CN203840038U - Multifunctional integrated vehicle charger based on full-controlled devices - Google Patents
Multifunctional integrated vehicle charger based on full-controlled devices Download PDFInfo
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- CN203840038U CN203840038U CN201420093716.6U CN201420093716U CN203840038U CN 203840038 U CN203840038 U CN 203840038U CN 201420093716 U CN201420093716 U CN 201420093716U CN 203840038 U CN203840038 U CN 203840038U
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Abstract
The utility model provides a multifunctional integrated vehicle charger based on full-controlled devices, comprising a front filtering module, a first rectification module, a power factor correction (PFC) module, a first filtering module, an inversion module, a transformer, a second rectification module and a third filtering module. The transformer at least comprises an original primary winding loop, a first secondary winding loop and a second secondary winding loop. The inversion module is in connection with the original primary winding loop; the second rectification module is in connection with the second secondary winding loop. The multifunctional integrated vehicle charger also comprises a rectification inversion module and a second filtering module successively connected to the first secondary winding loop. The inversion module, the rectification inversion module and the second rectification module all comprise full-controlled devices. The multifunctional integrated vehicle charger based on full-controlled devices realizes functions of an AC-DC charger and a DC converter, reduces vehicle charger cost, weight and size, realizes electrical isolation and has high energy conversion efficiency.
Description
Technical field
The utility model belongs to charging electric vehicle technical field, relates to a kind of Vehicular charger.
Background technology
World today's environment, energy problem become increasingly conspicuous, and electric automobile becomes the focus of auto industry research, exploitation, but the marketization of electric automobile is still subject to the obstruction of some key technologies.Wherein, a relatively more outstanding charging technique that technology is exactly electric automobile.
Electric automobile battery charger is the important component part of electric automobile.At present, electric automobile battery charger can be divided into non-Vehicular charger and Vehicular charger.For electric automobile, the effect of traditional Vehicular charger is that the alternating current of public electric wire net is charged to high voltage power battery.Traditional Vehicular charger comprises following part: electromagnetic interference (EMI) filter, input rectifying module, power factor correction (PFC) module, input filter, inversion module, transformer, output rectification module, output filter; Wherein inversion module, transformer, output rectification module, output filter have formed direct current DC converting unit, have realized direct current DC converting function.Vehicle-mounted DC converter (DCDC) is charged to low tension battery for high voltage power battery, this DC converter is similar to the function that the direct current DC converting unit in Vehicular charger need to be realized, but both generally separate, for public electric wire net, the charging of high voltage power battery and high voltage power battery are charged to low tension battery, from principle, two DCDC equipment have been comprised, thereby the cost of Vehicular charger is high, the large and function singleness of volume.
Utility model content
The purpose of this utility model is to provide a kind of public electric wire net alternating current that can utilize when needs vehicle-mounted charge simultaneously to high voltage power battery and low tension battery charging, can when vehicle operating, utilize again high voltage power battery to the Vehicular charger of low tension battery charging.
In order to achieve the above object, solution of the present utility model is:
The vehicle-mounted charger of multifunctional all electric automobile based on full-control type device, comprises front-end filtering module, the first rectification module, power factor correction module, the first filtration module, inversion module, transformer, the second rectification module and the 3rd filtration module; Described transformer at least comprises a former limit winding coil and the first secondary winding coil and two secondary winding coils of the second secondary winding coil, described inversion module connects described former limit winding coil, described the second rectification module connects described the second secondary winding coil, and described the 3rd filtration module connects the storage battery of place vehicle; Described Vehicular charger also comprises commutation inversion module and the 3rd filtration module being connected in successively after described the first secondary winding coil, and described the 3rd filtration module connects the electrokinetic cell of place vehicle; Described inversion module, described commutation inversion module and described the second rectification module include full-control type device.
Described front-end filtering module is front end filter.
Described front end filter is Electromagnetic interference filter.
Described the first filtration module is the first filter.
Described the second filtration module is the second filter.
Described the 3rd filtration module is the 3rd filter.
Described inversion module adopts the full-bridge topology consisting of four power metal-oxide layer-semiconductor-field-effect transistors.
Described commutation inversion module adopts the full-bridge topology consisting of four power metal-oxide layer-semiconductor-field-effect transistors.
Described the second rectification module adopts the full-bridge topology consisting of four power metal-oxide layer-semiconductor-field-effect transistors.
Described Vehicular charger also comprises switch, and described switch connects described front-end filtering module and public electric wire net, as the interface between described Vehicular charger and public electric wire net.
Owing to adopting such scheme, the beneficial effects of the utility model are: the multifunctional all electric automobile vehicle-mounted charger of the utility model based on full-control type device expanded the function of Vehicular charger, can realize the function of alternating current-direct current charger, by public electric wire net, to high voltage power battery and low tension battery, be charged when needed; Also can realize the function of DC converter, by high voltage power battery, to low tension battery, be charged.Thereby the utility model has also reduced the cost of Vehicular charger, reduce weight and volume.In addition, the utility model has been realized electrical isolation, and energy conversion efficiency is high.
