CN106240394A - A kind of electric motor car charge control system - Google Patents
A kind of electric motor car charge control system Download PDFInfo
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- CN106240394A CN106240394A CN201610740699.4A CN201610740699A CN106240394A CN 106240394 A CN106240394 A CN 106240394A CN 201610740699 A CN201610740699 A CN 201610740699A CN 106240394 A CN106240394 A CN 106240394A
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Classifications
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- 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
- B60L53/10—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 characterised by the energy transfer between the charging station and the vehicle
- B60L53/11—DC charging controlled by the charging station, e.g. mode 4
-
- 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
- B60L53/60—Monitoring or controlling charging stations
-
- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
- B60L58/12—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/72—Electric energy management in electromobility
-
- 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
- Y02T90/12—Electric charging stations
-
- 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
Abstract
The present invention provides a kind of electric motor car charge control system, belong to charger field, including 220V input interface, full-bridge rectification filter circuit, power switch, high frequency transformer, current rectifying and wave filtering circuit, optical coupling isolator, controller circuitry, voltage detecting circuit, current detection circuit, temperature sensing circuit, serial port circuit and PC.220V input interface input termination civil power, 220V input interface output termination full-bridge rectification filter circuit.The outfan of full-bridge rectification filter circuit is connected with external charging battery through power switch, high frequency transformer and current rectifying and wave filtering circuit.The input of voltage detecting circuit, current detection circuit and temperature sensing circuit is all connected with external charging battery, and outfan is all connected with controller circuitry.Controller circuitry is connected with mutual PC through serial port circuit.Controller circuitry is connected with power switch through optical coupling isolator.
Description
Technical field
The present invention relates to charger field, specifically relate to a kind of electric motor car charge control system.
Background technology
Battery is the crucial power output unit of electric automobile, at lead-acid accumulator, nickel-cadmium cell, Ni-MH battery, lithium electricity
In several conventional battery such as pond and fuel cell, because there is energy than big, lightweight, good temp characteristic, pollute low, memory effect
The feature such as the most inconspicuous, lead-acid accumulator, Ni-MH battery use the most universal in electric automobile.Yet with charging method not
Correctly cause the life-span well below regulation in the service life of rechargeable battery.That is a lot of batteries do not damaged but
Bad by filling, it is seen that battery life is had a great impact by the quality of charger.Accordingly, it would be desirable to design one is filled based on the Internet
The electric automobile charging station of electricity, can be charged with convenient user, can effectively improve charge efficiency, extends making of battery
Use the life-span.
Accordingly, it would be desirable to design a kind of preferably electric motor car charge control system, improve the charge rate of electric motor car.
Summary of the invention
The deficiency existed for above-mentioned prior art, the present invention provides a kind of electric motor car charge control system.
The present invention solves the problems referred to above by the following technical programs:
A kind of electric motor car charge control system, including 220V input interface, full-bridge rectification filter circuit, power switch, height
Frequency power transformer, current rectifying and wave filtering circuit, optical coupling isolator, controller circuitry, voltage detecting circuit, current detection circuit, temperature are examined
Slowdown monitoring circuit, serial port circuit and PC；
Described 220V input interface is used for connecing civil power, and city is electrically accessed in charging station；
The filtering of described full-bridge rectification filter circuit input voltage and input rectifying, filter the ripple of the voltage of civil power；
Described power switch, for the voltage of process is carried out power control, controls the size of power；
Described high frequency transformer, for input voltage is carried out transformation process, becomes low-voltage big voltage；
Described current rectifying and wave filtering circuit includes rectification circuit and output filter circuit；
Described optical coupling isolator is used for isolating big electric current, and protection controller circuitry exempts from the interference of big electric current；
Described controller circuitry is for receiving the number that the special ammeter of voltage-current sensor, temperature sensor and charging is passed back
According to, power switch is carried out through coupling isolator according to the data output control signal of voltage-current sensor and temperature sensor
Control；Carry out data exchange with Internet data center simultaneously；
Described voltage detecting circuit is for detecting the voltage of external charging battery；
Described current detection circuit is for the electric current of test section rechargeable battery；
Described temperature sensing circuit is for the temperature of test section rechargeable battery；
Described serial port circuit is for the communication between controller circuitry and PC；
Described C machine is for controlling the charging of charging station, and the charge data of charging station is stored in data base for user
Inquiry.
