CN204801688U - Electric vehicle and electric vehicle's control system - Google Patents
Electric vehicle and electric vehicle's control system Download PDFInfo
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- CN204801688U CN204801688U CN201520382171.5U CN201520382171U CN204801688U CN 204801688 U CN204801688 U CN 204801688U CN 201520382171 U CN201520382171 U CN 201520382171U CN 204801688 U CN204801688 U CN 204801688U
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- machine controller
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- entire car
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Abstract
The utility model discloses an electric vehicle and electric vehicle's control system, wherein, electric vehicle's control system includes: machine controller, vehicle control unit, vehicle control unit pass through communication bus with machine controller link to each other with machine controller carries out the communication, vehicle control unit and through the rigid line with machine controller links to each other in order carrying out signal transmission, so that vehicle control unit passes through communication bus and/or the rigid line makes the ability machine controller. The utility model discloses an among electric vehicle's the control system, vehicle control unit can make ability machine controller through at least dual mode, has improved the reliability of machine controller messenger ability, guarantees electric vehicle driving safety.
Description
Technical field
The utility model relates to technical field of vehicle, particularly a kind of control system of elec. vehicle and a kind of elec. vehicle with this control system.
Background technology
In correlation technique, the VMS (VehicleManagementSystem, entire car controller) on electronlmobil is generally by CAN signal enable or non-energy MCU (MotorControlUnit, electric machine controller).
But, when driving, if can not timely enable MCU, drive motor will be caused to run out of steam, make electronlmobil stall, there is certain potential safety hazard.
Utility model content
The utility model is intended to solve one of technical matters in correlation technique at least to a certain extent.For this reason, an object of the present utility model is the control system proposing a kind of elec. vehicle, and entire car controller can carry out enable electric machine controller by least two kinds of modes, improves the reliability that electric machine controller is enable, ensures elec. vehicle traffic safety.
Another object of the present utility model is to propose a kind of elec. vehicle.
For achieving the above object, the control system of a kind of elec. vehicle that the utility model proposes on the one hand, comprising: electric machine controller; Entire car controller, described entire car controller is connected to carry out communication with described electric machine controller by communication bus with described electric machine controller, described entire car controller is also connected to carry out Signal transmissions with described electric machine controller by rigid line, to make described entire car controller by described communication bus and/or the enable described electric machine controller of described rigid line.
According to the control system of the elec. vehicle that the utility model proposes, entire car controller is connected with electric machine controller by communication bus, and be also connected with electric machine controller by rigid line, such entire car controller can carry out enable electric machine controller by least two kinds of modes, improve the reliability that electric machine controller is enable, and make control system functional safety grade reach ASILD grade, ensure elec. vehicle traffic safety.
Wherein, described entire car controller is also by described communication bus and/or the described electric machine controller of the non-energy of described rigid line.
Further, described electric machine controller receives enable signal that described entire car controller sends or non-ly also can generate feedback signal after signal, and by described communication bus, described feedback signal is sent to described entire car controller.
Preferably, described communication bus is CAN, carries out CAN communication between described entire car controller and described electric machine controller by described CAN.
Preferably, described communication bus is LIN bus, carries out LIN communication between described entire car controller and described electric machine controller by described LIN bus.
In addition, the utility model also proposed a kind of elec. vehicle, and it comprises the control system of above-mentioned elec. vehicle.
Elec. vehicle of the present utility model, by above-mentioned control system, make entire car controller can carry out enable electric machine controller by least two kinds of modes, improve the reliability that electric machine controller is enable, and make control system functional safety grade reach ASILD grade, ensure traffic safety.
Accompanying drawing explanation
Fig. 1 is the block diagram of the control system of elec. vehicle according to the utility model embodiment;
Fig. 2 is the block diagram of the control system of elec. vehicle according to the utility model embodiment;
Fig. 3 is the block diagram of the control system of elec. vehicle according to another embodiment of the utility model; And
Fig. 4 is the block diagram of the elec. vehicle according to the utility model embodiment.
Detailed description of the invention
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Control system and the elec. vehicle of the elec. vehicle proposed according to the utility model embodiment are described with reference to the accompanying drawings.
Fig. 1 is the block diagram of the control system of elec. vehicle according to the utility model embodiment.As shown in Figure 1, the control system of this elec. vehicle comprises electric machine controller 10 (i.e. MCU) and entire car controller 20 (i.e. VMS), entire car controller 20 is connected to carry out communication with electric machine controller 10 by communication bus with electric machine controller 10, entire car controller 20 is also connected to carry out Signal transmissions with electric machine controller 10 by rigid line, to make entire car controller 20 by communication bus and/or the enable electric machine controller 10 of rigid line.
According to an embodiment of the present utility model, as shown in Figure 2, described communication bus is CAN, carries out CAN communication between entire car controller 20 and electric machine controller 10 by CAN.
Like this, entire car controller 20 can adopt CAN signal and hard signal enable electric machine controller 10 simultaneously, thus whole control system has two kinds of modes to carry out enable electric machine controller at any time, control system functional safety grade is made to reach ASILD grade, improve the reliability that electric machine controller is enable, and hard signal also than CAN signal sooner, more reliable.
Wherein, entire car controller 20 is also by communication bus and/or rigid line non-energy electric machine controller 10.Further, electric machine controller 10 receives enable signal that entire car controller 20 sends or non-ly also can generate feedback signal after signal, and by communication bus, feedback signal is sent to entire car controller 20.