Accompanying drawing explanation
Fig. 1 is the theory of constitution figure of Vehicular charger in the utility model embodiment;
Fig. 2 is energy flow diagram when Vehicular charger is realized alternating current-direct current charger function in the utility model embodiment;
Fig. 3 is energy flow diagram when Vehicular charger is realized DC converter function in the utility model embodiment.
In accompanying drawing: 1, switch; 2, transformer; 21, former limit winding coil; 2201, the first secondary winding coil; 2202, the second secondary winding coil.
Embodiment
Below in conjunction with accompanying drawing illustrated embodiment, the utility model is further described.
The utility model proposes a kind of multifunctional all Vehicular charger based on full-control type device, Fig. 1 is its theory of constitution figure.This charger comprises that the switch 1, electromagnetic interface filter, the first rectification module, PFC module, the first filter, inversion module, the former limit that connect successively have a winding coil secondary to have transformer 2, rectification/inversion module and second filter of two winding coils; Wherein, the former limit winding coil 21 of inversion module connection transformer 2, and the first secondary winding coil 2201 of rectification/inversion module connection transformer 2; The second filter connects the high voltage power battery of place vehicle.
This Vehicular charger also comprises the second rectification module and the 3rd filter after the second secondary winding coil 2202 that is connected in successively transformer 2, and the 3rd filter connects the low tension battery of place vehicle.
Wherein, switch 1 is the interface of this Vehicular charger and public electric wire net; Electromagnetic interface filter is the high order harmonic component from public electric wire net for filtering; It is Rectified alternating current by the AC rectification of public electric wire net that the first rectification module is used for; PFC module is used for improving power factor, reduces the harmonic wave of this Vehicular charger input public electric wire net; The first filter is for the ripple component of filtering PFC module output direct current; Inversion module is alternating current for the first filter is exported to DC inverter; Transformer 2 is for realizing transformation and Energy Transfer; Rectification/inversion module is direct current for the AC rectification that the first secondary winding 2201 of transformer 2 is exported, or is alternating current by the DC inverter of high voltage power battery output; The second filter is for the ripple component of the direct current of filtering rectification/inversion module output; The second rectification module is direct current for the AC rectification that the second secondary winding coil 2202 of transformer 2 is exported; The 3rd filter is for the ripple component of the direct current of filtering the second rectification module output.High voltage power battery is electric powered motor source, and low tension battery is the vehicle-mounted 12V storage battery of electric automobile.
In this Vehicular charger, inversion module, rectification/inversion module and the second rectification module include full-control type device.Particularly, inversion module adopts the full-bridge topology consisting of 4 power metal-oxide layer-semiconductor-field-effect transistors (MOSFET).Rectification/inversion module adopts the full-bridge topology consisting of 4 power MOSFETs, has the function of synchronous rectification.The second rectification module adopts the full-bridge topology consisting of 4 power MOSFETs, has the function of synchronous rectification.
Because rectification/inversion module has synchronous rectification, this vehicle-mounted charger of multifunctional all electric automobile based on full-control type device, when needs vehicle-mounted charge, is realized alternating current-direct current charger function, and rectification/inversion module is in rectification pattern; This vehicle-mounted charger of multifunctional all electric automobile based on full-control type device, when vehicle operating, is realized DC converter function, and rectification/inversion module is in inverter mode.
Figure 2 shows that energy flow diagram when this vehicle-mounted charger of multifunctional all electric automobile based on full-control type device is realized alternating current-direct current charger function, the direction of the direction indication energy flow of arrow in Fig. 2.The energy of public electric wire net passes through electromagnetic interface filter successively, the first rectification module, PFC module, the first filter, inversion module flows to the former limit of transformer 2, flow to the energy of transformer 2 from two winding coil outputs of its secondary, the energy of exporting from the first secondary winding coil 2201 is through over commutation/inversion module, the second filter flows to high voltage power battery, the energy of exporting from the second secondary winding coil 2202 is through the second rectification module, the 3rd filter flows to low pressure 12 overhead accumulators, thereby realizing and utilizing public electric wire net alternating current is high voltage power battery and low pressure 12 overhead accumulator chargings simultaneously.What now, rectification/inversion module was realized is rectification function.
Figure 3 shows that energy flow diagram when this vehicle-mounted charger of multifunctional all electric automobile based on full-control type device is realized DC converter function, the direction of the direction indication energy flow of arrow in Fig. 3.The energy of high voltage power battery output flows to transformer 2 through the second filter, rectification/inversion module from the first secondary winding coil 2201 of transformer 2, now Vehicular charger is not connected to public electric wire net, switch 1 disconnects, the energy that flows to transformer 2 flows out from the second secondary winding coil 2202 of transformer, through the second rectification module, the 3rd filter, flow to low pressure 12 overhead accumulators, thereby realize high voltage power battery to the DC voltage conversion of low pressure 12 overhead accumulators.What now, rectification/inversion module was realized is invert function.
