CN109638954A - A kind of uninterrupted experiment power supply - Google Patents
A kind of uninterrupted experiment power supply Download PDFInfo
- Publication number
- CN109638954A CN109638954A CN201811595162.9A CN201811595162A CN109638954A CN 109638954 A CN109638954 A CN 109638954A CN 201811595162 A CN201811595162 A CN 201811595162A CN 109638954 A CN109638954 A CN 109638954A
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- China
- Prior art keywords
- electrically connected
- power supply
- controller
- inverter
- experiment power
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- 238000002474 experimental method Methods 0.000 title claims abstract description 33
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 238000012360 testing method Methods 0.000 abstract description 31
- 230000005611 electricity Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/061—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems for DC powered loads
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
- H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
- H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
- H02J9/068—Electronic means for switching from one power supply to another power supply, e.g. to avoid parallel connection
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention relates to electric source for test purposes technical field more particularly to a kind of uninterrupted experiment power supplies；Including charger, comparator, charge controller and the inverter controller being made of at least two secondary battery units, the electrical energy inputs of each secondary battery unit are electrically connected with the charge controller respectively, the electric energy output end of each secondary battery unit passes through a current sensor respectively and is electrically connected with inverter controller, signal input part of the signal output end of each current sensor with the comparator is electrically connected, and the signal output end of the comparator is electrically connected with the charge controller and the inverter controller respectively.Uninterrupted experiment power supply disclosed in this invention, pass through setting charger, charge controller, current sensor and inverter controller, realize the uninterrupted of electric energy, the continuity of guarantee test, the real reliability of guarantee test data, 220V power supply precision is improved, the generation tested in vain is further evaded.
Description
Technical field
The present invention relates to electric source for test purposes technical field more particularly to a kind of uninterrupted experiment power supplies.
Background technique
With the continuous high speed development of automotive engineering, requirement of the client to automobile is also higher and higher, the safety of common concern
Property, the comparison competition of comfort type, the comprehensive performances such as durability is more and more fierce, and with the rapid development of society, electronic product is more
It is to play key player in automobile product, it is also higher and higher to the testing standard of automobile and parts.However, testing
Cheng Zhong since experiment power supply does not have uninterrupted function, and then leads to the generation during testing due to fortuitous events such as power failures
And test midway is caused to stop, leading to life test, the midway of the simulation degrees such as function test stops, and causes to test in vain, no
But wasting manpower and material resources, and test accuracy cannot be guaranteed.
Therefore, to solve the above-mentioned problems, it is badly in need of inventing a kind of new uninterrupted experiment power supply.
Summary of the invention
It is an object of the invention to: provide a kind of uninterrupted experiment power supply, it is ensured that do not stop surprisingly during test, to the longevity
Life test, the simulation degrees such as function test are more preferable, avoid invalid test caused by other accidents caused by test in the process.
The present invention provides following proposals:
A kind of uninterrupted experiment power supply, including the charger, comparator, charging control being made of at least two secondary battery units
Device and inverter controller processed, the charge controller are electrically connected with alternating current input interface, the electricity of each secondary battery unit
Energy input terminal is electrically connected with the charge controller respectively, and the electric energy output end of each secondary battery unit passes through an electricity respectively
Flow sensor is electrically connected with inverter controller, and the signal output end of each current sensor is defeated with the signal of the comparator
Enter end to be electrically connected, the signal output end of the comparator is electrically connected with the charge controller and the inverter controller respectively
It connects；The inverter controller is electrically connected with alternating current output interface.
Preferably, the charge controller includes at least two charge relays, and the electric energy of each charge relay is defeated
Enter end to be electrically connected with the alternating current input interface by supply lines respectively, the electric energy output end difference of each charge relay
Be electrically connected with a secondary battery unit by supply lines, the signal input part of each charge relay respectively with the ratio
It is electrically connected compared with device.
Preferably, the inverter controller includes inverter and at least two inversion relays, each inversion relay
Electrical energy inputs be electrically connected respectively with a current sensor by supply lines, the electric energy of each inversion relay is defeated
Outlet is electrically connected with the inverter by supply lines respectively, the signal input part of each inversion relay respectively with the ratio
It is electrically connected compared with device, the inverter is electrically connected with the alternating current output interface.
