CN-122008880-A - New energy heavy truck electric-changing type platform electricity consumption calculation system and method

CN122008880ACN 122008880 ACN122008880 ACN 122008880ACN-122008880-A

Abstract

The invention discloses a new energy heavy-duty truck-changing type platform electricity consumption calculation system and a method, wherein the system comprises a battery management system, a built-in Hall sensor, a vehicle-mounted real-time monitoring device and a vehicle-mounted real-time monitoring device, wherein the battery management system is used for acquiring electric energy data and battery data and sending the electric energy data and the battery data to the vehicle-mounted real-time monitoring device; the vehicle-mounted real-time monitoring device is used for acquiring monitoring data, receiving electric energy data, battery data and a power conversion completion state signal sent by a power conversion equipment terminal and uploading the power conversion completion state signal to the vehicle-mounted real-time monitoring device, the power conversion equipment terminal is used for sending the power conversion completion state signal to the vehicle-mounted real-time monitoring device, the vehicle-mounted real-time monitoring device is used for identifying power conversion time according to the received power conversion completion state signal and the battery data to complete travel segmentation, and the power consumption is calculated according to the travel segmentation according to the received monitoring data and the received electric energy data. The scheme provided by the invention can automatically identify the power change time, calculate the power consumption in sections, avoid confusion of power consumption data of a cross-battery period, meet the monitoring requirement of multiple time dimensions and provide support for vehicle cost analysis and performance optimization.

Inventors

WEI TAO
Qiu Tairan
HAO SHAOPENG
LI SHANHUA
ZHUANG MINGXING
PEI CHONGLI
BI JIASHUO
LI ZHONGGEN
LI ZHEN
HAN CHENGMIN
Zhai Youhong

Assignees

徐州徐工新能源汽车有限公司

Dates

Publication Date: 20260512
Application Date: 20260331

Claims (10)

1. The utility model provides a new forms of energy heavy truck trades trolley-type platform electricity consumption computing system which characterized in that includes: the battery management system is internally provided with a Hall sensor and is used for collecting electric energy data and battery data and sending the electric energy data and the battery data to the vehicle-mounted real-time monitoring device; the vehicle-mounted real-time monitoring device is used for acquiring monitoring data, receiving electric energy data, battery data and a power conversion completion state signal sent by the power conversion equipment terminal, and uploading the power conversion completion state signal to the vehicle networking platform; the power conversion equipment terminal is used for sending a power conversion completion state signal to the vehicle-mounted real-time monitoring device; the vehicle networking platform is used for identifying the power change time according to the received power change completion state signal and the battery data to complete the journey segmentation, and calculating the power consumption according to the journey segmentation according to the received monitoring data and the received electric energy data.
2. The new energy heavy truck power conversion trolley platform power consumption computing system of claim 1, wherein the power data comprises accumulated kilowatt-hours released and accumulated kinetic energy recovered kilowatt-hours.
3. The new energy heavy truck power consumption calculation system of a trolley type platform according to claim 1, wherein the battery data comprises a power conversion time, a battery number, a high voltage power-off state, a high voltage power-on state and a battery SOC abrupt change state.
4. The new energy heavy truck power consumption changing platform computing system according to claim 1, wherein the monitoring data comprises mileage values of the vehicle itself.
5. The new energy heavy truck replacement trolley type platform electricity consumption calculation system according to claim 1, wherein the electricity consumption calculation formula is as follows: ; Wherein W is electricity consumption, E 1 is accumulated kilowatt-hour discharged, E 2 is accumulated kinetic energy for recovering kilowatt-hour, and S is mileage.
6. The new energy heavy truck replacement trolley type platform electricity consumption computing system of claim 1, wherein the electricity consumption comprises today's electricity consumption, yesterday's electricity consumption and vehicle comprehensive electricity consumption.
7. The new energy heavy truck power consumption changing platform computing system according to claim 1, wherein the vehicle-mounted real-time monitoring device adopts a GB/T32960.3 expansion protocol for data transmission.
8. The utility model provides a new forms of energy heavy truck trades trolley-type platform electricity consumption calculation method which characterized in that includes: The battery management system collects electric energy data and battery data through a built-in Hall sensor and transmits the electric energy data to the vehicle-mounted real-time monitoring device, wherein the electric energy data comprises accumulated kilowatt-hours discharged and accumulated kinetic energy recovered kilowatt-hours; After the vehicle finishes the power conversion, the power conversion equipment terminal sends a power conversion completion state signal to the vehicle-mounted real-time monitoring device; The vehicle-mounted real-time monitoring device packages and uploads the acquired monitoring data, the received electric energy data, the battery data and the power conversion completion state signal sent by the power conversion equipment terminal to the vehicle networking platform; and the vehicle networking platform automatically identifies the power change time and completes the journey segmentation according to the power change completion state signal and the battery data, calculates the power consumption of each journey, and gathers the journey data of each journey to complete the statistical updating of the current power consumption, the yesterday power consumption and the comprehensive power consumption of the vehicle.
9. The new energy heavy-duty truck replacement type platform electricity consumption calculation method according to claim 8, wherein the electricity replacement time identification method comprises the following steps: receiving a power-change completion state signal as a first identification signal; synchronously monitoring battery number information as a second identification signal; the method comprises the steps of assisting in monitoring a high-voltage power-off state, a high-voltage power-on state and a battery SOC abrupt change state of a vehicle as a third identification signal; and when the internet of vehicles platform monitors the first identification signal, the second identification signal and/or the third identification signal, marking the moment as the power change moment.
10. The new energy heavy-duty truck power consumption calculation method of the platform is characterized in that if no power conversion equipment terminal is deployed, the power conversion moment identification is realized by the vehicle networking platform through the fusion of the battery number information, the high-voltage power-off state, the high-voltage power-on state and the battery SOC abrupt change state.

