CN113725935A - Multi-voltage-level direct current sharing charging system - Google Patents

Multi-voltage-level direct current sharing charging system Download PDF

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CN113725935A
CN113725935A CN202010459395.7A CN202010459395A CN113725935A CN 113725935 A CN113725935 A CN 113725935A CN 202010459395 A CN202010459395 A CN 202010459395A CN 113725935 A CN113725935 A CN 113725935A
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voltage
low
charging
metering device
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周锡卫
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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0013—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries acting upon several batteries simultaneously or sequentially
    • H02J7/0014—Circuits for equalisation of charge between batteries
    • H02J7/0019—Circuits for equalisation of charge between batteries using switched or multiplexed charge circuits
    • 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
    • B60L53/34—Plug-like or socket-like devices specially adapted for contactless inductive charging of 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
    • B60L53/60—Monitoring or controlling charging stations
    • B60L53/66—Data transfer between charging stations and vehicles
    • B60L53/665—Methods related to measuring, billing or payment
    • 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
    • B60L53/80—Exchanging energy storage elements, e.g. removable batteries
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
    • G—PHYSICS
    • G07—CHECKING-DEVICES
    • G07F—COIN-FREED OR LIKE APPARATUS
    • G07F17/00—Coin-freed apparatus for hiring articles; Coin-freed facilities or services
    • G07F17/0042—Coin-freed apparatus for hiring articles; Coin-freed facilities or services for hiring of objects
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/00032—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by data exchange
    • H02J7/00036—Charger exchanging data with battery
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • H02J7/0045—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction concerning the insertion or the connection of the batteries
    • 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
    • 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
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • 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
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/12—Electric charging stations
    • 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
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/16—Information or communication technologies improving the operation of electric vehicles

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

Abstract

本发明属于电动移动工具充电技术领域，具体涉及一种多电压等级直流共享充电系统。采用电动自行车与电池分离并在社区及单位场所的指定位置通过集中共享的多电压等级直流共享充电系统为电动自行车等电池可分离及充电的电动移动工具进行集中专业化充电服务，采用多电压等级直流电力母线并增设独立且一对一参数采集器实时监测充电过程的温度参数和电参数，为充电安全提供双层保护并适用于多种电压规格的电池模块产品进行专业化充电；有效解决自家及楼道等零散充电的安全隐患；为清洁能源的电力应用以及移动工具电动化服务于广大民众提供有益的、安全的解决方案。

Figure 202010459395

The invention belongs to the technical field of electric mobile tool charging, and in particular relates to a multi-voltage level DC shared charging system. The electric bicycle is separated from the battery, and the centralized and shared multi-voltage level DC shared charging system is used in the designated location of the community and unit to provide centralized and professional charging services for electric mobile tools such as electric bicycles with detachable and rechargeable batteries, using multi-voltage levels. The DC power bus is equipped with an independent and one-to-one parameter collector to monitor the temperature parameters and electrical parameters of the charging process in real time, providing double-layer protection for charging safety and is suitable for professional charging of battery module products of various voltage specifications; And the safety hazards of scattered charging such as corridors; provide beneficial and safe solutions for the power application of clean energy and the electrification of mobile tools to serve the general public.

Figure 202010459395

Description

Multi-voltage-level direct current sharing charging system
Technical Field
The invention belongs to the technical field of charging of electric mobile tools, and particularly relates to a multi-voltage-level direct-current sharing charging system.
Background
Clean energy is a trend of electric power application, the electromotion of mobile tools is increasingly expanded, and particularly, electric bicycles with extremely high association degree with the people bring convenience to the daily life of the people and become one of high risk sources influencing urban public safety. People's electric bicycle all deposits at home, in the corridor and scattered charging, the potential safety hazard is big, the electric motor car that charges is on fire the explosion incident frequently suddenly, electric bicycle's the core position on fire is the battery, only need several minutes time from on fire to the complete combustion, and this kind of conflagration people still not have time to flee and just put in the dense smoke intense fire, so this electric bicycle scattered charges, the risk of the monitoring part self-monitoring that the implementation relies on the original charger of charging is not professional to charge and public, it is very big to this urgent need to improve.
