CN114633708A - 一种纯电动交流传动系统 - Google Patents

一种纯电动交流传动系统 Download PDF

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CN114633708A
CN114633708A CN202210396764.1A CN202210396764A CN114633708A CN 114633708 A CN114633708 A CN 114633708A CN 202210396764 A CN202210396764 A CN 202210396764A CN 114633708 A CN114633708 A CN 114633708A
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electric
voltage
power battery
voltage power
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张晓强
孙卫阳
金斌
邱增华
杨绍波
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Xiangtan Electric Manufacturing Group Heavy Duty Equipment Co ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
    • B60R16/0231—Circuits relating to the driving or the functioning of the vehicle
    • 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
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    • B60L1/00—Supplying electric power to auxiliary equipment of vehicles
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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
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    • B60—VEHICLES IN GENERAL
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    • 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
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/24—Methods 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
    • B60L58/26—Methods 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
    • 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
    • B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
    • B60L58/24—Methods 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
    • B60L58/27—Methods 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 heating
    • 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
    • B60L7/00—Electrodynamic brake systems for vehicles in general
    • B60L7/10—Dynamic electric regenerative braking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
    • B60R16/0238—Electrical distribution centers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
    • B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
    • B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
    • B60R16/03—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for
    • B60R16/033—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for supply of electrical power to vehicle subsystems or for characterised by the use of electrical cells or batteries
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
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    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
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Abstract

一种纯电动交流传动系统，包括整车控制器，整车控制器通过数据通信总线以及传感器分别连接快速充电系统、动力电池、电池热管理系统、高压配电系统、低压供电系统、变频控制系统，整车控制器对动力电池、电池热管理系统、高压配电系统、低压供电系统、变频控制系统的状态进行监测，根据各系统状态及驾驶人员的操作指令对高压配电系统、变频控制系统发出控制命令；变频控制系统控制并驱动左轮牵引电机、右轮牵引电机、液压油泵电机、电传系统的散热风机、座舱空调系统工作；电传系统为座舱空调系统提供电源。利用本发明，可实现电传动矿用自卸车实现纯电化运行，有助于减少矿山燃油消耗，降低矿山生产成本，同时实现矿山的绿色发展。

