A two-wheel differential charging pile charging control method, device and storage medium

Abstract

A two-wheel differential charging pile charging control method, device and storage medium relate to the technical field of charging piles, and solve the problems of low charging efficiency, long charging time and large battery loss in existing two-wheel vehicle charging piles. The charging pile with differential charging function and its charging control method realize intelligent charging of vehicle batteries in different states, and add total power limitation, temperature compensation and other algorithms to ensure safe, reliable and efficient operation of the charging pile.

Description

Technical Field

[0001] The present invention relates to the technical field of charging piles, and in particular to a charging control method, device and storage medium for a two-wheel differential charging pile. Background Art

[0002] At present, the charging piles for electric two-wheeled vehicles on the market usually use a single current for charging, and cannot intelligently adjust the charging speed according to different battery states, resulting in low charging efficiency, long charging time, and large battery damage. In addition, the existing technology cannot realize differential charging of multiple vehicles at the same time, which limits the efficiency of the charging piles. Summary of the invention

[0003] In order to overcome the deficiencies of the above technologies, the present invention provides a charging control method, device and storage medium for realizing intelligent charging of vehicle batteries in different states.

[0004] The technical solution adopted by the present invention to overcome the technical problems is:

[0005] A two-wheel differential charging pile charging control method, comprising:

[0006] S1. Real-time detection of the current voltage of the vehicle battery , battery charging current and battery temperature ;

[0007] S2. According to the current voltage of the battery Calculate the new charging current ;

[0008] S3. According to the battery temperature Calculating the Temperature Compensation Coefficient ;

[0009] S4. Calculate the charging pile Total power of each charging port ;

[0010] S5. According to the total power Calculate the charging pile The charging current set by each charging port , the maximum current capacity of the charging pile is set to , ;

[0011] S6. Calculate the Car priority ;

[0012] S7. According to priority Calculate the charging pile Charging current allocated to each charging port .

[0013] Furthermore, in step S1, according to the current voltage of the battery and battery charging current Determine whether the current charging stage of the battery is constant current charging, constant voltage charging or trickle charging.

[0014] Furthermore, in step S2, the formula Calculate the new charging current , where is the maximum charging current allowed by the battery, is the voltage value of the battery when it is fully charged. The voltage value when the battery is discharged to the minimum allowable value. and are adjustment parameters, , .

[0015] Furthermore, in step S3, the formula Calculate the temperature compensation coefficient , where is the temperature coefficient, is the reference temperature value.

[0016] Further, in step S4, the formula Calculate charging pile Total power of each charging port , where For charging pile The voltage value of the charging port, For charging pile The current value of the charging interface, .

[0017] Further, in step S5, the formula Calculate the charging pile The charging current set by each charging interface , where is the rated total power of the charging pile.

[0018] Further, in step S6, the formula Calculate the Car priority , where For charging at the charging station The maximum battery capacity of the vehicle, For charging at the charging station The current capacity of the vehicle's battery, For charging at the charging station The remaining charging time of the vehicle.

[0019] Further, in step S7, the formula Calculate the charging pile Charging current allocated to each charging port , where For the The priority of the car, .

[0020] On the other hand, the present invention also relates to a two-wheel differential charging pile charging control device, comprising: a processor, a communication interface, a memory and a communication bus, wherein the processor, the communication interface and the memory communicate with each other through the communication bus; wherein:

[0021] The memory is used to store computer programs;

[0022] The processor is configured to execute, by running a program stored in the memory:

[0023] Real-time detection of the current voltage of the vehicle battery , battery charging current and battery temperature ;

[0024] According to the current voltage of the battery Calculate the new charging current ;

[0025] According to the battery temperature Calculating the Temperature Compensation Coefficient ;

[0026] Calculate charging pile Total power of each charging port ;

[0027] According to the total power Calculate the charging pile The charging current set by each charging port , the maximum current capacity of the charging pile is set to , ;

[0028] Calculate the Car priority ;

[0029] According to priority Calculate the charging pile Charging current allocated to each charging port .

[0030] On the other hand, the present invention also relates to a computer-readable storage medium, wherein a computer program is stored on the computer-readable storage medium, and when the computer program is executed by a processor, the computer program implements:

[0031] Real-time detection of the current voltage of the vehicle battery , battery charging current and battery temperature ;

[0032] According to the current voltage of the battery Calculate the new charging current ;

[0033] According to the battery temperature Calculating the Temperature Compensation Coefficient ;

[0034] Calculate charging pile Total power of each charging port ;

[0035] According to the total power Calculate the charging pile The charging current set by each charging interface , the maximum current capacity of the charging pile is set to , ;

[0036] Calculate the Car priority ;

[0037] According to priority Calculate the charging pile Charging current allocated to each charging port .

