CN203827027U - An electric car intelligent charger system - Google Patents
An electric car intelligent charger system Download PDFInfo
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- CN203827027U CN203827027U CN201420221491.8U CN201420221491U CN203827027U CN 203827027 U CN203827027 U CN 203827027U CN 201420221491 U CN201420221491 U CN 201420221491U CN 203827027 U CN203827027 U CN 203827027U
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- 238000001914 filtration Methods 0.000 claims abstract description 10
- 239000003990 capacitor Substances 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 5
- 230000009466 transformation Effects 0.000 claims description 5
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 230000007547 defect Effects 0.000 abstract 1
- 238000007493 shaping process Methods 0.000 abstract 1
- 238000004904 shortening Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 238000012913 prioritisation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000019491 signal transduction Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses an electric car intelligent charger system comprising a direct current output module carrying out filtering shaping on an alternating current input to shape the alternating current input into a direct current output, a control module connected with the direct current output module and used for realizing control of a whole intelligent charger and a function module connected with the control module and used for receiving control signals of a controller to complete corresponding functions. The electric car intelligent charger system provided by the utility model solves problems, such as non-switching of lamps and confusion of parameters of existing chargers, which cause shortening of the service life of a storage battery. According to the electric car intelligent charger system provided by the utility model, insufficiencies and defects of the existing electric-car-used chargers can be effectively improved, and a highly efficient, environmental friendly and low costing novel intelligent charging function can be realized. In addition, the electric car intelligent charger system of the utility model is convenient to operate, good in stability and has a very good application value.
Description
Technical field
The utility model belongs to electric automobiles, relates in particular to a kind of Intelligent charger for electric bicycle system.
Background technology
Charger is commonly referred to as a kind of equipment that alternating current is converted to low-voltage DC, charger is of many uses in every field, particularly at sphere of life, be widely used in mobile phone, the common electrical appliance of electric automobile etc., charger is to adopt power electronics semiconductor device, voltage and the changeless alternating current of frequency are transformed to galvanic a kind of static ac dc converter device, take the electricity consumption occasion that storage battery is working power or stand-by power supply, charger is with a wide range of applications, the selection of charging modes directly affects service efficiency and the useful life of battery, charging technique development in recent years is very fast.
Deep expansion is failed in the exploitation of electric motor car in the world, wherein, most important is also that a most difficult problem is " charging " problem, mainly refer to charge mode and parameter, in China, greatly developing of electric motor car is extremely urgent thing, thereby charger and charging technique are in very crucial position, charger exists in charging process and does not turn lamp at present, and charger parameters confusion etc. cause the life of storage battery to shorten.
Utility model content
The purpose of this utility model is to provide a kind of Intelligent charger for electric bicycle system, is intended to solve current charger and exists in charging process and do not turn lamp, charger parameters confusion etc., the problem that causes the life of storage battery to shorten.
The purpose of this utility model is to provide a kind of Intelligent charger for electric bicycle system, and described Intelligent charger for electric bicycle system comprises: direct current output module, control module, functional module;
Direct current output module, is shaped as direct current output for realizing interchange input filter;
Control module, is connected with described direct current output module, for realizing the control to whole intelligent charger;
Functional module, is connected with described control module, for receiving the control signal of controller, completes corresponding function.
Further, being specifically connected to of described direct current output module: AC input circuit connects 220V plug, electric current is divided into two-way, one tunnel is transported in controller power source, another road is transported to Anti-surging relay and resistance circuit, through Anti-surging relay and resistance circuit to commutation capacitor charging after, be transported to rectifier bridge, then circuit, transformer, filter circuit, high power relay, detection current circuit after filtering, finally realize direct current output.
Further, described control module is specifically connected to: AC input circuit connects 220V plug, and electric current via controller power circuit (rectification, filtering, transformation) is linked in controller, by controller, realizes the control to full-bridge transformer.Embedded ECU internal processes adjusts and controls output voltage and the electric current of full-bridge transformation by controlling the PWM of output frequency fixed duty cycle variation, therefore can realize output voltage and the electric current of adjusting charger by update routine, realizes Based Intelligent Control.
