CN109698540A - A kind of charge control system - Google Patents
A kind of charge control system Download PDFInfo
- Publication number
- CN109698540A CN109698540A CN201710997908.8A CN201710997908A CN109698540A CN 109698540 A CN109698540 A CN 109698540A CN 201710997908 A CN201710997908 A CN 201710997908A CN 109698540 A CN109698540 A CN 109698540A
- Authority
- CN
- China
- Prior art keywords
- module
- voltage
- circuit
- connect
- controller circuitry
- 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
- 238000001514 detection method Methods 0.000 claims abstract description 25
- 230000008878 coupling Effects 0.000 claims abstract description 17
- 238000010168 coupling process Methods 0.000 claims abstract description 17
- 238000005859 coupling reaction Methods 0.000 claims abstract description 17
- 238000001914 filtration Methods 0.000 claims abstract description 12
- 230000003287 optical effect Effects 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 238000012545 processing Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 6
- 230000009466 transformation Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 238000012360 testing method Methods 0.000 claims description 4
- 238000013461 design Methods 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 229910052987 metal hydride Inorganic materials 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- OJIJEKBXJYRIBZ-UHFFFAOYSA-N cadmium nickel Chemical compound [Ni].[Cd] OJIJEKBXJYRIBZ-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000003446 memory effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
-
- H02J7/045—
-
- 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
- H02J7/007—Regulation of charging or discharging current or voltage
- H02J7/007188—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters
- H02J7/007192—Regulation of charging or discharging current or voltage the charge cycle being controlled or terminated in response to non-electric parameters in response to temperature
-
- H02J7/0077—
-
- H02J7/0091—
-
- H02J7/022—
-
- H02J7/027—
-
- 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
- H02J2207/00—Indexing scheme relating to details of circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J2207/20—Charging or discharging characterised by the power electronics converter
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The present invention provides a kind of charge control system, belong to charging equipment field, including alternating current input port, full-bridge rectifier filter module, power switching modules, high frequency transformer module, rectification filtering module, optical coupling isolator module, controller circuitry module, voltage detection module, current detection module, temperature detecting module, serial port circuit module and PC machine module.Alternating current input port input termination alternating current, alternating current input port output termination full-bridge rectifier filter module.The output end of full-bridge rectifier filter module is connect through power switching modules, high frequency transformer module and rectification filtering module with external charging battery.The input terminal of voltage detection module, current detection module and temperature detecting module is connect with external charging battery, and output end is connect with controller circuitry module.Controller circuitry module is connect through serial port circuit module with mutual PC machine module.Controller circuitry module is connect through optical coupling isolator module with power switching modules.
Description
Technical field
The present invention relates to charging equipment fields, are specifically to be related to a kind of charge control system.
Background technique
Battery is the key that electric car power output unit, in lead-acid accumulator, nickel-cadmium cell, nickel-metal hydride battery, lithium electricity
In several common batteries such as pond and fuel cell, because of big, the light-weight, good temp characteristic with energy ratio, low, memory effect is polluted
The features such as fruit is unobvious, lead-acid accumulator, nickel-metal hydride battery are in electric car using very universal.However not due to charging method
Correctly cause the service life of rechargeable battery well below the defined service life.That is many batteries be not damaged but
It is bad by filling, it is seen that the quality of charger has a great impact to battery life.Therefore, it is necessary to design one kind to fill based on internet
The electric automobile charging station of electricity, can be charged with more convenient user, can effectively improve charge efficiency, extend making for battery
Use the service life.
Therefore, it is necessary to design a kind of better electric vehicle charge control system, the charge rate of electric vehicle is improved.
Summary of the invention
In view of the deficiency of the prior art, the present invention provides a kind of charge control system.
