CN115782695A - Heating device for power battery of electric vehicle and related equipment - Google Patents
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- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
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Abstract
本申请提供了一种用于电动车辆动力电池的加热装置以及相关设备。加热装置包括温控模块和加热器。温控模块用于根据动力电池的电芯温度与预设温度的比较结果控制加热器对动力电池加热。加热装置可以从车载充电机获取动力电池与外部电源的连接状态、从电池管理系统获取动力电池的电芯温度和剩余电量。加热装置根据当前电池需求信息、剩余电量和连接状态开启或关闭温控模块,从而兼顾低温环境下电动车辆的驾驶性能和续航里程。
The present application provides a heating device for a power battery of an electric vehicle and related equipment. The heating device includes a temperature control module and a heater. The temperature control module is used to control the heater to heat the power battery according to the comparison result between the cell temperature of the power battery and the preset temperature. The heating device can obtain the connection status of the power battery and the external power supply from the on-board charger, and obtain the cell temperature and remaining power of the power battery from the battery management system. The heating device turns on or off the temperature control module according to the current battery demand information, remaining power and connection status, so as to take into account the driving performance and cruising range of electric vehicles in low temperature environments.
Description
技术领域technical field
本申请涉及电动车辆领域,尤其涉及一种电动车辆动力电池的加热装置以及相关设备。The present application relates to the field of electric vehicles, in particular to a heating device for a power battery of an electric vehicle and related equipment.
背景技术Background technique
电动车辆中动力电池的电芯温度较低时会导致性能降低,通常需要对动力电池进行加热以提升电芯温度,从而提高动力电池的性能,进而提升电动车辆的驾驶性能和驾驶体验。然而,加热动力电池会消耗动力电池的剩余电量,从而降低电动车辆的续航里程。When the cell temperature of the power battery in an electric vehicle is low, the performance will be reduced. Usually, the power battery needs to be heated to increase the temperature of the cell, thereby improving the performance of the power battery, thereby improving the driving performance and driving experience of the electric vehicle. However, heating the traction battery will consume the remaining power of the traction battery, thereby reducing the cruising range of the electric vehicle.
发明内容Contents of the invention
本申请提供了一种用于电动车辆动力电池的加热装置以及相关设备,可以兼顾电动车辆在低温环境下的续航里程和驾驶性能。The present application provides a heating device for a power battery of an electric vehicle and related equipment, which can take into account the cruising range and driving performance of the electric vehicle in a low temperature environment.
下面从不同的方面介绍本申请,应理解的是,下面的不同方面的实施方式和有益效果可以互相参考。The following introduces the present application from different aspects, and it should be understood that the implementation manners and beneficial effects of the following different aspects can refer to each other.
第一方面,本申请提供一种用于电动车辆动力电池的加热装置。电动车辆包括车载充电机、电池管理系统、动力电池和加热装置。加热装置包括温控模块和加热器。加热器用于加热动力电池。温控模块用于从电池管理系统接收动力电池的电芯温度并根据动力电池的电芯温度与预设温度的比较结果控制加热器对动力电池加热。加热装置用于获取电动车辆的当前电池需求信息、从车载充电机接收动力电池与外部电源的连接状态、从电池管理系统接收动力电池的剩余电量,并根据电动车辆的下次行程的当前电池需求信息、动力电池的剩余电量和动力电池与外部电源的连接状态控制加热器开启或关闭温控模块。In a first aspect, the present application provides a heating device for a power battery of an electric vehicle. Electric vehicles include on-board chargers, battery management systems, power batteries and heating devices. The heating device includes a temperature control module and a heater. The heater is used to heat the power battery. The temperature control module is used to receive the cell temperature of the power battery from the battery management system and control the heater to heat the power battery according to the comparison result between the cell temperature of the power battery and the preset temperature. The heating device is used to obtain the current battery demand information of the electric vehicle, receive the connection status of the power battery and the external power source from the on-board charger, and receive the remaining power of the power battery from the battery management system, and according to the current battery demand of the next trip of the electric vehicle Information, the remaining power of the power battery and the connection status of the power battery and the external power supply control the heater to turn on or turn off the temperature control module.
本申请实施例中,当前电池需求信息包括电量需求值或功率需求值中的至少一种。预设需求值包括预设电量需求值和预设功率需求值。In this embodiment of the present application, the current battery demand information includes at least one of a power demand value or a power demand value. The preset demand value includes a preset electricity demand value and a preset power demand value.
本申请实施例中,加热装置不仅可以根据动力电池的电芯温度与预设温度的比较结果控制加热器对动力电池加热,还可以根据电动车辆的当前电池需求信息、动力电池的剩余电量、及动力电池与外部电源的连接状态判断是否根据动力电池的电芯温度与预设温度的比较结果控制加热器对动力电池加热。相应的,本申请实施例提供的加热装置不仅可以通过提高动力电池的电芯温度进而提升电动车辆的驾驶性能和驾驶体验,还可以减少不必要的动力电池加热造成的电量损耗从而提升电动车辆的续航里程。In the embodiment of the present application, the heating device can not only control the heater to heat the power battery according to the comparison result between the cell temperature of the power battery and the preset temperature, but also can control the heating of the power battery according to the current battery demand information of the electric vehicle, the remaining power of the power battery, and The connection state between the power battery and the external power supply determines whether to control the heater to heat the power battery according to the comparison result of the cell temperature of the power battery and the preset temperature. Correspondingly, the heating device provided in the embodiment of the present application can not only improve the driving performance and driving experience of the electric vehicle by increasing the battery cell temperature of the power battery, but also reduce the power loss caused by unnecessary heating of the power battery to improve the performance of the electric vehicle. recharge mileage.
结合第一方面,在第一种可能的实施方式中,加热装置用于响应于当前电池需求信息与预设需求值的比较结果、剩余电量与预设电量的比较结果以及动力电池与外部电源的连接状态,加热装置开启或关闭温控模块。With reference to the first aspect, in a first possible implementation manner, the heating device is used to respond to the comparison result between the current battery demand information and the preset demand value, the comparison result between the remaining power and the preset power, and the comparison between the power battery and the external power supply. In the connected state, the heating device turns on or off the temperature control module.
结合第一方面第一种可能的实施方式,在第二种可能的实施方式中,加热装置用于响应于当前电池需求信息中电量需求值大于或等于预设需求值、剩余电量大于或等于预设电量且动力电池与外部电源相连接,加热装置开启温控模块。加热装置用于响应于当前电池需求信息中功率需求值小于预设需求值、剩余电量小于或等于预设电量且动力电池与外部电源未连接,加热装置关闭温控模块。With reference to the first possible implementation manner of the first aspect, in a second possible implementation manner, the heating device is used to respond The power is set and the power battery is connected to the external power supply, and the heating device turns on the temperature control module. The heating device is used to turn off the temperature control module in response to the fact that the power demand value in the current battery demand information is less than the preset demand value, the remaining power is less than or equal to the preset power, and the power battery is not connected to the external power supply.
本实施例中,加热装置用于根据当前电池需求信息与预设需求值的比较结果、剩余电量与预设电量的比较结果以及动力电池与外部电源的连接状态,加热装置相应地开启或关闭温控模块。相应的,本申请实施例提供的加热装置可以减少不必要的动力电池加热造成的电量损耗从而提升电动车辆的续航里程。In this embodiment, the heating device is used to turn on or off the heating device accordingly according to the comparison result between the current battery demand information and the preset demand value, the comparison result between the remaining power and the preset power, and the connection status between the power battery and the external power supply. control module. Correspondingly, the heating device provided in the embodiment of the present application can reduce power loss caused by unnecessary heating of the power battery, thereby increasing the cruising range of the electric vehicle.
结合第一方面至第一方面第二种可能的实施方式中的任一种,在第三种可能的实施方式中,加热装置用于从电动车辆相关联的导航装置获取当前电池需求信息,或者,加热装置用于从电动车辆相关联的导航装置获取历史驾驶信息。其中,导航装置或加热装置用于根据历史驾驶信息计算当前电池需求,历史驾驶信息包括电动车辆的历史行程中速度参数、路况参数、距离参数、时长参数、加速参数或拥堵参数中的至少一种。With reference to any one of the first aspect to the second possible implementation manner of the first aspect, in a third possible implementation manner, the heating device is used to obtain current battery demand information from a navigation device associated with the electric vehicle, or , the heating device is used to obtain historical driving information from a navigation device associated with the electric vehicle. Wherein, the navigation device or the heating device is used to calculate the current battery demand according to the historical driving information, and the historical driving information includes at least one of the speed parameter, road condition parameter, distance parameter, duration parameter, acceleration parameter or congestion parameter in the history of the electric vehicle. .
本实施例中,加热装置可以直接从导航装置获取当前电池需求信息,从而降低了控制器的算力要求。加热装置也可以从导航装置获取历史驾驶信息、再根据历史驾驶信息快速计算当前电池需求,从而提高加热装置的适用性。并且,加热装置根据不断积累的历史驾驶信息可以持续提高当前电池需求信息的精准度。In this embodiment, the heating device can directly obtain the current battery demand information from the navigation device, thereby reducing the computing power requirement of the controller. The heating device can also obtain historical driving information from the navigation device, and then quickly calculate the current battery demand based on the historical driving information, thereby improving the applicability of the heating device. Moreover, the heating device can continuously improve the accuracy of the current battery demand information based on the continuously accumulated historical driving information.
结合第一方面第三种可能的实施方式,在第四种可能的实施方式中,加热装置用于响应于历史行程的距离参数、时长参数或路况参数中至少一个与其对应的预设参数值的比较结果,加热装置输出预设电量需求值。加热装置响应于历史行程的速度参数、加速参数或拥堵参数中至少一个与其对应的预设参数值的比较结果,加热装置输出预设功率需求值。With reference to the third possible implementation manner of the first aspect, in a fourth possible implementation manner, the heating device is used to respond to at least one preset parameter value corresponding to the distance parameter, duration parameter or road condition parameter of the historical trip As a result of the comparison, the heating device outputs a preset electricity demand value. The heating device responds to a comparison result of at least one of the speed parameter, acceleration parameter or congestion parameter of the historical trip with its corresponding preset parameter value, and the heating device outputs a preset power demand value.
本实施例中,加热装置用于根据历史行程的多类参数的一个或多个计算预设电量需求值或预设功率需求值,从而提高当前电池需求的精准度,进而减少不必要的动力电池加热造成的电量损耗从而提升电动车辆的续航里程,提高了加热装置对各类场景的适用性。In this embodiment, the heating device is used to calculate the preset power demand value or the preset power demand value according to one or more of the multiple types of parameters of the historical trip, thereby improving the accuracy of the current battery demand and reducing unnecessary power batteries The power loss caused by heating increases the cruising range of the electric vehicle and improves the applicability of the heating device to various scenarios.
结合第一方面第三种可能的实施方式,在第五种可能的实施方式中,预设功率需求值包括第一预设功率需求值和第二功率预设需求值,加热装置用于响应于速度参数大于预设速度参数值,输出第一预设功率需求值。加热装置用于响应于速度参数小于或等于预设速度参数值,输出第二预设功率需求值。With reference to the third possible implementation manner of the first aspect, in a fifth possible implementation manner, the preset power demand value includes a first preset power demand value and a second power preset demand value, and the heating device is used to respond to The speed parameter is greater than the preset speed parameter value, and a first preset power demand value is output. The heating device is used for outputting a second preset power demand value in response to the speed parameter being less than or equal to the preset speed parameter value.
