A control system and vehicle
Patent Information
- Application Number
- CN202611096498.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-07-23
- Publication Date
- 2026-08-21
AI Technical Summary
[0004]本申请旨在提供一种控制系统及车辆,至少解决分布式控制模式下,各控制装置独立进行决策,分布式控制模式的架构复杂的问题
[0020]在本申请的实施例中,通过单一的控制装置集中连接多个动力装置,可按需控制多个动力装置中的一个或多个工作,并使同时处于工作状态的任意两个动力装置为不同类型或为不同控制逻辑。该控制架构中,无需为不同动力装置配置独立的专属控制装置,降低了控制装置的架构复杂程度。
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Figure CN122607132A_ABST
Abstract
Description
Technical Field
[0001] This application belongs to the field of electronic control technology, specifically relating to a control system and a vehicle. Background Technology
[0002] When multiple power units are integrated, a distributed control mode is usually adopted, that is, each power unit is equipped with an independent dedicated control device, and the control devices communicate with each other via a bus.
[0003] However, in this distributed control mode, each control device makes decisions independently, resulting in a complex architecture. Summary of the Invention
[0004] This application aims to provide a control system and vehicle that at least solves the problem of complex architecture in distributed control mode, where each control device makes independent decisions.
[0005] To solve the above-mentioned technical problems, this application is implemented as follows: In a first aspect, embodiments of this application propose a control system, including: Multiple power units; A control device, which is connected to multiple power devices and is used to control the operation of one or more of the multiple power devices; Among them, any two power devices that are simultaneously in operation are of different types or have different control logics.
[0006] Optionally, the control device includes: Control module; A drive module, the first end of which is connected to the control module, and the second end of which is connected to one or more power devices. Multiple power devices of the same type and with the same control logic are connected to the second end of the same drive module.
[0007] Optionally, the drive module is a single unit, and the second end of the drive module is connected to multiple power devices; or, There are multiple drive modules, and the second end of each drive module is connected to one or more of the power devices.
[0008] Optionally, if multiple power units are connected to the second end of the drive module, the control device further includes: A switching module is provided, wherein a first end of the switching module is connected to the drive module, and a second end of the switching module is connected to multiple power devices. The switching module is used to control one of the drive modules to selectively drive one of its corresponding multiple power devices.
[0009] Optionally, each of the drive modules is connected to a corresponding switching module, and the switching module is used to control the corresponding drive module to selectively drive multiple power devices. Alternatively, each of the drive modules may be connected to a plurality of the switching modules, and the plurality of the switching modules may be connected to a plurality of the power devices, for controlling one of the drive modules to drive one of the power devices.
[0010] Optionally, the switching module includes any of the following individual elements or components: Metal-oxide-semiconductor field-effect transistors, relays, or insulated-gate bipolar transistors.
[0011] Optionally, the drive module includes a pre-drive unit and a drive unit; The first end of the pre-drive unit is connected to the control module, the second end of the pre-drive unit is connected to the first end of the drive unit, and the second end of the drive unit is connected to the power unit. The pre-drive unit is used to control the drive unit according to the control signal output by the control module.
[0012] Optionally, the driving unit includes multiple half-bridge devices; The number of half-bridge devices in the drive unit is positively correlated with the number of winding groups in the connected power device.
[0013] Optionally, the drive unit includes a full-bridge drive unit, a three-phase bridge drive unit, or a dedicated motor drive unit; The full-bridge drive unit includes two half-bridge devices, the three-phase bridge drive unit includes three half-bridge devices, and the dedicated motor drive unit includes at least two half-bridge devices.
[0014] Optionally, the control module includes a processing unit and a control unit; The first end of the control unit is connected to the processing unit, and the second end of the control unit is connected to the drive module. The multiple power devices connected to the second end of any one control unit are of the same type.
[0015] Optionally, the control module further includes an input / output unit; a first end of the input / output unit is connected to the processing unit, and a second end of the input / output unit is connected to the switching module of the control system to control the conduction state of the switching module; And / or, the control module further includes a parameter acquisition unit; a first end of the parameter acquisition unit is connected to the processing unit, a second end of the parameter acquisition unit is connected to the sensor of the power device, and the processing unit is further configured to determine the type of the power device based on the execution parameters of the sensor acquired by the parameter acquisition unit.
[0016] Optionally, the control unit includes one or more of the following: a brushed DC motor controller, a brushless DC motor controller, a three-phase synchronous AC motor controller, a single-phase asynchronous AC motor controller, a three-phase asynchronous AC motor controller, a stepper motor controller, a servo motor controller, or a switched reluctance motor controller.
[0017] Optionally, the power unit is provided with at least one first electrical connection terminal; In the multiple power devices, the physical specifications of each of the first electrical connection terminals of the same interface type are the same.
[0018] Optionally, the control device is provided with a plurality of second electrical connection terminals; The second electrical connection includes a connection body and a standardized interface connected to the connection body, the interface being used to connect the power unit.
[0019] Secondly, embodiments of this application provide a vehicle including a control system as described in any one of the first aspects.
[0020] In the embodiments of this application, multiple power units are centrally connected through a single control device, allowing for on-demand control of one or more of the power units. Furthermore, any two power units operating simultaneously can be of different types or use different control logics. This control architecture eliminates the need for separate dedicated control devices for different power units, reducing the complexity of the control system architecture.
[0021] Additional aspects and advantages of this application will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this application. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the accompanying drawings used in the description of the embodiments will be briefly introduced below, wherein: Figure 1 A schematic diagram of the control system provided in one embodiment of this application; Figure 2 A schematic diagram illustrating the principle of simultaneously driving multiple brushed DC motors according to one embodiment of this application; Figure 3 A schematic diagram illustrating the principle of a control module and a drive module provided in one embodiment of this application; Figure 4 This is a schematic diagram of a control unit provided in one embodiment of this application.
