Uploading control system and method for construction equipment, electronic equipment, storage medium and program product

By integrating a power battery, power distribution unit, motor controller, and power switching device into the construction equipment control system, the problems of low energy conversion efficiency and insufficient range of non-road construction equipment have been solved, enabling efficient operation under different power supply conditions.

CN121625843APending Publication Date: 2026-03-10CHINA RAILWAY CONSTR HEAVY IND
View PDF 7 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-31
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Traditional off-road construction equipment relies on diesel engines for its superstructure, which results in low energy conversion efficiency. Mains power or hybrid power supply requires rectification and conversion, leading to energy loss and reducing the efficiency and range of the construction equipment.

Method used

An integrated system consisting of a power battery, power distribution unit, motor controller, power switching device, and vehicle controller is adopted. The power switching device switches the power supply path and the power battery is used to replenish power while the equipment is in operation, ensuring the continuous operation capability of the construction equipment in the absence of mains power or in the case of unstable mains power.

Benefits of technology

It improves the efficiency and endurance of construction equipment, avoids energy loss by monitoring and switching power supply modes, and ensures stable operation of equipment under different conditions.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN121625843A_ABST
    Figure CN121625843A_ABST
Patent Text Reader

Abstract

The embodiment of the invention provides an uploading control system and method for construction equipment, electronic equipment, a storage medium and a program product. The system comprises a power battery, a power supply distribution unit, a motor controller, a power supply switching device, an asynchronous working motor and a vehicle control unit, and the power battery, the power supply distribution unit, the motor controller, the power supply switching device, the asynchronous working motor and the vehicle control unit are integrated. The vehicle control unit is used for collecting data of the power battery, the power distribution unit and the motor controller, the power supply switching device is combined to control the power supply mode of the construction equipment, and the efficiency and endurance of the construction equipment are improved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The present application relates to the construction technical field, and particularly relates to a construction equipment upper loading control system and method, electronic equipment, storage medium and program product. BACKGROUND

[0002] Non-road construction equipment is widely used in complex engineering scenarios, and the equipment needs to run for a long time during construction, so the stability and energy efficiency of the power system are required to be high. The upper loading system of the traditional non-road construction equipment is driven by a diesel engine, and there is a problem of low energy conversion efficiency.

[0003] In the prior art, a power supply mode of using commercial power or mixed power is used to provide energy for the upper loading system of the non-road construction equipment.

[0004] However, in the prior art, the power supply mode of using commercial power or mixed power needs to be rectified and converted, energy loss exists, and the efficiency and endurance of the construction equipment are reduced. SUMMARY

[0005] Embodiments of the present application provide a construction equipment upper loading control system and method, electronic equipment, storage medium and program product to solve the problem of reduced efficiency and endurance of the construction equipment in the prior art.

[0006] In a first aspect, the embodiments of the present application provide a construction equipment upper loading control system, comprising: a power battery (1), a power distribution unit (2), a motor controller (3), a power switching device (4), an asynchronous working motor (5) and a vehicle controller (6);

[0007] The power distribution unit (2) is electrically connected with the power battery (1) and the motor controller (3) respectively;

[0008] The vehicle controller (6) is in communication connection with the power distribution unit (2) and the motor controller (3) respectively;

[0009] The power switching device (4) is electrically connected with the motor controller (3) and the asynchronous working motor (5) respectively;

[0010] The power switching device (4) is used for controlling the power supply mode of the construction equipment;

[0011] The motor controller (3) is used for driving and monitoring the asynchronous working motor (5);

[0012] The vehicle controller (6) is used for collecting data of the power battery (1), the power distribution unit (2) and the motor controller (3).

[0013] In a possible implementation, the power switching device (4) is provided with a first switching switch (401) and a second switching switch (402); the first switching switch (401) is arranged between the asynchronous working motor (5) and the mains power supply; the second switching switch (402) is arranged between the motor controller (3) and the asynchronous working motor (5); the first switching switch (401) and the second switching switch (402) are used to control the power supply mode of the construction equipment.

[0014] In a second aspect, the embodiments of the present application provide a construction equipment upper-mounted control method, including:

[0015] obtaining state data of the power battery;

[0016] determining the power supply mode of the construction equipment according to the state data of the power battery;

[0017] generating a power switching instruction according to the power supply mode of the construction equipment;

[0018] switching the power supply circuit according to the power switching instruction, and generating switching data;

[0019] generating a motor starting instruction according to the switching data, and controlling the construction equipment to run according to the motor starting instruction.

