CN207601286U - A kind of DC power supply aging testing system - Google Patents
A kind of DC power supply aging testing system Download PDFInfo
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- CN207601286U CN207601286U CN201721795129.1U CN201721795129U CN207601286U CN 207601286 U CN207601286 U CN 207601286U CN 201721795129 U CN201721795129 U CN 201721795129U CN 207601286 U CN207601286 U CN 207601286U
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- power supply
- energy
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- storage module
- monitoring
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- 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
- G01R31/40—Testing power supplies
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- General Physics & Mathematics (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The utility model discloses a kind of DC power supply aging testing system, including finely tuning subsystem, charge and discharge electronic system and monitoring and controlling module；Fine tuning subsystem includes the external power supply, charhing unit, energy-storage module, the external load that are electrically connected successively, which is used to finely tune the capacity of energy-storage module；Charge and discharge electronic system include energy-storage module, be electrically connected with energy-storage module and can mutual charge and discharge DC power supply, which stores the electric energy that DC power supply discharges for giving DC power supply charging as depletion load；Monitoring and controlling module is electrically connected respectively with charhing unit, energy-storage module, external load and DC power supply, and monitoring and controlling module is used to monitor the electrical characteristic of charhing unit, energy-storage module, external load and DC power supply and controls and coordinate the test process of system.The system of the utility model realizes entire power source aging test process power cycles and uses, and then effectively reduces energy consumption.The required precision of fine tuning subsystem is reduced energy saving while, the cost of DC power supply burn-in test is greatly reduced.
Description
Technical field
The utility model is related to power source aging technical field of measurement and test, and in particular to a kind of DC power supply aging testing system.
Background technology
DC power supply burn-in test mainly checks the stability of DC power supply long-term work at normal temperatures, passes through aging
The electrical characteristic that test obtains DC power supply charging, stands and discharge.DC power supply burn-in test is divided into charging process, stood
Journey and discharge process.Traditional DC power supply burn-in test charges in charging process, by external power supply to DC power supply, is putting
In electric process, electric energy is consumed by DC power supply external load, external load is usually motor, resistance or electronic load.Tradition
DC power supply burn-in test whole process be only a kind of energy source and it is a kind of consume electric energy mode, specifically charging
Process, a kind of energy source, that is, external power supply charge to DC power supply；Standing process allows DC power supply to be in and does not charge and do not put
Electricity condition stablizes its chemical characteristic, so as to which electrical characteristic tends towards stability；Discharge process, it is for example electronic by external load
Mechanical, electrical resistance or electronic load fall power consumption.The whole process electric energy of traditional DC power supply burn-in test completely consumes
Fall, it is both not energy-efficient or not environmentally, and spend a large amount of expenses.
Utility model content
The utility model aim is to provide a kind of DC power supply burn-in test process, power cycles using, effectively reduce
Energy consumption, the DC power supply aging testing system and its method for reducing cost.
To achieve these goals, a kind of DC power supply aging testing system provided by the utility model includes fine tuning subsystem
System, charge and discharge electronic system and monitoring and controlling module；The fine tuning subsystem includes the external power supply being electrically connected successively, charging list
Member, energy-storage module, external load, the fine tuning subsystem are used to finely tune the capacity of energy-storage module；The charge and discharge electronic system includes
Energy-storage module, be electrically connected with the energy-storage module and can mutual charge and discharge DC power supply, which is used for directly
Power source charges are flowed, while as the electric energy of depletion load storage DC power supply release；Monitoring and controlling module respectively with the charging
Unit, energy-storage module, external load and DC power supply are electrically connected, and the monitoring and controlling module is used to monitor charhing unit, storage
It can module, the electrical characteristic of external load and DC power supply and the test process for controlling and coordinating system.
As an improvement of the above technical solution, it further includes and is electrically connected at filling between the energy-storage module and DC power supply
Electric module, and the charging module is electrically connected with monitoring modular, the energy-storage module adjusts voltage by charging module, realizes
It is charged with constant current or constant voltage mode to DC power supply.