[0023] Figure label: 10: Control device; 100: Control module; 110: Processing unit; 120: Control unit; 121: Brushed DC motor controller; 122: Brushless DC motor controller; 123: Three-phase synchronous AC motor controller; 124: Single-phase asynchronous AC motor controller; 125: Three-phase asynchronous AC motor controller; 126: Stepper motor controller; 127: Servo motor controller; 128: Switched reluctance motor controller; 130: Parameter acquisition unit; 140: System unit; 150: Timing unit; 160: Communication unit; 170: Input / output unit; 200: Drive module; 210: Pre-drive unit; 220: Drive unit; 221: Half-bridge device; 300: Switching module; 301: Switching unit; 310: First switching unit; 320: Second switching unit; 330: Third switching unit; 400: Power unit; 401: Winding; 4011: Winding body; 4012: First connection terminal; 4013: Second connection terminal; 402: Sensor; 410: Brushed DC motor; 420: Brushless DC motor; 430: Three-phase synchronous AC motor; 440: Single-phase asynchronous AC motor; 450: Three-phase asynchronous AC motor; 460: Stepper motor; 470: Servo motor; 480: Switched reluctance motor. Detailed Implementation
[0024] The embodiments of this application will now be described in detail. Examples of these embodiments are illustrated in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this application, and should not be construed as limiting this application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.
[0025] The terms "first" and "second" in the specification of this application may explicitly or implicitly include one or more of the features. In the description of this application, unless otherwise stated, "multiple" means two or more. Furthermore, in the specification and claims, "and / or" indicates at least one of the connected objects, and the character " / " generally indicates that the preceding and following objects are in an "or" relationship.
[0026] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.
[0027] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0028] To clearly understand the technical solution of this application, the application scenarios of the control system and the vehicle will be explained first.
[0029] When multiple power units are integrated, a distributed control mode is usually adopted, that is, each power unit is equipped with an independent dedicated control device, and each control device interacts with data through buses such as Controller Area Network (CAN) or Local Interconnect Network (LIN).
[0030] This distributed control model has many inherent flaws, as follows: First, each control device makes decisions independently, resulting in a complex architecture for the distributed control mode.
[0031] Secondly, the independent decision-making of each control device increases the difficulty of coordinated control of multiple power units. For example, the multiple power units configured on the vehicle include the main drive motor and the brake motor. The energy recovery process of the main drive motor cannot be precisely matched with the braking force of the brake motor, which can easily cause problems such as vehicle body vibration and longer braking distance, thereby reducing the vehicle's driving comfort and safety.
[0032] Third, the large number of control devices, coupled with the delay in data interaction between them, further increases the difficulty of coordinated control of multiple power devices.
[0033] Fourth, the large number of control devices leads to a complex bus harness layout, which not only occupies the installation space of multiple power units, but also increases its manufacturing cost and assembly difficulty; in addition, the complex harness layout also increases the risk of failures such as harness aging and poor contact.
[0034] Fifth, the computing resources of each control device are dispersed, making it difficult to cope with the complex algorithm calculation requirements when multiple power devices work in parallel; at the same time, the software architecture and communication protocols of each control device are not uniform, which directly increases the difficulty of later maintenance and repair work.
[0035] To address the aforementioned shortcomings, some solutions in related technologies attempt to integrate the control functions of a certain type of power device through a domain controller. However, such centralized control solutions only target the centralized management and control of a single type of power device and do not consider the differentiated control needs of multiple types of power devices, thus still having significant limitations.
[0036] Therefore, this application provides a control system and a vehicle to solve some or all of the technical problems existing in the prior art. The control system and vehicle provided in this application will be described in detail below with reference to the accompanying drawings and specific embodiments and application scenarios.
[0037] like Figure 1 As shown, according to some embodiments of this application, the control system includes a plurality of power units 400 and a control device 10; the control device 10 is connected to the plurality of power units 400 and is used to control the operation of one or more of the plurality of power units 400; wherein any two power units 400 that are simultaneously in operation are of different types or have different control logics.
[0038] In the embodiments of this application, multiple power units 400 are centrally connected through a single control device 10, which can control the operation of one or more of the power units 400 as needed, and ensure that any two power units 400 operating simultaneously are of different types or have different control logics. This control architecture eliminates the need for separate dedicated control devices for different power units 400, reducing the architectural complexity of the control device 10.
[0039] Specifically, the power unit 400 can be various types of motors such as main drive motors, brake motors, steering motors, compressor motors, or water pump motors, or it can be actuators such as solenoid valves or hydraulic power units. Different types of power units 400 have different output characteristics, response speeds, and applicable operating conditions. Multiple power units 400 are independently set in the control system, without fixed positional restrictions, and can be arranged in a distributed or centralized manner according to structural requirements.
[0040] The control device 10 refers to a centralized control device with signal processing, logic judgment and command output functions. The control device 10 is provided with multiple signal output terminals, each of which is connected to one or more power devices 400. The control device 10 is used to output drive power as needed according to the actual working conditions to control the operation of one or more of the multiple power devices 400, so as to realize centralized control of all power devices 400.
[0041] The control device 10 can control only one power unit 400 to operate, while all other power units 400 remain in a standby, power-off, or non-operating state. When the control device 10 controls only one power unit 400, the types of all power units 400 can be the same, partially the same and partially different, or all different. Furthermore, the control logic of all power units 400 can be the same, partially the same and partially different, or all different. It should be noted that having the same control logic includes, for example, having the same hardware circuit architecture, the same drive logic, and similar functions. For instance, motors at different positions of the seat adjustment motor can be considered to have the same control logic.
[0042] Alternatively, the control device 10 can also control multiple power devices 400 to work simultaneously. Specifically, this can be achieved through a synchronous drive mode, where at the same time point, the control device 10 synchronously outputs drive power to all power devices 400 that are about to enter the working state, so that these power devices 400 start, run, and output power synchronously; or it can be achieved through an interval time-sharing drive mode, where the control device 10 outputs drive power to each power device 400 that is about to enter the working state intermittently according to a preset control sequence and operating logic, and each power device 400 starts and runs sequentially according to a predetermined sequence.
[0043] When the control system has two or more power units 400 operating simultaneously, any two power units 400 operating simultaneously may be of different types. For example, a brushless DC motor and a stepper motor may work together; another example is a hydraulic power unit and a motor working together. Alternatively, any two power units 400 operating simultaneously may be of the same type but employ different control logics. For example, two brushless DC motors of the same model may operate with constant speed control logic for one and constant torque control logic for the other.
