CN108288870A - A kind of linear electrical isolation circuit system - Google Patents
A kind of linear electrical isolation circuit system Download PDFInfo
- Publication number
- CN108288870A CN108288870A CN201810157170.9A CN201810157170A CN108288870A CN 108288870 A CN108288870 A CN 108288870A CN 201810157170 A CN201810157170 A CN 201810157170A CN 108288870 A CN108288870 A CN 108288870A
- Authority
- CN
- China
- Prior art keywords
- module
- linear electrical
- electrical isolation
- isolation
- power supply
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
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
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from ac mains by converters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
-
- 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
-
- 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
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a kind of linear electrical isolation circuits; including power isolation module; the high-pressure side of linear electrical isolation circuit is connected to power isolation module by protective cover, division module, amplifier processing module one step by step; the feedback signal that the power isolation module provides is spread out of by amplifier processing module two, sampling module step by step again; the power isolation module is equipped with internal electric source and external power supply; the characteristics of this structure is; linear electrical isolation circuit can realize the level output of 12V 12V; circuit of the present invention uses modularized design, work more to stablize；Versatility is good；And scalability is good.
Description
Technical field
The present invention relates to a kind of charging pile field of high-voltage technology, and in particular to a kind of linear electrical isolation circuit.
Background technology
The function of charging pile is similar to the fuel charger inside gas station, can be fixed on ground or wall, be installed on public
In building and residential area parking lot or charging station, it can be filled according to the electric vehicle that different voltage class is various models
Electricity；The input terminal of charging pile is directly connected to AC network, output end be equipped with charging plug for for electric vehicle charging；It fills
Electric stake generally provides two kinds of charging modes of normal charge and quick charge, and people can be carried using specific recharged card in charging pile
For man-machine interactive interface on swipe the card use, carry out the behaviour such as corresponding charging modes, charging time, cost data printing
Make, charging pile display screen can show that the data such as charge volume, expense, charging time, existing charging pile control system work are inadequate
Stablize, and scalability is poor.
Invention content
To solve the above problems, the present invention proposes a kind of linear electrical isolation circuit, circuit uses modularized design,
Work is more stablized；Versatility is good；And scalability is good.
The invention discloses a kind of linear electrical isolation circuit, including power isolation module, linear electrical isolation circuit
High-pressure side is connected to power isolation module, the isolated from power mould by protective cover, division module, amplifier processing module one step by step
The feedback signal that block provides is spread out of by amplifier processing module two, sampling module step by step again, and the power isolation module is equipped with interior
The characteristics of portion's power supply and external power supply, this structure is that linear electrical isolation circuit can realize the level output of 12V-12V.
Further, the internal electric source is made of TPV1212SARP chips and its peripheral circuit, realizes power supply power supply.
Further, it is equipped with light-coupled isolation HCNR201 chips in the external power supply, converts the electrical signal to light letter
Number, the linear isolation between realizing electrically.
Further, the amplifier processing module one constitutes circuit by LMV358.
The features of the present invention and advantageous effect：Circuit uses modularized design, work more to stablize；Versatility is good；And
Scalability is good, and circuit realizes the output of 12V-12V level, by external high pressure level conversion at optical signal, between realizing electrically
Linear isolation.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention.
Specific implementation mode
Below by conjunction with attached drawing, the invention will be further described.
A kind of linear electrical isolation circuit as shown in Figure 1, including power isolation module 1, linear electrical isolation circuit
High-pressure side is connected to power isolation module 1 by protective cover 2, division module 3, amplifier processing module 1 step by step, the power supply every
It is spread out of step by step by amplifier processing module 25, sampling module 6 again from the feedback signal that module 1 provides, the power isolation module
1 is equipped with internal electric source 7 and external power supply 8.The internal electric source 7 is made of TPV1212SARP chips and its peripheral circuit, real
Existing power supply power supply.It is equipped with light-coupled isolation HCNR201 chips in the external power supply 8, converts the electrical signal to optical signal, realizes electricity
Linear isolation between gas.The amplifier processing module 4 constitutes circuit by LMV358.The sampling module voltage is by linear optical coupling
It exports to the sampled voltage after operational amplifier circuit and processing.
The above-described embodiments are merely illustrative of preferred embodiments of the present invention, not to the structure of the present invention
Think and range is defined.Under the premise of not departing from design concept of the present invention, technology of the ordinary people in the field to the present invention
The all variations and modifications that scheme is made, should all drop into protection scope of the present invention, the claimed technology contents of the present invention,
It has all recorded in detail in the claims.
Claims (4)
1. a kind of linear electrical isolation circuit, including power isolation module（1）, it is characterised in that：Linear electrical isolation circuit
High-pressure side passes through protective cover step by step（2）, division module（3）, amplifier processing module one（4）It is connected to power isolation module（1）, institute
Feedback signal that power isolation module (1) provides is stated again step by step by amplifier processing module two（5）, sampling module（6）Outflow, institute
State power isolation module（1）Equipped with internal electric source（7）And external power supply（8）.
