Energy Storage Monitoring and Energy Management System

1) Independent energy storage power stations; 100 MW-level and GW-level energy storage power stations;
2) New energy power plants, such as wind and PV power generation enterprises;
3) Combined frequency modulation of thermal energy storage or gas energy storage;
4) Black start of energy storage systems in gas power plants;
5) Thermal power and energy storage stations, gas power and energy storage stations, nuclear power and energy storage stations, and PV (wind) power and energy storage stations;
6) Energy-saving industrial parks, commercial users, and multi-energy complementation areas;
7) EV charging stations, industrial parks, islands, industrial and commercial users, residential areas, etc.;
8) PV, storage and charging stations;
9) Wind, PV and storage off-grid stations;

Product Overview

PRS-3000 energy storage monitoring and energy management system is a cross-platform integrated energy management system launched by the company. It offers the functions of real-time monitoring, diagnosis and early warning, panoramic analysis and advanced control, meets the requirements of comprehensive power grid operation monitoring, intelligent safety analysis, forward-looking adjustment and control, and dynamic panoramic analysis, and ensures the safe, reliable and stable operation of power grids. PRS-3000 energy storage monitoring and energy management 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; The system utilizes advanced middleware technology to effectively shield the differences among heterogeneous systems and enable seamless cross-platform support, including compatibility with Unix/Linux operating systems. Through the use of advanced hardware equipment, including redundant configurations for critical devices, a secure, reliable, and standard master station system that is open, resource-sharing, and easy to integrate is created. The system is fully compatible with domestic hardware equipment, operating systems, and databases.

Product advantages

  • 01

    Load balancing and resource optimization are realized through cluster cooperation, enabling the connection of ultra-large energy storage power stations with one million or more sampling points. The processing capacity and robustness in extreme fault states are excellent.
  • 02

    The system is capable of sending massive data concurrently and processing message push requests at millisecond-level speeds. The servers employ a failover mechanism, allowing for horizontal scaling and flexible configuration for different scenarios, ensuring high data access volume without compromising data security and stability.
  • 03

    The system offers an integrated cross-platform solution for graphics, models, and libraries, with a consistent interface style across different operating systems. Additionally, single-node operations are automatically synchronized across the entire network.
  • 04

    With its advanced grouping and layered platform design, the system uses a software bus to exchange network data flows among different layers, which enables data exchange through network interaction.
  • 05

    The platform has the function of unified public services and system management, and allows plug and play of different application software.
  • 06

    The system provides real-time operation data monitoring of energy storage system, analyzes the operating state of the system based on panoramic analysis algorithm, identify or extract useful information, carry out correlation analysis, conduct data diagnosis and make analysis-based decision.
  • 07

    It can implement strategies such as follow-up dispatch, frequency modulation, peak shaving and valley filling, and black start.
  • 08

    It also features a comprehensive backup and recovery plan for real-time and historical databases to ensure data security. Additionally, it has strategies for data consistency in case of switching between the master and backup servers.
  • 09

    The system supports panoramic data access and management for GW-level energy storage power stations, and boasts leading power control speed and accuracy in the industry.
  • 10

    t is compatible with domestic operating systems and commercial databases, and can collect and control panoramic data for GW-level and 100MW-level energy storage power stations based on time series databases and self-developed real-time databases.

Technical parameters

No.Technical parameterIndex
1Average number of automatic warm starts due to occasional failures≤1 time/5000h
2Service life of the system with spare parts support10 years
3Average CPU load rate of server in any 5min≤30% when normal (within any 30 consecutive minutes)
≤35% when power system fails (within 10s)
4Average CPU load rate of the workstation in any 5 consecutive minutes≤30% when normal (within any 30 consecutive minutes)
≤35% when power system fails (within 10s)
5Average load rate of system backbone network in any 5 consecutive minutes≤30% when normal (within any 30 consecutive minutes)
≤35% when power system fails (within 10s)
6MTBF of the system≥20000h
7MTBF of measurement and control unit on the bay layer≥40000h
8Maximum real-time information capacity of the systemNumber of connected stations≥1024
State quantities≥1,000,000
Analog quantities ≥1,000,000
Electrical measurements ≥200,000
Telecontrol quantities≥20,000
Teleregulation quantities≥20,000
9Number of stations that can be connected≥1024
10Duration of historical data storage≥1 year. Hard drives and other hardware can be configured for the servers as needed
11Number of historical trend curves≥100
12In-station SOE resolution≤2ms
13SOE resolution of the measurement and control unit on the bay layer≤1ms
14Accuracy of control operations100%
15Accuracy of telecontrol actions100%
16Acceptability ratio of telemetry100%
17Annual accuracy of teleindication actions in case of accidents≥99%
18System availability≥99.9%
19Sampling interval of historical curvesAdjustable from 1min to 30min
20Accident recollection: Before the accident1min
21Accident recollection: After the accident2min
22Time of switching between dual master machines≤30s
23Analog-to-digital conversion resolution≥16bit
24Comprehensive error of telemetry≤0.5%
25Time required for transmitting a switching value change to EMS under the condition of optical fiber communication≤1s
26Time required for transmitting analog quantity beyond the dead zone to the EMS master station under the condition of optical fiber communication≤2s
27Time required for analog information response under the condition of optical fiber communication (from I/O input terminal to the outlet of the telecontrol communication device)≤3s
28Time required for response to a state quantity change under the condition of optical fiber communication (from I/O input terminal to the outlet of the telecontrol communication device)≤2s
29Time from issuing a telecontrol execution command to receiving the retuned data of telecontrol switch under the condition of optical fiber communication≤2s (excluding the action time of circuits and equipment)
30Time of accident scene display1min before the accident and 5min after the accident
31Time required for 90% scene display and responseReal-time scene:
Other scenes:
32Protocols supported by the EMSIEC 60870-104, IEC 60870-101, IEC 61850, MOBUS-TCP, etc. (customizable protocols can be developed)
33Time from receiving a scheduling command by AGC to sending an adjustment command≤100ms
34Charging response time≤400ms
35Discharging response time≤400ms
36Charging adjustment time≤500ms
37Discharging adjustment time≤500ms
38Time required for switching from charging to discharging≤400ms
39Time required for switching from discharging to charging≤400ms

Related solutions

Integrated Solution of Energy Storage System

(1) Power generation side: reduce wind and PV curtailment, improve power prediction accuracy, assist frequency modulation control, and participate in electric power auxiliary services; (2) Power grid side: provide emergency standby and dynamic reactive support, improve new energy acceptance capacity, participate in power auxiliary services such as peak load and frequency regulation, and improve power grid reliability; (3) User side: delay distribution network expansion, reduce initial meter charges, provide emergency standby, improve power quality, and obtain income from demand-side response and peak-load shifting; (4) Multi-energy complementation and microgrid side: delay distribution network expansion, improve energy utilization rate, obtain income from demand-side response and peak-load shifting, provide power distribution and sales services, and provide reliable electric energy for remote areas