[0020] In a possible implementation, the generating a power switching instruction according to the power supply mode of the construction equipment includes: determining a power supply path according to the power supply mode of the construction equipment; determining the closing state of the first switching switch and the second switching switch in the power switching device according to the power supply path; and generating a power switching instruction according to the closing state of the first switching switch and the second switching switch.

[0021] In a possible implementation, after the generating a motor starting instruction according to the switching data, the method further includes: obtaining running state information of the motor controller; if the running state information of the motor controller meets preset equipment standby information, generating a charging standby instruction; switching the power supply mode of the construction equipment according to the charging standby instruction, and monitoring the power information of the power battery.

[0022] In a possible implementation, after the generating a motor starting instruction according to the switching data, the method further includes: obtaining temperature information of the asynchronous working motor and the power battery; comparing the temperature information of the asynchronous working motor and the power battery with a temperature threshold to generate a comparison result; and creating a temperature adjustment strategy of the asynchronous working motor and the power battery according to the comparison result.

[0023] In a third aspect, the embodiments of the present application provide an electronic device, including: a memory, a processor;

[0024] The memory stores computer-executed instructions;

[0025] The processor executes computer execution instructions stored in the memory, causing the processor to perform the first aspect and / or various possible implementations of the first aspect as described above.

[0026] Fourthly, embodiments of this application provide a computer-readable storage medium storing computer-executable instructions, which, when executed by a processor, are used to implement the first aspect and / or various possible implementations of the first aspect.

[0027] Fifthly, embodiments of this application provide a computer program product, including a computer program that, when executed by a processor, implements the first aspect and / or various possible implementations of the first aspect.

[0028] The construction equipment control system, method, electronic equipment, storage medium, and program products provided in this application integrate a power battery, a power distribution unit, a motor controller, a power switching device, an asynchronous motor, and a vehicle controller. By using the vehicle controller to collect data from the power battery, the power distribution unit, and the motor controller, and combining the power switching device to control the power supply mode of the construction equipment, the efficiency and range of the construction equipment are improved. Attached Figure Description

[0029] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application.

[0030] Figure 1 A schematic diagram of the system structure of the superstructure control system for the construction equipment provided in this application embodiment;

[0031] Figure 2 Flowchart of the construction equipment upper structure control method provided in this application Figure 1 ;

[0032] Figure 3 Flowchart of the construction equipment upper structure control method provided in this application Figure 2 ;

[0033] Figure 4 Flowchart of the construction equipment upper structure control method provided in this application Figure 3 ;

[0034] Figure 1 A schematic diagram of the structure of the electronic device provided in this application.

[0035] The above figures include the following reference numerals:

[0036] 1-Power battery;

[0037] 2-Power distribution unit;

[0038] 3-Motor controller;

[0039] 4-Power switching device;

[0040] 5-Asynchronous motor;

[0041] 6-Vehicle controller;

[0042] 7-On-board charger;

[0043] 401 - First switching switch;

[0044] 402 - Second switching switch.

[0045] The accompanying drawings illustrate specific embodiments of this application, which will be described in more detail below. These drawings and descriptions are not intended to limit the scope of the concept in any way, but rather to illustrate the concept of this application to those skilled in the art through reference to particular embodiments. Detailed Implementation

[0046] Exemplary embodiments will now be described in detail, examples of which are illustrated in the accompanying drawings. When the following description relates to the drawings, unless otherwise indicated, the same numbers in different drawings denote the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with this application. Rather, they are merely examples of apparatuses and methods consistent with some aspects of this application as detailed in the appended claims.

[0047] It should be noted that, in the description of this application, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. The terms "first," "second," etc., in this application are used to distinguish similar objects and are not used to describe a specific order or sequence.

[0048] Off-road construction equipment is widely used in complex engineering scenarios. During construction, the equipment needs to operate for extended periods, placing high demands on the stability and energy efficiency of the power system. Traditional off-road construction equipment's superstructure relies on diesel engines, resulting in low energy conversion efficiency. Current technologies use mains power or a hybrid power supply to power the superstructure. However, these existing solutions require rectification and conversion, leading to energy losses and reduced efficiency and range of the construction equipment.

[0049] To address the aforementioned technical problems, this application proposes the following technical concept: The inventors considered designing an upper-mounted control system for construction equipment with dual power supply paths, switching the power supply path through a power switching device to ensure the continuous operation capability of the construction equipment in scenarios without mains power or with unstable mains power, and improving the endurance of the construction equipment by implementing an energy replenishment method for the power battery while it is in operation.

