WO2024027462A1 - Pantograph type charging system for locomotive power battery - Google Patents

Pantograph type charging system for locomotive power battery Download PDF

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Publication number
WO2024027462A1
WO2024027462A1 PCT/CN2023/106527 CN2023106527W WO2024027462A1 WO 2024027462 A1 WO2024027462 A1 WO 2024027462A1 CN 2023106527 W CN2023106527 W CN 2023106527W WO 2024027462 A1 WO2024027462 A1 WO 2024027462A1
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WO
WIPO (PCT)
Prior art keywords
charging
ground
locomotive
pantograph
power
Prior art date
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PCT/CN2023/106527
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French (fr)
Chinese (zh)
Inventor
唐均吉
何国福
伍华
李廉枫
孟玉发
Original Assignee
中车资阳机车有限公司
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Publication of WO2024027462A1 publication Critical patent/WO2024027462A1/en

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Classifications

    • 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
    • B60L53/10—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 characterised by the energy transfer between the charging station and the vehicle
    • B60L53/14—Conductive energy transfer
    • 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
    • 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
    • B60L2200/00—Type of vehicles
    • B60L2200/26—Rail vehicles
    • 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
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries

Definitions

  • the present invention relates to the technical field of motorcycle power battery charging, and specifically to a pantograph charging system for motorcycle power batteries.
  • ground charging is usually used to charge motorcycle power batteries, but the charging method of traditional plugs and sockets cannot meet the high voltage and high current fast charging requirements.
  • a locomotive with a power battery needs to be charged on the ground, it is necessary to manually carry the charging cable and plug it into the socket on the locomotive. Due to the large charging current, multiple cables are required and multiple transports are required. And usually use vehicle-mounted modules for charging.
  • the charging cable is manually connected.
  • the charging cable is heavy and difficult to operate.
  • the charging cable is placed on the road at the site.
  • the charging voltage is high and the risk is high, which is not conducive to on-site management.
  • the characteristics of the power battery determine that as the temperature of the power battery increases, the SOC value increases, and the voltage increases, the charging current of the power battery gradually decreases and the voltage gradually increases. If the charging current and voltage cannot be adjusted in time according to the battery parameter changes, the life of the power battery will be greatly reduced, and it is easy to Safety accidents such as thermal failure of rechargeable batteries occur.
  • the present invention aims to provide a pantograph charging system for motorcycle power batteries to solve the problem that the traditional ground plug socket charging method requires manual handling of charging cables, which is not only inconvenient to operate, low in efficiency, but also has safety hazards, and to solve the problem of On-board charging devices increase motorcycle weight, energy consumption and safety issues.
  • a pantograph charging system for a locomotive power battery including a ground charging device and an intelligent control device;
  • the ground charging device includes a power supply component and a vehicle-mounted component.
  • the power supply component includes a ground charging line.
  • the vehicle-mounted component includes a foreman assembly and a power receiving skateboard.
  • the power receiving skateboard is installed on the foreman assembly.
  • the skateboard is connected to the locomotive power battery device through the locomotive charging cable; a lifting component is provided between the foreman assembly and the locomotive roof to control the contact or separation between the powered skateboard and the ground charging line;
  • the intelligent control device is connected to the ground charging device, and the intelligent control device controls and outputs the charging current and voltage required by the locomotive power battery in real time according to the state of the locomotive power battery.
  • the locomotive power battery can be charged. It is easy to operate and has a high degree of automation. It has high work efficiency and saves the time of manually carrying cables and plugging and unplugging plugs; it does not require professionals and wearing professional equipment, which reduces labor and material costs; it is highly safe, and operators do not need to come into contact with high-voltage equipment, which is located on the top of the locomotive. It does not affect the passage of other people; it has good versatility and simple alignment. It can be charged at any time, and it can be left when it is full. It does not affect the charging of other motorcycles.
  • the above-mentioned intelligent control device is used to charge according to the status of the locomotive power battery, control the charging current and voltage in real time, improve the safety and service life of the locomotive power battery, and reduce the locomotive equipment layout (reducing the original on-board charging device) and energy consumption.
  • the intelligent control device includes an on-board data transmission module, a ground control module and a ground charging module.
  • the on-board data transmission module is used to detect locomotive data in real time and transmit it to the ground control module in real time.
  • the received locomotive data controls the output of the ground charging module to appropriate current and voltage.
  • the locomotive data includes a complete set of parameters such as locomotive position, locomotive power battery type, SOC value, voltage, current, and temperature.
  • the vehicle-mounted data transmission module transmits locomotive data to the ground control module in real time through wireless transmission.
  • the on-board data transmission module transmits locomotive data to the ground control module in real time through WIFI, GPRS, etc.
  • the ground control module receives locomotive power battery SOC value, voltage, current, temperature, locomotive position and other locomotive data in real time, and based on the locomotive model data stored in the ground control module, the locomotive power battery optimal charging control strategy and other data, timely
  • the output of the ground charging module is controlled through hard wires.
  • the ground charging module includes a rectifier circuit, IGBT module, etc., which converts the three-phase power of the grid into an adjustable two-phase direct current, and promptly outputs appropriate current and voltage according to the requirements of the ground control module.
  • the lifting component includes a pantograph, and the pantograph is a single-arm structure controlled by an air bag.
  • the air bag can be inflated to raise the pantograph, and the air bag exhaust can lower the pantograph, thereby achieving control of the pantograph and the pantograph.
  • the ground charging wire is in contact or separated.
  • a charging button is provided on the motorcycle, and the charging button is used to control the inflation or exhaustion of the airbag.
  • a spring is installed between the power receiving slide plate and the foreman assembly, and the power receiving slide plate can move up and down under pressure.
  • the ground charging line is connected to the ground control module, and the ground control module can convert the three-phase alternating current of the power grid into the charging current and voltage required in real time for the locomotive power battery.
  • the ground control module includes a converter capable of transforming the voltage of the power grid into a voltage that matches the locomotive power battery.
  • the ground charging wire includes positive and negative DC wires.
  • Insulating boards are installed between the power-receiving sliding plates.
  • the insulating plate isolation method is used between the power receiving slides to prevent the power receiving slides between two adjacent phases from being short-circuited due to rain and other reasons.
  • High safety Operators do not need to come into contact with high-voltage equipment.
  • the equipment is located on the top of the locomotive and does not affect the passage of other personnel, which improves safety.
  • the charging current and voltage are adjusted in real time according to the type and status of the locomotive power battery, which improves the service life and safety of the locomotive power battery.
  • Figure 1 is a schematic structural diagram of a pantograph charging system for a motorcycle power battery according to the present invention.
  • FIG. 2 is a cross-sectional view of the pantograph charging system for motorcycle power batteries according to the present invention.
  • Icon 1-Ground charging cable, 2-Insulation board, 3-Electric sliding plate, 4-Pantograph, 5-Foreman assembly, 6-Locomotive charging cable, 7-Locomotive, 8-Railway, 9-Onboard data transmission Module, 10-ground control module, 11-ground charging module, 12-three-phase power supply grid.
  • this embodiment proposes a pantograph charging system for motorcycle power batteries. Including ground charging device and intelligent control device;
  • the ground charging device includes a power supply component and a vehicle-mounted component.
  • the power supply component includes a ground charging wire 1 similar to an electrified line catenary cable, and there are two ground charging wires 1 (positive and negative DC).
  • the other end of the ground charging line 1 is connected to a ground converter.
  • the ground converter transforms the voltage of the power grid into a voltage that matches the locomotive power battery.
  • the vehicle-mounted components include a power receiving slide plate 3, a foreman assembly 5, a locomotive charging cable 6, a pantograph 4, and an insulating plate 2.
  • the power receiving slide plate 3 is installed on the foreman assembly 5, and a spring is installed between the power receiving slide plate 3 and the foreman assembly 5.
  • the power receiving slide plate 3 can move up and down under pressure, ensuring that The two cables (ground charging cable 1) can fit well with the power receiving skateboard 3 even if there is a deviation in vertical height.
  • An insulating plate 2 is installed between the power receiving skateboards 3 to prevent the adjacent two phase power receiving skateboards 3 from being short-circuited due to rain or other reasons.
  • the foreman assembly 5 is installed together with the pantograph 4.
  • the pantograph 4 is installed on the roof of the locomotive 7.
  • the power receiving plate 3 is connected to the locomotive charging cable 6, and the locomotive charging cable 6 is connected to the locomotive. Power battery device connection.
  • the pantograph 4 adopts a single-arm structure similar to the air bag driving method of an electric locomotive. When the pantograph 4 moves upward, the pantograph 3 is connected to the ground charging line 1, and the locomotive power storage device can be charged. .
  • the intelligent control device includes an on-board data transmission module 9, a ground control module 10 and a ground charging module 11.
  • the on-board data transmission module 9 detects a complete set of parameters such as locomotive position, locomotive power battery type, SOC value, voltage, current and temperature in real time. , and transmit it to the ground control module 10 in real time through WIFI, GPRS, etc.; the ground control module 10 receives the locomotive power battery SOC value, voltage, current, temperature, locomotive position and other locomotive data in real time.
  • the locomotive model data, optimal charging control strategy of locomotive power battery and other data stored in 10 The output of the ground charging module 11 is controlled through hard wires in time.
  • the vehicle-mounted data transmission module 9 includes a power battery data collection unit and a wireless data transmission unit
  • the ground control module 10 includes a battery management system BMS
  • the ground charging module 11 includes an inverter composed of an AC and DC rectifier unit and IGBT. unit.
  • the ground charging module 11 converts the three-phase power of the grid into adjustable two-phase direct current, and promptly outputs appropriate current and voltage according to the requirements of the ground control module 10.
  • the ground charging module 11 and the ground charging line 1 Connected to achieve charging of the locomotive 7.
  • Reference number 12 in Figure 1 represents the three-phase power supply grid.
  • the locomotive 7 is parked below the ground charging line 1, and the charging button of the locomotive is pressed.
  • the air bag is inflated and the pantograph 4 is driven to rise.
  • the powered skateboard 3 is in contact with the ground charging line 1, and then the charging button on the ground is pressed.
  • the ground control module 10 receives the charging signal and outputs the appropriate charging current and voltage in real time according to the power battery status, always in an optimal way. Charging ensures the safety, service life and charging efficiency of the power battery.
  • the motorcycle power battery pantograph charging system of the present invention has a high degree of automation and can control the pantograph 4 to rise or lower through the airbag, thereby controlling the pantograph 3 and the ground charging.
  • Line 1 is in contact or separated to control whether to charge the locomotive power battery.
  • the control method is very simple and easy to operate. There is no need for workers to carry cables and plug and unplug plugs. This not only saves working time and improves efficiency, but also greatly improves work safety. There is no need for workers to directly contact high-voltage equipment, and there is no need for professionals or professional wearers. equipment, reducing labor costs and material costs. Since the pantograph 4 is installed on the top of the locomotive 7, the passage of other personnel will not be affected during the charging process. In addition, the versatility of the device is also very good, and the alignment is relatively simple.
  • the ground charging line 1 can be set up to 20m or more.

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)

Abstract

A pantograph type charging system for a locomotive power battery, comprising a ground charging device and an intelligent control device. The ground charging device comprises a power supply assembly and a vehicle-mounted assembly. The power supply assembly comprises a ground charging cable (1). The vehicle-mounted assembly comprises a work head assembly (5) and pantograph slide plates (3). The pantograph slide plates (3) are mounted on the work head assembly (5), and the pantograph slide plates (3) are connected to a locomotive power battery device by means of locomotive charging cables (6). A lifting/lowering component is arranged between the work head assembly (5) and the roof of a locomotive (7), and is used for controlling the pantograph slide plates (3) to be in contact with or separated from the ground charging cable (1). The intelligent control device is connected to the ground charging device. The intelligent control device performs control in real time according to the state of the locomotive power battery to output a charging current and voltage required in real time by the locomotive power battery. The system do not require workers to carry cables and insert and unplug plugs, thereby improving the efficiency and safety.

Description

一种机车动力电池受电弓式充电系统A pantograph charging system for motorcycle power batteries 技术领域Technical field
本发明涉及机车动力电池充电技术领域，具体而言，涉及一种机车动力电池受电弓式充电系统。The present invention relates to the technical field of motorcycle power battery charging, and specifically to a pantograph charging system for motorcycle power batteries.
背景技术Background technique
随着对混合动力机车、纯电池机车等新能源的研制，大功率牵引动力用电池逐步应用在了机车上，由于新能源机车节能减排效果显著，且全寿命周期成本较传统车型低，因此受到越来越多的国家和企业青睐。With the development of new energy sources such as hybrid locomotives and pure battery locomotives, high-power traction power batteries are gradually applied to locomotives. Since new energy locomotives have significant energy saving and emission reduction effects, and their life cycle costs are lower than traditional models, therefore Favored by more and more countries and enterprises.
现在通常采用地面充电的方式对机车动力电池进行充电，但传统插头插座的充电方式不能满足高电压、大电流快速充电要求。当带有动力电池的机车需要地面充电时，需要人工手动搬运充电电缆并插入机车上插座。由于充电电流较大，需要多根线缆，多次搬运。且通常采用车载模块进行充电。存在如下问题：Nowadays, ground charging is usually used to charge motorcycle power batteries, but the charging method of traditional plugs and sockets cannot meet the high voltage and high current fast charging requirements. When a locomotive with a power battery needs to be charged on the ground, it is necessary to manually carry the charging cable and plug it into the socket on the locomotive. Due to the large charging current, multiple cables are required and multiple transports are required. And usually use vehicle-mounted modules for charging. The following problems exist:
1、采用人工手动连接充电线缆的方式，充电线缆重量大，操作困难。1. The charging cable is manually connected. The charging cable is heavy and difficult to operate.
2、插、拔充电插头的操作人员须穿戴专业的防护设备，工作效率低下。2. Operators inserting and unplugging charging plugs must wear professional protective equipment, which results in low work efficiency.
3、充电过程中充电线缆摆放在现场路面上，充电电压较高，危险性高，不利于现场管理。3. During the charging process, the charging cable is placed on the road at the site. The charging voltage is high and the risk is high, which is not conducive to on-site management.
4、插头插拔不到位会产生烧损设备等安全隐患。4. Failure to insert and pull out the plug properly may cause safety hazards such as burning the equipment.
5、如果充电完成后，忘记切断电源直接拔出充电插头会产生人员安全危险。5. If you forget to cut off the power supply and directly pull out the charging plug after charging is completed, it will cause personal safety hazards.
6、动力电池特性决定了随着动力电池温度升高、SOC值升高、电压升高，动力电池的充电电流逐渐降低、电压逐渐升高。若不能及时跟随电池的参数变化调整充电电流和电压，将极大地降低动力电池寿命，同时极易 发生充电电池热失效等安全事故。6. The characteristics of the power battery determine that as the temperature of the power battery increases, the SOC value increases, and the voltage increases, the charging current of the power battery gradually decreases and the voltage gradually increases. If the charging current and voltage cannot be adjusted in time according to the battery parameter changes, the life of the power battery will be greatly reduced, and it is easy to Safety accidents such as thermal failure of rechargeable batteries occur.
7、传统机车采用车载模块充电将增加机车设备布置的数量，增加机车的重量和能耗，同时带来了整车多个系统带电的危险。7. The use of on-board module charging for traditional locomotives will increase the number of locomotive equipment arrangements, increase the weight and energy consumption of the locomotive, and also bring the risk of electrification of multiple systems of the entire vehicle.
发明内容Contents of the invention
本发明旨在提供一种机车动力电池受电弓式充电系统，以解决传统地面插头插座的充电方式，需要人工手动搬运充电电缆，不仅操作不便、效率低下，还存在安全隐患的问题，以及解决车载充电装置增加机车重量、能耗以及安全的问题。The present invention aims to provide a pantograph charging system for motorcycle power batteries to solve the problem that the traditional ground plug socket charging method requires manual handling of charging cables, which is not only inconvenient to operate, low in efficiency, but also has safety hazards, and to solve the problem of On-board charging devices increase motorcycle weight, energy consumption and safety issues.
本发明是采用以下的技术方案实现的：The present invention is achieved by adopting the following technical solutions:
一种机车动力电池受电弓式充电系统，包括地面充电装置和智能控制装置；A pantograph charging system for a locomotive power battery, including a ground charging device and an intelligent control device;
所述地面充电装置包括供电组件和车载组件，所述供电组件包括地面充电线，所述车载组件包括工头组装和受电滑板，所述受电滑板安装在所述工头组装上，所述受电滑板通过机车充电线缆与机车动力电池装置相连接；所述工头组装与机车车顶之间设置有升降部件，用于控制所述受电滑板与所述地面充电线接触或分离；The ground charging device includes a power supply component and a vehicle-mounted component. The power supply component includes a ground charging line. The vehicle-mounted component includes a foreman assembly and a power receiving skateboard. The power receiving skateboard is installed on the foreman assembly. The skateboard is connected to the locomotive power battery device through the locomotive charging cable; a lifting component is provided between the foreman assembly and the locomotive roof to control the contact or separation between the powered skateboard and the ground charging line;
所述智能控制装置与所述地面充电装置相连接，所述智能控制装置根据机车动力电池的状态实时控制输出与所述机车动力电池实时所需的充电电流、电压。The intelligent control device is connected to the ground charging device, and the intelligent control device controls and outputs the charging current and voltage required by the locomotive power battery in real time according to the state of the locomotive power battery.
采用上述地面充电装置，只需要将机车停在地面充电线的下方，通过控制升降部件，使得受电滑板与地面充电线相接触，即可对机车动力电池进行充电，操作方便，自动化程度高，工作效率高，节约了人工搬运线缆和插拔插头的时间；不需要专业人员和穿戴专业设备，降低了人工成本和物料成本；安全性高，操作人员不需要接触高压设备，设备位于机车顶部且不影响其他人员的通行；通用性好，对位简单，随到随充，充满即可离开，不影响其他机车充电。 Using the above-mentioned ground charging device, you only need to park the locomotive under the ground charging line, and by controlling the lifting component so that the powered skateboard is in contact with the ground charging line, the locomotive power battery can be charged. It is easy to operate and has a high degree of automation. It has high work efficiency and saves the time of manually carrying cables and plugging and unplugging plugs; it does not require professionals and wearing professional equipment, which reduces labor and material costs; it is highly safe, and operators do not need to come into contact with high-voltage equipment, which is located on the top of the locomotive. It does not affect the passage of other people; it has good versatility and simple alignment. It can be charged at any time, and it can be left when it is full. It does not affect the charging of other motorcycles.
采用上述智能控制装置，根据机车动力电池状态进行充电，实时控制充电电流、电压，提高机车动力电池的安全性和使用寿命，减少机车设备布置(减少了原有的车载充电装置)和能耗。The above-mentioned intelligent control device is used to charge according to the status of the locomotive power battery, control the charging current and voltage in real time, improve the safety and service life of the locomotive power battery, and reduce the locomotive equipment layout (reducing the original on-board charging device) and energy consumption.
作为优选的技术方案：As the preferred technical solution:
所述智能控制装置包块车载数据传输模块、地面控制模块和地面充电模块，所述车载数据传输模块用于实时检测机车数据，并实时传输给所述地面控制模块，所述地面控制模块根据所接收到的机车数据控制所述地面充电模块的输出合适的电流、电压。The intelligent control device includes an on-board data transmission module, a ground control module and a ground charging module. The on-board data transmission module is used to detect locomotive data in real time and transmit it to the ground control module in real time. The received locomotive data controls the output of the ground charging module to appropriate current and voltage.
所述机车数据包括机车位置、机车动力电池类型、SOC值、电压、电流、温度等一套完整参数。The locomotive data includes a complete set of parameters such as locomotive position, locomotive power battery type, SOC value, voltage, current, and temperature.
作为优选的技术方案：As the preferred technical solution:
所述车载数据传输模块通过无线传输的方式将机车数据实时传输给所述地面控制模块。The vehicle-mounted data transmission module transmits locomotive data to the ground control module in real time through wireless transmission.
作为优选的技术方案：As the preferred technical solution:
所述车载数据传输模块通过WIFI、GPRS等方式将机车数据实时传输给所述地面控制模块。The on-board data transmission module transmits locomotive data to the ground control module in real time through WIFI, GPRS, etc.
作为优选的技术方案：As the preferred technical solution:
所述地面控制模块实时接收机车动力电池SOC值、电压、电流、温度、机车位置等机车数据，根据所述地面控制模块中存储的机车模型数据、机车动力电池最佳充电控制策略等数据，及时通过硬线控制所述地面充电模块的输出。The ground control module receives locomotive power battery SOC value, voltage, current, temperature, locomotive position and other locomotive data in real time, and based on the locomotive model data stored in the ground control module, the locomotive power battery optimal charging control strategy and other data, timely The output of the ground charging module is controlled through hard wires.
作为优选的技术方案：As the preferred technical solution:
所述地面充电模块包括整流电路、IGBT模块等，将电网三相电转换为可调整的两相直流电，及时按所述地面控制模块的要求输出合适的电流、电压。The ground charging module includes a rectifier circuit, IGBT module, etc., which converts the three-phase power of the grid into an adjustable two-phase direct current, and promptly outputs appropriate current and voltage according to the requirements of the ground control module.
作为优选的技术方案： As the preferred technical solution:
所述升降部件包括受电弓，所述受电弓为通过气囊控制的单臂式结构，所述气囊充气能够升弓，所述气囊排气能够降弓，从而实现控制所述受电滑板与所述地面充电线接触或分离。The lifting component includes a pantograph, and the pantograph is a single-arm structure controlled by an air bag. The air bag can be inflated to raise the pantograph, and the air bag exhaust can lower the pantograph, thereby achieving control of the pantograph and the pantograph. The ground charging wire is in contact or separated.
作为优选的技术方案：As the preferred technical solution:
所述机车上设置有充电按钮，所述充电按钮用于控制所述气囊充气或排气。A charging button is provided on the motorcycle, and the charging button is used to control the inflation or exhaustion of the airbag.
从而控制升弓或降弓，一键操作自动快速充电，自动化程度高、效率高。Thereby controlling the bow raising or lowering, one-button operation to automatically and quickly charge, with a high degree of automation and high efficiency.
作为优选的技术方案：As the preferred technical solution:
所述受电滑板与所述工头组装之间安装有弹簧，所述受电滑板在受压情况下能够上下移动。A spring is installed between the power receiving slide plate and the foreman assembly, and the power receiving slide plate can move up and down under pressure.
确保两根线缆(地面充电线)在垂向高度上有偏差时也能与受电滑板很好贴合。Make sure that the two cables (ground charging cables) can fit well with the power receiving skateboard even if there is a deviation in vertical height.
作为优选的技术方案：As the preferred technical solution:
所述地面充电线与所述地面控制模块相连接，所述地面控制模块能够将电网的三相交流电转换为与所述机车动力电池实时所需的充电电流、电压。The ground charging line is connected to the ground control module, and the ground control module can convert the three-phase alternating current of the power grid into the charging current and voltage required in real time for the locomotive power battery.
作为优选的技术方案：As the preferred technical solution:
所述地面控制模块包括变流器，所述变流器能够将电网的电压变压为与所述机车动力电池匹配的电压。The ground control module includes a converter capable of transforming the voltage of the power grid into a voltage that matches the locomotive power battery.
作为优选的技术方案：As the preferred technical solution:
所述地面充电线包括正、负极直流电线。The ground charging wire includes positive and negative DC wires.
作为优选的技术方案：As the preferred technical solution:
所述受电滑板间安装有绝缘板。Insulating boards are installed between the power-receiving sliding plates.
受电滑板间采用绝缘板隔离方式，可防止相邻两相间的受电滑板由于雨水等原因造成连通短路。 The insulating plate isolation method is used between the power receiving slides to prevent the power receiving slides between two adjacent phases from being short-circuited due to rain and other reasons.
综上所述，由于采用了上述技术方案，本发明的有益效果是：In summary, due to the adoption of the above technical solutions, the beneficial effects of the present invention are:
1、自动化程度高、效率高：一键操作自动快速充电，节约了人工搬运线缆和插拔插头的时间，提高了效率。1. High degree of automation and high efficiency: One-button operation for automatic fast charging saves the time of manually carrying cables and plugging and unplugging plugs, and improves efficiency.
2、降低成本：不需要专业人员和穿戴专业设备，降低了人工成本和物料成本；减少了机车设备布置和能耗。2. Reduce costs: No professionals or professional equipment are required, which reduces labor costs and material costs; reduces locomotive equipment layout and energy consumption.
3、安全性高：操作人员不需要接触高压设备，设备位于机车顶部且不影响其他人员的通行，提高了安全性。3. High safety: Operators do not need to come into contact with high-voltage equipment. The equipment is located on the top of the locomotive and does not affect the passage of other personnel, which improves safety.
4、通用性好：只要机车安装了相同的受电弓，都可进行充电。4. Good versatility: As long as the same pantograph is installed on the locomotive, it can be charged.
5、对位简单：只要机车受电弓位于充电线的下方，都可进行充电。充电线较长(20m及以上)，机车不存在对位困难的问题。5. Simple alignment: As long as the locomotive pantograph is located below the charging cable, charging can be performed. The charging cable is long (20m and above), and there is no problem of difficulty in positioning the motorcycle.
6、系统适用性和经济性好：根据机车动力电池类型和状态实时调整充电电流、电压，提高了机车动力电池的使用寿命和安全性。6. Good system applicability and economy: The charging current and voltage are adjusted in real time according to the type and status of the locomotive power battery, which improves the service life and safety of the locomotive power battery.
附图说明Description of drawings
图1为本发明所述的机车动力电池受电弓式充电系统的结构示意图。Figure 1 is a schematic structural diagram of a pantograph charging system for a motorcycle power battery according to the present invention.
图2为本发明所述的机车动力电池受电弓式充电系统的剖视图。Figure 2 is a cross-sectional view of the pantograph charging system for motorcycle power batteries according to the present invention.
图标：1-地面充电线，2-绝缘板，3-受电滑板，4-受电弓，5-工头组装，6-机车充电线缆，7-机车，8-铁轨，9-车载数据传输模块，10-地面控制模块，11-地面充电模块，12-三相供电电网。Icon: 1-Ground charging cable, 2-Insulation board, 3-Electric sliding plate, 4-Pantograph, 5-Foreman assembly, 6-Locomotive charging cable, 7-Locomotive, 8-Railway, 9-Onboard data transmission Module, 10-ground control module, 11-ground charging module, 12-three-phase power supply grid.
具体实施方式Detailed ways
为使本发明实施例的目的、技术方案和优点更加清楚，下面将结合附图对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the present invention. Not all examples. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.
实施例1Example 1
参见图1-图2，本实施例提出一种机车动力电池受电弓式充电系统， 包括地面充电装置和智能控制装置；Referring to Figures 1-2, this embodiment proposes a pantograph charging system for motorcycle power batteries. Including ground charging device and intelligent control device;
所述地面充电装置包括供电组件、车载组件。The ground charging device includes a power supply component and a vehicle-mounted component.
所述的供电组件包括类似电气化线路接触网线缆的地面充电线1，所述地面充电线1为2根(正、负极直流)。所述地面充电线1的另一端与地面变流器相连，所述地面变流器将电网的电压变压为与机车动力电池匹配的电压。The power supply component includes a ground charging wire 1 similar to an electrified line catenary cable, and there are two ground charging wires 1 (positive and negative DC). The other end of the ground charging line 1 is connected to a ground converter. The ground converter transforms the voltage of the power grid into a voltage that matches the locomotive power battery.
所述车载组件包含受电滑板3、工头组装5、机车充电线缆6、受电弓4、绝缘板2。The vehicle-mounted components include a power receiving slide plate 3, a foreman assembly 5, a locomotive charging cable 6, a pantograph 4, and an insulating plate 2.
其中，所述受电滑板3安装在所述工头组装5上，且所述受电滑板3与工头组装5之间安装有弹簧，所述受电滑板3在受压情况下可上下移动，确保两根线缆(地面充电线1)在垂向高度上有偏差时也能与受电滑板3很好贴合。Among them, the power receiving slide plate 3 is installed on the foreman assembly 5, and a spring is installed between the power receiving slide plate 3 and the foreman assembly 5. The power receiving slide plate 3 can move up and down under pressure, ensuring that The two cables (ground charging cable 1) can fit well with the power receiving skateboard 3 even if there is a deviation in vertical height.
