CN106066435A - Photovoltaic DC-to-AC converter aging testing system - Google Patents
Photovoltaic DC-to-AC converter aging testing system Download PDFInfo
- Publication number
- CN106066435A CN106066435A CN201610458256.6A CN201610458256A CN106066435A CN 106066435 A CN106066435 A CN 106066435A CN 201610458256 A CN201610458256 A CN 201610458256A CN 106066435 A CN106066435 A CN 106066435A
- Authority
- CN
- China
- Prior art keywords
- inverter
- input
- circuit
- energy
- photovoltaic
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Inverter Devices (AREA)
Abstract
The invention discloses a kind of photovoltaic DC-to-AC converter aging testing system, including transducer, inverter and energy-saving control system, the alternating current input of transducer accesses utility grid, for civil power is converted into the first unidirectional current；Inverter is for being converted into the first alternating current by the first unidirectional current；The input of energy-saving control system is connected with the ac output end of inverter, and outfan is connected with the direct-flow input end of inverter, in order to the electronic load as inverter, and the first alternating current is converted into the first unidirectional current, to form the current cycle loop of Guan Bi.Technical solution of the present invention makes energy-saving control system that the alternating current of this 220V or 110V is converted into the DC voltage identical with converter output voltage by employing, and inverter is powered, energy-saving control system now serves not only as the fictitious load of inverter, also as the power supply of inverter, therefore, the present invention compares traditional aging testing system energy-conservation about 90%.
Description
Technical field
The present invention relates to burn-in test field, particularly to a kind of photovoltaic DC-to-AC converter aging testing system.
Background technology
At present, in electron trade, high-power electronic product is both needed to do burn-in test before dispatching from the factory, in order to filter out bad
Or the components and parts lost efficacy, and the ways and means of burn-in test to be typically to utilize high-power resistance to carry out burning machine as fictitious load old
Changing, so, power consumption is huge.Such as, at photovoltaic DC-to-AC converter in process of production, when traditional method carries out burn-in test,
It is typically the outfan at photovoltaic DC-to-AC converter to be connected directly between on electric filament lamp, the inverter electric energy of process is directly changed into heat energy
Consuming with luminous energy, such conventional test methodologies result in the waste of a large amount of electric energy, and these electric energy being wasted add life
Cost during product and be degrading environment, simultaneously because produced heat energy also needs to additionally install additional heat dissipation equipment, enters one
Walk improves manufacturing cost, and the lifting of these heat energy also easy safety to burn-in chamber impacts, and causes safety the most hidden
Suffer from.
Summary of the invention
The purpose of the present invention is to propose to a kind of photovoltaic DC-to-AC converter aging testing system, it is intended to solve inverter in prior art
The technical problem of the waste of mass energy can be caused in test process.
For achieving the above object, the photovoltaic DC-to-AC converter aging testing system that the present invention proposes, including:
Transducer, described transducer includes ac input end and DC output end, and described alternating current input accesses civil power
Electrical network, for being converted into the first unidirectional current by civil power；
Inverter, the direct-flow input end of described inverter is connected with the DC output end of described transducer, for by described
First unidirectional current is converted into the first alternating current；
Energy-saving control system, the input of described energy-saving control system is connected with the ac output end of described inverter, uses
With the electronic load as described inverter, and described first alternating current is converted into described first unidirectional current, and its outfan
It is connected with the direct-flow input end of described inverter, to form the current cycle loop of Guan Bi.
Preferably, described energy-saving control system includes current rectifying and wave filtering circuit, voltage conversion circuit, AC/DC circuit and power
Output circuit, the input of described current rectifying and wave filtering circuit is connected with the ac output end of described inverter, outfan and described electricity
The input of voltage conversion circuit is connected, and the outfan of voltage conversion circuit is connected with the input of described AC/DC circuit, AC/DC
The outfan of circuit is connected with the input of described power output circuit, the outfan of described power output circuit and described inversion
The direct-flow input end of device is connected, so that described energy-saving control system is the direct current energy needed for the offer of described inverter.
Preferably, described power output circuit is power-adjustable constant output circuit, and described AC/DC circuit exports with power
The power conditioning circuitry for controlling described power output circuit it is also associated with between circuit.
