CN206908349U - Have voltage monitoring and the exchange stake circuit of protection - Google Patents
Have voltage monitoring and the exchange stake circuit of protection Download PDFInfo
- Publication number
- CN206908349U CN206908349U CN201720799929.4U CN201720799929U CN206908349U CN 206908349 U CN206908349 U CN 206908349U CN 201720799929 U CN201720799929 U CN 201720799929U CN 206908349 U CN206908349 U CN 206908349U
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- protection
- monitoring
- alternating current
- direct current
- voltage
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 51
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 26
- 230000005611 electricity Effects 0.000 claims description 10
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
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- Emergency Protection Circuit Devices (AREA)
Abstract
It is a kind of to have voltage monitoring and the exchange stake circuit of protection, including modular converter, working power Voltage stabilizing module and monitoring and protection module.First alternating current is converted to the first direct current by modular converter to receive one first alternating current；Working power Voltage stabilizing module is connected with the modular converter, to receive first direct current, and first direct current is changed and voltage stabilizing is the second direct current；And monitoring and protection module are connected with the modular converter and the working power Voltage stabilizing module; to receive first direct current; and judge first alternating current whether in the range of default voltage according to first direct current; if not; then the monitoring and protection module send interrupt signal, to make the modular converter stop receiving first alternating current.
Description
Technical field
Tool voltage monitoring and the exchange stake circuit of protection are the utility model is related to, espespecially one kind is applied in charging pile master control borad
Tool voltage monitoring and protection exchange stake circuit.
Background technology
In general, the exhaustion increasingly of petroleum resources is foreseeable, along with the harm of atmosphere pollution, greenhouse effects etc.
Also gradually aggravation, national governments and Automobile Enterprises are it is well recognized that energy-conservation and emission reduction are the main directions of future automobile development, phase
Compared with orthodox car, all more outstanding electric automobile in terms of energy-saving and emission-reduction, the reduction mankind are to the dependence of traditional fossil energy
Also therefore it is taken seriously.
However, electric automobile still has to rely on charging pile in terms of continuation of the journey and come for the timely electric energy supplement of electric automobile, and by
In the current charging pile arrangement density in China and it is insufficient to, automobile user often carries exchange stake charging.On the other hand, by
It is divided into two kinds of different voltages of 220 volts (V) and 380 volts (V) in power utilization environment, user is being unfamiliar with the situation of power utilization environment
If lower enter exchange staking in the incorrect power supply of voltage, charging is gently then caused to be interrupted or not smooth, it is heavy then equipment and vehicle are made
Into damage.Therefore, how to provide one kind has voltage monitoring and defencive function, can avoid because the access incorrect electricity of voltage
Source and bring damage tool voltage monitoring and protection exchange stake circuit, as each dealer problem urgently to be resolved hurrily.
Utility model content
In view of the disadvantages of prior art, main purpose of the present utility model, that is, be that providing one kind has voltage prison
Survey and defencive function, it can avoid bringing tool voltage monitoring and the exchange of protection of damage because of the access incorrect power supply of voltage
Stake circuit.
In order to achieve the above object and other purposes, the application provide a kind of tool voltage monitoring and the exchange stake electricity of protection
Road, including modular converter, working power Voltage stabilizing module and monitoring and protection module.Modular converter exchanges to receive one first
Electricity, and the first alternating current is converted into the first direct current；Working power Voltage stabilizing module is connected with modular converter, to receive first
Direct current, and the first direct current is changed and voltage stabilizing is the second direct current；And monitoring and protection module and modular converter and work
Make power regulator module connection, to receive the first direct current, and judge the first alternating current whether silent according to the first direct current
Recognize in voltage range, if it is not, then monitoring and protection module send interrupt signal, the first exchange is received to make modular converter stop
Electricity.
In one embodiment, modular converter includes single phase industrial frequence transformer and rectification circuit.Single phase industrial frequence transformer is used
To receive the first alternating current and be converted into the second alternating current；And rectification circuit is receiving the second alternating current and by its turn
It is changed to the first direct current.
In one embodiment, rectification circuit is bridge rectifier.
In one embodiment, single phase industrial frequence transformer is manufactured according to high voltage withstanding technological parameter.
In one embodiment, rectification circuit is manufactured according to high voltage withstanding technological parameter.
In one embodiment, monitoring and protection module also include alarm unit, when monitoring and protection module judge the first friendship
When stream electricity is not in the range of default voltage, alarm unit signal an alert.
In one embodiment, alarm signal includes sound, light or vibrations.
