WO2017210863A1 - Power output management method and system for electric vehicle - Google Patents
Power output management method and system for electric vehicle Download PDFInfo
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- WO2017210863A1 WO2017210863A1 PCT/CN2016/085136 CN2016085136W WO2017210863A1 WO 2017210863 A1 WO2017210863 A1 WO 2017210863A1 CN 2016085136 W CN2016085136 W CN 2016085136W WO 2017210863 A1 WO2017210863 A1 WO 2017210863A1
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- WIPO (PCT)
- Prior art keywords
- electric vehicle
- power output
- vehicle speed
- vehicle
- speed
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
-
- 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
Definitions
- the present invention relates to the field of electronics and communications, and more particularly to a power output management method and system for an electric vehicle.
- Electric vehicles that is, electric drive vehicles, also known as electric drives. Electric vehicles are divided into AC electric vehicles and DC electric vehicles. Generally speaking, electric vehicles use batteries as a source of energy to convert electrical energy into mechanical energy through components such as controllers and motors. Movement to control the magnitude of the current to change the speed of the vehicle. The power output of the existing electric vehicle is determined by the user's manipulation, and the power output adjustment cannot be automatically performed.
- the present application provides a power output management method for an electric vehicle. It solves the shortcoming that the prior art technical solution cannot adjust the power output.
- a power output management method for an electric vehicle comprising the steps of:
- the output power of the electric vehicle is limited.
- the method further includes:
- the method further includes:
- a power output management system for an electric vehicle comprising:
- the limiting unit is configured to limit the output power of the electric vehicle when the vehicle speed is within the set vehicle speed range and the road condition is flat.
- system further includes:
- the control unit is used to increase the rear wheel power output if the vehicle speed exceeds the set range.
- system further includes:
- a recording unit for recording the curve of the vehicle speed and the power output.
- the technical solution provided by the invention obtains the traveling speed of the electric vehicle and the form road condition. If the vehicle speed is within the set vehicle speed range and the road condition is flat, the output power of the electric vehicle is limited, so that the vehicle has automatic power output adjustment for the electric vehicle. advantage.
- FIG. 1 is a flow chart of a power output management method for an electric vehicle according to a first preferred embodiment of the present invention
- FIG. 2 is a structural diagram of a power output management system for an electric vehicle according to a second preferred embodiment of the present invention.
- FIG. 1 is a schematic diagram of a power output management method for an electric vehicle according to a first preferred embodiment of the present invention. As shown in Figure 1, the following steps are included:
- Step S101 obtaining a traveling speed of the electric vehicle and a form road condition
- Step S102 If the vehicle speed is within the set vehicle speed range and the road condition is flat, the output power of the electric vehicle is limited.
- the technical solution provided by the invention obtains the traveling speed of the electric vehicle and the form road condition. If the vehicle speed is within the set vehicle speed range and the road condition is flat, the output power of the electric vehicle is limited, so that the vehicle has automatic power output adjustment for the electric vehicle. advantage.
- the foregoing method may further include: after step S102:
- Step S103 If the vehicle speed exceeds the set range, increase the rear wheel power output.
- the foregoing method may further include: after step S102:
- FIG. 2 is a power output management of an electric vehicle according to a second preferred embodiment of the present invention.
- the system includes:
- the obtaining unit 201 is configured to acquire a traveling speed of the electric vehicle and a form road condition
- the limiting unit 202 is configured to limit the output power of the electric vehicle when the vehicle speed is within the set vehicle speed range and the road condition is flat.
- the technical solution provided by the invention obtains the traveling speed of the electric vehicle and the form road condition. If the vehicle speed is within the set vehicle speed range and the road condition is flat, the output power of the electric vehicle is limited, so that the vehicle has automatic power output adjustment for the electric vehicle. advantage.
- the above system may further include:
- the control unit 203 is configured to increase the rear wheel power output if the vehicle speed exceeds the set range.
- the above system may further include:
- the recording unit 204 is configured to record the curve of the vehicle speed and the power output.
- the program may be stored in a computer readable storage medium, and the storage medium may include: Flash disk, read-only memory (English: Read-Only Memory, referred to as: ROM), random accessor (English: Random Access Memory, referred to as: RAM ), disk or CD, etc.
