Technical Specifications Compatible with PCU 1500 and PCU 2000 series hardware; supports Modbus RTU and TCP/IP communication; implements PID voltage and power control; includes over/under voltage, over/under frequency protection; 16-bit control resolution.
Functional Features Automatic voltage regulation; reactive power control; grid synchronization support; comprehensive protection functions; event logging; remote parameter configuration; metering and data acquisition.
Application Scenarios Generator excitation control, parallel generator load sharing, microgrid power control, standby generator system management.
Performance Parameters ±0.5% voltage regulation accuracy; fast transient response; reliable protection tripping; stable communication performance.
Material Composition Firmware is digital intellectual property; executes on PCU hardware platform with microprocessor and memory components.
Structural Characteristics Flash memory resident firmware; accessible via configuration and communication ports; hardware abstraction layer for PCU platform.
Working Principle Executes voltage regulation, power control and protection logic on PCU hardware, processes generator and grid sensor signals, controls excitation output, and manages system communication and protection.
Installation Requirements Load firmware via PCU configuration port; verify hardware compatibility before flashing; backup existing configuration before update; perform functional test after upgrade.
Usage Notes Follow firmware update procedure exactly; do not interrupt power during flashing; verify all protection setpoints after update; maintain version control documentation.
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