本实施例中,速度参数为最高车速、平均车速、预设周期内的最高车速或预设周期内的平均车速中的至少一个。In this embodiment, the speed parameter is at least one of a maximum vehicle speed, an average vehicle speed, a maximum vehicle speed within a preset period, or an average vehicle speed within a preset period.
结合第一方面第三种可能的实施方式,在第六种可能的实施方式中,预设电量需求值包括第一预设电量需求值和第二电量预设需求值,加热装置用于响应于距离参数大于或者等于预设距离参数值,输出第一电量预设需求值。加热装置用于响应于距离参数小于预设距离参数值,输出第二电量预设需求值。With reference to the third possible implementation manner of the first aspect, in a sixth possible implementation manner, the preset power demand value includes a first preset power demand value and a second power preset demand value, and the heating device is used to respond to The distance parameter is greater than or equal to the preset distance parameter value, and the first power preset demand value is output. The heating device is used for outputting a second power preset demand value in response to the distance parameter being smaller than the preset distance parameter value.
本实施例中,距离参数为最长单次或往返行程距离、或预设周期内多次行程平均距离。In this embodiment, the distance parameter is the longest single or round trip distance, or the average distance of multiple trips within a preset period.
本实施例中,加热装置可以根据历史行程的多类参数与其对应的预设参数值的比较结果分别计算功率需求或电量需求,从而提高当前电池需求的精准度,进而减少不必要的动力电池加热造成的电量损耗从而提升电动车辆的续航里程,提高了加热装置对各类场景的适用性。In this embodiment, the heating device can calculate the power demand or power demand according to the comparison results of various parameters of the historical trip and the corresponding preset parameter values, thereby improving the accuracy of the current battery demand and reducing unnecessary heating of the power battery The resulting power loss improves the cruising range of the electric vehicle and improves the applicability of the heating device to various scenarios.
第二方面,本申请提供了一种电动车辆动力电池加热装置的控制器。其中,电动车辆包括车载充电机、电池管理系统、动力电池和加热装置。加热装置包括加热器和控制器。加热器用于加热动力电池。控制器包括通讯模块、温控模块和识别模块。通讯模块用于从电池管理系统获取动力电池的电芯温度、从车载充电机获取动力电池与外部电源的连接状态、并从电池管理系统获取动力电池的剩余电量。温控模块用于响应于电芯温度低于预设温度控制加热器加热动力电池。识别模块用于根据动力电池的剩余电量以及动力电池与外部电源的连接状态开启或关闭温控模块。In a second aspect, the present application provides a controller for a heating device for a power battery of an electric vehicle. Among them, electric vehicles include on-board chargers, battery management systems, power batteries and heating devices. The heating device includes a heater and a controller. The heater is used to heat the power battery. The controller includes a communication module, a temperature control module and an identification module. The communication module is used to obtain the cell temperature of the power battery from the battery management system, obtain the connection status of the power battery and the external power supply from the on-board charger, and obtain the remaining power of the power battery from the battery management system. The temperature control module is used to control the heater to heat the power battery in response to the battery core temperature being lower than the preset temperature. The identification module is used to turn on or turn off the temperature control module according to the remaining power of the power battery and the connection status of the power battery and the external power supply.
本实施例提供的控制器可以根据当前电池需求信息与预设需求值的比较结果、剩余电量与预设电量的比较结果以及动力电池与外部电源的连接状态,相应地开启或关闭加热装置的温控模块。相应的,本申请实施例提供的控制器中温控模块开启时可以加热动力电池从而提升电动车辆的驾驶性和驾驶体验,控制器中温控模块关闭时可以减少不必要的动力电池加热造成的电量损耗从而提升电动车辆的续航里程,提高了加热装置对各类场景的适用性。The controller provided in this embodiment can correspondingly turn on or off the temperature of the heating device according to the comparison result between the current battery demand information and the preset demand value, the comparison result between the remaining power and the preset power, and the connection status between the power battery and the external power supply. control module. Correspondingly, when the temperature control module in the controller provided in the embodiment of the present application is turned on, the power battery can be heated to improve the drivability and driving experience of the electric vehicle, and when the temperature control module in the controller is turned off, unnecessary power battery heating can be reduced. The power consumption increases the cruising range of the electric vehicle and improves the applicability of the heating device to various scenarios.
结合第二方面,在第一种可能的实施方式中,识别模块用于响应于剩余电量小于预设电量且动力电池与外部电源未连接,开启温控模块。识别模块用于响应于剩余电量大于或等于预设电量且动力电池与外部电源相连接,开启温控模块。本实施例中,识别模块可以根据多种场景控制温控模块开启或关闭。温控模块开启时可以加热动力电池从而提升电动车辆的驾驶性和驾驶体验,温控模块关闭时可以减少不必要的动力电池加热造成的电量损耗从而提升电动车辆的续航里程,提高了加热装置对各类场景的适用性。With reference to the second aspect, in a first possible implementation manner, the identification module is used to turn on the temperature control module in response to the remaining power being less than the preset power and the power battery is not connected to the external power supply. The identification module is used to turn on the temperature control module in response to the remaining power being greater than or equal to the preset power and the power battery is connected to the external power supply. In this embodiment, the identification module can control the temperature control module to be turned on or off according to various scenarios. When the temperature control module is turned on, it can heat the power battery to improve the driving and driving experience of the electric vehicle. When the temperature control module is turned off, it can reduce the power loss caused by unnecessary heating of the power battery, thereby increasing the cruising range of the electric vehicle, and improving the heating device. Applicability to various scenarios.
第三方面,本申请提供了一种电动车辆动力电池加热装置的控制器。电动车辆包括车载充电机、电池管理系统、动力电池和加热装置。加热装置包括加热器和控制器。加热器用于加热动力电池。控制器包括通讯模块、温控模块和识别模块。通讯模块用于从车载充电机获取动力电池与外部电源的连接状态或者从电池管理系统获取动力电池的剩余电量。温控模块用于从电池管理系统获取动力电池的电芯温度、并响应于动力电池的电芯温度低于预设温度控制加热器加热动力电池。识别模块用于获取电动车辆的历史驾驶信息或当前电池需求信息、并用于根据剩余电量、连接状态、当前电池需求信息或历史驾驶信息中的至少一种开启或关闭温控模块。In a third aspect, the present application provides a controller for a heating device for a power battery of an electric vehicle. Electric vehicles include on-board chargers, battery management systems, power batteries and heating devices. The heating device includes a heater and a controller. The heater is used to heat the power battery. The controller includes a communication module, a temperature control module and an identification module. The communication module is used to obtain the connection status of the power battery and the external power supply from the on-board charger or obtain the remaining power of the power battery from the battery management system. The temperature control module is used to obtain the cell temperature of the power battery from the battery management system, and control the heater to heat the power battery in response to the cell temperature of the power battery being lower than a preset temperature. The identification module is used to obtain historical driving information or current battery demand information of the electric vehicle, and is used to turn on or close the temperature control module according to at least one of remaining power, connection status, current battery demand information or historical driving information.
本实施例提供的控制器可以根据剩余电量、连接状态、当前电池需求信息或历史驾驶信息中的至少一种相应地开启或关闭加热装置的温控模块。相应的,本申请实施例提供的控制器中不仅可以加热动力电池从而提升电动车辆的驾驶性和驾驶体验,还可以减少不必要的动力电池加热造成的电量损耗从而提升电动车辆的续航里程,提高了加热装置对各类场景的适用性。The controller provided in this embodiment can correspondingly turn on or turn off the temperature control module of the heating device according to at least one of remaining power, connection status, current battery demand information or historical driving information. Correspondingly, the controller provided in the embodiment of the present application can not only heat the power battery to improve the driving and driving experience of the electric vehicle, but also reduce the power loss caused by unnecessary heating of the power battery to increase the cruising range of the electric vehicle and improve the driving experience of the electric vehicle. The applicability of the heating device to various scenarios is shown.
结合第三方面,在第一种可能的实施方式中,识别模块用于响应于历史驾驶信息中距离参数或时长参数小于对应的预设参数值、且剩余电量大于或等于预设电量、且动力电池与外部电源相连接,识别模块开启温控模块。识别模块用于响应于历史驾驶信息中距离参数或时长参数大于或等于对应的预设参数值、且剩余电量小于预设电量、且动力电池与外部电源未连接,识别模块关闭温控模块。With reference to the third aspect, in a first possible implementation manner, the identification module is configured to respond to the fact that the distance parameter or duration parameter in the historical driving information is less than the corresponding preset parameter value, and the remaining power is greater than or equal to the preset power, and the power The battery is connected with the external power supply, and the identification module turns on the temperature control module. The identification module is used to close the temperature control module in response to the distance parameter or duration parameter in the historical driving information being greater than or equal to the corresponding preset parameter value, and the remaining power is less than the preset power, and the power battery is not connected to the external power supply.
本实施例中,历史驾驶信息中距离参数或时长参数小于对应的预设参数值,电动车辆的电量需求值较小。动力电池的剩余电量较多,可以用于加热动力电池从而提高电动车辆的驾驶性能。而且动力电池与外部电源相连接从而可以及时补充动力电池的电量损耗。相应的,识别模块开启温控模块进而提升了电动车辆的驾驶性和驾驶体验。电动车辆的电量需求值较大且动力电池的剩余电量较小时需要减少动力电池的电量损耗、且动力电池与外部电源未连接从而无法对动力电池充电,因此需要避免加热动力电池造成电量损耗。相应的,识别模块关闭温控模块,避免加热动力电池从而节省电量从而提升电动车辆的实际续航里程。In this embodiment, the distance parameter or the duration parameter in the historical driving information is less than the corresponding preset parameter value, and the power demand value of the electric vehicle is relatively small. The power battery has a lot of remaining power, which can be used to heat the power battery to improve the driving performance of the electric vehicle. Moreover, the power battery is connected with an external power source so that the power loss of the power battery can be replenished in time. Correspondingly, the identification module turns on the temperature control module, thereby improving the driving and driving experience of the electric vehicle. When the power demand value of the electric vehicle is large and the remaining power of the power battery is small, it is necessary to reduce the power loss of the power battery, and the power battery is not connected to an external power source so that the power battery cannot be charged, so it is necessary to avoid power loss caused by heating the power battery. Correspondingly, the identification module turns off the temperature control module to avoid heating the power battery to save power and increase the actual cruising range of the electric vehicle.
结合第三方面,在第二种可能的实施方式中,识别模块用于响应于功率需求值大于或等于预设功率需求值、且电量需求值小于预设电量需求值、且剩余电量大于或等于预设电量,识别模块开启温控模块。识别模块用于响应于功率需求值小于预设功率需求值、且电量需求值大于或等于预设电量需求值、且剩余电量小于预设电量,识别模块关闭温控模块。With reference to the third aspect, in a second possible implementation manner, the identification module is configured to respond to the power demand value being greater than or equal to the preset power demand value, and the power demand value being less than the preset power demand value, and the remaining power being greater than or equal to The power is preset, and the identification module turns on the temperature control module. The identification module is used to turn off the temperature control module in response to the power demand value being less than the preset power demand value, the power demand value being greater than or equal to the preset power demand value, and the remaining power being less than the preset power value.
