In addition to the charging function of the battery, the charging station can also provide functions such as capacity testing of the battery, harmonic suppression of the power grid, reactive power compensation and load balancing. Since the currently used charger basically uses alternating current as the input power source, the power conversion unit of the charger is essentially an AC-DC converter.Electric Bike Manufacturer is introduction to the basic performance requirements of the charger includes the following items:1. Safety: When charging an electric vehicle, how to ensure the personal safety of the personnel and the safety of the battery pack are crucial. This involves multiple links:a. When the operator connects the battery pack of the electric vehicle to the power supply network through the charger;b. After the charging is completed, when the operator performs the disconnect operation;c. During the charging process, when people touch the body of a pure electric vehicle;d. When the charger fails;e. When the external environmental conditions are bad, such as rain and snow.2. Easy to use: The charger should have a high degree of intelligence, without requiring operators to intervene too much in the charging process.3. Cost-effective: The cost-effective and low-cost charger helps reduce the cost of the entire pure electric vehicle, improve the operating efficiency, and promote the commercialization of pure electric vehicles.4. High efficiency: High efficiency is one of the most important requirements for modern chargers, because it has a huge impact on the energy efficiency of the entire pure electric vehicle.