Preferably, described inverter includes the inverter of multiple different output power, and the direct current of multiple inverter is defeated
Entering the end ac output end in parallel with described transducer to be connected, the ac output end of multiple described inverters is connected to
One first selects on switch, and described selection switch is connected with the input of described power output circuit, so that the output of described power
Circuit is optionally connected with inverter one of them described.
Preferably, also including a socket plate, the input of described socket plate selects switch to be connected with described first,
The input of described power output circuit is plugged on the socket of described socket plate by an energy-conservation input plug.
Preferably, the input of described socket plate is connected by power line a civil power input plug, described power line
On be provided with the second selection switch, described first selects switch to select to switch with described second and is connected, so that described socket plate
Optionally switch or civil power input plug is selected to electrically connect with first.
Preferably, described inverter includes 220V output inverter and 110V output inverter.
Preferably, described current rectifying and wave filtering circuit is bridge circuit.
Preferably, a USB output circuit, the input of described USB output circuit and described energy-saving control system are also included
And the outfan of transducer connects, the outfan of described USB output circuit connects a USB interface, for entering for mobile device
Row charging.
Preferably, described USB output circuit for being converted into second unidirectional current of 5V by described first unidirectional current.
Technical solution of the present invention, by the energy-saving control system used, makes the input of energy-saving control system be connected on inverter
Ac output end on, outfan is connected on the direct-flow input end of inverter；Needed for civil power is converted into inverter by transducer
DC voltage after, be input in transducer, converted device is reverse into the alternating current of 220V or 110V, this energy-saving control system will
The alternating current of this 220V or 110V is converted into the DC voltage identical with converter output voltage, and is powered inverter,
Energy-saving control system now serves not only as the fictitious load of inverter, also as the power supply of inverter, therefore, the present invention
Photovoltaic DC-to-AC converter aging testing system compare traditional aging testing system energy-conservation about 90%.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the structural representation of photovoltaic DC-to-AC converter aging testing system one embodiment of the present invention；
Fig. 2 is the block diagram of energy-saving control system in Fig. 1；
Fig. 3 is the circuit theory diagrams of energy-saving control system in Fig. 1；
Fig. 4 is the block diagram of the energy-saving control system of the preferred embodiment of the present invention；
Fig. 5 is the circuit theory diagrams of power conditioning circuitry in Fig. 4；
Fig. 6 is the structural representation of the preferred embodiment of photovoltaic DC-to-AC converter aging testing system of the present invention；
The realization of the object of the invention, functional characteristics and advantage will in conjunction with the embodiments, are described further referring to the drawings.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most from start to finish
Same or similar label represents same or similar element or has the element of same or like function.Below with reference to attached
The embodiment that figure describes is exemplary, it is intended to is used for explaining the present invention, and is not considered as limiting the invention, based on this
Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained under not making creative work premise
Execute example, broadly fall into the scope of protection of the invention.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward ", " up time
Pin ", the orientation of the instruction such as " counterclockwise " or position relationship be based on orientation shown in the drawings or position relationship, be for only for ease of
Describe the present invention and simplification description rather than instruction or the device of hint indication or element must have specific orientation, Yi Te
Fixed azimuth configuration and operation, be therefore not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In describing the invention, " multiple " are meant that two or more,
Unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing " etc.
Term should be interpreted broadly, and connects for example, it may be fixing, it is also possible to be to removably connect, or be integrally connected；It can be machine
Tool connects, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two units
Connection within part.For the ordinary skill in the art, can understand that above-mentioned term is at this as the case may be
Concrete meaning in bright.
Seeing shown in Fig. 1 to Fig. 6, the present invention proposes a kind of photovoltaic DC-to-AC converter aging testing system.
In embodiments of the present invention, as it is shown in figure 1, this photovoltaic DC-to-AC converter aging testing system includes transducer 10, inversion
Device and energy-saving control system；Transducer 10, transducer 20 and energy-saving control system 30 are sequentially connected electrically.
Wherein, transducer 10 includes ac input end and DC output end, and the alternating current input of transducer 10 accesses city
Electricity electrical network, for civil power is converted into the first unidirectional current, the civil power of 220V will be converted to the unidirectional current of 12V；Transducer 20
Direct-flow input end is connected with the DC output end of transducer 10, for described first unidirectional current being converted into the first alternating current, i.e.