本实施例中,电动车辆的功率需求值较大时需要加热动力电池提高动力电池的额定功率,电动车辆的电量需求值小于预设电量需求值时电动车辆的下次行程的距离较短、剩余电量大于或等于预设电量时动力电池的电量较多可以满足电动车辆的下次行程需求。相应的,识别模块开启温控模块进而提升了电动车辆的驾驶性和驾驶体验。电动车辆的功率需求值较小时对动力电池的额定功率要求低,电动车辆的电量需求值大于预设电量需求值时电动车辆的下次行程的距离较长、剩余电量小于预设电量时动力电池的电量较少,因此需要避免加热动力电池从而节省动力电池的电量。相应的,识别模块关闭温控模块,从而提升电动车辆的实际续航里程。In this embodiment, when the power demand value of the electric vehicle is large, it is necessary to heat the power battery to increase the rated power of the power battery. When the power is greater than or equal to the preset power, the power battery has more power to meet the needs of the next trip of the electric vehicle. Correspondingly, the identification module turns on the temperature control module, thereby improving the driving and driving experience of the electric vehicle. When the power demand value of the electric vehicle is small, the rated power requirement of the power battery is low. When the power demand value of the electric vehicle is greater than the preset power demand value, the distance of the next trip of the electric vehicle is longer, and the remaining power is less than the preset power battery. The power of the battery is less, so it is necessary to avoid heating the power battery to save the power of the power battery. Correspondingly, the identification module turns off the temperature control module, thereby increasing the actual cruising range of the electric vehicle.
结合第三方面,在第三种可能的实施方式中,识别模块用于响应于历史驾驶信息中的一个参数与其对应的预设参数值的比较结果,识别模块开启或关闭温控模块。With reference to the third aspect, in a third possible implementation manner, the identification module is configured to enable or disable the temperature control module in response to a comparison result between a parameter in the historical driving information and its corresponding preset parameter value.
本实施例提供的控制器可以根据历史驾驶信息中的一个参数与其对应的预设参数值的比较结果,相应地确定电动车辆的功率需求值或电量需求值。相应的,识别模块根据历史驾驶信息中的一个参数确定电动车辆的功率需求值较低时开启温控模块,进而提升了电动车辆的驾驶性和驾驶体验。识别模块根据历史驾驶信息中的一个参数确定电动车辆的电量需求值较高时关闭温控模块,避免加热动力电池从而节省电量从而提升电动车辆的实际续航里程。The controller provided in this embodiment can correspondingly determine the power demand value or electric quantity demand value of the electric vehicle according to the comparison result of a parameter in the historical driving information and its corresponding preset parameter value. Correspondingly, the identification module turns on the temperature control module when it determines that the power demand value of the electric vehicle is low according to a parameter in the historical driving information, thereby improving the drivability and driving experience of the electric vehicle. According to a parameter in the historical driving information, the identification module determines that the power demand value of the electric vehicle is high, and the temperature control module is turned off to avoid heating the power battery to save power and increase the actual cruising range of the electric vehicle.
第四方面,本申请提供一种电动车辆,该电动车辆包括动力电池、车载充电系统、电池管理系统和上述第一方面至第一方面第六种可能的实施方式中任一种提供的加热装置。或者,电动车辆包括动力电池、车载充电系统、电池管理系统和加热装置。其中,加热装置包括加热器以及第二方面至第三方面第三种可能的实施方式中任一种提供的控制器。In a fourth aspect, the present application provides an electric vehicle, which includes a power battery, an on-board charging system, a battery management system, and the heating device provided in any one of the sixth possible implementation manners from the first aspect to the first aspect . Alternatively, an electric vehicle includes a power battery, an on-board charging system, a battery management system, and a heating device. Wherein, the heating device includes a heater and the controller provided in any one of the third possible implementation manners of the second aspect to the third aspect.
可以理解的是,在本申请实施例提供的电动车辆的加热装置可以根据当前电池需求信息、剩余电量、动力电池与外部电源的连接状态中的一种或多种因素加热或不加热动力电池,从而兼顾低温环境下电动车辆的续航里程和驾驶性能。It can be understood that the electric vehicle heating device provided in the embodiment of the present application can heat or not heat the power battery according to one or more factors in the current battery demand information, remaining power, connection status of the power battery and the external power supply, Thus taking into account the cruising range and driving performance of electric vehicles in low temperature environment.
附图说明Description of drawings
图1是一种电动车辆的示意图;Fig. 1 is a schematic diagram of an electric vehicle;
图2是本申请实施例提供的电动车辆的一种示意图;Fig. 2 is a schematic diagram of an electric vehicle provided by an embodiment of the present application;
图3是本申请实施例提供的电动车辆的另一示意图;Fig. 3 is another schematic diagram of the electric vehicle provided by the embodiment of the present application;
图4是本申请实施例提供的电动车辆的另一示意图。Fig. 4 is another schematic diagram of the electric vehicle provided by the embodiment of the present application.
具体实施方式Detailed ways
下面将结合图示对本申请提供的用于电动车辆中动力电池的加热装置以及相关设备进行说明。The heating device for a power battery in an electric vehicle and related equipment provided by the present application will be described below with reference to the figures.
参见图1,图1是一种电动车辆的示意图。如图1所示,电动车辆1包括动力电池10和加热装置20。其中,加热装置20用于加热动力电池10。加热装置20包括加热器200和控制器201。其中,控制器201用于控制加热器200加热动力电池10。Referring to Fig. 1, Fig. 1 is a schematic diagram of an electric vehicle. As shown in FIG. 1 , an
低温环境下,电动车辆1的动力电池10的电芯温度降低。电动车辆1的动力电池10的电芯温度过低则会导致动力电池10的性能降低,从而影响电动车辆1的驾驶性能。控制器201响应于动力电池10的电芯温度过低,控制器201控制加热器200加热动力电池10。加热器200加热动力电池10可以使得动力电池10的电芯温度逐步升高,从而提升动力电池10的性能,进而提高电动车辆1的驾驶性能。In a low temperature environment, the temperature of the cells of the power battery 10 of the
虽然,加热器200加热动力电池10可以提升动力电池10的性能。但是,加热器200加热动力电池10需要利用动力电池10的供电,从而导致热动力电池10的剩余电量降低,进而导致电动车辆1的续航里程降低。Although, heating the power battery 10 by the heater 200 can improve the performance of the power battery 10 . However, the heating of the power battery 10 by the heater 200 needs to be powered by the power battery 10 , which leads to a reduction in the remaining power of the thermal power battery 10 , and further reduces the cruising range of the
因此,动力电池10的电芯温度的加热,不仅需要考虑电动车辆1的驾驶性能,还需要考虑电动车辆1的续航里程。Therefore, the heating of the cell temperature of the power battery 10 needs to consider not only the drivability of the
为解决以上技术问题,本申请实施例提供了一种用于电动车辆动力电池的加热装置及其控制器、电动车辆,可以根据电动车辆1的历史驾驶信息、电动车辆1的当前电池需求、动力电池10的剩余电量、动力电池10与外部电源的连接状态中的一个或多个判断动力电池10的电芯温度过低时是否对动力电池10进行加热,从而兼顾电动车辆1的续航里程和驾驶性能。In order to solve the above technical problems, the embodiment of the present application provides a heating device for the power battery of an electric vehicle and its controller, and the electric vehicle. According to the historical driving information of the
图2是本申请实施例提供的电动车辆的一种示意图。如图2所示,电动车辆1包括动力电池10、加热装置20、车载充电机30和电池管理系统40。本申请实施例中,加热装置20包括加热器200和控制器201。本申请实施例中,控制器201与加热器200相连接。控制器201用于控制加热器200加热动力电池10。Fig. 2 is a schematic diagram of an electric vehicle provided by an embodiment of the present application. As shown in FIG. 2 , the
本申请实施例中,加热器200用于接收动力电池10或外部电源2的供电、并产生热量用于加热动力电池10。本申请实施例中,外部电源2包括充电桩、储能装置或交流电网中的至少一种。In the embodiment of the present application, the heater 200 is used to receive power from the power battery 10 or the external power source 2 and generate heat for heating the power battery 10 . In the embodiment of the present application, the external power source 2 includes at least one of a charging pile, an energy storage device, or an AC grid.
本申请实施例中,加热装置20可以包括电动车辆1中驱动电机、冷却系统、充电装置或热回路等发热或导热装置的一个或多个。本申请实施例中,加热器200包括正温度系数(pos it ive temperature coefficient,PTC)加热器或驱动电机中的至少一种。其中,PTC加热器用于将热量传送给动力电池10以加热动力电池10。驱动电机接收电流后可以产生热量加热驱动电机的冷却液,驱动电机的冷却液的热量通过热回路将热量传送给动力电池10以加热动力电池10。In the embodiment of the present application, the heating device 20 may include one or more heat-generating or heat-conducting devices such as a driving motor, a cooling system, a charging device or a thermal circuit in the
本申请实施例中,控制器201包括温控模块2011。控制器201的温控模块2011用于响应于动力电池10的电芯温度低于预设温度控制加热器200加热动力电池10。本申请实施例中,控制器201或加热装置20可以开启或关闭温控模块2011。In the embodiment of the present application, the controller 201 includes a temperature control module 2011 . The temperature control module 2011 of the controller 201 is used for controlling the heater 200 to heat the power battery 10 in response to the cell temperature of the power battery 10 being lower than a preset temperature. In the embodiment of the present application, the controller 201 or the heating device 20 can turn on or turn off the temperature control module 2011 .
示例性的,加热装置20或控制器201开启温控模块2011。动力电池10的电芯温度低于预设温度,温控模块2011响应于动力电池10的电芯温度低于预设温度,温控模块2011控制加热器200加热动力电池10,动力电池10的电芯温度逐步升高。相应的,动力电池10的电芯温度升高至高于预设温度。温控模块2011响应于动力电池10的电芯温度高于预设温度,温控模块2011控制加热器200停止加热动力电池10。Exemplarily, the heating device 20 or the controller 201 turns on the temperature control module 2011 . The cell temperature of the power battery 10 is lower than the preset temperature, and the temperature control module 2011 responds that the cell temperature of the power battery 10 is lower than the preset temperature, and the temperature control module 2011 controls the heater 200 to heat the power battery 10, and the power battery 10 The core temperature gradually increased. Correspondingly, the cell temperature of the power battery 10 rises to be higher than the preset temperature. The temperature control module 2011 controls the heater 200 to stop heating the power battery 10 in response to the cell temperature of the power battery 10 being higher than a preset temperature.
示例性的,加热装置20或控制器201关闭温控模块2011。动力电池10的电芯温度低于预设温度,温控模块2011不会控制加热器200加热动力电池10。Exemplarily, the heating device 20 or the controller 201 turns off the temperature control module 2011 . The cell temperature of the power battery 10 is lower than the preset temperature, and the temperature control module 2011 will not control the heater 200 to heat the power battery 10 .
本申请实施例中,预设温度由动力电池10的型号决定。示例性的,预设温度大于或者等于-20℃且小于或者等于10℃。示例性的,预设温度可以是5℃。In the embodiment of the present application, the preset temperature is determined by the model of the power battery 10 . Exemplarily, the preset temperature is greater than or equal to -20°C and less than or equal to 10°C. Exemplarily, the preset temperature may be 5°C.
