CN113815493A - 一种电池系统加热控制方法 - Google Patents

一种电池系统加热控制方法 Download PDF

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CN113815493A
CN113815493A CN202111022730.8A CN202111022730A CN113815493A CN 113815493 A CN113815493 A CN 113815493A CN 202111022730 A CN202111022730 A CN 202111022730A CN 113815493 A CN113815493 A CN 113815493A
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temperature
battery pack
vehicle
heating
battery
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孔善右
张仕明
葛栋
陈磊
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Jiangsu Shibang Flexible Electronics Research Institute Co ltd
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Abstract

本发明公开了一种电池系统加热控制方法,包括。本发明通过在对加热系统的控制过程中,额外采用辅助加热器进行加热产生热能,从而来对电池包进行加热升温,这样在控制加热的同时就不会消耗电池电量,因此也不会影响到电池系统的额外耗电情况,同时还可以保证汽车空调系统所需的热量,由整车控制器通过控制各电控阀的开度来分配热量,整个控制方法非常的简单,且提前加热电池包以及启动加热系统,可以起到除霜除雾的效果,优化了电池系统的加热控制方法,具有广泛的应用前景。

Description

一种电池系统加热控制方法
技术领域
本发明涉及电池管理控制技术领域,尤其是一种电池系统加热控制方法。
背景技术
电池系统主要就是为了智能化管理及维护各个电池单元,防止电池出现过充电和过放电,延长电池的使用寿命,监控电池的状态,而电池系统加热控制则是在电池系统运行的过程中对加热方法进行控制的过程,充分节省了人力资源、时间与生产成本。
现市面上的电池系统在进行加热控制时往往会额外效果过多的电量,从而使得电池系统产生额外的电量消耗,整个加热控制方法过于冗杂,无法对加热控制产生的热量进行合理的分配,在运行时存在一定的局限性。
发明内容
本发明针对背景技术中的不足,提供了一种电池系统加热控制方法。
本发明为解决上述现象,采用以下技术方案,一种电池系统加热控制方法,控制方法包括如下:
S1,在行车过程中,整车控制器通过电池管理系统检测电池包内的温度,整车控制器还可以通过空调控制器检测车内温度传感器信号从而判断空调系统的工作状态,直到电池包内或车内的温度升高到预定温度范围内后才关闭辅助加热器;
S2,在乘员离开车内停车为电池充电时,整车控制器通过电池管理系统检测电池包内的温度,当电池包内的温度低于预定温度时,整车控制器控制辅助加热器加热;
S3,在整车启动之前,整车控制器接收到遥控器的启动信号后,整车控制器通过电池管理系统检测电池包内的温度,整车控制器还检测车内的温度,当电池包内或车内的温度低于预定温度时,整车控制器控制辅助加热器加热。
作为本发明的进一步优选方式,步骤S1中,当电池包内的温度低于预定温度或空调系统为加热状态时,整车控制器控制辅助加热器开始运行加热。
作为本发明的进一步优选方式,步骤S1中,同时并控制第一电控三通阀、第二电控三通阀的开度以分配高温冷却液的流量,调节电池包内或车内的温度。
作为本发明的进一步优选方式,步骤S2中,同时在加热的过程中,并控制第一电控三通阀、第二电控三通阀和空调及膨胀水箱的相关管路的开度,以关闭空调系统的水循环通路。
作为本发明的进一步优选方式,步骤S2中,同时调节电池包内的温度,直到电池包内的温度升高到预定温度范围内后才关闭辅助加热器。
作为本发明的进一步优选方式,步骤S3中,在加热的同时,并控制第一电控三通阀、第二电控三通阀的开度以分配高温冷却液的流量,调节电池包内或车内的温度,直到电池包内或车内的温度升高到预定温度范围内后才关闭辅助加热器。
作为本发明的进一步优选方式,步骤S3中,在加热的同时,由于在电池包上设置有通风口,且通风口与整车控制器连接并受整车控制器控制其开度,当整车控制器控制辅助加热器只为电池包加热时,整车控制器关闭电池包的通风口,避免热量损失,提高电池包的加热速度。
本发明通过在对加热系统的控制过程中,额外采用辅助加热器进行加热产生热能,从而来对电池包进行加热升温,这样在控制加热的同时就不会消耗电池电量,因此也不会影响到电池系统的额外耗电情况,同时还可以保证汽车空调系统所需的热量,由整车控制器通过控制各电控阀的开度来分配热量,整个控制方法非常的简单,且提前加热电池包以及启动加热系统,可以起到除霜除雾的效果,优化了电池系统的加热控制方法,具有广泛的应用前景。
附图说明
图1为本发明的控制流程图。
具体实施方式
下面将结合本发明实施例中,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅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做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。
本发明提供一种技术方案:一种电池系统加热控制方法,控制方法包括如下:
S1,在行车过程中,整车控制器通过电池管理系统检测电池包内的温度,整车控制器还可以通过空调控制器检测车内温度传感器信号从而判断空调系统的工作状态,直到电池包内或车内的温度升高到预定温度范围内后才关闭辅助加热器;
S2,在乘员离开车内停车为电池充电时,整车控制器通过电池管理系统检测电池包内的温度,当电池包内的温度低于预定温度时,整车控制器控制辅助加热器加热;
S3,在整车启动之前,整车控制器接收到遥控器的启动信号后,整车控制器通过电池管理系统检测电池包内的温度,整车控制器还检测车内的温度,当电池包内或车内的温度低于预定温度时,整车控制器控制辅助加热器加热。
步骤S1中,当电池包内的温度低于预定温度或空调系统为加热状态时,整车控制器控制辅助加热器开始运行加热。
步骤S1中,同时并控制第一电控三通阀、第二电控三通阀的开度以分配高温冷却液的流量,调节电池包内或车内的温度。
步骤S2中,同时在加热的过程中,并控制第一电控三通阀、第二电控三通阀和空调及膨胀水箱的相关管路的开度,以关闭空调系统的水循环通路。
步骤S2中,同时调节电池包内的温度,直到电池包内的温度升高到预定温度范围内后才关闭辅助加热器。
步骤S3中,在加热的同时,并控制第一电控三通阀、第二电控三通阀的开度以分配高温冷却液的流量,调节电池包内或车内的温度,直到电池包内或车内的温度升高到预定温度范围内后才关闭辅助加热器。
步骤S3中,在加热的同时,由于在电池包上设置有通风口,且通风口与整车控制器连接并受整车控制器控制其开度,当整车控制器控制辅助加热器只为电池包加热时,整车控制器关闭电池包的通风口,避免热量损失,提高电池包的加热速度。
综上所述,本发明通过在对加热系统的控制过程中,额外采用辅助加热器进行加热产生热能,从而来对电池包进行加热升温,这样在控制加热的同时就不会消耗电池电量,因此也不会影响到电池系统的额外耗电情况,同时还可以保证汽车空调系统所需的热量,由整车控制器通过控制各电控阀的开度来分配热量,整个控制方法非常的简单,且提前加热电池包以及启动加热系统,可以起到除霜除雾的效果,优化了电池系统的加热控制方法,具有广泛的应用前景。
以上显示和描述了本发明的基本原理和主要特征和本发明的优点,对于本领域技术人员而言,显然本发明不限于上述示范性实施例的细节,而且在不背离本发明的精神或基本特征的情况下,能够以其他的具体形式实现本发明。因此,无论从哪一点来看,均应将实施例看作是示范性的,而且是非限制性的,本发明的范围由所附权利要求而不是上述说明限定,因此旨在将落在权利要求的等同要件的含义和范围内的所有变化囊括在本发明内。不应将权利要求中的任何附图标记视为限制所涉及的权利要求。
此外,应当理解,虽然本说明书按照实施方式加以描述,但并非每个实施方式仅包含一个独立的技术方案,说明书的这种叙述方式仅仅是为清楚起见,本领域技术人员应当将说明书作为一个整体,各实施例中的技术方案也可以经适当组合,形成本领域技术人员可以理解的其他实施方式。