How to conveniently, quickly and efficiently solve the scattered charging potential safety hazards with less investment is a hot expectation of governments and society. Because the electric bicycles have various models and varieties, inconsistent power specifications and inconsistent voltage levels, a charger which is manufactured in a unified manner and has high safety and a professional level is difficult to find, and places for intensively parking the electric bicycles and implementing charging are difficult to find, so that scattered charging of electric bicycle customers is difficult to solve.
Disclosure of Invention
In order to get rid of the trouble of the difficulties, effectively solve the potential safety hazard of scattered charging of own homes, corridors and the like and practically solve the problems of safe, convenient, centralized, shared and professional charging of customers, the invention discloses a multi-voltage-level direct current shared charging system which is characterized in that: the charging power supply is connected with the temporary discharge cabinet and the low-voltage direct-current bus of the low-voltage rechargeable battery through a 1 st converter device and a 1 st power supply protection and metering device respectively in sequence through a power line supplied by the power supply, is connected with the temporary discharge cabinet and the secondary low-voltage direct-current bus of the secondary low-voltage rechargeable battery through a 2 nd converter device and a 2 nd power supply protection and metering device in sequence, and is connected with the temporary discharge cabinet and the high-voltage direct-current bus of the high-voltage rechargeable battery through an m-th converter device and an m-th power supply protection and metering device in sequence, so that a multi-voltage-level direct-current shared charging power supply path is formed.
A multi-voltage-level direct current sharing charging system is characterized in that: the shared charging control system is respectively connected with a 1 st power supply protection and metering device, a 1 st converter device, a low-voltage 1 st charger connecting socket, a low-voltage 2 nd charger connecting socket, a low-voltage nth charger connecting socket, a low-voltage 1 st parameter collector, a low-voltage 2 nd parameter collector, a low-voltage nth parameter collector, a low-voltage 1 st socket switch and charging protection and metering device, a low-voltage 2 nd socket switch and charging protection and metering device, a low-voltage nth socket switch and charging protection and metering device through a shared charging system control bus, and is simultaneously respectively connected with a 2 nd converter device, a sub-low-voltage 1 st charger connecting socket, a sub-low-voltage 2 nd charger connecting socket, a sub-low-voltage nth charger connecting socket, a sub-low-voltage 1 st parameter collector, a sub-low-voltage 2 nd parameter collector of the 2 nd power supply protection and metering device, A sub-low voltage nth parameter collector, a sub-low voltage 1 st socket switch and a charging protection and metering device, a sub-low voltage 2 nd socket switch and a charging protection and metering device, a sub-low voltage nth socket switch and a charging protection and metering device, and the multi-voltage level direct current sharing charging control information path and the charging operation management and control system are formed by respectively connecting an mth power supply protection and metering device, an mth converter device, a high-voltage 1 st charger connecting socket, a high-voltage 2 nd charger connecting socket, a high-voltage n th charger connecting socket, a high-voltage 1 st parameter collector, a high-voltage 2 nd parameter collector, a high-voltage 1 st socket switch and a charging protection and metering device, a high-voltage 2 nd socket switch and a charging protection and metering device and a high-voltage n th socket switch and a charging protection and metering device.
A multi-voltage-level direct current sharing charging system is characterized in that: the sharing control system is connected with a remote information system and a personal information terminal through a public communication network to form a path of multi-voltage-level direct current sharing charging and user delivery information and a charging settlement data processing system.