That is, entire car controller 20 can carry out enable or non-energy electric machine controller 10 by CAN or rigid line two kinds of modes.Meanwhile, when electric machine controller 10 obtain enable signal that entire car controller sends or non-can after signal, the feedback signal of generation is also sent to entire car controller 20 by CAN by electric machine controller 10.Further, entire car controller 20 can also carry out enable or non-energy electric machine controller 10 simultaneously by CAN and rigid line two kinds of modes.
Therefore, in embodiment of the present utility model, entire car controller 20 can carry out enable or non-energy electric machine controller 10 by least two kinds of modes, substantially increases reliability.
Wherein, when entire car controller is by rigid line direct enable electric machine controller, can when there is scaling loss in electric machine controller, what electric machine controller can obtain that entire car controller provides in time can the instruction of disable motor controller, ensure that electric machine controller cuts out in time, thus effectively reduce electric machine controller by the probability burnt.
According to another embodiment of the present utility model, as shown in Figure 3, described communication bus can also be LIN bus, carries out LIN communication between entire car controller 20 and electric machine controller 10 by described LIN bus.
Like this, entire car controller 20 can adopt LIN signal and hard signal enable electric machine controller 10 simultaneously, thus whole control system has two kinds of modes to carry out enable electric machine controller at any time, make control system functional safety grade reach ASILD grade, improve the reliability that electric machine controller is enable.
Similarly, entire car controller 20 can also carry out non-energy electric machine controller 10 by LIN bus or rigid line two kinds of modes.Meanwhile, when electric machine controller 10 obtain enable signal that entire car controller sends or non-can after signal, the feedback signal of generation is also sent to entire car controller 20 by LIN bus by electric machine controller 10.Further, entire car controller 20 can also carry out enable or non-energy electric machine controller 10 simultaneously by LIN bus and rigid line two kinds of modes.
In sum, according to the control system of the elec. vehicle that the utility model embodiment proposes, entire car controller is connected with electric machine controller by communication bus, and be also connected with electric machine controller by rigid line, such entire car controller can carry out enable electric machine controller by least two kinds of modes, improve the reliability that electric machine controller is enable, and make control system functional safety grade reach ASILD grade, ensure elec. vehicle traffic safety.
In addition, as shown in Figure 4, embodiment of the present utility model also proposed a kind of elec. vehicle 200, and it comprises the control system 100 of above-mentioned elec. vehicle.Wherein, elec. vehicle can be electronlmobil, hybrid vehicle.
The elec. vehicle of the utility model embodiment, by above-mentioned control system, make entire car controller can carry out enable electric machine controller by least two kinds of modes, improve the reliability that electric machine controller is enable, and make control system functional safety grade reach ASILD grade, ensure traffic safety.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " cw ", " conter clockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this specification sheets, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification sheets or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.
Claims (6)
1. a control system for elec. vehicle, is characterized in that, comprising:
Electric machine controller;
Entire car controller, described entire car controller is connected to carry out communication with described electric machine controller by communication bus with described electric machine controller, described entire car controller is also connected to carry out Signal transmissions with described electric machine controller by rigid line, to make described entire car controller by described communication bus and/or the enable described electric machine controller of described rigid line.
2. the control system of elec. vehicle as claimed in claim 1, is characterized in that, described entire car controller is also by described communication bus and/or the described electric machine controller of the non-energy of described rigid line.
3. the control system of elec. vehicle as claimed in claim 2, it is characterized in that, described electric machine controller receives enable signal that described entire car controller sends or non-ly also can generate feedback signal after signal, and by described communication bus, described feedback signal is sent to described entire car controller.
4. the control system of elec. vehicle as claimed in claim 1 or 2, it is characterized in that, described communication bus is CAN, carries out CAN communication between described entire car controller and described electric machine controller by described CAN.
5. the control system of elec. vehicle as claimed in claim 1 or 2, it is characterized in that, described communication bus is LIN bus, carries out LIN communication between described entire car controller and described electric machine controller by described LIN bus.
6. an elec. vehicle, is characterized in that, comprises the control system of the elec. vehicle according to any one of claim 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520382171.5U CN204801688U (en) | 2015-06-04 | 2015-06-04 | Electric vehicle and electric vehicle's control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520382171.5U CN204801688U (en) | 2015-06-04 | 2015-06-04 | Electric vehicle and electric vehicle's control system |
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| CN204801688U true CN204801688U (en) | 2015-11-25 |
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| CN201520382171.5U Active CN204801688U (en) | 2015-06-04 | 2015-06-04 | Electric vehicle and electric vehicle's control system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660959A (en) * | 2020-06-03 | 2020-09-15 | 东风汽车股份有限公司 | Physical gear acquisition system and method for pure electric light commercial vehicle |
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2015
- 2015-06-04 CN CN201520382171.5U patent/CN204801688U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111660959A (en) * | 2020-06-03 | 2020-09-15 | 东风汽车股份有限公司 | Physical gear acquisition system and method for pure electric light commercial vehicle |
| CN111660959B (en) * | 2020-06-03 | 2023-03-10 | 东风汽车股份有限公司 | Physical gear acquisition system and method for pure electric light commercial vehicle |
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