The invention discloses a payment method of offline charging equipment based on a mobile terminal. The payment method comprises the following steps: inputting a charging starting command on a charging pile, generating a unique starting request two-dimensional code by a control unit encryption algorithm of the charging pile and displaying the unique starting request two-dimensional code on a screen, scanning the unique starting request two-dimensional code by the mobile terminal, and sending the unique starting request two-dimensional code to a service center; receiving a starting request by the service center, performing decryption, generating a transaction response identifying code, scanning the transaction response identifying code by the charging pile, decrypting and verifying the legality of the transaction response identifying code, unlocking a charging gun after the verification is passed, starting charging, and transmitting the cost to the service center; and generating a payment two-dimensional code from the payment information by means of the encryption algorithm by using the charging pile and displaying the payment two-dimensional code in the screen, scanning the payment two-dimensional code on the screen, communicating with a transaction center and performing payment, sending payment information to the service center after the payment is completed, and connecting the service center with the transaction center for verifying the authenticity of the payment information. The payment method is high in safety, flexible to use, and high in popularization value.

Payment method of offline charging equipment based on mobile terminal

The invention discloses a remotely controlled electric vehicle energy monitoring and replacement network for a cloud computing network architecture and further discloses an electric vehicle remote monitoring system, an electric vehicle battery remote monitoring system and a battery replacement system controlled by a remote monitoring center by using a cloud computing technology, an internet-of-things technology, a video recognition technology and a multi-type monitoring system architecture. According to the remote monitoring center and the battery replacement system, a first battery pack and a second battery pack on the electric vehicle chassis are replaced in nine steps. Due to a battery replacement station, the electric vehicle battery energy replacement problem is solved by the netted layout, and a theoretical and technical basis is laid for popularization of electric vehicles. The whole battery replacement process of the electric vehicle is controlled in the battery replacement station by the remote monitoring center, the working efficiency is improved, the manual cost is saved, and the battery cost is reduced.

Remotely controlled electric vehicle energy monitoring and replacement network for cloud computing network architecture

The invention discloses an energy management system and a management method for a multi-interface alternating current charging pile of an electric automobile. The energy management system for the multi-interface alternating current charging pile of the electric automobile comprises an intelligent electricity meter, an exterior communication module, a micro-control unit, a human-computer interaction interface, an identity identification peripheral, a current detection module, charging interfaces and a communication module; a signal input terminal of the micro-control unit is connected with a signal output terminal of the current detection module; a signal output terminal of the micro-control unit is connected with a charging interface module; the signal output terminal of the micro-control unit is also connected with the identity identification peripheral; an input terminal and an output terminal of the micro-control unit are connected with the human-computer interaction interface; the micro-control unit is connected with the intelligent electricity meter; the micro-control unit obtains power grid information from the intelligent electricity meter. According to the energy management system and the management method for the multi-interface alternating current charging pile of the electric automobile, the power provided through every interface is managed according to the connected electric automobile, the multi-interface alternating current charging pile operating within the range of rated power or preset power is guaranteed, power supply reliability of the electric automobile is improved, utilization rate of the charging pile is improved, and popularization and application of the charging pile are promoted.

Energy management system and management method for multi-interface alternating current charging pile of electric automobile

The invention discloses a power grid interaction type electric automobile intelligent charging device, comprising charging piles, a power grid interaction device and a power distribution cabinet; the power grid interaction device is arranged in the power distribution cabinet; all the charging piles which are powered by the same one power distribution cabinet are connected to the power distribution cabinet through a three-phase power supply wire in a wiring slot; all the charging piles are in communication with the power grid interaction device through GPRS; the power grid interaction device determines a whole pile power need of each charging pile according to the whole pile operation states of all the charging piles, a charging need of a user, a charging need of an electric automobile and usage condition information of a charging pile inner power supply; a supply and demand ratio is obtained through dividing a power grid capacity by total power need of the power distribution cabinet; and maximum available power of each charging pile can be obtained through multiplying the supply and demand ratio with the whole charging pile power need of each charging pile and is sent down to each charging pile through the GPRS module. The power grid interaction type electric automobile intelligent charging device reasonably distributes power output of all the charging pile of one power distribution cabinet, and realizes safety, high efficiency and fast charging under a condition that electric power capacity is not exceeded.

Power grid interaction type electric automobile intelligent charging device

The invention discloses a charging pile access control method based on charging station load real-time scheduling. The control method is characterized by taking an electric-automobile intelligent charging information platform as a carrier; through real-time data of transformer side output power of each cell, a user side electrical load, charging station side output power and the like and electrical load curve data collected and provided by an intelligent power distribution terminal, combining charging pile foundation data, a charging state and other data to carry out integration calculating; calculating a schedulable load in a current time period and a maximum accessible charging amount of the charging pile in an unit charging station within the scheduling period; and considering a real-time load rate in a power supply range of a transformer substation and a number of the charging piles to be charged, and optimally distributing a charging pile access amount of each line. In the invention, problems that whether power distribution network power exceeds a standard can only be statically monitored and a response can not be made in real time currently are solved, and ordered charging ofan electric automobile and safe and economic operation of a distribution network are realized.