本申请实施例中,控制器201包括整车控制器(veh ic le contro l un it,VCU)、域控制器(domain contro l ler un it,DCU)、电机控制器(moter contro l un it,MCU)、控制板或者控制芯片中的至少一种。一种实施例中,控制器201设置在电动车辆1的内部或外部。也就是说控制器201还可以用于控制电动车辆1的驱动电机、冷却系统或充电装置等其他功能模块。一种实施例中,控制器201也可以设置在加热装置20的内部。一种实施例中,控制器201也可以设置在加热器200的内部。In the embodiment of the present application, the controller 201 includes a vehicle controller (vehic le control l un it, VCU), a domain controller (domain control ler unit, DCU), a motor controller (moter control l un it, At least one of MCU), control board or control chip. In one embodiment, the controller 201 is arranged inside or outside the
本申请实施例中,车载充电机30用于接收外部电源2的供电并对动力电池10充电、并用于向控制器201提供动力电池10与外部电源2的连接状态。相应的,控制器201用于从车载充电机30获取动力电池10与外部电源2的连接状态。本申请实施例中,连接状态信号用于指示动力电池10与外部电源2的连接状态。具体的,控制器201用于根据车载充电机30输出的连接状态信号获取动力电池10与外部电源2的连接状态。In the embodiment of the present application, the on-board charger 30 is used to receive power from the external power supply 2 and charge the power battery 10 , and is used to provide the controller 201 with the connection status between the power battery 10 and the external power supply 2 . Correspondingly, the controller 201 is used to obtain the connection status of the power battery 10 and the external power source 2 from the on-board charger 30 . In the embodiment of the present application, the connection status signal is used to indicate the connection status between the power battery 10 and the external power source 2 . Specifically, the controller 201 is used to acquire the connection status between the power battery 10 and the external power source 2 according to the connection status signal output by the vehicle charger 30 .
示例性的,车载充电机30内设置有插枪检测模块。插枪检测模块用于检测动力电池10与外部电源2的连接状态并输出连接状态信号。连接状态信号包括连接确认(connection confi rm,CC)信号、控制引导(contro l pi lot,CP)信号、电动车辆1的唤醒信号或者控制器201提供的插枪信号中的至少一种。电动车辆1的充电接口插入有外部电源2的充电枪,车载充电机30的插枪检测模块输出高电平信息。控制器201用于响应于连接状态信号为高电平,确定动力电池10与外部电源2相连接。电动车辆1的充电接口没有插入外部电源2的充电枪,车载充电机30的插枪检测模块输出低电平信息。控制器201用于响应于连接状态信号为低电平,确定动力电池10与外部电源2相连接。Exemplarily, the on-board charger 30 is provided with a gun insertion detection module. The gun insertion detection module is used to detect the connection state between the power battery 10 and the external power supply 2 and output a connection state signal. The connection state signal includes at least one of a connection confirm (connection confirm, CC) signal, a control pilot (control pilot, CP) signal, a wake-up signal of the
本申请实施例中,电池管理系统40用于检测动力电池10的电池参数。电池参数包括电芯温度或剩余电量(state of charge,SOC)中的至少一种。In the embodiment of the present application, the battery management system 40 is used to detect battery parameters of the power battery 10 . The battery parameters include at least one of battery cell temperature or state of charge (SOC).
一种实施例中,电池管理系统40用于向控制器201提供动力电池10的电芯温度和剩余电量。相应的,控制器201用于从电池管理系统40获取动力电池10的电芯温度和剩余电量。In one embodiment, the battery management system 40 is used to provide the controller 201 with the cell temperature and remaining power of the power battery 10 . Correspondingly, the controller 201 is used to obtain the battery cell temperature and remaining power of the power battery 10 from the battery management system 40 .
一种实施例中,电池管理系统40用于向温控模块2011提供动力电池10的电芯温度。相应的,温控模块2011用于从电池管理系统40获取动力电池10的电芯温度。In one embodiment, the battery management system 40 is used to provide the temperature control module 2011 with the cell temperature of the power battery 10 . Correspondingly, the temperature control module 2011 is used to obtain the cell temperature of the power battery 10 from the battery management system 40 .
示例性的,电池管理系统40包括温度检测模块。温度检测模块用于检测动力电池10的电芯温度。本申请实施例中,温度检测模块包括热电偶、正温度系数热敏电阻、负温度系数热敏电阻、硅电阻温度传感器或者IC温度传感器中的至少一种。电池管理系统40的温度检测模块输出电芯温度信号。其中,电芯温度信号用于指示动力电池10的电芯温度。控制器201或温控模块2011用于根据电芯温度信号获取动力电池10的电芯温度。Exemplarily, the battery management system 40 includes a temperature detection module. The temperature detection module is used to detect the cell temperature of the power battery 10 . In the embodiment of the present application, the temperature detection module includes at least one of a thermocouple, a positive temperature coefficient thermistor, a negative temperature coefficient thermistor, a silicon resistance temperature sensor or an IC temperature sensor. The temperature detection module of the battery management system 40 outputs a battery temperature signal. Wherein, the cell temperature signal is used to indicate the cell temperature of the power battery 10 . The controller 201 or the temperature control module 2011 is used to obtain the cell temperature of the power battery 10 according to the cell temperature signal.
示例性的,电池管理系统40包括电量检测模块。电量检测模块用于检测动力电池10的剩余电量。电池管理系统40的电量检测模块输出剩余电量信号。其中,剩余电量信号用于指示动力电池10的剩余电量。控制器201用于根据剩余电量信号获取动力电池10的剩余电量。Exemplarily, the battery management system 40 includes a power detection module. The power detection module is used to detect the remaining power of the power battery 10 . The power detection module of the battery management system 40 outputs a remaining power signal. Wherein, the remaining power signal is used to indicate the remaining power of the power battery 10 . The controller 201 is used for obtaining the remaining power of the power battery 10 according to the remaining power signal.
本申请实施例中,加热装置20用于根据动力电池10的剩余电量、动力电池10与外部电源2的连接状态中的至少一个开启或关闭温控模块2011。相应的,加热装置20的控制器201用于根据动力电池10的剩余电量、动力电池10与外部电源2的连接状态中的至少一个开启或关闭温控模块2011。相应的,控制器201的温控模块2011用于根据动力电池10的剩余电量、动力电池10与外部电源2的连接状态中的至少一个开启或关闭温控模块2011。In the embodiment of the present application, the heating device 20 is used to turn on or turn off the temperature control module 2011 according to at least one of the remaining power of the power battery 10 and the connection status between the power battery 10 and the external power source 2 . Correspondingly, the controller 201 of the heating device 20 is used to turn on or turn off the temperature control module 2011 according to at least one of the remaining power of the power battery 10 and the connection state between the power battery 10 and the external power source 2 . Correspondingly, the temperature control module 2011 of the controller 201 is used to turn on or off the temperature control module 2011 according to at least one of the remaining power of the power battery 10 and the connection status between the power battery 10 and the external power source 2 .
一种实施例中,加热装置20用于响应于动力电池10的剩余电量与预设电量的比较结果,加热装置20开启或关闭温控模块2011。示例性的,预设电量可以为50%。In one embodiment, the heating device 20 is used to turn on or turn off the temperature control module 2011 in response to the comparison result between the remaining power of the power battery 10 and the preset power. Exemplarily, the preset power level may be 50%.
示例性的,加热装置20用于响应于动力电池10的剩余电量大于或等于预设电量,加热装置20开启温控模块2011。可以理解的是,动力电池10的剩余电量大于或等于预设电量,则动力电池10的剩余电量较多,加热装置20开启温控模块2011。相应的,加热器200可以利用动力电池10的供电加热动力电池10,从而提高动力电池10的温度,进而提升电动车辆1的驾驶性能且对电动车辆1的续航里程的影响较小。Exemplarily, the heating device 20 is used to turn on the temperature control module 2011 in response to the remaining power of the power battery 10 being greater than or equal to a preset power. It can be understood that if the remaining power of the power battery 10 is greater than or equal to the preset power, then the remaining power of the power battery 10 is larger, and the heating device 20 turns on the temperature control module 2011 . Correspondingly, the heater 200 can use the power supplied by the power battery 10 to heat the power battery 10 , thereby increasing the temperature of the power battery 10 , thereby improving the drivability of the
示例性的,加热装置20用于响应于动力电池10的剩余电量小于预设电量,加热装置20关闭温控模块2011。可以理解的是,动力电池10的剩余电量小于预设电量,则动力电池10的剩余电量较少,加热装置20关闭温控模块2011。相应的,加热器200不对动力电池10加热从而可以减少动力电池10的电量损耗,进而避免影响电动车辆1的续航里程。Exemplarily, the heating device 20 is used to turn off the temperature control module 2011 in response to the remaining power of the power battery 10 being less than a preset power. It can be understood that if the remaining power of the power battery 10 is less than the preset power, then the remaining power of the power battery 10 is less, and the heating device 20 turns off the temperature control module 2011 . Correspondingly, the heater 200 does not heat the power battery 10 so as to reduce the power loss of the power battery 10 , thereby avoiding affecting the cruising range of the
一种实施例中,加热装置20用于响应于动力电池10与外部电源2的连接状态,加热装置20开启或关闭温控模块2011。In one embodiment, the heating device 20 is used to turn on or turn off the temperature control module 2011 in response to the connection state between the power battery 10 and the external power source 2 .
示例性的,动力电池10与外部电源2相连接。加热装置20用于响应于动力电池10与外部电源2相连接,加热装置20开启温控模块2011。可以理解的是,动力电池10与外部电源2相连接时,加热器200可以利用动力电池10的供电加热动力电池10,从而提高动力电池10的温度,进而提升电动车辆1的驾驶性能。另外,动力电池10的电量降低后可以利用外部电源2充电,从而避免影响电动车辆1的续航里程。Exemplarily, the power battery 10 is connected to the external power source 2 . The heating device 20 is used to turn on the temperature control module 2011 in response to the power battery 10 being connected to the external power source 2 . It can be understood that when the power battery 10 is connected to the external power supply 2 , the heater 200 can use the power supplied by the power battery 10 to heat the power battery 10 , thereby increasing the temperature of the power battery 10 and further improving the drivability of the
动力电池10与外部电源2未连接。加热装置20响应于动力电池10与外部电源2未连接,加热装置20关闭温控模块2011。可以理解的是,动力电池10与外部电源2未连接时,加热器200加热动力电池10会降低动力电池10的剩余电量且无法利用外部电源2充电,加热装置20关闭温控模块2011可以减少动力电池10的电量损耗,进而避免影响电动车辆1的续航里程。The power battery 10 is not connected to the external power supply 2 . The heating device 20 responds that the power battery 10 is not connected to the external power source 2 , and the heating device 20 turns off the temperature control module 2011 . It can be understood that when the power battery 10 is not connected to the external power supply 2, the heater 200 heating the power battery 10 will reduce the remaining power of the power battery 10 and cannot be charged by the external power supply 2, and the heating device 20 can turn off the temperature control module 2011 to reduce power. The power loss of the battery 10 can further avoid affecting the cruising range of the
一种实施例中,加热装置20用于响应于动力电池10的剩余电量与预设电量的比较结果以及动力电池10与外部电源2的连接状态,加热装置20开启或关闭温控模块2011。加热装置20用于响应于动力电池10的剩余电量与预设电量的比较结果以及动力电池10与外部电源2的连接状态开启或关闭温控模块2011,可以兼顾电动车辆1的驾驶性能和续航里程。In one embodiment, the heating device 20 is used to turn on or turn off the temperature control module 2011 in response to the comparison result between the remaining power of the power battery 10 and the preset power and the connection status of the power battery 10 and the external power source 2 . The heating device 20 is used to turn on or off the temperature control module 2011 in response to the comparison result between the remaining power of the power battery 10 and the preset power and the connection status between the power battery 10 and the external power source 2, which can take into account the drivability and cruising range of the
示例性的,动力电池10的剩余电量大于或等于预设电量,且动力电池10与外部电源2相连接。加热装置20响应于动力电池10的剩余电量大于或等于预设电量、且动力电池10与外部电源2相连接,加热装置20开启温控模块2011。可以理解的是,动力电池10的剩余电量较多且可以随时利用外部电源2充电,加热器200可以利用动力电池10的供电加热动力电池10,从而提高动力电池10的温度,进而提升电动车辆1的驾驶性能。Exemplarily, the remaining power of the power battery 10 is greater than or equal to a preset power, and the power battery 10 is connected to the external power source 2 . The heating device 20 turns on the temperature control module 2011 in response to the remaining power of the power battery 10 being greater than or equal to a preset power and the power battery 10 is connected to the external power source 2 . It can be understood that the power battery 10 has a large amount of remaining power and can be charged by the external power supply 2 at any time, and the heater 200 can use the power supplied by the power battery 10 to heat the power battery 10, thereby increasing the temperature of the power battery 10, thereby improving the
示例性的,动力电池10的剩余电量小于预设电量,动力电池10与外部电源2相连接。加热装置20响应于动力电池10的剩余电量小于预设电量、且动力电池10与外部电源2相连接,加热装置20关闭温控模块2011。相应的,动力电池10与外部电源2相连接,外部电源2对动力电池10充电使得动力电池10的剩余电量增加。随后,动力电池10的剩余电量增加至大于或等于预设电量。加热装置20开启温控模块2011。Exemplarily, the remaining power of the power battery 10 is less than the preset power, and the power battery 10 is connected to the external power source 2 . The heating device 20 turns off the temperature control module 2011 in response to the remaining power of the power battery 10 being less than the preset power and the power battery 10 is connected to the external power source 2 . Correspondingly, the power battery 10 is connected to the external power supply 2, and the external power supply 2 charges the power battery 10 so that the remaining power of the power battery 10 increases. Subsequently, the remaining power of the power battery 10 increases to be greater than or equal to the preset power. The heating device 20 turns on the temperature control module 2011 .