The present invention solves the above problems by the following technical programs:
A kind of charge control system, including alternating current input port, full-bridge rectifier filter module, power switching modules, high frequency change
Depressor module, rectification filtering module, optical coupling isolator module, controller circuitry module, voltage detection module, current detecting mould
Block, temperature detecting module, serial port circuit module and PC machine module；
The alternating current input port is electrically accessed city in charging station for connecing alternating current；
The full-bridge rectifier filter module is filtered with input voltage and input rectifying, filters out the ripple of the voltage of alternating current；
The power switching modules are used to carry out power control to the voltage of process, control the size of power；
The high frequency transformer module is used to carry out transformation processing to input voltage, and big voltage is become low-voltage；
The rectification filtering module includes rectification circuit and output filter circuit；
The optical coupling isolator module exempts from the interference of high current for high current, protection controller circuitry module to be isolated；
The controller circuitry module is passed back for receiving voltage-current sensor, temperature sensor and the dedicated ammeter of charging
Data, according to the data output control signal of voltage-current sensor and temperature sensor by coupling isolator to power switch
Module is controlled；Data exchange is carried out with Internet data center simultaneously；
The voltage detection module is used to detect the voltage of external charging battery；
The current detection module is used for the electric current of test section rechargeable battery；
The temperature detecting module is used for the temperature of test section rechargeable battery；
The serial port circuit module is used for the communication of controller circuitry module and PC machine intermodule；
The C machine is used to control the charging of charging station, and the charge data of charging station is stored in the database for user
Inquiry.
The present invention still further comprises alarm, and the alarm is for issuing alarm when there is fortuitous event.
In above scheme, preferably controller circuitry module includes PWM output circuit, AD conversion circuit and micro process
Device；The WM output circuit and AD conversion circuit are connect with microprocessor；The output end and optocoupler of the PWM output circuit every
It is connected from device module；The input terminal of the AD conversion circuit is connect with voltage detection module, current detection module.
In above scheme, preferably microprocessor is processing chip using model C8051040F single-chip microcontroller.
In above scheme, preferably rectification filtering module includes rectification circuit and output filter circuit；The rectified current
The input terminal on road is connect with high frequency transformer module；The rectification circuit through output filter circuit with connect.
In above scheme, preferably PC machine module includes 3 PC machine and 485 buses, and the PC machine is through 485 buses and string
Mouth circuit module connection.
The advantages and effects of the present invention are:
1, use power switching modules as the control of charging input switch in the present invention, it can be according to the shape of rechargeable battery
State is adjusted different charge powers, can greatly reinforce the efficiency of charging and improve the service life of rechargeable battery；
2, further, the present invention is also provided with optical coupling isolator module, high current and controller is isolated, effectively
Prevent high current from improving the precision of control to the influence of control, the charging so that people feel more relieved；
3, in the present invention various pieces be using modularized processing, to save development time and the expense of product,
Production cost is reduced, while also improving the consistency and reliability of product, there is good promotional value.
Detailed description of the invention
Fig. 1 is structural block diagram of the invention.
Specific embodiment
The invention will be further described with reference to embodiments.
A kind of charge control system, as shown in Figure 1, including alternating current input port, full-bridge rectifier filter module, power switch mould
Block, high frequency transformer module, rectification filtering module, optical coupling isolator module, controller circuitry module, voltage detection module, electricity
Flow detection module, temperature detecting module, serial port circuit module and PC machine module；
The alternating current input port input termination alternating current, alternating current input port output termination full-bridge rectifier filter module；It is described complete
The output end of bridge rectification filtering module is through power switching modules, high frequency transformer module and rectification filtering module and external charging electricity
Pond connection；The input terminal of the voltage detection module, current detection module and temperature detecting module connects with external charging battery
It connects, output end is connect with controller circuitry module；The controller circuitry module is through serial port circuit module and mutual PC machine module
Connection；The controller circuitry module is connect through optical coupling isolator module with power switching modules.
Alternating current input port is electrically accessed city in charging station for connecing alternating current.Alternating current input port mainly complete charging station with
The interface of external alternating current.
Full-bridge rectifier filter module is filtered with input voltage and input rectifying, filters out the ripple of the voltage of alternating current.Full-bridge is whole
Stream filter module is mainly first handled the alternating current pressure just entered, to the voltage of circuit with stable below.
Power switching modules are used to carry out power control to the voltage of process, control the size of power.Power switching modules
It is extremely important to charging station, it is mainly adjusted the power of input voltage according to the state of rechargeable battery, improves charge efficiency
With the service life for increasing rechargeable battery.
High frequency transformer module is used to carry out transformation processing to input voltage, and big voltage is become low-voltage.High frequency transformation
Device module is the common module of Switching Power Supply, he play the role of to the variation of voltage it is very important, mainly to voltage carry out
Boosting or reduced pressure treatment.