2. linear electrical isolation circuit according to claim 1, it is characterised in that：The internal electric source（7）By
TPV1212SARP chips and its peripheral circuit are constituted, and realize power supply power supply.
3. linear electrical isolation circuit according to claim 1, it is characterised in that：The external power supply（8）It is interior to be equipped with light
HCNR201 chips are isolated in coupling, convert the electrical signal to optical signal, the linear isolation between realizing electrically.
4. linear electrical isolation circuit according to claim 1, it is characterised in that：The amplifier processing module one（4）By
LMV358 constitutes circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810157170.9A CN108288870A (en) | 2018-02-24 | 2018-02-24 | A kind of linear electrical isolation circuit system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810157170.9A CN108288870A (en) | 2018-02-24 | 2018-02-24 | A kind of linear electrical isolation circuit system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108288870A true CN108288870A (en) | 2018-07-17 |
Family
ID=62832907
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810157170.9A Pending CN108288870A (en) | 2018-02-24 | 2018-02-24 | A kind of linear electrical isolation circuit system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108288870A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202471808U (en) * | 2012-02-26 | 2012-10-03 | 厦门市爱维达电子有限公司 | Electrically-isolated voltage sampling module circuit |
| CN203658440U (en) * | 2013-11-27 | 2014-06-18 | 深圳市伟创电气有限公司 | High-precision high voltage isolation operational amplifier detection circuit |
| CN204256845U (en) * | 2014-12-17 | 2015-04-08 | 上海世富环保节能科技股份有限公司 | A kind of photovoltaic charged stake integral system |
| CN206505122U (en) * | 2016-12-27 | 2017-09-19 | 广州明美新能源有限公司 | A kind of isolation voltage sample circuit |
| CN207766014U (en) * | 2018-02-24 | 2018-08-24 | 数源科技股份有限公司 | A kind of linear electrical isolation circuit system |
-
2018
- 2018-02-24 CN CN201810157170.9A patent/CN108288870A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202471808U (en) * | 2012-02-26 | 2012-10-03 | 厦门市爱维达电子有限公司 | Electrically-isolated voltage sampling module circuit |
| CN203658440U (en) * | 2013-11-27 | 2014-06-18 | 深圳市伟创电气有限公司 | High-precision high voltage isolation operational amplifier detection circuit |
| CN204256845U (en) * | 2014-12-17 | 2015-04-08 | 上海世富环保节能科技股份有限公司 | A kind of photovoltaic charged stake integral system |
| CN206505122U (en) * | 2016-12-27 | 2017-09-19 | 广州明美新能源有限公司 | A kind of isolation voltage sample circuit |
| CN207766014U (en) * | 2018-02-24 | 2018-08-24 | 数源科技股份有限公司 | A kind of linear electrical isolation circuit system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205610296U (en) | LED street lamp fills electric pile integration equipment with electric automobile | |
| CN102110999A (en) | Portable electronic device | |
| CN205318532U (en) | Electric automobile formula charging device that pays | |
| CN207416569U (en) | A kind of vehicle-mounted wireless charging device | |
| CN207766014U (en) | A kind of linear electrical isolation circuit system | |
| CN206541378U (en) | A kind of public solar charging device of plug-in card paid-type | |
| CN208232853U (en) | A kind of self-service charging cabinet of Internet of Things battery of electric vehicle | |
| CN207200344U (en) | A kind of portable electric source circuit structure | |
| CN206619917U (en) | Charging circuit and its capacitive battery power-switching circuit | |
| CN105356553A (en) | Mobile corrosion resisting multifunctional charging pile | |
| CN202957630U (en) | Multifunctional charging box | |
| CN108288870A (en) | A kind of linear electrical isolation circuit system | |
| CN202798022U (en) | Vehicular USB charger | |
| CN205070552U (en) | An automatic control circuit that charges punches card | |
| CN205657471U (en) | On -vehicle charger of unmanned aerial vehicle | |
| CN106654686A (en) | Charging plug of charging pile | |
| CN201515324U (en) | Solar energy power system | |
| CN109378892A (en) | A kind of sucked type solar mobile phone charging device | |
| CN215590503U (en) | Charging pile device | |
| CN213413542U (en) | Intelligent charging device for charging electric vehicle | |
| CN207637144U (en) | A kind of movable storage device for communication terminal | |
| CN107947299A (en) | A kind of portable intelligent charging box | |
| CN210327119U (en) | Special portable charging conversion box for electric shaver | |
| CN206180636U (en) | Anticreep control circuit of charging pile for electric automobile | |
| CN210101378U (en) | Charging connector electromagnetic lock and temperature acquisition control device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |