CN112810484A - Bus priority charging method based on cloud platform for bus charging station - Google Patents
Bus priority charging method based on cloud platform for bus charging station Download PDFInfo
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- CN112810484A CN112810484A CN202110253484.0A CN202110253484A CN112810484A CN 112810484 A CN112810484 A CN 112810484A CN 202110253484 A CN202110253484 A CN 202110253484A CN 112810484 A CN112810484 A CN 112810484A
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- bus
- charging
- cloud platform
- power
- priority
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- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000005611 electricity Effects 0.000 claims abstract description 25
- 239000013589 supplement Substances 0.000 claims abstract description 20
- 230000001502 supplementing effect Effects 0.000 claims abstract description 17
- 238000004891 communication Methods 0.000 claims description 3
- 238000009966 trimming Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
- B60L53/31—Charging columns specially adapted for electric vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/30—Constructional details of charging stations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/62—Monitoring or controlling charging stations in response to charging parameters, e.g. current, voltage or electrical charge
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/60—Monitoring or controlling charging stations
- B60L53/64—Optimising energy costs, e.g. responding to electricity rates
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/80—Technologies aiming to reduce greenhouse gasses emissions common to all road transportation technologies
- Y02T10/92—Energy efficient charging or discharging systems for batteries, ultracapacitors, supercapacitors or double-layer capacitors specially adapted for vehicles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
A bus priority charging method of a bus charging station based on a cloud platform comprises the following steps: a) recording the trip route, the battery capacity and the vehicle information of the bus charged at the bus charging station into a cloud platform; b) when a bus enters a charging station and establishes charging connection with a charging pile matched with power, the charging pile sends vehicle information to a cloud platform; when the cloud platform confirms the battery power S of the bus according to the authentication analysis resultFruit of Chinese wolfberryWhen the set threshold value F is less than or equal to the set threshold value F, the cloud platform replies that the request charging is successful, and power supplement is started; when the cloud platform confirms the battery power S of the bus according to the authentication analysis resultFruit of Chinese wolfberryIf the threshold value is larger than the set threshold value F, the platform replies that the charging request failsAnd the vehicle does not have the power supplementing requirement. The invention sets the charging threshold, does not provide the electricity supplementing requirement of the vehicle when the electric quantity is higher than the threshold, and can minimize the electricity supplementing quantity in the daytime on the premise of meeting normal operation in the daytime, thereby reducing the operation cost.
Description
Technical Field
The invention relates to the technical field of charging of new energy vehicles, in particular to a bus priority charging method based on a cloud platform at a bus charging station.
Background
One of the outstanding problems of site operation is: 1) when a bus arrives at a terminal station for power compensation, the power compensation is performed simultaneously and at the same power on the bus with a long operation line and the bus with a short operation line, so that the power compensation of the bus with the long operation line is insufficient when the bus is sent out, a circulation line cannot be completed, great trouble is brought to a bus driver, and great negative influence is caused to the operation of a bus company; 2) the bus does not consider the actual power demand in the time operation process, the parking repair time between two adjacent round trips is in the power supply state, the bus is in the peak power period in the daytime, and the electricity price is higher, so that the operation cost of the bus is improved.
Disclosure of Invention
The invention aims to provide a bus priority charging method based on a cloud platform at a bus charging station, which can effectively solve the problems in the background technology.
The technical scheme for realizing the purpose is as follows: a bus priority charging method of a bus charging station based on a cloud platform is characterized in that the cloud platform is in communication connection with charging piles in the bus station, and the charging piles on the bus station are divided into high-power output charging piles and low-power output charging piles; the method is characterized by comprising the following steps:
a) inputting a trip route, battery capacity and vehicle information of a bus charged at the bus charging station into a cloud platform, wherein the cloud platform divides the charging priority of the bus into a high-priority bus and a low-priority bus according to the length of the trip route, the high-priority bus is charged in a matching way with a high-power charging pile, and the low-priority bus is charged in a matching way with a low-power charging pile;
b) when a bus enters a charging station and establishes charging connection with a charging pile matched with power, the charging pile sends vehicle information to a cloud platform;
when the cloud platform confirms the battery power S of the bus according to the authentication analysis resultFruit of Chinese wolfberryWhen the set threshold value F is less than or equal to the set threshold value F, the cloud platform replies that the request charging is successful, and power supplement is started;
when the cloud platform confirms the battery power S of the bus according to the authentication analysis resultFruit of Chinese wolfberryWhen the charging request is greater than the set threshold F, the platform fails to reply the charging request, and the vehicle does not have the power supplementing requirement.
Further, when S isSupplement device≥SConsumption unitWhen the threshold value F = S in step b)Consumption unit(ii) a When S isConsumption unit＞SSupplement deviceA threshold value in b)
；
Wherein SFirst stageThe initial electric quantity of the bus before the bus is first dispatched in one day; sConsumption unitThe bus is driven to travel along a travel route by one round trip power consumption; c is the round trip times of the bus along the trip route in one day; and S, supplementing the electricity supplementing quantity obtained by the bus at the charging station by using the stopping and trimming time between two adjacent round trips.
Furthermore, the high-priority bus refers to a bus with the round trip kilometer number being more than or equal to 20, and the low-priority bus refers to a bus with the round trip kilometer number being less than 20.
Further, the vehicle information in the step a) includes a license plate number, a VIN code and a vehicle number.
The invention has the beneficial effects that:
1) when the high-power bus power supply device works, the high-priority bus is supplied with power through the high-power charging pile, so that the power of the bus with a long operation line can be quickly supplied within a limited time period, the operation vehicle can be dispatched on time and accurately, the normal operation of the bus cannot be influenced due to insufficient electric quantity, and the bus can be accurately, orderly and efficiently supplied with power. 2) The invention sets the charging threshold, does not provide the electricity supplementing requirement of the vehicle when the electric quantity is higher than the threshold, can ensure that the electricity supplementing quantity in the day is minimum on the premise of meeting normal operation in the day, and then supplements the electricity for the vehicle when the vehicle is positioned at the electricity price valley at night, thereby reducing the operation cost. Detailed Description
The invention discloses a bus priority charging method based on a cloud platform at a bus charging station, wherein the cloud platform is in communication connection with charging piles in the bus station, the charging piles on the bus station are divided into high-power output charging piles and low-power output charging piles, the output power of the high-power charging piles is 360KW, and the output power of the low-power charging piles is 240 KW.
The bus priority charging method specifically comprises the following working steps:
a) inputting a trip route, battery capacity and vehicle information of a bus charged at the bus charging station into a cloud platform, wherein the cloud platform divides the charging priority of the bus into a high-priority bus and a low-priority bus according to the length of the trip route, the high-priority bus is charged in a matching way with a high-power charging pile, and the low-priority bus is charged in a matching way with a low-power charging pile;
b) after the bus enters a charging station and establishes charging connection with a charging pile, the charging pile sends the vehicle information to a cloud platform;
when the cloud platform confirms the battery power S of the bus according to the authentication analysis resultFruit of Chinese wolfberryAnd when the set threshold value F is less than or equal to the preset threshold value F, the cloud platform replies that the request charging is successful, and power supplement is started.
When the cloud platform confirms the battery power S of the bus according to the authentication analysis resultFruit of Chinese wolfberryWhen the charging request is greater than the set threshold F, the platform fails to reply the charging request, and the vehicle does not have the power supplementing requirement.
As a further explanation of the embodiment, the vehicle information in the step a) includes a license plate number, a VIN number, and a vehicle number; the high-priority bus in the step a) is a bus with the number of round trip kilometers being more than or equal to 20, and the low-priority bus is a bus with the number of round trip kilometers being less than 20.
As a further explanation of this embodiment, when SSupplement device≥SConsumption unitWhen the threshold value F = S in step b)Consumption unit(ii) a When S isConsumption unit＞SSupplement deviceA threshold value in b)
；
Wherein SFirst stageThe initial electric quantity of the bus before the bus is first dispatched in one day; sConsumption unitThe bus is driven to travel along a travel route by one round trip power consumption; c is the round trip times of the bus along the trip route in one day; and S, supplementing the electricity supplementing quantity obtained by the bus at the charging station by using the stopping and trimming time between two adjacent round trips.
The invention has the following application:
5 buses in a certain city, and the electric quantity S before the first bus departureFirst stage100% of the power S consumed by one round trip along the trip routeConsumption unit17 percent, the single electricity supplement amount is SSupplement device20%, the number of round trips along the travel route per day is 10, then the threshold value F = 17% for the bus on the route, and the power supply situation is as follows in table 1:
| number of bus in one day | The remaining capacity of the battery after each train number is finished | Situation of power supply |
| First turn of the car | 83％ | The residual electric quantity is greater than the threshold value, and no electricity is supplemented |
| Second time of the year | 66％ | The residual electric quantity is greater than the threshold value, and no electricity is supplemented |
| The third train number | 49％ | The residual electric quantity is greater than the threshold value, and no electricity is supplemented |
| The fourth time | 32％ | The residual electric quantity is greater than the threshold value, and no electricity is supplemented |
| The fifth train number | 15％ | The residual electric quantity is less than the threshold value, and the electric quantity is 35 percent after electricity supplement |
| The sixth train number | 18％ | The residual electric quantity is greater than the threshold value, and no electricity is supplemented |
| The seventh train number | 1％ | The residual electric quantity is less than the threshold value, and the electric quantity is 21 percent after power supplement |
| The eighth train number | 4％ | The residual electric quantity is less than the threshold value, and the electric quantity is 24 percent after electricity supplement |
| The ninth train number | 7％ | The residual electric quantity is less than the threshold value, and the electric quantity is 27 percent after electricity supplement |
| The tenth train number | 10％ | The electricity is supplemented to 100 percent at the time of low price at night |
TABLE 1
The invention has the following application:
a12-way bus in a certain city is provided with the electric quantity S before the first bus is dispatchedFirst stage100% of the power S consumed by one round trip along the trip routeConsumption unit20 percent, and the single electricity supplement amount is SSupplement device15% and the number of round trips per day along the trip route is 10, since SConsumption unit＞SSupplement deviceWhen, therefore, the threshold value
=100％-60％=40％
TABLE 2
As can be seen from the tables 1 and 2, the electricity supplementing requirement of the bus in the daytime can be limited through the setting of the threshold value, so that the electricity supplementing quantity in the daytime is reduced, the normal operation of the bus is ensured, the electricity supplementing quantity in the night off-peak electricity price is improved, and the operation cost is effectively reduced.
Claims (4)
1. A bus priority charging method of a bus charging station based on a cloud platform is characterized in that the cloud platform is in communication connection with charging piles in the bus station, and the charging piles on the bus station are divided into high-power output charging piles and low-power output charging piles; the method is characterized by comprising the following steps:
a) inputting a trip route, battery capacity and vehicle information of a bus charged at the bus charging station into a cloud platform, wherein the cloud platform divides the charging priority of the bus into a high-priority bus and a low-priority bus according to the length of the trip route, the high-priority bus is charged in a matching way with a high-power charging pile, and the low-priority bus is charged in a matching way with a low-power charging pile;
b) when a bus enters a charging station and establishes charging connection with a charging pile matched with power, the charging pile sends vehicle information to a cloud platform;
when the cloud platform confirms the battery power S of the bus according to the authentication analysis resultFruit of Chinese wolfberryWhen the set threshold value F is less than or equal to the set threshold value F, the cloud platform replies that the request charging is successful, and power supplement is started;
when the cloud platform confirms the battery power S of the bus according to the authentication analysis resultFruit of Chinese wolfberryWhen the charging request is greater than the set threshold F, the platform fails to reply the charging request, and the vehicle does not have the power supplementing requirement.
2. The cloud platform-based bus priority charging method for the bus charging station as claimed in claim 1, wherein the method is characterized in thatIn the following steps: when S isSupplement device≥SConsumption unitWhen the threshold value F = S in step b)Consumption unit(ii) a When S isConsumption unit＞SSupplement deviceA threshold value in b)
；
Wherein SFirst stageThe initial electric quantity of the bus before the bus is first dispatched in one day; sConsumption unitThe bus is driven to travel along a travel route by one round trip power consumption; c is the round trip times of the bus along the trip route in one day; and S, supplementing the electricity supplementing quantity obtained by the bus at the charging station by using the stopping and trimming time between two adjacent round trips.
3. The bus priority charging method based on the cloud platform at the bus charging station according to claim 1, characterized in that: the high-priority bus refers to a bus with the number of round trip kilometers being more than or equal to 20, and the low-priority bus refers to a bus with the number of round trip kilometers being less than 20.
4. The bus priority charging method based on the cloud platform at the bus charging station according to claim 1, characterized in that: the vehicle information in the step a) comprises a license plate number, a VIN code and a vehicle number.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202110253484.0A CN112810484B (en) | 2021-03-09 | 2021-03-09 | Bus priority charging method based on cloud platform for bus charging station |
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| CN202110253484.0A CN112810484B (en) | 2021-03-09 | 2021-03-09 | Bus priority charging method based on cloud platform for bus charging station |
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| CN112810484B CN112810484B (en) | 2022-08-19 |
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| CN114971749A (en) * | 2022-07-28 | 2022-08-30 | 东南大学溧阳研究院 | Low-carbon charging method for charging mode electric bus based on carbon-containing electricity price |
| CN117087482A (en) * | 2023-06-03 | 2023-11-21 | 隆瑞三优新能源汽车科技有限公司 | New energy bus charging time control method, device, equipment and medium |
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Effective date of registration: 20240109 Address after: 215200 No. 18 Suzhou River Road, Songling Town, Wujiang District, Suzhou, Jiangsu Patentee after: Hengtong Huichong Zhonglian Technology Co.,Ltd. Patentee after: SHANGHAI TOPOWER NEW ENERGY TECHNOLOGY CO.,LTD. Address before: 201600 Songjiang District, Shanghai, Xinzhu Road, No. 518, 24, 6, Songjiang science and technology city. Patentee before: SHANGHAI TOPOWER NEW ENERGY TECHNOLOGY CO.,LTD. |