CN110872967B - 用于向插电式混合动力电动车辆的废气后处理系统供热的系统和方法 - Google Patents

用于向插电式混合动力电动车辆的废气后处理系统供热的系统和方法 Download PDF

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CN110872967B
CN110872967B CN201811415091.XA CN201811415091A CN110872967B CN 110872967 B CN110872967 B CN 110872967B CN 201811415091 A CN201811415091 A CN 201811415091A CN 110872967 B CN110872967 B CN 110872967B
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plug
hybrid electric
electric vehicle
traction battery
heat transfer
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CN110872967A (zh
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M·施赖伯
I·郎格尔
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Hyundai Motor Co
Kia Corp
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Hyundai Motor Co
Kia Motors Corp
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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2006Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
    • F01N3/2013Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating using electric or magnetic heating means
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
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    • B60L58/00Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/24Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries
    • B60L58/26Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
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    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
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    • F01N3/00Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2006Periodically heating or cooling catalytic reactors, e.g. at cold starting or overheating
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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    • B60KARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
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    • B60K6/22Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units Informative references: mechanical gearings with secondary electric drive F16H3/72; arrangements for handling mechanical energy structurally associated with the dynamo-electric machine H02K7/00; machines comprising structurally interrelated motor and generator parts H02K51/00; dynamo-electric machines not otherwise provided for in H02K see H02K99/00 the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by apparatus, components or means specially adapted for HEVs
