CN113968135B - 使用用户认证的燃料电池的供电系统及其方法 - Google Patents
使用用户认证的燃料电池的供电系统及其方法 Download PDFInfo
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- 239000001257 hydrogen Substances 0.000 claims abstract description 37
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 37
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 5
- 238000006243 chemical reaction Methods 0.000 claims abstract description 5
- 239000001301 oxygen Substances 0.000 claims abstract description 5
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 5
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Abstract
一种使用用户认证的燃料电池的供电系统,包括:标记装置,其接收用户终端的用户信息;身份认证单元,其将通过标记装置输入的用户信息与预先存储的认证信息进行对比,并当用户信息与认证信息匹配时,输出使用权限信号;功率模块总成,其通过氢和氧之间的化学反应产生电功率;电池,其接收由功率模块总成产生的电功率并用由功率模块总成产生的电功率充电;输出端子,其连接至电池以输出储存于电池中的电功率;和集成体控制单元,在身份认证单元输出用户权限信号时,其控制电功率通过输出端子输出。
Description
相关申请的交叉引用
本申请要求于2020年7月22日在韩国知识产权局提交的、申请号为10-2020-0091211的韩国专利申请的优先权的权益,其全部内容通过引用并入本文。
技术领域
本公开涉及一种使用用户认证的燃料电池的供电系统及其方法,尤其涉及一种使用用户认证的燃料电池的供电系统及其方法,该供电系统在使用例如NFC或蓝牙等短距离通信对驾驶员进行认证后,允许驾驶员对车辆的外部负载供电而无需上车,从而可以使用氢燃料电池车辆作为电源。
背景技术
通常,燃料电池电动汽车(fuel cell electric vehicle,FCEV)通过特殊装置(堆栈(Stack))中的氢和氧的化学反应来发电,并通过使用电能来操作驱动电机以驱动车辆。
为了驱动特殊装置(堆栈),需要堆栈操作设备(电厂辅助设施),其主要由以下种类组成。
即,燃料电池电动汽车包括堆栈、BOP(氢气/空气供给,热管理)、接线盒、氢气/空气供给控制器、储氢装置、电池系统、电功率组件等控制部件。
传统的氢燃料电池电动汽车在使用氢气作为燃料源和车辆的稳定输出/效率方面关注安全性。为了使用当前的氢燃料电池汽车作为电源,用户(驾驶员)必须将钥匙插入ae车辆的钥匙孔并将钥匙转到IGN-On,或者用户必须在短距离通讯允许的范围内持有FOB智能钥匙。
发明内容
本公开是为了解决现有技术中存在的上述问题,同时保持现有技术所取得的优点不变。
本公开的一个方面提供了一种使用用户认证的燃料电池的供电系统及方法,该供电系统使用NFC、蓝牙等短距离通讯对驾驶员进行认证后,允许燃料电池对车辆的外部负载供电而无需驾驶员上车,从而在无法供电的老旧工业场地,或由于生活方式改变而增加的户外活动和露营等情况下,可以使用氢燃料电池汽车作为电源。
本发明构思所要解决的技术问题不限于上述的技术问题,本领域所属的技术人员通过以下描述将明确理解本文中未提及的其他技术问题。
根据本公开的一个方面,一种使用用户认证的燃料电池的供电系统包括:标记装置,其接收用户终端的用户信息;身份认证单元,其将通过标记装置输入的用户信息与预先获知的认证信息进行对比,并在用户信息与认证信息匹配时输出使用权限信号;功率模块总成,其通过氢和氧之间的化学反应来产生电功率;电池,其接收由功率模块总成产生的电功率并用由功率模块总成产生的电功率充电;输出端子,其连接至电池并输出储存于电池中的电功率;和集成体控制单元,其在身份认证单元输出使用权限信号时,控制电功率通过输出端子输出。
根据一实施例,所述标记装置可以包括:近场通信(Near-Field Communication,NFC)设备,其执行与用户终端的NFC;或者蓝牙设备,其执行与用户终端的蓝牙通信。