[0044] Optionally, such as Figure 1 As shown, the control device 10 includes a control module 100 and a drive module 200; the first end of the drive module 200 is connected to the control module 100, and the second end of the drive module 200 is connected to one or more power devices 400. Multiple power devices 400 of the same type and with the same control logic are connected to the second end of the same drive module 200.
[0045] In the embodiments of this application, the first end of the drive module 200 is connected to the control module 100, and the second end of the drive module 200 is connected to one or more power devices 400. This enables the control module 100 to perform centralized decision-making functions and transmit control signals through the drive module 200 to drive each power device 400, reducing the difficulty of coordinated control of multiple power devices 400. Simultaneously, connecting multiple power devices 400 of the same type and with the same control logic to the second end of the same drive module 200 allows these power devices 400 to share a single drive module 200, reducing the architectural complexity of the control device 10.
[0046] Specifically, the control device 10 includes a control module 100, which may be a circuit board integrating components such as processors, capacitors, and resistors. The control module 100 may specifically include a microcontroller unit (MCU), a digital signal processor (DSP), or a field-programmable gate array (FPGA). The control module 100 is capable of making centralized logic decisions and simultaneously outputting control signals to achieve coordinated control of the drive module 200 in the control device 10.
[0047] The control device 10 also includes a drive module 200, which may integrate a pre-driver chip and drive circuitry for amplifying the power of low-voltage, weak control signals. The drive module 200 may be integrated with the control module 100 on the same circuit board or may be packaged independently.
[0048] The driver module 200 has a first end and a second end. The first end of the driver module 200 is a low-voltage control signal input port, which is connected to the control module 100. The connection between the two is a control connection, which can be made through a Serial Peripheral Interface (SPI) bus, a General-Purpose Input / Output (GPIO) pin, or a Controller Area Network (CAN) bus.
[0049] The second end of the drive module 200 is a high-power drive signal output port, which leads out one or more independent power output lines. A single power output line can be connected to a power device 400 independently. The connection between the two is a power connection, which can be achieved through power pins, copper busbars, or flexible cables. After receiving the control command from the control module 100, the drive module 200 amplifies and converts the command signal to generate a drive signal, and outputs drive power matching the operating conditions according to the drive signal, thereby completing the drive and control of the connected power device 400.
[0050] Since multiple power units 400 of the same type and with the same control logic are connected to the second end of the same drive module 200, the drive module 200 only needs to set up one drive circuit to complete all load adaptation. There is no need to configure multiple sets of differentiated drive circuits and calculation programs for power units 400 of different types and with different control logics. This simplifies the hardware design of the drive module 200 itself, reduces the software calculation pressure of the drive module 200 itself, and thus reduces the calculation burden of the control module 100 in coordinating and managing a single drive module 200.
[0051] Optionally, there is one drive module 200, and the second end of the drive module 200 is connected to multiple power units 400.
[0052] The control system uses only one drive module 200, and all power units 400 are connected to the second end of this drive module 200. Based on this, the control module 100 only needs to send a single control signal to selectively drive any one power unit 400 to operate independently, while the remaining power units 400 remain in a standby state. This allows the control unit 10 to control the operation of one of the multiple power units 400. This architecture eliminates the need for multiple independent drive modules 200, and the control module 100 does not need to handle the interactive scheduling logic between multiple drive modules 200, further reducing the difficulty of coordinated control of multiple power units 400.
[0053] Optionally, there are multiple drive modules 200, and the second end of each drive module 200 is connected to one or more power units 400.
[0054] Based on the limitation that multiple power devices 400 connected to the second end of any drive module 200 are of the same type and have the same control logic, by setting up multiple drive modules 200 and connecting one or more power devices 400 to the second end of each drive module 200, power devices 400 of different types or with different control logic can be divided into independent drive modules 200 for separate control, thereby achieving differentiated group control.
[0055] For example, for multiple power units 400 of the same type but different control logic, power units 400 with the same control logic can be connected to the same drive module 200; as another example, for multiple power units 400 of the same type but different control logic, power units 400 of the same type can be connected to the same drive module 200.
[0056] Optionally, such as Figure 1 As shown, when multiple power devices 400 are connected to the second end of the drive module 200, the control device 10 also includes a switching module 300. The first end of the switching module 300 is connected to the drive module 200, and the second end of the switching module 300 is connected to multiple power devices 400. The switching module 300 is used to control one drive module 200 to selectively drive one of its corresponding multiple power devices 400.
[0057] In the embodiments of this application, when multiple power devices 400 are connected to the second end of the drive module 200, the first end of the switching module 300 is connected to the drive module 200, and the second end of the switching module 300 is connected to multiple power devices 400. The switching module 300 controls one drive module 200 to selectively drive one of its corresponding multiple power devices 400, so that selective time-sharing drive of the multiple power devices 400 connected to it can be achieved by relying on only a single drive module 200.
[0058] Specifically, the control device 10 also includes a switching module 300, which may be composed of at least one electronic switching device such as a metal-oxide-semiconductor (MOS), a relay, or an insulated gate bipolar transistor (IGBT).
[0059] Each switching module 300 is correspondingly configured with one drive module 200. The first end of the switching module 300 is connected to the corresponding drive module 200, and the connection between the two is a power connection. At the same time, the second end of the switching module 300 is connected to the corresponding multiple power devices 400, and the connection between the two is also a power connection. The above connection relationship can be understood by referring to the connection relationship between the drive module 200 and the power device 400, and will not be repeated in this application.
[0060] The switching module 300 can switch the conduction state. The conduction state control of the switching module 300 can be achieved by the control module 100 directly or indirectly by the control module 100 through the drive module 200. The drive module 200 can drive any one of its multiple power devices 400.
[0061] Given that the power devices 400 connected to any drive module 200 are of the same type and have the same control logic, the switching module 300 enables a single drive module 200 to selectively drive one of its corresponding multiple power devices 400. Compared to a single drive module 200 driving multiple power devices 400 simultaneously, this reduces the instantaneous output power load of the drive module 200 and simplifies the internal parallel operation logic of the drive module 200.
[0062] If there are multiple power units 400 of the same type and with the same control logic operating simultaneously, these power units 400 need to be connected to the second end of different drive modules 200 to achieve synchronous drive by relying on multiple independent drive modules 200.
