CN204821196U - Multi -functional electric power integrated system of electric automobile - Google Patents
Multi -functional electric power integrated system of electric automobile Download PDFInfo
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- CN204821196U CN204821196U CN201520465749.3U CN201520465749U CN204821196U CN 204821196 U CN204821196 U CN 204821196U CN 201520465749 U CN201520465749 U CN 201520465749U CN 204821196 U CN204821196 U CN 204821196U
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- 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
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- 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
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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Abstract
The embodiment of the utility model provides a multi -functional electric power integrated system of electric automobile. Wherein the system includes: the multi -functional machine controller VVE of two -way contravariant, direct current / direct current DCDC module, high voltage power distribution system, insulating impedance monitoring system and vehicle composite control system, VVE, DCDC module, high voltage power distribution system, insulating impedance monitoring system and vehicle composite control system pass through communication bus and realize the signal interconnection. The embodiment of the utility model provides a, can reduce cost and improve the security.
Description
Technical field
The utility model relates to electric vehicle engineering field, particularly relates to a kind of electronlmobil Multifunctional electric power system ensemble.
Background technology
In prior art, mutually disperse independently between each nucleus module of electronlmobil, these nucleus modules include but not limited to: electric machine controller, DC/DC (DirectCurrent/DirectCurrent, DC-DC) module and high voltage power distribution module, etc.Owing to mutually disperseing independence between each nucleus module, cause the interface of electronlmobil too much, because this increasing cost and there is certain potential safety hazard.
In view of this, how to reduce electronlmobil cost and improve safety become those skilled in the art be badly in need of solve technical matters.
Utility model content
In view of this, the utility model embodiment provides a kind of electronlmobil Multifunctional electric power system ensemble, can reduce costs and improve safety.
The utility model embodiment is as follows for solving the problems of the technologies described above the technical scheme provided:
The utility model embodiment provides a kind of electronlmobil Multifunctional electric power system ensemble, comprise: two-way contravariant multifunction electric machine controller VVE, DC-DC DC/DC module, high tension distribution system, insulation impedance monitoring system and vehicle complex control system, described VVE, DC/DC module, high tension distribution system, insulation impedance monitoring system and vehicle complex control system realize signal interconnection by communication bus.
Wherein, described VVE, DC/DC module, high tension distribution system, insulation impedance monitoring system are connected with described vehicle complex control system respectively by CAN, thus realize signal interconnection by described vehicle complex control system.
Wherein, described vehicle complex control system, high tension distribution system, DC/DC module are connected with described VVE respectively by CAN with insulation impedance monitoring system, thus realize signal interconnection by described VVE.
Wherein, described VVE, DC/DC module, high tension distribution system, insulation impedance monitoring system and vehicle complex control system are integrated in one, and externally provide at least one interface.
Wherein, at least one interface described comprises following at least one item: electrokinetic cell group interface, motor interface, list/triple line interface and outside CAN interface.
Wherein, described electrokinetic cell group interface is connected with described DC/DC module and VVE respectively, and described electrokinetic cell group interface and the connection between DC/DC module and VVE are subject to the control of described vehicle complex control system.
Wherein, described motor interface is connected with described VVE, and described vehicle complex control system, for controlling connection between described motor interface and described VVE or disconnection.
Wherein, described list/triple line interface is connected with described VVE, and described vehicle complex control system, for controlling connection or the disconnection of described list/between triple line interface and described VVE.
The utility model embodiment provides a kind of electronlmobil Multifunctional electric power integrated control method, and comprise above-described electronlmobil Multifunctional electric power system ensemble, described method comprises:
Low-voltage power supply is carried out by described DC/DC module;
Described vehicle complex control system receives external control signal, and this external control signal is used for described vehicle complex control system and selects corresponding mode of operation;
Described vehicle complex control system, according to described external control signal, selects the mode of operation of VVE;
Described vehicle complex control system, after determining mode of operation, provides contactless switch under this mode of operation and inhales and control signal, described high tension distribution system according to this control signal perform contactless switch suction and.