The 12V DC inverter exported by transducer 10 becomes the alternating current of 220V or 110V needed for electrical appliance；And energy-saving control system
The input of 30 is connected with the ac output end of transducer 20, in order to the electronic load as described transducer 20, and by first
Alternating current is converted into the first unidirectional current (alternating current of 220V or 110V of inverter inversion output will be converted into the direct current of 12V
Electricity), and its outfan is connected with the direct-flow input end of described transducer 20, parallel operation is turned round in the first unidirectional current supply that will produce
20, to form the current cycle loop of Guan Bi.
General photovoltaic DC-to-AC converter ageing testing method is typically to be directly accessed on the ac output end of inverter and connects greatly
Power resistor, utilizes high-power resistance to carry out burning machine as fictitious load aging, and the power consumption so caused is huge；And other one
Kind the most energy-conservation test system in order to by energy supplement telegram in reply net extra in system, but these systems the most extremely complex with
Costliness, and needed, through transform part repeatedly, to cause complexity and the electric energy of system before additional electrical energy is supplemented telegram in reply net
Recovery utilization rate low, and electric energy be also easy to after being connected to the grid disturb electrical network.
Technical solution of the present invention, by the energy-saving control system 30 used, makes the input of energy-saving control system 30 be connected on and turns
On the ac output end of parallel operation 20, outfan is connected on the direct-flow input end of transducer 20；At transducer 10, civil power is converted into
After 12V unidirectional current needed for transducer 20, being input in transducer 20, converted device 20 is reverse into the exchange of 220V or 110V
Electricity, the alternating current of this 220V or 110V is converted into the unidirectional current identical with transducer 10 output voltage by this energy-saving control system 30
Pressure, and transducer 20 is powered, energy-saving control system 30 now serves not only as the fictitious load of transducer 20, also conduct
The power supply of transducer 20, therefore, the photovoltaic DC-to-AC converter aging testing system of the present invention compares traditional aging testing system
Energy-conservation about 90%.
As a kind of preferred embodiment of the present invention, as shown in Figures 2 and 3, energy-saving control system 30 includes rectifying and wave-filtering
Circuit 31, voltage conversion circuit 32, AC/DC circuit 33 and power output circuit 34, current rectifying and wave filtering circuit 31, voltage conversion circuit
32, AC/DC circuit 33 and power output circuit 34 are sequentially connected electrically；The input of described current rectifying and wave filtering circuit 31 and described conversion
The ac output end of device 20 is connected, and outfan is connected with the input of described voltage conversion circuit 32, voltage conversion circuit 32
Outfan is connected with the input of described AC/DC circuit 33, the outfan of AC/DC circuit 33 and described power output circuit 34
Input is connected, and the outfan of described power output circuit 34 is connected with the direct-flow input end of described transducer 20, so that institute
State energy-saving control system 30 while the fictitious load as transducer 20, provide required unidirectional current for described transducer 20
Energy.
Concrete, described current rectifying and wave filtering circuit 31 is bridge circuit, and the first alternating current of transducer 20 output is through over commutation
Filter circuit 31 forms high voltage direct current after processing, and this high voltage direct current forms low pressure after voltage conversion circuit 32 processes and hands over
Stream electricity, then form low-voltage DC through AC/DC circuit 33, then exported stable 12V unidirectional current by power output circuit 34
It is powered for transducer 20, so that the electric current that electric energy forms Guan Bi among transducer 20 and energy-saving control system 30 follows
Ring, reaches energy-conservation purpose.
Preferably, as shown in Figure 4 and Figure 5, described power output circuit 34 is power-adjustable constant output circuit, described
The power adjustments electricity for controlling described power output circuit 34 it is also associated with between AC/DC circuit 33 and power output circuit 34
Road 35.Power conditioning circuitry 35 is for controlling the DC voltage that power output circuit 34 is exported, so, and can be for different inversions
DC voltage required for device 20 is adjusted, and makes energy-saving control system 30 be converted into inverse by the alternating current that inverter 20 is exported
Become the unidirectional current required for device 20 input, avoid voltage pulsation simultaneously and cause the damage of inverter 20, it is ensured that inverter
The normal work of 20 so that inverter 20 be stabilized carry out burn-in test.