[0063] Optionally, each drive module 200 is connected to a corresponding switching module 300, which is used to control one of its corresponding drive modules 200 to selectively drive multiple power devices 400.
[0064] In this embodiment, each drive module 200 is connected to a corresponding switching module 300. When the drive module 200 needs to select one to drive multiple power devices 400, it is not necessary to additionally determine which switching module 300 to use, thus reducing the control complexity of the drive module 200 in selecting one to drive multiple power devices 400.
[0065] Optionally, each drive module 200 is connected to multiple switching modules 300, and the multiple switching modules 300 are connected to multiple power devices 400, for controlling one drive module 200 to drive one of the multiple power devices 400.
[0066] In the embodiments of this application, multiple switching modules 300 connected to the same drive module 200 are connected to multiple power devices 400 respectively. This allows the second end of each switching module 300 to be connected to multiple power devices 400 of the same type and with the same control logic, and allows these power devices 400 to share a single switching module 300, thereby reducing the architectural complexity of the control device 10.
[0067] When the switching module 300 is turned on, the corresponding power unit 400 receives the driving power transmitted through the switching module 300 and converts it into mechanical energy or other forms of energy to perform corresponding actions and realize the preset function; when the switching module 300 is turned off, the driving power transmission path is cut off and the power unit 400 stops working.
[0068] It should be noted that multiple power units 400 connected to the same drive module 200 via at least one switching module 300 are selectively driven.
[0069] Optionally, refer to Figure 2As shown, the switching module 300 includes multiple switching units 301. The first end of the switching unit 301 is connected to a drive module 200, and the second end of the switching unit 301 is connected to a power device 400. Multiple switching units 301 in the same switching module 300 can be selectively turned on.
[0070] In the embodiments of this application, the first end of the switching unit 301 is connected to a drive module 200, and the second end of the switching unit 301 is connected to a power device 400. Multiple switching units 301 of the same switching module 300 are selectively turned on, and the drive module 200 can drive the power device 400 connected to the switching unit 301 through the turned-on switching unit 301.
[0071] Furthermore, each power unit 400 is equipped with at least one set of windings 401, and each switching unit 301 is adapted to be correspondingly set with one set of windings 401, and each switching unit 301 is adapted to be connected with the corresponding set of windings 401. Based on this, the energization and de-energization of the corresponding windings 401 can be directly controlled by switching the conduction state of the switching unit 301, thereby realizing the driving and control of the power unit 400.
[0072] Specifically, the multiple power units 400 can be of various types. For example, when the power unit 400 is an electric motor, it can be any one of the following: a brushed DC motor 410, a brushless DC motor 420, a three-phase synchronous AC motor 430, a single-phase asynchronous AC motor 440, a three-phase asynchronous AC motor 450, a stepper motor 460, a servo motor 470, and a switched reluctance motor 480.
[0073] The power unit 400 includes a stator, a rotor, and windings 401. Among them, the brushless DC motor 420, the three-phase synchronous AC motor 430, and the three-phase asynchronous AC motor 450 are each equipped with three sets of windings 401, and these three types of motors can each correspond to three switching units 301; the other types of motors are each equipped with one set of windings 401, and each type of motor can correspond to one switching unit 301.
[0074] The winding 401 is located inside the power unit 400 and is formed by winding conductive wire. The winding 401 cooperates with the stator or rotor to generate a magnetic field when energized, so as to drive the rotor to rotate relative to the stator, and when the power is turned off, the magnetic field disappears, thereby causing the rotor to stop moving relative to the stator.
[0075] Each switching unit 301 is adapted to be configured corresponding to a set of windings 401. This corresponding configuration means that one switching unit 301 and one set of windings 401 form a one-to-one control relationship. The switching unit 301 can be arranged in the housing outside the power unit 400 or in the housing where the drive module 200 is located. The switching unit 301 and the corresponding winding 401 are independent of each other and their positions correspond to each other.
[0076] Each switching unit 301 is suitable for power connection with the corresponding winding 401, which can be achieved through power pins, copper busbars, or flexible cables. The connection between the switching unit 301 and the winding 401 is used to establish a power supply path for the winding 401. By switching its own conduction state, the switching unit 301 directly controls the energization and de-energization of the corresponding winding 401, thereby realizing the drive and control of the power unit 400.
[0077] Optionally, such as Figure 2 As shown, each winding 401 includes a winding body 4011, and a first connecting end 4012 and a second connecting end 4013 respectively connected to opposite ends of the winding body 4011. The polarities of the first connecting end 4012 and the second connecting end 4013 are opposite. Each switching unit 301 is adapted to connect to the first connecting end 4012 or the second connecting end 4013 of the corresponding winding 401.
[0078] In the embodiments of this application, each winding 401 includes a winding body 4011 and a first connection end 4012 and a second connection end 4013 connected to opposite ends of the winding body 4011 with opposite polarities. Each switching unit 301 is adapted to be connected to the first connection end 4012 or the second connection end 4013 of the corresponding winding 401. The switching unit 301 can control the conduction and disconnection of the power supply circuit of the winding 401 by switching the conduction state of the switching unit 301, thereby realizing the control of the start and stop of the power device 400.
[0079] Specifically, winding 401 includes winding body 4011, which refers to the main body of the coil formed by winding conductive wire. The winding shape of winding body 4011 can be ring-shaped, square, or strip-shaped, and can be configured as a single-layer or multi-layer winding structure according to the internal space of power unit 400. Winding body 4011 is assembled on stator or rotor and is used to generate a magnetic field after being energized, providing electromagnetic driving force for the operation of power unit 400.
[0080] The winding 401 also includes a first connection end 4012 and a second connection end 4013. Both the first connection end 4012 and the second connection end 4013 are terminals formed by conductive wires. They are respectively connected to the opposite ends of the winding body 4011 and extend to the internal wiring area of the power device 400 so as to connect with the switching unit 301.
[0081] The first connection terminal 4012 and the second connection terminal 4013 have opposite polarities. For example, the first connection terminal 4012 is the positive terminal and the second connection terminal 4013 is the negative terminal. The two cooperate with each other to form the power supply circuit of the winding 401, so that the current can flow stably through the winding body 4011.