所述受电滑板3间安装有绝缘板2，用于防止相邻两相间的受电滑板3由于雨水等原因造成连通短路。An insulating plate 2 is installed between the power receiving skateboards 3 to prevent the adjacent two phase power receiving skateboards 3 from being short-circuited due to rain or other reasons.
所述工头组装5与所述受电弓4安装在一起，所述受电弓4安装在机车7车顶，所述受电滑板3与机车充电线缆6连接，机车充电线缆6与机车动力电池装置连接。The foreman assembly 5 is installed together with the pantograph 4. The pantograph 4 is installed on the roof of the locomotive 7. The power receiving plate 3 is connected to the locomotive charging cable 6, and the locomotive charging cable 6 is connected to the locomotive. Power battery device connection.
所述受电弓4采用类似电力机车的气囊驱动方式升工的单臂式结构，当受电弓4向上移动，受电滑板3与地面充电线1接通，即可进行机车蓄电装置充电。The pantograph 4 adopts a single-arm structure similar to the air bag driving method of an electric locomotive. When the pantograph 4 moves upward, the pantograph 3 is connected to the ground charging line 1, and the locomotive power storage device can be charged. .
所述智能控制装置包括车载数据传输模块9、地面控制模块10和地面充电模块11，车载数据传输模块9实时检测机车位置、机车动力电池类型、SOC值、电压、电流、温度等一套完整参数，并通过WIFI、GPRS等方式实时传输给所述地面控制模块10；所述地面控制模块10实时接收机车动力电池SOC值、电压、电流、温度、机车位置等机车数据，根据所述地面控制模块10中存储的机车模型数据、机车动力电池最佳充电控制策略等数据， 及时通过硬线控制地面充电模块11的输出。The intelligent control device includes an on-board data transmission module 9, a ground control module 10 and a ground charging module 11. The on-board data transmission module 9 detects a complete set of parameters such as locomotive position, locomotive power battery type, SOC value, voltage, current and temperature in real time. , and transmit it to the ground control module 10 in real time through WIFI, GPRS, etc.; the ground control module 10 receives the locomotive power battery SOC value, voltage, current, temperature, locomotive position and other locomotive data in real time. According to the ground control module The locomotive model data, optimal charging control strategy of locomotive power battery and other data stored in 10, The output of the ground charging module 11 is controlled through hard wires in time.
其中，所述车载数据传输模块9包括动力电池数据采集单元和无线数据传输单元，所述地面控制模块10包括电池管理系统BMS，所述地面充电模块11包括交直流整流单元和IGBT组成的逆变单元。Among them, the vehicle-mounted data transmission module 9 includes a power battery data collection unit and a wireless data transmission unit, the ground control module 10 includes a battery management system BMS, and the ground charging module 11 includes an inverter composed of an AC and DC rectifier unit and IGBT. unit.
所述地面充电模块11将电网三相电转换为可调整的两相直流电，及时按所述地面控制模块10的要求输出合适的电流、电压，所述地面充电模块11与所述地面充电线1相连，实现给所述机车7充电。The ground charging module 11 converts the three-phase power of the grid into adjustable two-phase direct current, and promptly outputs appropriate current and voltage according to the requirements of the ground control module 10. The ground charging module 11 and the ground charging line 1 Connected to achieve charging of the locomotive 7.
图1中标号12代表三相供电电网。Reference number 12 in Figure 1 represents the three-phase power supply grid.
工作原理如下：Here’s how it works:
1、机车7停靠在布置有地面充电线1的下方，按下机车充电按钮，气囊充风，驱动受电弓4上升。1. The locomotive 7 is parked below the ground charging line 1, and the charging button of the locomotive is pressed. The air bag is inflated and the pantograph 4 is driven to rise.
2、受电滑板3与地面充电线1接触，然后按下地面的充电按钮，地面控制模块10收到充电信号，根据动力电池状态实时输出适合的充电电流、电压，始终以最优的方式进行充电，确保动力电池的安全性、使用寿命和充电效率。2. The powered skateboard 3 is in contact with the ground charging line 1, and then the charging button on the ground is pressed. The ground control module 10 receives the charging signal and outputs the appropriate charging current and voltage in real time according to the power battery status, always in an optimal way. Charging ensures the safety, service life and charging efficiency of the power battery.
3、充电完成后，按下地面的充电停止按钮，地面充电线1停止供电。然后按下受电弓4降下按钮，气囊排风，受电弓4下降。3. After charging is completed, press the charging stop button on the ground and the ground charging line 1 will stop power supply. Then press the pantograph 4 lowering button, the air bag will be exhausted, and the pantograph 4 will drop.
由此可知，本发明所述的机车动力电池受电弓式充电系统自动化程度高，可以通过气囊控制受电弓4升弓或降弓，从而实现控制所述受电滑板3与所述地面充电线1接触或分离，控制是否对机车动力电池进行充电。控制方式很简单，操作便捷，无需工人搬运线缆和插拔插头，不仅节省了工作时间，提高了效率，而且工作的安全性大大提高，无需工人直接接触高压设备，不需要专业人员和穿戴专业设备，降低了人工成本和物料成本。由于受电弓4安装及机车7顶部，因此，充电过程中不会影响其他人员的通行。另外，该装置的通用性也很好，对位也比较简单，地面充电线1可以设置达20m及以上。 It can be seen from this that the motorcycle power battery pantograph charging system of the present invention has a high degree of automation and can control the pantograph 4 to rise or lower through the airbag, thereby controlling the pantograph 3 and the ground charging. Line 1 is in contact or separated to control whether to charge the locomotive power battery. The control method is very simple and easy to operate. There is no need for workers to carry cables and plug and unplug plugs. This not only saves working time and improves efficiency, but also greatly improves work safety. There is no need for workers to directly contact high-voltage equipment, and there is no need for professionals or professional wearers. equipment, reducing labor costs and material costs. Since the pantograph 4 is installed on the top of the locomotive 7, the passage of other personnel will not be affected during the charging process. In addition, the versatility of the device is also very good, and the alignment is relatively simple. The ground charging line 1 can be set up to 20m or more.
以上所述仅为本发明的优选实施例而已，并不用于限制本发明，对于本领域的技术人员来说，本发明可以有各种更改和变化。凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。 The above descriptions are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims (9)