[0038] The beneficial effects of the present invention are: using intelligent current distribution algorithm and temperature compensation mechanism to monitor the battery status of each vehicle in real time and dynamically adjust the charging strategy. Through power limitation and management, it is ensured that the total power of the charging pile does not exceed the rated value, the temperature of the battery is detected, and temperature compensation is performed according to the set temperature standard, while balancing the charging needs of each vehicle to achieve efficient and safe charging. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 It is a system structure diagram of the present invention. DETAILED DESCRIPTION

[0040] The following is combined with Figure 1 The preferred embodiments of the present invention are described in detail so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0041] In the description of the present invention, it should be noted that the embodiments described in the present invention are only part of the embodiments of the present invention, rather than all of the embodiments; based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in the field without making creative work are within the scope of protection of the present invention.

[0042] The terms "first", "second", etc. in the specification and claims of this article and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of this article described here can be implemented in an order other than those illustrated or described here. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions, for example, a process, method, device, product or equipment that includes a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or equipment.

[0043] Example 1

[0044] A two-wheel differential charging pile charging control method, comprising:

[0045] S1. Real-time detection of the current voltage of the vehicle battery , battery charging current and battery temperature .

[0046] S2. According to the current voltage of the battery Calculate the new charging current .

[0047] S3. According to the battery temperature Calculating the Temperature Compensation Coefficient .

[0048] S4. Calculate the charging pile Total power of each charging port .

[0049] S5. According to the total power Calculate the charging pile The charging current set by each charging port , the maximum current capacity of the charging pile is set to , .

[0050] S6. Calculate the Car priority .

[0051] S7. According to priority Calculate the charging pile Charging current allocated to each charging port .

[0052] An intelligent current distribution algorithm and temperature compensation mechanism are designed to monitor the battery status of each vehicle in real time and dynamically adjust the charging strategy. By effectively managing the total power of the charging pile, it is ensured that it does not exceed the rated value, and necessary compensation is made according to the battery temperature to prevent overheating. The charging needs of each vehicle are balanced, achieving high efficiency and safety during the charging process.

[0053] In this embodiment, in step S1, according to the current voltage of the battery and battery charging current Determine whether the current charging stage of the battery is constant current charging, constant voltage charging or trickle charging.

[0054] In this embodiment, in step S2, the formula Calculate the new charging current , where is the maximum charging current allowed by the battery, is the voltage value of the battery when it is fully charged. The voltage value when the battery is discharged to the minimum allowable value. and are adjustment parameters, , .

[0055] In this embodiment, in step S3, the formula Calculate the temperature compensation coefficient , where is the temperature coefficient, is the reference temperature value.

[0056] In this embodiment, in step S4, the formula Calculate charging pile Total power of each charging port , where For charging pile The voltage value of the charging port, For charging pile The current value of the charging interface, .

[0057] In this embodiment, in step S5, the formula Calculate the charging pile The charging current set by each charging interface , where is the rated total power of the charging pile.

[0058] In this embodiment, in step S6, the formula Calculate the Car priority , where For charging at the charging station The maximum battery capacity of the vehicle, For charging at the charging station The current capacity of the vehicle's battery, For charging at the charging station The remaining charging time of the vehicle.

[0059] In this embodiment, in step S7, the formula Calculate the charging pile Charging current allocated to each charging port , where For the The priority of the car, .

[0060] Example 2

[0061] A two-wheel differential charging pile charging control device comprises: a processor, a communication interface, a memory and a communication bus, wherein the processor, the communication interface and the memory communicate with each other through the communication bus; wherein:

[0062] The memory is used to store computer programs;

[0063] The processor is configured to execute, by running a program stored in the memory:

[0064] Real-time detection of the current voltage of the vehicle battery , battery charging current and battery temperature .

[0065] According to the current voltage of the battery Calculate the new charging current .

[0066] According to the battery temperature Calculating the Temperature Compensation Coefficient .

[0067] Calculate charging pile Total power of each charging port .

[0068] According to the total power Calculate the charging pile The charging current set by each charging interface , the maximum current capacity of the charging pile is set to , .

[0069] Calculate the Car priority .

[0070] According to priority Calculate the charging pile Charging current allocated to each charging port .