A multi-voltage-level direct current sharing charging system is characterized in that: the temporary discharge cabinet of the low-voltage rechargeable battery mainly comprises a low-voltage 1 st charger connecting socket provided with a low-voltage 1 st parameter collector, a low-voltage direct-current bus, a low-voltage 2 nd charger connecting socket provided with a low-voltage 2 nd parameter collector, a low-voltage direct-current bus, a low-voltage nth charger connecting socket provided with a low-voltage nth parameter collector, a low-voltage direct-current bus, a 1 st converter and a charging power path, wherein the low-voltage 1 st charger connecting socket is connected with the low-voltage direct-current bus through a low-voltage 1 st socket switch and a charging protection and metering device;
The temporary discharge cabinet of the secondary low-voltage rechargeable battery mainly comprises a secondary low-voltage 1 st charger connecting socket for mounting a secondary low-voltage 1 st parameter collector, a secondary low-voltage direct-current bus connected with a metering device through a secondary low-voltage 1 st socket switch and charging protection, a secondary low-voltage 2 nd charger connecting socket for mounting a secondary low-voltage 2 nd parameter collector, a secondary low-voltage direct-current bus connected with the metering device through a secondary low-voltage 2 nd socket switch and charging protection, a secondary low-voltage n charger connecting socket for mounting a secondary low-voltage n parameter collector, a secondary low-voltage direct-current bus connected with the metering device through a secondary low-voltage n socket switch and charging protection, and a secondary low-voltage direct-current bus connected with a 2 nd converter device through a secondary low-voltage n power supply protection and metering device, so that a secondary low-voltage level direct-current sharing charging system and a charging power path are formed;
the temporary discharge cabinet of the high-voltage rechargeable battery mainly comprises a high-voltage 1 st charger connecting socket for mounting a high-voltage 1 st parameter collector, a high-voltage direct-current bus, a high-voltage 2 nd charger connecting socket for mounting a high-voltage 2 nd parameter collector, a high-voltage direct-current bus, a high-voltage nth charger connecting socket for mounting a high-voltage nth parameter collector, a high-voltage nth converter and a metering device, wherein the high-voltage 1 st charger connecting socket is connected with the high-voltage direct-current bus through a high-voltage 1 st socket switch and a charging protection and metering device, the high-voltage nth charger connecting socket for mounting the high-voltage nth parameter collector is connected with the high-voltage direct-current bus through a high-voltage nth socket switch and a charging protection and metering device, and the high-voltage nth converter is connected with the metering device through an mth power supply protection and forms a high-voltage grade direct-current shared charging system and a charging power path.
A multi-voltage-level direct current sharing charging system is characterized in that: the temporary storage cabinet for the rechargeable battery is provided with a plurality of lattices for storing the rechargeable battery modules, each lattice is provided with a socket switch and a charging protection and metering device and can store a battery module to be charged, and each lattice is provided with a door with a lock which is controlled to be opened.
The invention belongs to the technical field of charging of electric mobile tools, and particularly relates to a multi-voltage-level direct-current sharing charging system. The centralized and specialized charging service is carried out on electric mobile tools such as electric bicycles and the like which can be separated and charged by batteries by using a centralized and shared multi-voltage-level direct-current shared charging system at specified positions of communities and unit places, a multi-voltage-level direct-current power bus is adopted, an independent one-to-one parameter collector is additionally arranged to monitor the temperature parameter and the electric parameter of the charging process in real time, double-layer protection is provided for charging safety, and the system is suitable for specialized charging of battery module products with various voltage specifications; the multi-voltage-level direct-current sharing charging system has the advantages that the occupied area is small by adopting centralized sharing charging, the charging safety is high, the real-time monitoring, the professional management and the early warning prompt are facilitated, the installation and the use are convenient and quick, the investment is low, the effect is quick, and the potential safety hazard of scattered charging such as self-home and corridor is effectively solved; the electric power tool provides a beneficial and safe solution for the electric application of clean energy and the electric service of mobile tools to the masses.
Drawings
Fig. 1 is a schematic block diagram of a multi-voltage-level dc sharing charging system and its components.
Detailed Description
A multi-voltage class dc sharing charging system will be described as an example of an implementation with reference to the accompanying drawings, but the described embodiment is a part of an embodiment in which the present invention is applied to a multi-voltage class dc sharing charging system, and not a whole embodiment. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. The techniques and schemes of the present invention are not limited to those given in this example.
As shown in fig. 1, a multi-voltage level dc sharing charging system is characterized in that: a charging power supply (5) is respectively connected with a temporary discharge cabinet (16) and a low-voltage direct-current bus (100) of a low-voltage rechargeable battery through a 1 st converter device (15) and a 1 st power supply protection and metering device (14) in sequence through a power line (4) for supplying power, is connected with a temporary discharge cabinet (26) and a secondary low-voltage direct-current bus (200) of a secondary low-voltage rechargeable battery through a 2 nd converter device (25) and a 2 nd power supply protection and metering device (24) in sequence, and is connected with a temporary discharge cabinet (m6) and a high-voltage direct-current bus (m00) of a high-voltage rechargeable battery through an m-th converter device (m5) and an m-th power supply protection and metering device (m4) in sequence through an m-th converter device (m 3578), so as to form a multi-voltage level direct-current shared charging power supply path; the charging cabinets with corresponding voltage levels are connected through the converter devices with different direct-current side voltage levels, so that the charging connection of the battery modules with different voltage levels is easy to distinguish, and the first-level conversion efficiency is high; in the scene of power shortage and difficult power expansion, the shared charging control system (1) realizes time-sharing power supply and time-sharing charging according to the online power control of the rechargeable battery modules of the charging cabinet with different voltage levels.