Claims (7)

1.一种电池系统加热控制方法,其特征在于,控制步骤包括如下:
S1,行车中:在行车过程中,整车控制器通过电池管理系统检测电池包内的温度,整车控制器还可以通过空调控制器检测车内温度传感器信号从而判断空调系统的工作状态,直到电池包内或车内的温度升高到预定温度范围内后才关闭辅助加热器;
S2,充电中:在乘员离开车内停车为电池充电时,整车控制器通过电池管理系统检测电池包内的温度,当电池包内的温度低于预定温度时,整车控制器控制辅助加热器加热;
S3,启动前:在整车启动之前,整车控制器接收到遥控器的启动信号后,整车控制器通过电池管理系统检测电池包内的温度,整车控制器还检测车内的温度,当电池包内或车内的温度低于预定温度时,整车控制器控制辅助加热器加热。
2.根据权利要求1所述的一种电池系统加热控制方法,其特征在于,步骤S1中,当电池包内的温度低于预定温度或空调系统为加热状态时,整车控制器控制辅助加热器开始运行加热。
3.根据权利要求1所述的一种电池系统加热控制方法,其特征在于,步骤S1中,同时并控制第一电控三通阀、第二电控三通阀的开度以分配高温冷却液的流量,调节电池包内或车内的温度。
4.根据权利要求1所述的一种电池系统加热控制方法,其特征在于,步骤S2中,同时在加热的过程中,并控制第一电控三通阀、第二电控三通阀和空调及膨胀水箱的相关管路的开度,以关闭空调系统的水循环通路。
5.根据权利要求1所述的一种电池系统加热控制方法,其特征在于,步骤S2中,同时调节电池包内的温度,直到电池包内的温度升高到预定温度范围内后才关闭辅助加热器。
6.根据权利要求1所述的一种电池系统加热控制方法,其特征在于,步骤S3中,在加热的同时,并控制第一电控三通阀、第二电控三通阀的开度以分配高温冷却液的流量,调节电池包内或车内的温度,直到电池包内或车内的温度升高到预定温度范围内后才关闭辅助加热器。
7.根据权利要求1所述的一种电池系统加热控制方法,其特征在于,步骤S3中,在加热的同时,由于在电池包上设置有通风口,且通风口与整车控制器连接并受整车控制器控制其开度,当整车控制器控制辅助加热器只为电池包加热时,整车控制器关闭电池包的通风口,避免热量损失,提高电池包的加热速度。
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