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ABB PPD113B01-25-111000 (Material Number: 3BHE023784R2530) Excitation Main Control Processor Module
I. Basic Product Information
Table
Parameter Item Details
Full Model PPD113B01-25-111000
Original Material Code 3BHE023784R2530 (Hardware Version 25 Configuration)
Applicable Platform ABB AC 800PEC Special High-Speed Control Platform for Power Electronics
Compatible System UNITROL 6000 / UNITROL 6800 Generator Set Static Excitation Control System
Equipment Type Dual-channel Redundant Excitation Master Control CPU Unit, Complete Set AVR Voltage Regulation Core Computing Controller
Installation Method Standard DIN Rail Wall-mounted Installation
Power Supply DC 24V (18～32VDC), with reverse connection, surge, and overcurrent hardware protection
Overall Power Consumption Rated 18.5W
Protection Grade IP20 (Used in Control Cabinet Interior)
PCB Process Industrial Three-Defense Coating, Moisture-proof, Dust-proof, Salt Spray-resistant, Strong Electromagnetic Compatibility Design
Hardware Interfaces and Configuration Parameters
Core Processor
750MHz RISC Industrial Processor, Built-in 64-bit Floating-Point Arithmetic Unit, Millisecond-level High-Speed Closed-loop Control Cycle, Meeting the Requirements for High-Precision Real-time Regulation of Excitation.
Communication Interface Configuration
Dual RJ45 Ethernet Ports: Modbus TCP, used for program loading, parameter configuration, and connection to DCS/HMI upper system
ANYIO-1 (CEX2 Bus): RS422 High-Speed Synchronous Bus, Dual Master Redundant Data Synchronization
ANYIO-2: Fieldbus Expansion Interface, Supports Multiple Industrial Protocols
Multiple Fiber Optic Expansion Slots: Can be equipped with fiber communication sub-boards, connected to thyristor power rectifier cabinets through FOCS links, with strong and weak electrical electrical isolation
Built-in I/O Terminal Array
Multiple DI Switching Input (Breaker Position, Local Instruction, Interlock Allowance Signal), DO Relay Passive Output (Fault Alarm, Excitation Trip, Cooling Fan Control); Integrated Voltage and Current Analog Sampling Front-End Circuit, Collects Generator Terminal PT, CT Electrical Quantity Signals.
Status Indicator Lights
Power, Operation, Fault, Standby Status, Network Link, Fiber Communication Multiple LED Indicators, Quickly Locate Hardware, Communication, Redundancy Switching Faults.
Core Functions
AVR Automatic Voltage Closed-loop Regulation
Built-in PID + High Initial Response HIR Algorithm, Stabilizes Generator Terminal Voltage, Achieves Equal Distribution of Reactive Power and Power Factor among Multiple Generators; Supports Automatic / Manual Excitation Modes without Disturbance Switching.
PSS Power System Stability Control
Suppresses Low-Frequency Oscillation of the Grid, Improves Generator Set Grid-Connection Transient Stability, Suitable for Long-Distance Transmission Grid Operating Conditions.
Complete Excitation Limit and Protection Logic
Integrated Over-Excitation OEL, Under-Excitation UEL, V/Hz Limitation, Excitation Overcurrent, Stator Overheating, De-magnetization Protection, and other functions, Fault Instantaneous Locking Pulse Output, Trigger Excitation Trip, Ensures Generator Set Safety.
Dual Channel Redundant Hot Standby Operation
Dual PPD113 Master Control One Primary One Backup Redundant Architecture, When the Primary Channel Faults, Millisecond-level Non-Disruptive Switching to the Backup Channel, Excitation System Continuously Runs, Meeting the High Reliability and Safety Requirements of the Power Station.
Fault Recording and SOE Event Recording
Stores Excitation Process Running Data, Fault Waveforms, Alarm Sequence Records, Time Resolution 1ms, Facilitating Accident Traceback, Parameter Optimization Debugging.
Environmental Technical Parameters
Operating Temperature: -20℃～+60℃
Storage Temperature: -40℃～+85℃
Relative Humidity: 5%～95% RH, No Condensation
Insulation Voltage: Communication, I/O Ports to Ground 2500V AC Isolation Voltage Electromagnetic Compatibility: Compliant with IEC 61000 - Standards for Strong Electromagnetic Interference in Power Stations
Typical Application Scenarios
UNITROL6000 series self-excited excitation system core control unit for thermal power plants, hydropower plants, and gas-fired power generation units
Regulation of reactive power for synchronous generators in steel mills, chemical plants, and self-owned power plants, as well as grid connection safety control
Excitation regulation systems for large synchronous motors and power generation units on offshore platforms
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