[0050] The technical solution of this application and how the technical solution of this application solves the above-mentioned technical problems are described in detail below with specific embodiments. These specific embodiments can be combined with each other, and the same or similar concepts or processes may not be described again in some embodiments. The embodiments of this application will now be described with reference to the accompanying drawings.

[0051] Figure 1 A schematic diagram of the system structure of the upper structure control system for the construction equipment provided in this application embodiment. (See attached diagram.) Figure 2 As shown, the upper structure control system of the construction equipment includes:

[0052] 1. Power battery; 2. Power distribution unit; 3. Motor controller; 4. Power switching device; 5. Asynchronous motor; and 6. Vehicle controller.

[0053] The power distribution unit 2 is electrically connected to the power battery 1 and the motor controller 3 respectively.

[0054] In this embodiment, the electrical energy transmitted from the power battery to the power distribution unit is direct current (DC).

[0055] In this embodiment, the electrical energy transmitted from the power distribution unit to the motor controller is direct current.

[0056] In this embodiment, the power battery integrates a battery management system and a thermal management system.

[0057] In this embodiment, the power battery can be a hydrogen fuel cell, a lithium-ion battery, a lead-acid battery, or a sodium-ion battery.

[0058] The vehicle controller 6 is communicatively connected to the power distribution unit 2 and the motor controller 3, respectively.

[0059] In this embodiment, the vehicle controller is connected to the power distribution unit and the motor controller via a CAN bus.

[0060] The power switching device 4 is electrically connected to the motor controller 3 and the asynchronous motor 5 respectively.

[0061] In this embodiment, the electrical energy transmitted from the motor controller to the power switching device is alternating current.

[0062] The power switching device 4 is used to control the power supply mode of the construction equipment.

[0063] Motor controller 3 is used to drive and monitor asynchronous motor 5.

[0064] In this embodiment, the motor controller is a multi-function electric drive controller, which can drive motors of various types, including but not limited to synchronous motors, asynchronous working motors, and asynchronous auxiliary motors.

[0065] In this embodiment, the motor controller monitors parameters of the asynchronous motor, including but not limited to current, voltage, temperature, speed, and torque.

[0066] In this embodiment, the motor controller can be an all-in-one controller that integrates multiple motor control functions, or it can be a combination of multiple independent single motor controllers.

[0067] The vehicle controller 6 is used to collect data from the power battery 1, the power distribution unit 2, and the motor controller 3.

[0068] In this embodiment, the vehicle controller continuously collects the operating data of the construction equipment, calculates the operating data, and sends control commands to the power distribution unit and the motor controller.

[0069] In one embodiment of this application, the upper structure control system of the construction equipment further includes: an on-board charger 7.

[0070] The on-board charger 7 is electrically connected to the power battery 1 and the power switching device 4 respectively.

[0071] In this embodiment, the power battery is electrically connected to both the charging pile and the on-board charger.

[0072] Among them, the charging pile can fast charge the power battery.

[0073] Among them, the on-board charger can slowly charge the power battery.

[0074] In this embodiment, the on-board charger is connected to the mains power.

[0075] The on-board charger 7 is used to convert AC power into electrical energy for the power battery 1.

[0076] In one embodiment of this application, the power switching device 4 is provided with a first switching switch 401 and a second switching switch 402.

[0077] The first switching switch 401 is located between the asynchronous motor 5 and the mains power supply.

[0078] In this embodiment, the first switching switch is a mains power switching switch, which is connected in series in the power supply circuit between the mains power interface and the asynchronous motor.

[0079] The second switching switch 402 is located between the motor controller 3 and the asynchronous motor 5.

[0080] In this embodiment, the second switch is an electric drive switch, which is connected in series between the output of the motor controller and the asynchronous motor.

[0081] The first switch 401 and the second switch 402 are used to control the power supply mode of the construction equipment.

[0082] In this embodiment, the first switching switch and the second switching switch are interlocked by a mechanical interlocking structure and software logic to ensure that the first switching switch and the second switching switch do not close at the same time.

[0083] For example, the mechanical interlocking structure can be a mechanical latch.

[0084] For example, software logic interlocks can be implemented by issuing interlock commands through the vehicle controller to ensure that the first and second switching switches do not close simultaneously.

[0085] Figure 1 Flowchart of the construction equipment upper structure control method provided in this application Figure 2 ,like Figure 3 As shown, the method includes:

[0086] S201: Obtain the status data of the power battery.