In summary, the multifunctional all electric automobile vehicle-mounted charger of the utility model based on full-control type device expanded the function of Vehicular charger, can realize the function of alternating current-direct current charger, by public electric wire net, to high voltage power battery and low pressure 12 overhead accumulators, be charged when needed; Also can realize the function of DC converter, by high voltage power battery, to low pressure 12 overhead accumulators, be charged.Thereby the utility model has also reduced the cost of Vehicular charger, reduce weight and volume.In addition, the utility model has been realized electrical isolation, and energy conversion efficiency is high.
The above-mentioned description to embodiment is can understand and use the utility model for ease of those skilled in the art.Person skilled in the art obviously can easily make various modifications to these embodiment, and General Principle described herein is applied in other embodiment and needn't passes through performing creative labour.Therefore, the utility model is not limited to above-described embodiment, and those skilled in the art are according to announcement of the present utility model, and not departing from the improvement that the utility model category makes and revise all should be within protection range of the present utility model.
Claims (10)
1. the multifunctional all Vehicular charger based on full-control type device, comprise front-end filtering module, the first rectification module, power factor correction module, the first filtration module, inversion module, transformer, the second rectification module and the 3rd filtration module, it is characterized in that: described transformer at least comprises a former limit winding coil and the first secondary winding coil and two secondary winding coils of the second secondary winding coil, described inversion module connects described former limit winding coil, described the second rectification module connects described the second secondary winding coil, described the 3rd filtration module connects the storage battery of place vehicle, described Vehicular charger also comprises commutation inversion module and the second filtration module being connected in successively after described the first secondary winding coil, and described the second filtration module connects the electrokinetic cell of place vehicle,
Described inversion module, described commutation inversion module and described the second rectification module include full-control type device.
2. the multifunctional all Vehicular charger based on full-control type device according to claim 1, is characterized in that: described front-end filtering module is front end filter.
3. the multifunctional all Vehicular charger based on full-control type device according to claim 2, is characterized in that: described front end filter is Electromagnetic interference filter.
4. the multifunctional all Vehicular charger based on full-control type device according to claim 1, is characterized in that: described the first filtration module is the first filter.
5. the multifunctional all Vehicular charger based on full-control type device according to claim 1, is characterized in that: described the second filtration module is the second filter.
6. the multifunctional all Vehicular charger based on full-control type device according to claim 1, is characterized in that: described the 3rd filtration module is the 3rd filter.
7. the multifunctional all Vehicular charger based on full-control type device according to claim 1, is characterized in that: described inversion module adopts the full-bridge topology consisting of four power metal-oxide layer-semiconductor-field-effect transistors.
8. the multifunctional all Vehicular charger based on full-control type device according to claim 1, is characterized in that: described commutation inversion module adopts the full-bridge topology consisting of four power metal-oxide layer-semiconductor-field-effect transistors.
9. the multifunctional all Vehicular charger based on full-control type device according to claim 1, is characterized in that: described the second rectification module adopts the full-bridge topology consisting of four power metal-oxide layer-semiconductor-field-effect transistors.
10. the multifunctional all Vehicular charger based on full-control type device according to claim 1, it is characterized in that: described Vehicular charger also comprises switch, described switch connects described front-end filtering module and public electric wire net, as the interface between described Vehicular charger and public electric wire net.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420093716.6U CN203840038U (en) | 2014-03-03 | 2014-03-03 | Multifunctional integrated vehicle charger based on full-controlled devices |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420093716.6U CN203840038U (en) | 2014-03-03 | 2014-03-03 | Multifunctional integrated vehicle charger based on full-controlled devices |
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| CN203840038U true CN203840038U (en) | 2014-09-17 |
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| CN201420093716.6U Expired - Fee Related CN203840038U (en) | 2014-03-03 | 2014-03-03 | Multifunctional integrated vehicle charger based on full-controlled devices |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108944491A (en) * | 2017-05-19 | 2018-12-07 | 现代自动车株式会社 | vehicle battery charging control system |
| CN108973703A (en) * | 2017-06-01 | 2018-12-11 | 杭州富特科技股份有限公司 | On-board charging system |
| CN109756122A (en) * | 2019-03-19 | 2019-05-14 | 江苏华骋科技有限公司 | Multifunctional power converter suitable for electric car |
-
2014
- 2014-03-03 CN CN201420093716.6U patent/CN203840038U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108944491A (en) * | 2017-05-19 | 2018-12-07 | 现代自动车株式会社 | vehicle battery charging control system |
| CN108944491B (en) * | 2017-05-19 | 2023-04-07 | 现代自动车株式会社 | Vehicle battery charging control system |
| CN108973703A (en) * | 2017-06-01 | 2018-12-11 | 杭州富特科技股份有限公司 | On-board charging system |
| CN108973703B (en) * | 2017-06-01 | 2020-09-08 | 杭州富特科技股份有限公司 | Vehicle-mounted charging system |
| CN109756122A (en) * | 2019-03-19 | 2019-05-14 | 江苏华骋科技有限公司 | Multifunctional power converter suitable for electric car |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140917 Termination date: 20200303 |