As shown in Figure 6, as a kind of embodiment of the present invention, transducer 20 includes multiple different output power
Inverter, and the direct-flow input end of multiple inverter DC output end with described transducer 10 in parallel is connected, many
The ac output end of individual described inverter is connected on one first selection switch 40, and described first selects switch 40 and described power
The input of output circuit 34 is connected, so that described power output circuit 34 is selective and one of them described inverter connects
Connect.
In the present embodiment, the quantity of transducer 20 is two, exports inversion including 220V output inverter 21 and 110V
Device 22；Now, the first selection switch 40 is single-pole double-throw switch (SPDT), and two stationary contacts of this single-pole double-throw switch (SPDT) are connected to
On the outfan of 220V output inverter 21 and 110V output inverter 22, the movable contact of single-pole double-throw switch (SPDT) is connected to energy-conservation control
On the input of system 30 processed, so, can carry out respectively for the inverter needed for the standard line voltage of country variant aging
Test.The voltage output inverter of other numerical value is increased, such as the inversion of 380V voltage output it is of course also possible to be more actually needed
Device.
Further, as shown in Figure 6, the photovoltaic DC-to-AC converter aging testing system of the present invention also includes a socket plate
50, the input of described socket plate 50 selects switch 40 to be connected with described first, the input of described power output circuit 34
It is plugged on the socket 51 of described socket plate 50 by an energy-conservation input plug 36.So, when needing to use other electricity consumption
When load carries out burn-in test to transducer 20, can be by the energy-conservation input plug of energy-saving control system 30 from socket plate 50
Pull up, make the input of energy-saving control system 30 disconnect with the outfan of transducer 20, and make these other with the electricity consumption of electric loading
Plug is plugged on socket plate 50, thus forms the ageing testing method of traditional type, and can fast and easy according to actual needs
Change different use electric loading, thus transducer 20 is carried out in the case of difference electric loading burn-in test, detection is entirely
Face is reliable.
Further, as shown in Figure 6, the input of socket plate 50 is connected by power line a civil power input plug
52, described power line is provided with the second selection switch 60, described first selects switch 40 to select switch 60 even with described second
Connect, so that described socket plate 50 optionally selects switch 40 or civil power input plug 52 to electrically connect with first.
Concrete, the second selection switch 60 is also single-pole double-throw switch (SPDT), and two stationary contact is electrically connected civil power input
Plug 52 and first selects the movable contact of switch 40 so that the photovoltaic DC-to-AC converter aging testing system of the present invention can regard
One common socket uses, it is only necessary on regulation socket plate 50 power line, second selects switch 60, so that transducer
The outfan of 20 disconnects with socket plate 50 and civil power input plug 52 electrically connects with socket plate 50, so, when civil power inputs
After plug 52 accesses civil power, other electrical equipments can carry out electricity consumption, convenient reality by the socket 51 on socket plate 50
With.
As a kind of embodiment of the present invention, as shown in Figure 6, the photovoltaic DC-to-AC converter aging testing system of the present invention is also
Including a USB output circuit 70, the input of described USB output circuit 70 and described energy-saving control system 30 and transducer 10
Outfan connect, the outfan of described USB output circuit 70 connects a USB interface 71, for being charged for mobile device.
Concrete, described USB output circuit 70 reality is the reduction voltage circuit of DC-DC, in order to by transducer 10 and energy-conservation control
The DC voltage of the outfan of system 30 processed does blood pressure lowering and processes, and makes the 12V unidirectional current being powered for transducer 20 be converted into USB
5V unidirectional current needed for interface 71, thus the mobile device of user can be charged, further improve the electricity consumption of the present invention
Efficiency.
The foregoing is only the preferred embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every at this
Under the inventive concept of invention, utilize the equivalent structure transformation that description of the invention and accompanying drawing content are made, or directly/indirectly use
The technical field relevant at other is included in the scope of patent protection of the present invention.
Claims (10)
1. a photovoltaic DC-to-AC converter aging testing system, it is characterised in that including:
Transducer, described transducer includes ac input end and DC output end, and described alternating current input accesses utility grid,
For civil power being converted into the first unidirectional current；
Inverter, the direct-flow input end of described inverter is connected with the DC output end of described transducer, for by described first
Unidirectional current is converted into the first alternating current；
Energy-saving control system, the input of described energy-saving control system is connected with the ac output end of described inverter, in order to work as
Do the electronic load of described inverter, and described first alternating current is converted into described first unidirectional current, and its outfan and institute
The direct-flow input end stating inverter is connected, to form the current cycle loop of Guan Bi.
