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ABB 3BHE046836R0102 GFD563A102|Excitation Device Control|

3BHE046836R0102 GFD563A102
Core functions (consistent with A101, with stronger performance)
Generator excitation control (AVR)
Stable terminal voltage, reactive power regulation, and grid connected control
Thyristor rectifier bridge triggering, closed-loop accuracy ≤± 0.2%
LCI inverter interface (LIN)
Interface conversion of load commutation inverter (LCI) drive system
Real time interaction between excitation and high-power frequency converter/inverter at μ s level
High speed real-time control
Dual core CPU+FPGA, control cycle ≤ 50 μ s (A101 ≤ 100 μ s)
Transient stability, fault crossing, rapid protection
Key parameters
Power supply: 24VDC ± 10% (approximately 200mA, redundant)
Processor: PowerPC 405+FPGA (200MHz)
Memory: 512MB RAM/1GB Flash
Communication: Dual PROFIBUS DP, Dual Ethernet Modbus TCP、OPC UA
I/O: excitation dedicated analog/digital channel, supports hot swapping
Size: 127.5 × 59 × 185 mm; Weight: Approximately 0.75kg
Temperature: -25 ° C~+70 ° C; Protection: IP20
Installation: DIN rail/rack, hot swappable
Typical Applications
Large synchronous generator static excitation system (thermal power/hydropower/gas turbine)
LCI high-power variable frequency drive (synchronous motor speed regulation)
SVG/STATCOM、 Wind/photovoltaic grid connection, transient control of power grid
High speed closed-loop control of metallurgical rolling mills, traction drives, etc
ABB 3BHE046836R0102 GFD563A102|Excitation Device Control|
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