Wherein, described mode of operation comprises: motor drive mode, list/three-phase charge mode, band year pattern or vehicle are to mold filling formula.
The beneficial effect of the utility model embodiment is:
The utility model embodiment, by two-way contravariant multifunction electric machine controller, DC/DC module, high tension distribution system, insulation impedance monitoring system is integrated, reaches the object of the cost reducing electronlmobil, the safe reliability improving control system.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment of the electronlmobil Multifunctional electric power system ensemble 100 of the utility model embodiment;
Fig. 2 A and Fig. 2 B is all schematic diagrams of the communication modes of the electronlmobil Multifunctional electric power system ensemble of the utility model embodiment;
Fig. 3 A and Fig. 3 B is high voltage supply connection diagram and the low-voltage power supply connection diagram of the electronlmobil Multifunctional electric power system ensemble of the utility model embodiment respectively;
Fig. 4 is the schematic flow sheet of the embodiment of the electronlmobil Multifunctional electric power integrated control method of the utility model embodiment;
Fig. 5 is the schematic diagram of the connection mode of common bus and copper bar.
Detailed description of the invention
The technical matters solved to make the utility model, technical scheme and beneficial effect are clearly understood, below in conjunction with drawings and Examples, are further elaborated to the utility model.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
The hybrid vehicle had on the market at present and pure electric automobile are all the modes by each dispersed modules being connected with outside, realize the object controlling each module coordination work of electronlmobil.At this this patent, a kind of electronlmobil Multifunctional electric power system ensemble (MultifunctionalControlSystemofElectronicPower) is proposed, by by two-way contravariant multifunction electric machine controller VVE (Vehicle-Vehicle-ElectronicPower, hereinafter referred to as VVE), DC/DC module, high tension distribution system, insulation impedance monitoring system be integrated, thus each function system more than realizing on a main control chip.Reach the object of the cost reducing electronlmobil, the safe reliability improving control system.And after highly integrated by realization, this electronlmobil Multifunctional electric power system ensemble will obviously reduce with outside interface, thus solve the problem that electronlmobil wiring too much exists potential safety hazard and reliability.Simultaneously, the two-way contravariant multifunction electric machine controller (VVE) of its inside and DC/DC module can common bus copper bar and electric capacity, the connection mode shared as shown in Figure 5, thus solve the problem of the more than a set of bus bar copper row of electronlmobil and electric capacity, thus reduce the cost of electronlmobil.As shown in Figure 5, DC/DC module and VVE are connected on same set of copper bar and electric capacity, thus realize sharing.
The utility model provides a kind of electronlmobil Multifunctional electric power system ensemble, comprise: two-way contravariant multifunction electric machine controller VVE, DC-DC DC/DC module, high tension distribution system, insulation impedance monitoring system and vehicle complex control system, described VVE, DC/DC module, high tension distribution system, insulation impedance monitoring system and vehicle complex control system realize signal interconnection by communication bus.
Wherein, described VVE, DC/DC module, high tension distribution system, insulation impedance monitoring system are connected with described vehicle complex control system respectively by CAN, thus realize signal interconnection by described vehicle complex control system.
Wherein, described vehicle complex control system, high tension distribution system, DC/DC module are connected with described VVE respectively by CAN with insulation impedance monitoring system, thus realize signal interconnection by described VVE.
Wherein, described VVE, DC/DC module, high tension distribution system, insulation impedance monitoring system and vehicle complex control system are integrated in one, and externally provide at least one interface.
Wherein, at least one interface described comprises following at least one item: electrokinetic cell group interface, motor interface, list/triple line interface and outside CAN interface.
Wherein, described electrokinetic cell group interface is connected with described DC/DC module and VVE respectively, and described electrokinetic cell group interface and the connection between DC/DC module and VVE are subject to the control of described vehicle complex control system.