Preferably, the uninterrupted experiment power supply further includes cabinet, the charger, the charge controller, described
Current sensor and the inverter controller are arranged in the cabinet, and the alternating current input interface and the alternating current are defeated
Outgoing interface is arranged on the lateral wall of the cabinet.
Preferably, the comparator uses MCU.
Preferably, the quantity of the secondary battery unit is two.
Preferably, the alternating current input interface is 220V three phase connection.
Preferably, the alternating current output interface is nine spring hole scoket of 220V.
Preferably, the bottom end of the cabinet is equipped with universal wheel.
Preferably, the cabinet is made of aluminum alloy materials.
It is that the present invention generates the utility model has the advantages that
Uninterrupted experiment power supply disclosed in this invention, including charger, the ratio being made of at least two secondary battery units
Compared with device, charge controller and inverter controller, the charge controller is electrically connected with alternating current input interface, each electric power storage
The electrical energy inputs of pool unit are electrically connected with the charge controller respectively, the electric energy output end difference of each secondary battery unit
It is electrically connected by a current sensor with inverter controller, the signal output end of each current sensor is compared with described
The signal input part of device is electrically connected, the signal output end of the comparator respectively with the charge controller and the inversion
Controller electrical connection；The inverter controller is electrically connected with alternating current output interface；By setting charger, charge controller,
Current sensor and inverter controller, realize the uninterrupted of electric energy, the continuity of guarantee test, guarantee test data it is true
Real reliability improves 220V power supply precision, further evades the generation tested in vain.
Detailed description of the invention
Fig. 1 is the electrical diagram of uninterrupted experiment power supply of the invention；
Fig. 2 is the structural schematic diagram (main view) of uninterrupted experiment power supply of the invention；
Fig. 3 is the structural schematic diagram (top view) of uninterrupted experiment power supply of the invention.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Embodiment one
It is shown in Figure 1, a kind of uninterrupted experiment power supply, including be made of at least two secondary battery units 1 charger,
Comparator, charge controller 2 and inverter controller 3, the charge controller are electrically connected with alternating current input interface 4, each institute
The electrical energy inputs for stating secondary battery unit are electrically connected with the charge controller respectively, the power output of each secondary battery unit
End is electrically connected with inverter controller by a current sensor respectively, and the signal output end of each current sensor is and institute
The signal input part for stating comparator is electrically connected, the signal output end of the comparator respectively with the charge controller and institute
State inverter controller electrical connection；The inverter controller is electrically connected with alternating current output interface 5.The charge controller includes extremely
Few two charge relays, the electrical energy inputs of each charge relay pass through power supply with the alternating current input interface respectively
Line electrical connection, the electric energy output end of each charge relay are electrically connected with a secondary battery unit by supply lines respectively
It connects, the signal input part of each charge relay is electrically connected with the comparator respectively.The inverter controller includes inversion
Device and at least two inversion relays, the electrical energy inputs of each inversion relay are logical with a current sensor respectively
Supply lines electrical connection is crossed, the electric energy output end of each inversion relay is electrically connected with the inverter by supply lines respectively,
The signal input part of each inversion relay is electrically connected with the comparator respectively, and the inverter exchanges electricity output with described
Interface electrical connection.The comparator uses MCU.
Uninterrupted experiment power supply described in the present embodiment, including charger, the ratio being made of at least two secondary battery units
Compared with device, charge controller and inverter controller, the charge controller is electrically connected with alternating current input interface, each electric power storage
The electrical energy inputs of pool unit are electrically connected with the charge controller respectively, the electric energy output end difference of each secondary battery unit
It is electrically connected by a current sensor with inverter controller, the signal output end of each current sensor is compared with described
The signal input part of device is electrically connected, the signal output end of the comparator respectively with the charge controller and the inversion
Controller electrical connection；The inverter controller is electrically connected with alternating current output interface；By setting charger, charge controller,
Current sensor and inverter controller, realize the uninterrupted of electric energy, the continuity of guarantee test, guarantee test data it is true
Real reliability improves 220V power supply precision, further evades the generation tested in vain.
The course of work of uninterrupted experiment power supply described in the present embodiment are as follows: when the alternating current input interface external power supply
When being charged, the battery to charge is judged according to the current value of the current sensor by charge controller first
Then unit charges；During the charging process, the inverter controller is sentenced also according to the current value of the current sensor
The disconnected secondary battery unit for being required to power supply, while supplying power for outside；It ensure that the uninterrupted of power supply.
