RTU applied in charging pile solution based on wireless monitoring technology
Key words: Wireless RTU; Industrial RTU; Charging-pile; New; New energy; Internet + 1. Charging pile Charging pile is a power plant of new energy-powered vehicles, which is similar to the tanker of gas station. Each charging pile is equipped with charging plug for kinds of electric vehicle’s charging, according to different voltage levels. Electric car charging pile uses AC, DC power supply. After brushing up the charge cards, charging pile will display charging capacity, charge time, expense and other data, and then print documents to achieve timing charging and metering charging. 2. Application Prospect Since charging pile’s function is similar to tanker, this particularity purposes determine its constructions is characterized by multiple measured points, dispersion, wide coverage, long communication distance, and need to focus on management. With the rapid development of new energy vehicles, it request more flexibility and scalability network topology structure. Therefore, it need t