Further, described functional module is mainly comprised of storage battery and car load cut-off relay, radiator fan, temperature sensor.
The Intelligent charger for electric bicycle system that the utility model provides has solved current charger and has existed and in charging process, do not turn lamp, charger parameters confusion etc., the problem that causes the life of storage battery to shorten, can effectively improve deficiency and the drawback of existing electric vehicle charger, realize efficient, environmental protection, novel intelligent charge function cheaply, in addition, the utility model is easy to operate, good stability, has good using value.
Accompanying drawing explanation
Fig. 1 is the realization flow figure of the Intelligent charger for electric bicycle system that provides of the utility model embodiment;
Fig. 2 is the structured flowchart of the Intelligent charger for electric bicycle system that provides of the utility model embodiment.
In figure: 1, direct current output module; 2, control module; 3, functional module.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
The utility model embodiment provides a kind of Intelligent charger for electric bicycle system, and this Intelligent charger for electric bicycle system comprises: direct current output module, control module, functional module;
Direct current output module, is shaped as direct current output for realizing interchange input filter;
Control module, is connected with direct current output module, for realizing the control to whole intelligent charger;
Functional module, is connected with control module, for receiving the control signal of controller, completes corresponding function.
A prioritization scheme as the utility model embodiment, specifically being connected to of direct current output module: AC input circuit connects 220V plug, electric current is divided into two-way, one tunnel is transported in controller power source, another road is transported to Anti-surging relay and resistance circuit, through Anti-surging relay and resistance circuit to commutation capacitor charging after, be transported to rectifier bridge, circuit, transformer, filter circuit, high power relay, detection current circuit after filtering, finally realize direct current output again.
A prioritization scheme as the utility model embodiment, control module is specifically connected to: AC input circuit connects 220V plug, electric current via controller power circuit (rectification, filtering, transformation) is linked in controller, by controller, realizes the control to full-bridge transformer.
As a prioritization scheme of the utility model embodiment, functional module is mainly comprised of storage battery and car load cut-off relay, radiator fan, temperature sensor.
Referring to accompanying drawing, the utility model embodiment Intelligent charger for electric bicycle system and circuit are described in further detail.
As Fig. 1 shows the realization flow figure of the Intelligent charger for electric bicycle system that the utility model embodiment provides, Fig. 2 shows the structured flowchart of the Intelligent charger for electric bicycle system that the utility model embodiment provides, and the Intelligent charger for electric bicycle system of the utility model embodiment is mainly comprised of direct current output module 1, control module 2 and functional module 3; Direct current output module 1, be used for realizing interchange input filter and be shaped as direct current output, make 220V alternating current after rectifying and wave-filtering, directly be full of battery, the physical circuit of this module is connected to: AC input circuit connects 220V plug, electric current is divided into two-way, one tunnel is transported in controller power source, another road is transported to Anti-surging relay and resistance circuit, through Anti-surging relay and resistance circuit to commutation capacitor charging after, be transported to rectifier bridge, circuit, transformer, filter circuit, high power relay, detection current circuit after filtering, finally realize direct current output again; Control module 2, for realizing the control to whole intelligent charger, specifically being connected to of this modular circuit: AC input circuit connects 220V plug, electric current via controller power circuit (rectification, filtering, transformation) is linked in controller, by controller, realizes the control to full-bridge transformer; Functional module 3, comprise different function devices, by receiving the control signal of controller, complete corresponding function, this module comprises: storage battery and car load cut-off relay, radiator fan, temperature sensor, in this functional block diagram, comprise a large amount of signal transduction process, the solid arrow with black in functional block diagram represents.Take controller as core, can be divided into and receive the circuit of signal and the circuit of feedback signal: reception is had by the circuit of the output signal of controller: Anti-surging relay and resistance circuit, function indicating circuit, transformer, full-bridge transformer controller, high power relay, radiator fan, storage battery and car load cut-off relay; Circuit to controller feedback signal has: high power relay, detection current circuit, temperature sensor; In addition, high power relay is also to full-bridge transformer controller feedback current signal.
