feedback type Test System On Power Aging, monitoring, data collection and analysis, generating report forms, bad prompting and location.
In the present embodiment, this energy source feedback type Test System On Power Aging also comprises product zone temperature control system 12, product zone temperature control system 12 is connected with multifunctional controller 5, product zone temperature control system 12 coordinates with multifunctional controller 5 thermostatic control realized product zone, multifunctional controller 5 carries out communication by photoisolator 9 and monitoring computer 10, according to the instruction that monitoring computer 10 issues, product zone is heated, and constant in the temperature range of setting.This product zone temperature control system 12 performs heating, overtemperature air draft and temperature acquisition for responsible, and temperature data is sent to the power source aging master system of monitoring computer 10 successively by multifunctional controller 5 and photoelectrical coupler 9.So just achieve the computer heating control to product zone temperature.
In the present embodiment, this energy source feedback type Test System On Power Aging also comprises fire alarm monitoring system 13, and fire alarm monitoring system 13 is connected with product zone temperature control system 12, for monitoring the fire phenomena that may occur in ageing process; This fire alarm monitoring system comprises smoke sensing device, fire alarm device and Ac Dump device (not shown), smoke sensing device, fire alarm device are all connected with Ac Dump device, and Ac Dump device is also connected with product zone temperature control system 12.Wherein, fire alarm device can be the equipment such as fire alarm bell or siren.So just achieve the monitoring to fire and alarm.
In the present embodiment; this energy source feedback type Test System On Power Aging also comprises load region exhaust system 14; this load region exhaust system 14 is connected with fire alarm monitoring system 13, for providing heat dissipation wind channel to energy-conservation load blocks 7 and combining inverter 8; prevent energy source feedback type Test System On Power Aging temperature too high, carry out overheat protector.
In the present embodiment; this energy source feedback type Test System On Power Aging also comprises system cloud gray model pilot lamp 15; this system cloud gray model pilot lamp is connected with multifunctional controller 5, for showing the running status of energy source feedback type Test System On Power Aging, as in running, have defective products to occur or the state such as shutdown.
In a word, in the present embodiment, the conversion of the input parameter of this energy source feedback type Test System On Power Aging energy full test test product 6, output parameter, input ac voltage and switching surge and output load variable load, computer heating control can be carried out to the temperature of product zone, can monitor and alarm fire.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an energy source feedback type Test System On Power Aging, it is characterized in that, comprise AC network, power distribution cabinet, alternating voltage switch board, exchange input acquisition module, multifunctional controller, test product, energy-conservation load blocks, combining inverter, photoisolator, monitoring computer and SPU, the voltage of described AC network supplies described alternating voltage switch board through described power distribution cabinet, described multifunctional controller carries out communication by described photoisolator and described monitoring computer, and control described alternating voltage switch board output relevant voltage according to the instruction that described monitoring computer sends, the voltage that described alternating voltage switch board exports supplies the input end of described test product after described interchange input acquisition module, the described input acquisition module that exchanges is by the input voltage of the described test product of collection, electric current, active power and power factor send described monitoring computer to by described photoisolator, the voltage that described test product exports delivers to described energy-conservation load blocks, the parameter that described energy-conservation load blocks sets according to user is boosted to the voltage that described test product exports, and reality drawn live pressure, electric current and power parameter are sent to described monitoring computer through described photoisolator, voltage after described boosting is outputted to the input end of described combining inverter by described energy-conservation load blocks simultaneously, described combining inverter again boosts after inversion to the voltage after described boosting and is fed back to described power distribution cabinet, described alternating voltage switch board is sent to after converging with described AC network is grid-connected in described power distribution cabinet, described SPU respectively with described alternating voltage switch board, multifunctional controller, exchange input acquisition module, energy-conservation load blocks is connected with photoelectrical coupler, for giving described alternating voltage switch board, multifunctional controller, exchange input acquisition module, energy-conservation load blocks and photoelectrical coupler are powered.
2. energy source feedback type Test System On Power Aging according to claim 1, it is characterized in that, also comprise product zone temperature control system, described product zone temperature control system is connected with described multifunctional controller, perform heating, overtemperature air draft and temperature acquisition for responsible, and temperature data is sent to described monitoring computer by described multifunctional controller and photoelectrical coupler successively.
3. energy source feedback type Test System On Power Aging according to claim 2, is characterized in that, also comprise fire alarm monitoring system, and described fire alarm monitoring system is connected with described product zone temperature control system, for monitoring the fire phenomena occurred in ageing process; Described fire alarm monitoring system comprises smoke sensing device, fire alarm device and Ac Dump device, and described smoke sensing device, fire alarm device are all connected with described Ac Dump device.
4. energy source feedback type Test System On Power Aging according to claim 3, it is characterized in that, also comprise load region exhaust system, described load region exhaust system is connected with described fire alarm monitoring system, for providing heat dissipation wind channel to described energy-conservation load blocks and combining inverter.
5. the energy source feedback type Test System On Power Aging according to Claims 1-4 any one, it is characterized in that, also comprise system cloud gray model pilot lamp, described system cloud gray model pilot lamp is connected with described multifunctional controller, for showing the running status of described energy source feedback type Test System On Power Aging.
6. the energy source feedback type Test System On Power Aging according to Claims 1-4 any one, is characterized in that, the number of described test product is at least one.
7. energy source feedback type Test System On Power Aging according to claim 6, is characterized in that, described photoisolator is that RS485 turns RS23 photoisolator.
8. energy source feedback type Test System On Power Aging according to claim 1, is characterized in that, the parameter of described user's setting comprises drawing carries pattern, voltage and current.
9. energy source feedback type Test System On Power Aging according to claim 1, is characterized in that, described tested product sheet is power supply product.
10. energy source feedback type Test System On Power Aging according to claim 1, is characterized in that, described monitoring computer is provided with power source aging master system.
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| 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 |
| CN109061522A (en) * | 2018-09-03 | 2018-12-21 | 北京电子工程总体研究所 | A kind of system and method for power-supply device self -support |
| CN110134112A (en) * | 2019-05-17 | 2019-08-16 | 湖南驰阳信息科技有限公司 | A kind of motor controller of new energy automobile aging equipment |
| CN110146828A (en) * | 2019-05-27 | 2019-08-20 | 深圳市科赛电子有限公司 | A kind of alternating current electronic load module and aging testing system for inverter burn-in test |
| CN110426585A (en) * | 2019-08-15 | 2019-11-08 | 东莞市赐而得自动化科技有限公司 | Electronic product reliability test macro |
| CN113985167A (en) * | 2021-10-20 | 2022-01-28 | 天水电气传动研究所集团有限公司 | Feedback type power aging test experimental system for high-power direct-current conversion device |
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