CN110014888B - Energy storage battery module suitable for manual power-exchanging electric automobile and control method - Google Patents
Energy storage battery module suitable for manual power-exchanging electric automobile and control method Download PDFInfo
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- CN110014888B CN110014888B CN201710616272.8A CN201710616272A CN110014888B CN 110014888 B CN110014888 B CN 110014888B CN 201710616272 A CN201710616272 A CN 201710616272A CN 110014888 B CN110014888 B CN 110014888B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/10—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/12—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
- H04L67/125—Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks involving control of end-device applications over a network
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- 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
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- 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
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- 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
- Y02T90/14—Plug-in electric vehicles
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- 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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- Mechanical Engineering (AREA)
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- Medical Informatics (AREA)
- Health & Medical Sciences (AREA)
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
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Abstract
The invention belongs to the technical field of storage battery energy storage of electric automobiles, and particularly relates to an energy storage battery module suitable for an electric automobile with manual power conversion and a control method. The electric vehicle battery replacement system is composed of a plurality of energy storage battery modules which are suitable for manual replacement, the whole process of monitoring the battery modules is ensured through registration and encryption verification, the whole process of battery operation, storage and replacement is controlled, the safety of the battery is greatly improved, the separation management of electricity and vehicles is convenient to realize, the identification control of the battery string modules is realized, the sharing and flexible replacement of the battery string modules are realized, the battery string modules purchased by users can be replaced at will within the range of the warranty period or the warranty electricity amount, only the electric charge and the service charge are required to be paid, and especially, professional carrying equipment is not required to carry out the battery replacement operation, so that the defects of large investment, less network points, difficult battery replacement by users and influence on the enthusiasm of users for using the electric vehicle are overcome.
Description
Technical Field
The invention belongs to the technical field of storage battery energy storage of electric automobiles, and particularly relates to an energy storage battery module suitable for an electric automobile with manual power conversion and a control method.
Background
As is well known, new energy power and electric vehicles are being widely used and popularized, and have become a development trend of energy and environmental protection. In particular, the improvement of the energy storage battery provides a feasible support and technical path for the stable power supply of new energy power, and simultaneously promotes the application and popularization of the electric automobile, so that the electric automobile is strongly supported and responded by the government and the people for protecting the environment and improving the haze weather.
At present, because the electric automobile charging piles are insufficient and the charging speed is low, the charging is inconvenient, and the precious time of a user is wasted; the electric automobile with the electricity replaced is adopted, and the user cannot use the electric automobile for one time due to the high price of the storage battery; the storage battery is replaced in the power exchange station, and has different new and old storage batteries, different values and difficult differentiation; particularly, most of the electric vehicle for power conversion adopts an integrated storage battery module, one single body is hundreds of kilograms, professional carrying equipment is required for power conversion operation, investment is large, net points are small, power conversion of users is difficult, the enthusiasm of the users for using the electric vehicle is affected, and the electric vehicle users are puzzled.
