Category: Control
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Supply air flow control for VAV system
Air handling unit (AHU) in Variable Air Volume (VAV) systems utilizes Variable Speed Drive (VSD)…
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Sensor and transmitter
Sensors play an important role in HVAC control, they measure the controlled variable and create…
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Basic of HVAC controls – พื้นฐานการควบคุมสำหรับระบบปรับอากาศ
HVAC control system includes five components as follow:1. a controoled variable2. a sensor/ transmitter3. a…