Description

一种纯电动交流传动系统
技术领域
本发明涉及一种传动系统，具体涉及一种纯电动交流传动系统。
背景技术
在大型露天矿山的单斗-卡车采掘工艺中，以使用柴油为动力的载重百吨级以上的矿用卡车是采掘运输的主力，每年消耗了大量燃油，产生大量二氧化碳和氮氧化合物，对环境造成严重污染。
发明内容
本发明所要解决的技术问题是，克服现有技术的不足，提供一种适用于电传动矿用自卸车的纯电动交流传动系统。
本发明解决其技术问题采用的技术方案是，一种纯电动交流传动系统，包括整车控制器，所述整车控制器通过数据通信总线以及传感器分别连接快速充电系统、动力电池、电池热管理系统、高压配电系统、低压供电系统、变频控制系统，所述整车控制器对动力电池、电池热管理系统、高压配电系统、低压供电系统、变频控制系统的状态进行监测，并根据各系统状态及驾驶人员的操作指令对高压配电系统、变频控制系统发出控制命令；
所述高压配电系统控制所述动力电池提供给低压供电系统、变频控制系统、电池热管理系统的电能需求，高压配电系统连接快速充电系统与动力电池的电路，为动力电池进行快速充电，充电过程中，高压配电系统为电池热管理系统和低压供电系统持续分配电能，使整车低压供电系统和电池热管理系统在充电过程中持续工作，保障车辆正常充电；
所述变频控制系统驱动并控制左轮牵引电机、右轮牵引电机、液压油泵电机、电传系统的散热风机工作；
所述整车控制器可根据车辆状态数据调整液压油泵电机工作，将油泵电机控制指令发送给变频控制系统，由变频控制系统控制液压油泵电机工作，为车辆转向、液压制动、车斗举升等功能提供液压动力；
所述整车控制器可根据车辆电传系统的状态信息，实时调整散热风机转速，控制指令发送给变频控制系统，由变频控制系统控制电传系统的散热风机工作，为电传系统散热；
变频控制系统为座舱空调系统提供电源，由整车控制器根据驾驶员所设定的座舱温度参数智能控制座舱空调系统压缩机或加热PTC工作。
进一步，所述动力电池热管理系统由电池BMS控制，通过开启散热空调或加热PTC，保障动力电池的电芯工作温度稳定。
进一步，所述高压配电系统设有预充功能，在动力电池接入前，先将其他容性电路进行预充，预充到电池电压的90%以上时再将动力电池接入，避免动力电池接入时的大电流冲击。
进一步，所述高压配电系统设有接触器粘连监测功能，在动力电池接入主电路前和整车高压下电时进行配电系统的接触器触头粘连检测，避免因接触器触头粘连而使预充功能失效。
进一步，所述变频控制系统还可将车辆进行电制动时产生的电能通过高压配电箱输送至动力电池，将能量进行回收；
进一步，所述动力电池为钛酸锂电箱、锰酸锂电箱、磷酸铁锂电箱中的一种或多种。
进一步，所述动力电池的电压范围为：DC 675V~1120V，放电功率大于750kW，最大充电功率大于1200kW。
进一步，所述动力电池由多个电箱通过串联或并联的方式组成。
利用本发明，可实现电传动矿用自卸车实现纯电化运行，尤其适用于露天矿载重100吨及以上的电传动矿用自卸车，有助于减少矿山燃油消耗，降低矿山生产成本，同时实现矿山的绿色发展。
附图说明
图1为本发明实施例的结构框图。
图中：1-整车控制器，2-快速充电系统，3-动力电池，4-电池热管理系统，5-高压配电系统，6-低压供电系统，7-变频控制系统，8-左轮牵引电机，9-右轮牵引电机，10-液压油泵电机，11-电传系统的散热风机，12-座舱空调系统。
具体实施方式
下面结合附图和实施例对本发明作进一步详细说明。
参照附图1，本实施例包括由整车控制器1，所述整车控制器1通过数据通信总线以及各类传感器连接快速充电系统2、动力电池3、电池热管理系统4、高压配电系统5、低压供电系统6、变频控制系统7，对动力电池3、电池热管理系统4、高压配电系统5、低压供电系6统、变频控制系统7的状态进行监测，并根据各系统状态及驾驶人员的操作指令对高压配电系统5、变频控制系统7以及车辆其他系统部件（图中未示出）发出控制命令，实现车辆各种功能。
所述动力电池3为整车供能部件，为整车提供电源；动力电池3由多个电箱通过串联或并联的方式组成，组成动力电池3的电池包依据矿山工作条件进行选择，可为钛酸锂电箱、锰酸锂电箱、磷酸铁锂电箱中的一种或多种。动力电池3的电压范围为：DC 675V~1120V，放电功率大于750kW，最大充电功率大于1200kW。
电池热管理系统4由电池BMS控制，通过开启散热空调或加热PTC，使电池电芯工作在良好的温度范围内，可延长电池的使用寿命。
高压配电系统5为整车电源进行配电，将动力电池3提供的电能经依据需求分配给低压供电系统6、变频控制系统7、电池热管理系统4等各系统。高压配电系统5可将快速充电系统接入动力电池3的电路，为动力电池3进行快速充电；充电过程中，高压配电系统5为电池热管理系统4和低压供电系统6持续分配电能，使低压供电系统6和电池热管理系统4在充电过程中持续工作，保障车辆正常充电；高压配电系统5设有预充功能，在动力电池3接入前，先将其他容性电路进行预充，预充到电池电压的90%以上时再将动力电池3接入，避免动力电池3接入时的大电流冲击；高压配电系统5设有接触器粘连监测功能，在动力电池3接入主电路前和整车高压下电时进行配电系统的接触器触头粘连检测，避免因接触器触头粘连而使预充功能失效。
所述变频控制系统7驱动并控制左轮牵引电机8、右轮牵引电机9、液压油泵电机10、电传系统的散热风机11、座舱空调系统12工作。变频控制系统7接受来自整车控制器1的控制指令，驱动并控制左轮牵引电机8、右轮牵引电机9、液压油泵电机10、电传系统的散热风机11工作。在实现车辆基本功能的基础上，降低了各个系统的电能的消耗，延长了车辆续航。
左轮牵引电机8、右轮牵引电机9在变频控制系统7的驱动下，实现车辆的前进、后退和电制动。变频控制系统7还可将车辆进行电制动时产生的电能通过高压配电系统5输送至动力电池，将能量回收。
整车控制器1可根据车辆状态数据调整液压油泵电机10工作，将油泵电机10控制指令发送给变频控制系统7，由变频控制系统7控制液压油泵电机10工作，为车辆转向、液压制动、车斗举升等功能提供液压动力。
整车控制器1可根据车辆电传系统的状态信息，实时调整电传系统的散热风机11转速，其实现步骤是通过发送指令给变频控制系统7，由变频控制系统7控制电传系统的散热风机11工作，为电传系统散热。
变频控制系统7为座舱空调系统提供电源，由整车控制器1根据驾驶员所设定的座舱温度参数智能控制座舱空调系统12的压缩机或加热PTC工作。
本实施例可实现露天矿载重100吨及以上的电传动矿用自卸车实现纯电化运行，有助于减少矿山燃油消耗，降低矿山生产成本，同时实现矿山的绿色发展。
本领域的技术人员可以对本发明进行各种修改和变型，倘若这些修改和变型在本发明权利要求及其等同技术的范围之内，则这些修改和变型也仍在本发明专利的保护范围之内。
说明书中未详细描述的内容为本领域技术人员公知的现有技术。

