METSO VALM-818110

1.产品定位与核心功能

VALM-818110推测为高可靠性智能阀门定位器,定位严苛工况下的阀门精准控制与预测性维护,聚焦模块化设计、多协议融合与AI驱动的自优化算法。其核心功能包括:

控制性能:

-位置精度:±0.1%(全行程范围内);

-响应速度:≤60ms(阶跃信号响应)。

环境适应性:

-防护等级:IP68(浸水防护);

描述

1.产品定位与核心功能

VALM-818110推测为高可靠性智能阀门定位器,定位严苛工况下的阀门精准控制与预测性维护,聚焦模块化设计、多协议融合与AI驱动的自优化算法。其核心功能包括:

控制性能:

-位置精度:±0.1%(全行程范围内);

-响应速度:≤60ms(阶跃信号响应)。

环境适应性:

-防护等级:IP68(浸水防护);

-工作温度:-50°C至+120°C(极端温差型)。

2.关键技术参数

项目典型规格(参考同类产品)

输入/输出

-输入信号:4–20mA DC(支持HART®与BRAIN协议);

-输出类型:气动(0.1–1.2MPa)/电动(可选);

供电要求

-电压范围:24–48V DC(宽范围兼容);

-功耗:≤7W(峰值);

通信接口

-数字总线:PROFIBUS PA、EtherCAT;

-无线扩展:NB-IoT(支持远程诊断)。

3.功能特性

智能控制算法:

-自适应PID:基于阀门动态模型的参数实时优化;

-防喘振控制:与流量传感器联动(抑制振荡频率)。

预测性维护:

-寿命预测:通过执行机构磨损率建模(误差<±5%);

-故障诊断:阀杆卡滞预警(基于扭矩突变检测)。

能效优化:

-气动节能模式:保位时气耗降低70%;

-热管理:内置散热片(高温环境自动启动)。

1.Product positioning and core functions

VALM-818110 is speculated to be a high-reliability intelligent valve positioner,which positions precise control and predictive maintenance of valves under strict operating conditions,focusing on modular design,multi-protocol fusion and AI-driven self-optimization algorithm.Its core functions include:

Control performance:

-Position accuracy:±0.1%(within the entire stroke range);

-Response speed:≤60ms(step signal response).

Environmental adaptability:

-Protection level:IP68(water immersion protection);

-Operating temperature:-50°C to+120°C(extreme temperature difference type).

2.Key technical parameters

Project Typical specifications(refer to similar products)

Input/Output

-Input signal:4–20mA DC(supports HART®and BRAIN protocols);

-Output type:pneumatic(0.1–1.2MPa)/electric(optional);

Power supply requirements

-Voltage range:24–48V DC(wide range compatible);

-Power consumption:≤7W(peak);

Communication interface

-Digital bus:PROFIBUS PA,EtherCAT;

-Wireless extension:NB-IoT(supports remote diagnostics).

3.Functional characteristics

Intelligent control algorithm:

-Adaptive PID:Real-time parameter optimization based on valve dynamic model;

-Anti-surge control:linking with the flow sensor(suppressing the oscillation frequency).

Predictive maintenance:

-Life expectation:Modeled by actuator wear rate(Error<±5%);

-Fault diagnosis:Stem stagnation warning(based on torque sudden change detection).

Energy efficiency optimization:

-Pneumatic energy-saving mode:gas consumption is reduced by 70%when maintaining the position;

-Thermal management:Built-in heat sink(automatically start in high temperature environment).