根据一实施例,电池可以包括高压电池或低压电池,所述高压电池通过双向高压DC/DC转换器存储第一电压功率,该双向高压DC/DC转换器接收由功率模块总成产生的电功率并将电功率的电压转换成第一电压,所述低压电池存储第二电压功率,第二电压功率的电压功率(voltage power)低于第一电压功率的电压功率,低压DC-DC转换器接收由功率模块总成产生的电功率并将电功率的电压转换为低于第一电压的第二电压。
根据一实施例,所述输出端子可以邻近所述标记装置设置,其中输出端子包括连接至高压电池以输出第一电压功率的高压输出端子以及连接至低压电池以输出第二电压功率的低压输出端子。
根据一实施例,当电池充电量小于参考值时,所述集成体控制单元可通过驱动功率模块总成来控制对电池进行充电。
根据一实施例,当需要充电的车辆请求供电时,集成体控制单元可以通知车辆是否供电系统朝向车辆可移动。
根据本公开的另一个方面,一种控制使用用户认证的燃料电池的供电系统的方法,包括:由供电系统的集成体控制单元从需要电功率的车辆接收功率提供请求;由供电系统的标记装置接收用户终端的用户信息;由供电系统的身份认证单元将通过标记装置输入的用户信息与预先存储的认证信息进行对比;在确定用户信息与预先存储的认证信息匹配后,输出使用权限信号;响应于接收使用权限信号,通过输出端子将存储在电池中的电功率输出至需要电功率的车辆,其中输出端子连接至电池,所述电池用由功率模块总成产生的电功率进行充电。
根据一实施例,接收功率提供请求可以包括:在从需要充电并请求电功率的车辆接收所述功率提供请求后,通知所述车辆是否所述供电系统朝向所述车辆可移动。
根据一实施例,接收用户信息可以包括:通过近场通信(NFC)设备执行与所述用户终端的NFC,或者通过蓝牙设备执行与用户终端的蓝牙通信。
根据一实施例,输出所述电池中存储的电功率可以包括:通过双向高压DC/DC转换器将第一电压功率存储在高压电池中,其中所述双向高压DC/DC转换器接收由所述功率模块总成产生的电功率,并将电功率的电压转换为第一电压;或者通过低压DC-DC转换器将第二电压功率存储于低压电池中,其中所述第二电压功率的电压功率低于所述第一电压功率的电压功率,所述低压DC-DC转换器接收由所述功率模块总成产生的电功率,并将电功率电压转换为低于所述第一电压的第二电压。
根据一实施例,输出所述电池中存储的电功率可以包括:通过连接到高压电池的高压输出端子来输出第一电压功率,和通过连接到低压电池的低压输出端子来输出第二电压功率。
根据一实施例,当电池的充电量小于预设参考值时,电池中存储的电功率的输出可以包括通过驱动功率模块总成来控制供电系统对电池进行充电。
附图说明
通过以下结合附图的详细描述,本公开的上述和其他目的、特征及优点将更加明显:
图1为示出根据本公开实施例的使用用户认证的燃料电池的供电系统的框图;
图2为示出根据本公开实施例的使用用户认证的燃料电池的供电方法中的高压供应的流程图;
图3为示出根据本公开实施例的使用用户认证的燃料电池的供电方法中的低压供应的流程图。
具体实施方式
下文中,参照示例性附图详细描述了本公开的一些实施例。在给各附图的部件添加附图标号时,应当注意,相同或等效部件由相同的标号表示,即使它们在其它附图中显示。此外,在说明本公开的实施例时,相关已知配置或功能当确定对本公开实施例的理解存在干扰时将省略其详细描述。
在描述根据本公开的实施例的部件时,可以使用诸如第一、第二、A、B、(a)、(b)等术语。这些术语仅旨在将部件与其他部件区分开,并且所述术语不限制部件的性质、次序或顺序。除非另有定义,本文使用的包括技术和科学术语在内的所有术语与本公开所属领域普通技术人员通常理解的含义相同。将进一步理解,术语,例如在常用词典中定义的那些,应被解释为具有与其在相关领域的上下文中的含义一致的含义,且不应被以理想化或过于正式的含义解释,除非在本文明确定义。
以下,参照图1将详细描述本公开的实施例。
图1为示出根据本公开实施例的使用用户认证的燃料电池的供电系统的框图。图2为示出根据本公开实施例的使用用户认证的燃料电池的供电方法中的高压供应的流程图。图3为示出根据本公开实施例的使用用户认证的燃料电池的供电方法中的低压供应的流程图。