Disclosure of Invention
If the battery replacement electric automobile adopts a multi-module and miniaturized storage battery module, special equipment is not needed to be replaced manually, and the storage battery string module can be identified and controlled, so that the sharing and flexible replacement of the storage battery string module can be realized, and the storage battery string module purchased by a user can be replaced at will in a warranty period or a warranty amount range only by paying electric charge and service charge, so that the use requirement of the electric automobile can be greatly met; therefore, the invention provides an energy storage battery module suitable for a manual power-change electric automobile and a control method, which mainly comprise the following steps: energy storage battery group cluster, battery group cluster management system BMS, BMS pencil, direct current electric control switch, input/output power connection and monitoring protection and measurement module, direct current busbar connection power line, module system bus, electric automobile power supply busbar connector, master control system module, data encoder, data memory, communication control circuit, location information processing circuit, manual control interface, prompting circuit, operating power supply, system communication line, wireless communication transceiver module, communication interface circuit, public communication network, regulation and control center and information platform system, cell-phone and mobile terminal, a plurality of module input/output parallel connectors of adjacent ith energy storage battery module, electric power connector communication line, electric power network connector, wherein:
the main control system module is respectively connected with the data encoder, the data memory, the communication control circuit, the positioning information processing circuit, the manual control interface, the prompting circuit and the working power supply through the module system bus to form a communication link for monitoring and managing the energy storage battery string module;
the main control system module is connected with the direct current electric control switch through a module system bus, and is sequentially connected with the communication control circuit and the communication interface circuit through the module system bus, and the communication interface circuit is respectively connected with the storage battery string management system BMS, the input and output power connection and the monitoring protection and metering module through a system communication line to form a control communication link for the main control system module to monitor the input and output of the power of the energy storage battery string;
the main control system module is sequentially connected with the communication control circuit and the communication interface circuit through a module system bus, and the communication interface circuit is respectively connected with the storage battery string management system BMS, the input and output power connection and the monitoring protection and metering module through a system communication line to form a monitoring and power input and output metering communication link of the main control system module and the energy storage battery string;
the main control system module is sequentially connected with the communication control circuit and the communication interface circuit through a module system bus, the communication interface circuit is connected with the input/output power connection and monitoring protection and metering module through a system communication line, and a power connector communication line connected with the input/output power connection and monitoring protection and metering module is connected with the electric automobile power supply bus connector to form a communication link for information interaction between the main control system module and the electric automobile controller;
the main control system module is sequentially connected with the communication control circuit and the wireless communication transceiver module through a module system bus, and the wireless communication transceiver module is respectively connected with the regulation and control center and the information platform system, the mobile phone and the mobile terminal through a public communication network to form a communication link for the main control system module to interact information with the regulation and control center and the information platform system, the mobile phone and the mobile terminal;
the storage battery string management system BMS is connected with each storage battery in the energy storage battery string through a BMS wire harness, and is connected with the communication interface circuit through a system communication line to form a communication link for information interaction between the main control system module and the storage battery string management system BMS;
the energy storage battery pack string is connected with the input/output power connection and monitoring protection and metering module through the direct-current electric control switch, and then the input/output power connection and monitoring protection and metering module is connected with the electric automobile power supply bus connector through the direct-current bus connection power line to form a power path for supplying power to the electric automobile;
the energy storage battery string is connected with an input/output power connection and monitoring protection and metering module through a direct-current electric control switch, and then the input/output power connection and monitoring protection and metering module is connected with a power grid power connector to form a power path for charging and storing the energy storage battery string by a power grid;
the plurality of module input/output parallel connectors are connected with the power line through direct current buses and are connected with the power supply bus connector of the electric automobile, and the plurality of module input/output parallel connectors are connected with the plurality of module input/output parallel connectors of the adjacent ith energy storage battery module in parallel to form a power path for the plurality of energy storage battery modules to be connected in parallel through the power supply bus connector of the electric automobile;
the control method of the energy storage battery module suitable for the manual power change electric automobile comprises the following steps:
in the replacement and use process of the manual power-exchanging energy storage battery module, firstly, a user needs to register in a regulation center and an information platform system, when the user who is successfully registered needs to replace the power-shortage energy storage battery string module, the user sends user account information or user driving to a reserved replacement place or inquired battery replacement site through a registered mobile phone and a mobile terminal, a worker carries out information interaction on an identification code and related information of the energy storage battery string module and the regulation center and the information platform system through the mobile phone and the mobile terminal to obtain a dynamic code, then a wireless communication transceiver module or a manual control interface transmits the dynamic code to a main control system module, and the main control system module sends or displays a reply code generated by a contract method through a prompt circuit after checking and confirmation through a data encoder;