Embodiment two, the present embodiment are improved on the basis of example 1, contents described in embodiment one
It is no longer specifically to be repeated herein possessed by the present embodiment.
Referring to shown in Fig. 1 to Fig. 3, a kind of uninterrupted experiment power supply, including the confession being made of at least two secondary battery units 1
Electric appliance, comparator, charge controller 2 and inverter controller 3, the charge controller are electrically connected with alternating current input interface 4,
The electrical energy inputs of each secondary battery unit are electrically connected with the charge controller respectively, the electric energy of each secondary battery unit
Output end passes through a current sensor respectively and is electrically connected with inverter controller, and the signal output end of each current sensor is equal
Be electrically connected with the signal input part of the comparator, the signal output end of the comparator respectively with the charge controller
It is electrically connected with the inverter controller；The inverter controller is electrically connected with alternating current output interface 5.The charge controller packet
At least two charge relays are included, the electrical energy inputs of each charge relay pass through with the alternating current input interface respectively
Supply lines electrical connection, the electric energy output end of each charge relay pass through supply lines electricity with a secondary battery unit respectively
Connection, the signal input part of each charge relay are electrically connected with the comparator respectively.The inverter controller includes inverse
Become device and at least two inversion relays, the electrical energy inputs of each inversion relay respectively with a current sensor
It is electrically connected by supply lines, the electric energy output end of each inversion relay is electrically connected with the inverter by supply lines respectively
It connects, the signal input part of each inversion relay is electrically connected with the comparator respectively, the inverter and the alternating current
Output interface electrical connection.The comparator uses MCU.The uninterrupted experiment power supply further includes cabinet 6, the charger,
The charge controller, the current sensor and the inverter controller are arranged in the cabinet, and the alternating current is defeated
Incoming interface and the alternating current output interface are arranged on the lateral wall of the cabinet.The charger, the charge control
Device, the current sensor and the inverter controller are arranged on the intracorporal bottom plate of the case, and the charger is set to
The side of the bottom plate, the inverter controller and the charge controller are arranged side by side in the other side of the bottom plate.It is described
Alternating current input interface and the alternating current output interface are respectively arranged at the two sides of the lateral wall of the cabinet.The charging control
Device processed uses MCU.The quantity of the secondary battery unit is two.The alternating current input interface is 220V three phase connection.It is described
Alternating current output interface is nine spring hole scoket of 220V.The bottom end of the cabinet is equipped with universal wheel 7.The cabinet uses aluminum alloy materials
It is made.
Uninterrupted experiment power supply described in the present embodiment, first production 600mm*800mm*400mm metal cabinet, inside peace
It fills 2 2000Ah batteries and connects and fix the fixed 12V of and become 220V inverter.Fixed battery charging module.Cabinet aperture connects
Enter battery charging module in 220V 3-phase plug connecting box, is charged by battery charging module access battery, electric power storage
Pond picks out 12V and becomes 220V inverter, and nine holes of inverter connection output switch insert row, set by switch insert row to exemplar and small-scale test
Available electricity.In this way in voltage instability, continual the power supply of 4000Ah can be provided to test specimen and equipment when the short time has a power failure,
Guarantee test continuity, it is ensured that testing result is true and reliable.
Uninterrupted experiment power supply described in the present embodiment, including the charger being made of multiple secondary battery units, control of charging
Device, current sensor and inverter controller processed, including be made of at least two secondary battery units charger, comparator, fill
Electric controller and inverter controller, the charge controller are electrically connected with alternating current input interface, each secondary battery unit
Electrical energy inputs be electrically connected respectively with the charge controller, the electric energy output end of each secondary battery unit passes through one respectively
A current sensor is electrically connected with inverter controller, letter of the signal output end of each current sensor with the comparator
Number input terminal is electrically connected, the signal output end of the comparator respectively with the charge controller and the inverter controller
Electrical connection；The inverter controller is electrically connected with alternating current output interface；It is passed by setting charger, charge controller, electric current
Sensor and inverter controller, realize the uninterrupted of electric energy, the continuity of guarantee test, guarantee test data it is true and reliable
Property, 220V power supply precision is improved, the generation tested in vain is further evaded.