[0082] Each switching unit 301 is suitable for power connection to the first connection terminal 4012 or the second connection terminal 4013 of the corresponding winding 401, which can be achieved through power pins, copper busbars, or flexible cables. The switching unit 301 can be selectively connected to either the first connection terminal 4012 or the second connection terminal 4013. After the switching unit 301 is connected to the power supply circuit of the winding 401 through this connection, it can control the conduction and disconnection of the power supply circuit by switching its own conduction state, thereby realizing the control of the start and stop of the power device 400.
[0083] Optionally, such as Figure 1 As shown, the switching module 300 includes any of the following individual elements or components: metal-oxide-semiconductor field-effect transistors, relays, or insulated-gate bipolar transistors.
[0084] In the embodiments of this application, by making the switching unit 301 a MOSFET, a relay or an IGBT, the specific device selection of the switching unit 301 can be clearly defined, while ensuring that the device types of each switching unit 301 corresponding to the same drive module 200 are consistent.
[0085] Specifically, the switching unit 301 can be a first switching unit 310, a second switching unit 320, or a third switching unit 330.
[0086] The first switching unit 310 is a MOSFET, which can be surface-mount or through-hole packaged. The MOSFET can switch the circuit on and off at a high switching frequency, making it suitable for low-to-medium power, high-speed response power units 400.
[0087] The second switching unit 320 is a relay, which is an electromagnetic switching device that uses electromagnetic induction to achieve contact opening and closing; the relay can realize circuit switching in an electrically isolated manner, and is suitable for high-voltage circuits or power devices 400 with high requirements for electrical isolation.
[0088] The third switching unit 330 is an IGBT. IGBTs can withstand high voltage and high current conditions and are suitable for high-power, high-load power devices 400.
[0089] Optionally, such as Figure 2 and Figure 3 As shown, the drive module 200 includes a pre-drive unit 210 and a drive unit 220; the first end of the pre-drive unit 210 is connected to the control module 100, the second end of the pre-drive unit 210 is connected to the first end of the drive unit 220, the second end of the drive unit 220 is connected to the power unit 400, and the pre-drive unit 210 is used to control the drive unit 220 according to the control signal output by the control module 100.
[0090] In the embodiments of this application, the control module 100 is connected to the pre-drive unit 210, and the pre-drive unit 210 is able to control the drive unit 220 according to the control signal output by the control module 100, thereby realizing the hierarchical transmission and amplification of the control signal, and thus ensuring the stable control of the drive module 200 and the switching module 300 by the control module 100.
[0091] Specifically, the driver module 200 includes a pre-driver unit 210, which can be an integrated chip. The control module 100 is connected to the first terminal of the pre-driver unit 210, which can be implemented through an SPI bus, GPIO, or CAN bus. The control signals output by the control module 100 are received and processed by the pre-driver unit 210. The processing methods include buffering, amplification, and level conversion to improve the driving capability and adaptability of the control signals, so that they can meet the requirements of the subsequent driver unit 220 for the control signal strength and level format.
[0092] The drive module 200 also includes a drive unit 220, which may be a power transistor array or a power drive chip, etc. The second end of the pre-drive unit 210 is connected to the first end of the drive unit 220 belonging to the same drive module 200, and the drive units 220 are all connected to the corresponding switching modules 300. The drive unit 220 is used to output drive power that matches the working requirements of the power device 400 under the control of the pre-drive unit 210, and transmits the drive power to the corresponding power device 400 through the switching module 300 to realize the drive control of the power device 400.
[0093] Optionally, such as Figure 3 As shown, the above connections are either control connections or power connections; the electrical connections between the control module 100 and each pre-drive unit 210 are all control connections, the electrical connections between the pre-drive unit 210 and the drive unit 220 of the same drive module 200 are all control connections, and the electrical connections between the drive unit 220 and the corresponding switching module 300 are all power connections.
[0094] In the embodiments of this application, by dividing the electrical connection into a control connection and a power connection, the control module 100 and each pre-drive unit 210, as well as the pre-drive unit 210 and the drive unit 220, are both control connections, and the drive unit 220 and the corresponding switching module 300 are both power connections. This achieves the separation and transmission of control signals and drive power, and improves the reliability of the power unit 400 control.
[0095] in, Figure 3 In the diagram, dashed lines with arrows represent the transmission paths of control connections, and solid lines with arrows represent the transmission paths of power connections.
[0096] Optionally, such as Figure 3As shown, the electrical connections between the control module 100 and each switching module 300 are all control connections.
[0097] In the embodiments of this application, the control module 100 and each switching module 300 are connected by a control connection, which realizes the stable transmission of the state switching signal and improves the reliability of the state switching of the switching module 300.
[0098] In some embodiments of this application, such as Figure 2 As shown, the drive module 200, specifically the pre-drive unit 210, can feed back its working status, operating parameters, and fault information to the control module 100, so that the control module 100 can monitor the working status of the drive module 200 in real time and perform corresponding control or protection.
[0099] Optionally, such as Figure 2 As shown, the drive unit 220 includes multiple half-bridge devices 221; the number of half-bridge devices 221 in the drive unit 220 is positively correlated with the number of windings 401 in the connected power device 400.
[0100] In the embodiments of this application, by making the drive unit 220 include a plurality of half-bridge devices 221, and making the number of half-bridge devices 221 in the drive unit 220 positively correlated with the number of windings 401 in the corresponding power device 400, the drive unit 220 can be matched with the winding configuration of the power device 400, thereby achieving stable driving of the power device 400.
[0101] Specifically, the half-bridge device 221 includes an upper bridge arm power switch and a lower bridge arm power switch connected in series. Both of them can be power devices such as MOSFETs or IGBTs. The common connection point of the upper bridge arm power switch and the lower bridge arm power switch forms a power output terminal for connecting the power unit winding 401.
[0102] The drive unit 220 includes a full-bridge drive unit, a three-phase bridge drive unit, or a dedicated motor drive unit. The full-bridge drive unit includes two half-bridge devices 221. This full-bridge drive unit can realize bidirectional current drive of a set of windings 401 and can be applied to the drive control of brushed DC motors 410 and single-phase asynchronous AC motors 440.
