描述
WOODWARD 8273-140产品详情
一、产品概述
WOODWARD 8273-140是一款高性能的电子调速器,广泛应用于工业和发电领域,用于精确控制发动机或涡轮机的转速。该产品以其高精度、高可靠性和强大的功能配置,成为工业调速领域的标杆产品。
二、核心功能
高精度转速控制:
控制精度:±0.1%额定转速,确保输出稳定,满足电网调频或精密机械加工要求。
转速范围:900-3600rpm,覆盖中小型燃气轮机、柴油机及蒸汽轮机的典型转速区间。
动态响应:<50ms(转速阶跃变化时),能够快速抑制负荷波动或燃料扰动。
多模式控制:
负载共享:支持多机并联,实现负载的合理分配。
速度控制:支持单机组调速,确保设备在设定转速下稳定运行。
负载分配:按需分配功率,优化系统运行效率。
通信与集成:
通信接口:配备RS-232/RS-422接口,用于本地调试或与PLC/DCS系统连接。
网络协议:支持Modbus RTU/TCP协议,实现远程监控及数据交互,支持HMI或SCADA系统集成。
协议兼容性:支持IEC 61131-3标准,兼容主流工业协议(如OPC UA、DNP3)。
安全与保护:
超速保护:通过MPU(磁电式转速传感器)实时监测转子速度,超速时触发速闭阀或跳闸系统。
冗余设计:支持双/三冗余跳闸继电器输出,单一故障下仍能安全停机。
自诊断功能:定期自动执行超速测试,生成测试报告,便于维护。
信号处理与反馈:
模拟量输入/输出:支持4-20mA信号,实现远程速度给定及状态反馈。
执行器输出通道:驱动比例阀或伺服阀,控制油门开度。
三、技术参数
输入电压:
标准工作电压:24VDC,电压范围支持一定波动,适应工业现场电源稳定性需求。
结构与防护:
结构:金属底板+印刷电路板(PCB),抗振动(5g,10-500Hz)及冲击(25g,11ms),适用于船舶、钻井平台等恶劣环境。
防护等级:IP20(标准版),可选IP65(防尘防水版本),适应不同安装场景。
工作温度:
宽温设计:-20°C至+70°C,无需额外温控设备。
尺寸与重量:
尺寸:166mm×112mm×36mm,紧凑设计,节省安装空间。
重量:约375g,便于集成至小型设备。
功耗:
低功耗设计:典型功耗≤15W,降低能源消耗及散热需求。
四、应用领域
发电领域:
燃气轮机调速:保障电网频率稳定。
蒸汽轮机调速:提高发电效率。
工业自动化:
压缩机转速控制:优化能效。
泵转速控制:提高生产效率。
船舶与海洋工程:
船舶发动机调速:提升航行安全性。
海洋平台设备控制:保障设备稳定运行。
石油与天然气:
钻井平台设备转速控制:保障生产安全。
油气处理设备控制:提高处理效率。
五、产品优势
高精度与高可靠性:
采用先进的算法和技术,确保转速控制的精确性和稳定性。
设计用于严苛的工业环境,具有高抗干扰能力和宽广的工作温度范围。
丰富的通信接口:
支持多种通信协议,便于与其他设备或系统进行数据交换和集成。
强大的功能配置:
支持多模式控制、冗余设计、自诊断等功能,满足不同应用需求。
紧凑设计与易于安装:
尺寸小巧,重量轻,便于集成至小型设备。
支持DIN导轨或面板安装,适配多种工业机柜。
WOODWARD 8273-140 Product Details
I.Product Overview
WOODWARD 8273-140 is a high-performance electronic speed governor,widely used in industry and power generation,for precise control of engine or turbine speed.With its high precision,high reliability and powerful functional configuration,this product has become a benchmark product in the field of industrial speed regulation.
II.Core Functions
High-precision speed control:
Control accuracy:±0.1%rated speed,ensuring stable output,meeting the requirements of grid frequency regulation or precision machining.
Speedrange:900-3600rpm,covering the typical speed range of small and medium-sized gas turbines,diesel engines and steam turbines.
Dynamic response:<50ms(when the speed changes in steps),can quickly suppress load fluctuations or fuel disturbances.
Multi-mode control:
Load sharing:supports multiple machines in parallel to achieve reasonable load distribution.
Speedcontrol:supports single unit speed regulation to ensure stable operation of the equipment at the set speed.
Load distribution:distribute power on demand to optimize system operation efficiency.
Communication and integration:
Communication interface:equipped with RS-232/RS-422 interface for local debugging or connection with PLC/DCS system.
Network protocol:supports Modbus RTU/TCP protocol to achieve remote monitoring and data interaction,and supports HMI or SCADA system integration.
Protocol compatibility:supports IEC 61131-3 standard and is compatible with mainstream industrial protocols(such as OPC UA,DNP3).
Safety and protection:
Overspeed protection:real-time monitoring of rotor speed through MPU(magnetoelectric speed sensor),triggering fast closing valve or tripping system when overspeed.
Redundant design:supports dual/triple redundant tripping relay output,and can still shut down safely under single fault.
Self-diagnosis function:regular automatic overspeed test,generate test report,easy maintenance.
Signal processing and feedback:
Analog input/output:supports 4-20mA signal to achieve remote speed setting and status feedback.
Actuator output channel:drive proportional valve or servo valve,control throttle opening.
3.Technical parameters
Input voltage:
Standard working voltage:24VDC,the voltage range supports certain fluctuations,and adapts to the power stability requirements of industrial sites.
Structure and protection:
Structure:metal base plate+printed circuit board(PCB),anti-vibration(5g,10-500Hz)and shock(25g,11ms),suitable for harsh environments such as ships and drilling platforms.
Protection level:IP20(standard version),optional IP65(dustproof and waterproof version),adapt to different installation scenarios.
Working temperature:
Wide temperature design:-20°C to+70°C,no additional temperature control equipment required.
Dimensions and weight:
Dimensions:166mm×112mm×36mm,compact design,saving installation space.
Weight:about 375g,easy to integrate into small equipment.
Power consumption:
Low power consumption design:typical power consumption≤15W,reducing energy consumption and heat dissipation requirements.
4.Application fields
Power generation field:
Gas turbine speed control:ensure the stability of power grid frequency.
Steam turbine speed control:improve power generation efficiency.
Industrial automation:
Compressor speed control:optimize energy efficiency.
Pump speed control:improve production efficiency.
Ship and marine engineering:
Ship engine speed control:improve navigation safety.
Offshore platform equipment control:ensure stable operation of equipment.
Oil and natural gas:
Drilling platform equipment speed control:ensure production safety.
Oil and gas processing equipment control:improve processing efficiency.
5.Product advantages
High precision and high reliability:
Adopt advanced algorithms and technologies to ensure the accuracy and stability of speed control.
Designed for harsh industrial environments,with high anti-interference ability and a wide operating temperature range.
Rich communication interfaces:
Support multiple communication protocols,easy to exchange and integrate data with other devices or systems.
Powerful functional configuration:
Support multi-mode control,redundant design,self-diagnosis and other functions to meet different application requirements.
Compact design and easy installation:
Small size and light weight make it easy to integrate into small equipment.
Supports DIN rail or panel mounting,suitable for a variety of industrial cabinets.
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