CN207473070U - A kind of energy-saving direct-current power source aging experimental rig - Google Patents
A kind of energy-saving direct-current power source aging experimental rig Download PDFInfo
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- CN207473070U CN207473070U CN201721491342.3U CN201721491342U CN207473070U CN 207473070 U CN207473070 U CN 207473070U CN 201721491342 U CN201721491342 U CN 201721491342U CN 207473070 U CN207473070 U CN 207473070U
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Abstract
The utility model belongs to power source aging technical field, more particularly, to a kind of DC power supply energy-saving aging device.Energy-saving direct-current power source aging experimental rig, including AC power, exchange input is spaced apart, is aging DC power supplier unit, feedback type DC Electronic Loads unit, monitoring and administrative unit and exchange to export and be spaced apart.Load used in energy-saving direct-current power source aging experimental rig is feedback type electronic load, it can feed back to power grid by electric energy is free of contamination, be the inexorable trend of current degradation development.Compared with conventional, electric-resistance loads, its working method is to utilize Technics of Power Electronic Conversion technology under the premise of degradation is completed, tested power supply is exported into electric energy feedback to power grid, the energy had not only been saved but also had not generated a large amount of heat, and avoided the problem of test site environment temperature increases.Due to the mode using energy feedback, test site need not be equipped with larger power supply capacity, save space, reduce the cost of power supply capacity.
Description
Technical field
The utility model belongs to power source aging technical field, tests and fills more particularly, to a kind of energy-saving direct-current power source aging
It puts.
Background technology
It in containing AC-DC power conversion power-supply devices, can all be related to a kind of degradation, need to record test data
And it is analyzed.Traditional degradation carries out aging, this aging techniques hair using resistance mode or ordinary electronic load
Heat is big, energy consumption is higher, need to be equipped with air-conditioning or fan radiates.
Utility model content
Technical problem to be solved in the utility model is the deficiency for above-mentioned background technology, provides energy-saving direct-current
Power source aging experimental rig.
The utility model is realizes that above-mentioned purpose of utility model adopts the following technical scheme that：
Energy-saving direct-current power source aging experimental rig inputs including AC power, exchange and is spaced apart, is aging DC power supply
Modular unit, feedback type DC Electronic Loads unit, monitoring and administrative unit and exchange output be spaced apart.
Multiple DC power suppliers being aging connect and are connected in parallel after an ammeter, are then connected to a feedback
On type DC Electronic Loads.Feedback type electronic loads multiple in this way can mount multigroup DC power supplier group and carry out aging.
To come from AC power, its output is direct current for the input of DC power supplier group being aging, which is used as back
The input of feedback type electronic load.The direct current of input can be passed through DC-AC by feedback type electronic load（DC-AC）After transformation,
The output alternating current consistent with ac power frequency, phase, amplitude, i.e., again feed back the electric energy of the output of DC power supplier group
To AC power.The efficiency of feedback type electronic load can reach more than 98%, and the energy greatly reduced in ageing process disappears
Consumption, has saved electric energy.
Ammeter in feedback type DC Electronic Loads and aging equipment is single by RS485 buses and monitoring and management
Member is connected, and ammeter can measure the output current of connected DC power supplier, and feedback type DC Electronic Loads can be surveyed
The output voltage and ambient temperature and humidity of DC power supplier parallel connection group are measured, while oneself output current and output can also be measured
Voltage.Load current size, ageing time, aging interval can be set additionally by monitoring and administrative unit, while recorded every
In addition electric current, the voltage value of a power module can also record each electronic load to AC power（Power grid）Feedback is how many
Watt electricity.It can check the output current history curve of each power module and output voltage history curve simultaneously, it can be with
For analyzing each equal properties of flow for being aging DC power supplier group.
The free of contamination feedback grid of electric energy can be current degradation development by energy-saving direct-current power source aging experimental rig
Inexorable trend.Compared with conventional, electric-resistance loads, its working method is to complete to test work(using Technics of Power Electronic Conversion technology
Under the premise of rate is tested, by the output electric energy recovery and reusing and recycling of tested power supply, the energy was not only saved but also had not generated a large amount of heat
Amount avoids the problem of test site environment temperature increases.Due to the mode using energy feedback, test site is not
Larger power supply capacity must be equipped with, has saved space, reduces the cost of power supply capacity.
The utility model is supported to extend multigroup module, it is special not to be needed to additional customized using multiple power supplies input in parallel simultaneously
With cabinet, while module working condition is supervised, the significantly more efficient burin-in process realized to DC power supply project makes experimental result more
It is accurate to add, it is ensured that the reliability of properties of product and safety.
Compared with prior art, the utility model is simple in structure, energy saving, light, convenient for being tried in DC power supply device aging
It tests and promotes the use of.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and detailed description.
Fig. 1 is energy-saving direct-current power source aging experimental rig electrical structure diagram.
Specific embodiment
With reference to Fig. 1, Fig. 1 is a set of energy-saving direct-current power source aging experimental rig electrical structure diagram.
Energy-saving direct-current power source aging experimental rig inputs including AC power 2, exchange and is spaced apart 1, is aging direct current
Source module unit 3, feedback type DC Electronic Loads unit 4, monitoring and administrative unit 5 and exchange export be spaced apart 6.
It is aging DC power supplier unit 3 and includes multiple DC power supplier groups, each module group includes multiple old
The DC power supplier of change, these power modules connect to be spaced apart there are one input and be connected in parallel with after an ammeter, then
It is connected on same feedback type DC Electronic Loads.The input of DC power supplier group being aging comes from AC power, it
Output for direct current, input of the direct current as feedback type electronic load.Feedback type electronic load can be the direct current of input
Electricity passes through DC-AC（DC-AC）After transformation, the output alternating current consistent with ac power frequency, phase and amplitude, i.e. handle
The electric energy of the output of DC power supplier group feeds back to AC power 2 again.The efficiency of feedback type electronic load can reach 98% with
On, the energy expenditure in ageing process is greatly reduced, has saved electric energy.