参照图1,根据本公开实施例的使用用户认证的燃料电池的供电系统可以包括:标记装置,包括NFC模块210和蓝牙(蓝牙低功耗:Bluetooth low energy,BLE)模块230;身份认证单元(identity authentication unit,IAU)250;功率模块总成(power modulecomplete,PMC)300;电池,包括高压电池511和低压电池531;输出端子,包括高输出端子515和低输出端子535;及集成体控制单元(integrated body control unit,IBU)100。
NFC模块210可以执行与诸如智能手机等的用户终端的NFC通信以从用户终端接收用户信息。蓝牙模块230可以执行与智能手机等的用户终端的蓝牙通信以从用户终端接收用户信息。
NFC模块210和蓝牙模块230可以设置在车辆的一侧上。
IAU 250可以将通过NFC模块210或蓝牙模块230输入的用户信息与预先获知的认证信息进行对比,并在用户信息与认证信息匹配时可以输出使用权限信号。
通过氢和氧的化学反应产生电功率的功率模块总成300可以包括:燃料电池堆330,其中包括聚合物电解质膜、燃料电极和空气电极的各燃料电池串联电连接;和电厂辅助设施(balance of plant,BOP)310,其用于操作功率模块总成300。
BOP 310可以包括空气处理系统(air processing system,APS)311、燃料处理系统(fuel processing system,FPS)313、热管理系统(thermal management system,TMS)315。
从氢气罐供应到FPS 313的氢气可以通过用于压力控制的氢气截止阀和电磁阀供应到燃料电池堆330,以引起电化学反应。
燃料电池堆330的产生的电功率可以具有约250V至450V。
高压接线盒(high voltage junction box,HV_J/box)350可以连接到功率模块总成300,双向高压DC/DC转换器(bidirectional high voltage DC/DC converter,BHDC)510和低压DC-DC(low voltage DC-DC,LDC)530可以连接到高压接线盒350。
高压电池511可以接收由燃料电池堆330产生的电功率,并通过BHDC 510来存储相对高压的电功率,其中BHDC 510将其转换为比由燃料电池堆330产生的电功率更高的电压。
BHDC 510可以连接到用于驱动车辆的电机控制单元(motor control unit,MCU)550,以向MCU550提供所需的电功率。
低压电池531可以接收通过燃料电池堆330产生的电功率,并通过LDC 530来存储相对低压的电功率,其中LDC 530将其转换成比燃料电池堆330产生的电功率更低的电压。
高压电池511和低压电池531还可以包括电池管理系统(battery managementsystem,BMS),并可以通过BMS来监控从燃料电池堆330充电到高压电池511和低电压电池531的电荷状态(state of charge,SOC)。
邻近NFC模块210和蓝牙模块230设置的高输出端子515可以连接到高压电池511,以输出充电到高压电池511中的高压电功率。邻近NFC模块210和蓝牙模块230设置的低输出端子535可以连接到低压电池531,以输出充电到低压电池531中的低压电功率。
高输出端子515和低输出端子535可以设置在车辆的一侧上,以与NFC模块210和蓝牙模块230相邻。
当IAU 250输出使用权限信号时,IBU 100可以控制使得电功率通过高输出端子515或低输出端子535输出。
当高压电池511或低压电池531中的充电量小于预设参考值时,IBU100可在驱动PMC 300后产生电功率,并控制使高压电池511或低压电池531充电。
如上所述,根据本公开实施例的使用用户认证的燃料电池的供电系统可以将充入到高压电池511中的电功率输出至高输出端子515,将充入到低压电池531中的电功率输出至低输出端子535,因此所述供电系统用作移动发电机。
例如,配备有远程信息处理设备的电动汽车行驶过程中可能因电池电量不足而搜索充电站,即使找到充电站,电动汽车用剩余电量也可能无法到达充电站。
这种情况下,可通过使用远程信息处理设备搜索附近的配备有远程信息处理设备的氢车。
当基于电动汽车的位置,在诸如方圆500m、1km或1.5km等短距离处无法搜索到氢车时,可在逐渐增大距离的同时搜索氢车。
氢车搜索过程可以重复执行预定次数或预定时间,并且当在预定次数或预定时间没有搜索到任何氢车时可以停止搜索过程。
然后,当发现氢车时,可以请求相应的氢车能否供电,并在S101中,当氢车从电动汽车接收电功率的请求时,氢车可以决定是否供电。
