描述
WOODWARD 9907-164是伍德沃德（Woodward）公司开发的数字微处理器控制器模块，属于505/505E调速器控制单元的核心组件，专为工业涡轮机、发电机及动力系统设计。以下是其详细产品简介：
一、产品概述
定位：基于微处理器的调速器控制模块，适用于蒸汽涡轮机、燃气涡轮机、水轮机及透平膨胀机等设备的精确控制与监测。
功能：通过操作汽轮机的单一抽汽或进汽，驱动蒸汽入口阀实现转速、负荷及启动/停机流程管理，支持临界转速规避、阀门限位等安全保护功能。
二、核心功能
控制模式
-转速控制：精确调节涡轮机转速，支持同步控制（等时模式）。
-负荷控制：管理汽轮机负荷分配，优化能源效率。
-启动/停机序列：预设自动启动顺序，触发紧急停机保护。
数据采集与监测
-实时采集转速、温度、压力等参数，通过两行24字符显示屏或HMI软件（OpView™/505View）展示。
-支持数据记录与趋势分析，便于故障排查与能效优化。
通信与扩展性
-支持RS-232/RS-422（Modbus协议）、Ethernet等接口，可与DCS/PLC、SCADA系统联动。
-提供30键操作面板，支持菜单驱动的现场编程与参数配置。
安全保护机制
-临界转速规避：自动调整转速以避开共振区域。
-阀门限制器：防止执行器超限运动。
-紧急停机先出指示器：预判故障并触发保护动作。
三、技术规格
输入/输出接口
-离散输入：16个触点输入（4个专用+12个可编程）。
-模拟输入：6个4-20mA可编程电流输入。
-输出：0-10V DC模拟量输出。
物理参数
-尺寸：约15.2×5.1×20.3 cm（14W×11H×4D英寸）。
-重量：0.7 kg（约1.5磅）。
-防护等级：IP56（IEC 60529），适应恶劣工业环境。
环境要求
-工作温度：-10°C至60°C（-14°F至140°F）。
-存储温度：-40°C至70°C（-40°F至158°F）。
WOODWARD 9907-164 is a digital microprocessor controller module developed by Woodward.It is a core component of the 505/505E governor control unit and is designed for industrial turbines,generators and power systems.The following is a detailed product introduction:
I.Product Overview
Positioning:A microprocessor-based governor control module suitable for precise control and monitoring of equipment such as steam turbines,gas turbines,water turbines and turboexpanders.
Function:By operating a single steam extraction or steam inlet of the steam turbine,the steam inlet valve is driven to achieve speed,load and start/shutdown process management,supporting critical speed avoidance,valve limit and other safety protection functions.
II.Core Function
Control Mode
-SpeedControl:Precisely adjust the turbine speed and support synchronous control(isochronous mode).
-Load Control:Manage turbine load distribution and optimize energy efficiency.
-Start/Shutdown Sequence:Preset automatic start sequence and trigger emergency shutdown protection.
Data Acquisition and Monitoring
-Real-time acquisition of speed,temperature,pressure and other parameters,displayed on a two-line 24-character display or HMI software(OpView™/505View).
-Supports data logging and trend analysis for troubleshooting and energy efficiency optimization.
Communication and Scalability
-Supports RS-232/RS-422(Modbus protocol),Ethernet and other interfaces,and can be linked with DCS/PLC,SCADA systems.
-Provides a 30-key operation panel,supports menu-driven field programming and parameter configuration.
Safety Protection Mechanism
-Critical SpeedAvoidance:Automatically adjust the speed to avoid the resonance area.
-Valve Limiter:Prevents the actuator from moving beyond the limit.
-Emergency Stop First Out Indicator:Predicts faults and triggers protection actions.
III.Technical Specifications
Input/Output Interface
-Discrete Input:16 contact inputs(4 dedicated+12 programmable).
-Analog Input:6 4-20mA programmable current inputs.
-Output:0-10V DC analog output.
Physical parameters
-Dimensions:Approximately 15.2×5.1×20.3 cm(14W×11H×4D inches).
-Weight:0.7 kg(approximately 1.5 pounds).
-Protection level:IP56(IEC 60529),suitable for harsh industrial environments.
Environmental requirements
-Operating temperature:-10°C to 60°C(-14°F to 140°F).
-Storage temperature:-40°C to 70°C(-40°F to 158°F).