2. photovoltaic DC-to-AC converter aging testing system as claimed in claim 1, it is characterised in that described energy-saving control system includes
Current rectifying and wave filtering circuit, voltage conversion circuit, AC/DC circuit and power output circuit, the input of described current rectifying and wave filtering circuit with
The ac output end of described inverter is connected, and outfan is connected with the input of described voltage conversion circuit, voltage conversion circuit
Outfan be connected with the input of described AC/DC circuit, the input of the outfan of AC/DC circuit and described power output circuit
End is connected, and the outfan of described power output circuit is connected with the direct-flow input end of described inverter, so that described energy-conservation control
System processed is the direct current energy needed for the offer of described inverter.
3. photovoltaic DC-to-AC converter aging testing system as claimed in claim 2, it is characterised in that described power output circuit is can
Adjusting power constant output circuit, is also associated with for controlling described power defeated between described AC/DC circuit and power output circuit
Go out the power conditioning circuitry of circuit.
4. photovoltaic DC-to-AC converter aging testing system as claimed in claim 2 or claim 3, it is characterised in that described inverter includes
The inverter of multiple different output powers, and the direct-flow input end of multiple inverter in parallel with the friendship of described transducer
Stream outfan be connected, the ac output end of multiple described inverters be connected to one first selection switch on, described select switch with
The input of described power output circuit is connected, so that described power output circuit is selective and one of them described inverter
Connect.
5. photovoltaic DC-to-AC converter aging testing system as claimed in claim 4, it is characterised in that also include a socket plate,
The input of described socket plate selects switch to be connected with described first, and the input of described power output circuit is energy-conservation by one
Input plug is plugged on the socket of described socket plate.
6. photovoltaic DC-to-AC converter aging testing system as claimed in claim 5, it is characterised in that the input of described socket plate
Being connected by power line and have a civil power input plug, described power line is provided with the second selection switch, described first selects to open
Close and select switch to be connected with described second, so that described socket plate is selective selects switch or civil power input plug with first
Electrical connection.
7. photovoltaic DC-to-AC converter aging testing system as claimed in claim 4, it is characterised in that described inverter includes that 220V is defeated
Go out inverter and 110V output inverter.
8. photovoltaic DC-to-AC converter aging testing system as claimed in claim 2, it is characterised in that described current rectifying and wave filtering circuit is bridge
Formula circuit.
9. photovoltaic DC-to-AC converter aging testing system as claimed in claim 2, it is characterised in that also include a USB output circuit,
The input of described USB output circuit is connected with the outfan of described energy-saving control system and transducer, and described USB exports electricity
The outfan on road connects a USB interface, for being charged for mobile device.
10. photovoltaic DC-to-AC converter aging testing system as claimed in claim 9, it is characterised in that described USB output circuit is used for
Described first unidirectional current is converted into second unidirectional current of 5V.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610458256.6A CN106066435A (en) | 2016-06-22 | 2016-06-22 | Photovoltaic DC-to-AC converter aging testing system |