Abstract
A power output management method and system for an electric vehicle. The method comprises the following steps: acquiring the speed at which an electric vehicle is traveling and road conditions (101); and if the vehicle speed is within a set vehicle speed range and the road conditions are smooth, limiting the output power of the electric vehicle (102), thus automatically adjusting the power output of the electric vehicle.
Description
本发明涉及电子及通信领域，尤其涉及 一种电动车的动力输出管理方 法及系统 。 The present invention relates to the field of electronics and communications, and more particularly to a power output management method and system for an electric vehicle.
电动车，即电力驱动车辆，又名电驱车。电动车分为交流电动车和直流电动车。通常说的电动车是以电池作为能量来源，通过控制器、电机等部件，将电能转化为 机械能
运动，以控制电流大小改变速度的车辆。现有的电动车的动力输出是通过用户的操控来确定，无法自动进行动力输出的调整。
Electric vehicles, that is, electric drive vehicles, also known as electric drives. Electric vehicles are divided into AC electric vehicles and DC electric vehicles. Generally speaking, electric vehicles use batteries as a source of energy to convert electrical energy into mechanical energy through components such as controllers and motors.
Movement to control the magnitude of the current to change the speed of the vehicle. The power output of the existing electric vehicle is determined by the user's manipulation, and the power output adjustment cannot be automatically performed.
本申请提供一种 电动车的动力输出管理方 法。其解决现有技术的技术方案无法对动力输出进行调整的缺点。
The present application provides a power output management method for an electric vehicle. It solves the shortcoming that the prior art technical solution cannot adjust the power output.
一方面，提供 一种电动车的动力输出管理 方法，包括如下步骤： In one aspect, a power output management method for an electric vehicle is provided, comprising the steps of:
获取电动车的行驶车速以及形式路况； Obtaining the speed of the electric vehicle and the form of the road;
如该车速在设定车速范围内且路况平整时，限制该电动车的输出功率。 If the vehicle speed is within the set vehicle speed range and the road condition is flat, the output power of the electric vehicle is limited.
可选的，所述方法还包括： Optionally, the method further includes:
如车速超过设定范围，增加后轮动力输出。 If the vehicle speed exceeds the set range, increase the rear wheel power output.
可选的，所述方法还包括： Optionally, the method further includes:
记录该车速与动力输出的曲线。 Record the curve of the vehicle speed and power output.
第二方面，提供 一种 电动车的动力输出管理 系统，所述系统包括： In a second aspect, a power output management system for an electric vehicle is provided, the system comprising:
获取单元，用于获取电动车的行驶车速以及形式路况； An acquisition unit for obtaining the traveling speed of the electric vehicle and the form road condition;
限制单元，用于如该车速在设定车速范围内且路况平整时，限制该电动车的输出功率。 The limiting unit is configured to limit the output power of the electric vehicle when the vehicle speed is within the set vehicle speed range and the road condition is flat.
可选的，所述系统还包括： Optionally, the system further includes:
控制单元，用于如车速超过设定范围，增加后轮动力输出。 The control unit is used to increase the rear wheel power output if the vehicle speed exceeds the set range.
可选的，所述系统还包括： Optionally, the system further includes:
记录单元，用于记录该车速与动力输出的曲线。 A recording unit for recording the curve of the vehicle speed and the power output.
本发明提供的技术方案获取电动车的行驶车速以及形式路况，如该车速在设定车速范围内且路况平整时，限制该电动车的输出功率，所以其具有自动对电动车进行动力输出调整的优点。
The technical solution provided by the invention obtains the traveling speed of the electric vehicle and the form road condition. If the vehicle speed is within the set vehicle speed range and the road condition is flat, the output power of the electric vehicle is limited, so that the vehicle has automatic power output adjustment for the electric vehicle. advantage.
为了更清楚地说明本发明实施例的技术方案，下面将对实施例描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without paying any creative work.
图 1 为本发明第一较佳实施方式提供的一种 电动车的动力输出管理 方法的流程图； 1 is a flow chart of a power output management method for an electric vehicle according to a first preferred embodiment of the present invention;
图 2 为本发明第二较佳实施方式提供的一种 电动车的动力输出管理 系统的结构图。 2 is a structural diagram of a power output management system for an electric vehicle according to a second preferred embodiment of the present invention.