A multi-voltage-level direct current sharing charging system is characterized in that: the shared charging control system (1) is respectively connected with a 1 st power supply protection and metering device (14), a 1 st converter device (15), a low-voltage 1 st charger connecting socket (111), a low-voltage 2 nd charger connecting socket (112), a low-voltage nth charger connecting socket (11n), a low-voltage 1 st parameter collector (121), a low-voltage 2 nd parameter collector (122), a low-voltage nth parameter collector (12n), a low-voltage 1 st socket switch and a charging protection and metering device (131), a low-voltage 2 nd socket switch and a charging protection and metering device (132), a low-voltage nth socket switch and a charging protection and metering device (13n) through a shared charging system control bus (3), and is simultaneously respectively connected with a 2 nd power supply protection and metering device (24), a 2 nd converter device (25), a sub-low-voltage 1 st charger connecting socket (211), A sub-low voltage 2 nd charger connection socket (212), a sub-low voltage nth charger connection socket (21n), a sub-low voltage 1 st parameter collector (221), a sub-low voltage 2 nd parameter collector (222), a sub-low voltage nth parameter collector (22n), a sub-low voltage 1 st socket switch and charging protection and metering device (231), a sub-low voltage 2 nd socket switch and charging protection and metering device (132), a sub-low voltage nth socket switch and charging protection and metering device (23n), and a sub-m power supply protection and metering device (m4), an m current transformer device (m5), a high voltage 1 st charger connection socket (m11), a high voltage 2 nd charger connection socket (m12), a high voltage n th charger connection socket (m1n), a high voltage 1 st parameter collector (m21), a high voltage 2 nd parameter collector (m22), The high-voltage nth parameter collector (m2n), the high-voltage 1 st socket switch and the charging protection and metering device (m31), the high-voltage 2 nd socket switch and the charging protection and metering device (m32) and the high-voltage nth socket switch and the charging protection and metering device (m3n) form a multi-voltage-level direct current shared charging control information path and a charging operation control system.
A multi-voltage-level direct current sharing charging system is characterized in that: the sharing control system (1) is connected with a remote information system and a personal information terminal (7) through a public communication network (2) to form a multi-voltage-level direct current sharing charging remote communication and user delivery information path and charging settlement data processing system.
A multi-voltage-level direct current sharing charging system is characterized in that: the temporary discharge cabinet (16) of the low-voltage rechargeable battery mainly comprises a low-voltage 1 st charger connecting socket (111) provided with a low-voltage 1 st parameter collector (121) connected with a low-voltage direct current bus (100) through a low-voltage 1 st socket switch and a charging protection and metering device (131), a low-voltage 2 nd charger connecting socket (112) provided with a low-voltage 2 nd parameter collector (122) connected with the low-voltage direct current bus (100) through a low-voltage 2 nd socket switch and a charging protection and metering device (132), a low-voltage n th charger connecting socket (11n) provided with a low-voltage n th parameter collector (12n) connected with the low-voltage direct current bus (100) through a low-voltage n th socket switch and a charging protection and metering device (13n), and a 1 st converter device (15) connected with the low-voltage direct current bus (100) through a 1 st power supply protection and metering device (14), forming a low-voltage level direct current sharing charging system and a charging power path;
The temporary discharge cabinet (26) of the secondary low-voltage rechargeable battery mainly comprises a secondary low-voltage 1 st charger connecting socket (211) provided with a secondary low-voltage 1 st parameter collector (221) connected with a secondary low-voltage direct-current bus (200) through a secondary low-voltage 1 st socket switch and a charging protection and metering device (231), a secondary low-voltage 2 nd charger connecting socket (212) provided with a secondary low-voltage 2 nd parameter collector (222) connected with the secondary low-voltage direct-current bus (200) through a secondary low-voltage 2 nd socket switch and a charging protection and metering device (232), a secondary low-voltage nth charger connecting socket (21n) provided with a secondary low-voltage nth parameter collector (22n) connected with the secondary low-voltage direct-current bus (200) through a secondary low-voltage nth socket switch and a charging protection and metering device (23n), and a secondary low-voltage direct-current bus (200) connected with a 2 nd converter device (25) through a 2 nd power supply protection and metering device (24), forming a secondary low-voltage level direct current sharing charging system and a charging power path;
