CN108333530A - A kind of DC power supply aging testing system and its method - Google Patents
A kind of DC power supply aging testing system and its method Download PDFInfo
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- CN108333530A CN108333530A CN201711387734.XA CN201711387734A CN108333530A CN 108333530 A CN108333530 A CN 108333530A CN 201711387734 A CN201711387734 A CN 201711387734A CN 108333530 A CN108333530 A CN 108333530A
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- power supply
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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
Abstract
The invention discloses a kind of DC power supply aging testing systems, including external power supply, charhing unit, DC power supply, the external load being electrically connected successively, the energy-storage module being electrically connected respectively with charhing unit and direct power supply, the monitoring and controlling module being electrically connected respectively with external power supply, charhing unit, DC power supply, external load and energy-storage module；Energy-storage module can give direct power source charges, can also be used as the electric energy of depletion load storage DC power supply release；Monitoring and controlling module is used to detect the electrical characteristic of external power supply, charhing unit, DC power supply, external load and energy-storage module and the test process of control system.The invention also discloses DC power supply ageing testing methods.The system and method for the present invention pass through each component in monitoring and controlling module monitors whole process, the electrical characteristics data of module, and select the most of electric energy of control energy-storage module supply to DC power supply and DC power supply in most of power storage to energy-storage module, it realizes entire power source aging test process power cycles to use, and then effectively reduces energy consumption.
Description
Technical field
The present invention relates to power source aging technical field of measurement and test, and in particular to a kind of DC power supply aging testing system and its side
Method.
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
The whole process of DC power supply burn-in test be only a kind of energy source and a kind of mode of consumption electric energy, specifically charging
Process, a kind of energy source, that is, external power supply give DC power supply charging；Standing process allows DC power supply to be in and does not charge and do not put
Electricity condition makes its chemical characteristic stablize, 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.
Invention content
Present invention aims at a kind of DC power supply burn-in test process is provided, power cycles use, and effectively reduce energy consumption
DC power supply aging testing system and its method.
To achieve the goals above, a kind of DC power supply aging testing system provided by the invention, including electrically connect successively
External power supply, charhing unit, DC power supply, the external load connect is electrically connected with the charhing unit and direct power supply respectively
Energy-storage module, respectively with the external power supply, charhing unit, DC power supply, external load and energy-storage module be electrically connected
Monitoring and controlling module；The energy-storage module can give direct power source charges, can also be used as depletion load storage DC power supply and release
The electric energy put；The monitoring and controlling module is for detecting external power supply, charhing unit, DC power supply, external load and energy storage mould
The electrical characteristic of block and the test process of control system.
As an improvement of the above technical solution, further include being put respectively with what the DC power supply, energy-storage module were electrically connected
Electric module, the discharge module are used in a manner of constant current, constant-resistance or invariable power discharge DC power supply to energy-storage module, and described
Discharge module is electrically connected with monitoring and controlling module.
Further, further include the charging module being electrically connected respectively with the DC power supply and energy-storage module, it is described to fill
Electric module is charged with constant current or constant voltage mode to DC power supply for energy-storage module, and the charging module and monitoring and controlling module
It is electrically connected.
Further, the monitoring and controlling module further includes control unit, the charhing unit of electric connection, DC power supply,
Switch is respectively equipped between external load, energy-storage module, charging module and/or discharge module, monitoring and controlling module is single by controlling
Member connection disconnects the control that switch realizes charge and discharge.
Selectively, the monitoring and controlling module further includes control unit, the charhing unit of electric connection, DC power supply,
Be respectively equipped with switch between external load, energy-storage module and/or charging module, monitoring and controlling module be connected to by control unit or
Disconnect the control that switch realizes charge and discharge.
Further, it is connected by CAN bus between the monitoring and controlling module and all parts or module.
