摘要：【中文】本发明公开了一种基于电池SOC的混合动力车辆启停控制方法、装置及终端，涉及发动机技术领域。本发明的基于电池SOC的混合动力车辆启停控制方法将车辆的运行工况分为高速工况、短期低速工况和长期低速工况，并针对不同工况采用不同的SOC管理及发动机启停策略，实现在不同工况下发动机启停的专有控制。相对于现有技术，本发明能够避免在动力电池SOC值较低时启动发动机，由于低速低效率充电导致的油耗偏高的问题，同时还能够避免长期低速工况下发动机频繁启停导致的系统效率低、油耗偏高的问题，有效地提高了混合动力车辆在中低速工况下的系统效率，并改善了车辆的油耗水平，有利于车辆的节能设计。 【EN】The invention discloses a hybrid vehicle start-stop control method, a hybrid vehicle start-stop control device and a hybrid vehicle start-stop control terminal based on a battery SOC, and relates to the technical field of engines. The hybrid power vehicle start-stop control method based on the battery SOC divides the running working conditions of the vehicle into a high-speed working condition, a short-term low-speed working condition and a long-term low-speed working condition, adopts different SOC management and engine start-stop strategies aiming at different working conditions, and realizes the special control of the engine start-stop under different working conditions. Compared with the prior art, the invention can avoid the problem of high oil consumption caused by low-speed and low-efficiency charging when the power battery SOC value is low and the problem of low system efficiency and high oil consumption caused by frequent starting and stopping of the engine under the long-term low-speed working condition, effectively improves the system efficiency of the hybrid power vehicle under the medium and low-speed working condition, improves the oil consumption level of the vehicle and is beneficial to the energy-saving design of the vehicle.

摘要：【中文】本发明提供一种离合器和驻车机构共用的致动器，包括驱动电机和齿弧，所述驱动电机设有驱动齿轮，所述齿弧上设有与所述驱动齿轮相匹配的传动齿，所述驱动齿轮与所述传动齿啮合使得所述驱动电机带动所述齿弧旋转，所述齿弧设有第一销孔和第二销孔，所述第一销孔与驻车致动杆转动连接，第二销孔与离合器驱动杆转动连接，所述驻车致动杆用于驱动驻车机构，离合器驱动杆用于驱动离合器；本发明提供的致动器，能够通过一个驱动电机即可实现对离合器和驻车机构的分别驱动，省去了一套驱动装备，有利于实现车辆轻量化设计，并在驻车机构锁止后以及离合器接合后无需驱动电机持续工作，节省了成本和能耗，还可以减少驻车动作和离合器接合所花的时间。 【EN】The invention provides an actuator shared by a clutch and a parking mechanism, which comprises a driving motor and a tooth arc, wherein the driving motor is provided with a driving gear, the tooth arc is provided with transmission teeth matched with the driving gear, the driving gear is meshed with the transmission teeth to enable the driving motor to drive the tooth arc to rotate, the tooth arc is provided with a first pin hole and a second pin hole, the first pin hole is rotationally connected with a parking actuating rod, the second pin hole is rotationally connected with a clutch driving rod, the parking actuating rod is used for driving the parking mechanism, and the clutch driving rod is used for driving the clutch; the actuator provided by the invention can realize the respective driving of the clutch and the parking mechanism through one driving motor, saves a set of driving equipment, is beneficial to realizing the light weight design of a vehicle, does not need the driving motor to continuously work after the parking mechanism is locked and the clutch is jointed, saves the cost and the energy consumption, and can also reduce the time spent on the parking action and the jointing of the clutch.