Claims (8)

1.一种纯电动交流传动系统，包括整车控制器，其特征在于：所述整车控制器通过数据通信总线以及传感器分别连接快速充电系统、动力电池、电池热管理系统、高压配电系统、低压供电系统、变频控制系统，所述整车控制器对动力电池、电池热管理系统、高压配电系统、低压供电系统、变频控制系统的状态进行监测，并根据各系统状态及驾驶人员的操作指令对高压配电系统、变频控制系统发出控制命令；
所述高压配电系统控制所述动力电池提供给低压供电系统、变频控制系统、电池热管理系统的电能需求，高压配电系统连接快速充电系统与动力电池的电路，为动力电池进行快速充电，充电过程中，高压配电系统为电池热管理系统和低压供电系统持续分配电能，使整车低压供电系统和电池热管理系统在充电过程中持续工作，保障车辆正常充电；
所述变频控制系统驱动并控制左轮牵引电机、右轮牵引电机、液压油泵电机、电传系统的散热风机、座舱空调系统工作；
所述变频控制系统为座舱空调系统提供电源，由整车控制器根据驾驶员所设定的座舱温度参数智能控制座舱空调系统压缩机或加热PTC工作。
2.根据权利要求1所述的纯电动交流传动系统，其特征在于：所述动力电池热管理系统由电池BMS控制，通过开启散热空调或加热PTC，保障动力电池的电芯工作温度稳定。
3.根据权利要求1所述的纯电动交流传动系统，其特征在于：所述高压配电系统设有预充功能，在动力电池接入前，先将其他容性电路进行预充，预充到电池电压的90%以上时再将动力电池接入，避免动力电池接入时的大电流冲击。
4.根据权利要求1所述的纯电动交流传动系统，其特征在于：所述高压配电系统设有接触器粘连监测功能，在动力电池接入主电路前和整车高压下电时进行配电系统的接触器触头粘连检测，避免因接触器触头粘连而使预充功能失效。
5.根据权利要求1所述的纯电动交流传动系统，其特征在于：所述变频控制系统还可将车辆进行电制动时产生的电能通过高压配电箱输送至动力电池，将能量进行回收。
6.根据权利要求1所述的纯电动交流传动系统，其特征在于：所述动力电池为钛酸锂电箱、锰酸锂电箱、磷酸铁锂电箱中的一种或多种。
7.根据权利要求1所述的纯电动交流传动系统，其特征在于：所述动力电池的电压范围为：DC 675V~1120V，放电功率大于750kW，最大充电功率大于1200kW。
8.根据权利要求1所述的纯电动交流传动系统，其特征在于：所述动力电池由多个电箱通过串联或并联的方式组成。
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Cited By (1)

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Publication number Priority date Publication date Assignee Title
CN116373715A (zh) * 2023-06-05 2023-07-04 湘电重型装备有限公司 一种大吨位纯电电动轮自卸车

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116373715A (zh) * 2023-06-05 2023-07-04 湘电重型装备有限公司 一种大吨位纯电电动轮自卸车

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