the temporary discharge cabinet (m6) of the high-voltage rechargeable battery mainly comprises a high-voltage 1 st charger connecting socket (m11) provided with a high-voltage 1 st parameter collector (m21) and connected with a high-voltage direct-current bus (m00) through a high-voltage 1 st socket switch and a charging protection and metering device (m31), a high-voltage 2 nd charger connecting socket (m12) provided with a high-voltage 2 nd parameter collector (m22) is connected with the high-voltage direct-current bus (m00) through a high-voltage 2 nd socket switch and a charging protection and metering device (m32), a high-voltage n th charger connecting socket (m1n) provided with a high-voltage n parameter collector (m2n) is connected with a high-voltage direct-current bus (m00) through a high-voltage n socket switch and a charging protection and metering device (m3n), and a high-voltage direct-current bus (m00) is connected with an m4) through an m power supply protection and metering device (m5), forming a high-voltage grade direct current sharing charging system and a charging power path; the method can directly monitor the temperature and the corresponding electrical parameters of the rechargeable battery module in real time in the charging process by installing the parameter collector charger connecting socket, is favorable for specialized control of charging of the battery module, and increases a safety protection.
A multi-voltage-level direct current sharing charging system is characterized in that: the temporary storage cabinet for the rechargeable battery is provided with a plurality of lattices for storing the rechargeable battery modules, each lattice is provided with a socket switch and a charging protection and metering device and can be used for storing a battery module to be charged, and each lattice is provided with a door with a lock which is controlled to be opened; and carrying out independent personalized management and control on each charged battery module.
Based on the above, the operation control characteristics of the multi-voltage-level direct current sharing charging system are as follows:
step 1: connecting a battery module to be charged with an original charger, and selecting and placing the battery module in a temporary storage cabinet grid of a rechargeable battery with a corresponding voltage level;
step 2: connecting a charger plug into a charger connecting socket in a charging cabinet grid;
step 3: after the corresponding door with the lock is closed without error in connection, a user confirms to start charging through the remote information system and the personal information terminal (7);
step 4: after receiving the charging starting confirmation information through the public communication network (2), the sharing control system (1) checks the verified user data and the account information, detects related information connected with the battery module through the parameter collector, and controls the socket switch and the switch of the charging protection and metering device to be closed and provides charging power after the sharing control system is confirmed to be normal;
Step 5: the charging process sharing control system (1) detects the charging data of the battery module in real time through the parameter collector, controls the switch of the socket and the switch of the charging protection and metering device to be switched off to stop charging and power supply and give an alarm when finding out the abnormality, and otherwise, continuously charges;
step 6: the charging process sharing control system (1) monitors the charging electric quantity to meet the requirement through the socket switch and the charging protection and metering device, then the charging is completed, and the socket switch and the switch of the charging protection and metering device are controlled to be turned off to stop supplying power;
and 7, a step: after the charging is finished, the sharing control system (1) informs the remote information system and the personal information terminal (7) through the public communication network (2), and the user confirms and finishes the payment settlement;
step 8: and after receiving the information of the battery module taken by the user, approving the user information and completing settlement, the sharing control system (1) controls the door with the lock of the corresponding battery module placing grid of the temporary placing cabinet of the rechargeable battery to be opened, and finishes the charging process.
The invention belongs to the technical field of charging of electric mobile tools, and particularly relates to a multi-voltage-level direct-current sharing charging system. The electric bicycle and the battery are separated, and a centralized and shared multi-voltage-level direct-current shared charging system is used at an appointed position of a community and a unit place to perform centralized and specialized charging service on electric mobile tools such as the electric bicycle and the like, a multi-voltage-level direct-current power bus is adopted, an independent one-to-one parameter collector is additionally arranged to monitor temperature parameters and electric parameters in a charging process in real time, double-layer protection is provided for charging safety, and the system is suitable for specialized charging of battery module products with various voltage specifications; the multi-voltage-level direct-current sharing charging system has the advantages that the occupied area is small by adopting centralized sharing charging, the charging safety is high, the real-time monitoring, the professional management and the early warning prompt are facilitated, the installation and the use are convenient and quick, the investment is low, the effect is quick, and the potential safety hazard of scattered charging such as self-home and corridor is effectively solved; the electric power tool provides a beneficial and safe solution for the electric application of clean energy and the electric service of mobile tools to the masses.

