CN204633441U - A kind of Intelligent charging system of electric automobile - Google Patents
A kind of Intelligent charging system of electric automobile Download PDFInfo
- Publication number
- CN204633441U CN204633441U CN201520377539.9U CN201520377539U CN204633441U CN 204633441 U CN204633441 U CN 204633441U CN 201520377539 U CN201520377539 U CN 201520377539U CN 204633441 U CN204633441 U CN 204633441U
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- circuit
- dsp controller
- charging system
- electric automobile
- intelligent charging
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Abstract
The utility model discloses a kind of Intelligent charging system of electric automobile, comprise major loop and control loop, major loop comprises the electric main, current rectifying and wave filtering circuit, circuit of power factor correction, phase-shifting full-bridge inverter circuit, high frequency transformer, output rectifier and filter and the accumulator load that connect successively.Control circuit comprises dsp controller, be connected to power sense circuit between current rectifying and wave filtering circuit and dsp controller, be connected to Drive Protecting Circuit between phase-shifting full-bridge inverter circuit and dsp controller, be connected to battery condition testing circuit between accumulator load and dsp controller, measure output voltage current detection circuit between output rectifier and filter and accumulator load and display circuit.The utility model beneficial effect is, system safety is reliable, easy to operate, charges with can realizing quick, efficient, micro-damage to storage battery science.
Description
Technical field
The utility model relates to a kind of Intelligent charging system of electric automobile, belongs to charging electric vehicle technical field.
Background technology
Electric automobile is mainly divided into according to its power resources: pure electric automobile, mixed power electric car and fuel cell electric vehicle.Wherein pure electric automobile take storage battery as vehicular energy, not discharge of noxious gases, uses secondary energy sources one electric energy completely, and can make full use of electric power of having more than needed night, improve energy utilization rate.But the development of present storage battery itself and charging system thereof still can not meet the requirement of electric automobile.Traditional charging technique have the charging interval grow, overcharge, the multiple shortcoming such as charge less, gassing, far can not adapt to the needs of modern production and life.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of Intelligent charging system of electric automobile, and this system is charged to storage battery science with can realizing quick, efficient, micro-damage.
The utility model is for solving the problems of the technologies described above by the following technical solutions:
A kind of Intelligent charging system of electric automobile, comprise major loop and control loop, major loop comprises the electric main, current rectifying and wave filtering circuit, circuit of power factor correction, phase-shifting full-bridge inverter circuit, high frequency transformer, output rectifier and filter and the accumulator load that are electrically connected successively.Control circuit comprises control circuit and comprises dsp controller, is connected to power sense circuit between current rectifying and wave filtering circuit and dsp controller, is connected to Drive Protecting Circuit between phase-shifting full-bridge inverter circuit and dsp controller, is connected to battery condition testing circuit between accumulator load and dsp controller, measures output voltage current detection circuit between output rectifier and filter and accumulator load and display circuit.Power sense circuit, Drive Protecting Circuit, output voltage current detection circuit, battery condition testing circuit are all connected with dsp controller with display circuit.
Described dsp controller is Texas Instruments TMS320F2812.
Described display circuit display main circuit voltage, electric current, battery temp and fault message.
Described circuit of power factor correction is APFC.
The course of work of described a kind of Intelligent charging system of electric automobile is as follows:
The battery temp information that the output voltage that the current rectifying and wave filtering circuit information of voltage that power sense circuit gathers, output voltage current detection circuit gather, current information and battery condition testing circuit gather, all send into dsp controller, dsp controller carries out analytical calculation according to the programmed algorithm of setting, obtain the phase shifting angle of storage battery, control the action of phase-shifting full-bridge inverter circuit switching tube according to phase shifting angle, thus control main circuit output voltage, electric current.Control loop carries out Real-Time Monitoring to the temperature of the voltage of main circuit, electric current, storage battery and phase-shifting full-bridge inverter circuit, judge whether it breaks down according to the value preset, thus ensure the operation that charging system is safe and reliable, the data real-time monitored and fault message are presented on display circuit, and handled easily personnel check.
The utility model adopts above technical scheme compared with prior art, has following technique effect:
The utility model Intelligent charging system of electric automobile, dsp controller is adopted to accept the temperature information of main circuit voltage, electric current and storage battery, drive the work of phase-shifting full-bridge inverter circuit as requested, on display circuit, show main circuit voltage, electric current, the temperature of storage battery and fault message simultaneously.Charging system is safe and reliable, easy to operate, with can realizing quick, efficient, micro-damage to the charging of storage battery science, thus avoids storage battery and is filled bad, improve the useful life of storage battery.
Accompanying drawing explanation
Fig. 1 is the utility model system block diagram.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is described in further detail.