[0103] The three-phase bridge drive unit includes three half-bridge devices 221. This three-phase bridge drive unit can realize independent bidirectional current drive of three sets of windings 401 and can be applied to the drive control of brushless DC motor 420, three-phase synchronous AC motor 430, three-phase asynchronous AC motor 450 and servo motor 470.
[0104] The dedicated motor drive unit includes at least two half-bridge devices 221, wherein the number of half-bridge devices 221 can be customized according to the phase number and winding structure requirements of a specific motor. This dedicated motor drive unit can be applied to the drive control of stepper motor 460 and switched reluctance motor 480.
[0105] Based on this, different numbers of half-bridge devices 221 can be used to form a full-bridge drive unit, a three-phase bridge drive unit, or a dedicated motor drive unit, which can be applied to different types of power devices 400, thus improving the applicability of the drive unit 220.
[0106] In existing drive schemes for two or more power units 400, a common architecture is to independently configure each drive module 200 to drive one power unit 400. Taking two power units 400 as an example, for one of the two power units 400, an independent pre-drive unit 210 and two half-bridge devices 221 are used to achieve drive and control; for the other of the two power units 400, an independent pre-drive unit 210 and two other half-bridge devices 221 are also used to achieve drive and control.
[0107] This application, while retaining the integrated and shared use of the control module 100, further integrates and shares the drive module 200 by adding a switching module 300, thereby reducing the number of drive modules 200 used. For example... Figure 2 As shown, the two power units 400 share the same control module 100, the same pre-drive unit 210, and the same set of half-bridge devices 221 to drive and control the two power units 400. Based on this, the control module 100 controls the power switching devices in the switching module 300 to turn on and off, respectively controlling the on / off state of the two power units 400, thereby achieving drive switching between the two power units 400.
[0108] Compared to the existing dual-power unit 400 drive circuit solution, Figure 2 The solution shown in this application can reduce one pre-drive unit 210 and two half-bridge devices 221.
[0109] Based on the above structural setup, by reducing the number of drive modules 200 and switching modules 300 and connecting each module for control, the data interaction delay between multiple power units 400 can be reduced, thereby reducing the difficulty of coordinated control of multiple power units 400; at the same time, the bus harness layout is simplified, installation space is saved, manufacturing costs and assembly difficulty are reduced, and the risk of failures such as harness aging and poor contact is reduced.
[0110] Optionally, such as Figure 3 and Figure 4As shown, the control module 100 includes a processing unit 110 and a control unit 120; the first end of the control unit 120 is connected to the processing unit 110, and the second end of the control unit 120 is connected to the drive module 200. The multiple power devices 400 connected to the second end of any control unit 120 are of the same type.
[0111] In the embodiments of this application, the control unit 120 of the control module 100 is connected to multiple power devices 400 of the same type, and can output adaptive control signals according to the corresponding type of power device 400, so that each control unit 120 can perform exclusive control of the corresponding type of power device 400, ensuring that the control signal, power device 400 and drive module 200 are mutually compatible, and improving the accuracy of controlling different types of power devices 400.
[0112] Specifically, the control module 100 includes a processing unit 110 and a control unit 120. Each control unit 120 is connected to the processing unit 110, and the connection between them can be an internal parallel bus connection or an SPI serial peripheral bus connection, etc. The processing unit 110 is used for global data calculation, instruction allocation, and issuing unified scheduling instructions to each control unit 120. At the same time, each control unit 120 is connected to a corresponding adaptive type of drive module 200. The control unit 120 is a dedicated signal output unit configured for a single type of power device 400. It is used to receive the scheduling instructions issued by the processing unit 110 and output adaptive dedicated control signals according to the type characteristics of the corresponding power device 400.
[0113] Optionally, such as Figure 4 As shown, in order to achieve compatible identification and drive control of different types of power devices 400, each control unit 120 integrates multiple types of dedicated motor controllers. The control unit 120 includes one or more of the following: brushed DC motor controller 121, brushless DC motor controller 122, three-phase synchronous AC motor controller 123, single-phase asynchronous AC motor controller 124, three-phase asynchronous AC motor controller 125, stepper motor controller 126, servo motor controller 127, and switched reluctance motor controller 128.
[0114] The processing unit 110 can call and load the corresponding type of dedicated motor controller according to the type of power device 400 detected and identified, thereby realizing compatible and adaptive control of different types of power devices 400.
[0115] Furthermore, addressing the problem in related technologies where the computing resources of each control device 10 are dispersed, making it difficult to handle the complex algorithm computation requirements when multiple power devices operate in parallel, this application integrates various control functions into the same control module 100. A unified processing unit 110 is set up to complete global data computation and overall computing power allocation. Based on this, each type of control unit 120 shares the internal computing resources of the processing unit 110, achieving centralized integration and unified scheduling of dispersed computing power. Simultaneously, the processing unit 110 can dynamically allocate computing power according to the actual operating needs of each power device 400, integrating the previously dispersed computing resources to meet the complex algorithm computation requirements of multiple power devices operating in parallel, thus achieving centralized sharing and efficient utilization of computing resources.
[0116] Optionally, such as Figure 2 and Figure 3 As shown, the control module 100 also includes a parameter acquisition unit 130; the first end of the parameter acquisition unit 130 is connected to the processing unit 110, and the second end of the parameter acquisition unit 130 is connected to the sensor 402 of the power unit 400. The processing unit 110 is also used to determine the type of the power unit 400 based on the execution parameters of the sensor 402 acquired by the parameter acquisition unit 130.
[0117] In the embodiments of this application, the corresponding execution parameters are collected by the sensors 402 configured in each power unit 400, and the parameter acquisition unit 130 is connected to each sensor 402 to complete the parameter reception. Then, the processing unit 110 determines the type of each power unit 400 based on the acquired execution parameters, thereby realizing the automatic identification of the type of each power unit 400.
[0118] Specifically, each power unit 400 is equipped with a sensor 402, which is installed on the body of each power unit 400 to collect execution parameters related to the operation of the power unit 400. These parameters include phase current, fault status, Hall signal and other status information of the power unit 400, as well as operating status signals such as speed and current.
