WOODWARD 9907-163（505 标准型数字汽轮机调速控制器）
9907-163正面操作面板
整机背面端子侧
一、型号定位基础
- 型号：9907-163，属于伍德沃德经典 505 Digital Turbine Control 数字调速器系列（非抽汽机型，抽汽需选 505XT）
- 品牌：Woodward（伍德沃德，美国原装）
- 用途：单阀 / 分程双阀汽轮机转速 + 负荷控制，用于小型汽轮发电机、工业拖动汽轮机、透平膨胀机，实现转速调节、并网、负荷分配、超速保护逻辑一体化
- 防爆等级：Class 1 Div 2，可用于化工二类危险区域控制柜内安装
二、核心控制功能
- 转速闭环调速
- 等速（Isochronous）、有差（Droop）两种模式；支持多机组负荷分配
- 稳态转速控制精度 ±0.25%，测速范围 500~15000RPM，MPU 磁探头输入 0.5~25kHz
- 双执行器驱动内置两路阀位输出，可控制单蒸汽阀或高压 / 低压分程阀门，适配单缸、小型抽汽机组（纯抽汽机型选用 9907-16X XT 系列）
- 完整机组联锁保护内置超速保护、停机逻辑、外部遮断信号处理；支持转速高 / 低、阀位超限、压力故障停机报警
- 远程 / 本地操作面板 30 按键 + LCD 本地操作；4–20mA 外部转速 / 负荷给定，兼容 DCS 远程控制
- 故障诊断与事件记录存储启停、跳闸、报警历史日志，支持阀位、转速、模拟量断线 / 短路自诊断
三、完整 I/O 硬件配置
输入通道
- 2 路转速输入：磁电式 MPU / 有源探头，采集机组转速
- 6 路可编程模拟量 AI（4–20mA）：进汽压力、排汽压力、发电机功率、温度、远程给定信号
- 16 路 24VDC 开关量 DI：4 路固定功能（启动、停机、复位、遮断）+12 路可编程（允许并网、油开关、外部报警等）
输出通道
- 2 路执行器 AO 输出：0–200mA，直接驱动电液转换器 / 伺服阀
- 6 路可编程 4–20mA 模拟量输出：转速、负荷、阀位上传 DCS
- 8 路继电器 SPDT 触点输出（5A/250VAC）：超速跳闸、机组运行、报警、并网状态、故障信号
通讯接口
- RS232（本地调试，505View/OpView 软件）
- RS422（Modbus RTU，对接 DCS、上位机监控）
四、电气与环境参数
表格
| 项目 | 参数 |
|---|---|
| 供电电源 | DC 18~32V，额定 24VDC，最大功耗 1.5A |
| 安装方式 | 控制柜面板嵌入式安装 |
| 外形尺寸 | 宽 356mm × 高 279mm × 深 102mm |
| 整机重量 | 约 3.63kg |
| 工作温度 | -25℃ ~ +65℃；存储 - 40℃ ~ +85℃ |
| 相对湿度 | 5%~95%，无凝露 |
| 防护等级 | 本体 IP20；选配防护外壳可达 NEMA4X/IP66 |
| 认证 | UL、CE、CSA、船级社 DNV/ABS；ATEX Zone2 |
五、操作界面
- 显示屏：2 行 ×24 字符背光 LCD，实时显示设定转速、实际转速、负荷、阀位、报警信息
- 操作面板：30 键多功能键盘，支持参数组态、启停操作、报警确认、曲线查看
- 硬件急停红色停机按钮，硬接线遮断回路，独立于软件逻辑
六、典型应用场景
- 自备电厂小型汽轮发电机（3MW 及以下）
- 化工、炼油拖动汽轮机（驱动压缩机、风机、水泵）
- 余热发电小型透平机组、膨胀机转速控制
- 热电联产小型汽轮机单机 / 多机并列运行
七、同系列后缀区分（快速选型）
- 9907-163：标准 505，单 / 双阀，无抽汽控制，通用工业汽轮机
- 9907-164：505E 增强版，扩展逻辑、增强通讯
- 9907-16X XT：505XT，带抽汽 / 补汽控制，适用于抽汽汽轮机
- 9907-161：简易单执行器经济型 505
八、配套调试软件
- 505View：上位机组态、曲线录波、参数下载、故障日志导出
- OpView：伍德沃德通用监控软件，支持 Modbus 数据采集、远程监控
九、安装使用要点
- 测速探头屏蔽线单端接地，避免转速信号干扰波动
- 执行器输出线缆独立屏蔽，与强电分开布线
- 遮断停机回路采用硬接线继电器，保障失电安全跳闸
- Modbus 通讯双绞线屏蔽层控制柜侧单点接地
- 支持参数断电保存，更换备件可直接下载组态无需重新整定
WOODWARD 9907-163 (505 Standard Digital Turbine Speed Control Controller)
9907-163 Front Operation Panel
Terminal side on the back of the whole machine
1、 Model positioning foundation
Model: 9907-163, belonging to Woodward's classic 505 Digital Turbine Control digital speed controller series (non extraction models, 505XT should be selected for extraction)
Brand: Woodward (original from the United States)
Purpose: Single valve/split range dual valve steam turbine speed+load control, used for small steam turbine generators, industrial drive steam turbines, and turbine expanders to achieve integrated speed regulation, grid connection, load distribution, and overspeed protection logic
Explosion proof grade: Class 1 Div 2, can be used for installation in control cabinets in chemical Class II hazardous areas
2、 Core control function
Speed closed-loop speed regulation
There are two modes: Isochronous and Droop; Support multi unit load distribution
Steady state speed control accuracy ± 0.25%, speed measurement range 500~15000RPM, MPU magnetic probe input 0.5~25kHz
Dual actuator driver
Built in two-way valve position output, can control single steam valve or high/low pressure split valve, suitable for single cylinder and small extraction units (pure extraction models choose 9907-16X XT series)
Complete unit interlock protection
Built in overspeed protection, shutdown logic, and external interruption signal processing; Support high/low speed, valve position exceeding limit, pressure fault shutdown alarm
Remote/Local Operations
Panel 30 buttons+LCD local operation; 4-20mA external speed/load setting, compatible with DCS remote control