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。
The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are a part of the embodiments of the present invention, but not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.
请参考图 1 ， 图 1 是本发明第一较佳实施方式提出的一种 电动车的动力输出管理 方法，该方法如图
1 所示，包括如下步骤： Please refer to FIG. 1. FIG. 1 is a schematic diagram of a power output management method for an electric vehicle according to a first preferred embodiment of the present invention.
As shown in Figure 1, the following steps are included:
步骤 S101 、获取电动车的行驶车速以及形式路况； Step S101, obtaining a traveling speed of the electric vehicle and a form road condition;
步骤 S102 、如该车速在设定车速范围内且路况平整时，限制该电动车的输出功率。 Step S102: If the vehicle speed is within the set vehicle speed range and the road condition is flat, the output power of the electric vehicle is limited.
本发明提供的技术方案获取电动车的行驶车速以及形式路况，如该车速在设定车速范围内且路况平整时，限制该电动车的输出功率，所以其具有自动对电动车进行动力输出调整的优点。
The technical solution provided by the invention obtains the traveling speed of the electric vehicle and the form road condition. If the vehicle speed is within the set vehicle speed range and the road condition is flat, the output power of the electric vehicle is limited, so that the vehicle has automatic power output adjustment for the electric vehicle. advantage.
可选的，上述方法在步骤 S102 之后还可以包括： Optionally, the foregoing method may further include: after step S102:
步骤 S103 、如车速超过设定范围，增加后轮动力输出。 Step S103: If the vehicle speed exceeds the set range, increase the rear wheel power output.
可选的，上述方法在步骤 S102 之后还可以包括： Optionally, the foregoing method may further include: after step S102:
记录该车速与动力输出的曲线。 Record the curve of the vehicle speed and power output.
请参考图 2 ， 图 2 是本发明第二较佳实施方式提出的一种 电动车的动力输出管理
系统，该系统包括： Please refer to FIG. 2, which is a power output management of an electric vehicle according to a second preferred embodiment of the present invention.
System, the system includes:
获取单元 201 ，用于获取电动车的行驶车速以及形式路况； The obtaining unit 201 is configured to acquire a traveling speed of the electric vehicle and a form road condition;
限制单元 202 ，用于如该车速在设定车速范围内且路况平整时，限制该电动车的输出功率。 The limiting unit 202 is configured to limit the output power of the electric vehicle when the vehicle speed is within the set vehicle speed range and the road condition is flat.
本发明提供的技术方案获取电动车的行驶车速以及形式路况，如该车速在设定车速范围内且路况平整时，限制该电动车的输出功率，所以其具有自动对电动车进行动力输出调整的优点。
The technical solution provided by the invention obtains the traveling speed of the electric vehicle and the form road condition. If the vehicle speed is within the set vehicle speed range and the road condition is flat, the output power of the electric vehicle is limited, so that the vehicle has automatic power output adjustment for the electric vehicle. advantage.
可选的，上述系统还可以包括： Optionally, the above system may further include:
控制单元 203 ，用于如车速超过设定范围，增加后轮动力输出。 The control unit 203 is configured to increase the rear wheel power output if the vehicle speed exceeds the set range.
可选的，上述系统还可以包括： Optionally, the above system may further include:
记录单元 204 ，用于记录该车速与动力输出的曲线。 The recording unit 204 is configured to record the curve of the vehicle speed and the power output.
需要说明的是，对于前述的各个方法实施例，为了简单描述，故将其都表述为一系列的动作组合，但是本领域技术人员应该知悉，本发明并不受所描述的动作顺序的限制，因为依据本发明，某一些步骤可以采用其他顺序或者同时进行。其次，本领域技术人员也应该知悉，说明书中所描述的实施例均属于优选实施例，所涉及的动作和模块并不一定是本发明所必须的。
It should be noted that, for the foregoing various method embodiments, for the sake of simple description, they are all expressed as a series of action combinations, but those skilled in the art should understand that the present invention is not limited by the described action sequence. Because certain steps may be performed in other sequences or concurrently in accordance with the present invention. In addition, those skilled in the art should also understand that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the present invention.