The present invention also provides a kind of DC power supply ageing testing methods, include the following steps：
(1) monitoring and controlling module acquires, monitors the electrical characteristics data of each component in DC power supply aging testing system,
And select the energy source to charge to DC power supply:
When the electric energy of energy-storage module be greater than or equal to setting lower electric energy threshold values when, by energy-storage module constitute energy source to
DC power supply charges,
When the electric energy of energy-storage module be less than setting lower electric energy threshold values when, by external power supply and charhing unit constitute electric energy
It charges to DC power supply in source；
(2) DC power supply charging in, monitoring and controlling module acquire charging process in all parts, module electrical characteristic number
According to, when the energy storage of DC power supply reaches upper setup parameter, monitoring and controlling module control under stop give DC power supply charging, directly
The charging complete of galvanic electricity source；
(3) DC power supply enters standing process, is stood according to the time of repose of setting；
(4) electrical characteristics data of monitoring and controlling module monitors DC power supply, when the electrical characteristic of DC power supply is in steady
Periodically, control DC power supply is discharged and selects dissipative load:
When the electric energy of energy-storage module be less than setting power on can threshold values when, by energy-storage module as dissipative load, by direct current
The electric energy that power supply is released is stored into energy-storage module,
When the electric energy of energy-storage module is greater than or equal to when powering on energy threshold values of setting, electric energy is stored into energy storage mould by stopping
Block changes by external load as dissipative load, the power consumption that DC power supply is released；
(5) in direct current power discharge, monitoring and controlling module acquire discharge process in all parts, module electrical characteristic number
According to when the energy storage of DC power supply reaches lower setup parameter, direct current power discharge terminates under the control of monitoring and controlling module；
(6) it repeats the above steps, carries out DC power supply burn-in test.
As the improvement of the above method, it is additionally provided with discharge module, in step (4), discharge module is by the electricity of DC power supply
It can be discharged in a manner of constant current, constant-resistance or invariable power to energy-storage module or external load.
As the improvement of the above method, it is additionally provided with charging module, in step (2), by charging module and energy-storage module structure
At energy source to DC power supply constant current or constant-voltage charge.
Compared with prior art, the present invention DC power supply aging testing system of the present invention passes through monitoring and controlling module monitors electricity
Gas performance data simultaneously controls during DC power supply burn-in test, the most of power storage of DC power supply handle to energy-storage module,
In DC power supply burn-in test charging process, energy-storage module gives direct-current power supply major part electric energy again；The present invention is straight simultaneously
Galvanic electricity source ageing testing method by each component in monitoring and controlling module monitors whole process, the electrical characteristics data of module,
And select the most of electric energy of control energy-storage module supply to DC power supply and DC power supply most of power storage to energy storage mould
In block, realizes entire power source aging test process power cycles and use, and then effectively reduce energy consumption.And it is big while energy saving
Width reduces the expense of DC power supply burn-in test.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will simply be situated between to the attached drawing of embodiment below
It continues.
Fig. 1 is a kind of structural schematic diagram of DC power supply aging testing system provided in an embodiment of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts
Embodiment 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 invention, including be electrically connected successively outer
Portion's power supply 1, charhing unit 2, DC power supply 3, external load 4, with direct power supply 3 be electrically connected energy-storage module 6, respectively with outside
The monitoring and controlling module 5 that portion's power supply 1, charhing unit 2, DC power supply 3, external load 4 and energy-storage module 6 are electrically connected.
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.DC power supply is as test object, and there are two main classes：One kind is that the battery pack that multiple batteries are spliced (such as often saves
The battery series connection of 3.7V reaches setting voltage), a kind of this kind of commonplace and trend；Another kind of is DC battery jar.It is external negative
Load mainly has motor (electric energy is converted into mechanical energy energy consumption), resistance (electric energy is converted into thermal energy energy consumption) and electronic load (electric energy
It is converted into thermal energy energy consumption), it is general to select electronic load as external load.Energy-storage module can give direct power source charges, also may be used
Using the electric energy as depletion load storage DC power supply release, energy-storage module can be DC battery jar or direct-flow storage battery (electric energy
Mutually turn with chemical energy), both are certainly not limited to, can be other energy storage devices or module.Monitoring and controlling module is for examining
Survey the test of the electrical characteristic and control system of external power supply, charhing unit, DC power supply, external load and energy-storage module
Journey.