  1. 一种机车动力电池受电弓式充电系统，其特征在于：A pantograph charging system for motorcycle power batteries, which is characterized by:
    包括地面充电装置和智能控制装置；Including ground charging device and intelligent control device;
    所述地面充电装置包括供电组件和车载组件，所述供电组件包括地面充电线(1)，所述车载组件包括工头组装(5)和受电滑板(3)，所述受电滑板(3)安装在所述工头组装(5)上，所述受电滑板(3)通过机车充电线缆(6)与机车动力电池装置相连接；所述工头组装(5)与机车(7)车顶之间设置有升降部件，用于控制所述受电滑板(3)与所述地面充电线(1)接触或分离；The ground charging device includes a power supply component and a vehicle-mounted component. The power supply component includes a ground charging line (1). The vehicle-mounted component includes a foreman assembly (5) and a power receiving skateboard (3). The power receiving skateboard (3) Installed on the foreman assembly (5), the power receiving skateboard (3) is connected to the locomotive power battery device through the locomotive charging cable (6); the connection between the foreman assembly (5) and the roof of the locomotive (7) A lifting component is provided between them to control the contact or separation between the power receiving skateboard (3) and the ground charging line (1);
    所述智能控制装置与所述地面充电装置相连接，所述智能控制装置根据机车动力电池的状态实时控制输出与所述机车动力电池实时所需的充电电流、电压。The intelligent control device is connected to the ground charging device, and the intelligent control device controls and outputs the charging current and voltage required by the locomotive power battery in real time according to the state of the locomotive power battery.
  2. 根据权利要求1所述的机车动力电池受电弓式充电系统，其特征在于：The pantograph charging system for motorcycle power batteries according to claim 1, characterized by:
    所述智能控制装置包块车载数据传输模块(9)、地面控制模块(10)和地面充电模块(11)，所述车载数据传输模块(9)用于实时检测机车数据，并实时传输给所述地面控制模块(10)，所述地面控制模块(10)根据所接收到的机车数据控制所述地面充电模块(11)的输出合适的电流、电压。The intelligent control device includes an on-board data transmission module (9), a ground control module (10) and a ground charging module (11). The on-board data transmission module (9) is used to detect locomotive data in real time and transmit it to all locations in real time. The ground control module (10) controls the output of the ground charging module (11) to appropriate current and voltage according to the received locomotive data.
  3. 根据权利要求2所述的机车动力电池受电弓式充电系统，其特征在于：The pantograph charging system for motorcycle power batteries according to claim 2, characterized by:
    所述车载数据传输模块(9)通过无线传输的方式将机车数据实时传输给所述地面控制模块(10)。The on-board data transmission module (9) transmits locomotive data to the ground control module (10) in real time through wireless transmission.
  4. 根据权利要求1所述的机车动力电池受电弓式充电系统，其特征在于：The pantograph charging system for motorcycle power batteries according to claim 1, characterized by:
    所述升降部件包括受电弓(4)，所述受电弓(4)为通过气囊控制的单臂式结构，所述气囊充气能够升弓，所述气囊排气能够降弓，从而实现控制 所述受电滑板(3)与所述地面充电线(1)接触或分离。The lifting component includes a pantograph (4). The pantograph (4) is a single-arm structure controlled by an air bag. Inflating the air bag can raise the pantograph, and exhausting the air bag can lower the pantograph, thereby achieving control. The power receiving slide plate (3) is in contact with or separated from the ground charging line (1).
  5. 根据权利要求4所述的机车动力电池受电弓式充电系统，其特征在于：The pantograph charging system for motorcycle power batteries according to claim 4, characterized in that:
    所述机车(7)上设置有充电按钮，所述充电按钮用于控制所述气囊充气或排气。The motorcycle (7) is provided with a charging button, and the charging button is used to control the inflation or exhaustion of the airbag.
  6. 根据权利要求1所述的机车动力电池受电弓式充电系统，其特征在于：The pantograph charging system for motorcycle power batteries according to claim 1, characterized by:
    所述受电滑板(3)与所述工头组装(5)之间安装有弹簧，所述受电滑板(3)在受压情况下能够上下移动。A spring is installed between the power receiving slide plate (3) and the foreman assembly (5), and the power receiving slide plate (3) can move up and down under pressure.
  7. 根据权利要求2所述的机车动力电池受电弓式充电系统，其特征在于：The pantograph charging system for motorcycle power batteries according to claim 2, characterized by:
    所述地面充电线(1)与所述地面控制模块(11)相连接，所述地面控制模块(11)能够将电网的三相交流电转换为与所述机车动力电池实时所需的充电电流、电压。The ground charging line (1) is connected to the ground control module (11). The ground control module (11) can convert the three-phase alternating current of the power grid into the charging current required by the locomotive power battery in real time. Voltage.
  8. 根据权利要求1所述的机车动力电池受电弓式充电系统，其特征在于：The pantograph charging system for motorcycle power batteries according to claim 1, characterized by:
    所述地面充电线(1)包括正、负极直流电线。The ground charging wire (1) includes positive and negative DC wires.
  9. 根据权利要求1所述的机车动力电池受电弓式充电系统，其特征在于：The pantograph charging system for motorcycle power batteries according to claim 1, characterized in that:
    所述受电滑板(3)间安装有绝缘板(2)。 Insulating plates (2) are installed between the power-receiving sliding plates (3).
PCT/CN2023/106527 2022-08-04 2023-07-10 Pantograph type charging system for locomotive power battery WO2024027462A1 (en)