The present invention still further comprises alarm, and described alarm for sending chimes of doom when there is fortuitous event.
In such scheme, preferably controller circuitry includes PWM output circuit, AD conversion circuit and microprocessor；Institute
State WM output circuit and AD conversion circuit is all connected with microprocessor；The outfan of described PWM output circuit and optical coupling isolator
Connect；The input of described AD conversion circuit is connected with voltage detecting circuit, current detection circuit.
In such scheme, preferably microprocessor uses model to be that C8051040F single-chip microcomputer is for processing chip.
In such scheme, preferably current rectifying and wave filtering circuit includes rectification circuit and output filter circuit；Described rectified current
The input on road is connected with high frequency transformer；Described rectification circuit through output filter circuit be connected.
Advantages of the present invention with effect is:
1, the present invention uses power switch as the control of charging input switch, can enter according to the state of rechargeable battery
The charge power that Row sum-equal matrix is different, can be greatly reinforced the efficiency of charging and improve the life-span of rechargeable battery；
2, further, the present invention is also provided with optical coupling isolator, big electric current and controller is isolated, effectively prevents
The impact on controlling of the big electric current, improves the precision controlled so that people feel more relieved charging；
3, in the present invention, various piece is all to use modularized processing, thus saves development time and the expense of product,
Reduce production cost, also improve concordance and the reliability of product simultaneously, there is good promotional value.
Accompanying drawing explanation
Fig. 1 is the structured flowchart of the present invention.
Detailed description of the invention
Below in conjunction with embodiment, the invention will be further described.
A kind of electric motor car charge control system, as it is shown in figure 1, include 220V input interface, full-bridge rectification filter circuit, merit
Rate switch, high frequency transformer, current rectifying and wave filtering circuit, optical coupling isolator, controller circuitry, voltage detecting circuit, current detecting electricity
Road, temperature sensing circuit, serial port circuit and PC；
Described 220V input interface input termination civil power, 220V input interface output termination full-bridge rectification filter circuit；Institute
State the outfan of full-bridge rectification filter circuit through power switch, high frequency transformer and current rectifying and wave filtering circuit with external charging battery even
Connect；The input of described voltage detecting circuit, current detection circuit and temperature sensing circuit is all connected with external charging battery, defeated
Go out end to be all connected with controller circuitry；Described controller circuitry is connected with mutual PC through serial port circuit；Described controller circuitry warp
Optical coupling isolator is connected with power switch.
220V input interface is used for connecing civil power, and city is electrically accessed in charging station.220V input interface mainly completes charging
Stand and the interface of outside civil power.
Full-bridge rectification filter circuit input voltage filtering and input rectifying, filter the ripple of the voltage of civil power.Full-bridge is whole
First the civil power pressure just entered mainly is processed by stream filter circuit, gives the voltage of circuit with stable below.
Power switch, for the voltage of process is carried out power control, controls the size of power.Power switch is to charging station
Extremely important, mainly it is adjusted the power of input voltage according to the state of rechargeable battery, improves charge efficiency and increase is filled
The life-span of electricity battery.
High frequency transformer, for input voltage is carried out transformation process, becomes low-voltage big voltage.High frequency transformer is
The module that Switching Power Supply is common, the change of voltage is played very important effect, is mainly boosted voltage or subtract by him
Pressure processes.
Current rectifying and wave filtering circuit includes rectification circuit and output filter circuit；The input of described rectification circuit and high frequency transformation
Device connects；Described rectification circuit through output filter circuit be connected.
Optical coupling isolator is used for isolating big electric current, and protection controller circuitry exempts from the interference of big electric current.Coupling isolator is electricity
The control signal isolator that source domain is conventional, plays a very good protection.
