Description
Model: SPHSS13
Brand: ABB
Series: ABB Symphony Plus Hydraulic Servo Control Series
Core Function: Executes high-precision hydraulic servo closed-loop turbine control
Type: Hydraulic Servo Control Module
Key Specs: 50kHz high-frequency output, redundant LVDT feedback, 24VDC operating voltage
Supply Status: In stock
Stock: Available
Warranty: 1 year
Ship From: China
ABB SPHSS13
Product System Integration Overview
The ABB SPHSS13 is a professional high-performance hydraulic servo control module tailored for ABB Symphony Plus and INFI90 distributed control systems. Serving as the core bridge between digital DCS control logic and on-site hydraulic actuator equipment, it undertakes precise valve position regulation and turbine speed control tasks in power generation units. This module is fully compatible with hydraulic servo valves and LVDT/RVDT displacement sensors, supporting seamless docking with steam turbines, hydro turbines and gas turbine governing systems. Adopting redundant hardware architecture design, it adapts to high-reliability operation requirements of key power equipment. It is widely applied in power plant turbine control system upgrading, old servo module replacement and unit precision control optimization projects.
Detailed Product Functionalities
This dedicated servo control module integrates high-speed signal acquisition, closed-loop algorithm operation and hydraulic actuator precise regulation to support stable turbine unit operation. It supports both AC and DC LVDT/RVDT position signal feedback, accurately collecting real-time displacement data of hydraulic valves to form a complete closed-loop control system. Equipped with advanced PI and proportional control algorithms, it dynamically adjusts servo output signals according to unit load changes, realizing precise tuning of turbine speed and valve opening. The built-in automatic calibration function eliminates manual debugging errors and ensures long-term control accuracy. Meanwhile, it supports real-time operating status monitoring and fault self-diagnosis, timely capturing signal anomalies and hardware failures to avoid unit unstable operation caused by servo system deviation.
Product Features & Technical Strengths
The ABB SPHSS13 hydraulic servo module boasts ultra-high control precision, redundant safety design and excellent dynamic response performance, meeting strict power generation industry operation standards. Its 50kHz high-frequency signal output achieves ultra-fast servo response, effectively adapting to rapid load fluctuation scenarios of power generation units and improving grid-connected operation stability. The dual redundant feedback and output design avoids single-point equipment failure, greatly enhancing the safety and reliability of turbine governing systems. Adopting industrial-grade anti-interference components and optimized circuit layout, it resists strong electromagnetic interference in power plant environments and supports 24/7 long-term continuous heavy-load operation. The modular plug-and-play structure simplifies on-site installation and replacement, shortening equipment maintenance downtime and reducing overall operating costs.
Industrial Application Scenarios
This high-precision servo control module is exclusively deployed in high-reliability power generation equipment control scenarios. It is mainly applicable to thermal power steam turbine governing systems, hydropower unit hydraulic servo control systems, gas turbine power generation regulation equipment and large-scale industrial self-provided power station turbine control systems. As a core precision control component of the ABB Symphony Plus series, it ensures stable speed regulation and precise valve control of power generation units, optimizes power grid frequency and voltage stability, and provides reliable technical guarantee for safe and efficient operation of power generation equipment.