摘要：【中文】本发明提供了一种变速器选换挡控制方法、控制系统及车辆，涉及车辆传动机构技术领域。本发明的变速器选换挡控制方法包括：接收到选换挡请求后，获取变速器动力系统的转速信息，根据转速信息获得变速器选换挡所需的同步梯度。根据同步梯度计算得到控制同步器运动需要的力、速度、时间或位置的理论值。根据同步梯度通过选换挡电机执行机构控制同步器的运动，并获取同步器的运动过程中的实际值。将实际值与理论值进行比较，判断实际值是否满足理论值。若不满足，则在下一次的选换挡过程中控制同步器以靠近理论值进行运动。本发明的变速器选换挡控制方法保证每次换挡完成的合理性，减小换挡冲击与噪音，实现功能安全级别要求，保证换挡安全完成。 【EN】The invention provides a gear selecting and shifting control method and system for a transmission and a vehicle, and relates to the technical field of vehicle transmission mechanisms. The gear selecting and shifting control method of the transmission comprises the following steps: and after receiving the gear selecting and shifting request, acquiring the rotating speed information of the transmission power system, and acquiring the synchronous gradient required by gear selecting and shifting of the transmission according to the rotating speed information. And calculating a theoretical value of force, speed, time or position required for controlling the movement of the synchronizer according to the synchronous gradient. And controlling the movement of the synchronizer through the gear selecting and shifting motor actuating mechanism according to the synchronous gradient, and acquiring an actual value of the synchronizer in the movement process. And comparing the actual value with the theoretical value, and judging whether the actual value meets the theoretical value. If the value is not satisfied, the synchronizer is controlled to move close to the theoretical value in the next gear selecting and shifting process. The gear selecting and shifting control method of the transmission ensures the reasonability of gear shifting completion each time, reduces gear shifting impact and noise, meets the requirement of functional safety level, and ensures the safe completion of gear shifting.

摘要：【中文】本发明提供了一种双电机混合动力总成控制系统，涉及车辆动力控制系统技术领域。本发明的双电机混合动力总成控制系统，包括：双电机混合动力总成，通过三种驱动模式驱动车辆运动，三种驱动模式包括纯电驱动模式、增程式纯电驱动模式和混合动力驱动模式。控制系统，用于响应于车辆整车控制器的请求，控制双电机混合动力总成三种驱动模式中的一种驱动车辆运动，以及控制双电机混合动力总成在三种驱动模式之间相互切换，以实现高效率的整车工作。本发明双电机混合动力总成控制系统使得车辆可以在不同工况下采用不同的驱动模式驱动车辆运动，并且随时切换，从而保证车辆在不同工况下都使得发动机工作在高效率区间，从而降低油耗。 【EN】The invention provides a double-motor hybrid power assembly control system, and relates to the technical field of vehicle power control systems. The invention discloses a dual-motor hybrid power assembly control system, which comprises: the dual-motor hybrid power assembly drives the vehicle to move through three driving modes, wherein the three driving modes comprise a pure electric driving mode, an extended range pure electric driving mode and a hybrid power driving mode. And the control system is used for responding to a request of a vehicle controller, controlling one of three driving modes of the double-motor hybrid power assembly to drive the vehicle to move, and controlling the double-motor hybrid power assembly to be mutually switched among the three driving modes so as to realize high-efficiency vehicle operation. The dual-motor hybrid power assembly control system enables the vehicle to adopt different driving modes to drive the vehicle to move under different working conditions and switch at any time, thereby ensuring that the engine works in a high-efficiency region under different working conditions of the vehicle and reducing the oil consumption.

摘要：【中文】本发明提供了一种混合动力系统能量效率的计算方法、计算系统和车辆，涉及软件技术领域。具体本发明的所述混合动力系统能量效率的计算方法包括：计算动力电池的等效放电效率；识别车辆的驱动模式；根据不同驱动模式，结合动力电池的等效放电效率计算获得系统能量效率。本发明的混合动力系统能量效率的计算方法根据动力电池等效放电效率进行计算，避免了直接采用电池的放电效率而造成计算的系统的能量效率偏大的问题，从而保证了车辆根据计算出的系统能量效率进行车辆的动力进行切换的准确性，进而达到节油的目的。 【EN】The invention provides a method and a system for calculating energy efficiency of a hybrid power system and a vehicle, and relates to the technical field of software. Specifically, the method for calculating the energy efficiency of the hybrid power system of the invention comprises the following steps: calculating the equivalent discharge efficiency of the power battery; identifying a driving mode of the vehicle; and calculating to obtain the system energy efficiency by combining the equivalent discharge efficiency of the power battery according to different driving modes. The method for calculating the energy efficiency of the hybrid power system calculates according to the equivalent discharge efficiency of the power battery, and avoids the problem that the calculated energy efficiency of the system is large due to the fact that the discharge efficiency of the battery is directly adopted, so that the accuracy of switching the power of the vehicle according to the calculated energy efficiency of the system is guaranteed, and the purpose of saving oil is achieved.

