Charging algorithm for achieving bidirectional ordered charging and discharging of smart charging pile system

A technology of intelligent charging and system implementation, applied in charging stations, electric vehicle charging technology, electric vehicles, etc., can solve the problems affecting the quality of urban power supply and the impact of distribution network.

A technology of intelligent charging and system implementation, applied in charging stations, electric vehicle charging technology, electric vehicles, etc., can solve the problems affecting the quality of urban power supply and the impact of distribution network.

CN109353243AActive Publication Date: 2019-02-19国网电动汽车(山西)服务有限公司

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  • Charging algorithm for achieving bidirectional ordered charging and discharging of smart charging pile system

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Embodiment Construction

[0017] An intelligent charging pile system realizes a discharge algorithm for bidirectional and orderly charging and discharging. The intelligent charging pile includes a system main controller, a charging pile controller, a charging protection device, a discharging protection device, a charging and discharging switching device, a charging power metering device, and a discharging power Metering device, DC charger, IGBT inverter device, in which the main controller of the system is connected with the user load control terminal; the charging pile controller is connected with the main controller of the system, charging protection device, discharge protection device, charging and discharging switching device, charging power Metering device, discharge power metering device, DC charger, IGBT inverter device connection; charging protection device, charging power metering device, DC charger, charging and discharging switching device connected to form a charging circuit; discharge protec...

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Abstract

The invention belongs to the technical field of ordered charging and discharging control over electric cars and particularly relates to a charging algorithm for achieving bidirectional ordered charging and discharging of a smart charging pile system. Because the algorithm has the function of intelligently sensing the real-time load power of a community and has a self-adjusting capability accordingto the remaining power supply power of the community, deployment can be conducted without upgrading and transforming a distribution network of the community, the costs for upgrading the distributionnetwork and expanding the capacity are reduced, and meanwhile the speed of deploying charging piles into the residential community is greatly increased; at the same time, the charging algorithm is conductive to achieving the peak-load shifting purpose of a power grid, the electric cars are used as mobile electric energy carriers, an energy storage effect of client sides is fully exerted, and a strong support is provided for comprehensively achieving a purpose proposed by the State Grid Corporation of China, wherein the purpose is to transform a car networking platform into a trading platform for interaction between the electric cars and the power grid and develop the platform into an intelligent integrated power management platform which extends to the customer side for energy storage andhas distributed power sources in order to support long-term development of the State Grid Corporation of China.

Description

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Claims

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Application Information

Patent Timeline
19 Feb 2019
Publication
CN109353243A