Claims (5)

1.一种多电压等级直流共享充电系统，其特征在于：充电供电电源(5)通过电源供电的电力线(4)分别顺次通过第1变流器装置(15)与第1供电保护与计量装置(14)连接低电压充电电池的暂放柜(16)及低电压直流母线(100)、顺次通过第2变流器装置(25)与第2供电保护与计量装置(24)连接次低电压充电电池的暂放柜(26)及次低电压直流母线(200)、顺次通过第m变流器装置(m5)与第m供电保护与计量装置(m4)连接高电压充电电池的暂放柜(m6)及高电压直流母线(m00)，构成多电压等级直流共享充电供电电力路径。1. A multi-voltage level DC shared charging system, characterized in that: the charging power supply (5) passes through the first converter device (15) and the first power supply protection and metering through the power line (4) supplied by the power supply in sequence respectively. The device (14) is connected to the temporary storage cabinet (16) of the low-voltage rechargeable battery and the low-voltage DC bus (100), and is sequentially connected to the second power supply protection and metering device (24) through the second converter device (25) The temporary storage cabinet (26) of the low-voltage rechargeable battery and the sub-low voltage DC bus (200) are connected to the high-voltage rechargeable battery through the m-th converter device (m5) and the m-th power supply protection and metering device (m4) in sequence. The temporary storage cabinet (m6) and the high-voltage DC bus (m00) constitute a multi-voltage level DC shared charging power supply path. 2.一种多电压等级直流共享充电系统，其特征在于：共享充电控制系统(1)通过共享充电系统控制总线(3)分别连接第1供电保护与计量装置(14)、第1变流器装置(15)、低电压第1充电器连接插座(111)、低电压第2充电器连接插座(112)、低电压第n充电器连接插座(11n)、低电压第1参数采集器(121)、低电压第2参数采集器(122)、低电压第n参数采集器(12n)、低电压第1插座开关及充电保护与计量装置(131)、低电压第2插座开关及充电保护与计量装置(132)、低电压第n插座开关及充电保护与计量装置(13n)，同时分别连接第2供电保护与计量装置(24)、第2变流器装置(25)、次低电压第1充电器连接插座(211)、次低电压第2充电器连接插座(212)、次低电压第n充电器连接插座(21n)、次低电压第1参数采集器(221)、次低电压第2参数采集器(222)、次低电压第n参数采集器(22n)、次低电压第1插座开关及充电保护与计量装置(231)、次低电压第2插座开关及充电保护与计量装置(132)、次低电压第n插座开关及充电保护与计量装置(23n)，以及分别连接第m供电保护与计量装置(m4)、第m变流器装置(m5)、高电压第1充电器连接插座(m11)、高电压第2充电器连接插座(m12)、高电压第n充电器连接插座(m1n)、高电压第1参数采集器(m21)、高电压第2参数采集器(m22)、高电压第n参数采集器(m2n)、高电压第1插座开关及充电保护与计量装置(m31)、高电压第2插座开关及充电保护与计量装置(m32)、高电压第n插座开关及充电保护与计量装置(m3n)，构成多电压等级直流共享充电控制信息路径及充电运行管控系统。2. A multi-voltage level DC shared charging system, characterized in that: the shared charging control system (1) is respectively connected to the first power supply protection and metering device (14) and the first converter through the shared charging system control bus (3) device (15), low-voltage first charger connection socket (111), low-voltage second charger connection socket (112), low-voltage n-th charger connection socket (11n), low-voltage first parameter collector (121) ), a low-voltage second parameter collector (122), a low-voltage n-th parameter collector (12n), a low-voltage first socket switch and a charging protection and metering device (131), a low-voltage second socket switch and a charging protection and The metering device (132), the low-voltage nth socket switch and the charging protection and metering device (13n) are connected respectively to the second power supply protection and metering device (24), the second converter device (25), and the sub-low voltage 1 charger connection socket (211), sub-low voltage second charger connection socket (212), sub-low voltage nth charger connection socket (21n), sub-low voltage first parameter collector (221), sub-low voltage A second parameter collector (222), a sub-low voltage n-th parameter collector (22n), a sub-low voltage first socket switch and a charging protection and metering device (231), a sub-low voltage second socket switch and a charging protection and metering device device (132), sub-low voltage nth socket switch and charging protection and metering device (23n), and connecting mth power supply protection and metering device (m4), mth converter device (m5), high voltage first Charger connection socket (m11), high voltage second charger connection socket (m12), high voltage nth charger connection socket (m1n), high voltage first parameter collector (m21), high voltage second parameter collector (m22), high voltage nth parameter collector (m2n), high voltage first socket switch and charging protection and metering device (m31), high voltage second socket switch and charging protection and metering device (m32), high voltage first n socket switch and charging protection and metering device (m3n), constitute a multi-voltage level DC shared charging control information path and charging operation management and control system. 