meanwhile, staff uploads the reply codes and the code scanning codes of the full-power energy storage battery string modules to be replaced to a regulation and control center and an information platform system through manual operation, and the regulation and control center and the information platform system send check codes to the full-power energy storage battery string modules to be replaced through checking, and after checking, a master control system module of the full-power energy storage battery string modules to be replaced generates corresponding dynamic codes and mixed codes to be sent to the regulation and control center and the information platform system;
the regulation and control center and the information platform system check and record the related information of the replacement to generate a settlement list of the replacement service, when a user confirms that the payment is successful, the regulation and control center and the information platform system send an activation instruction to the full-power energy storage battery string module ready for replacement, a prompting circuit prompts a worker to replace a battery, when the energy storage battery string module is replaced and connected normally, the main control system module controls the direct-current electric control switch to gate the power connection and monitor the power paths of the protection and metering module and the direct-current bus connection power line according to the activation instruction, and at the moment, the energy storage battery string module performs normal controlled charging and discharging operation;
when the energy storage battery string to be charged is connected with the power grid power connector for charging, the main control system module of the energy storage battery string module to be charged is sequentially connected with the communication control circuit and the wireless communication transceiver module through the module system bus, the wireless communication transceiver module transmits corresponding identity information of the energy storage battery string module to be charged, storage battery state data and charging equipment information which is connected and acquired to the regulation and control center and the information platform system through the public communication network, the regulation and control center and the information platform system transmit a charging activation instruction and a charging strategy after checking and confirming, and the main control system module of the energy storage battery string module to be charged after charging is completed transmits corresponding data of a charging process and completion to the regulation and control center and the information platform system, and the regulation and control center and the information platform system record the corresponding data of the energy storage battery string module to be charged.
The energy storage battery module is characterized in that the surface of a module shell of the energy storage battery string is provided with clear two-dimensional codes or digital and graphic identification codes, the codes are registered in a regulation and control center and an information platform system when the energy storage battery string leaves a factory, a direct-current electric control switch connected with the energy storage battery string module is disconnected and in a state of prohibiting power input and output when a charging and discharging device is not connected, and after the charging and discharging device is connected and an activation instruction sent by the regulation and control center and the information platform system is received, a main control system module controls the direct-current electric control switch to close a gating input and output power connection and monitor and protect a power path of a power line connected with a metering module and a direct-current bus according to the activation instruction.
An energy storage battery module suitable for an electric automobile with manual power exchange and a control method thereof are characterized in that the input-output parallel connectors of the plurality of modules are provided with double positive and double negative connecting terminals connected with adjacent energy storage battery modules in parallel.
The data encoder is characterized in that according to the identification code of the storage battery string module, the code of the charging equipment, the user account information and the reserved mobile phone number of the user, which are provided by the main control system module, the data encoder is used for auditing, analyzing and generating corresponding dynamic passwords and hybrid codes.
The data storage is characterized by adopting a nonvolatile memory for storing data information which needs to be stored in the regulation and control and operation process of a storage battery string module identification code, a charging equipment code, user account information, a user reserved mobile phone number and a main control system module.
The energy storage battery module is characterized in that positioning data of the site position are processed and generated in real time and are used for being called and uploaded by a main control system module.
An energy storage battery module suitable for a manual power exchange electric automobile and a control method thereof, wherein the power exchange electric automobile is provided with a multi-module and miniaturized energy storage battery module, a plurality of energy storage battery modules suitable for manual power exchange form an electric automobile power exchange battery system, the whole process of monitoring the battery modules is ensured through registration and encryption verification, the whole process of operation, preservation and replacement of the battery is controlled, the safety of the battery is greatly improved, the separation management of electricity and automobiles is convenient, the identification control of a battery string module is realized, the sharing and flexible replacement of the battery string module are realized, the battery string module purchased by a user can be replaced at will only by paying electric charge and service charge within the range of the reserved period or reserved electric quantity, the use requirement of the electric automobile is greatly met, and the problems that the price of the battery is expensive, the user can not replace the battery with one time and the battery with different freshness and time and the different value are difficult to distinguish, and the use of the battery is true are solved; in particular, professional carrying equipment is not needed for power conversion operation, and the defects of large investment, less network points, difficult power conversion of users and influence on the enthusiasm of the users for using the electric automobile are overcome.