[0087] Specifically, the status data of the power battery is obtained through the power distribution unit.

[0088] In this embodiment, the status data includes, but is not limited to, the remaining battery power, voltage, current, and battery temperature.

[0089] S202: Determine the power supply mode of the construction equipment based on the status data of the power battery.

[0090] In this embodiment, the power supply modes include pure electric power supply mode and plug-in power supply mode.

[0091] The pure electric power supply mode is powered by the power battery; the plug-in power supply mode is activated when the power battery enters a low power state, directly driving the asynchronous motor through the mains power and charging the power battery at the same time.

[0092] S203: Generates a power switching command based on the power supply mode of the construction equipment.

[0093] Specifically, the closed state of the first and second switching switches is determined according to the power supply path, and a power switching command is generated.

[0094] S204: Switches the power supply circuit according to the power switching command and generates switching data.

[0095] Specifically, the power switching device switches the power supply path according to the power switching command, and the vehicle controller determines whether the switching is complete through the CAN bus and records it as switching data.

[0096] S205: Generates motor start command based on switching data, and controls the operation of construction equipment based on motor start command.

[0097] Specifically, after the circuit switching is completed, the vehicle controller sends a start command to the motor controller via the CAN bus, and the motor controller controls the asynchronous motor to run.

[0098] As can be seen from the above embodiments, by acquiring the state data of the power battery, the power supply mode of the construction equipment is determined, a corresponding power switching command is generated according to the power supply mode, and the asynchronous motor is controlled, thus realizing the selectability of the power supply mode of the construction equipment under different states, improving the efficiency and endurance of the construction equipment.

[0099] In one embodiment of this application, step S203 includes:

[0100] S2031: Determine the power supply path based on the power supply mode of the construction equipment.

[0101] Specifically, the vehicle controller queries the path mapping table based on the power supply mode to determine the power supply source for the power supply path.

[0102] S2032: Determine the closed state of the first and second switching switches in the power switching device according to the power supply path.

[0103] Specifically, if the power supply mode is pure electric power supply mode, the first switching switch is open and the second switching switch is closed.

[0104] Specifically, if the power supply mode is plug-in power supply mode, the vehicle controller starts the asynchronous motor. Once the asynchronous motor reaches its rated speed, the first switching switch is closed and the second switching switch is opened.

[0105] S2033: Generate a power switching command based on the closed state of the first and second switching switches.

[0106] Specifically, the power switching command is obtained by binary encoding based on the closed states of the first and second switching switches.

[0107] As can be seen from the above embodiments, by determining the power supply path through different power supply modes, determining the switch closing state according to the selected power supply path, and generating a power switching command, different power supply modes are used in different states of the construction equipment, thereby improving the endurance and efficiency of the construction equipment.

[0108] Figure 2 Flowchart of the construction equipment upper structure control method provided in this application Figure 3 ,like Figure 4 As shown, the method includes:

[0109] S301: Obtain the operating status information of the motor controller.

[0110] In this embodiment, the operating status information of the motor controller includes, but is not limited to, motor output power, motor speed, and motor temperature.

[0111] S302: If the operating status information of the motor controller meets the preset equipment standby information, a charging standby command is generated.

[0112] Specifically, the operating status information of the motor controller is compared with the preset standby information of the device. If the standby conditions are met, a charging standby command is generated.

[0113] S303: Switches the power supply mode of the construction equipment according to the charging standby command and monitors the power battery's charge level.

[0114] Specifically, the power supply mode of the construction equipment is switched through the vehicle controller, and the power battery is charged using mains power or charging piles.

[0115] As can be seen from the above embodiments, when the operating status information of the motor controller meets the standby conditions, a charging standby command is generated to charge the power battery and put the construction equipment into standby mode, thus avoiding energy loss.

[0116] Figure 3 Flowchart of the construction equipment upper structure control method provided in this application Figure 4 ,like Figure 5 As shown, the method includes:

[0117] S401: Obtain temperature information of asynchronous motor and power battery.

[0118] Specifically, the temperature information of the power battery is obtained through the thermal management system in the power battery, and the temperature information of the asynchronous motor is obtained through the motor controller.

[0119] S402: Compare the temperature information of the asynchronous motor and the power battery with the temperature threshold to generate a comparison result.

[0120] Specifically, the vehicle controller compares the temperature information of the asynchronous motor and the power battery with the corresponding temperature thresholds to generate comparison results.

[0121] S403: Create temperature adjustment strategies for asynchronous motors and power batteries based on comparison results.