3.一种多电压等级直流共享充电系统，其特征在于：所述共享控制系统(1)通过公共通信网(2)连接远程信息系统及个人信息终端(7)，构成多电压等级直流共享充电的远程通信与用户交货信息的路径及充电结算数据处理系统。3. A multi-voltage level DC shared charging system, characterized in that: the shared control system (1) is connected to a remote information system and a personal information terminal (7) through a public communication network (2) to form a multi-voltage level DC shared charging system The remote communication and user delivery information path and charging settlement data processing system. 4.一种多电压等级直流共享充电系统，其特征在于：所述低电压充电电池的暂放柜(16)主要包括，安装低电压第1参数采集器(121)的低电压第1充电器连接插座(111)通过低电压第1插座开关及充电保护与计量装置(131)连接低电压直流母线(100)，安装低电压第2参数采集器(122)的低电压第2充电器连接插座(112)通过低电压第2插座开关及充电保护与计量装置(132)连接低电压直流母线(100)，以及安装低电压第n参数采集器(12n)的低电压第n充电器连接插座(11n)通过低电压第n插座开关及充电保护与计量装置(13n)连接低电压直流母线(100)，再由低电压直流母线(100)通过第1供电保护与计量装置(14)连接第1变流器装置(15)，构成低电压等级直流共享充电系统及充电电力路径；4. A multi-voltage level DC shared charging system, characterized in that: the temporary storage cabinet (16) for the low-voltage rechargeable battery mainly comprises a low-voltage first charger installed with a low-voltage first parameter collector (121). The connecting socket (111) is connected to the low-voltage DC bus (100) through the low-voltage first socket switch and the charging protection and metering device (131), and the low-voltage second charger connecting socket of the low-voltage second parameter collector (122) is installed (112) Connect the low-voltage DC bus (100) through the low-voltage second socket switch and the charging protection and metering device (132), and install the low-voltage n-th charger connection socket (100) with the low-voltage n-th parameter collector (12n). 11n) Connect the low-voltage DC bus (100) through the low-voltage nth socket switch and the charging protection and metering device (13n), and then connect the low-voltage DC bus (100) to the first power supply protection and the metering device (14) through the first power supply protection (14). A converter device (15), which constitutes a low-voltage level DC shared charging system and a charging power path; 所述次低电压充电电池的暂放柜(26)主要包括，安装次低电压第1参数采集器(221)的次低电压第1充电器连接插座(211)通过次低电压第1插座开关及充电保护与计量装置(231)连接次低电压直流母线(200)，安装次低电压第2参数采集器(222)的次低电压第2充电器连接插座(212)通过次低电压第2插座开关及充电保护与计量装置(232)连接次低电压直流母线(200)，安装次低电压第n参数采集器(22n)的次低电压第n充电器连接插座(21n)通过次低电压第n插座开关及充电保护与计量装置(23n)连接次低电压直流母线(200)，再由次低电压直流母线(200)通过第2供电保护与计量装置(24)连接第2变流器装置(25)，构成次低电压等级直流共享充电系统及充电电力路径；The temporary storage cabinet (26) for the sub-low voltage rechargeable battery mainly includes a sub-low voltage first charger connection socket (211) on which the sub-low voltage first parameter collector (221) is installed, and is switched through the sub-low voltage first socket and the charging protection and metering device (231) is connected to the sub-low voltage DC bus (200), and the sub-low voltage second charger connection socket (212) installed with the sub-low voltage second parameter collector (222) passes through the sub-low voltage second The socket switch and the charging protection and metering device (232) are connected to the sub-low voltage DC bus (200), and the sub-low voltage n-th charger installed with the sub-low voltage n-th parameter collector (22n) is connected to the socket (21n) through the sub-low voltage