Rectification filtering module includes rectification circuit and output filter circuit；The input terminal and high frequency transformation of the rectification circuit
The connection of device module；The rectification circuit through output filter circuit with connect.
Optical coupling isolator module exempts from the interference of high current for high current, protection controller circuitry module to be isolated.Coupling every
It is that field of power supplies commonly controls signal isolator from device, plays a very good protection.
Controller circuitry module includes PWM output circuit, AD conversion circuit and microprocessor；The WM output circuit and AD
Conversion circuit is connect with microprocessor；The output end of the PWM output circuit is connect with optical coupling isolator module；The AD turns
The input terminal for changing circuit is connect with voltage detection module, current detection module.The microprocessor uses model C8051040F
Single-chip microcontroller is processing chip.Controller circuitry module is for receiving voltage detection module, current detection module, temperature detecting module
With the data passed back, passed through according to the data output control signal of voltage detection module, current detection module and temperature detecting module
Coupling isolator is crossed to control power switching modules；Data exchange is carried out with Internet data center simultaneously.PWM output circuit
Power switching modules are controlled by coupling isolator for output pwm signal；AD conversion circuit is voltage detection module, current detecting
The voltage and current of module acquisition back carries out analog-to-digital conversion, and the data of conversion are transmitted to microprocessor；Microprocessor is for counting
It is controlled according to processing, data operation and signal.
Controller circuitry module carries out data acquisition and control using C8051F040 single-chip microcontroller, which is completely integrated
Mixed-signal system grade chip (soc) has the CIP-51 kernel completely compatible with 805l instruction set.It is in a core chip integration
At nearly all analog- and digital- peripheral hardware and other function required for one single-chip data acquisition of composition or control system
Component.These peripheral hardwares or functional component include: ADC, programmable gain amplifier, DAC, temperature sensor, 12C bus, UART,
SPI, timer, programmable counter, Timer Array etc..C805lF040 single-chip microcontroller use pipeline organization, the machine cycle by
12 system clock cycles of standard are reduced to 1 system clock cycle, and processing capacity greatly improves, and peak performance can reach
25MIPS.The Flash program memory of built-in 64K byte and the internal RAM and 4KB of 256B are located at external data memory space
XRAM.C805lF040 is mounted on final application system by 4 foot jtag interfaces and use with JTAG debugging circuit in piece
In device can be carried out non-intrusion type, full speed in system debug.Since it has up to 12,8 tunnel ADc and 8,8 tunnels
ADC. single ended input voltage, electric current from port PO RTC can be sampled.6 channel PWM, programmable watchdog is fixed in piece
When device can greatly simplify the periphery design of single chip machine controlling circuit and ensure that the safe operation of program.When ADC is responsible for charging
Voltage, electric current J2C are responsible for the acquisition of temperature data, and a reference value of voltage and current is to comparison circuit when PWM output charging, simultaneously
Single-chip microcontroller control switch energy supply control module UCC3895.
Serial port circuit module is used for the communication of controller circuitry module and PC machine intermodule, is the communication mode of full duplex.
PC machine module is computer, is mainly used for controlling the charging of charging station, and the charge data of charging station is stored in number
Charging situation can be inquired at any time according to user in library.
The preferred embodiment of the present invention has been described in detail above, but the present invention is not limited to embodiment,
Those skilled in the art can also make various equivalent modifications on the premise of not violating the inventive spirit of the present invention
Or replacement, these equivalent variation or replacement are all contained in scope of the present application.
Claims (5)
1. a kind of charge control system, it is characterised in that: including alternating current input port, full-bridge rectifier filter module, power switch mould
Block, high frequency transformer module, rectification filtering module, optical coupling isolator module, controller circuitry module, voltage detection module, electricity
Flow detection module, temperature detecting module, serial port circuit module and PC machine module；The alternating current input port is for connecing alternating current, city
It is electrically accessed in charging station；The full-bridge rectifier filter module is filtered with input voltage and input rectifying, filters out the voltage of alternating current
Ripple；The power switching modules are used to carry out power control to the voltage of process, control the size of power；The high frequency transformation
Device module is used to carry out transformation processing to input voltage, and big voltage is become low-voltage；The rectification filtering module includes rectification
Circuit and output filter circuit；The optical coupling isolator module is exempted from greatly for high current, protection controller circuitry module to be isolated
The interference of electric current；The controller circuitry module is for receiving voltage-current sensor, temperature sensor and the dedicated ammeter of charging
The data passed back, according to the data output control signal of voltage-current sensor and temperature sensor by coupling isolator to power
Switch module is controlled；Data exchange is carried out with Internet data center simultaneously；The voltage detection module is outer for detecting
The voltage of portion's rechargeable battery；The current detection module is used for the electric current of test section rechargeable battery；The temperature detecting module is used
In the temperature of test section rechargeable battery；The serial port circuit module is used for the communication of controller circuitry module and PC machine intermodule；
The C machine is used to control the charging of charging station, and the charge data of charging station is stored in the database for user query.