然后,在S102中,当氢车不能供电时,在S103中,氢车可通过使用远程信息处理设备来发送表示无法向电动汽车供电的消息。
此外,在S102中,当氢车可以供电时,在S104中,电动汽车可通过使用远程信息处理设备发送表示可以向电动汽车供电的消息。
然后,电动汽车可以移动到氢车所在的位置或者氢车可以移动到电动汽车所在的位置。
S105中,氢车的驾驶员可以通过将诸如智能手机的用户终端与NFC模块210接触或通过与蓝牙模块230配对来执行用户认证过程。
接下来,通过对比用户信息和IAU 250中预先获知的认证信息,当用户信息和认证信息匹配时,在S106中可以输出使用权限信号。
然后,IBU 100可以控制通过高输出端子515或低输出端子535输出电功率。
S107中,当电动汽车需要高压电功率并将电动汽车的充电插头连接到高输出端子515时,IBU 100可以检查高压电池511的SOC以确定高压电池511的电量是否大于参考电量。
参考电量是维持电池性能所需的电量,可以约为全充满电量的30%,其可视情况而改变。
然后,在S110中,当高压电池511的电量大于参考电量时,可以通过将电功率输出至高输出端子515来对电动汽车充电。
同时,当高压电池511的电量小于参考电量时,通过将电功率向高输出端子515的输出阻断而无法对电动汽车充电。
因此,当在S107中,高压电池511的电量小于参考电量时,在S108中,PMC 300被驱动,以在燃料电池堆330中产生电功率,从而在S109中可以对高压电池511充电。
类似地,在S207中,当电动汽车需要低压电源并且将电动汽车的充电插头连接到低输出端子535时,IBU 100可以检查低压电池531的SOC以确定低压电池531的电量是否大于参考电量。
然后,在S210中,当低压电池531的电量大于参考电量时,可以通过将电功率输出至低输出端子535来对电动汽车充电。
另一方面,当低压电池531的电量小于参考电量时,通过将电功率向低输出端子535的输出阻断而无法对电动汽车充电。
因此,在S207中,低压电池531的电量小于参考电量时,在S208中,驱动PMC 300,以在燃料电池堆330中产生电功率,从而在S209中可以对低压电池531充电。
如上所述,根据本公开实施例的使用用户认证的燃料电池的供电系统及其方法,在使用诸如NFC通信、蓝牙通信等短距离通信对驾驶员进行认证之后,可以在无需驾驶员进入车辆的情况下向车辆外部的负载供电。在无法供电的老旧工业场地,或由于生活方式改变而增加的户外活动和露营等情况下,可以使用氢燃料电池汽车(其是一种发电机)作为电源。
此外,像SUV一样,与现代生活方式相关的需求不断增加,通过有效地使用燃料电池车辆作为户外活动或露营的能源,由于适销性提高和可转售产生的电的行业多样化使得能够增加利润。
如上所述,可以在露营的同时驱动家用电器(加热器、音频、视频系统和灯泡),并且可以在供电困难的偏远地区工业场地驱动需要380V三相高压的工业电动工具(切割机、泵、钻等)。
此外,当氢燃料电池电力系统用于农业时,可能性是足够的。
众所周知,因为农业场地远离供电电源,因此在大多数情况下,采用内燃机驱动泵以喷洒农药或转动发电机以为农业设备提供生产所需的电力。
在最坏的情况下,将生产的农产品带回家并进行脱粒或与之相应的附加工作是非常低效的。
当氢燃料电池车辆在农业场地中用作农业机械的电源,因为可以保证多种需求群体,所以可在全国各地安装加氢站。因此,对于因没有加氢站而犹豫购车的客户,可以起到解决因没有充电站的焦虑因素的积极作用。
另外,韩国的电动汽车市场虽在增长,但增速低于海外。
对犹豫购买电动汽车的潜在客户的最大担忧是全国范围内充电站不足。
然而,当氢燃料电池汽车用作电源以用380V三相高压输出来对电动汽车充电时,通过部分解决阻碍电动汽车市场增长的充电站短缺问题,必定有助于环保汽车产业的发展。
同时,根据本公开实施例的S101至S210中的使用用户认证的燃料电池的供电方法可以被编程并存储于计算机可读记录介质中。
根据本技术,采用诸如NFC通信、蓝牙通信等短距离通信对驾驶员进行认证后,无需驾驶员上车便可向车辆外部负载供电。在无法供电的老旧工业场地,或由于生活方式改变而增加的户外活动和露营等情况下,可以使用氢燃料电池汽车(其是一种发电机)作为电能来源。
此外,可以提供通过本公开直接或间接理解的各种效果。
尽管介于说明性目的对本公开的示例性实施例进行描述,但本领域技术人员将理解,在不脱离本公开范围和精神的情况下,各种修改、添加和替换是可能的。