[0119] The control module 100 integrates a processing unit 110 and a parameter acquisition unit 130. The processing unit 110 and the parameter acquisition unit 130 are connected, and the connection method between them can be an internal parallel bus connection or an SPI serial peripheral bus connection, etc. The parameter acquisition unit 130 is connected to the sensors 402 configured on each power unit 400. This connection method can be analog signal wiring, digital signal bus wiring, or shielded wire harness connection, etc. The parameter acquisition unit 130 is used to receive various execution parameters collected by each sensor 402 and transmit the parameters to the processing unit 110. The processing unit 110 is used to perform data calculation and analysis, and to determine the type of each power unit 400 based on the received execution parameters.
[0120] In addition, the processing unit 110 can also adjust its output control signal according to the operating parameters fed back by the sensor 402, so as to achieve fine control of each power unit 400.
[0121] Furthermore, such as Figure 3 As shown, the control module 100 also includes a system unit 140, a timing unit 150, a communication unit 160, and an input / output unit 170. The system unit 140 is integrated within the control module 100 and connected to the processing unit 110. The system unit 140 is used for system self-testing, status monitoring, and low-level resource scheduling management. The timing unit 150 is integrated within the control module 100 and connected to the processing unit 110. The timing unit 150 is used to provide a clock reference, timing cycle, and runtime timing. The communication unit 160 is integrated within the control module 100 and connected to the processing unit 110. The communication unit 160 is used to realize data transmission and reception and information interaction between the control module and external systems. The input / output unit 170 is integrated within the control module 100 and connected to the processing unit 110. The input / output unit 170 is used to realize external signal acquisition input and control command output.
[0122] Optionally, the first end of the input / output unit 170 is connected to the processing unit 110, and the second end of the input / output unit 170 is connected to the switching module 300 of the control system to control the conduction state of the switching module 300.
[0123] Specifically, the processing unit 110 sends a state switching signal to the switching module 300 through the input / output unit 170 to control the conduction state of the switching module 300, thereby achieving stable transmission of the state switching signal and improving the reliability of the state switching of the switching module 300.
[0124] Furthermore, relying on the processing unit 110, parameter acquisition unit 130 and multiple control units 120 integrated within the control module 100, the processing unit 110 can automatically identify the type of each power device 400 according to the various execution parameters transmitted by the parameter acquisition unit 130, and call the corresponding control unit 120 to drive and control the corresponding power device 400, thereby realizing the sharing of computing power resources within the control module 100 and completing the compatible drive and collaborative operation control of multiple types of power devices 400.
[0125] Optionally, the power unit 400 is provided with at least one first electrical connection terminal; among the multiple power units 400, the physical specifications of the first electrical connection terminals of the same interface type are the same.
[0126] In the embodiments of this application, each first electrical connection terminal of the same interface type is set to a unified physical specification, which can realize the mutual compatibility and standardized docking of the same type of first electrical connection terminals, and facilitate line wiring, device replacement and subsequent disassembly and maintenance.
[0127] Specifically, the first electrical connection terminal is a hardware interface structure installed on the power unit 400 to realize circuit conduction, line connection and electrical signal transmission; the interface types included in the first electrical connection terminal can be power interface, signal communication interface and sensor feedback interface, etc., and the connection methods between first electrical connection terminals of the same type can be plug-in terminal connection, welding fixed connection and quick-locking connection, etc.
[0128] For example, the first connection terminal 4012 and the second connection terminal 4013 described above are both specific structural forms of the first electrical connection terminal described above.
[0129] Optionally, the control device 10 is provided with a plurality of second electrical connection terminals; the second electrical connection terminal includes a connection terminal body and a standardized interface connected to the connection terminal body, the interface being used to connect to the power unit 400.
[0130] In the embodiments of this application, the control device 10 is provided with a plurality of second electrical connection terminals, and each second electrical connection terminal includes a connection terminal body and a standardized interface connected to the connection terminal body. Electrical connection with the power device 400 is achieved through the standardized interface. The standardized interface of the same specification can be adapted to different power devices 400, thereby reducing the connection and adaptation cost between the control device 10 and the power device 400 and improving the universality of their assembly and connection.
[0131] Specifically, the control device 10 is provided with multiple second electrical connection terminals (not shown in the figure). The second electrical connection terminals are arranged on the outer mounting surface of the control device 10 to facilitate external docking and installation. The specific implementation of the second electrical connection terminals can be a welded terminal block, a plug-in port, or a threaded locking port, etc.
[0132] The second electrical connection includes a connection body, which is the basic load-bearing base structure that constitutes the second electrical connection and is used to support and fix the matching interface structure. The specific implementation of the connection body can be a plastic insulating base, a metal conductive base, or an integrated injection molded base, etc.
[0133] The second electrical connection also includes a standardized interface that connects to the connection body. The standardized interface is an electrical connection terminal structure with uniform specifications, uniform size and uniform electrical connection standards. Its shape, size, pin definition and electrical parameters are all set according to general industry standards, without customized exclusive specifications. The specific implementation of the interface can be a standardized pin socket interface, a standardized jack interface or a standardized terminal block interface, etc.
[0134] The standardized interface is fixedly connected to the connection end body. The connection method can be snap-fit, glued or welded. The standardized interface is used to match and connect to the docking ports of various power devices 400. For example, the first electrical connection end of the docking part realizes the standardized electrical docking between the control device 10 and the power device 400.
[0135] For vehicles, including control systems, with the continuous iteration of vehicle electrification and intelligent technologies, the vehicle's electronic and electrical architecture is gradually evolving from a distributed architecture to a domain controller architecture and even a centrally integrated architecture. The number of various power units installed in the vehicle continues to increase, and the overall control complexity is also constantly increasing.
[0136] For example, a vehicle is typically equipped with multiple power units 400, such as a main drive unit, a braking power unit, a steering power unit, a compressor power unit, and a water pump power unit. The operating characteristics, control timing, and power requirements of these various power units 400 are significantly different.
[0137] The development of intelligent vehicles places higher demands on the coordinated control of multiple power units. For example, in autonomous driving, the system needs to synchronously coordinate the power output of the main drive unit, the trajectory adjustment of the steering unit, and the speed control of the braking unit. In traditional distributed architectures, each control unit makes independent decisions, increasing the difficulty of coordinated control of multiple power units. For instance, the energy recovery process of the main drive unit cannot be precisely matched with the braking force of the braking unit, which can easily lead to problems such as vehicle vibration and increased braking distance, reducing vehicle ride comfort and driving safety.