The present invention DC power supply ageing testing method the step of be：
(1) monitoring and controlling module acquires, monitors the electrical characteristics data of each component in DC power supply aging testing system,
And select the energy source to charge to DC power supply:
When the electric energy of energy-storage module is greater than or equal to the lower electric energy threshold values (such as 10% of energy-storage module storing up electricity energy) of setting
When, energy source is constituted by energy-storage module and is charged to DC power supply,
When the electric energy of energy-storage module be less than setting lower electric energy threshold values when, by external power supply and charhing unit constitute electric energy
It charges to DC power supply in source；
(2) DC power supply charging in, monitoring and controlling module acquire charging process in all parts, module electrical characteristic number
According to when the energy storage of DC power supply reaches upper setup parameter (such as monomer voltage reaches 4.2V), in the control of monitoring and controlling module
It is lower to stop charging to DC power supply, DC power supply charging complete；
(3) DC power supply enters standing process, is stood according to the time of repose of setting；
(4) electrical characteristics data of monitoring and controlling module monitors DC power supply, when the electrical characteristic of DC power supply is in steady
Periodically, control DC power supply is discharged and selects dissipative load:
When the electric energy of energy-storage module be less than setting power on can threshold values (such as 95% of energy-storage module electric energy) when, by energy storage
The electric energy that DC power supply is released is stored into energy-storage module by module as dissipative load,
When the electric energy of energy-storage module is greater than or equal to when powering on energy threshold values of setting, stopping consumption electric energy changes by external negative
It carries and is used as dissipative load, the power consumption that DC power supply is released；
(5) in direct current power discharge, monitoring and controlling module acquire discharge process in all parts, module electrical characteristic number
According to when the energy storage of DC power supply reaches lower setup parameter (such as monomer voltage reaches 3.2V), in the control of monitoring and controlling module
Lower direct current power discharge terminates；
(6) it repeats the above steps, carries out DC power supply burn-in test.
Specifically, monitoring and controlling module realizes the control to charge and discharge process by control unit and switch.Refer to Fig. 1 institutes
Show, monitoring and controlling module sends out charging instruction, every in the acquisition of (1) monitoring and controlling module, monitoring DC power supply aging testing system
The electrical characteristics data of a component, and select the energy source to charge to DC power supply:
When the electric energy of energy-storage module is greater than or equal to the lower electric energy threshold values of setting, control unit closure switch S3, by storing up
Energy module composition energy source gives DC power supply to charge；
When the electric energy of energy-storage module is less than the lower electric energy threshold values of setting, control unit disconnects switch S3 and closure switch S1
Energy source is constituted by external power supply and charhing unit to charge to DC power supply.
(2) DC power supply charging in, monitoring and controlling module acquire charging process in all parts, module electrical characteristic number
According to when the energy storage of DC power supply reaches upper setup parameter, execution unit disconnects switch S1 under the control of monitoring and controlling module, stops
Only charge to DC power supply, DC power supply charging complete.
(3) DC power supply enters standing process, is stood according to the time of repose of setting
(4) electrical characteristics data of monitoring and controlling module monitors DC power supply, when the electrical characteristic of DC power supply is in steady
Periodically, control DC power supply is discharged and selects dissipative load:
When the electric energy of energy-storage module is less than when powering on energy threshold values of setting, control unit closure switch S4, energy-storage module is made
For dissipative load, the electric energy that DC power supply is released is stored into energy-storage module,
When the electric energy of energy-storage module is greater than or equal to when powering on energy threshold values of setting, control unit disconnects switch S4 and is simultaneously closed
Switch S2, by external load as dissipative load, the power consumption that DC power supply is released；
(5) in direct current power discharge, monitoring and controlling module acquire discharge process in all parts, module electrical characteristic number
According to when the energy storage of DC power supply reaches lower setup parameter, execution unit disconnects switch S2 under the control of monitoring and controlling module, directly
Stream corona discharge terminates.
