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).