[0138] Meanwhile, the distributed architecture has a large number of control devices 10, and there are transmission delays in data interaction between the devices, which further exacerbates the difficulty of coordinated control of multiple power devices. This results in problems such as control response delay and insufficient precision in coordinated control, making it difficult to meet the real-time control requirements of autonomous driving scenarios.
[0139] Furthermore, in related technologies, the drive circuit is not integrated, and each power unit 400 requires an independent control device 10. Compared to the control system of this application, a large number of dispersed and independent control devices 10 will occupy a significant amount of valuable installation space inside the vehicle. At the same time, the numerous independent control devices 10 and their associated drive circuits will increase the overall weight of the vehicle, which is detrimental to the lightweight design of the vehicle. Moreover, the dispersed deployment of control devices 10 will result in a complex bus harness layout, which not only takes up installation space, increases manufacturing costs and assembly difficulty, but also increases the risk of failures such as harness aging and poor wiring contact.
[0140] Based on this, this application also provides a vehicle including the control system described in the above embodiments.
[0141] In embodiments of this application, the vehicle includes a control system, such as Figure 2 As shown, in the control system, multiple power units 400 are centrally connected through a single control device 10. This allows for the control of one or more of the power units 400 as needed, and enables any two power units 400 operating simultaneously to be of different types or with different control logics. This control architecture eliminates the need for separate dedicated control devices for different power units 400, reducing the architectural complexity of the control device 10.
[0142] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0143] Although embodiments of this application have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the claims and their equivalents.
Claims
1. A control system, characterized in that, include: Multiple power units (400); A control device (10) is connected to a plurality of power devices (400) for controlling the operation of one or more of the plurality of power devices (400); Among them, any two power devices (400) that are simultaneously in operation are of different types or have different control logics; The control device (10) includes: Control module (100); A drive module (200) is provided, with its first end connected to the control module (100) and its second end connected to one or more power devices (400). Multiple power devices (400) of the same type and with the same control logic are connected to the second end of the same drive module (200).
2. The control system according to claim 1, characterized in that, The drive module (200) is one unit, and the second end of the drive module (200) is connected to multiple power units (400); or, There are multiple drive modules (200), and the second end of each drive module (200) is connected to one or more power devices (400).
3. The control system according to claim 2, characterized in that, When multiple power units (400) are connected to the second end of the drive module (200), the control device (10) further includes: A switching module (300) is provided, the first end of which is connected to the drive module (200), and the second end of which is connected to a plurality of power devices (400). The switching module (300) is used to control one of the drive modules (200) to selectively drive one of its corresponding plurality of power devices (400).
4. The control system according to claim 3, characterized in that, Each of the drive modules (200) is connected to a corresponding switching module (300), and the switching module (300) is used to control the corresponding drive module (200) to selectively drive multiple power devices (400). Alternatively, each of the drive modules (200) is connected to a plurality of the switching modules (300), and the plurality of the switching modules (300) are connected to a plurality of the power devices (400), for controlling one of the drive modules (200) to drive one of the power devices (400).
5. The control system according to claim 3, characterized in that, The switching module (300) includes any of the following individual elements or components: Metal-oxide-semiconductor field-effect transistors, relays, or insulated-gate bipolar transistors.
6. The control system according to claim 1, characterized in that, The drive module (200) includes a pre-drive unit (210) and a drive unit (220). The first end of the pre-drive unit (210) is connected to the control module (100), the second end of the pre-drive unit (210) is connected to the first end of the drive unit (220), the second end of the drive unit (220) is connected to the power device (400), and the pre-drive unit (210) is used to control the drive unit (220) according to the control signal output by the control module (100).
7. The control system according to claim 6, characterized in that, The driving unit (220) includes multiple half-bridge devices (221); The number of half-bridge devices (221) in the drive unit (220) is positively correlated with the number of windings (401) in the connected power device (400).
8. The control system according to claim 7, characterized in that, The drive unit (220) includes a full-bridge drive unit, a three-phase bridge drive unit, or a dedicated motor drive unit; The full-bridge drive unit includes two half-bridge devices (221), the three-phase bridge drive unit includes three half-bridge devices (221), and the dedicated motor drive unit includes at least two half-bridge devices (221).
9. The control system according to claim 1, characterized in that, The control module (100) includes a processing unit (110) and a control unit (120). The first end of the control unit (120) is connected to the processing unit (110), and the second end of the control unit (120) is connected to the drive module (200). The multiple power devices (400) connected to the second end of any one of the control units (120) are of the same type.
10. The control system according to claim 9, characterized in that, The control module (100) further includes an input / output unit (170); the first end of the input / output unit (170) is connected to the processing unit (110), and the second end of the input / output unit (170) is connected to the switching module (300) of the control system to control the conduction state of the switching module (300); And / or, the control module (100) further includes a parameter acquisition unit (130); the first end of the parameter acquisition unit (130) is connected to the processing unit (110), the second end of the parameter acquisition unit (130) is connected to the sensor (402) of the power device (400), and the processing unit (110) is further configured to determine the type of the power device (400) based on the execution parameters of the sensor (402) acquired by the parameter acquisition unit (130).
11. The control system according to claim 9, characterized in that, The control unit (120) includes one or more of the following: a brushed DC motor controller (121), a brushless DC motor controller (122), a three-phase synchronous AC motor controller (123), a single-phase asynchronous AC motor controller (124), a three-phase asynchronous AC motor controller (125), a stepper motor controller (126), a servo motor controller (127), or a switched reluctance motor controller (128).
12. The control system according to any one of claims 1 to 11, characterized in that, The power unit (400) is provided with at least one first electrical connection terminal; In the plurality of power units (400), the physical specifications of each of the first electrical connection terminals of the same interface type are the same.
13. The control system according to any one of claims 1 to 11, characterized in that, The control device (10) is provided with multiple second electrical connection terminals; The second electrical connection includes a connection body and a standardized interface connected to the connection body, the interface being used to connect the power unit (400).
14. A vehicle, characterized in that, Includes the control system as described in any one of claims 1 to 13.