Charging pile access control method based on charging station load real-time scheduling

The invention discloses a management method of a management system of a power grid on an electric vehicle charging station. The management system comprises a power grid dispatching system, a power distribution network load management system, a charging station monitoring system, a charging pile controller, and a vehicle-mounted controller. The charging station is managed by the power distribution network load management system and the power grid dispatching system at the same time. A real-time power limitation command is issued by the power distribution network load management system to the charging station monitoring system. A daily electricity plan is issued by the power grid dispatching system to the charging station. The real-time power instruction of the power distribution network is prior to the dispatching plan. The charging pile controller and the vehicle-mounted controller are used to receive power limitation command issued by the charging station monitoring system, and cause a charging pile and a vehicle-mounted charger to respond according to states of the charging pile and a vehicle. According to the invention, coordination can be performed between electric vehicle users, charging station operators and power grid managers. The management method of the invention has advantages of simpleness, convenience and good practicability.

Management method of management system of power grid on electric vehicle charging station

The invention relates to a management system and management method of an electric vehicle battery replacement station in a micro-grid. The management system comprises a grid management system, a micro-grid energy management system and a battery replacement station monitoring system, wherein the micro-grid energy management system manages equipment or users in a micro-grid system, the grid management system carries out dispatching management on the micro-grid energy management system, the micro-grid energy management system carries out remote control on a grid-connection switch and sends grid-connection / grid-disconnection commands to the grid-connection switch, both-way communication is carried out between the micro-grid energy management system and the battery replacement station monitoring system, and the micro-grid energy management system manages energy of the battery replacement station and energy of the micro-grid. When the operating state of the battery replacement station enters different operation modes along with that of the micro-grid system, battery chargers in the battery replacement station enter corresponding working modes, and the battery replacement station monitoring system starts the corresponding function modules. The management method achieves flexible switching of the operating modes of the battery replacement station, and provides support for different requirements of the micro-grid system under grid-connection and grid-disconnection operation modes.

Management system and management method of electric vehicle battery replacement station in micro-grid

The invention relates to an electric vehicle multi-agent charge control system and method. The control system comprises a decision-making level, an energy management level and an execution element level, wherein the decision-making level comprises an integral electric vehicle control agent, and the energy management level comprises a storage battery agent, an outer system agent and a user agent; the execution element level comprises a vehicle charge device agent and a charge pile agent, wherein request/answer communicating mechanisms are adopted between the vehicle charge device agent and the storage battery agent, between the integral electric vehicle control agent and the vehicle charge device agent as well as between the vehicle charge device agent and the charge pile agent; and issue/subscribe communicating mechanisms are adopted between the user agent and the integral electric vehicle control agent, between the user agent and the outer system agent as well as between the user agent and the charge pile agent. The system and the method integrate various agent information to realize the decision making and real-time control of an electric vehicle charging process, realize the coordination work of various agents, and enable the electric vehicle charging process to be smooth. The system and the method meet the 'sequential charging' application requirements of an electric vehicle and are suitable for the charging management of the electric vehicles in places such as houses, communities, public charging stations and the like.

Electric vehicle multi-agent charge control system and method

The utility model discloses an energy management system for an electric vehicle multi-interface AC charging pile. The system comprises a smart meter, an external communication module, a micro control unit, a man-machine interaction interface, an identity identification peripheral device, a current detection module, a charging interface and a communication module. The signal input end of the micro control unit is connected with the signal output end of the current detection module. The signal output end of the micro control unit is connected with the charging interface module and is connected with the identity identification peripheral device. The input and output ends of the micro control unit are connected with the man-machine interaction interface. The micro control unit is connected with the smart meter. The micro control unit obtains grid information from the smart meter. According to the system, the power provided by each interface can be managed according to the requirement of a connected electric vehicle, the working of the multi-interface AC charging pile in a rated power range or a given power range is ensured, the electric vehicle power supply reliability is improved, the utilization rate of charging pile is raised, and the popularization and application of the charging pile can be promoted.

Xu Aidong

Papers

Management method of management system of power grid on electric vehicle charging station

Energy management system and management method for multi-interface alternating current charging pile of electric automobile

Management system and management method of electric vehicle battery replacement station in micro-grid

Electric vehicle multi-agent charge control system and method

Energy management system for electric vehicle multi-interface AC charging pile