Compared to prior art, because the tool voltage monitoring of the application and the exchange stake circuit of protection are received with modular converter
First alternating current and be converted into the first direct current, then with working power Voltage stabilizing module receive first direct current and by its
Change and voltage stabilizing is the second direct current, therefore even if first alternating current and the first converted DC voltage are incorrect,
Second direct current exported later through voltage stabilizing will not also cause the infringement immediately of integrated circuit or equipment, furthermore,
The tool voltage monitoring of the application and the exchange stake circuit of protection also receive first direct current with monitoring and protection module, then according to
First alternating current is judged whether in the range of default voltage according to first direct current, if it is not, the then monitoring and protection
Module sends interrupt signal, to make the modular converter stop receiving first alternating current, can thereby avoid continuing to receive electricity
Press incorrect first alternating current, it is ensured that integrated circuit is not damaged.In addition, can be selected have cost is low, long lifespan and
The single phase industrial frequence transformer of the advantages that reliable operation, and monitoring and protection module may also include alarm unit, described first
Signal an alert when alternating current is not in the range of default voltage, to remind user.
Brief description of the drawings
Fig. 1 is the tool voltage monitoring of the embodiment of the application one and the configuration diagram for exchanging stake circuit of protection；
Fig. 2 is the configuration diagram of the modular converter of the embodiment of the application one；
Fig. 3 is monitoring and the configuration diagram of protection module of the embodiment of the application one.
Symbol description：
1 tool voltage monitoring and the exchange stake circuit of protection
10 modular converters
100 single phase industrial frequence transformers
101 rectification circuits
11 working power Voltage stabilizing modules
12 monitorings and protection module
120 alarm units
Embodiment
Illustrate embodiment of the present utility model by particular specific embodiment below, those skilled in the art can be by
Content disclosed in this specification understands other advantages and effect of the present utility model easily.The utility model also can be by it
He is implemented or applied different specific embodiments.
Referring to Fig. 1, Fig. 1 is tool voltage monitoring and the framework for the exchanging stake circuit signal of protection of the embodiment of the application one
Figure.As illustrated, the tool voltage monitoring of the application and the exchange stake circuit 1 of protection, including modular converter 10, working power voltage stabilizing
Module 11 and monitoring and protection module 12.
First alternating current is converted to the first direct current by modular converter 10 to receive one first alternating current, its
In, first alternating current is provided by external power source, can be for example 220V or 380V alternating current (AC), described first is straight
Stream electricity is the output of modular converter 10, and the voltage swing of first direct current corresponds to the voltage of first alternating current
Size, for example, when first alternating current is 220V, first direct current is 15V direct current (DC)；When described
When first alternating current is 380V, first direct current is 26V direct current.
Working power Voltage stabilizing module 11 is connected with modular converter 10, to receive first direct current, and by described
One direct current is changed and voltage stabilizing is the second direct current, for example, second direct current can be 3.3V direct current.With structure
For, working power Voltage stabilizing module 11 can be by diode, electric capacity and Voltage stabilizing module (such as LM7805C, LT1117-3.3V) group
Part is formed, and the first direct current as described in when the limit input voltage (such as 40V) of the Voltage stabilizing module is more than wrong power supply is most
Big voltage (such as 26V), with ensure in wrong power supply the Voltage stabilizing module still can normal work, therefore by first direct current
Second direct current caused by conversion and voltage stabilizing will not cause the infringement of integrated circuit or equipment.
Monitoring and protection module 12 are connected with modular converter 10 and working power Voltage stabilizing module 11, to receive described first
Direct current, and judge first alternating current whether in the range of default voltage according to first direct current, for example, institute
It can be 220V ± 10% to state default voltage scope, if first alternating current not in the range of the default voltage, such as when connecing
First alternating current described in during wrong power supply is 380V, not in default voltage scope 220V ± 10%, then monitors and protect mould
Block 12 sends interrupt signal, to make modular converter 10 stop receiving first alternating current, therefore can avoid continuing receiving voltage
Incorrect first alternating current, it is ensured that integrated circuit is not damaged.For structure, monitoring and protection module 12 can be by two
Pole pipe, resistance, electric capacity, operational amplifier (such as LM358) and single-chip microprocessor MCU (such as STM32) form.
Referring to Fig. 2, Fig. 2 is the configuration diagram of the modular converter of the embodiment of the application one.In one embodiment, change
Module 10 may include single phase industrial frequence transformer 100 and rectification circuit 101.Single phase industrial frequence transformer 100 is receiving the first friendship
Stream electricity is simultaneously converted into the second alternating current, for example, when first alternating current is AC220V, second alternating current
For AC15V, rectification circuit 101 is receiving second alternating current and be converted into the first direct current, for example, works as institute
When to state the second alternating current be AC15V, second alternating current is DC15V.Single phase industrial frequence transformer 100 has that cost is low, the life-span
The advantages that long and reliable operation.For structure, rectification circuit 101 can be by rectifier bridge, electric capacity, divider resistance and voltage follow
The components such as device are formed.
In one embodiment, rectification circuit 101 can be bridge rectifier, but be not limited.
In one embodiment, single phase industrial frequence transformer 100 is manufactured according to high voltage withstanding technological parameter, to ensure in wrong
Power supply, when such as the first alternating current is AC380V, single phase industrial frequence transformer 100 can still be born and normal work.