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/10Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
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    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B60L58/00Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
    • B60L58/10Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/12Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries responding to state of charge [SoC]
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W10/00Conjoint control of vehicle sub-units of different type or different function
    • B60W10/24Conjoint control of vehicle sub-units of different type or different function including control of energy storage means
    • B60W10/26Conjoint control of vehicle sub-units of different type or different function including control of energy storage means for electrical energy, e.g. batteries or capacitors
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B60W10/00Conjoint control of vehicle sub-units of different type or different function
    • B60W10/30Conjoint control of vehicle sub-units of different type or different function including control of auxiliary equipment, e.g. air-conditioning compressors or oil pumps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W20/00Control systems specially adapted for hybrid vehicles
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • B60WCONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
    • B60W20/00Control systems specially adapted for hybrid vehicles
    • B60W20/10Controlling the power contribution of each of the prime movers to meet required power demand
    • B60W20/15Control strategies specially adapted for achieving a particular effect
    • B60W20/16Control strategies specially adapted for achieving a particular effect for reducing engine exhaust emissions
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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    • F01N5/00Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy
    • F01N5/02Exhaust or silencing apparatus combined or associated with devices profiting by exhaust energy the devices using heat
    • BPERFORMING OPERATIONS; TRANSPORTING
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    • F01N2240/02Combination or association of two or more different exhaust treating devices, or of at least one such device with an auxiliary device, not covered by indexing codes F01N2230/00 or F01N2250/00, one of the devices being a heat exchanger
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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Transportation (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Toxicology (AREA)
  • Health & Medical Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Hybrid Electric Vehicles (AREA)
  • Electric Propulsion And Braking For Vehicles (AREA)

Abstract

本发明公开了用于向插电式混合动力电动车辆的废气后处理系统供热的系统和方法。具体地,本发明提供一种用于向插电式混合动力电动车辆的废气后处理系统供热的系统,其包括传热装置,所传热装置将由插电式混合动力电动车辆的电力系统的至少一个组件产生的热量传递至插电式混合动力电动车辆的废气后处理系统。

Description

用于向插电式混合动力电动车辆的废气后处理系统供热的系 统和方法
相关申请的交叉引用
本申请基于并要求2018年8月30日提交的德国申请No.102018214756.6的优先权,该申请所公开的内容通过全文引用而并入本文。
技术领域
本发明涉及用于向插电式混合动力电动车辆的废气后处理系统供热的系统和方法。
背景技术
每年,有关具有内燃机的车辆的排放法规变得越来越具有挑战性。插电式混合动力电动车辆是从内燃机到电池电动车辆的合适的桥接技术。对于插电式混合动力电动车辆,很少使用燃烧系统,因此内燃机的后处理系统通常未达到最佳操作温度。然而,必须达到后处理系统的最佳操作温度以优化内燃机的排放。
相关技术的方法调节汽车中包括感应系统的部件的温度,所述感应系统用于给电池充电。感应充电系统包括线圈,所述线圈使得磁能被转换成电能从而给电池充电。该方法还使用通过焦耳效应在线圈中产生的热能来加热机动车辆的一部分,特别是机动车辆内部。因此,需要进一步改进插电式混合动力电动车辆的废气后处理系统以在最佳操作温度下操作。
发明内容
本发明涉及一致地用于向插电式混合动力电动车辆的废气后处理系统供热的系统和方法。
本发明的一方面涉及用于向插电式混合动力电动车辆的废气后处理系统供热的系统。所述系统可以包括传热装置,所述传热装置配置为将由插电式混合动力电动车辆的电力系统的至少一个组件产生的热量传递至插电式混合动力电动车辆的废气后处理系统。传热装置由对流传热装置(特别是热交换器)或者传导传热装置形成。所述系统可以进一步包括配置为操作传热装置的控制器。
本发明的另一个方面涉及用于向插电式混合动力电动车辆的废气后处理系统供热的方法。所述方法可以包括通过传热装置将由插电式混合动力电动车辆的电力系统的至少一个组件产生的热量传递至插电式混合动力电动车辆的废气后处理系统。传热装置可以为对流传热装置(特别是热交换器)或者传导传热装置。所述方法可以进一步包括通过控制器操作传热装置。
本发明的目的是提供一种用于向插电式混合动力电动车辆的废气后处理系统供热的系统,该系统使用电力系统的废热来加热插电式混合动力电动车辆的后处理系统。因此,废气后处理系统可以在插电式混合动力电动车辆的使用之前或在插电式混合动力电动车辆使用期间被有效地预热到预定温度,从而更快地达到废气后处理系统的最佳操作温度。
在传导方法中,可以通过电力系统和后处理系统的直接接触来传递热量。根据对流方法,可以通过热交换器的装置将热量从电力系统的至少一个组件传递至插电式混合动力电动车辆的废气后处理系统。在电力系统中,例如,当牵引用蓄电池充电或放电时随着牵引用蓄电池发热而会产生热量。此外,电力系统的其它组件例如逆变器、电机和/或充电系统也可以产生热量。
根据示例性实施方案,电力系统可以包括:牵引用蓄电池,逆变器,至少一个电机,以及充电系统(特别是具有感应线圈的感应充电系统)。这些组件各自在操作期间产生热量,例如在插电式混合动力电动车辆的牵引用蓄电池进行充电和放电的过程中产生热量。可将由这些组件产生的热量有利地用于通过传热装置预热废气后处理系统。