可以理解的是,动力电池10的剩余电量较少且可以利用外部电源2充电时,加热器200直接对动力电池10加热会导致动力电池10的剩余电量进一步减少。此时若用户需要驾驶电动车辆1,则电动车辆1的续航里程会减少。相应的,加热装置20关闭温控模块2011,避免加热动力电池10而降低电动车辆1的续航里程。随着动力电池10利用外部电源2充电,动力电池10的剩余电量增多,加热装置20开启温控模块2011,加热器200加热动力电池10使得动力电池10的性能提升且不影响电动车辆1的续航里程。It can be understood that when the remaining power of the power battery 10 is low and can be charged by the external power source 2 , the heater 200 directly heating the power battery 10 will further reduce the remaining power of the power battery 10 . At this time, if the user needs to drive the
示例性的,动力电池10的剩余电量大于或等于预设电量,动力电池10与外部电源2未连接。加热装置20响应于动力电池10的剩余电量大于预设电量、且动力电池10与外部电源2未连接,加热装置20开启温控模块2011。可以理解的是,动力电池10的剩余电量较多时,加热器200可以利用动力电池10的供电加热动力电池10,从而提高动力电池10的温度,进而提升电动车辆1的驾驶性能且对电动车辆1的续航里程影响较小。Exemplarily, the remaining power of the power battery 10 is greater than or equal to the preset power, and the power battery 10 is not connected to the external power source 2 . The heating device 20 turns on the temperature control module 2011 in response to the remaining power of the power battery 10 being greater than the preset power and the power battery 10 is not connected to the external power source 2 . It can be understood that when the remaining power of the power battery 10 is large, the heater 200 can use the power supplied by the power battery 10 to heat the power battery 10, thereby increasing the temperature of the power battery 10, thereby improving the drivability of the
示例性的,动力电池10的剩余电量小于预设电量,动力电池10与外部电源2未连接。加热装置20响应于动力电池10的剩余电量小于预设电量、且动力电池10与外部电源2未连接,加热装置20关闭温控模块2011。可以理解的是,动力电池10的剩余电量较少时,加热器200加热动力电池10会进一步降低电动车辆1的续航里程。相应的,加热装置20关闭温控模块2011,从而提高电动车辆1的续航里程。Exemplarily, the remaining power of the power battery 10 is less than the preset power, and the power battery 10 is not connected to the external power source 2 . When the heating device 20 responds that the remaining power of the power battery 10 is less than the preset power and the power battery 10 is not connected to the external power source 2 , the heating device 20 turns off the temperature control module 2011 . It can be understood that when the remaining power of the power battery 10 is low, heating the power battery 10 by the heater 200 will further reduce the cruising range of the
参见图3,图3是本申请提供的电动车辆的另一示意图。如图3所示,上述图2所示的电动车辆1还包括导航装置50,上述图2所示的控制器201还包括识别模块2012。Referring to FIG. 3 , FIG. 3 is another schematic diagram of the electric vehicle provided by the present application. As shown in FIG. 3 , the
本申请实施例中,导航装置50与电动车辆1相关联。电动车辆1的驾驶过程中,导航装置50持续性地获取电动车辆1的驾驶信息。控制器201控制加热器200对动力电池10加热之前,导航装置50持续性地获取电动车辆1的驾驶信息。相对于控制器201而言,导航装置50获取的驾驶信息为历史驾驶信息。In the embodiment of the present application, the navigation device 50 is associated with the
本申请实施例中,历史驾驶信息包括电动车辆1的一次或多次历史行程的历史驾驶信息中速度参数、路况参数、距离参数、时长参数、加速参数或拥堵参数中的至少一种。In the embodiment of the present application, the historical driving information includes at least one of the speed parameter, road condition parameter, distance parameter, duration parameter, acceleration parameter or congestion parameter in the historical driving information of one or more historical trips of the
本申请实施例中,导航装置50包括车机、导航、远程通信终端(te lemat ics-box,T-Box)、中控、或装载有远程应用软件(app l icat ion,APP)的终端中的至少一种。一种实施例中,导航装置50设置于电动车辆1的内部。也就是说,电动车辆1包括导航装置50。一种实施例中,导航装置50可以设置于控制器201的内部。也就是说,控制器201包括导航装置50。In the embodiment of the present application, the navigation device 50 includes a car machine, a navigation system, a telematics-box (T-Box), a central control, or a terminal loaded with remote application software (app lication, APP). at least one of . In one embodiment, the navigation device 50 is disposed inside the
一种实施例中,导航装置50用于获取并存储电动车辆1的历史驾驶信息。相应的,控制器201用于根据电动车辆1的历史驾驶信息获取电动车辆1的当前电池需求信息。一种实施例中,控制器201的识别模块2012用于根据从导航装置50接收的电动车辆1的历史驾驶信息获取电动车辆1的当前电池需求信息。In one embodiment, the navigation device 50 is used to acquire and store the historical driving information of the
一种实施例中,导航装置50用于根据电动车辆1的历史驾驶信息向控制器201提供电动车辆1的当前电池需求信息。相应的,控制器201用于从导航装置50获取电动车辆1的当前电池需求信息。一种实施例中,控制器201的识别模块2012用于从导航装置50获取电动车辆1的当前电池需求信息。In one embodiment, the navigation device 50 is used to provide the current battery demand information of the
本申请实施例中,当前电池需求信息包括电量需求值或功率需求值中的至少一种。本申请实施例中,电量需求值包括第一电量需求值和第二电量需求值,功率需求值包括第一功率需求值和第二功率需求值。In this embodiment of the present application, the current battery demand information includes at least one of a power demand value or a power demand value. In the embodiment of the present application, the power demand value includes a first power demand value and a second power demand value, and the power demand value includes a first power demand value and a second power demand value.
本申请实施例中,预设需求值包括预设电量需求值和预设功率需求值。预设需求值可以是驾驶员设置的参数或者控制器201内所存储或者配置的参数。一种实施例中,预设电量需求值或预设功率需求值可以为驾驶员设置的参数、动力电池10的出厂配置参数或者控制器201内所存储或者配置的参数。In the embodiment of the present application, the preset demand value includes a preset electricity demand value and a preset power demand value. The preset demand value may be a parameter set by the driver or a parameter stored or configured in the controller 201 . In one embodiment, the preset electricity demand value or preset power demand value may be a parameter set by the driver, a factory configuration parameter of the power battery 10 or a parameter stored or configured in the controller 201 .
一种实施例中,控制器201或导航装置50用于根据历史行程的距离参数、时长参数或路况参数中至少一个与其对应的预设参数值的比较结果输出电量需求值。一种实施例中,控制器201或导航装置50用于根据历史行程的距离参数、时长参数或路况参数中至少一个与其对应的预设参数值的比较结果输出功率需求值。In one embodiment, the controller 201 or the navigation device 50 is configured to output an electric power demand value according to a comparison result of at least one of the distance parameter, duration parameter or road condition parameter of the historical trip with its corresponding preset parameter value. In one embodiment, the controller 201 or the navigation device 50 is configured to output the power demand value according to a comparison result of at least one of the distance parameter, duration parameter or road condition parameter of the historical trip with its corresponding preset parameter value.
一种实施例中,控制器201或导航装置50用于根据历史行程的速度参数、加速参数或拥堵参数中至少一个与其对应的预设参数值的比较结果输出功率需求值。一种实施例中,控制器201或导航装置50用于根据历史行程的速度参数、加速参数或拥堵参数中至少一个与其对应的预设参数值的比较结果输出电量需求值。In one embodiment, the controller 201 or the navigation device 50 is configured to output the power demand value according to a comparison result of at least one of the speed parameter, the acceleration parameter or the congestion parameter of the historical trip and its corresponding preset parameter value. In one embodiment, the controller 201 or the navigation device 50 is configured to output the power demand value according to a comparison result of at least one of the speed parameter, acceleration parameter or congestion parameter of the historical trip with its corresponding preset parameter value.
本申请实施例,预设参数值可以为驾驶员设置的参数、控制器201或导航装置50的出厂配置参数或者内部存储器存储的参数。预设参数值包括预设距离参数值、预设时长参数值、预设加速参数值、预设路况参数值或预设拥堵参数值中的至少一种。In this embodiment of the present application, the preset parameter value may be a parameter set by the driver, a factory configuration parameter of the controller 201 or the navigation device 50 or a parameter stored in an internal memory. The preset parameter value includes at least one of a preset distance parameter value, a preset duration parameter value, a preset acceleration parameter value, a preset road condition parameter value or a preset congestion parameter value.
示例性的,速度参数包括最高车速、平均车速、预设周期内的最高车速或预设周期内的平均车速中至少一个。可以理解的是,电动车辆1的速度越高则动力电池10需要更大的额定功率。因此,速度参数可以用于表示电动车辆1一次或多次历史行程中所需的动力电池10最大的额定功率。相应的,根据历史驾驶信息中速度参数可以获取下一次或未来多次行程中电动车辆1对电池的功率需求较大。Exemplarily, the speed parameter includes at least one of a maximum vehicle speed, an average vehicle speed, a maximum vehicle speed within a preset period, or an average vehicle speed within a preset period. It can be understood that the higher the speed of the
示例性的,控制器201或导航装置50响应于历史驾驶信息中速度参数大于预设速度参数值,控制器201或导航装置50输出第一功率需求值。控制器201或导航装置50响应于历史驾驶信息中速度参数小于或等于预设速度参数值,控制器201或导航装置50输出第二功率需求值。Exemplarily, the controller 201 or the navigation device 50 responds to the speed parameter in the historical driving information being greater than a preset speed parameter value, the controller 201 or the navigation device 50 outputs the first power demand value. In response to the controller 201 or the navigation device 50 responding that the speed parameter in the historical driving information is less than or equal to the preset speed parameter value, the controller 201 or the navigation device 50 outputs the second power demand value.