Further, the discharge module being electrically connected between the DC power supply and energy-storage module is further included, and described
Discharge module is electrically connected with monitoring and controlling module, and the DC power supply adjusts voltage by discharge module, realizes with constant current, perseverance
Resistance or invariable power mode are discharged to energy-storage module.
Further, the monitoring and controlling module further includes control unit and switch, the charhing unit of electric connection, energy storage
Switch is respectively equipped between module and external load, between DC power supply and discharge module and and/or charging module and direct current
Switch is equipped between source, monitoring and controlling module is connected or disconnected the control that switch realizes charge and discharge by control unit.
Further, it is connected between the monitoring and controlling module and all parts or module by CAN bus.
Compared with prior art, the utility model DC power supply aging testing system passes through monitoring and controlling mould to the utility model
Block monitoring electrical characteristics data is simultaneously controlled in the electric discharge of DC power supply burn-in test, and DC power supply is the power storage of release to storing up
Energy module, in DC power supply burn-in test charging process, energy-storage module gives direct-current power supply electric energy again；Finely tune subsystem simultaneously
System, which is realized, finely tunes the initial or process of energy-storage module.Entire power source aging test process power cycles are realized to use, and then
Effectively reduce energy consumption.The required precision of fine tuning subsystem is reduced energy saving while, DC power supply burn-in test is greatly reduced
Cost.
Description of the drawings
In order to illustrate more clearly of the technical solution of the utility model embodiment, the attached drawing of embodiment will be made below simple
Ground introduction.
Fig. 1 is a kind of structure diagram for DC power supply aging testing system that the utility model embodiment provides.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without creative efforts
All other embodiments obtained shall fall within the protection scope of the present invention.
It is shown in Figure 1, a kind of DC power supply aging testing system provided by the utility model, including finely tuning subsystem,
Charge and discharge electronic system and monitoring and controlling module；Fine tuning subsystem includes the external power supply 1 being electrically connected successively, charhing unit 2, storage
It can module 6, external load 4；Charge and discharge electronic system includes energy-storage module 6, is electrically connected with energy-storage module and can mutual charge and discharge
The DC power supply 3 of electricity；Monitoring and controlling module 5 is electric with charhing unit 2, energy-storage module 6, external load 4 and DC power supply 3 respectively
Property connection.
Wherein, external power supply 1 is usually alternating current.Charhing unit 2 is that the alternating current of external power supply is switched to direct current, generally
The voltage range for turning direct current is 12V-90V or 90V-600V, and is constant current or constant voltage mode charging；Charhing unit can be voltage stabilizing
Power supply.External load 4 mainly has motor (electric energy is converted into mechanical energy energy consumption), resistance (electric energy is converted into thermal energy energy consumption) and electricity
Son load (electric energy is converted into thermal energy energy consumption) is general to select electronic load as external load.The fine tuning subsystem passes through outside
Power supply and charhing unit slightly increase the capacity of energy-storage module, and the capacity of energy-storage module is slightly reduced by external load.
Energy-storage module 6 can be DC battery jar or direct-flow storage battery (electric energy and chemical energy mutually turn), be certainly not limited to this
Two kinds, can be other energy storage devices or module.Energy-storage module is used to charge to DC power supply, while is stored as depletion load
The electric energy of DC power supply release.
DC power supply 3 is used as test object, mainly there is two classes：One kind be multiple batteries be spliced battery pack (such as
Often the battery series connection of section 3.7V reaches setting voltage), a kind of this kind of commonplace and trend；Another kind of is DC battery jar.
Monitoring and controlling module 5 is used to monitor the electrical characteristic of charhing unit, energy-storage module, external load and DC power supply simultaneously
Control and the test process for coordinating system.