此外,传热装置可以配置为将由插电式混合动力电动车辆的电力系统的至少一个组件在插电式混合动力电动车辆的牵引用蓄电池进行充电或放电的过程中产生的热量传递至插电式混合动力电动车辆的废气后处理系统。因此,由电力系统的至少一个组件产生的废热可以有利地用于在车辆的使用之前或使用期间预热插电式混合动力电动车辆的废气后处理系统。
根据另一个示例性实施方案,对流传热装置(特别是热交换器)中含有第一流体的第一回路可以配置为吸收来自插电式混合动力电动车辆的电力系统的至少一个组件的热量。热交换器中含有第二流体的第二回路可以配置为吸收来自第一回路的热量并将热量传递至插电式混合动力电动车辆的废气后处理系统。
因此,可以选择合适的热交换器,其使得从第一回路到第二回路的热传递最佳。此外,对流传热装置(特别是热交换器)可以配置为在牵引用蓄电池的充电或放电期间传递由牵引用蓄电池产生的热量,并且在牵引用蓄电池的放电期间,特别是在牵引用蓄电池向逆变器输出电力以驱动至少一个电机的过程中传递由逆变器和至少一个电机产生的热量。因此,由电力系统的多个组件产生的废热可以用于预热插电式混合动力电动车辆的废气后处理系统。
对流传热装置(特别是热交换器)可以在牵引用蓄电池的充电期间传递由充电系统(特别是包括感应线圈的感应充电系统)产生的热量。由感应充电系统(特别是安装在车辆中的感应线圈)产生的热量因此可以有利地用于预热插电式混合动力电动车辆的废气后处理系统。
根据另一个示例性实施方案,传导传热装置可以被设置为靠近或邻接牵引用蓄电池,并且被配置为在牵引用蓄电池的充电或放电期间通过传导装置传递热量,以及在牵引用蓄电池的放电期间,特别是在牵引用蓄电池向逆变器输出电力以驱动至少一个电机的过程中,通过传导装置传递由逆变器和至少一个电机产生的热量。因此,由牵引用蓄电池、逆变器和至少一个电机散发的热量可以有利地用于预热插电式混合动力电动车辆的废气后处理系统。
此外,传导热传递装置可以被设置为靠近或邻接充电系统(特别是包括感应线圈的感应充电系统),并且可以被配置为在牵引用蓄电池的充电期间通过传导装置传递由充电系统(特别是包括感应线圈的感应充电系统)产生的热量。由感应充电系统(特别是安装在车辆中的感应线圈)产生的热量因此可以有利地用于预热插电式混合动力电动车辆的废气后处理系统。
响应于确定出插电式混合动力电动车辆插入电网并且用户将在预定时间段内,特别是在约30至60分钟内使用车辆,控制器可以配置为启动或继续充电,并且激活传热装置。如果用户对车辆的使用可以被估计为在预定时间段内,则可以使用由牵引用蓄电池在充电期间散发的废热来预热废气后处理系统。
此外,响应于确定出插电式混合动力电动车辆插入电网并且用户将不会在预定时间段内,特别是在约30至60分钟内使用车辆,控制器可以配置为检测牵引用蓄电池的充电水平并确定牵引用蓄电池的电量状态是否超过预定阈值,例如约50%。当牵引用蓄电池的电量状态超过预定阈值时,控制器可以配置为暂停牵引用蓄电池的充电,直到确定用户将在预定时间段内使用车辆。因此,牵引用蓄电池可以被充电到特定水平,然后当车辆的使用可以被估计为在预定时间段内时继续充电,从而能够达到的有利效果在于:能够使用由牵引用蓄电池在充电期间产生的废热预热废气后处理系统。
响应于确定出插电式混合动力电动车辆仅由至少一个电机驱动,控制器可以配置为激活传热装置。当车辆仅由电机驱动时,内燃机从而在当前未被使用,因此,废气后处理系统将在电机的使用期间冷却。通过以下方式可以有利地抵消这种效应:在电机的使用期间使用由电机产生的废热向废气后处理系统供热。
根据另一个实施方案,响应于确定出插电式混合动力电动车辆的牵引用蓄电池通过操作至少一个电机作为发电机来充电,控制器可以配置为激活传热装置。当车辆通过再生制动而减速时,由电机产生的废热可以有利地用于向废气后处理系统供热。
控制器可以配置为设定计时器用以在估计用户使用插电式混合动力电动车辆时启动对牵引用蓄电池的充电以完成牵引用蓄电池的充电。因此,可以有利地预热废气后处理系统,从而在用户打算使用车辆时将系统加热到预定温度。控制器可以进一步配置为基于记录在车辆储存单元或云储存单元中的使用模式数据来估计用户将使用插电式混合动力电动车辆的时间点。因此,驾驶员或多个驾驶员的车辆的先前使用模式可以有利地用于更准确地估计一个或多个驾驶员对车辆的预期使用的时间点。
在本文公开的用于向插电式混合动力电动车辆的废气后处理系统供热的系统的特征也公开于用于向插电式混合动力电动车辆的废气后处理系统供热的方法中,反之亦然。
附图说明
为了更全面地理解本发明及其优点,将参考如下结合附图的描述。下面使用在附图的示意图中说明的示例性实施方案来更详细地解释本发明,在附图中:
图1示出根据本发明第一示例性实施方案的用于向插电式混合动力电动车辆的废气后处理系统供热的系统的示意图;
图2示出根据本发明第二示例性实施方案的用于向插电式混合动力电动车辆的废气后处理系统供热的系统的示意图;
图3示出根据本发明第三示例性实施方案的用于向插电式混合动力电动车辆的废气后处理系统供热的系统的示意图;
图4示出根据本发明第四示例性实施方案的用于向插电式混合动力电动车辆的废气后处理系统供热的系统的示意图;
图5示出根据本发明第五示例性实施方案的用于向插电式混合动力电动车辆的废气后处理系统供热的系统的示意图;