The nth socket switch and the charging protection and metering device (23n) are connected to the sub-low voltage DC bus (200), and then the sub-low voltage DC bus (200) is connected to the second converter through the second power supply protection and metering device (24) a device (25), which constitutes a sub-low voltage level DC shared charging system and a charging power path; 所述高电压充电电池的暂放柜(m6)主要包括，安装高电压第1参数采集器(m21)的高电压第1充电器连接插座(m11)通过高电压第1插座开关及充电保护与计量装置(m31)连接高电压直流母线(m00)，安装高电压第2参数采集器(m22)的高电压第2充电器连接插座(m12)通过高电压第2插座开关及充电保护与计量装置(m32)连接高电压直流母线(m00)，安装高电压第n参数采集器(m2n)的高电压第n充电器连接插座(m1n)通过高电压第n插座开关及充电保护与计量装置(m3n)连接高电压直流母线(m00)，再由高电压直流母线(m00)通过第m供电保护与计量装置(m4)连接第m变流器装置(m5)，构成高电压等级直流共享充电系统及充电电力路径。The temporary storage cabinet (m6) for the high-voltage rechargeable battery mainly includes a high-voltage first charger connection socket (m11) installed with a high-voltage first parameter collector (m21) through the high-voltage first socket switch and charging protection and The metering device (m31) is connected to the high-voltage DC bus (m00), and the high-voltage second charger connection socket (m12) of the high-voltage second parameter collector (m22) is installed through the high-voltage second socket switch and charging protection and metering device (m32) Connect the high-voltage DC bus (m00), install the high-voltage n-th charger connection socket (m1n) of the high-voltage n-th parameter collector (m2n), and pass the high-voltage n-th socket switch and charging protection and metering device (m3n ) is connected to the high-voltage DC bus (m00), and then the high-voltage DC bus (m00) is connected to the m-th converter device (m5) through the m-th power supply protection and metering device (m4) to form a high-voltage level DC shared charging system and charging power path. 5.一种多电压等级直流共享充电系统，其特征在于：所述充电电池的暂放柜具有多个放置充电电池模块的格子，每一个格子设置一个插座开关及充电保护与计量装置并能够放置一个需要充电的电池模块，每一个格子安装一扇受控开启的带锁门。5. A multi-voltage level DC shared charging system, characterized in that: the temporary storage cabinet for rechargeable batteries has a plurality of grids for placing rechargeable battery modules, and each grid is provided with a socket switch and a charging protection and metering device and can be placed in A battery module that needs to be charged, and each compartment is equipped with a controlled opening with a lockable door.
CN202010459395.7A 2020-05-26 2020-05-26 Multi-voltage-level direct current sharing charging system Pending CN113725935A (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202167849U (en) * 2011-08-17 2012-03-14 史嘉佑 Direct-current multi-level float-charging power supply and distribution system
CN105207326A (en) * 2015-09-22 2015-12-30 青岛派克能源有限公司 Novel structure for battery charging mode replacement common direct-current bus of new energy automobile
CN109274138A (en) * 2017-07-13 2019-01-25 周锡卫 A kind of mobile energy storage charging system of more energy-storage module composite multi-function electric automobiles and control method
CN213521314U (en) * 2020-05-26 2021-06-22 周锡卫 Multi-voltage-level direct current sharing charging system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202167849U (en) * 2011-08-17 2012-03-14 史嘉佑 Direct-current multi-level float-charging power supply and distribution system
CN105207326A (en) * 2015-09-22 2015-12-30 青岛派克能源有限公司 Novel structure for battery charging mode replacement common direct-current bus of new energy automobile
CN109274138A (en) * 2017-07-13 2019-01-25 周锡卫 A kind of mobile energy storage charging system of more energy-storage module composite multi-function electric automobiles and control method
CN213521314U (en) * 2020-05-26 2021-06-22 周锡卫 Multi-voltage-level direct current sharing charging system

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