In one embodiment, rectification circuit 101 is manufactured according to high voltage withstanding technological parameter, to ensure in wrong power supply,
When such as the first alternating current is AC380V, rectification circuit 100 can still be born and normal work.
Referring to Fig. 3, Fig. 3 is monitoring and the configuration diagram of protection module of the embodiment of the application one.In an embodiment
In, monitoring and protection module 12 may also include alarm unit 120, when monitoring and protection module 120 judge that the first alternating current does not exist
The signal an alert of alarm unit 120, it is wrong to remind the power supply that user is accessed at present when in the range of default voltage.
In one embodiment, alarm signal may include sound, light or vibrations.
In summary, handed over because the tool voltage monitoring of the application and the exchange stake circuit of protection receive first with modular converter
Stream electricity and be converted into the first direct current, then first direct current is received with working power Voltage stabilizing module and be converted and
Voltage stabilizing is the second direct current, therefore even if first alternating current and the first converted DC voltage are incorrect, through voltage stabilizing
Later second direct current exported will not also cause the infringement immediately of integrated circuit or equipment, furthermore, the application
Tool voltage monitoring and the exchange stake circuit of protection first direct current is also received with monitoring and protection module, then according to described in
First direct current judges first alternating current whether in the range of default voltage, if it is not, the then monitoring and protection module hair
Go out interrupt signal, to make the modular converter stop receiving first alternating current, can thereby avoid continuing receiving voltage not just
True first alternating current, it is ensured that integrated circuit is not damaged.In addition, can be selected has low cost, long lifespan and work can
By the advantages that single phase industrial frequence transformer, and monitoring and protection module may also include alarm unit, in first alternating current
Signal an alert when not in the range of default voltage, to remind user
By the description of above preferred embodiment, one skilled in the art, which works as, more to understand the application's
Feature and spirit, only above-described embodiment is only the principle and its effect for illustrating the application, and is not used to limit the application.Therefore,
Any modification carried out to above-described embodiment and change are without departing from spirit herein, and the interest field of the application should be such as power
Listed by sharp claim.
Claims (7)
1. a kind of have voltage monitoring and the exchange stake circuit of protection, it is characterised in that the exchange of the tool voltage monitoring and protection
Stake circuit includes：
Modular converter, to receive one first alternating current, and first alternating current is converted into the first direct current；
Working power Voltage stabilizing module, it is connected with the modular converter, to receive first direct current, and it is straight by described first
Stream electricity is changed and voltage stabilizing is the second direct current；And
Monitoring and protection module, are connected with the modular converter and the working power Voltage stabilizing module, to receive described first
Direct current, and first alternating current is judged whether in the range of default voltage according to first direct current, if it is not, then described
Monitoring and protection module send interrupt signal, to make the modular converter stop receiving first alternating current.
2. tool voltage monitoring and the exchange stake circuit of protection as claimed in claim 1, it is characterised in that the modular converter bag
Include：
Single phase industrial frequence transformer, to receive first alternating current and be converted into the second alternating current；
And
Rectification circuit, to receive second alternating current and be converted into first direct current.
3. tool voltage monitoring and the exchange stake circuit of protection as claimed in claim 2, it is characterised in that the rectification circuit is
Bridge rectifier.
4. tool voltage monitoring and the exchange stake circuit of protection as claimed in claim 2, it is characterised in that the single phase industrial frequence becomes
Depressor is manufactured according to high voltage withstanding technological parameter.
5. tool voltage monitoring and the exchange stake circuit of protection as claimed in claim 2, it is characterised in that the rectification circuit is
Manufactured according to high voltage withstanding technological parameter.
6. tool voltage monitoring and the exchange stake circuit of protection as claimed in claim 1, it is characterised in that the monitoring and protection
Module also includes alarm unit, and the alarm unit when the monitoring and protection module in judging first alternating current not
When in the range of default voltage, signal an alert.
7. tool voltage monitoring and the exchange stake circuit of protection as claimed in claim 6, it is characterised in that the alarm signal is also
Including sound, light or vibrations.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720799929.4U CN206908349U (en) | 2017-07-04 | 2017-07-04 | Have voltage monitoring and the exchange stake circuit of protection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720799929.4U CN206908349U (en) | 2017-07-04 | 2017-07-04 | Have voltage monitoring and the exchange stake circuit of protection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206908349U true CN206908349U (en) | 2018-01-19 |
Family
ID=61293335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720799929.4U Expired - Fee Related CN206908349U (en) | 2017-07-04 | 2017-07-04 | Have voltage monitoring and the exchange stake circuit of protection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206908349U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107302247A (en) * | 2017-07-04 | 2017-10-27 | 江苏兴云新能源有限公司 | Have voltage monitoring and the exchange stake circuit of protection |
-
2017
- 2017-07-04 CN CN201720799929.4U patent/CN206908349U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107302247A (en) * | 2017-07-04 | 2017-10-27 | 江苏兴云新能源有限公司 | Have voltage monitoring and the exchange stake circuit of protection |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180119 |