图6示出根据本发明第六示例性实施方案的用于向插电式混合动力电动车辆的废气后处理系统供热的系统的示意图;
图7示出根据本发明示例性实施方案的用于向插电式混合动力电动车辆的废气后处理系统供热的方法的流程图;
图8示出根据本发明示例性实施方案的由控制器执行的过程的另一流程图;以及
图9示出根据本发明示例性实施方案的由控制器执行的过程的另一流程图。
除非另有说明,相同的附图标记或符号指代相同的元件。
附图标记列表
1 系统
2 插入式混合动力电动车辆
8 充电站
9 内燃机
10 废气后处理系统
12 对流传热装置
14 传导传热装置
12a 第一回路
12b 第二回路
15 电力系统
15a 牵引用蓄电池
15b 逆变器
15c 电机
15d 第一感应线圈
15e 第二感应线圈
16 控制器
17 感应充电系统。
具体实施方式
应当理解,在本文所使用的术语“车辆”或“车辆的”或其它类似术语一般包括机动车辆,例如包括运动型多用途车辆(SUV)、大客车、卡车、各种商用车辆的乘用汽车,包括各种舟艇和船舶的船只,航空器等等,并且包括混合动力车辆、电动车辆、插电式混合动力电动车辆、氢动力车辆以及其它替代性燃料车辆(例如源于非化石能源的燃料)。正如本文所提到的,混合动力车辆是具有两种或更多种动力源的车辆,例如汽油动力和电力动力两者的车辆。
虽然示例性实施方案被描述为使用多个单元以执行示例性的过程,但是应当理解,示例性的过程也可以由一个或多个模块执行。此外,应当理解的是术语控制器/控制器单元指代的是包含有存储器和处理器的硬件设备。该存储器配置为储存所述模块,而处理器被具体构造成执行所述模块以执行以下进一步描述的一个或多个过程。
本文所使用的术语仅用于描述具体实施方案的目的而并非旨在限制本发明。正如本文所使用的,单数形式“一”、“一个”和“该”旨在也包括复数形式,除非上下文另有清楚的说明。还将理解当在本说明书中使用术语“包含”和/或“包括”时,指明存在所述的特征、数值、步骤、操作、元件和/或组件,但是不排除存在或加入一种或多种其它的特征、数值、步骤、操作、元件、组件和/或其组合。正如本文所述的,术语“和/或”包括一种或多种相关列举项目的任意组合和所有组合。
除非特别声明或者从上下文显而易见的,如在本文所使用的术语“约”被理解为在本领域的正常公差范围内,例如在平均值的两个标准偏差内。“约”可被理解为在所述值的10%、9%、8%、7%、6%、5%、4%、3%、2%、1%、0.5%、0.1%、0.05%或0.01%内。除非上下文明确表明,否则本文提供的所有数值均通过术语“约”来进行修饰。
图1示出根据本发明第一示例性实施方案的用于向插电式混合动力电动车辆的废气后处理系统供热的系统的示意图。
用于向插电式混合动力电动车辆2的废气后处理系统10供热的系统1安装在插电式混合动力电动车辆2中。系统1可以包括传热装置12和控制器16。传热装置12可以配置为将由插电式混合动力电动车辆的电力系统15的至少一个组件15a、15b、15c、17产生的热量传递至插电式混合动力电动车辆2的废气后处理系统10。传热装置12可以由对流传热装置12,特别是热交换器形成。控制器16可以配置为操作传热装置12,并且可以形成为电子控制单元。电子控制单元可以是独立的电子控制单元。或者,控制器可以集成在另一个现有电子单元中(例如车辆2的能量管理系统)。
电力系统15可以进一步包括:牵引用蓄电池15a;逆变器15b;设置在车辆2的后轴处的至少一个电机15c;以及充电系统17,特别是包括第一感应线圈15d和第二感应线圈15e的感应充电系统17,所述第一感应线圈15d设置在车辆内,所述第二感应线圈15e设置在车辆的停车位处的地面中。特别地,仅仅是示意性地示出电力系统15的组件15a、15b、15c,然而,外部形式和/或在车辆内的位置可以与实际实施方式不同。所示的描述旨在简化对本发明的理解。
传热装置12可以配置为将由插电式混合动力电动车辆的电力系统15的至少一个组件15a、15b、15c在插电式混合动力电动车辆2的牵引用蓄电池15a进行充电或放电的过程中产生的热量传递至插电式混合动力电动车辆2的废气后处理系统10。对流传热装置12(特别是热交换器)中含有第一流体的第一回路12a可以配置为吸收来自插电式混合动力电动车辆2的电力系统15的至少一个组件15a、15b、15c的热量。热交换器中含有第二流体的第二回路12b可以配置为吸收来自第一回路12a的热量并将热量传递至插电式混合动力电动车辆2的废气后处理系统10。
此外,对流传热装置12(特别是热交换器)可以配置为在牵引用蓄电池15a的充电或放电期间传递由牵引用蓄电池15a产生的热量,并且在牵引用蓄电池15a的放电期间,特别是在牵引用蓄电池15a向逆变器15b输出电力以驱动至少一个电机15c的过程中传递由逆变器15b和至少一个电机15c产生的热量。如图所示的插电式混合动力电动车辆2连接至充电站8,用于给牵引用蓄电池15a充电。车辆2可以进一步包括能量管理系统11,所述能量管理系统11配置为管理供应至电力系统15的牵引用蓄电池15a的能量以及从其供应的能量。此外,车辆2可以包括内燃机9,所述内燃机9配置为产生到废气后处理系统10的废气。