示例性的,加速参数包括加速度、加速次数、预设周期内的最高加速度或预设周期内的平均加速度或加速次数中至少一个。可以理解的是,电动车辆1的加速度越快或加速次数越多则动力电池10需要更大的瞬时功率。因此,加速参数可以用于表示电动车辆1一次或多次历史行程中所需的动力电池10最大的瞬时功率。相应的,根据历史驾驶信息中加速参数可以获取下一次或未来多次行程中电动车辆1对电池的功率需求。Exemplarily, the acceleration parameter includes at least one of acceleration, acceleration times, the highest acceleration within a preset period, or an average acceleration or acceleration times within a preset period. It can be understood that the faster the acceleration of the
示例性的,历史驾驶信息中加速参数大于预设加速参数值,控制器201或导航装置50输出第一功率需求值。历史驾驶信息中加速参数小于或等于预设加速参数值,控制器201或导航装置50输出第二功率需求值。Exemplarily, if the acceleration parameter in the historical driving information is greater than the preset acceleration parameter value, the controller 201 or the navigation device 50 outputs the first power demand value. If the acceleration parameter in the historical driving information is less than or equal to the preset acceleration parameter value, the controller 201 or the navigation device 50 outputs the second power demand value.
示例性的,拥堵参数包括拥堵、畅通、预设周期内多次行程的拥堵情况或预设周期内多次行程的平均拥堵情况中至少一个。可以理解的是,拥堵情况越高则电动车辆1的平均速度越低但电池电量消耗更多。因此,拥堵参数可以用于表示电动车辆1一次或多次历史行程中所需的动力电池10更大的额定功率和/或更大的电量。相应的,根据历史驾驶信息中拥堵参数可以获取下一次或未来多次行程中电动车辆1对电池的电量需求和/或电池的功率需求。Exemplarily, the congestion parameter includes at least one of congestion, free flow, congestion conditions of multiple trips within a preset period, or average congestion conditions of multiple trips within a preset period. It can be understood that the higher the congestion situation, the lower the average speed of the
示例性的,历史驾驶信息中拥堵参数大于预设拥堵参数值,控制器201或导航装置50输出第一功率需求值或第一电量需求值中的至少一个。历史驾驶信息中拥堵参数小于或等于预设拥堵参数值,控制器201或导航装置50输出第二功率需求值或第二电量需求值中的至少一个。Exemplarily, if the congestion parameter in the historical driving information is greater than the preset congestion parameter value, the controller 201 or the navigation device 50 outputs at least one of the first power demand value or the first electricity demand value. The congestion parameter in the historical driving information is less than or equal to the preset congestion parameter value, and the controller 201 or the navigation device 50 outputs at least one of the second power demand value or the second electricity demand value.
示例性的,距离参数包括最长单次或往返行程距离、或预设周期内多次行程平均距离中的至少一个。可以理解的是,电动车辆1的驾驶距离越长则动力电池10需要更大的电量。因此,距离参数可以用于表示电动车辆1一次或多次历史行程中所需的动力电池10最大的电量。相应的,根据历史驾驶信息中距离参数可以获取下一次或未来多次行程中电动车辆1对电池的电量需求。Exemplarily, the distance parameter includes at least one of the longest single or round trip distance, or the average distance of multiple trips within a preset period. It can be understood that the longer the driving distance of the
示例性的,历史驾驶信息中距离参数大于或等于预设距离参数值,控制器201或导航装置50输出第一电量需求值。历史驾驶信息中距离参数小于预设距离参数值,控制器201或导航装置50输出第二电量需求值。Exemplarily, when the distance parameter in the historical driving information is greater than or equal to the preset distance parameter value, the controller 201 or the navigation device 50 outputs the first power demand value. If the distance parameter in the historical driving information is less than the preset distance parameter value, the controller 201 or the navigation device 50 outputs the second power demand value.
示例性的,时长参数包括最长单次或往返行程时长、或预设周期内多次行程平均时长中的至少一个。可以理解的是,电动车辆1的驾驶时长越长则动力电池10需要更大的电量。因此,时长参数可以用于表示电动车辆1一次或多次历史行程中所需的动力电池10最大的电量。相应的,根据历史驾驶信息中时长参数可以获取下一次或未来多次行程中电动车辆1对电池的电量需求。Exemplarily, the duration parameter includes at least one of the longest single or round trip duration, or the average duration of multiple trips within a preset period. It can be understood that the longer the driving time of the
示例性的,历史驾驶信息中时长参数大于或等于预设时长参数值,控制器201或导航装置50输出第一电量需求值。历史驾驶信息中时长参数小于预设时长参数值,控制器201或导航装置50输出第二电量需求值。Exemplarily, the duration parameter in the historical driving information is greater than or equal to the preset duration parameter value, and the controller 201 or the navigation device 50 outputs the first power demand value. If the duration parameter in the historical driving information is less than the preset duration parameter value, the controller 201 or the navigation device 50 outputs the second power demand value.
示例性的,路况参数包括雪地、越野、高速、城区、或预设周期内多次行程的常见路况或预设周期内多次行程的平均路况中至少一个。可以理解的是,路况越复杂则动力电池10需要更大的额定功率和电量。因此,路况参数可以用于表示电动车辆1一次或多次历史行程中所需的动力电池10最大的额定功率和电量。Exemplarily, the road condition parameter includes at least one of snow, off-road, high-speed, urban, or common road conditions for multiple trips within a preset period or average road conditions for multiple trips within a preset period. It can be understood that the more complicated the road conditions are, the greater the rated power and electric quantity of the power battery 10 are required. Therefore, the road condition parameter can be used to indicate the maximum rated power and electric quantity of the power battery 10 required by the
相应的,根据历史驾驶信息中路况参数可以获取下一次或未来多次行程中电动车辆1对电池的电量需求和电池的功率需求。示例性的,历史驾驶信息中路况参数大于预设路况参数值,控制器201或导航装置50输出第一功率需求值或第一电量需求值中的至少一个。历史驾驶信息中路况参数小于或等于预设路况参数值,控制器201或导航装置50输出第二功率需求值或第二电量需求值中的至少一个。Correspondingly, according to the road condition parameters in the historical driving information, the electricity demand of the
本申请实施例中,加热装置20可以根据当前电池需求与预设需求值的比较结果开启或关闭温控模块2011。相应的,加热装置20的控制器201根据当前电池需求与预设需求值的比较结果开启或关闭温控模块2011。控制器201的识别模块2012根据当前电池需求与预设需求值的比较结果开启或关闭温控模块2011。In the embodiment of the present application, the heating device 20 can turn on or turn off the temperature control module 2011 according to the comparison result of the current battery demand and the preset demand value. Correspondingly, the controller 201 of the heating device 20 turns on or turns off the temperature control module 2011 according to the comparison result between the current battery demand and the preset demand value. The identification module 2012 of the controller 201 turns on or turns off the temperature control module 2011 according to the comparison result of the current battery demand and the preset demand value.
示例性的,加热装置20用于响应于当前电池需求信息中电量需求值大于或等于预设电量需求值,加热装置20关闭温控模块2011。加热装置20用于响应于当前电池需求信息中电量需求值小于预设电量需求值,加热装置20开启温控模块2011。Exemplarily, the heating device 20 is configured to turn off the temperature control module 2011 in response to the power demand value in the current battery demand information being greater than or equal to the preset power demand value. The heating device 20 is configured to turn on the temperature control module 2011 in response to the power demand value in the current battery demand information being smaller than the preset power demand value.
可以理解的是,当前电池需求信息中电量需求值较大时,电动车辆1下次行程的续航里程较长。因此需要避免因为加热而造成动力电池10的剩余电量进一步减少,从而避免影响电动车辆1下次行程的续航里程。It can be understood that when the power demand value in the current battery demand information is relatively large, the cruising range of the next trip of the
示例性的,加热装置20用于响应于当前电池需求信息中功率需求值大于或等于预设功率需求值,加热装置20开启温控模块2011。加热装置20用于响应于当前电池需求信息中功率需求值小于预设功率需求值,加热装置20关闭温控模块2011。Exemplarily, the heating device 20 is configured to turn on the temperature control module 2011 in response to the power demand value in the current battery demand information being greater than or equal to the preset power demand value. The heating device 20 is configured to turn off the temperature control module 2011 in response to the power demand value in the current battery demand information being less than the preset power demand value.
可以理解的是,当前电池需求信息中功率需求值较大时,需要提升动力电池10的额定功率或瞬时功率。因此加热装置20开启温控模块2011,动力电池10的电芯温度低于预设温度可以加热动力电池10,进行提升电动车辆1的驾驶性能。It can be understood that when the power demand value in the current battery demand information is relatively large, the rated power or instantaneous power of the power battery 10 needs to be increased. Therefore, the heating device 20 turns on the temperature control module 2011 , and the battery cell temperature of the power battery 10 is lower than the preset temperature to heat the power battery 10 to improve the driving performance of the
本申请实施例中,加热装置20用于根据历史驾驶信息中至少一个参数与其对应的预设参数值的比较结果开启或关闭温控模块2011。相应的,加热装置20的控制器201用于根据历史驾驶信息中至少一个参数与其对应的预设参数值的比较结果开启或关闭温控模块2011。控制器201的识别模块2012用于根据历史驾驶信息中至少一个参数与其对应的预设参数值的比较结果开启或关闭温控模块2011。In the embodiment of the present application, the heating device 20 is used to turn on or turn off the temperature control module 2011 according to the comparison result of at least one parameter in the historical driving information and its corresponding preset parameter value. Correspondingly, the controller 201 of the heating device 20 is used to turn on or turn off the temperature control module 2011 according to the comparison result of at least one parameter in the historical driving information and its corresponding preset parameter value. The identification module 2012 of the controller 201 is used to turn on or turn off the temperature control module 2011 according to the comparison result of at least one parameter in the historical driving information and its corresponding preset parameter value.
示例性的,加热装置20用于响应于历史驾驶信息中距离参数大于或等于预设距离参数值或者时长参数大于或等于预设时长参数值,加热装置20关闭温控模块2011。加热装置20用于响应于历史驾驶信息中距离参数小于预设距离参数值或者时长参数小于预设时长参数值,加热装置20开启温控模块2011。Exemplarily, the heating device 20 is configured to turn off the temperature control module 2011 in response to the distance parameter being greater than or equal to the preset distance parameter value or the duration parameter being greater than or equal to the preset duration parameter value in the historical driving information. The heating device 20 is configured to turn on the temperature control module 2011 in response to the distance parameter in the historical driving information being smaller than the preset distance parameter value or the duration parameter being smaller than the preset duration parameter value.
可以理解的是,历史驾驶信息中距离参数大于或等于预设距离参数值或者时长参数大于或等于预设时长参数值,电动车辆1下一次或未来多次行程的行驶距离或行驶时长需要动力电池10提供较多电量。因此,为了避免影响电动车辆1下一次行程的续航里程,需要减少动力电池10的电量损耗。相应的,加热装置20关闭温控模块2011,动力电池10的电芯温度低于预设温度时避免加热动力电池10,从而避免造成动力电池10的剩余电量的进一步损耗,进而避免影响电动车辆1下一次行程的续航里程和驾驶体验。It can be understood that if the distance parameter in the historical driving information is greater than or equal to the preset distance parameter value or the duration parameter is greater than or equal to the preset duration parameter value, the driving distance or driving duration of the next or future multiple trips of the
示例性的,加热装置20用于响应于历史驾驶信息中速度参数大于或等于预设速度参数值或者加速参数大于或等于预设加速参数值,开启温控模块2011。加热装置20用于响应于历史驾驶信息中速度参数小于预设速度参数值或者加速参数小于预设加速参数值,关闭温控模块2011。Exemplarily, the heating device 20 is configured to turn on the temperature control module 2011 in response to a speed parameter greater than or equal to a preset speed parameter value or an acceleration parameter greater than or equal to a preset acceleration parameter value in the historical driving information. The heating device 20 is configured to turn off the temperature control module 2011 in response to the speed parameter being smaller than the preset speed parameter value or the acceleration parameter being smaller than the preset acceleration parameter value in the historical driving information.