Drawings
Fig. 1 is a schematic block diagram of an energy storage battery module system suitable for a manual battery change electric vehicle.
Detailed Description
As an implementation example, an energy storage battery module and a control method suitable for a manual power conversion electric vehicle are described with reference to fig. 1, but the technology and the scheme of the present invention are not limited to those given in this implementation example.
As shown in fig. 1, the present invention provides an energy storage battery module and a control method suitable for a manual power conversion electric vehicle, which mainly includes: energy storage battery string (1), battery string management system BMS (2), BMS pencil (3), direct current electrical control switch (4), input/output power connection and monitoring protection and metering module (5), direct current bus connection power line (6), module system bus (7), electric automobile power supply bus connector (8), master control system module (9), data encoder (91), data memory (92), communication control circuit (93), location information processing circuit (94), manual control interface (95), prompting circuit (96), working power supply (97), system communication circuit (10), wireless communication transceiver module (11), communication interface circuit (12), public communication network (13), regulation and control center and information platform system (14), cell-phone and mobile terminal (15), a plurality of module input/output parallel connectors (16 i) of adjacent ith energy storage battery module, power connector communication line (17), electric wire netting power connector (18), wherein:
the main control system module (9) is respectively connected with the data encoder (91), the data memory (92), the communication control circuit (93), the positioning information processing circuit (94), the manual control interface (95), the prompting circuit (96) and the working power supply (97) through the module system bus (7) to form a communication link for monitoring and managing the energy storage battery string module;
the main control system module (9) is connected with the direct current electric control switch (4) through the module system bus (7), and is sequentially connected with the communication control circuit (93) and the communication interface circuit (12) through the module system bus (7), and the communication interface circuit (12) is respectively connected with the storage battery string management system BMS (2), the input/output power connection, the monitoring protection and metering module (5) through the system communication line (10) to form a control communication link for the main control system module (9) to monitor the power input/output of the energy storage battery string;
the main control system module (9) is sequentially connected with the communication control circuit (93) and the communication interface circuit (12) through the module system bus (7), and the communication interface circuit (12) is respectively connected with the storage battery string management system BMS (2) and the input/output power connection, monitoring protection and metering module (5) through the system communication line (10) to form a monitoring and power input/output metering communication link of the main control system module (9) and the energy storage battery string;
the main control system module (9) is sequentially connected with the communication control circuit (93) and the communication interface circuit (12) through the module system bus (7), the communication interface circuit (12) is connected with the input/output power connection and monitoring protection and metering module (5) through the system communication line (10), and the power connector communication line (17) connected with the input/output power connection and monitoring protection and metering module (5) is connected with the electric automobile power supply bus connector (8) to form a communication link for information interaction between the main control system module (9) and the electric automobile controller;
the main control system module (9) is sequentially connected with the communication control circuit (93) and the wireless communication transceiver module (11) through the module system bus (7), and the wireless communication transceiver module (11) is respectively connected with the regulation center and the information platform system (14) and the mobile phone and the mobile terminal (15) through the public communication network (13) to form a communication link for the main control system module (9) to interact information with the regulation center and the information platform system (14) and the mobile phone and the mobile terminal (15);
the storage battery string management system BMS (2) is connected with each storage battery in the energy storage battery string (1) through the BMS wire harness (3), and meanwhile, the storage battery string management system BMS (2) is connected with the communication interface circuit (12) through the system communication line (10) to form a communication link for information interaction between the main control system module (9) and the storage battery string management system BMS (2);
the energy storage battery string (1) is connected with the input/output power connection and monitoring protection and metering module (5) through the direct current electric control switch (4), and the input/output power connection and monitoring protection and metering module (5) is connected with the electric automobile power supply bus connector (8) through the direct current bus connection power line (6), so that a power path for supplying power to the electric automobile by the energy storage battery string (1) is formed;