Controller circuitry includes PWM output circuit, AD conversion circuit and microprocessor；Described WM output circuit and AD convert
Circuit is all connected with microprocessor；The outfan of described PWM output circuit is connected with optical coupling isolator；Described AD conversion circuit
Input is connected with voltage detecting circuit, current detection circuit.Described microprocessor uses model to be that C8051040F single-chip microcomputer is
Process chip.Controller circuitry is for receiving voltage detecting circuit, current detection circuit, temperature sensing circuit and the number passed back
According to, according to the data output control signal of voltage detecting circuit, current detection circuit and temperature sensing circuit through coupling isolator
Power switch is controlled；Carry out data exchange with Internet data center simultaneously.PWM output circuit is used for exporting PWM letter
Number through coupling isolator control power switch；The electricity that AD conversion circuit returns voltage detecting circuit, current detection circuit collection
Pressure and electric current carry out analog digital conversion, and the data of conversion are passed to microprocessor；Microprocessor for data process, data operation and
Signal controls.
Controller circuitry uses C8051F040 single-chip microcomputer to carry out data acquisition and control, and this chip is completely integrated mixing
Signaling system level chip (soc). there is the CIP-51 kernel completely compatible with 805l instruction set.It is integrated with in a chip
Constitute the nearly all analog-and digital-peripheral hardware required for a single-chip data acquisition or control system and other functional parts.
These peripheral hardwares or functional part include: ADC, programmable gain amplifier, DAC, temperature sensor, 12C bus, UART, SPI,
Intervalometer, programmable counter, Timer Array etc..C805lF040 single-chip microcomputer uses pipeline organization, and the machine cycle is by standard
12 system clock cycles reduce to 1 system clock cycle, disposal ability is greatly improved, and peak performance can reach 25MIPS.
The Flash program memorizer of built-in 64K byte and the internal RAM of 256B and the XRAM of the externally-located data memory space of 4KB.
In C805lF040 has sheet, JTAG debugs circuit. it is arranged on the device in final application system by 4 foot jtag interfaces use
Can be carried out non-intrusion type, at full speed in system debug.Due to it, there is 12, up to 8 tunnel ADc and 8,8 tunnels ADC. energy is right
Single ended input voltage, electric current from port PO RTC are sampled.6 passage PWM, programmable watchdog intervalometer in sheet. can be big
The periphery design of big simplification single chip machine controlling circuit and the safe operation that ensure that program.ADC is responsible for voltage during charging, electric current
J2C is responsible for the collection of temperature data, and during PWM output charging, the reference value of voltage x current is to comparison circuit, single-chip microcomputer control simultaneously
Switching Power Supply control module UCC3895 processed.
Serial port circuit is for the communication between controller circuitry and PC, for the communication mode of full duplex.
PC is computer, is mainly used in controlling the charging of charging station, and the charge data of charging station is stored in data base
Middle user can inquire about charge condition at any time.
Below preferred embodiment to the invention is illustrated, but the present invention is not limited to embodiment,
Those of ordinary skill in the art can also make the modification of all equivalents on the premise of the invention spirit
Or replace, modification or the replacement of these equivalents are all contained in scope of the present application.
Claims (5)
1. an electric motor car charge control system, it is characterised in that: include 220V input interface, full-bridge rectification filter circuit, merit
Rate switch, high frequency transformer, current rectifying and wave filtering circuit, optical coupling isolator, controller circuitry, voltage detecting circuit, current detecting electricity
Road, temperature sensing circuit, serial port circuit and PC；
Described 220V input interface is used for connecing civil power, and city is electrically accessed in charging station；
The filtering of described full-bridge rectification filter circuit input voltage and input rectifying, filter the ripple of the voltage of civil power；
Described power switch, for the voltage of process is carried out power control, controls the size of power；
Described high frequency transformer, for input voltage is carried out transformation process, becomes low-voltage big voltage；
Described current rectifying and wave filtering circuit includes rectification circuit and output filter circuit；
Described optical coupling isolator is used for isolating big electric current, and protection controller circuitry exempts from the interference of big electric current；
Described controller circuitry is used for receiving the data that the special ammeter of voltage-current sensor, temperature sensor and charging is passed back,
Power switch is controlled by the data output control signal according to voltage-current sensor and temperature sensor through coupling isolator
System；Carry out data exchange with Internet data center simultaneously；
Described voltage detecting circuit is for detecting the voltage of external charging battery；
Described current detection circuit is for the electric current of test section rechargeable battery；
Described temperature sensing circuit is for the temperature of test section rechargeable battery；
Described serial port circuit is for the communication between controller circuitry and PC；
Described C machine is for controlling the charging of charging station, and the charge data of charging station is stored in data base for user's inquiry.