可以理解的是,历史驾驶信息中速度参数大于或等于预设速度参数值或者加速参数大于或等于预设加速参数值,电动车辆1下一次或未来多次行程中需要动力电池10提供较大功率。因此,为了提升电动车辆1下一次行程的驾驶性能,需要对动力电池10进行加热从而提升动力电池10的额定功率或瞬时功率。相应的,加热装置20开启温控模块2011,从而加热动力电池10使得动力电池10的性能提升,进而提升电动车辆1的驾驶性能。It can be understood that if the speed parameter in the historical driving information is greater than or equal to the preset speed parameter value or the acceleration parameter is greater than or equal to the preset acceleration parameter value, the
示例性的,加热装置20用于响应于历史驾驶信息中路况参数大于或等于预设路况参数值或者拥堵参数大于或等于预设拥堵参数值,开启温控模块2011。加热装置20用于响应于历史驾驶信息中路况参数小于预设路况参数值或者拥堵参数小于预设拥堵参数值,关闭温控模块2011。Exemplarily, the heating device 20 is configured to turn on the temperature control module 2011 in response to a road condition parameter greater than or equal to a preset road condition parameter value or a congestion parameter greater than or equal to a preset congestion parameter value in the historical driving information. The heating device 20 is configured to turn off the temperature control module 2011 in response to the road condition parameter in the historical driving information being smaller than the preset road condition parameter value or the congestion parameter being smaller than the preset congestion parameter value.
可以理解的是,历史驾驶信息中路况参数大于或等于预设路况参数值或者拥堵参数大于或等于预设拥堵参数值,电动车辆1下一次或未来多次行程中需要动力电池10提供较大功率或较多电量。因此,为了兼顾电动车辆1下一次行程的驾驶性能和续航里程,加热装置20可以相应的开启或关闭温控模块2011。It can be understood that if the road condition parameter in the historical driving information is greater than or equal to the preset road condition parameter value or the congestion parameter is greater than or equal to the preset congestion parameter value, the
参见图4,图4是本申请提供的电动车辆的另一示意图。如图4所示,上述图3所示的电动车辆1中控制器201包括通讯模块2010、温控模块2011和识别模块2012。Referring to FIG. 4 , FIG. 4 is another schematic diagram of the electric vehicle provided by the present application. As shown in FIG. 4 , the controller 201 in the
本申请实施例中,控制器201的通讯模块2010分别用于连接车载充电机30和电池管理系统40。控制器201的通讯模块2010用于从车载充电机30获取动力电池10与外部电源2的连接状态,并从电池管理系统40获取动力电池10的电芯温度和动力电池10的剩余电量。In the embodiment of the present application, the communication module 2010 of the controller 201 is used to connect the on-board charger 30 and the battery management system 40 respectively. The communication module 2010 of the controller 201 is used to obtain the connection status of the power battery 10 and the external power source 2 from the on-board charger 30 , and obtain the cell temperature of the power battery 10 and the remaining power of the power battery 10 from the battery management system 40 .
本申请实施例中,控制器201的通讯模块2010还用于连接导航装置50。一种实施例中,控制器201的通讯模块2010用于从导航装置50获取历史驾驶信息。控制器201的识别模块2012用于根据历史驾驶信息获取当前电池需求。一种实施例中,控制器201的通讯模块2010用于从导航装置50获取当前电池需求。In the embodiment of the present application, the communication module 2010 of the controller 201 is also used to connect with the navigation device 50 . In one embodiment, the communication module 2010 of the controller 201 is used to acquire historical driving information from the navigation device 50 . The recognition module 2012 of the controller 201 is used to obtain the current battery demand according to the historical driving information. In one embodiment, the communication module 2010 of the controller 201 is used to obtain the current battery requirement from the navigation device 50 .
本申请实施例中,控制器201的通讯模块2010可以包括一个或多个端口中的任意一个。并且,通讯模块2010的一个端口也可以同时具备通信和输出的功能。在本实施例中,通讯模块2010与电池管理系统40、温控模块2011、识别模块2012或其他部件只是以功能进行划分,并不限制到具体的连接关系或硬件模块。In this embodiment of the present application, the communication module 2010 of the controller 201 may include any one of one or more ports. Moreover, a port of the communication module 2010 may also have the functions of communication and output at the same time. In this embodiment, the communication module 2010 and the battery management system 40 , the temperature control module 2011 , the identification module 2012 or other components are only divided by functions, and are not limited to specific connection relationships or hardware modules.
本申请实施例中,控制器201的温控模块2011用于响应于动力电池10的电芯温度低于预设温度控制加热器200加热动力电池10。本申请实施例中,控制器201的温控模块2011可以开启或关闭。In the embodiment of the present application, the temperature control module 2011 of the controller 201 is used to control the heater 200 to heat the power battery 10 in response to the cell temperature of the power battery 10 being lower than a preset temperature. In the embodiment of the present application, the temperature control module 2011 of the controller 201 can be turned on or off.
示例性的,控制器201的温控模块2011开启。动力电池10的电芯温度低于预设温度,温控模块2011响应于动力电池10的电芯温度低于预设温度,温控模块2011控制加热器200加热动力电池10,动力电池10的电芯温度逐步升高。相应的,动力电池10的电芯温度升高至高于预设温度。温控模块2011响应于动力电池10的电芯温度高于预设温度,温控模块2011控制加热器200停止加热动力电池10。Exemplarily, the temperature control module 2011 of the controller 201 is turned on. The cell temperature of the power battery 10 is lower than the preset temperature, and the temperature control module 2011 responds that the cell temperature of the power battery 10 is lower than the preset temperature, and the temperature control module 2011 controls the heater 200 to heat the power battery 10, and the power battery 10 The core temperature gradually increased. Correspondingly, the cell temperature of the power battery 10 rises to be higher than the preset temperature. The temperature control module 2011 controls the heater 200 to stop heating the power battery 10 in response to the cell temperature of the power battery 10 being higher than a preset temperature.
示例性的,控制器201的温控模块2011关闭。动力电池10的电芯温度低于预设温度,温控模块2011不会控制加热器200加热动力电池10。Exemplarily, the temperature control module 2011 of the controller 201 is turned off. The cell temperature of the power battery 10 is lower than the preset temperature, and the temperature control module 2011 will not control the heater 200 to heat the power battery 10 .
本申请实施例中,加热装置20用于根据动力电池10的剩余电量、动力电池10与外部电源2的连接状态、电动车辆1的历史驾驶信息或电动车辆1的当前电池需求的一种或多种开启或关闭温控模块2011。相应的,控制器201用于根据动力电池10的剩余电量、动力电池10与外部电源2的连接状态、电动车辆1的历史驾驶信息或电动车辆1的当前电池需求的一种或多种开启或关闭温控模块2011。相应的,识别模块2012用于根据动力电池10的剩余电量、动力电池10与外部电源2的连接状态、电动车辆1的历史驾驶信息或电动车辆1的当前电池需求的一种或多种开启或关闭温控模块2011。In the embodiment of the present application, the heating device 20 is used for one or more functions according to the remaining power of the power battery 10, the connection status of the power battery 10 and the external power source 2, the historical driving information of the
本申请实施例中,加热装置20、控制器201或识别模块2012用于响应于电动车辆1的历史驾驶信息中至少一个参数与对的预设参数值的比较结果、电动车辆1的当前电池需求信息与预设需求值的比较结果、动力电池10的剩余电量与预设电量的比较结果或动力电池10与外部电源2的连接状态中的至少一个,开启或关闭温控模块2011。In the embodiment of the present application, the heating device 20, the controller 201 or the identification module 2012 are used to respond to the comparison result of at least one parameter in the historical driving information of the
一种实施例中,加热装置20、控制器201或识别模块2012用于根据电动车辆1的历史驾驶信息、动力电池10的剩余电量和动力电池10与外部电源2的连接状态开启或关闭温控模块2011。In one embodiment, the heating device 20, the controller 201 or the identification module 2012 are used to turn on or turn off the temperature control according to the historical driving information of the
示例性的,加热装置20用于响应于电动车辆1的历史驾驶信息中距离参数或时长参数小于对应的预设参数值、且动力电池10的剩余电量小于或等于预设电量、且动力电池10与外部电源2相连接,加热装置20开启温控模块2011。Exemplarily, the heating device 20 is used to respond to the fact that the distance parameter or duration parameter in the historical driving information of the
可以理解的是,电动车辆1的历史驾驶信息中距离参数小于预设距离参数或时长参数小于对应的预设时长参数,电动车辆1的下一次或未来多次行程对动力电池10的电量需求较少。动力电池10的剩余电量大于或等于预设电量,动力电池10的剩余电量较多可以用于为加热装置20供电。动力电池10与外部电源2相连接,动力电池10可以利用外部电源2对动力电池10充电。相应的,加热装置20开启温控模块2011。动力电池10的电芯温度低于预设温度时,加热装置20对动力电池10加热使得动力电池10的温度提升,从而提升电动车辆1的驾驶性能。而且,动力电池10可以利用外部电源2充电,不会降低电动车辆1的续航里程。It can be understood that if the distance parameter in the historical driving information of the
示例性的,加热装置20用于响应于电动车辆1的历史驾驶信息中距离参数或时长参数大于或等于对应的预设参数值、且动力电池10的剩余电量小于预设电量、且动力电池10与外部电源2未连接,加热装置20关闭温控模块2011。Exemplarily, the heating device 20 is used to respond to the distance parameter or duration parameter in the historical driving information of the
可以理解的是,电动车辆1的历史驾驶信息中距离参数大于或等于预设距离参数或时长参数大于或等于对应的预设时长参数,电动车辆1的下一次或未来多次行程需要动力电池10提供较多电量。动力电池10的剩余电量小于预设电量,动力电池10的剩余电量较少需要减少损耗。动力电池10与外部电源2未连接,动力电池10无法利用外部电源2对动力电池10充电。相应的,加热装置20关闭温控模块2011。动力电池10的电芯温度低于预设温度时,加热装置20不对动力电池10加热从而减少动力电池10的电量损耗,从而提升电动车辆1的续航里程。It can be understood that the distance parameter in the historical driving information of the
示例性的,加热装置20用于响应于电动车辆1的历史驾驶信息中距离参数或时长参数大于或等于对应的预设参数值、且动力电池10的剩余电量小于预设电量、且动力电池10与外部电源2相连接,加热装置20关闭温控模块2011。Exemplarily, the heating device 20 is used to respond to the distance parameter or duration parameter in the historical driving information of the
可以理解的是,电动车辆1的历史驾驶信息中距离参数大于或等于预设距离参数或时长参数大于或等于对应的预设时长参数,电动车辆1的下一次或未来多次行程需要动力电池10提供较多电量。动力电池10的剩余电量小于预设电量,动力电池10的剩余电量较少需要减少损耗。相应的,加热装置20关闭温控模块2011。动力电池10的电芯温度低于预设温度时,加热装置20不对动力电池10加热从而减少动力电池10的电量损耗,从而满足用户方便随时开始电动车辆1的下一次行程。另外,动力电池10与外部电源2相连接,动力电池10可以利用外部电源2对动力电池10充电,使得动力电池10的剩余电量逐步随充电提高。相应的,动力电池10的剩余电量逐步随充电提高至大于或等于预设电量,加热装置20开启温控模块2011。此时,加热装置20再对动力电池10加热,即能提高下一次行程中电动车辆1的驾驶性能也不影响电动车辆1的续航里程。It can be understood that the distance parameter in the historical driving information of the
相应的,加热装置20根据电动车辆1的历史驾驶信息、动力电池10的剩余电量和动力电池10与外部电源2的连接状态开启或关闭温控模块2011,可以兼顾电动车辆1的续航里程和驾驶性能。Correspondingly, the heating device 20 turns on or off the temperature control module 2011 according to the historical driving information of the
一种实施例中,加热装置20、控制器201或识别模块2012用于根据历史驾驶信息和动力电池10与外部电源2的连接状态开启或关闭温控模块2011。In one embodiment, the heating device 20 , the controller 201 or the recognition module 2012 are used to turn on or turn off the temperature control module 2011 according to the historical driving information and the connection status between the power battery 10 and the external power source 2 .