[0071] Example 3

[0072] A computer-readable storage medium having a computer program stored thereon, wherein when the computer program is executed by a processor, the computer program implements:

[0073] Real-time detection of the current voltage of the vehicle battery , battery charging current and battery temperature .

[0074] According to the current voltage of the battery Calculate the new charging current .

[0075] According to the battery temperature Calculating the Temperature Compensation Coefficient .

[0076] Calculate charging pile Total power of each charging port .

[0077] According to the total power Calculate the charging pile The charging current set by each charging interface , the maximum current capacity of the charging pile is set to , .

[0078] Calculate the Car priority .

[0079] According to priority Calculate the charging pile Charging current allocated to each charging port .

[0080] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A two-wheel differential charging pile charging control method, characterized in that: include: S1. Real-time detection of the current voltage of the vehicle battery , battery charging current and battery temperature ; S2. According to the current voltage of the battery Calculate the new charging current ; S3. According to the battery temperature Calculating the Temperature Compensation Coefficient ; S4. Calculate the charging pile Total power of each charging port ; S5. According to the total power Calculate the charging pile The charging current set by each charging interface , the maximum current capacity of the charging pile is set to , ; S6. Calculate the Car priority ; S7. According to priority Calculate the charging pile Charging current allocated to each charging port ; In step S5, the formula Calculate the charging pile The charging current set by each charging port , where is the rated total power of the charging pile; In step S6, the formula Calculate the Car priority , where For charging at the charging station The maximum battery capacity of the vehicle, For charging at the charging station The current capacity of the vehicle’s battery, For charging at the charging station The remaining charging time of the vehicle; In step S7, the formula Calculate the charging pile Charging current allocated to each charging port , where For the The priority of the car, .

2. The two-wheel differential charging pile charging control method according to claim 1 is characterized in that: In step S1, the current voltage of the battery is and battery charging current Determine whether the current charging stage of the battery is constant current charging, constant voltage charging or trickle charging.

3. The two-wheel differential charging pile charging control method according to claim 1, characterized in that: In step S2, the formula Calculate the new charging current , where is the maximum charging current allowed by the battery, is the voltage value of the battery when it is fully charged. The voltage value when the battery is discharged to the minimum allowable value. and are adjustment parameters, , .

4. The two-wheel differential charging pile charging control method according to claim 1, characterized in that: In step S3, the formula Calculate the temperature compensation coefficient , where is the temperature coefficient, is the reference temperature value.

5. The two-wheel differential charging pile charging control method according to claim 1, characterized in that: In step S4, the formula Calculate charging pile Total power of each charging port , where For charging pile The voltage value of the charging port, For charging pile The current value of the charging interface, .

6. A two-wheel differential charging pile charging control device, characterized in that: include: A processor, a communication interface, a memory and a communication bus, wherein the processor, the communication interface and the memory communicate with each other via the communication bus; wherein: The memory is used to store computer programs; The processor is configured to execute, by running a program stored in the memory: Real-time detection of the current voltage of the vehicle battery , battery charging current and battery temperature ; According to the current voltage of the battery Calculate the new charging current ; According to the battery temperature Calculating the Temperature Compensation Coefficient ; Calculate charging pile Total power of each charging port ; By formula According to the total power Calculate the charging pile The charging current set by each charging port , where is the rated total power of the charging pile, and the maximum current capacity of the charging pile is set to , ; By formula Calculate the Car priority , where For charging at the charging station The maximum battery capacity of the vehicle, For charging at the charging station The current capacity of the vehicle's battery, For charging at the charging station The remaining charging time of the vehicle; By formula According to priority Calculate the charging pile Charging current allocated to each charging port , where For the The priority of the car, .

7. A computer-readable storage medium, characterized in that: The computer readable storage medium stores a computer program, which, when executed by a processor, implements: Real-time detection of the current voltage of the vehicle battery , battery charging current and battery temperature ; According to the current voltage of the battery Calculate the new charging current ; According to the battery temperature Calculating the Temperature Compensation Coefficient ; Calculate charging pile Total power of each charging port ; By formula According to the total power Calculate the charging pile The charging current set by each charging port , where is the rated total power of the charging pile, and the maximum current capacity of the charging pile is set to , ; By formula Calculate the Car priority , where For charging at the charging station The maximum battery capacity of the vehicle, For charging at the charging station The current capacity of the vehicle’s battery, For charging at the charging station The remaining charging time of the vehicle; By formula According to priority Calculate the charging pile Charging current allocated to each charging port , where For the The priority of the car, .

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