the energy storage battery string (1) is connected with the input/output power connection and monitoring protection and metering module (5) through the direct current electric control switch (4), and then the input/output power connection and monitoring protection and metering module (5) is connected with the power grid power connector (18) to form a power path for charging and storing the energy storage battery string (1) by a power grid;
the plurality of module input/output parallel connectors (16) are connected with the electric automobile power supply bus connector (8) through the direct current bus connecting power line (6), and the plurality of module input/output parallel connectors (16) are connected with the plurality of module input/output parallel connectors (16 i) of the adjacent ith energy storage battery module in parallel to form a power path for supplying power to the plurality of energy storage battery modules in parallel through the electric automobile power supply bus connector (8);
the control method of the energy storage battery module suitable for the manual power change electric automobile comprises the following steps:
in the replacement and use process of the manual power-exchanging energy storage battery module, firstly, a user needs to register in a regulation center and an information platform system (14), when the user who is successfully registered needs to replace the power-shortage energy storage battery string module, the registered user sends user account information or certificate information shown by the battery replacement site which is reserved through a registered mobile phone and a mobile terminal (15) or the user drives to a reserved replacement place or inquired battery replacement site through an unregistered mobile terminal, a worker carries out information interaction on identification codes and related information of the energy storage battery string module and the regulation center and the information platform system (14) through the mobile phone and the mobile terminal (15) and obtains dynamic codes, then the wireless communication transceiver module (11) or a manual control interface (95) transmits the dynamic codes to a main control system module (9), and the dynamic codes are sent after verification and confirmation through a data encoder (91) or reply codes generated by a prompting circuit (96) through a display convention method;
meanwhile, staff uploads the reply code and the code scanning code of the full-power energy storage battery string module to be replaced to a regulation and control center and information platform system (14) through manual operation, the regulation and control center and information platform system (14) sends the check code to the full-power energy storage battery string module to be replaced through checking, and a master control system module (9) of the full-power energy storage battery string module to be replaced, checked, verifies the check code, generates corresponding dynamic passwords and mixed codes and sends the dynamic passwords to the regulation and control center and information platform system (14);
the regulation and control center and information platform system (14) checks and records related exchange information to generate a settlement bill of the exchange service, when a user confirms that payment is successful, the regulation and control center and information platform system (14) sends an activation instruction to the full-power energy storage battery string module ready for replacement at the time, a prompting circuit (96) prompts a worker to replace a battery, and when the energy storage battery string module is replaced and connected normally, a main control system module (9) controls a direct current electric control switch (4) to gate an input/output power connection and monitor a power path of a power line (6) connected with a protection and metering module (5) and a direct current bus according to the activation instruction, and at the moment, the energy storage battery string module performs normal controlled charge and discharge operation;
when an energy storage battery string (1) to be charged is connected with a power grid power connector (18) for charging, a main control system module (9) of the energy storage battery string module to be charged is sequentially connected with a communication control circuit (93) and a wireless communication transceiver module (11) through a module system bus (7), the wireless communication transceiver module (11) sends corresponding identity information, storage battery state data and charging equipment information which are connected and acquired to the energy storage battery string module to be charged to a regulation and control center and an information platform system (14) through a public communication network (13), the regulation and control center and the information platform system (14) send a charging activation instruction and a charging strategy after checking and confirmation, and a main control system module (9) of the energy storage battery string module to be charged after charging sends a charging process and corresponding data which are completed to the regulation and control center and the information platform system (14) are recorded in a data file of the energy storage battery string module to be charged.