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.
DC power supply aging testing system of the present invention is by monitoring and controlling module monitors electrical characteristics data and controls straight
During the burn-in test of galvanic electricity source, DC power supply charged most of power storage to energy-storage module in power source aging test
Cheng Zhong, energy-storage module give direct-current power supply major part electric energy again；DC power supply ageing testing method of the present invention passes through prison simultaneously
Survey each component in control module monitoring whole process, module electrical characteristics data, and select control energy-storage module supply big
Part electric energy, in most of power storage to energy-storage module, realizes entire power source aging and surveys to DC power supply and DC power supply
Examination process power cycles use, and then effectively reduce energy consumption.And DC power supply burn-in test is greatly reduced while energy saving
Expense.
On the basis of the above embodiments, as shown in Figure 1, a kind of DC power supply aging testing system of the present invention further includes point
The discharge module 8 not being electrically connected with DC power supply 3, energy-storage module 6, discharge module 8 are electrically connected with monitoring and controlling module 5,
Discharge module under the monitoring and controlling of monitoring and controlling module for DC power supply is discharged in a manner of constant current, constant-resistance or invariable power to
Energy-storage module, specifically as shown in Figure 1, monitoring and controlling module by control unit closure switch S4 or S2 select energy-storage module or
External load is loaded as energy consumption, or disconnecting S4 or S2 makes direct current power discharge terminate.DC power supply can be tested in this way to exist
Discharge characteristic curve under the conditions of constant current, invariable power or constant-resistance.This is also the purpose of DC power supply burn-in test.
On the basis of the above embodiments, as shown in Figure 1, a kind of DC power supply aging testing system of the present invention further includes point
The charging module 7 not being electrically connected with DC power supply 3 and energy-storage module 6, charging module 7 are electrically connected with monitoring and controlling module 5,
Charging module is charged with constant current or constant voltage mode to DC power supply for external power supply, ensures that energy-storage module is pressed by charging module
It charges to DC power supply according to constant current or constant voltage mode.
On the basis of the above embodiments, connected by CAN bus between monitoring and controlling module 5 and all parts or module
Connect, wherein monitor control system by CAN bus acquire DC power supply 3 and energy-storage module 6 electrical characteristics data, and to its
Its component or module send setup parameter or instruction.
Above disclosed is only presently preferred embodiments of the present invention, cannot limit the right of the present invention with this certainly
Range, therefore according to equivalent variations made by scope of the present invention patent, be still within the scope of the present invention.
Claims (9)
1. a kind of DC power supply aging testing system, which is characterized in that including external power supply, the charging list being electrically connected successively
Member, DC power supply, external load, the energy-storage module being electrically connected respectively with the charhing unit and direct power supply, respectively with institute
State the monitoring and controlling module that external power supply, charhing unit, DC power supply, external load and energy-storage module are electrically connected；The storage
Energy module can give direct power source charges, can also be used as the electric energy of depletion load storage DC power supply release；The monitoring control
Molding block is used to detect the electrical characteristic of external power supply, charhing unit, DC power supply, external load and energy-storage module and controls
The test process of system.
2. a kind of DC power supply aging testing system as described in claim 1, which is characterized in that further include respectively with it is described straight
The discharge module that galvanic electricity source, energy-storage module are electrically connected, the discharge module are used for DC power supply with constant current, constant-resistance or permanent work(
Rate mode is discharged to energy-storage module, and the discharge module is electrically connected with monitoring and controlling module.
3. a kind of DC power supply aging testing system as claimed in claim 1 or 2, which is characterized in that further include respectively with institute
The charging module that DC power supply and energy-storage module are electrically connected is stated, the charging module is for energy-storage module with constant current or constant pressure side
Formula charges to DC power supply, and the charging module is electrically connected with monitoring and controlling 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, charhing unit, DC power supply, external load, energy-storage module, charging module and/or the electric discharge mould of electric connection
Switch is respectively equipped between block, monitoring and controlling module is connected to or is disconnected the control that switch realizes charge and discharge by control unit.