| PCT/CN2016/110407 WO2017219629A1 (en) | 2016-06-22 | 2016-12-16 | Photovoltaic inverter aging test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610458256.6A CN106066435A (en) | 2016-06-22 | 2016-06-22 | Photovoltaic DC-to-AC converter aging testing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106066435A true CN106066435A (en) | 2016-11-02 |
Family
ID=57420362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610458256.6A Pending CN106066435A (en) | 2016-06-22 | 2016-06-22 | Photovoltaic DC-to-AC converter aging testing system |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106066435A (en) |
| WO (1) | WO2017219629A1 (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106526484A (en) * | 2016-12-15 | 2017-03-22 | 东莞市冠达自动化设备有限公司 | Energy-saving aging system of direct current motor driver and aging method thereof |
| WO2017219629A1 (en) * | 2016-06-22 | 2017-12-28 | 广东百事泰电子商务股份有限公司 | Photovoltaic inverter aging test system |
| CN108279339A (en) * | 2017-01-06 | 2018-07-13 | 深圳市昭恒新能源技术有限公司 | A kind of AC charging box test device |
| CN110726949A (en) * | 2019-10-30 | 2020-01-24 | 上能电气股份有限公司 | Aging test circuit and method for string type photovoltaic inverter |
| CN111474429A (en) * | 2020-04-16 | 2020-07-31 | 阳光电源股份有限公司 | Aging mutual-aid system and method of light storage all-in-one machine |
| CN111707898A (en) * | 2020-07-14 | 2020-09-25 | 中车大连机车车辆有限公司 | Load testing method of train power supply system |
| 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 |
| CN115356582A (en) * | 2022-10-22 | 2022-11-18 | 深圳市鼎泰佳创科技有限公司 | Dynamic aging system of photovoltaic inverter |
| CN115453253A (en) * | 2022-11-09 | 2022-12-09 | 深圳市鼎泰佳创科技有限公司 | Light stores up dc-to-ac converter aging testing system |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111650529A (en) * | 2020-06-30 | 2020-09-11 | 德尔福科技(苏州)有限公司 | Aging testing device of vehicle-mounted charger of new energy automobile |
| CN114076865A (en) * | 2021-09-29 | 2022-02-22 | 广东新昇电业科技股份有限公司 | Converter aging testing system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202059342U (en) * | 2011-04-28 | 2011-11-30 | 上海奉天电子有限公司 | Inverter aging apparatus |
| CN202393894U (en) * | 2011-12-20 | 2012-08-22 | 陕西银星科技有限公司 | Energy-saving aging circuit of inverter |
| CN203164394U (en) * | 2013-04-11 | 2013-08-28 | 宁波锦浪新能源科技有限公司 | Inverter aging test platform of small wind or solar generator |
| JP2013247717A (en) * | 2012-05-23 | 2013-12-09 | Advanced Power Technology Corp | Electric power regeneration aging apparatus |
| CN203688682U (en) * | 2013-11-22 | 2014-07-02 | 深圳市鼎泰佳创科技有限公司 | Energy saving electronic load for aging inverter |
| CN104330746A (en) * | 2014-11-04 | 2015-02-04 | 大连理工常熟研究院有限公司 | Energy-saving ageing testing device of inverter |
| CN205691700U (en) * | 2016-06-22 | 2016-11-16 | 广东百事泰电子商务股份有限公司 | Photovoltaic DC-to-AC converter aging testing system |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6614231B2 (en) * | 2001-08-21 | 2003-09-02 | Maxwell Technologies, Inc. | High efficiency electronic load |
| CN202049228U (en) * | 2011-02-14 | 2011-11-23 | 深圳美凯电子股份有限公司 | Ageing testing system for photoelectric synchronization micro-inverter and LED (Light Emitting Diode) drive power supply |
| CN203720334U (en) * | 2013-11-08 | 2014-07-16 | 西安艾力特电子实业有限公司 | Feedback type energy conservative power supply aging wiring circuit |
| CN106066435A (en) * | 2016-06-22 | 2016-11-02 | 广东百事泰电子商务股份有限公司 | Photovoltaic DC-to-AC converter aging testing system |
-
2016
- 2016-06-22 CN CN201610458256.6A patent/CN106066435A/en active Pending
- 2016-12-16 WO PCT/CN2016/110407 patent/WO2017219629A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202059342U (en) * | 2011-04-28 | 2011-11-30 | 上海奉天电子有限公司 | Inverter aging apparatus |
| CN202393894U (en) * | 2011-12-20 | 2012-08-22 | 陕西银星科技有限公司 | Energy-saving aging circuit of inverter |
| JP2013247717A (en) * | 2012-05-23 | 2013-12-09 | Advanced Power Technology Corp | Electric power regeneration aging apparatus |
| CN203164394U (en) * | 2013-04-11 | 2013-08-28 | 宁波锦浪新能源科技有限公司 | Inverter aging test platform of small wind or solar generator |
| CN203688682U (en) * | 2013-11-22 | 2014-07-02 | 深圳市鼎泰佳创科技有限公司 | Energy saving electronic load for aging inverter |
