描述
WOODWARD 5464-414是伍德沃德（WOODWARD）公司为工业自动化系统设计的核心控制模块，广泛应用于石油、化工、电力及能源领域。以下是其核心功能与技术特性：
1.产品概述
型号与定位：
作为伍德沃德5464系列的模块化控制器，5464-414集成了同步控制、数据采集与逻辑处理功能，支持蒸汽轮机、涡轮发电机及透平膨胀机的精确调节。
应用领域：
常用于发电机组并网控制、负荷分配、超速保护及工业过程自动化系统，尤其适用于严苛的工业环境。
2.技术参数
工作条件：
工作电压：220V AC；
环境温度：-25℃至65℃；
环境湿度：5%至95%（非冷凝）。
认证与防护：
通过UL认证，符合工业级防护标准，支持宽温与抗电磁干扰设计。
3.核心功能
同步控制：
通过接收外部信号（如转速、压力）协调多设备协同运行，实现精确的时序控制与频率匹配，适用于并网发电机组及分布式控制系统。
保护机制：
过载保护：实时监测电流、电压参数，触发断路器断开指令；
超速保护：检测转速异常时强制执行器回位并断开电源，保障设备安全。
通信与扩展：
支持Modbus、CAN总线及RS-232/485接口，兼容伍德沃德实时网络设备；
可扩展以太网模块，实现远程配置与数据传输。
4.技术优势
高可靠性：
采用硬PLC架构（LD指令处理器），响应时间<20ms，MTBF超过50,000小时，适用于不间断运行场景。
加密与安全：
集成安全NOR闪存技术，通过HMAC引擎与非易失性计数器实现数据加密与认证写入，防止非授权修改。
灵活性与扩展性：
支持与其他伍德沃德模块（如电源模块、I/O扩展模块）级联，可构建分布式控制系统。
5.应用场景
能源行业：
控制燃气轮机进气阀、调节发电机组负荷分配，优化电网稳定性。
石油化工：
监测反应釜压力、温度信号，实现工艺流程的闭环控制。
船舶与海洋工程：
驱动推进系统执行器，实现船舶航行时的动态定位与转速调节。
WOODWARD 5464-414 is a core control module designed by Woodward for industrial automation systems,which is widely used in the fields of petroleum,chemical,power and energy.The following are its core functions and technical features:
1.Product Overview
Model and Positioning:
As a modular controller of the Woodward 5464 series,5464-414 integrates synchronous control,data acquisition and logic processing functions,and supports precise adjustment of steam turbines,turbine generators and turbo expanders.
Application Field:
Commonly used in generator set grid connection control,load distribution,overspeed protection and industrial process automation systems,especially suitable for harsh industrial environments.
2.Technical Parameters
Working Conditions:
Working Voltage:220V AC;
Ambient Temperature:-25℃to 65℃;
Ambient Humidity:5%to 95%(non-condensing).
Certification and Protection:
UL certified,meets industrial protection standards,supports wide temperature and anti-electromagnetic interference design.
3.Core functions
Synchronous control:
By receiving external signals(such as speed,pressure),it coordinates the coordinated operation of multiple devices to achieve precise timing control and frequency matching,which is suitable for grid-connected generator sets and distributed control systems.
Protection mechanism:
Overload protection:Real-time monitoring of current and voltage parameters,triggering circuit breaker disconnection instructions;
Overspeed protection:When abnormal speed is detected,the actuator is forced to return and the power supply is disconnected to ensure equipment safety.
Communication and expansion:
Support Modbus,CAN bus and RS-232/485 interfaces,compatible with Woodward real-time network devices;
Extensible Ethernet module for remote configuration and data transmission.
4.Technical advantages
High reliability:
Adopting hard PLC architecture(LD instruction processor),response time<20ms,MTBF more than 50,000 hours,suitable for uninterrupted operation scenarios.
Encryption and security:
Integrated secure NOR flash memory technology,data encryption and authentication writing are realized through HMAC engine and non-volatile counter to prevent unauthorized modification.
Flexibility and scalability:
Supports cascading with other Woodward modules(such as power modules,I/O expansion modules)to build a distributed control system.
5.Application scenarios
Energy industry:
Control gas turbine intake valves,adjust generator load distribution,and optimize grid stability.
Petrochemical:
Monitor reactor pressure and temperature signals to achieve closed-loop control of process flow.
Ship and marine engineering:
Drive propulsion system actuators to achieve dynamic positioning and speed regulation during ship navigation.