在上述实施例中，对各个实施例的描述都各有侧重，某个实施例中没有详细描述的部分，可以参见其他实施例的相关描述。
In the above embodiments, the descriptions of the various embodiments are different, and the parts that are not described in detail in a certain embodiment can be referred to the related descriptions of other embodiments.
本领域普通技术人员可以理解上述实施例的各种方法中的全部或部分步骤是可以通过程序来指令相关的硬件来完成，该程序可以存储于一计算机可读存储介质中，存储介质可以包括：闪存盘、只读存储器（英文：
Read-Only Memory ，简称： ROM ）、随机存取器（英文： Random Access Memory ，简称： RAM
）、磁盘或光盘等。
A person skilled in the art may understand that all or part of the various steps of the foregoing embodiments may be performed by a program to instruct related hardware. The program may be stored in a computer readable storage medium, and the storage medium may include: Flash disk, read-only memory (English:
Read-Only Memory, referred to as: ROM), random accessor (English: Random Access Memory, referred to as: RAM
), disk or CD, etc.
以上对本发明实施例所提供的内容下载方法及相关设备、系统进行了详细介绍，本文中应用了具体个例对本发明的原理及实施方式进行了阐述，以上实施例的说明只是用于帮助理解本发明的方法及其核心思想；同时，对于本领域的一般技术人员，依据本发明的思想，在具体实施方式及应用范围上均会有改变之处，综上所述，本说明书内容不应理解为对本发明的限制。
The content downloading method and the related device and system provided by the embodiments of the present invention are described in detail above. The principles and implementation manners of the present invention are described in the specific examples. The description of the above embodiments is only used to help understand the present invention. The method of the invention and its core idea; at the same time, for the person of ordinary skill in the art, according to the idea of the present invention, there are some changes in the specific embodiment and the scope of application. In summary, the content of the specification should not be understood. To limit the invention.
Claims (6)
- 一种电动车的动力输出管理 方法，其特征在于，包括如下步骤： A power output management method for an electric vehicle, comprising the steps of:获取电动车的行驶车速以及形式路况；Obtaining the speed of the electric vehicle and the form of the road;如该车速在设定车速范围内且路况平整时，限制该电动车的输出功率。If the vehicle speed is within the set vehicle speed range and the road condition is flat, the output power of the electric vehicle is limited.
- 根据权利要求 1 所述的方法，其特征在于，所述方法还包括：The method of claim 1 further comprising:如车速超过设定范围，增加后轮动力输出。If the vehicle speed exceeds the set range, increase the rear wheel power output.
- 根据权利要求 1 所述的方法，其特征在于，所述方法还包括：The method of claim 1 further comprising:记录该车速与动力输出的曲线。Record the curve of the vehicle speed and power output.
- 一种 电动车的动力输出管理 系统，其特征在于，所述系统包括： A power output management system for an electric vehicle, characterized in that the system comprises:获取单元，用于获取电动车的行驶车速以及形式路况；An acquisition unit for obtaining the traveling speed of the electric vehicle and the form road condition;限制单元，用于如该车速在设定车速范围内且路况平整时，限制该电动车的输出功率。The limiting unit is configured to limit the output power of the electric vehicle when the vehicle speed is within the set vehicle speed range and the road condition is flat.
- 根据权利要求 4 所述的系统，其特征在于，所述系统还包括：The system of claim 4, wherein the system further comprises:控制单元，用于如车速超过设定范围，增加后轮动力输出。The control unit is used to increase the rear wheel power output if the vehicle speed exceeds the set range.
- 根据权利要求 4 所述的系统，其特征在于，所述系统还包括：The system of claim 4, wherein the system further comprises:记录单元，用于记录该车速与动力输出的曲线。A recording unit for recording the curve of the vehicle speed and the power output.
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| PCT/CN2016/085136 WO2017210863A1 (en) | 2016-06-07 | 2016-06-07 | Power output management method and system for electric vehicle |
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| PCT/CN2016/085136 WO2017210863A1 (en) | 2016-06-07 | 2016-06-07 | Power output management method and system for electric vehicle |
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