As shown in Figure 1, the utility model Intelligent charging system of electric automobile, comprise major loop and control loop, major loop comprises the electric main, current rectifying and wave filtering circuit, circuit of power factor correction, phase-shifting full-bridge inverter circuit, high frequency transformer, output rectifier and filter and the accumulator load that are electrically connected successively.Control circuit comprises control circuit and comprises dsp controller, is connected to power sense circuit between current rectifying and wave filtering circuit and dsp controller, is connected to Drive Protecting Circuit between phase-shifting full-bridge inverter circuit and dsp controller, is connected to battery condition testing circuit between accumulator load and dsp controller, measures output voltage current detection circuit between output rectifier and filter and accumulator load and display circuit.Power sense circuit, Drive Protecting Circuit, output voltage current detection circuit, battery condition testing circuit are all connected with dsp controller with display circuit.
The battery temp information that the output voltage that the current rectifying and wave filtering circuit information of voltage that power sense circuit gathers, output voltage current detection circuit gather, current information and battery condition testing circuit gather, all send into dsp controller, dsp controller carries out analytical calculation according to the programmed algorithm of setting, obtain the phase shifting angle of storage battery, control the action of phase-shifting full-bridge inverter circuit switching tube according to phase shifting angle, thus control main circuit output voltage, electric current.Control loop carries out Real-Time Monitoring to the temperature of the voltage of main circuit, electric current, storage battery and phase-shifting full-bridge inverter circuit, judge whether it breaks down according to the value preset, thus ensure the operation that charging system is safe and reliable, the data real-time monitored and fault message are presented on display circuit, and handled easily personnel check.
Claims (4)
1. an Intelligent charging system of electric automobile, comprise major loop and control loop, it is characterized by, described major loop comprises the electric main, current rectifying and wave filtering circuit, circuit of power factor correction, phase-shifting full-bridge inverter circuit, high frequency transformer, output rectifier and filter and the accumulator load that are electrically connected successively;
Described control loop comprises dsp controller, be connected to power sense circuit between current rectifying and wave filtering circuit and dsp controller, be connected to Drive Protecting Circuit between phase-shifting full-bridge inverter circuit and dsp controller, be connected to battery condition testing circuit between accumulator load and dsp controller, measure output voltage current detection circuit between output rectifier and filter and accumulator load and display circuit
Described power sense circuit, Drive Protecting Circuit, output voltage current detection circuit, battery condition testing circuit are all connected with dsp controller with display circuit.
2. a kind of Intelligent charging system of electric automobile according to claim 1 is characterized in that: described dsp controller is Texas Instruments TMS320F2812.
3. a kind of Intelligent charging system of electric automobile according to claim 1 is characterized in that: described display circuit display main circuit voltage, electric current, battery temp and fault message.
4. a kind of Intelligent charging system of electric automobile according to claim 1 is characterized in that: described circuit of power factor correction is APFC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520377539.9U CN204633441U (en) | 2015-05-30 | 2015-05-30 | A kind of Intelligent charging system of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520377539.9U CN204633441U (en) | 2015-05-30 | 2015-05-30 | A kind of Intelligent charging system of electric automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204633441U true CN204633441U (en) | 2015-09-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520377539.9U Expired - Fee Related CN204633441U (en) | 2015-05-30 | 2015-05-30 | A kind of Intelligent charging system of electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204633441U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106208290A (en) * | 2016-08-31 | 2016-12-07 | 苏州迈力电器有限公司 | Charging circuit for electric motor car |
| CN106208238A (en) * | 2016-08-17 | 2016-12-07 | 中车青岛四方车辆研究所有限公司 | Phase-shifting full-bridge charger control system and control method |
| CN106564393A (en) * | 2016-07-26 | 2017-04-19 | 华南理工大学 | High-power intelligent quick-charge electric source system for electric automobile and control method |
-
2015
- 2015-05-30 CN CN201520377539.9U patent/CN204633441U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106564393A (en) * | 2016-07-26 | 2017-04-19 | 华南理工大学 | High-power intelligent quick-charge electric source system for electric automobile and control method |
| CN106564393B (en) * | 2016-07-26 | 2023-08-25 | 华南理工大学 | High-power intelligent rapid charging power supply system of electric automobile and control method |
| CN106208238A (en) * | 2016-08-17 | 2016-12-07 | 中车青岛四方车辆研究所有限公司 | Phase-shifting full-bridge charger control system and control method |
| CN106208238B (en) * | 2016-08-17 | 2018-09-14 | 中车青岛四方车辆研究所有限公司 | phase-shifting full-bridge charger control system and control method |
| CN106208290A (en) * | 2016-08-31 | 2016-12-07 | 苏州迈力电器有限公司 | Charging circuit for electric motor car |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150909 Termination date: 20160530 |