图2示出根据本发明第二示例性实施方案的用于向插电式混合动力电动车辆的废气后处理系统供热的系统的示意图。根据第二示例性实施方案,对流传热装置12(特别是热交换器)可以配置为在牵引用蓄电池15a的充电期间传递由充电系统17,特别是包括第一感应线圈15d和第二感应线圈15e的感应充电系统17产生的热量,所述第一感应线圈15d设置在车辆内,所述第二感应线圈15e设置在车辆的停车位处的地面中。
图3示出根据本发明第三示例性实施方案的用于向插电式混合动力电动车辆的废气后处理系统供热的系统的示意图。根据第三示例性实施方案,对流传热装置12(特别是热交换器)可以配置为吸收来自牵引用蓄电池15a、逆变器15b和至少一个电机15c中的至少一者的热量,以及来自充电系统17,特别是包括第一感应线圈15d和第二感应线圈15e的感应充电系统17的热量,所述第一感应线圈15d设置在车辆内,所述第二感应线圈15e设置在车辆的停车位处的地面中。
图4示出本发明的第四示例性实施方案,根据该实施方案,传热装置形成为传导传热装置14,所述传导传热装置14被设置为靠近牵引用蓄电池15a并且被配置为在牵引用蓄电池15a的充电或放电期间通过传导装置传递热量。或者,传导传热装置14可以被设置为邻接牵引用蓄电池15a。传导传热装置14可以配置为在牵引用蓄电池15a的放电期间,特别是在牵引用蓄电池15a向逆变器15b输出电力以驱动至少一个电机15c的过程中通过传导装置传递由逆变器15b和至少一个电机15c产生的热量。
特别地,对于第一示例性实施方案,电力系统15的组件例如牵引用蓄电池15a、逆变器15b和至少一个电机15c也符合描绘于车辆2的中间部分的本示例性实施方案。该描绘仅仅是示例性的,其中组件的实际定位可以变化。例如,电机可以被设置在前轴或后轴处或者被设置在车辆的前轴和后轴处。类似地,废气后处理系统可以被设置在更靠近车辆的前轴或后轴的不同位置处。此外,牵引用蓄电池15a和逆变器15b也可以基于废气后处理系统10的位置而被设置在不同的位置。
图5示出根据本发明第五示例性实施方案的用于向插电式混合动力电动车辆的废气后处理系统供热的系统的示意图。根据本发明的第五示例性实施方案,传导传热装置14可以被设置为靠近充电系统17,特别是包括第一感应线圈15d和第二感应线圈15e的感应充电系统17,所述第一感应线圈15d设置在车辆内,所述第二感应线圈15e设置在车辆2的停车位处的地面中。传导传热装置14可以有利地配置为在牵引用蓄电池15a的充电期间通过传导装置传递由充电系统17,特别是包括第一感应线圈15d的感应充电系统17产生的热量,所述第一感应线圈15d设置在车辆内。或者,传导传热装置14可以被设置为直接与充电系统17接触(例如邻接)。
图6示出根据本发明第六示例性实施方案的用于向插电式混合动力电动车辆的废气后处理系统供热的系统的示意图。根据第六示例性实施方案,传导传热装置14可以配置为吸收来自牵引用蓄电池15a、逆变器15b和至少一个电机15c中的至少一者的热量,以及来自充电系统17,特别是包括第一感应线圈15d和第二感应线圈15e的感应充电系统17的热量,所述第一感应线圈15d设置在车辆内,所述第二感应线圈15e设置在车辆的停车位处的地面中。
图7示出根据本发明示例性实施方案的用于向插电式混合动力电动车辆的废气后处理系统供热的方法的流程图。所述方法可以包括通过传热装置12、14将由插电式混合动力电动车辆2的电力系统15的至少一个组件15a、15b、15c、17产生的热量传递至插电式混合动力电动车辆2的废气后处理系统10(S1)。通过对流传热装置12(特别是热交换器)或者传导传热装置14提供传热装置12、14(S2)。所述方法可以进一步包括通过控制器16操作传热装置12、14(S3)。
图8示出根据本发明示例性实施方案的由控制器执行的过程的另一流程图。所述过程在步骤S0开始,其中当控制器16确定插电式混合动力电动车辆2插入电网时,则所述过程将继续到步骤S5。当控制装置16确定插电式车辆未插入电网时,所述过程返回到步骤S4。
在步骤S5,控制器16可以配置为确定用户是否将在预定时间段内,特别是在约30至60分钟内使用车辆。响应于确定将在预定时间段内使用车辆,所述过程继续到步骤S6,其中控制器16可以配置为启动或继续牵引用蓄电池15a的充电,并且同时或相继地在步骤S7激活传热装置12、14。
此外,当控制器16在步骤S4中确定插电式混合动力电动车辆2插入电网中,并且在步骤S5中确定用户将不会在预定时间段内使用车辆时,控制器16可以配置为在步骤S8检测牵引用蓄电池15a的充电水平(例如,电池的电量状态)。然后,控制器可以配置为在步骤S9确定牵引用蓄电池15a的电量状态是否超过约50%的预定阈值。
响应于确定电池的电量状态超过预定阈值,控制器16可以配置为在步骤S10暂停牵引用蓄电池15a的充电,直到由控制器16确定用户将在预定时间段内使用车辆。在另一方面,如果控制器16确定充电电池15a的电量状态小于预定阈值,则控制器16可以配置为在步骤S6启动或继续牵引用蓄电池15a的充电并且同时或相继地在步骤S7激活传热系统。
图9示出根据本发明示例性实施方案的由控制器执行的过程的另一流程图。所述过程在步骤S0开始,其中如果控制器16在步骤S11中确定插电式混合动力电动车辆2仅由至少一个电机15c驱动,即车辆2的内燃机当前未在使用中,则控制器16可以配置为在步骤S12激活传热装置12、14。