The energy storage battery module suitable for the manual power change electric automobile and the control method are characterized in that the surface of a module shell of the energy storage battery string (1) is provided with clear two-dimensional codes or digital and graphic identification codes, the codes are registered in a regulation center and an information platform system (14) when the energy storage battery string (1) leaves a factory, a direct-current electric control switch (4) connected with the energy storage battery string module is disconnected and in a state of prohibiting power input and output when a charging and discharging device is not connected, and after the charging and discharging device is connected and an activation instruction sent by the regulation center and the information platform system (14) is received, a main control system module (9) controls the direct-current electric control switch (4) to switch on a power path of a power connection of gating input and output and a power line (6) for monitoring protection and metering module (5) and a direct-current bus according to the activation instruction.
An energy storage battery module suitable for an electric automobile with manual power exchange and a control method thereof, wherein the input-output parallel connectors (16) of the plurality of modules are characterized by having double positive and double negative connecting terminals connected with adjacent energy storage battery modules in parallel.
The data encoder (91) is characterized by comprising a storage battery string module identification code, a charging equipment code, user account information and a user reserved mobile phone number, which are provided by a main control system module (9), and is used for auditing, analyzing and generating corresponding dynamic passwords and hybrid codes.
The data storage (92) is characterized by adopting a nonvolatile memory for storing storage battery string module identification codes, charging equipment codes, user account information, reserved mobile phone numbers of users and data information which needs to be stored in the regulation and operation process of a main control system module (9).
The positioning information processing circuit (94) is characterized by processing and generating positioning data of a site position in real time for a main control system module (9) to call and upload.
An energy storage battery module and a control method suitable for an electric automobile of manual power exchange are provided, a plurality of energy storage battery modules suitable for manual power exchange are utilized to form an electric automobile power exchange battery system, whole monitoring of the battery modules is ensured through registration and encryption verification, the whole process of battery operation, preservation and replacement is ensured to be controlled, safety of the battery is greatly provided, separation management of electricity and vehicles is convenient to realize, identification control of a battery string module is realized, sharing and flexible replacement of the battery string module are realized, and the battery string module purchased by a user can be replaced at will only by paying electric charge and service charge in a conservation period or a conservation power consumption range, so that the problems that the price of the battery is high, the user can not use one battery to replace and the battery in a power exchange station, the battery is new and old and different in value and is true and difficult to distinguish are solved; in particular, professional carrying equipment is not needed for power conversion operation, and the defects of large investment, less network points, difficult power conversion of users and influence on the enthusiasm of the users for using the electric automobile are overcome.
Claims (6)
1. An energy storage battery module suitable for an electric automobile with manual power conversion and a control method mainly comprise the following steps: energy storage battery string (1), battery string management system BMS (2), BMS pencil (3), direct current electrical control switch (4), input/output power connection and monitoring protection and metering module (5), direct current bus connection power line (6), module system bus (7), electric automobile power supply bus connector (8), master control system module (9), data encoder (91), data memory (92), communication control circuit (93), location information processing circuit (94), manual control interface (95), prompting circuit (96), working power supply (97), system communication circuit (10), wireless communication transceiver module (11), communication interface circuit (12), public communication network (13), regulation and control center and information platform system (14), cell-phone and mobile terminal (15), a plurality of module input/output parallel connectors (16 i) of adjacent ith energy storage battery module, power connector communication line (17), electric wire netting power connector (18), wherein:
the main control system module (9) is respectively connected with the data encoder (91), the data memory (92), the communication control circuit (93), the positioning information processing circuit (94), the manual control interface (95), the prompting circuit (96) and the working power supply (97) through the module system bus (7) to form a communication link for monitoring and managing the energy storage battery string module;
the main control system module (9) is connected with the direct current electric control switch (4) through the module system bus (7), and is sequentially connected with the communication control circuit (93) and the communication interface circuit (12) through the module system bus (7), and the communication interface circuit (12) is respectively connected with the storage battery string management system BMS (2), the input/output power connection, the monitoring protection and metering module (5) through the system communication line (10) to form a control communication link for the main control system module (9) to monitor the power input/output of the energy storage battery string;
