Distributed PV Monitoring System

The system is suitable for county-wide PV systems, poverty alleviation PV systems, industrial and commercial BAPV systems, carport PV systems, etc.

Product Overview

Considering the current status and needs of monitoring systems for the new energy industry, CYG ET has developed a distributed PV monitoring system capable of monitoring and managing PV power generation equipment of different types and models from different manufacturers. This system provides comprehensive, convenient, and differentiated data and services to operators, maintenance personnel, and management personnel, ensuring the safe, reliable, and cost-effective operation of distributed PV power generation systems of various power generation groups and enterprises.

The system employs a service-oriented software architecture and conforms to IEC 61970/IEC 61968. It has a high degree of openness, making it capable of meeting the constantly evolving needs of system integration and application.


Product advantages

  • 01

    Multi-protocol data acquisition

  • 02

    Reliable data transmission network

  • 03

    Flexible access modes

  • 04

    Friendly man-machine interface

  • 05

    High degree of expandability and compatibility

  • 06

    Input and efficient processing of massive datasets, and millisecond-level data storage

  • 07

    A C/S-B/S visual monitoring platform available for cloud-based deployment

Technical parameters

Item

Index

Capacity

Number of stations connecte

≥1024

Real-time data capacity

≥1,200,000

Control capacity

≥100,000

Calculation capacity

≥10,00

Real-time capability

Time of response of the real-time monitoring screen to a command

≤2s

Automatic refresh time of the screen

1-10s (adjustable)

Time of automatic accident scene display

≤10s

Transmission time of teleindication shift data

≤3s

Time of telemetry change transmission

≤3s

Time from selecting and confirming telecontrol and teleregulation quantities to sending the command from the system

≤1s

CPU load rate

Average CPU load rate of each computer node (within any 5 consecutive minutes)

＜20%

Network load rate

Load rate of LAN operation (within any 5 consecutive minutes)

＜20%

Reliability

Time of switching between dual machines

Hot standby≤20s; Cold standby≤10min

Annual availability of the system

≥99.99%

MTBF of key equipment

≥30000h

MTBF of peripheral equipment

≥10000h

Information processing indexes

SOE inter-station resolution

≤20ms

Synthetic error of analog telemetry

≤1.5％

Accuracy of teleindication 

=100%


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