The photovoltaic/energy storage inverter testing system ATS500 adopts an open system software control platform architecture, based on international inverter testing standards such as EN/IEC 62109-1/2, EN/IEC 62477-1, EN50530, VDE-AR-N4105, IEEE1547-2018, CGC/GF004:2011, GBT37408-2019, NBT32004-2018, and Sandia; In addition to the experimental standards for energy storage inverters in GBT34120-2017, GB/T36276, YD/T2344.1, YD/T 2344.2, GB/T36558, GB/T34131, GB/T34120, NB/T32004, GB/T36547, GB/T36548, as well as the safety and electrical performance testing related standard items in the system integration standards, users only need to input the testing conditions and specifications to achieve automated testing. The system can provide customized testing projects for secondary development based on customer needs, to meet specific customer requirements for testing projects.
Features
• The PV simulator has built-in simulation I-V function, which simulates the output characteristics of various solar cells
• Test static and dynamic MPPT efficiency, input voltage, and input power
• The power grid simulator operates in a full four quadrant mode, simulating harmonics, outputting arbitrary waveforms, and conducting low voltage ride through tests
• The load mode of the power grid simulator can be set to R, L, C, active and reactive power, and supports islanding test simulation
• The battery simulator provides bidirectional feedback, with a conversion time of less than 2mS for -90% to 90%
• Modular platform software that can expand instrument and equipment from major manufacturers according to usage needs
• Built in standardized Test Project, supporting secondary project development
• Supports four levels of permission control and user-defined reports
• Support external MES development interface
Product Architecture
• Photovoltaic Inverter Testing - System Principles
• Energy Storage Inverter Testing - System Principles
Technical Parameters
Harmonic Waveform of Power Grid&Photovoltaic Curve
Photovoltaic Energy Storage Inverter Testing System Platform