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Families Citing this family (1)

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Publication number Priority date Publication date Assignee Title
CN115257418A (en) * 2022-08-04 2022-11-01 中车资阳机车有限公司 Locomotive power battery pantograph type charging system

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007028814A (en) * 2005-07-19 2007-02-01 Railway Technical Res Inst Control apparatus and method for upward movement of ac electric vehicle pantograph
JP2010183771A (en) * 2009-02-06 2010-08-19 Kawasaki Heavy Ind Ltd Device for automatically lifting pantograph
CN209240887U (en) * 2018-10-07 2019-08-13 贾凤斌 Multi-thread staggeredly commutation type common rail pantograph
CN110254283A (en) * 2019-04-30 2019-09-20 北京北交新能科技有限公司 Tramcar wireless control charging system
CN210502289U (en) * 2019-09-04 2020-05-12 中车戚墅堰机车有限公司 Power battery energy storage type tramcar charging device
CN113060005A (en) * 2021-04-23 2021-07-02 重庆中车长客轨道车辆有限公司 High-voltage device for double-flow rail transit vehicle
CN115257418A (en) * 2022-08-04 2022-11-01 中车资阳机车有限公司 Locomotive power battery pantograph type charging system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1128563A (en) * 1966-03-18 1968-09-25 British Railways Board Pantograph installations for electric locomotive vehicles
GB9706998D0 (en) * 1997-04-05 1997-05-21 Brecknell Willis & Co Ltd Pantographs for railway vehicles
KR100903781B1 (en) * 2007-05-22 2009-06-19 김진오 A active pantagraph of electric locomotive
CN104901382B (en) * 2015-06-16 2018-08-03 中车株洲电力机车有限公司 A kind of charging system
CN105207302A (en) * 2015-10-19 2015-12-30 西安特锐德智能充电科技有限公司 Flexible charging method and charger of electric car
CN206644671U (en) * 2017-04-13 2017-11-17 洛阳市科佳电气设备有限公司 A kind of electric bus charging charging pile
CN109703407A (en) * 2019-01-14 2019-05-03 深圳市中安华讯智能科技有限公司 A kind of vehicle intelligent charging unit
CN114750629A (en) * 2022-05-19 2022-07-15 上海优续新能源科技有限公司 Charging and discharging battery replacing method and device for electric automobile

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007028814A (en) * 2005-07-19 2007-02-01 Railway Technical Res Inst Control apparatus and method for upward movement of ac electric vehicle pantograph
JP2010183771A (en) * 2009-02-06 2010-08-19 Kawasaki Heavy Ind Ltd Device for automatically lifting pantograph
CN209240887U (en) * 2018-10-07 2019-08-13 贾凤斌 Multi-thread staggeredly commutation type common rail pantograph
CN110254283A (en) * 2019-04-30 2019-09-20 北京北交新能科技有限公司 Tramcar wireless control charging system
CN210502289U (en) * 2019-09-04 2020-05-12 中车戚墅堰机车有限公司 Power battery energy storage type tramcar charging device
CN113060005A (en) * 2021-04-23 2021-07-02 重庆中车长客轨道车辆有限公司 High-voltage device for double-flow rail transit vehicle
CN115257418A (en) * 2022-08-04 2022-11-01 中车资阳机车有限公司 Locomotive power battery pantograph type charging system

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