The test method of the DC power supply ageing system of the utility model is：
(1) parameter (such as capacity and cycle-index of DC power supply) of DC power supply aging testing system is set；
(2) the electrical spy of each component and module in the acquisition of monitoring and controlling module, monitoring DC power supply aging testing system
Property data, and according to parameter and energy-storage module current capacities determine whether to carry out by finely tuning subsystem to energy-storage module initial micro-
It adjusts；
(3) energy-storage module charges to DC power supply or direct current power discharge is to energy-storage module, and monitoring and controlling module, which acquires, fills
Electricity or discharge process in all parts, module electrical characteristics data, until reach stop condition (such as setting stagnation pressure reach one
Definite value stops or monomer voltage reaches certain value stopping)；
(4) DC power supply enters standing process；
(5) when step (3) is DC power supply charging process, which is direct current power discharge to energy-storage module；Work as step
Suddenly when (3) are direct current power discharge processes, which charges for energy-storage module to DC power supply；The acquisition electric discharge of monitoring and controlling module
Or the electrical characteristics data of all parts in charging process, module, until reaching stop condition, (such as setting stagnation pressure reaches certain
Value stops or monomer voltage reaches certain value stopping)；
(6) cycle carries out above-mentioned steps (3) to (5), until reaching the loop parameter of setting.
For step (2), it is exemplified as：Set the total capacity Stotal=100 ampere-hours of energy-storage module, current capacities
Scurrent=80 ampere-hours, energy-storage module Capacity Margin Smargin=10 ampere-hours, DC power source capacity Sbattery=30 peaces
When, the total capacity Stotal of DC power source capacity Sbattery and energy-storage module, current capacities Scurrent are compared meter
It calculates, obtains the initialization capacity Sinit=Stotal-Sbattery-Smargin=100-10-30=60 ampere-hours of energy-storage module,
Compare and calculate Sinit and Scurrent：
Work as Sinit>During Scurrent, energy-storage module needs to discharge when initializing, and energy-storage module is discharged to Sinit；
As Sinit=Scurrent, energy-storage module does not need to be initialized；
Work as Sinit<During Scurrent, energy-storage module needs to charge when initializing, and energy-storage module charges to Sinit.
Specifically, monitoring and controlling module realizes the control to charge and discharge process by control unit and switch.Refer to Fig. 1 institutes
Show, 1) monitoring and controlling module setup parameter；
2) monitoring and controlling module sends out charging instruction, the acquisition of monitoring and controlling module, monitoring DC power supply aging testing system
In each component electrical characteristics data, and according to parameter and energy-storage module current capacities determine whether by finely tune subsystem to
Energy-storage module is initially finely tuned, such as above-mentioned when energy-storage module needs electric discharge, control switch closure switch S4, at the beginning of energy-storage module
Electric discharge begin to external load, it is similary as above-mentioned when energy-storage module needs charging, control switch closure switch S3, external power supply and
Charhing unit gives energy-storage module initial charge, when energy-storage module discharge or charge reach condition after control switch disconnect switch S4 or
Switch S3；If energy-storage module does not need to initially finely tune, it is directly entered next step；
3) control switch closure switch S1, energy-storage module charge to DC power supply；Or control switch is closed S2, direct current
Source discharges into energy-storage module；Simultaneously monitoring and controlling module acquisition charge or discharge during all parts, module electrical characteristic
Data, until after reaching stop condition, control switch disconnects switch S1 or S2；
4) DC power supply enters standing process；
5) control switch closure switch S2, direct current power discharge is to energy-storage module；Or control switch closure switch S1, storage
Energy module gives DC power supply to charge；Simultaneously monitoring and controlling module acquisition charge or discharge during all parts, module it is electrical
Performance data, until after reaching stop condition, control switch disconnects switch S2 or S1；
It is above-mentioned be monitoring and controlling module in charge and discharge process monitoring and control mode, certain monitoring and controlling module is simultaneously
It is not limited to, by control unit and switch control charge and discharge process, to realize by other control modes.
The utility model DC power supply aging testing system is by monitoring and controlling module monitors electrical characteristics data and controls
In the electric discharge of DC power supply burn-in test, DC power supply is the power storage of release to energy-storage module, in DC power supply aging survey
During trial charging, energy-storage module gives direct-current power supply electric energy again；Subsystem is finely tuned simultaneously to realize to the initial of energy-storage module
Or process fine tuning.Entire power source aging test process power cycles are realized to use, and then effectively reduce energy consumption.Energy-efficient same
When reduce the required precision of fine tuning subsystem, the cost of DC power supply burn-in test is greatly reduced.