2. a kind of charge control system according to claim 1, it is characterised in that: the controller circuitry module includes
PWM output circuit, AD conversion circuit and microprocessor；The WM output circuit and AD conversion circuit are connect with microprocessor；
The output end of the PWM output circuit is connect with optical coupling isolator module；The input terminal and voltage detecting of the AD conversion circuit
Module, current detection module connection.
3. a kind of charge control system according to claim 2, it is characterised in that: the microprocessor uses model
C8051040F single-chip microcontroller is processing chip.
4. a kind of charge control system according to claim 1, it is characterised in that: the rectification filtering module includes rectification
Circuit and output filter circuit；The input terminal of the rectification circuit is connect with high frequency transformer module；The rectification circuit is through defeated
Out filter circuit with connect.
5. a kind of charge control system according to claim 1, it is characterised in that: the PC machine module includes 3 PC machine
With 485 buses, the PC machine is connect through 485 buses with serial port circuit module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710997908.8A CN109698540A (en) | 2017-10-24 | 2017-10-24 | A kind of charge control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710997908.8A CN109698540A (en) | 2017-10-24 | 2017-10-24 | A kind of charge control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109698540A true CN109698540A (en) | 2019-04-30 |
Family
ID=66226191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710997908.8A Pending CN109698540A (en) | 2017-10-24 | 2017-10-24 | A kind of charge control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109698540A (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106240394A (en) * | 2016-08-26 | 2016-12-21 | 吴桐光 | A kind of electric motor car charge control system |
-
2017
- 2017-10-24 CN CN201710997908.8A patent/CN109698540A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106240394A (en) * | 2016-08-26 | 2016-12-21 | 吴桐光 | A kind of electric motor car charge control system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103646468B (en) | The metering and billing system of electric automobile wireless charging and electric energy metrical charging method | |
| CN210379328U (en) | Battery charging system | |
| CN208452826U (en) | Battery management system | |
| CN109904535A (en) | The acquisition methods of electric power controller, power-supply management system and battery package informatin | |
| CN202798035U (en) | Charging mode detection circuit and mobile terminal | |
| CN108819752A (en) | Battery management system | |
| CN106240394A (en) | A kind of electric motor car charge control system | |
| CN203275927U (en) | Multifunctional control device applied to electric fire monitoring device | |
| CN106100077A (en) | A kind of charging system of networking | |
| CN206757340U (en) | A kind of Modular electrical motor-car direct-current charging post control panel | |
| CN109698540A (en) | A kind of charge control system | |
| CN109904903A (en) | Power supply device and charging method | |
| CN106253402A (en) | A kind of electric automobile charging station based on WIFI network | |
| CN106100143A (en) | A kind of long distance wireless charging system | |
| CN203126558U (en) | Battery management system based on coprocessor and solid-state relay | |
| CN202838014U (en) | Integrated testing device of power battery management system | |
| CN109693579A (en) | A kind of battery charge controller remotely monitored | |
| CN208797633U (en) | Electronic equipment charging circuit, charging equipment and charging management system | |
| CN206313516U (en) | For the intelligent power electric power system of tidal observation equipment | |
| CN206135492U (en) | Many -Modular portable power source | |
| CN206992744U (en) | Electric vehicle lithium battery with USB charge functions | |
| CN107437837A (en) | A kind of battery group capacity Balancing Manager | |
| CN206117190U (en) | Cell -phone cover and controlgear that charges | |
| CN106240393A (en) | A kind of electric automobile charging station based on the Internet | |
| CN109921499A (en) | Power supply device and speed regulating method for fan in power supply 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 | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190430 |