因此,提供本公开中公开的示例性实施例是为了描述的目的,而不是限制本公开的技术构思,并且应当理解,这样的示例性实施例不旨在限制本公开的技术构思的范围。本公开的保护范围应以下面的权利要求书为准,凡在等同范围内的技术构思均应理解为在本公开的权利范围内。
Claims (8)
1.一种用于对外部负载供电的车辆的燃料电池的供电系统,所述供电系统使用用户认证,并且所述供电系统包括:
标记装置,其被配置为接收用户终端的用户信息;
身份认证单元,其被配置为将通过所述标记装置输入的所述用户信息与预先存储的认证信息进行对比以确定所述用户是否为注册用户,并当所述用户信息与所述认证信息匹配时,输出使用权限信号;
功率模块总成,其被配置为通过氢和氧之间的化学反应来产生电功率;
电池,其被配置为接收由所述功率模块总成产生的电功率并用由所述功率模块总成产生的电功率充电;
输出端子,其连接至所述电池以输出储存于所述电池中的电功率;和
集成体控制单元,其被配置为在所述身份认证单元输出所述使用权限信号时,控制电功率通过所述输出端子输出;
其中,所述电池包括:
高压电池,其被配置为通过双向高压DC/DC转换器来存储第一电压功率,其中所述双向高压DC/DC转换器接收由所述功率模块总成产生的电功率,并将电功率的电压转换为第一电压;和
低压电池,其被配置为通过低压DC-DC转换器存储第二电压功率,其中所述第二电压功率的电压功率低于所述第一电压功率的电压功率,所述低压DC-DC转换器接收由所述功率模块总成产生的电功率,并将电功率的电压转换为低于所述第一电压的第二电压;
其中,所述输出端子邻近所述标记装置设置,并且
其中所述输出端子包括:
高压输出端子,其连接至所述高压电池以输出所述第一电压功率;和
低压输出端子,其连接至所述低压电池以输出所述第二电压功率。
2.根据权利要求1所述的供电系统,其中,所述标记装置包括以下中的至少一个:
近场通信(NFC)设备,其被配置为执行与所述用户终端的NFC;或
蓝牙设备,其被配置为执行与所述用户终端的蓝牙通信。
3.根据权利要求1所述的供电系统,其中,当所述电池的充电量小于参考值时,所述集成体控制单元被配置为通过驱动所述功率模块总成来控制对所述电池进行充电。
4.根据权利要求1所述的供电系统,其中,当需要充电的车辆请求供电时,所述集成体控制单元被配置为通知所述需要充电的车辆是否所述供电系统朝向所述需要充电的车辆可移动。
5.一种控制用于对外部负载供电的车辆的燃料电池的供电系统的方法,所述方法使用用户认证并且包括:
由所述供电系统的集成体控制单元从需要电功率的车辆接收功率提供请求;
由所述供电系统的标记装置接收用户终端的用户信息;
由身份认证单元将通过所述标记装置输入的所述用户信息与预先存储的认证信息进行对比以确定所述用户是否为注册用户;
在确定通过所述标记装置输入的所述用户信息与所述预先存储的认证信息匹配后,输出使用权限信号;和
响应于从所述身份认证单元接收所述使用权限信号,通过输出端子将存储在电池中的电功率输出至需要电功率的车辆,其中所述输出端子连接至所述电池,所述电池用由功率模块总成产生的电功率进行充电;
其中,输出所述电池中存储的电功率包括:
通过双向高压DC/DC转换器将第一电压功率存储在高压电池中,其中所述双向高压DC/DC转换器接收由所述功率模块总成产生的电功率,并将电功率的电压转换为第一电压;或者
通过低压DC-DC转换器将第二电压功率存储于低压电池中,其中所述第二电压功率的电压功率低于所述第一电压功率的电压功率,所述低压DC-DC转换器接收由所述功率模块总成产生的电功率,并将电功率电压转换为低于所述第一电压的第二电压;
其中,输出所述电池中存储的电功率包括:
通过连接至高压电池的高压输出端子来输出第一电压功率;及
通过连接至低压电池的低压输出端子来输出第二电压功率,其中所述第二电压功率的电压功率低于所述第一电压功率的电压功率。
6.根据权利要求5所述的方法,其中,接收功率提供请求包括:在从需要充电并请求电功率的车辆接收所述功率提供请求后,通知所述需要充电的车辆是否所述供电系统朝向所述需要充电的车辆可移动。
7.根据权利要求5所述的方法,其中,接收用户信息包括:
通过近场通信(NFC)设备执行与所述用户终端的NFC;或者
通过蓝牙设备执行与所述用户终端的蓝牙通信。
8.根据权利要求5所述的方法,其中,输出所述电池中存储的电功率包括:当所述电池的充电量小于参考值时,通过驱动所述功率模块总成来控制所述供电系统对所述电池进行充电。
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