The utility model has designed a kind of theory structure for Intelligent charger for electric bicycle system, and its concrete course of work is as follows: charger directly connects 220V plug, and Anti-surge resistor charges to commutation capacitor, and controller disconnects storage battery and is connected power supply with car load; After plugging electricity, controller detects battery voltage, if battery voltage is undesired, charger is not worked; If battery voltage is normal, Anti-surge resistor charging after 5 seconds controller connect Anti-surging relay; Detect battery voltage, according to battery voltage controller, export corresponding benchmark to full-bridge transformer controller, the voltage that control transformer output equates with battery voltage; Controller detects transformer output voltage, if equated with battery voltage, and closed high power relay; After high power relay closure, controller is controlled radiator fan work, and charger enters first stage charging; First stage charging, controller is to 30A current reference full-bridge transformer controller, at this moment charger charging current 30A; Controller detects output voltage, if voltage reaches 72.5V, enters second stage charging, and controller is to 18A current reference full-bridge transformer controller, at this moment charger charging current 18A; Controller detects output voltage, if voltage reaches 74V, enters phase III charging, and controller is to 74V voltage reference full-bridge transformer controller, at this moment charger charging voltage 74V; Controller detects output current, if electric current drops to 2A, enters fourth stage charging, and controller is to 69V voltage reference full-bridge transformer controller, charger charging voltage 69V at this moment, trickle charge 5 hours; After charging finishes, controller is to 0A current reference full-bridge transformer controller, and controller detects when electric current is zero turns off big power controller, turns off Anti-surging charger, the zeroing of current/voltage benchmark.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (1)
1. an Intelligent charger for electric bicycle system, is characterized in that, described Intelligent charger for electric bicycle system comprises:
For realizing the direct current output module that is shaped as direct current output to exchanging input filter;
Be connected with described direct current output module, for realizing the control module to the control of whole intelligent charger;
Be connected with described control module, for receiving the control signal of controller, complete the functional module of corresponding function;
Specifically being connected to of described direct current output module: AC input circuit connects 220V plug, electric current is divided into two-way, one tunnel is transported in controller power source, another road is transported to Anti-surging relay and resistance circuit, through Anti-surging relay and resistance circuit to commutation capacitor charging after, be transported to rectifier bridge, then circuit, transformer, filter circuit, high power relay, detection current circuit after filtering, finally realize direct current output;
Described control module is specifically connected to: AC input circuit connects 220V plug, and the rectification of electric current via controller power circuit, filtering, transformation are linked in controller, by controller, realize the control to full-bridge transformer;
Described functional module is mainly comprised of storage battery and car load cut-off relay, radiator fan, temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420221491.8U CN203827027U (en) | 2014-04-30 | 2014-04-30 | An electric car intelligent charger system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420221491.8U CN203827027U (en) | 2014-04-30 | 2014-04-30 | An electric car intelligent charger system |
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| Publication Number | Publication Date |
|---|---|
| CN203827027U true CN203827027U (en) | 2014-09-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420221491.8U Expired - Lifetime CN203827027U (en) | 2014-04-30 | 2014-04-30 | An electric car intelligent charger system |
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| Country | Link |
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| CN (1) | CN203827027U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104407643A (en) * | 2014-10-29 | 2015-03-11 | 苏州克兰兹电子科技有限公司 | Intelligent charging system of electromobile |
| CN105429255A (en) * | 2015-12-30 | 2016-03-23 | 上海广为美线电源电器有限公司 | IGBT high-frequency large-current charger |
-
2014
- 2014-04-30 CN CN201420221491.8U patent/CN203827027U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104407643A (en) * | 2014-10-29 | 2015-03-11 | 苏州克兰兹电子科技有限公司 | Intelligent charging system of electromobile |
| CN105429255A (en) * | 2015-12-30 | 2016-03-23 | 上海广为美线电源电器有限公司 | IGBT high-frequency large-current charger |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140910 |