| CN104330746A (en) * | 2014-11-04 | 2015-02-04 | 大连理工常熟研究院有限公司 | Energy-saving ageing testing device of inverter |
| CN205691700U (en) * | 2016-06-22 | 2016-11-16 | 广东百事泰电子商务股份有限公司 | Photovoltaic DC-to-AC converter aging testing system |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017219629A1 (en) * | 2016-06-22 | 2017-12-28 | 广东百事泰电子商务股份有限公司 | Photovoltaic inverter aging test system |
| CN106526484A (en) * | 2016-12-15 | 2017-03-22 | 东莞市冠达自动化设备有限公司 | Energy-saving aging system of direct current motor driver and aging method thereof |
| CN108279339A (en) * | 2017-01-06 | 2018-07-13 | 深圳市昭恒新能源技术有限公司 | A kind of AC charging box test device |
| CN108279339B (en) * | 2017-01-06 | 2024-04-26 | 深圳市昭恒新能源技术有限公司 | Alternating-current charging box testing device |
| CN110726949A (en) * | 2019-10-30 | 2020-01-24 | 上能电气股份有限公司 | Aging test circuit and method for string type photovoltaic inverter |
| CN111474429A (en) * | 2020-04-16 | 2020-07-31 | 阳光电源股份有限公司 | Aging mutual-aid system and method of light storage all-in-one machine |
| CN111707898B (en) * | 2020-07-14 | 2023-03-14 | 中车大连机车车辆有限公司 | Load testing method of train power supply system |
| CN111707898A (en) * | 2020-07-14 | 2020-09-25 | 中车大连机车车辆有限公司 | Load testing method of train power supply system |
| 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 |
| CN115356582B (en) * | 2022-10-22 | 2023-01-17 | 深圳市鼎泰佳创科技有限公司 | Dynamic aging system of photovoltaic inverter |
| CN115356582A (en) * | 2022-10-22 | 2022-11-18 | 深圳市鼎泰佳创科技有限公司 | Dynamic aging system of photovoltaic inverter |
| CN115453253B (en) * | 2022-11-09 | 2023-02-10 | 深圳市鼎泰佳创科技有限公司 | Light stores up dc-to-ac converter aging testing system |
| CN115453253A (en) * | 2022-11-09 | 2022-12-09 | 深圳市鼎泰佳创科技有限公司 | Light stores up dc-to-ac converter aging testing system |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2017219629A1 (en) | 2017-12-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106066435A (en) | Photovoltaic DC-to-AC converter aging testing system | |
| CN102969777A (en) | Intelligent charging pile for electric vehicle storage battery | |
| CN104682543B (en) | A kind of mixed power supply system based on DC frequency-changing generating set | |
| CN105119349A (en) | General smart battery charger | |
| CN205691700U (en) | Photovoltaic DC-to-AC converter aging testing system | |
| CN204720706U (en) | There is the intelligent multiposition socket of wireless charging function stage by stage | |
| CN114651379A (en) | A charger | |
| CN104638740A (en) | Charging device for electric vehicle | |
| CN205846769U (en) | The Multifunctional storage-battery charger that a kind of microprocessor controls | |
| CN202210696U (en) | Household solar energy charge and discharge system | |
| CN205123301U (en) | General type intelligence battery charger | |
| CN104167780B (en) | A kind of continuous controlled isolating active active equalization charging module and charge system thereof | |
| CN206740944U (en) | A kind of DC/DC power supplys energy-saving ageing test equipment | |
| CN204597592U (en) | A kind of Intelligent lithium Car Battery charger | |
| CN203522266U (en) | Intelligent charging power supply | |
| CN204347225U (en) | A kind of power switch period measuring device | |
| CN203871910U (en) | Charger with automatic power off function | |
| CN206759150U (en) | A kind of intelligent UPS device | |
| CN207134835U (en) | Public bus type power supply | |
| CN105606886A (en) | Collection device of electricity consumption information and multiple-electrical-appliance separation recognition method | |
| CN106230104A (en) | A kind of electrician station of band stand-by power supply | |
| CN202917746U (en) | Intelligent safety socket | |
| CN102438372B (en) | Intelligent lamp circuit and control method thereof | |
| CN106787644B (en) | Power management system and power supply method thereof | |
| CN204721329U (en) | Electronics superconduct solid-state relay |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161102 |
|
| RJ01 | Rejection of invention patent application after publication |