ST3000智能变送器在应用中的故障诊断与分析

压力参数与流量参数在锅炉与发电机组的运行调节中起到非常重要的作用，而为了控制好包括给水压力、给水流量、送风流量、蒸汽的压力流量、炉膛负压等内容，要求仪表保持较高的灵敏度和准确度。ST3000系列智能变送器是美国霍尼成尔公司研制的产品，由于其性能可靠，现已广泛应用于工业的各个领域。梅山热电厂的很多测量压力流量的变送器都是采用ST3000智能变送器。了解和掌握ST3000智能变送器的原理和故障处理对策对热工仪表检修人员来说是很重要的。

The Problem Diagnosis and Analysis of ST3000 Intelligent Transmitter in Applications

Pressure parameter and flow parameter are very important for the operation and adjustment of boiler and power generalor set. The meter shall be sensitive and correct in order to better control the feeding water pressure, feeding water flow, air flow rate, steam pressure flow and furnace negative pressure. Researched and produced by Honeywell International, ST3000 intelligent transmitter has reliable capacity and has been applied into all the Industrial areas. Many of the transmitters to measure pressure flow in Meishan Thermal Power Plant adopts ST3000 intelligent transmitter. Understanding and mastering the theory and problem-solving measures of ST3000 intelligent transmitter are important to the maintenance personal.