Ammeter in feedback type DC Electronic Loads, device passes through RS485 buses and 5 phase of monitoring and administrative unit
Even, ammeter can measure the output current of connected DC power supplier, and feedback type DC Electronic Loads can measure directly
The output voltage and ambient temperature and humidity of galvanic electricity source module parallel connection group, while the output current of oneself and output electricity can also be measured
Pressure.Load current size, ageing time, aging interval can be set additionally by monitoring and administrative unit, while recorded each
In addition electric current, the voltage value of power module can also record each electronic load to AC power（Power grid）Feedback how many watts
Electricity.It can check the output current history curve of each power module and output voltage history curve, Ke Yiyong simultaneously
To analyze each equal properties of flow for being aging DC power supplier group.
It, can be with base area when finding the abnormal i.e. failure of some power module output current with administrative unit by monitoring
Location number quickly finds out of order module, and the input for disconnecting the front is spaced apart it is made directly to keep apart from parallel group.
Claims (3)
1. a kind of energy-saving direct-current power source aging experimental rig, which is characterized in that including：
Exchange input is spaced apart (1), it is the input protection switch of ageing test apparatus；Input terminal is ined succession AC power (2), it is not
But input power is provided for ageing test apparatus, and ageing test apparatus output power can also be received；It is aging DC power supply
Modular unit (3), including n DC power supplier parallel connection group, each power module one end, which ins succession to exchange to input, to be spaced apart, the other end
It ins succession ammeter；Feedback type DC Electronic Loads unit (4) exchanges output sky including n feedback type DC Electronic Loads with n
It opens, one end of each electronic load is connected with a power module parallel connection group being aging in DC power supplier unit (3), separately
One end, which ins succession to exchange to export, to be spaced apart；Monitoring and administrative unit (5), by RS485 buses respectively with feedback type DC Electronic Loads
N electronic load in unit (4) and all ammeters being aging in DC power supplier unit (3) are connected；It exchanges defeated
Go out to be spaced apart (6), one end is ined succession DC Electronic Loads unit (4), and the other end is ined succession AC power (2).
2. a kind of energy-saving direct-current power source aging experimental rig according to claim 1, which is characterized in that be aging direct current
The input of power module is alternating current, is exported as direct current.
3. a kind of energy-saving direct-current power source aging experimental rig according to claim 1, which is characterized in that used in device
Ammeter for DC ammeter and with RS485 bus output functions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721491342.3U CN207473070U (en) | 2017-11-10 | 2017-11-10 | A kind of energy-saving direct-current power source aging experimental rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721491342.3U CN207473070U (en) | 2017-11-10 | 2017-11-10 | A kind of energy-saving direct-current power source aging experimental rig |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207473070U true CN207473070U (en) | 2018-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721491342.3U Expired - Fee Related CN207473070U (en) | 2017-11-10 | 2017-11-10 | A kind of energy-saving direct-current power source aging experimental rig |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110333434A (en) * | 2019-08-15 | 2019-10-15 | 英诺赛科（珠海）科技有限公司 | A kind of ageing tester of power device, ageing testing method, computer installation and computer readable storage medium |
| CN110488207A (en) * | 2019-09-16 | 2019-11-22 | 杭州博睿电子科技有限公司 | A kind of test of modular power source multi-way intelligence and aging equipment |
| CN113824029A (en) * | 2021-09-30 | 2021-12-21 | 浙江振东光电科技有限公司 | High-power supply aging energy-saving device and energy-saving method |
| CN114487898A (en) * | 2022-04-15 | 2022-05-13 | 深圳市首航新能源股份有限公司 | Power supply aging test method and device, electronic equipment and system thereof |
| CN116559719A (en) * | 2023-07-10 | 2023-08-08 | 深圳市联明电源有限公司 | Intelligent testing system and testing method for laser power supply |
-
2017
- 2017-11-10 CN CN201721491342.3U patent/CN207473070U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110333434A (en) * | 2019-08-15 | 2019-10-15 | 英诺赛科（珠海）科技有限公司 | A kind of ageing tester of power device, ageing testing method, computer installation and computer readable storage medium |
| CN110488207A (en) * | 2019-09-16 | 2019-11-22 | 杭州博睿电子科技有限公司 | A kind of test of modular power source multi-way intelligence and aging equipment |
| CN113824029A (en) * | 2021-09-30 | 2021-12-21 | 浙江振东光电科技有限公司 | High-power supply aging energy-saving device and energy-saving method |
| CN113824029B (en) * | 2021-09-30 | 2023-08-22 | 浙江振东光电科技有限公司 | High-power supply aging energy-saving device and energy-saving method |
| CN114487898A (en) * | 2022-04-15 | 2022-05-13 | 深圳市首航新能源股份有限公司 | Power supply aging test method and device, electronic equipment and system thereof |
| CN116559719A (en) * | 2023-07-10 | 2023-08-08 | 深圳市联明电源有限公司 | Intelligent testing system and testing method for laser power supply |
| CN116559719B (en) * | 2023-07-10 | 2023-09-15 | 深圳市联明电源有限公司 | Intelligent testing system and testing method for laser power supply |
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| GR01 | Patent grant | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180608 Termination date: 20211110 |
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| CF01 | Termination of patent right due to non-payment of annual fee |