Wherein, described motor interface is connected with described VVE, and described vehicle complex control system, for controlling connection between described motor interface and described VVE or disconnection.
Wherein, described list/triple line interface is connected with described VVE, and described vehicle complex control system, for controlling connection or the disconnection of described list/between triple line interface and described VVE.
Please refer to Fig. 1, is the structural representation of the embodiment of electronlmobil Multifunctional electric power system ensemble 100 of the present utility model.It comprises: VVE101, DC/DC module 102 integrated, high tension distribution system 103, insulation impedance monitoring system 104 and vehicle complex control system 105.
Wherein, the power battery pack of the connect outside of this electronlmobil Multifunctional electric power system ensemble 100, such as by electrokinetic cell group interface, generally speaking, electrokinetic cell group interface can be connected with DC/DC module 102 and VVE101 respectively, and this electrokinetic cell group interface and the connection between DC/DC module 102 and VVE101 are subject to the control of vehicle complex control system 105, such as, electromagnetic switch I is set between electrokinetic cell group interface and DC/DC module 102, electromagnetic switch II is set between electrokinetic cell group interface and VVE101, wherein electromagnetic switch I, adhesive/the off-state of II is subject to the control of vehicle complex control system 105, thus vehicle complex control system 105 can control power battery pack and the coupled condition between DC/DC module 102 and VVE101.Generally speaking, power battery pack, as the main energy source of electronlmobil, can be high power battery group.
Wherein, VVE101 be integrated with motor drive and full-vehicle control, grid-connected discharge and recharge, from guipure carry and vehicle to the technology of filling, there is the functions such as control, driving, inversion, vehicle (Vehicle) can be realized to vehicle (Vehicle), vehicle (Vehicle) is to the interaction transmission of the electrical energy between electric power (electricpower comprises electrical network, power load).It can have motor interface (for connecting motor) and list/triple line interface (for being connected electrical network or load), it should be noted that, the connection between VVE101 and motor or list/triple line interface can by the control of vehicle complex control system.
Wherein, the HVDC electric energy conversion of on-vehicle battery can be satisfactory+12V/24V low tension energy by DC/DC module 102, there is provided low voltage power supply to electronlmobil Multifunctional electric power system ensemble, wherein VVE101, high tension distribution system 103, insulation impedance monitoring system 101 and vehicle complex control system 105 all may need low-voltage power supply.
Wherein, high tension distribution system 103 mainly completes electronlmobil Multifunctional electric power system ensemble completes relevant link in different working modes adhesive and disconnection by control contactor.Meanwhile, ensured the safety of link by insurance, contactless switch, fuse etc., actv. protective effect is carried out to high-pressure section.
Wherein, the high pressure drain conditions of insulation impedance monitoring system 104 moment monitoring car load, and whether direct current insulate, for the Electrical Safety of system provides monitoring.
Wherein, as shown in Fig. 2 (A) and Fig. 2 (B), the CAN communication mode centered by VVE101 or vehicle complex control system 105 can be adopted between each module in electronlmobil Multifunctional electric power system ensemble 100, such as: VVE, DC/DC module, high tension distribution system, insulation impedance monitoring system are connected with described vehicle complex control system respectively by CAN, thus realize signal interconnection by described vehicle complex control system.Or such as: described vehicle complex control system, high tension distribution system, DC/DC module are connected with described VVE respectively by CAN with insulation impedance monitoring system, thus realize signal interconnection by described VVE.
Wherein respectively illustrate high voltage supply connection diagram and the low-voltage power supply connection diagram of electronlmobil Multifunctional electric power system ensemble as shown in figs.3 a and 3b.Wherein, the assembly of power voltage supply is needed to comprise: VVE, DC/DC module, high tension distribution system and insulation impedance monitoring system etc.
1, on off state during high voltage supply and working process as follows:
1.1, motor drive mode: provide control signal by vehicle complex control system, inhales and contactless switch S3, VVE between VVE and motor and the contactless switch S2 between power battery pack, the high-pressure passage between motor and electrokinetic cell is closed, realizes the driving of motor.
