ABB UNITROL 1010 Automatic Voltage Regulator – Functional Overview
1. Core Functions
Voltage Regulation: Maintains stable generator output voltage by dynamically adjusting excitation current.
Data Acquisition: Monitors real-time parameters (voltage, current, power) via high-resolution analog inputs.
Protection: Implements overload/overvoltage safeguards and fault logging in non-volatile memory.
2. Key Features
Multi-Channel Input: Supports simultaneous analog signal measurement for complex power systems.
Synchronization: Enables precise clock sync with external devices via trigger interfaces.
Modular Design: Hot-swappable I/O modules (up to 64 modules/station) for flexible configurations.
3. Applications
Power Generation: Excitation control in hydro/thermal turbines.
Industrial Automation: Integrated into PLC/DCS for motor and process control.
4. Compliance & Interfaces
Standards: harsh environments (-40°C to +80°C).
Communication: Supports Modbus, Profibus, and CAN protocols.
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