示例性的,加热装置20用于响应于电动车辆1的历史驾驶信息中距离参数大于或等于预设距离参数值或时长参数大于或等于对应的预设时长参数、且动力电池10与外部电源2相连接,加热装置20开启温控模块2011。Exemplarily, the heating device 20 is used to respond to the fact that the distance parameter in the historical driving information of the
可以理解的是,电动车辆1的历史驾驶信息中距离参数大于或等于预设距离参数值或时长参数大于或等于对应的预设时长参数,电动车辆1的下一次或未来多次行程需要动力电池10提供较多电量。动力电池10与外部电源2相连接,动力电池10可以利用外部电源2对动力电池10充电。相应的,加热装置20开启温控模块2011。动力电池10的电芯温度低于预设温度时,加热装置20对动力电池10加热使得动力电池10的温度提升,从而提升电动车辆1的驾驶性能。而且,动力电池10可以利用外部电源2充电,不会降低电动车辆1的续航里程。It can be understood that the distance parameter in the historical driving information of the
示例性的,加热装置20用于响应于电动车辆1的历史驾驶信息中距离参数大于或等于预设距离参数值或时长参数大于或等于对应的预设时长参数、且动力电池10与外部电源2未连接,加热装置20开启温控模块2011。Exemplarily, the heating device 20 is used to respond to the fact that the distance parameter in the historical driving information of the
可以理解的是,电动车辆1的历史驾驶信息中距离参数大于或等于预设距离参数值或时长参数大于或等于对应的预设时长参数,电动车辆1的下一次或未来多次行程需要动力电池10提供较多电量。动力电池10与外部电源2未连接,动力电池10无法利用外部电源2对动力电池10充电。相应的,加热装置20关闭温控模块2011。动力电池10的电芯温度低于预设温度时,加热装置20不对动力电池10加热避免动力电池10的电量损耗,从而避免降低电动车辆1的续航里程。It can be understood that the distance parameter in the historical driving information of the
示例性的,加热装置20用于响应于电动车辆1的历史驾驶信息中速度参数小于或等于预设速度参数值或加速参数小于或等于预设加速参数值、且动力电池10与外部电源2未连接,加热装置20关闭温控模块2011。Exemplarily, the heating device 20 is used to respond to the speed parameter less than or equal to the preset speed parameter value or the acceleration parameter less than or equal to the preset acceleration parameter value in the historical driving information of the
可以理解的是,电动车辆1的历史驾驶信息中速度参数小于或等于预设速度参数值或加速参数小于或等于预设加速参数值,电动车辆1的下一次或未来多次行程对动力电池10的功率需求较小,不加热动力电池10也不会影响电动车辆1的驾驶体验。动力电池10与外部电源2未连接,动力电池10无法利用外部电源2对动力电池10充电。相应的,加热装置20关闭温控模块2011。动力电池10的电芯温度低于预设温度时,加热装置20不对动力电池10加热从而避免动力电池10的电量损耗,进而避免影响电动车辆1的续航里程且不影响电动车辆1的驾驶体验。It can be understood that, if the speed parameter in the historical driving information of the
示例性的,加热装置20用于响应于电动车辆1的历史驾驶信息中加速参数或速度参数大于或等于对应的预设参数值、且动力电池10与外部电源2相连接,加热装置20开启温控模块2011。Exemplarily, the heating device 20 is used to respond to the acceleration parameter or speed parameter in the historical driving information of the
可以理解的是,电动车辆1的历史驾驶信息中加速参数大于或等于预设加速参数或速度参数大于或等于对应的预设速度参数,电动车辆1的下一次或未来多次行程对动力电池10的功率需求较大。动力电池10与外部电源2相连接,动力电池10可以利用外部电源2对动力电池10充电。相应的,加热装置20开启温控模块2011。动力电池10的电芯温度低于预设温度时,加热装置20对动力电池10加热使得动力电池10的温度提升,从而提升电动车辆1的驾驶性能。而且,动力电池10可以利用外部电源2充电,也不会降低电动车辆1的续航里程。It can be understood that if the acceleration parameter in the historical driving information of the
一种实施例中,加热装置20、控制器201或识别模块2012用于根据电动车辆1的当前电池需求信息以及动力电池10与外部电源2的连接状态开启或关闭温控模块2011。In one embodiment, the heating device 20 , the controller 201 or the identification module 2012 are used to turn on or turn off the temperature control module 2011 according to the current battery demand information of the
示例性的,加热装置20用于响应于电动车辆1的当前电池需求信息中功率需求值大于或等于预设功率需求值、且动力电池10与外部电源2相连接,加热装置20开启温控模块2011。Exemplarily, the heating device 20 is used to respond to the power demand value in the current battery demand information of the
可以理解的是,电动车辆1的当前电池需求信息中功率需求值大于或等于预设功率需求值,动力电池10的电芯温度需要提升。动力电池10与外部电源2相连接,动力电池10可以利用外部电源2对动力电池10充电。相应的,加热装置20开启温控模块2011。动力电池10的电芯温度低于预设温度时,加热装置20对动力电池10加热使得动力电池10的温度提升,从而提升电动车辆1的驾驶性能。而且,动力电池10可以利用外部电源2充电,不会降低电动车辆1的续航里程。It can be understood that, if the power demand value in the current battery demand information of the
示例性的,加热装置20用于响应于电动车辆1的当前电池需求信息中电量需求值大于或等于预设电量需求值、且动力电池10与外部电源2未连接,加热装置20关闭温控模块2011。Exemplarily, the heating device 20 is used to turn off the temperature control module in response to the power demand value in the current battery demand information of the
可以理解的是,电动车辆1的当前电池需求信息中电量需求值大于或等于预设电量需求值,动力电池10的剩余电量需要减少损耗。动力电池10与外部电源2未连接,动力电池10无法利用外部电源2对动力电池10充电。相应的,加热装置20关闭温控模块2011。动力电池10的电芯温度低于预设温度时,加热装置20不对动力电池10加热使得动力电池10的损耗减少,从而提升电动车辆1的续航里程。It can be understood that the power demand value in the current battery demand information of the
一种实施例中,加热装置20、控制器201或识别模块2012用于根据电动车辆1的当前电池需求信息中电量需求值和功率需求值、动力电池10的剩余电量开启或关闭温控模块2011。In one embodiment, the heating device 20, the controller 201 or the identification module 2012 are used to turn on or turn off the temperature control module 2011 according to the power demand value and power demand value in the current battery demand information of the
示例性的,加热装置20用于响应于当前电池需求信息中功率需求值大于或等于预设功率需求值且电量需求值小于预设电量需求值、且动力电池10的剩余电量大于预设电量,加热装置20开启温控模块2011。Exemplarily, the heating device 20 is configured to respond to the fact that the power demand value in the current battery demand information is greater than or equal to the preset power demand value and the power demand value is less than the preset power demand value, and the remaining power of the power battery 10 is greater than the preset power, The heating device 20 turns on the temperature control module 2011 .
可以理解的是,电动车辆1的当前电池需求信息中功率需求值大于或等于预设功率需求值且电量需求值小于预设电量需求值,电动车辆1的下一次或未来多次行程需要动力电池10提供的功率较大但电量较小。动力电池10的剩余电量大于预设电量,动力电池10的剩余电量较多。相应的,加热装置20开启温控模块2011。动力电池10的电芯温度低于预设温度时,加热装置20对动力电池10加热进而提升电动车辆1的驾驶体验,而且电动车辆1下一次或未来多次行程对动力电池10的电量需求较低,加热动力电池10所造成的电量损耗也不会影响电动车辆1下一次或未来多次行程的续航里程。It can be understood that the power demand value in the current battery demand information of the
示例性的,加热装置20用于响应于电动车辆1的当前电池需求信息中功率需求值小于预设功率需求值、且电量需求值大于或等于预设电量需求值、且动力电池10的剩余电量小于预设电量,加热装置20关闭温控模块2011。Exemplarily, the heating device 20 is used to respond to the current battery demand information of the
可以理解的是,电动车辆1的功率需求值小于预设功率需求值,电动车辆1下一次或未来多次行程对动力电池10的功率需求较小。电动车辆1的电量需求值大于或等于预设电量需求值,电动车辆1下一次或未来多次行程对动力电池10的电量需求较小。动力电池10的剩余电量小于预设电量,动力电池10的剩余电量需要减少损耗用于满足电动车辆1下次行程的需求。相应的,加热装置20关闭温控模块2011。动力电池10的电芯温度低于预设温度时,加热装置20不对动力电池10加热避免动力电池10的电量损耗,从而提升电动车辆1的续航里程且不影响电动车辆1的下次行程的驾驶体验。It can be understood that the power demand value of the
本申请实施例中,控制器201还用于获取驾驶员的加热指令。其中,加热指令用于控制加热装置20加热动力电池10。示例性的,导航装置50为车机,用户界面可以为车机的显示屏。用户可以通过导航装置50的显示屏界面输入加热指令。控制器201用于响应于加热指令,加热装置20加热动力电池10。In the embodiment of the present application, the controller 201 is also used to obtain the driver's heating instruction. Wherein, the heating command is used to control the heating device 20 to heat the power battery 10 . Exemplarily, the navigation device 50 is a car machine, and the user interface may be a display screen of the car machine. The user can input heating instructions through the display screen interface of the navigation device 50 . The controller 201 is used for heating the power battery 10 by the heating device 20 in response to a heating instruction.
本申请实施例提供的加热装置20及其控制器201、电动车辆1,可以根据电动车辆1的历史驾驶信息、电动车辆1的当前电池需求、动力电池10的剩余电量、动力电池10与外部电源2的连接状态中的至少一个判断动力电池10的电芯温度过低时是否对动力电池10进行加热,从而减少动力电池10的剩余电量因加热而造成的损耗,进而兼顾电动车辆1的续航里程和驾驶性能。The heating device 20 and its controller 201 provided in the embodiment of the present application, and the
以上所述,仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本申请揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应以所述权利要求的保护范围为准。The above is only a specific implementation of the application, but the scope of protection of the application is not limited thereto. Anyone familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed in the application. Should be covered within the protection scope of this application. Therefore, the protection scope of the present application should be determined by the protection scope of the claims.
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CN115782695A (en) * | 2022-11-18 | 2023-03-14 | 华为数字能源技术有限公司 | Heating device for power battery of electric vehicle and related equipment |
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WO2020127231A1 (en) * | 2018-12-17 | 2020-06-25 | Magna Steyr Fahrzeugtechnik Ag & Co Kg | Method for operating a motor vehicle |
CN112109593A (en) * | 2020-09-02 | 2020-12-22 | 长城汽车股份有限公司 | Method and device for controlling battery heating and vehicle |
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