[0122] Specifically, the vehicle controller determines whether the temperature exceeds the threshold based on the comparison results. If it does, different temperature adjustment strategies are set according to the magnitude of the exceedance.

[0123] As can be seen from the above embodiments, by monitoring the temperature of the asynchronous motor and the power battery and comparing it with the temperature threshold, a corresponding temperature adjustment strategy is generated to avoid overheating of the construction equipment and causing equipment damage.

[0124] Figure 5 A schematic diagram of the structure of the electronic device provided in this application. ​ As shown, the electronic device 50 provided in this embodiment includes at least one processor 501 and a memory 502. Optionally, the electronic device 50 further includes a communication component 503. The processor 501, memory 502, and communication component 503 are connected via a bus.

[0125] In the specific implementation process, at least one processor 501 executes computer execution instructions stored in memory 502, causing at least one processor 501 to execute the above-mentioned upper structure control method of construction equipment.

[0126] The specific implementation process of processor 501 can be found in the above method embodiments, and its implementation principle and technical effect are similar. It will not be repeated here.

[0127] In the above embodiments, it should be understood that the processor can be a Central Processing Unit (CPU), or other general-purpose processors, digital signal processors (DSPs), application-specific integrated circuits (ASICs), etc. The general-purpose processor can be a microprocessor or any conventional processor. The steps of the method disclosed in this invention can be directly implemented by a hardware processor, or implemented by a combination of hardware and software modules within the processor.

[0128] The memory may include random access memory (RAM) and may also include non-volatile memory (NVM), such as at least one disk storage device.

[0129] The bus can be an Industry Standard Architecture (ISA) bus, a Peripheral Component Interconnect (PCI) bus, or an Extended Industry Standard Architecture (EISA) bus, etc. Buses can be categorized as address buses, data buses, control buses, etc. For ease of illustration, the buses shown in the accompanying drawings are not limited to a single bus or a single type of bus.

[0130] This application also provides a computer program product, including a computer program that, when executed by a processor, implements the above-described method for controlling the upper structure of construction equipment.

[0131] This application also provides a computer-readable storage medium storing computer-executable instructions, which, when executed by a processor, implement the above-described method for controlling the upper structure of construction equipment.

[0132] The aforementioned readable storage medium can be implemented by any type of volatile or non-volatile storage device or a combination thereof, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable read-only memory (EPROM), programmable read-only memory (PROM), read-only memory (ROM), magnetic storage, flash memory, magnetic disk, or optical disk. The readable storage medium can be any available medium accessible to a general-purpose or special-purpose computer.

[0133] An exemplary readable storage medium is coupled to a processor, enabling the processor to read information from and write information to the readable storage medium. Of course, the readable storage medium can also be a component of the processor. The processor and the readable storage medium can reside in an Application Specific Integrated Circuit (ASIC). Alternatively, the processor and the readable storage medium can exist as discrete components in the device.

[0134] The division of units is merely a logical functional division; in actual implementation, there may be other division methods. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or direct coupling or communication connection shown or discussed may be indirect coupling or communication connection through some interfaces, devices, or units, and may be electrical, mechanical, or other forms.

[0135] The units described as separate components may or may not be physically separate. The components shown as units may or may not be physical units; that is, they may be located in one place or distributed across multiple network units. Some or all of the units can be selected to achieve the purpose of this embodiment according to actual needs.

[0136] In addition, the functional units in the various embodiments of the present invention can be integrated into one processing unit, or each unit can exist physically separately, or two or more units can be integrated into one unit.

[0137] If a function is implemented as a software functional unit and sold or used as an independent product, it can be stored in a computer-readable storage medium. Based on this understanding, the technical solution of this invention, or the part that contributes to the prior art, or a part of the technical solution, can be embodied in the form of a software product. This computer software product is stored in a storage medium and includes several instructions to cause a computer device (which may be a personal computer, server, or network device, etc.) to execute all or part of the steps of the methods of the various embodiments of this invention. The aforementioned storage medium includes various media capable of storing program code, such as USB flash drives, portable hard drives, read-only memory (ROM), random access memory (RAM), magnetic disks, or optical disks.

[0138] Those skilled in the art will understand that all or part of the steps of the above-described method embodiments can be implemented by hardware related to program instructions. The aforementioned program can be stored in a computer-readable storage medium. When executed, the program performs the steps of the above-described method embodiments; and the aforementioned storage medium includes various media capable of storing program code, such as ROM, RAM, magnetic disks, or optical disks.