摘要：【中文】本发明公开了一种发动机EGR阀开度的控制方法及系统，发动机废气循环系统包括第二管路和第一管路，第一管路上设置有EGR阀，方法包括：在EGR阀压力传感器处于故障状态时，获取发动机的第二管路的第一压力值；将第一压力值与第一预设值进行比较；当第一压力值不小于第一预设值时，获取空气滤清器下游的第二压力值，将第二压力值记为EGR阀下游的预估压力值；当第一压力值小于第一预设值时，确定节流阀下游的压力值，将节流阀下游的压力值，记为所述EGR阀下游的预估压力值；本发明根据所述节流阀的状态和所述节流阀上游的压力值，确定EGR阀下游的压力值，确保EGR阀对发动机控制器的指令做出正确的响应，改善整车的性能。 【EN】The invention discloses a method and a system for controlling the opening of an EGR valve of an engine, wherein an engine exhaust gas circulating system comprises a second pipeline and a first pipeline, the first pipeline is provided with the EGR valve, and the method comprises the following steps: when the EGR valve pressure sensor is in a fault state, acquiring a first pressure value of a second pipeline of the engine; comparing the first pressure value with a first preset value; when the first pressure value is not smaller than the first preset value, acquiring a second pressure value at the downstream of the air filter, and recording the second pressure value as an estimated pressure value at the downstream of the EGR valve; when the first pressure value is smaller than a first preset value, determining a pressure value at the downstream of the throttle valve, and recording the pressure value at the downstream of the throttle valve as an estimated pressure value at the downstream of the EGR valve; according to the state of the throttle valve and the pressure value of the upstream of the throttle valve, the pressure value of the downstream of the EGR valve is determined, the correct response of the EGR valve to the instruction of an engine controller is ensured, and the performance of the whole vehicle is improved.

摘要：【中文】本发明提供了一种变速箱液压控制系统及车辆，涉及车辆领域。变速箱液压控制系统包括由油箱、吸滤器、电子双联泵、高压压滤器和蓄能器依次连接的高压主油路、由第一压力比例电磁阀和第二压力比例电磁阀分别与蓄能器连接形成的第一高压支油路和第二高压支油路、油冷器与电子双联泵连接形成的低压油路以及控制单元。其中，第一高压支油路与驻车系统连接，第二高压支油路与离合器连接，控制单元用于控制第一压力比例电磁阀的出油量从而调节第一高压支油路的油压以实现驻车系统的驻入或驻出、控制第二压力比例电磁阀的出油量从而调节第二高压支油路的油压以实现离合器的接合或分离。本发明可以实现高精度控制，提高了液压系统的整体工作效率。 【EN】The invention provides a gearbox hydraulic control system and a vehicle, and relates to the field of vehicles. The hydraulic control system of the gearbox comprises a high-pressure main oil way, a first high-pressure branch oil way and a second high-pressure branch oil way, a low-pressure oil way and a control unit, wherein the high-pressure main oil way is formed by sequentially connecting an oil tank, a suction filter, an electronic duplex pump, a high-pressure filter press and an energy accumulator, the first high-pressure branch oil way and the second high-pressure branch oil way are formed by respectively connecting a first pressure proportion electromagnetic valve and a second pressure proportion electromagnetic valve with the energy accumulator, and the low-pressure. The control unit is used for controlling the oil output of the first pressure proportional solenoid valve so as to adjust the oil pressure of the first high-pressure branch oil circuit to realize the parking or parking of the parking system, and controlling the oil output of the second pressure proportional solenoid valve so as to adjust the oil pressure of the second high-pressure branch oil circuit to realize the engagement or disengagement of the clutch. The invention can realize high-precision control and improve the overall working efficiency of the hydraulic system.