Description

New energy heavy truck electric-changing type platform electricity consumption calculation system and method Technical Field The invention belongs to the technical field of new energy heavy truck control, and particularly relates to a new energy heavy truck electric-changing type platform electricity consumption calculation system and a new energy heavy truck electric-changing type platform electricity consumption calculation method. Background The new energy heavy truck battery-changing vehicle type has the characteristic of high energy supplementing efficiency, is widely applied to the field of commercial vehicles, and has the electricity consumption serving as a core index for measuring the energy consumption performance and the operation cost of the vehicle, and the accurate calculation of the new energy heavy truck battery-changing vehicle type is very important for the operation management and the performance optimization of the vehicle. At the same time, the traditional electricity consumption calculation adopts single dimension statistics, so that the accurate accounting of multi-dimensional electricity consumption such as full life cycle, yesterday, today and the like cannot be realized, the data uploading adopts a general protocol, the special expansion design is lack for electricity consumption core data transmission of the battery replacement vehicle type, and the requirement of remote accurate calculation of an internet of vehicles platform is difficult to meet. In addition, the automatic identification method for the electricity exchanging time of the internet of vehicles platform is lacking in the prior art, electricity exchanging information is needed to be manually input, labor is consumed, information input delay and errors are easy to occur, the stroke segmentation of electricity consumption calculation is inaccurate, the basic data acquisition precision of the electricity consumption calculation is insufficient, the accurate metering characteristic of a Hall sensor is not combined, and the reference value of the electricity consumption calculation result is greatly reduced. Disclosure of Invention The invention aims to overcome the defects in the prior art and provides a new energy heavy truck replacement type platform electricity consumption calculation system and method. The technical scheme adopted by the invention is as follows: in a first aspect, a new energy heavy truck electric power consumption calculating system for a trolley replacement type platform is provided, including: The Battery Management System (BMS) is internally provided with a Hall sensor and is used for collecting electric energy data and battery data and sending the electric energy data and the battery data to the vehicle-mounted real-time monitoring device; The vehicle-mounted real-time monitoring device (TBOX) is used for acquiring monitoring data, receiving electric energy data, battery data and a power conversion completion state signal sent by a power conversion equipment terminal, and uploading the power conversion completion state signal to the vehicle networking platform; the power conversion equipment terminal is used for sending a power conversion completion state signal to the vehicle-mounted real-time monitoring device; the vehicle networking platform is used for identifying the power change time according to the received power change completion state signal and the battery data to complete the journey segmentation, and calculating the power consumption according to the journey segmentation according to the received monitoring data and the received electric energy data. Aiming at the characteristics of battery replacement of a battery replacement vehicle, the scheme provided by the invention realizes automatic identification of the battery replacement time of a vehicle networking platform and accurate segmentation of the vehicle journey, completes single-section journey electricity consumption calculation according to a proprietary formula, realizes multidimensional statistics of comprehensive electricity consumption, yesterday electricity consumption and today electricity consumption of the vehicle through multi-section journey data aggregation, and improves the accuracy, the automation degree and the data reference value of the battery replacement vehicle type electricity consumption calculation. In some embodiments, the electrical energy data includes cumulative kilowatt-hours discharged and cumulative kinetic energy recovered kilowatt-hours. In some embodiments, the battery data includes a battery change time, a battery number, a high voltage power down state, a high voltage power up state, a battery remaining power (SOC) abrupt state. In some embodiments, the monitoring data includes a mileage value of the vehicle itself. In the system, a vehicle-mounted real-time monitoring device can be selected as a mileage value acquisition and synchronization end to replace a vehicle mileage acquisition modul