Power, Vol.151, No.11, 72-72, 2007
Accurately measure the dynamic response of pressure instruments
Keywords:How do you know if a pressure transmitter is giving poor results? Unless the transmitter actually fails;most operators won't notice a very slow loss in accuracy or response time. Fortunately the noise analysis technique can identify such changes before they cause a problem. The technique has been used to effectively measure the dynamic response of nuclear power plant pressure sensors and their associated sensing lines. It also can be applied to any plant that relies on accurate instrumentation for control and monitoring plant performance.