the main control system module (9) is sequentially connected with the communication control circuit (93) and the communication interface circuit (12) through the module system bus (7), and the communication interface circuit (12) is respectively connected with the storage battery string management system BMS (2) and the input/output power connection, monitoring protection and metering module (5) through the system communication line (10) to form a monitoring and power input/output metering communication link of the main control system module (9) and the energy storage battery string;
the main control system module (9) is sequentially connected with the communication control circuit (93) and the communication interface circuit (12) through the module system bus (7), the communication interface circuit (12) is connected with the input/output power connection and monitoring protection and metering module (5) through the system communication line (10), and the power connector communication line (17) connected with the input/output power connection and monitoring protection and metering module (5) is connected with the electric automobile power supply bus connector (8) to form a communication link for information interaction between the main control system module (9) and the electric automobile controller;
the main control system module (9) is sequentially connected with the communication control circuit (93) and the wireless communication transceiver module (11) through the module system bus (7), and the wireless communication transceiver module (11) is respectively connected with the regulation center and the information platform system (14) and the mobile phone and the mobile terminal (15) through the public communication network (13) to form a communication link for the main control system module (9) to interact information with the regulation center and the information platform system (14) and the mobile phone and the mobile terminal (15);
the storage battery string management system BMS (2) is connected with each storage battery in the energy storage battery string (1) through the BMS wire harness (3), and meanwhile, the storage battery string management system BMS (2) is connected with the communication interface circuit (12) through the system communication line (10) to form a communication link for information interaction between the main control system module (9) and the storage battery string management system BMS (2);
the energy storage battery string (1) is connected with the input/output power connection and monitoring protection and metering module (5) through the direct current electric control switch (4), and the input/output power connection and monitoring protection and metering module (5) is connected with the electric automobile power supply bus connector (8) through the direct current bus connection power line (6), so that a power path for supplying power to the electric automobile by the energy storage battery string (1) is formed;
the energy storage battery string (1) is connected with the input/output power connection and monitoring protection and metering module (5) through the direct current electric control switch (4), and then the input/output power connection and monitoring protection and metering module (5) is connected with the power grid power connector (18) to form a power path for charging and storing the energy storage battery string (1) by a power grid;
the plurality of module input/output parallel connectors (16) are connected with the electric automobile power supply bus connector (8) through the direct current bus connecting power line (6), and the plurality of module input/output parallel connectors (16) are connected with the plurality of module input/output parallel connectors (16 i) of the adjacent ith energy storage battery module in parallel to form a power path for supplying power to the plurality of energy storage battery modules in parallel through the electric automobile power supply bus connector (8);
the control method of the energy storage battery module suitable for the manual power change electric automobile comprises the following steps:
in the replacement and use process of the manual power-exchanging energy storage battery module, firstly, a user needs to register in a regulation center and an information platform system (14), when the user who is successfully registered needs to replace the power-shortage energy storage battery string module, the registered user sends user account information or certificate information shown by the battery replacement site which is reserved through a registered mobile phone and a mobile terminal (15) or the user drives to a reserved replacement place or inquired battery replacement site through an unregistered mobile terminal, a worker carries out information interaction on identification codes and related information of the energy storage battery string module and the regulation center and the information platform system (14) through the mobile phone and the mobile terminal (15) and obtains dynamic codes, then the wireless communication transceiver module (11) or a manual control interface (95) transmits the dynamic codes to a main control system module (9), and the dynamic codes are sent after verification and confirmation through a data encoder (91) or reply codes generated by a prompting circuit (96) through a display convention method;