On the basis of above-described embodiment, as shown in Figure 1, a kind of DC power supply aging testing system of the utility model also wraps
The charging module 7 being electrically connected between energy-storage module 6 and DC power supply 3 is included, charging module 7 is electrical with monitoring and controlling module 5
Connection, charging module are charged for external power supply with constant current or constant voltage mode to DC power supply, ensure energy storage by charging module
Module charges according to constant current or constant voltage mode to DC power supply.
On the basis of above-described embodiment, as shown in Figure 1, a kind of DC power supply aging testing system of the utility model also wraps
The discharge module 8 being electrically connected between DC power supply 3 and energy-storage module 6 is included, discharge module 8 is electrical with monitoring and controlling module 5
Connection, discharge module are used for DC power supply under the monitoring and controlling of monitoring and controlling module in a manner of constant current, constant-resistance or invariable power
It discharges to energy-storage module, specifically as shown in Figure 1, monitoring and controlling module is by control unit closure switch S2, DC power supply is put
It supplies electricity to energy-storage module or disconnecting S2 terminates direct current power discharge.Can test in this way DC power supply constant current, invariable power or
Discharge characteristic curve under the conditions of constant-resistance.This is also the purpose of DC power supply burn-in test.
On the basis of above-described embodiment, connected between monitoring and controlling module 5 and all parts or module by CAN bus
Connect, wherein, monitor control system acquires the electrical characteristics data of DC power supply 3 and energy-storage module 6 by CAN bus, and to its
Its component or module send setup parameter or instruction.
Above disclosed is only the preferred embodiment of the utility model, certainly cannot be new to limit this practicality with this
The interest field of type, therefore the equivalent variations made according to present utility model application the scope of the claims still belong to the utility model and are covered
Range.
Claims (5)
1. a kind of DC power supply aging testing system, which is characterized in that including finely tuning subsystem, charge and discharge electronic system and monitoring are controlled
Molding block；
The fine tuning subsystem includes the external power supply, charhing unit, energy-storage module, the external load that are electrically connected successively, this is micro-
Sub-system is used to finely tune the capacity of energy-storage module；
The charge and discharge electronic system include energy-storage module, be electrically connected with the energy-storage module and can mutual charge and discharge direct current
Power supply, the energy-storage module are used to charge to DC power supply, while as the electric energy of depletion load storage DC power supply release；
Monitoring and controlling module is electrically connected respectively with the charhing unit, energy-storage module, external load and DC power supply, described
Monitoring and controlling module is used to monitor the electrical characteristic of charhing unit, energy-storage module, external load and DC power supply and controls and assist
The test process of adjusting system.
2. a kind of DC power supply aging testing system as described in claim 1, which is characterized in that further include and be electrically connected at institute
The charging module between energy-storage module and DC power supply is stated, and the charging module is electrically connected with monitoring modular, the energy storage
Module adjusts voltage by charging module, realizes and is charged with constant current or constant voltage mode to DC power supply.
3. a kind of DC power supply aging testing system as claimed in claim 1 or 2, which is characterized in that further include electric connection
Discharge module between the DC power supply and energy-storage module, and the discharge module is electrically connected with monitoring and controlling module,
The DC power supply adjusts voltage by discharge module, realizes and is discharged in a manner of constant current, constant-resistance or invariable power to energy-storage module.
4. a kind of DC power supply aging testing system as claimed in claim 3, which is characterized in that the monitoring and controlling module is also
Including control unit and switch, switch, direct current are respectively equipped between the charhing unit of electric connection, energy-storage module and external load
Between power supply and discharge module and and/or charging module and DC power supply between be equipped with switch, monitoring and controlling module passes through control
Unit connects or disconnects the control that switch realizes charge and discharge.
