VSD’s loop control improves system performance

Byworth Boilers has improved boiler control and overall system efficiency by using the VSD’s loop control built into ABB’s machinery drive. The controller quickly responds to changes in demand for steam by accurately adjusting the water feed pump within its boilers. PID (proportional–integral–derivative control) is a control loop feedback mechanism widely used in industrial control […]

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New DE1 variable speed starter from Eaton

  Eaton’s DE1 variable speed starter offers the advantages of both a motor starter and a variable frequency drive in a single device. The DE1 is a compact and easy-to-use device with the ability to change the speed of the motor with the simplicity of a contactor starter. Its design suits users concerned with the […]

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Pump VSD gets hotel into hot water

The importance of a hotel’s hot water system cannot be underestimated. For the guests, it’s right up there with comfort, cleanliness, security and Internet access. For one UK hotel, installing ABB VSDs improved the hot water pumping and returned a 53% energy saving. The 200-room Daresbury Park Hotel & Spa came under the Britannia Hotel […]

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