meanwhile, staff uploads the reply code and the code scanning code of the full-power energy storage battery string module to be replaced to a regulation and control center and information platform system (14) through manual operation, the regulation and control center and information platform system (14) sends the check code to the full-power energy storage battery string module to be replaced through checking, and a master control system module (9) of the full-power energy storage battery string module to be replaced, checked, verifies the check code, generates corresponding dynamic passwords and mixed codes and sends the dynamic passwords to the regulation and control center and information platform system (14);
the regulation and control center and information platform system (14) checks and records related exchange information to generate a settlement bill of the exchange service, when a user confirms that payment is successful, the regulation and control center and information platform system (14) sends an activation instruction to the full-power energy storage battery string module ready for replacement at the time, a prompting circuit (96) prompts a worker to replace a battery, and when the energy storage battery string module is replaced and connected normally, a main control system module (9) controls a direct current electric control switch (4) to gate an input/output power connection and monitor a power path of a power line (6) connected with a protection and metering module (5) and a direct current bus according to the activation instruction, and at the moment, the energy storage battery string module performs normal controlled charge and discharge operation;
when an energy storage battery string (1) to be charged is connected with a power grid power connector (18) for charging, a main control system module (9) of the energy storage battery string module to be charged is sequentially connected with a communication control circuit (93) and a wireless communication transceiver module (11) through a module system bus (7), the wireless communication transceiver module (11) sends corresponding identity information, storage battery state data and charging equipment information which are connected and acquired to the energy storage battery string module to be charged to a regulation and control center and an information platform system (14) through a public communication network (13), the regulation and control center and the information platform system (14) send a charging activation instruction and a charging strategy after checking and confirmation, and a main control system module (9) of the energy storage battery string module to be charged after charging sends a charging process and corresponding data which are completed to the regulation and control center and the information platform system (14) are recorded in a data file of the energy storage battery string module to be charged.
2. The energy storage battery module and the control method for the manual power conversion electric automobile are characterized in that the surface of a module shell of the energy storage battery string (1) is provided with clear two-dimensional codes or digital and graphic identification codes, the codes are registered in a regulation center and an information platform system (14) when the energy storage battery string (1) leaves a factory, a direct-current electric control switch (4) connected with the energy storage battery string module is disconnected and in a state of prohibiting power input and output when a charging and discharging device is not connected, and after the charging and discharging device is connected and receives an activation instruction sent by the regulation center and the information platform system (14), a main control system module (9) controls the direct-current electric control switch (4) to close a gating input and output power connection and monitor a power path of a power line (6) connected with a protection and metering module (5) and a direct-current bus according to the activation instruction.
3. The energy storage battery module and control method for a manual power conversion electric vehicle according to claim 1, wherein the plurality of module input-output parallel connectors (16) are characterized by having a double positive and a double negative connection terminal connected in parallel with an adjacent energy storage battery module.
4. The energy storage battery module and the control method for the manual power-change electric automobile are characterized in that the data encoder (91) is used for checking, analyzing and generating corresponding dynamic passwords and hybrid codes according to the identification codes of the battery string modules, the charging equipment codes, the user account information and the reserved mobile phone numbers of the users, which are provided by the main control system module (9).
5. The energy storage battery module and the control method for the manual power-exchanging electric automobile according to claim 1, wherein the data storage (92) is characterized by adopting a nonvolatile memory for storing the identification code of the battery string module, the code of the charging equipment, the account information of the user, the reserved mobile phone number of the user and the data information which needs to be stored in the regulation and operation process of the main control system module (9).
6. The energy storage battery module and the control method for the manual power-change electric automobile are characterized in that the positioning information processing circuit (94) processes and generates positioning data of the site position in real time for the main control system module (9) to call and upload.
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| CN102751734A (en) * | 2011-04-18 | 2012-10-24 | 周锡卫 | Intelligent balanced power-supply system with multiple electric powers and multiple electric power storage, and method |
| EP2641773A2 (en) * | 2012-01-26 | 2013-09-25 | Elektro-Bauelemente GmbH | Charging station for providing electrical energy for vehicles and method for operating a charging station |
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