5. a kind of DC power supply aging testing system as claimed in claim 1 or 2, which is characterized in that the monitoring and controlling mould
Block further includes control unit, charhing unit, DC power supply, external load, energy-storage module and/or the charging module of electric connection it
Between be respectively equipped with switch, monitoring and controlling module passes through control unit connection or disconnects the control that switch realizes charge and discharge.
6. a kind of 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 by CAN bus between block and all parts or module.
7. a kind of DC power supply ageing testing method, includes the following steps：
(1) monitoring and controlling module acquires, monitors the electrical characteristics data of each component in DC power supply aging testing system, and selects
Select the energy source to charge to DC power supply:
When the electric energy of energy-storage module is greater than or equal to the lower electric energy threshold values of setting, energy source is constituted to direct current by energy-storage module
Power source charges,
When the electric energy of energy-storage module be less than setting lower electric energy threshold values when, by external power supply and charhing unit constitute energy source to
DC power supply charges；
(2) DC power supply charging in, monitoring and controlling module acquire charging process in all parts, module electrical characteristics data,
When the energy storage of DC power supply reaches upper setup parameter, stop charging to DC power supply under the control of monitoring and controlling module, direct current
Power source charges are completed；
(3) DC power supply enters standing process, is stood according to the time of repose of setting；
(4) electrical characteristics data of monitoring and controlling module monitors DC power supply, when the electrical characteristic of DC power supply, which is in, to be stablized,
Control DC power supply is discharged and selects dissipative load:
When the electric energy of energy-storage module be less than setting power on can threshold values when, by energy-storage module as dissipative load, by DC power supply
The electric energy of releasing is stored into energy-storage module,
When the electric energy of energy-storage module is greater than or equal to when powering on energy threshold values of setting, electric energy is stored into energy-storage module by stopping, being changed
By external load as dissipative load, the power consumption that DC power supply is released；
(5) in direct current power discharge, monitoring and controlling module acquire discharge process in all parts, module electrical characteristics data,
When the energy storage of DC power supply reaches lower setup parameter, direct current power discharge terminates under the control of monitoring and controlling module；
(6) it repeats the above steps, carries out DC power supply burn-in test.
8. a kind of DC power supply ageing testing method as claimed in claim 7, which is characterized in that it is additionally provided with discharge module,
In step (4), discharge module is discharged in a manner of constant current, constant-resistance or invariable power the electric energy of DC power supply to energy-storage module or external
Load.
9. a kind of DC power supply ageing testing method as claimed in claim 7 or 8, which is characterized in that it is additionally provided with charging module,
In step (2), energy source is constituted to DC power supply constant current or constant-voltage charge by charging module and energy-storage module.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710602750X | 2017-07-21 | ||
| CN201710602750.XA CN107192965A (en) | 2017-07-21 | 2017-07-21 | A kind of dc source aging testing system and its method |
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| Application Number | Title | Priority Date | Filing Date |
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| 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 |
| CN201721795129.1U Expired - Fee Related CN207601286U (en) | 2017-07-21 | 2017-12-20 | A kind of DC power supply aging testing system |
| 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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| 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 |
| CN201721795129.1U Expired - Fee Related CN207601286U (en) | 2017-07-21 | 2017-12-20 | A kind of DC power supply aging testing system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107192965A (en) * | 2017-07-21 | 2017-09-22 | 王晓妮 | A kind of dc source aging testing system and its method |
| 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 |
| 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 |
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- 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 CN201721795129.1U patent/CN207601286U/en not_active Expired - Fee Related
- 2017-12-20 CN CN201711387734.XA patent/CN108333530A/en active Pending
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108459280A (en) | 2018-08-28 |
| CN207601286U (en) | 2018-07-10 |
| CN107192965A (en) | 2017-09-22 |
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Application publication date: 20180727 |