或者,如果控制器在步骤S11中确定插电式混合动力电动车辆2仅由至少一个电机15c驱动,并且在步骤S13中确定插电式混合动力电动车辆2的牵引用蓄电池15a当前通过操作至少一个电机15c作为发电机来充电,则控制器16可以配置为在步骤S12激活传热装置12、14。控制器还可以配置为设定计时器,用以在估计用户使用插电式混合动力电动车辆2时启动对牵引用蓄电池15a的充电,从而使得完成牵引用蓄电池15a的充电。特别地,控制器16可以配置为基于例如记录在车辆储存单元(例如存储器)或云储存单元中的使用模式数据来估计用户将使用插电式混合动力电动车辆2的时间点。
尽管已经结合汽车描述了上述用于向插电式混合动力电动车辆的废气后处理系统供热的系统和方法,但是本领域技术人员知晓以下事实,即本文描述的系统和方法可以应用于以相同方式使用内燃机和插电式电力系统提供动力的其它物体。
尽管本文已说明并描述了具体示例性实施方案,但本领域普通技术人员将理解,存在各种替代和/或等效的实施方案。应理解,一个或多个示例性实施方案仅为示例,并非旨在以任何方式限制范围、适用性或构造。相反,前述发明内容和具体实施方式将为本领域技术人员提供用于实现至少一个示例性实施方案的便利路线图,应理解在不背离所附权利要求及其合法等效方式所述的范围的情况下,可以对示例性实施方案中描述的元件的功能和设置进行各种改变。通常,本申请旨在涵盖本文所讨论的具体实施方案的任何变化和修改。

Claims (15)

1.一种用于向插电式混合动力电动车辆的废气后处理系统供热的系统,其包括:
传热装置,所述传热装置配置为将由插电式混合动力电动车辆的电力系统的至少一个组件产生的热量传递至插电式混合动力电动车辆的废气后处理系统,其中所述传热装置为对流传热装置或传导传热装置;以及
控制器,所述控制器配置为:操作所述传热装置;响应于确定出插电式混合动力电动车辆插入电网并且用户将不会在预定时间段内使用车辆,检测牵引用蓄电池的充电水平;以及确定牵引用蓄电池的电量状态是否超过预定阈值。
2.根据权利要求1所述的系统,其中,所述电力系统包括:
牵引用蓄电池;
逆变器;
至少一个电机;以及
包括感应线圈的充电系统。
3.根据权利要求2所述的系统,其中,所述传热装置配置为:将由插电式混合动力电动车辆的电力系统的至少一个组件在插电式混合动力电动车辆的牵引用蓄电池进行充电或放电的过程中产生的热量传递至插电式混合动力电动车辆的废气后处理系统。
4.根据权利要求3所述的系统,其中,所述对流传热装置中含有第一流体的第一回路配置为吸收来自插电式混合动力电动车辆的电力系统的至少一个组件的热量,并且所述对流传热装置中含有第二流体的第二回路配置为吸收来自第一回路的热量并将热量传递至插电式混合动力电动车辆的废气后处理系统。
5.根据权利要求4所述的系统,其中,所述对流传热装置配置为:在牵引用蓄电池的充电或放电期间传递由牵引用蓄电池产生的热量,并且在牵引用蓄电池放电至逆变器以驱动至少一个电机期间传递由逆变器和至少一个电机产生的热量。
6.根据权利要求5所述的系统,其中,所述对流传热装置配置为在牵引用蓄电池的充电期间传递由充电系统产生的热量。
7.根据权利要求1所述的系统,其中,所述传导传热装置被设置为靠近或邻接牵引用蓄电池,并且配置为:在牵引用蓄电池的充电或放电期间传递热量,以及在牵引用蓄电池放电至逆变器以驱动至少一个电机期间通过传导而传递由逆变器和至少一个电机产生的热量。
8.根据权利要求1所述的系统,其中,所述传导传热装置被设置为靠近或邻接充电系统,并且配置为在牵引用蓄电池的充电期间传递由充电系统产生的热量。
9.一种用于向插电式混合动力电动车辆的废气后处理系统供热的方法,其包括:
通过传热装置将由插电式混合动力电动车辆的电力系统的至少一个组件产生的热量传递至插电式混合动力电动车辆的废气后处理系统,其中所述传热装置为对流传热装置或传导传热装置;
通过控制器操作所述传热装置;
响应于确定出插电式混合动力电动车辆插入电网并且用户将不会在预定时间段内使用车辆,通过控制器检测牵引用蓄电池的充电水平;以及
通过控制器确定牵引用蓄电池的电量状态是否超过预定阈值。
10.根据权利要求9所述的方法,其进一步包括:
响应于确定出插电式混合动力电动车辆插入电网并且用户将在预定时间段内使用车辆,通过控制器启动或继续充电,并且激活传热装置。
11.根据权利要求9所述的方法,其进一步包括:
响应于确定出牵引用蓄电池的电量状态超过预定阈值,通过控制器暂停牵引用蓄电池的充电,直到确定出用户将在预定时间段内使用车辆。
12.根据权利要求9所述的方法,其进一步包括:
响应于确定出插电式混合动力电动车辆仅由至少一个电机驱动,通过控制器激活传热装置。
13.根据权利要求9所述的方法,其进一步包括:
响应于确定出插电式混合动力电动车辆的牵引用蓄电池通过操作至少一个电机作为发电机来充电,通过控制器激活传热装置。
14.根据权利要求11所述的方法,其进一步包括:
通过控制器设定计时器,用以在估计用户使用插电式混合动力电动车辆时启动对牵引用蓄电池的充电以完成牵引用蓄电池的充电。
15.根据权利要求14所述的方法,其进一步包括:
基于记录在车辆储存单元或云储存单元中的使用模式数据,通过控制器来估计用户将使用插电式混合动力电动车辆的时间点。
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