Energy Storage Coordinated Controller

he product can be applied to frequency modulation and black start of large independent energy storage power stations, supporting energy storage stations of new energy systems, and thermal power and energy storage stations.

Product Overview

PRS-3201B energy storage coordinated controller can collect voltage, current and frequency data independently, and provides functions of AGC/AVC control, dynamic reactive power regulation, primary frequency modulation, interaction among power supply, power grid, loads and energy storage. It has msec-level control of up to 128 PCSs through GOOSE protocol.

Product advantages

  • 01

    Based on CYG ET’s mature shelf technology of protection control platform, the maturity and reliability of the platform have been fully verified by the operation of protection measurement and control devices in thousands of intelligent substations.
  • 02

    The control network is independent of the monitoring network. The control network employs the IEC-61850/GOOSE multicast communication protocol, enabling the msec-level real-time dynamic response control of microgrids.
  • 03

    I IEC-61850-8-1/MMS protocol is supported between the uplink and EMS master station, and the interoperability requirements are met.
  • 04

    The plug-in hardware design and modular software design based on general bus backplane technology facilitate function expansion.
  • 05

    The control network supports dual-network redundancy configuration to further improve reliability.
  • 06

    A number of time synchronization modes are supported, such as IRIG-B, IEEE 1588V2, and SNTP time synchronization.

Technical parameters

Environmental parameters

Parameter

Index

Normal operating temperature

-40℃~+70℃

Maximum change rate of ambient temperature

1℃/min

Relative humidity

5%~l00%

Maximum absolute humidity

35g/m³

Atmospheric pressure

70kPa~106kPa

Altitude

<6000m


Rated electrical parameters

Parameter

Index

Frequency

50Hz

Nominal value of voltage input

690/380V/100V (line voltage)

Nominal value of current input

5A/1A

DC power supply

220V/110V

AC power supply

220V

Power consumption

AC voltage circuit:<0.25VA/phase

AC current circuit:<0.25VA/phase

Overload capacity

AC voltage: 2 times rated voltage, continuous operation;

AC current: 2 times rated current, continuous operation;

20 times rated current for 1s


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