[0139] Finally, it should be noted that other embodiments of the invention will readily occur to those skilled in the art upon consideration of the specification and practice of the invention disclosed herein. This invention is intended to cover any variations, uses, or adaptations of the invention that follow the general principles of the invention and include common knowledge or customary techniques in the art not disclosed herein, and is not limited to the precise structures described above and shown in the accompanying drawings, and various modifications and changes can be made without departing from its scope. The scope of the invention is limited only by the appended claims.

Claims

1. A control system for the upper structure of construction equipment, characterized in that, The construction equipment's upper-mounted control system comprises: a power battery (1), a power distribution unit (2), a motor controller (3), a power switching device (4), an asynchronous working motor (5) and a vehicle controller (6); the power distribution unit (2) is electrically connected with the power battery (1) and the motor controller (3) respectively; the vehicle controller (6) is communicatively connected with the power distribution unit (2) and the motor controller (3) respectively; the power switching device (4) is electrically connected with the motor controller (3) and the asynchronous working motor (5) respectively; the power switching device (4) is used for controlling the power supply mode of the construction equipment; the motor controller (3) is used for driving and monitoring the asynchronous working motor (5); the vehicle controller (6) is used for collecting the data of the power battery (1), the power distribution unit (2) and the motor controller (3).

2. The upper control system of claim 1, wherein, The construction equipment's upper-mounted control system further comprises: a vehicle-mounted charger (7); the vehicle-mounted charger (7) is electrically connected with the power battery (1) and the power switching device (4) respectively; 3. The upper control system of claim 1, wherein, the vehicle-mounted charger (7) is used for converting the commercial power into the electric energy of the power battery (1). The power switching device (4) is provided with a first switching switch (401) and a second switching switch (402); the first switching switch (401) is arranged between the asynchronous working motor (5) and the commercial power supply; the second switching switch (402) is arranged between the motor controller (3) and the asynchronous working motor (5); 4. A method of controlling a superstructure of a construction apparatus, characterized by, the first switching switch (401) and the second switching switch (402) are used for controlling the power supply mode of the construction equipment. The construction equipment's upper-mounted control system comprises: acquiring the state data of the power battery; determining the power supply mode of the construction equipment according to the state data of the power battery; generating the power switching instruction according to the power supply mode of the construction equipment; switching the power supply circuit according to the power switching instruction, and generating the switching data; 5. The method of claim 4, wherein, generating the motor starting instruction according to the switching data, and controlling the construction equipment to run according to the motor starting instruction. The method for generating the power switching instruction according to the power supply mode of the construction equipment comprises: determining the power supply path according to the power supply mode of the construction equipment; determining the closing state of the first switching switch and the second switching switch in the power switching device according to the power supply path; 6. The method of claim 4, wherein, generating the power switching instruction according to the closing state of the first switching switch and the second switching switch. After the motor starting instruction is generated according to the switching data, the method further comprises: acquiring the running state information of the motor controller; if the running state information of the motor controller meets the preset equipment standby information, generating the charging standby instruction; 7. The method of claim 4, wherein, switching the power supply mode of the construction equipment according to the charging standby instruction, and monitoring the electric quantity information of the power battery. After the motor starting instruction is generated according to the switching data, the method further comprises: acquiring the temperature information of the asynchronous working motor and the power battery; comparing the temperature information of the asynchronous working motor and the power battery with the temperature threshold, and generating the comparison result; A temperature adjustment strategy of the asynchronous motor and the power battery is created according to the comparison result.

8. An electronic device, comprising: Comprise: Memory, processor; The memory stores computer execution instructions; The processor executes the computer execution instructions stored in the memory, so that the processor executes the upper package control method of the construction equipment according to any one of claims 4 to 7.

9. A computer-readable storage medium, characterized in that, The computer readable storage medium stores computer execution instructions, and the computer execution instructions are executed by the processor to realize the upper package control method of the construction equipment according to any one of claims 4 to 7.

10. A computer program product, characterised in that, The computer program is executed by the processor to realize the upper package control method of the construction equipment according to any one of claims 4 to 7.

Citation Information

Patent Citations

  • Power supply system and power supply switching method of container gantry crane

    CN105668415A

  • Automobile crane integrated control system and method, electronic equipment and storage medium

    CN113548585A

  • Extended-range type electric drive control system and method mounted on overhead working truck

    CN117818567A

  • Non-road construction equipment and control system thereof

    CN118137643A

  • Pure-electricity and tow-electricity switching system for engineering vehicle and control method of pure-electricity and tow-electricity switching system

    CN120135009A