The course of work of uninterrupted experiment power supply described in the present embodiment are as follows: when the alternating current input interface external power supply
When being charged, the battery to charge is judged according to the current value of the current sensor by charge controller first
Then unit charges；During the charging process, the inverter controller is sentenced also according to the current value of the current sensor
The disconnected secondary battery unit for being required to power supply, while supplying power for outside；It ensure that the uninterrupted of power supply.
Uninterrupted experiment power supply described in the present embodiment, first production 600mm*800mm*400mm metal cabinet, inside peace
It fills 2 2000Ah batteries and connects and fix the fixed 12V of and become 220V inverter.Fixed battery charging module.Cabinet aperture connects
Enter battery charging module in 220V 3-phase plug connecting box, is charged by battery charging module access battery, electric power storage
Pond picks out 12V and becomes 220V inverter, and nine holes of inverter connection output switch insert row, set by switch insert row to exemplar and small-scale test
Available electricity.In this way in voltage instability, continual the power supply of 4000Ah can be provided to test specimen and equipment when the short time has a power failure,
Guarantee test continuity, it is ensured that testing result is true and reliable.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to
So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into
Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of uninterrupted experiment power supply, it is characterised in that: including be made of at least two secondary battery units charger, compare
Device, charge controller and inverter controller, the charge controller are electrically connected with alternating current input interface, each battery
The electrical energy inputs of unit are electrically connected with the charge controller respectively, and the electric energy output end of each secondary battery unit is led to respectively
A current sensor is crossed to be electrically connected with inverter controller, the signal output end of each current sensor with the comparator
Signal input part be electrically connected, the signal output end of the comparator respectively with the charge controller and the inversion control
Device electrical connection processed；The inverter controller is electrically connected with alternating current output interface.
2. uninterrupted experiment power supply according to claim 1, it is characterised in that: the charge controller includes at least two
Charge relay, the electrical energy inputs of each charge relay are electrically connected with the alternating current input interface by supply lines respectively
It connects, the electric energy output end of each charge relay is electrically connected with a secondary battery unit by supply lines respectively, each institute
The signal input part for stating charge relay is electrically connected with the comparator respectively.
3. uninterrupted experiment power supply according to claim 2, it is characterised in that: the inverter controller include inverter and
The electrical energy inputs of at least two inversion relays, each inversion relay pass through confession with a current sensor respectively
Electric wire electrical connection, the electric energy output end of each inversion relay are electrically connected with the inverter by supply lines respectively, each institute
The signal input part for stating inversion relay is electrically connected with the comparator respectively, the inverter and the alternating current output interface
Electrical connection.
4. uninterrupted experiment power supply according to claim 3, it is characterised in that: it further include cabinet, it is the charger, described
Charge controller, the current sensor and the inverter controller are arranged in the cabinet, and the alternating current input connects
Mouth and the alternating current output interface are arranged on the lateral wall of the cabinet.
5. uninterrupted experiment power supply according to claim 4, it is characterised in that: the comparator uses MCU.
6. uninterrupted experiment power supply according to claim 5, it is characterised in that: the quantity of the secondary battery unit is two
It is a.
7. uninterrupted experiment power supply according to claim 6, it is characterised in that: the alternating current input interface is 220V tri-
Phase connector.
8. uninterrupted experiment power supply according to claim 7, it is characterised in that: the alternating current output interface is 220V nine
Spring hole scoket.
9. uninterrupted experiment power supply according to claim 8, it is characterised in that: the bottom end of the cabinet is equipped with universal wheel.
10. uninterrupted experiment power supply according to claim 9, it is characterised in that: the cabinet uses aluminum alloy materials system
At.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811595162.9A CN109638954A (en) | 2018-12-25 | 2018-12-25 | A kind of uninterrupted experiment power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811595162.9A CN109638954A (en) | 2018-12-25 | 2018-12-25 | A kind of uninterrupted experiment power supply |
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| Publication Number | Publication Date |
|---|---|
| CN109638954A true CN109638954A (en) | 2019-04-16 |
Family
ID=66077399
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811595162.9A Pending CN109638954A (en) | 2018-12-25 | 2018-12-25 | A kind of uninterrupted experiment power supply |
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| CN (1) | CN109638954A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110398696A (en) * | 2019-07-19 | 2019-11-01 | 邵阳市新时空数码科技有限公司 | Electric energy storage device cycle charge-discharge experimental rig |
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