METSO VALM-818114

1.产品定位与核心功能

VALM-818114推测为高动态响应智能阀门定位器,定位极端工况下的阀门精准控制与实时优化,聚焦冗余控制架构、多物理量融合传感与边缘AI决策。其核心功能包括:

控制性能:

-位置误差:±0.08%(全行程范围内);

-响应时间:≤40ms(阶跃信号响应,带宽优化型)。

环境适应性:

-防护等级:IP69K(耐高压冲洗);

-工作温度:-60°C至+180°C(宽温超限型)。

描述

1.产品定位与核心功能

VALM-818114推测为高动态响应智能阀门定位器,定位极端工况下的阀门精准控制与实时优化,聚焦冗余控制架构、多物理量融合传感与边缘AI决策。其核心功能包括:

控制性能:

-位置误差:±0.08%(全行程范围内);

-响应时间:≤40ms(阶跃信号响应,带宽优化型)。

环境适应性:

-防护等级:IP69K(耐高压冲洗);

-工作温度:-60°C至+180°C(宽温超限型)。

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(兼容FOUNDATION Fieldbus);

-输出类型:气动(0.1–1.5MPa)/电动(集成伺服驱动器);

供电要求

-电压范围:12–60V DC(宽压设计);

-功耗:≤9W(峰值),待机模式<0.5W;

通信接口

-数字总线:PROFINET IO、EtherNet/IP;

-无线扩展:5G RedCap(支持远程实时控制)。

3.功能特性

智能控制与优化:

-自适应前馈补偿:基于流体动力学模型的阀芯位置预判;

-振动抑制:主动阻尼算法(抑制阀杆共振频率)。

预测性维护增强:

-材料退化监测:通过电磁感应法评估弹簧弹性模量;

-气蚀损伤预警:结合压力脉动与流量突变分析。

安全冗余设计:

-双闭环控制:位置/力矩双重反馈(故障时自动切换);

-紧急定位:内置锂电池(断电后保持最后安全位置)。

1.Product positioning and core functions

VALM-818114 is speculated to be a highly dynamic response intelligent valve positioner,which locates precise control and real-time optimization of valves under extreme operating conditions,focusing on redundant control architecture,multi-physical quantities fusion sensing and edge AI decision-making.Its core functions include:

Control performance:

-Position error:±0.08%(within the entire stroke range);

-Response time:≤40ms(step signal response,bandwidth optimization type).

Environmental adaptability:

-Protection level:IP69K(resistant to high pressure flushing);

-Operating temperature:-60°C to+180°C(wide temperature overlimited type).

2.Key technical parameters

Project Typical specifications(refer to similar products)

Input/Output

-Input signal:4–20mA DC(compatible with FOUNDATION Fieldbus);

-Output type:pneumatic(0.1–1.5MPa)/electric(integrated servo drive);

Power supply requirements

-Voltage range:12–60V DC(wide voltage design);

-Power consumption:≤9W(peak),standby mode<0.5W;

Communication interface

-Digital bus:PROFINET IO,EtherNet/IP;

-Wireless extension:5G RedCap(supports remote real-time control).

3.Functional characteristics

Intelligent control and optimization:

-Adaptive feedforward compensation:valve core position prediction based on fluid dynamics model;

-Vibration suppression:Active damping algorithm(suppresses the resonance frequency of the stem).

Predictive maintenance enhancements:

-Material degradation monitoring:Evaluation of spring elastic modulus by electromagnetic induction;

-Cavitation damage warning:combined with pressure pulsation and flow mutation analysis.

Safety redundant design:

-Dual closed-loop control:double feedback of position/torque(automatic switching in case of fault);

-Emergency positioning:Built-in lithium battery(maintain the last safe position after power outage).