
1、 System Overview
Substation integrated automation system software refers to a combination of interrelated units that achieve a given goal by executing specified functions. The integration of functions is its biggest feature that distinguishes it from conventional substations. It is based on computer technology, uses data communication as a means, and aims to share information.
By exchanging information and sharing data among various devices within the substation comprehensive automation system software, the monitoring and control tasks of substation operation are completed. The comprehensive automation of substations has replaced conventional secondary equipment and simplified the secondary wiring of substations. Integrated automation of substations is an important technical measure to improve the safe and stable operation level of substations, reduce operation and maintenance costs, enhance economic benefits, and provide high-quality electricity to users.
2、 System composition
The system has a three-tier structure:
•Equipment layer: Monitor important equipment such as power lines and circuit breakers through microcomputer protection, power instruments, and other intelligent devices.
•Interval layer: data collection and transmission of intelligent devices at the device layer.
•Management: Display the power operation status through application functions.
Typical structural diagram
3、 Function List
Serial Number
module
Sub-module
functionality
notes
1、 Basic functions
1
Wiring diagram
Real time monitoring of wiring diagrams, remote signaling, telemetry, remote control and other data
2
Working condition diagram
Real time monitoring of communication status, etc
3
query
Real-time data
Real time value
Real time data query display
Real time charts
Real time data running curve display
Daily online monitoring
Daily hourly data curve report display
HISTORICAL DATA
historical value
Historical data query display
Historical chart
Historical data curve report display
statistical data
Switching frequency
Statistical analysis of switch frequency
Exceeding the limit times
Statistical analysis of exceeding limit times
4
operations analysis
operations analysis
daily newspaper
Daily hourly data curve report analysis
weekly report
Analysis of Weekly Data Curve Report
Monthly report
Analysis of Monthly Data Curve Report
Quarterly report
Analysis of Seasonal Data Curve Report
annual report
Analysis of Annual Data Curve Report
comparative analysis
Time benchmarking
Comparative analysis of data from the same device at different times, displayed in chart format
Equipment benchmarking
Comparative analysis of data from different devices at the same time, displayed in chart format
5
Graphic invoicing
Graphic creation operation ticket, printing, saving, etc
6
Event Query
Event Query
real-time event
Real time event alerts, push notifications, and queries
historical event
Historical event query, which can be queried by time, event type, etc
7
Report Query
Excel report template for querying, exporting, and printing daily, monthly, and annual reports
8
ADVANCED
ADVANCED
quality
Analyze the harmonic content and voltage distortion rate of monitoring points, and display the results in the form of charts and graphs
Ticket warehouse management
Operation ticket library query, printing and other management
9
communication management
10
Auxiliary system
Environmental monitoring
Environmental monitoring
Real time monitoring of environments such as smoke detection, water immersion, temperature and humidity
11
system management
system management
equipment management
Equipment file management
Variable management
User Management
User permission allocation and other management
2、 Extended functionality
1
Video monitoring
2
ADVANCED
ADVANCED
PDR
Fault recording
Fixed value management
3
web interface
C/S and B/S architectures coexist, supporting WEB publishing. Real time system data, monitoring screens, historical data, etc. can be viewed through a WEB browser on the local area network or external network.
4
APP interface
Provide an APP client that allows users to view real-time system data, monitoring screens, historical data, and more anytime and anywhere on their mobile phones.
5
Protocol development
Special non-standard protocol development