Fault diagnosis and event recording
Store start stop, trip, and alarm history logs, support self diagnosis of valve position, speed, analog disconnection/short circuit
3、 Complete I/O hardware configuration
input channel
2-channel speed input: magneto electric MPU/active probe, collecting unit speed
6-channel programmable analog AI (4-20mA): inlet pressure, exhaust pressure, generator power, temperature, remote given signal
16 channel 24VDC switch DI: 4 fixed functions (start, stop, reset, interrupt)+12 programmable functions (allowing grid connection, oil switch, external alarm, etc.)
Output channel
2-channel actuator AO output: 0-20mA, directly drives electro-hydraulic converter/servo valve
6-channel programmable 4-20mA analog output: upload speed, load, valve position to DCS
8-way relay SPDT contact output (5A/250VAC): overspeed trip, unit operation, alarm, grid connection status, fault signal
communication interface
RS232 (local debugging, 505View/OpView software)
RS422 (Modbus RTU, compatible with DCS and upper computer monitoring)
4、 Electrical and Environmental Parameters
table
Project parameters
Power supply DC 18~32V, rated 24VDC, maximum power consumption 1.5A
Installation method: Embedded installation of control cabinet panel
Dimensions: Width 356mm, Height 279mm, Depth 102mm
The total weight of the machine is about 3.63kg
Working temperature -25 ℃~+65 ℃; Storage -40 ℃~+85 ℃
Relative humidity 5%~95%, no condensation
Protection level: IP20 for the main body; Optional protective casing up to NEMA4X/IP66
Certified UL, CE, CSA, DNV/ABS classification society; ATEX Zone2
5、 Operation interface
Display screen: 2-line x 24 character backlit LCD, real-time display of set speed, actual speed, load, valve position, alarm information
Operation panel: 30 key multifunctional keyboard, supporting parameter configuration, start stop operation, alarm confirmation, and curve viewing
Hardware emergency stop red shutdown button, hard wired circuit interruption, independent of software logic
6、 Typical application scenarios
Self owned power plant small steam turbine generator (3MW and below)
Chemical and refining drag turbines (drive compressors, fans, pumps)
Small turbine unit and expander speed control for waste heat power generation
Single/multiple parallel operation of small cogeneration steam turbines
7、 Same series suffix differentiation (quick selection)
9907-163: Standard 505, single/double valve, no extraction control, general industrial steam turbine
9907-14:505E Enhanced Edition, expands logic and enhances communication
9907-16X XT：505XT， Equipped with extraction/replenishment control, suitable for extraction steam turbines
9907-161: Simple single actuator economical 505
8、 Supporting debugging software
505View: upper computer configuration, curve recording, parameter download, fault log export
OpView: Woodward universal monitoring software, supporting Modbus data acquisition and remote monitoring
9、 Key points for installation and use
The shielded wire of the speed probe is grounded at one end to avoid interference and fluctuation of the speed signal
The output cable of the actuator is independently shielded and wired separately from strong electricity
The interruption and shutdown circuit adopts hard wired relays to ensure safe tripping in case of power loss
Modbus communication twisted pair shielded layer control cabinet side single point grounding
Support parameter power-off saving, replacement of spare parts can be directly downloaded and configured without the need for recalibration