A kind of electric motor car charge control system the most according to claim 1, it is characterised in that: also include alarm, described
Alarm for sending chimes of doom when there is fortuitous event.
A kind of electric motor car charge control system the most according to claim 1, it is characterised in that: described controller circuitry includes
PWM output circuit, AD conversion circuit and microprocessor；Described WM output circuit and AD conversion circuit are all connected with microprocessor；
The outfan of described PWM output circuit is connected with optical coupling isolator；The input of described AD conversion circuit and voltage detecting circuit,
Current detection circuit connects.
A kind of electric motor car charge control system the most according to claim 3, it is characterised in that: described microprocessor use type
Number for C8051040F single-chip microcomputer for process chip.
A kind of electric motor car charge control system the most according to claim 1, it is characterised in that: described current rectifying and wave filtering circuit bag
Include rectification circuit and output filter circuit；The input of described rectification circuit is connected with high frequency transformer；Described rectification circuit warp
Output filter circuit be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610740699.4A CN106240394A (en) | 2016-08-26 | 2016-08-26 | A kind of electric motor car charge control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610740699.4A CN106240394A (en) | 2016-08-26 | 2016-08-26 | A kind of electric motor car charge control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106240394A true CN106240394A (en) | 2016-12-21 |
Family
ID=57596850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610740699.4A Pending CN106240394A (en) | 2016-08-26 | 2016-08-26 | A kind of electric motor car charge control system |
Country Status (1)
| Country | Link |
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| CN (1) | CN106240394A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108569151A (en) * | 2017-03-13 | 2018-09-25 | 现代自动车株式会社 | Onboard charger input current based on the response of AC input circuit voltage limits setting |
| CN109698540A (en) * | 2017-10-24 | 2019-04-30 | 广西民族大学 | A kind of charge control system |
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| CN101685890A (en) * | 2008-05-26 | 2010-03-31 | 北京创新无限软件科技有限公司 | Management method of electric automobile battery charging operation |
| CN105162186A (en) * | 2015-08-20 | 2015-12-16 | 万长宇 | Intelligent charging system for electric vehicle and charging method |
| CN105196888A (en) * | 2015-10-20 | 2015-12-30 | 西安特锐德智能充电科技有限公司 | Charge management system and method for electric vehicle charger |
| CN105711432A (en) * | 2016-01-19 | 2016-06-29 | 刘军 | Intelligent charging control system and control method thereof |
| CN105730278A (en) * | 2016-03-16 | 2016-07-06 | 广州橙行智动汽车科技有限公司 | Intelligent charging management system for electric automobile |
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2016
- 2016-08-26 CN CN201610740699.4A patent/CN106240394A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101685890A (en) * | 2008-05-26 | 2010-03-31 | 北京创新无限软件科技有限公司 | Management method of electric automobile battery charging operation |
| CN105162186A (en) * | 2015-08-20 | 2015-12-16 | 万长宇 | Intelligent charging system for electric vehicle and charging method |
| CN105196888A (en) * | 2015-10-20 | 2015-12-30 | 西安特锐德智能充电科技有限公司 | Charge management system and method for electric vehicle charger |
| CN105711432A (en) * | 2016-01-19 | 2016-06-29 | 刘军 | Intelligent charging control system and control method thereof |
| CN105730278A (en) * | 2016-03-16 | 2016-07-06 | 广州橙行智动汽车科技有限公司 | Intelligent charging management system for electric automobile |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108569151A (en) * | 2017-03-13 | 2018-09-25 | 现代自动车株式会社 | Onboard charger input current based on the response of AC input circuit voltage limits setting |
| CN108569151B (en) * | 2017-03-13 | 2022-03-15 | 现代自动车株式会社 | On-board charger input current limit setting based on AC input circuit voltage response |
| CN109698540A (en) * | 2017-10-24 | 2019-04-30 | 广西民族大学 | A kind of charge control system |
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Address after: Yu Cai Lu, Qixing District, Guilin City, the Guangxi Zhuang Autonomous Region No. 15 541004 Applicant after: Wu Tongguang Address before: Emerging jewelry Road Wuzhou City Changzhou District 543000 the Guangxi Zhuang Autonomous Region No. 2 unit 1 building 2-1 Room 601 Applicant before: Wu Tongguang |
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Application publication date: 20161221 |