摘要：【中文】本发明提供了一种混合动力总成挡位控制系统及车辆，涉及车辆动力控制系统技术领域。混合动力总成挡位控制系统包括双电机混合动力总成和控制单元，双电机混合动力总成通过三种驱动模式驱动车辆运行，控制单元用于控制三种驱动模式中的一种驱动车辆运行，以及控制三种驱动模式之间相互切换，其中，三种驱动模式包括纯电驱动模式、增程式纯电驱动模式和混合动力驱动模式。双电机混合动力总成包括变速器，变速器包括多个挡位，控制单元还用于在双电机混合动力总成换档过程中目标挡位发生故障时按照预设挡位顺序进行换档。本发明能够在目标挡位发生故障时采用其他挡位以保证换档正常进行，能够避免车辆超速或者熄火的情况发生，提高了行车的安全性。 【EN】The invention provides a hybrid power assembly gear control system and a vehicle, and relates to the technical field of vehicle power control systems. The hybrid power assembly gear control system comprises a double-motor hybrid power assembly and a control unit, the double-motor hybrid power assembly drives a vehicle to run through three driving modes, the control unit is used for controlling one of the three driving modes to drive the vehicle to run and controlling the three driving modes to be switched with each other, and the three driving modes comprise a pure electric driving mode, an extended range pure electric driving mode and a hybrid power driving mode. The dual-motor hybrid power assembly comprises a transmission, the transmission comprises a plurality of gears, and the control unit is further used for carrying out gear shifting according to a preset gear sequence when a target gear fails in the gear shifting process of the dual-motor hybrid power assembly. According to the invention, other gears can be adopted when the target gear has a fault so as to ensure that the gear shifting is normally carried out, the condition that the vehicle is overspeed or flameout can be avoided, and the driving safety is improved.

摘要：【中文】本发明提供了一种双电机多模式混合动力变速器及车辆，双电机多模式混合动力变速器包括：发动机、第一电机、第二电机、第一离合器、第二离合器、输入轴、输出轴、一一对应地三个主动齿轮和三个从动齿轮，通过同步器实现从动齿轮与输出轴的连接以实现动力的传动。采用三速的混动变速器，优化了变速器内部的传动结构，使得混动变速器的动力性和经济性相比现有传统的七速双离合变速器更优，且结构更加紧凑，重量更轻，体积更小、成本更低，有利于整车搭载。本发明的混合动力变速器，元件数量较少，有利于降低混合动力变速器的制造成本以及开发技术难度，可靠性较高，发动机能够在功率范围内更加精确的运行，实现超低能耗。 【EN】The invention provides a dual-motor multi-mode hybrid transmission and a vehicle, the dual-motor multi-mode hybrid transmission comprises: the synchronous motor comprises an engine, a first motor, a second motor, a first clutch, a second clutch, an input shaft, an output shaft, three driving gears and three driven gears in one-to-one correspondence, wherein the driven gears are connected with the output shaft through a synchronizer so as to realize power transmission. The three-speed hybrid transmission is adopted, the transmission structure inside the transmission is optimized, and compared with the traditional seven-speed dual-clutch transmission, the hybrid transmission has the advantages of better dynamic property and economical efficiency, more compact structure, lighter weight, smaller volume and lower cost, and is beneficial to carrying of the whole vehicle. The hybrid power transmission has the advantages of fewer elements, higher reliability, capability of reducing the manufacturing cost and the development technical difficulty of the hybrid power transmission, capability of enabling an engine to run more accurately in a power range and ultralow energy consumption.

摘要：【中文】本发明提供了一种集中式绕组电机的定子及车辆，涉及车辆技术领域。本实发明的集中式绕组电机的定子，包括：定子铁芯，构造成具有夹层的中空圆筒状；绕线，位于所述夹层内；和汇流排总成，包括汇流排垫以及由所述绕线出线端形成的U相汇流排、V相汇流排和W相汇流排，汇流排垫包括安装部，安装部位于定子铁芯的所述中空圆筒的内侧，用于安装U相汇流排、V相汇流排和W相汇流排，并且使得U相汇流排、V相汇流排和W相汇流排相互分离。本发明的集中式绕组电机的定子中的U相汇流排、V相汇流排和W相汇流排设置在汇流排垫上，相互分离，使得UVW三相的绝缘电气距离增加，绝缘性能更好，可靠性更高。 【EN】The invention provides a stator of a centralized winding motor and a vehicle, and relates to the technical field of vehicles. The invention relates to a stator of a centralized winding motor, comprising: a stator core configured in a hollow cylindrical shape having a sandwich layer; the winding is positioned in the interlayer; and a bus bar assembly including a bus bar pad and a U-phase bus bar, a V-phase bus bar and a W-phase bus bar formed by the winding outlet end, the bus bar pad including an installation part located at an inner side of the hollow cylinder of the stator core for installing the U-phase bus bar, the V-phase bus bar and the W-phase bus bar and separating the U-phase bus bar, the V-phase bus bar and the W-phase bus bar from each other. According to the stator of the centralized winding motor, the U-phase bus bar, the V-phase bus bar and the W-phase bus bar are arranged on the bus bar pads and are separated from each other, so that the insulating electric distance of UVW three phases is increased, the insulating property is better, and the reliability is higher.