A hot water heating coil has a set-point of 110F with a throttling range of 15F. The
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A hot water heating coil has a set-point of 110°F with a throttling range of 15°F. The heat output of the coil varies from 0 kW to 80 kW. Assuming that a proportional controller is used to maintain the air temperature set-point, determine the proportional gain for the controller and the relationship between the output air temperature and the heat rate provided by the coil. Assume steady-state operation.
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To determine the proportional gain for the controller we first need to calculate the control...View the full answer
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Energy Audit Of Building Systems An Engineering Approach
ISBN: 9780367820466
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