Ankerui APView350 Photovoltaic Project Power Quality Analyzer

Ankrui Liu Mai 15161613276

Introduction to Device 1

1.1 Overview

　　Ankerui APView350 Photovoltaic Project Power Quality AnalyzerAdopting high-performance multi-core platform and embedded operating system. According to the measurement methods for various power quality indicators specified in IEC 61000-4-30 "Testing and Measurement Techniques - Methods for Measuring Power Quality", the measurement integrates functions such as harmonic analysis, waveform sampling, voltage sag/sag/interruption, flicker monitoring, voltage imbalance monitoring, demand, time-sharing measurement, event recording, and measurement control. The device has met the national standard requirements in terms of standardization of measurement methods for power quality index parameters, measurement accuracy of index parameters, clock synchronization, event alarm functions, etc. It can meet the power quality monitoring of new energy generation systems such as photovoltaic/energy storage/wind power of 10kV and below.Ankerui APView350 Photovoltaic Project Power Quality Analyzer

1.2 Characteristics

1.2.1 High performance hardware platform

The device adopts multi-core heterogeneous Soc as the core chip, with dual Arm cores based on asymmetric processor architecture. Arm1 is equipped with an embedded Linux operating system to perform tasks such as communication, storage, statistics, and analysis; Arm2 runs bare metal to perform high real-time tasks such as sampling and computation. The device has 1024 sampling points per cycle and uses 32GB solid-state storage components for program and data storage. All chips are selected with wide temperature industrial grade specifications. The device integrates an 800 * 480 dot matrix color large-sized LCD, which allows for on-site viewing of event, waveform, and other data.

1.2.2 Rich interface resources

4-channel AC voltage;

4-channel AC current

3 programmable passive relay outlets, 5 active switch inputs

2-channel power pulse output

Two RS485 serial communication interfaces, supporting Modbus RTU protocol and IRIG-B timing mode

2 Ethernet interfaces, supporting Modbus TCP, IEC61850 MMS, FTP, device upgrade and maintenance

1 USB interface, can be used for device maintenance

1.2.3 Reliability Design

The device's software and hardware have continuous self checking function and good anti-interference performance. The device has passed multiple electromagnetic compatibility testing certifications, and its anti-interference performance in terms of electrical fast transient pulse group, electrostatic discharge, and surge meets national standards.

1.3 Function Comparison Table

1.4 Device Model Naming and Selection