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Microgrid Coordination Controller
It ensures the safe, stable and economical operation of microgrids with integrated functions including protection, measurement & control, dispatch and communication. Through coordinated control of generation units such as energy storage, PV, wind turbines and diesel generators as well as controllable loads, the system stabilizes microgrid voltage and frequency.
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Function Integration, Meeting Full-Scenario Requirements
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Consistent Performance and Guaranteed Availability
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Flexible Control Logic
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Efficient End-to-End Project Delivery
Product Highlights
Function Integration, Meeting Full-Scenario Requirements
Developed based on Sihongrui relay protection platform, it innovatively integrates frequency/voltage protection, synchronization, measurement, control, dispatching, monitoring, and communication functions. Reduces maintenance workload while fully covering microgrid system requirements including grid-connected/islanded switching, black start, and source-load coordination control.
Consistent Performance and Guaranteed Availability
Features self-developed RTOS and variable interaction mechanisms with high-speed sampling and efficient data processing capabilities, ensuring operational and control command timeliness. Production complies with IATF 16949 automotive electronics quality management standards, exceeding secondary electrical industry requirements, with guaranteed supply delivery.
Flexible Control Logic
Control logic supports flexible configuration for different microgrid scenarios, allowing customized development based on actual customer needs to maximize benefits.
Efficient End-to-End Project Delivery
Localized professional services with 24/7 rapid response; specialized project management with guided commissioning-phase support.
Technical Specification
Protection Functions
Under-frequency load shedding protection; Under-voltage load shedding protection; Two-stage over-frequency islanding separation; Two-stage over-voltage islanding separation; Line breakage alarm; PT circuit break alarm; Abnormal voltage alarm; Abnormal frequency alarm
Control Functions
Grid-tied control; Off-grid control; Seamless grid-connected/off-grid switching; Island black start
Measurement & Control Functions
11 channels of user-defined digital status inputs with SOE sequence-of-event recording
Communication Functions
3 Ethernet ports; Supports IEC 61850 and IEC 60870-5-103 protocols, as well as serial port 103 communication.; 1 RS-232 serial port for printing output; 1 RS-485 (EIA) differential bus interface for time synchronization signal input; 1 Ethernet port for connection to auxiliary software for device commissioning and configuration
Auxiliary Functions
DC power loss alarm; Storage for 1024 digital input change reports, 1024 self-check reports and 256 operation reports; 64 fault reports and 64 fault oscillography records (recording format compliant with international standard COMTRADE file format); Remote parameter setting modification, remote protection function enable/disable.
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