A kind of 5. DC power supply aging testing system as claimed in claim 1 or 2, which is characterized in that the monitoring and controlling mould
It is connected between block and all parts or module by CAN bus.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710602750.XA CN107192965A (en) | 2017-07-21 | 2017-07-21 | A kind of dc source aging testing system and its method |
| CN201710602750X | 2017-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207601286U true CN207601286U (en) | 2018-07-10 |
Family
ID=59884545
Family Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710602750.XA Pending CN107192965A (en) | 2017-07-21 | 2017-07-21 | A kind of dc source aging testing system and its method |
| CN201711386540.8A Pending CN108459280A (en) | 2017-07-21 | 2017-12-20 | A kind of DC power supply aging testing system and its method |
| CN201711387734.XA Pending CN108333530A (en) | 2017-07-21 | 2017-12-20 | A kind of DC power supply aging testing system and its method |
| CN201721795129.1U Expired - Fee Related CN207601286U (en) | 2017-07-21 | 2017-12-20 | A kind of DC power supply aging testing system |
Family Applications Before (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710602750.XA Pending CN107192965A (en) | 2017-07-21 | 2017-07-21 | A kind of dc source aging testing system and its method |
| CN201711386540.8A Pending CN108459280A (en) | 2017-07-21 | 2017-12-20 | A kind of DC power supply aging testing system and its method |
| CN201711387734.XA Pending CN108333530A (en) | 2017-07-21 | 2017-12-20 | A kind of DC power supply aging testing system and its method |
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| CN (4) | CN107192965A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108459280A (en) * | 2017-07-21 | 2018-08-28 | 王晓妮 | A kind of DC power supply aging testing system and its method |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109946625A (en) * | 2017-12-18 | 2019-06-28 | 深圳英飞源技术有限公司 | A kind of the output test macro and test method of DC power supply |
| CN108957360B (en) * | 2018-09-13 | 2020-05-08 | 重庆惠科金渝光电科技有限公司 | Power supply circuit and testing device |
| CN113933634A (en) * | 2021-10-15 | 2022-01-14 | 湖南恩智测控技术有限公司 | Aging test and electric energy recovery system of aluminum electrolytic capacitor |
| CN114487896A (en) * | 2021-12-31 | 2022-05-13 | 深圳市驰普科达科技有限公司 | Power supply equipment aging testing cabinet |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200950161Y (en) * | 2006-10-10 | 2007-09-19 | 广东省电子技术研究所 | Battery testing machine |
| CN202614913U (en) * | 2012-04-16 | 2012-12-19 | 张锐 | Electric energy recycling equipment |
| CN103293481A (en) * | 2013-04-16 | 2013-09-11 | 江苏力天新能源科技有限公司 | Lithium ion battery self-discharging quick detecting method |
| CN103412262A (en) * | 2013-07-25 | 2013-11-27 | 天津市松正电动汽车技术股份有限公司 | Battery charging and discharging testing equipment and method |
| CN104330747A (en) * | 2014-11-18 | 2015-02-04 | 深圳市炜烨丰电子科技有限公司 | Power source aging system |
| CN204287439U (en) * | 2014-12-09 | 2015-04-22 | 苏州驰洁能源科技有限公司 | Lithium battery energy regenerating tester |
| CN106199445B (en) * | 2016-07-14 | 2019-03-26 | 安徽轰达电源有限公司 | Quickly charging battery cycle life detection method |
| CN107192965A (en) * | 2017-07-21 | 2017-09-22 | 王晓妮 | A kind of dc source aging testing system and its method |
| CN207114734U (en) * | 2017-07-21 | 2018-03-16 | 王晓妮 | A kind of dc source aging testing system |
-
2017
- 2017-07-21 CN CN201710602750.XA patent/CN107192965A/en active Pending
- 2017-12-20 CN CN201711386540.8A patent/CN108459280A/en active Pending
- 2017-12-20 CN CN201711387734.XA patent/CN108333530A/en active Pending
- 2017-12-20 CN CN201721795129.1U patent/CN207601286U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108459280A (en) * | 2017-07-21 | 2018-08-28 | 王晓妮 | A kind of DC power supply aging testing system and its method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108459280A (en) | 2018-08-28 |
| CN108333530A (en) | 2018-07-27 |
| CN107192965A (en) | 2017-09-22 |
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