1、 Overview
The power management system software collects real-time power information from various nodes through power monitoring devices configured on important circuits. With the help of professional power management software, it queries and mines power consumption data information in real time to ensure the safe operation of the electrical system and diagnose potential energy-saving links, thus achieving the goal of scientific management of enterprise power consumption.
To solve the problems of users' use of electricity without basis, allocation without quota, assessment without measurement, management without plan, loss without supervision, energy conservation without measures, and waste without knowledge, improve the efficiency of electricity utilization, and continuously reduce electricity consumption. Enable enterprise managers to timely understand and grasp the real-time electricity utilization of key energy consuming equipment, conduct energy efficiency evaluations of key energy consuming equipment, improve the ability of enterprise electricity supervision and management, enhance the timeliness and pertinence of energy-saving supervision work, and promote the improvement of energy-saving awareness in enterprises.
2、 System software composition
•Central management team
It mainly consists of various servers such as collection servers, application servers, database servers, etc. Its main function is to receive various energy consumption data uploaded by the communication network layer, correctly parse, process, and store it in the database. After receiving the data access request from the client, the application server retrieves the data from the database and processes it before sending it to the client.
•Network Transport Layer
It is mainly composed of serial port servers, intelligent communication gateways or data collectors, communication management machines, ring network switches and other devices. Its main function is to collect data from the instruments at the device layer and then upload the data to the central management layer management host.
•On site equipment layer
It mainly consists of various intelligent instruments, gateway meters, etc. The instruments can be centrally installed in the energy consumption comprehensive metering box or dispersed in the equipment control box cabinet, and connected to the intelligent gateway through RS-485 bus.
Typical structural diagram
Serial Number
module
Sub-module
functionality
notes
1、 Basic functions
1
Wiring diagram
Real time monitoring of wiring diagrams, remote signaling, telemetry 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
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
power management
power management
Jianfeng Pinggu
Trend analysis of peak and off peak proportions of electricity and electricity bills, displayed in chart format
Electric energy audit
Comparative analysis of electricity consumption (coal consumption) per unit product by category and sub item
Regional electricity
Energy consumption status of classified sub units
Team assessment
Power consumption and relative theoretical power consumption of each team
Power consumption
Can consume
Display the daily hourly electricity consumption status in chart format
Weekly electricity consumption
Display weekly electricity consumption status in chart format
Monthly electricity consumption
Display monthly electricity consumption status in chart format
Seasonal electricity consumption
Display quarterly electricity consumption status in chart format
Annual electricity consumption
Display the annual electricity consumption status in chart format
6
Energy Saving Assessment
Monitor Point
Evaluate and analyze the power factor of monitoring points, the rated load percentage of actual load points, and the daily load rate of electricity consumption, and display the results in the form of charts and graphs
transformer
Evaluate and analyze transformer efficiency, power loss, load factor, power balance diagram, power motion diagram, etc., and display the results in the form of charts and graphs
line
Evaluate and analyze line losses, power balance diagrams, power motion diagrams, etc., and display them in a graphical format
motor
Analyze the current running time, cumulative running time, maintenance cycle, stopping time, stopping times, etc. of the electric motor, and display the results in the form of charts and graphs
quality
Analyze the harmonic content and voltage distortion rate of monitoring points, and display the results in the form of charts and graphs
7
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
8
Report Query
Excel report template for querying, exporting, and printing daily, monthly, and annual reports
9
communication management
10
system management
system management
equipment management
Equipment file management, equipment type management
Variable management
Variable management
User Management
User permission allocation and other management
parameter configuration
Load configuration, energy consumption configuration, rate configuration, rate type configuration, global unit conversion
2、 Extended functionality
1
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.
2
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.
3
Protocol development
Special non-standard protocol development