1.2, list/three-phase charge mode: provide control signal by vehicle complex control system, inhale and contactless switch S4, VVE between VVE and electrical network and the contactless switch S2 between power battery pack, high-pressure passage between electrical network and electrokinetic cell is closed, realize the power storage of electrical network in electrokinetic cell, namely realize to power battery charging.
1.3, carry pattern and vehicle to mold filling formula from guipure: provide control signal by vehicle complex control system, inhale and contactless switch S4, VVE between VVE and load and the contactless switch S2 between power battery pack, enable electrokinetic cell by VVE to load discharge.
1.4, when after the suction of vehicle complex control system and the contactless switch S1 between DC/DC module and electrokinetic cell, the high-tension current of electrokinetic cell can be converted to the low tension of+12V/24V by DC/DC module.
2, low-voltage power supply: the modules in described Multifunctional electric power complex control system, comprises VVE, high tension distribution system, insulation impedance monitoring system and vehicle complex control system before operation and all need in working process to provide low-voltage power supply.Low-voltage power supply is mainly divided into two stages: first stage, vehicle complex control system do not inhale and contactless switch between electrokinetic cell and DC/DC module link time, provide low tension by Vehicular accumulator cell.Subordinate phase, after the suction of vehicle complex control system and the contactless switch between electrokinetic cell and DC/DC module link, the low tension exported by DC/DC module is supplied to the module of needs, and now stopping is supplied low tension by Vehicular accumulator cell.
Fig. 4 is the schematic flow sheet of the integrated control method based on above electronlmobil Multifunctional electric power system ensemble of the present utility model.It comprises:
Step 401, provide low-voltage power supply by DC/DC module.
Step 402, vehicle complex control system receive external control signal, select corresponding mode of operation for vehicle complex control system.
Step 403, vehicle complex control system, according to external control signal, select the mode of operation of VVE.
Wherein mode of operation comprises: the motor drive mode of step 404, the list of step 405/three-phase charge mode, step 406 carry pattern and vehicle to mold filling formula from guipure.
Step 407, vehicle complex control system, after determining mode of operation, provide contactless switch under this mode of operation and inhale and control signal, high tension distribution system according to this control signal perform contactless switch suction and.Specific as follows:
Motor drive mode: high tension distribution system controls the link between adhesive VVE and power battery pack, and the electric flux of power battery pack is changed into the bus voltage of demand by VVE, bus voltage is that alternating current rear drive motor module runs in VVE inner transformation, realizes motor and drives function.
List/three-phase charge mode: high tension distribution system controls adhesive VVE and the link between electrical network and power battery pack, by VVE, alternating current energy is converted to required direct current (DC) energy, charges to power battery pack.Thus list/three plase alternating current can be converted to direct current (DC) through VVE power battery pack is charged.
Pattern is carried: high tension distribution system controls the link between adhesive VVE and load from guipure, enable VVE by the electric flux of power battery pack, changed into the bus voltage of demand by VVE, bus voltage is the voltage class of local demand and the alternating current of frequency in VVE inner transformation, by list/triple line communication port to electrical network transmission of electric energy or provide electric energy to load blocks.Wherein said load blocks includes but not limited to the family that demand is powered.
Vehicle is to mold filling formula: high tension distribution system controls the link between adhesive VVE and load, the electric flux of power battery pack is changed into the bus voltage of demand by VVE, bus voltage is the electronlmobil that alternating current outputs to another needs charging in VVE inner transformation.Realize vehicle to filling function.
Step 408, to work.
Step 409, high tension distribution system control contactor disconnect.
One of ordinary skill in the art will appreciate that all or part of flow process realized in above-described embodiment method, that the hardware that can carry out instruction relevant by computer program has come, described program can be stored in a computer read/write memory medium, this program, when performing, can comprise the flow process of the embodiment as above-mentioned each side method.Wherein, described storage medium can be magnetic disc, CD, read-only store-memory body (Read-OnlyMemory, ROM) or random store-memory body (RandomAccessMemory, RAM) etc.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (8)
1. an electronlmobil Multifunctional electric power system ensemble, it is characterized in that, comprise: two-way contravariant multifunction electric machine controller VVE, DC-DC DC/DC module, high tension distribution system, insulation impedance monitoring system and vehicle complex control system, described VVE, DC/DC module, high tension distribution system, insulation impedance monitoring system and vehicle complex control system realize signal interconnection by communication bus.
2. electronlmobil Multifunctional electric power system ensemble as claimed in claim 1, it is characterized in that, described VVE, DC/DC module, high tension distribution system, insulation impedance monitoring system are connected with described vehicle complex control system respectively by CAN, thus realize signal interconnection by described vehicle complex control system.
3. electronlmobil Multifunctional electric power system ensemble as claimed in claim 1, it is characterized in that, described vehicle complex control system, high tension distribution system, DC/DC module are connected with described VVE respectively by CAN with insulation impedance monitoring system, thus realize signal interconnection by described VVE.
4. electronlmobil Multifunctional electric power system ensemble as claimed in claim 1, it is characterized in that, described VVE, DC/DC module, high tension distribution system, insulation impedance monitoring system and vehicle complex control system are integrated in one, and externally provide at least one interface.
5. electronlmobil Multifunctional electric power system ensemble as claimed in claim 4, it is characterized in that, at least one interface described comprises following at least one item: electrokinetic cell group interface, motor interface, list/triple line interface and outside CAN interface.
6. electronlmobil Multifunctional electric power system ensemble as claimed in claim 5, it is characterized in that, described electrokinetic cell group interface is connected with described DC/DC module and VVE respectively, and described electrokinetic cell group interface and the connection between DC/DC module and VVE are subject to the control of described vehicle complex control system.
7. electronlmobil Multifunctional electric power system ensemble as claimed in claim 5, it is characterized in that, described motor interface is connected with described VVE, and described vehicle complex control system, for controlling connection between described motor interface and described VVE or disconnection.
8. electronlmobil Multifunctional electric power system ensemble as claimed in claim 5, it is characterized in that, described list/triple line interface is connected with described VVE, and described vehicle complex control system, for controlling connection or the disconnection of described list/between triple line interface and described VVE.
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| CN201520465749.3U CN204821196U (en) | 2015-07-01 | 2015-07-01 | Multi -functional electric power integrated system of electric automobile |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105109361A (en) * | 2015-07-01 | 2015-12-02 | 深圳电擎科技有限公司 | Electric vehicle multifunctional electric power integration system and integration control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105109361A (en) * | 2015-07-01 | 2015-12-02 | 深圳电擎科技有限公司 | Electric vehicle multifunctional electric power integration system and integration control system |
| CN105109361B (en) * | 2015-07-01 | 2018-02-02 | 深圳电擎科技有限公司 | Electric automobile Multifunctional electric power integrated system and complex control system |
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Effective date of registration: 20190613 Address after: 518000 4th Floor, Chengtou Business Center, Qinglin West Road, Longgang District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Zhongding Technology Service Co.,Ltd. Address before: 518172 International Student Pioneer Park No. 222, Qinglin West Road, Longgang District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN ELECTRIC ENGINE TECHNOLOGY CO.,LTD. |
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Address after: A1002, Plant 2, Longgang Tian'an Digital Innovation Park, No. 449, Huangge North Road, Huanggekeng Community, Longcheng Street, Longgang District, Shenzhen, Guangdong 518000 Patentee after: Shenzhen Zhongding Intellectual Property Innovation Development Co.,Ltd. Address before: 518000 4th Floor, Chengtou Business Center, Qinglin West Road, Longgang District, Shenzhen City, Guangdong Province Patentee before: Shenzhen Zhongding Technology Service Co.,Ltd. |